CN213524313U - Folding elastic table leg - Google Patents

Abstract

The application discloses folding elasticity table foot belongs to daily furniture technical field. The utility model provides a folding elasticity table foot, structure for left and right sides symmetry of each other, include from supreme pivot pole that distributes according to the preface down, the gag lever post, two torsion bars, two rigid bar and two swinging arms, the pivot pole, gag lever post and torsion bar all are located the coplanar, gag lever post length weak point is in the pivot pole, two torsion bars are located the upper left side and the upper right side of gag lever post respectively, swinging arms fixed connection is between torsion bar and pivot pole, rigid bar fixed connection is between torsion bar and gag lever post, the torsion bar can bear the weight of the moment of axis length direction, make the gag lever post rotate around the torsion bar, the rigid bar can bear the shear force of radial direction, it can realize constituting the triangle structure and support the desk, whole rigidity is difficult compression deformation by force, simple structure cost of manufacture is low, the accessory is small in quantity, no cooperation interference risk, long service life is high.

Description

Folding elastic table leg

Technical Field

The utility model belongs to the technical field of daily furniture, more specifically say, relate to a folding elasticity table foot.

Background

The folding table is widely applied to places such as hotels, dining halls, meetings, training and the like, can be quickly opened when in use, and can be quickly folded when in transportation and storage. Particularly, when the desk is temporarily added in a multifunctional room or some specific places, the desk can be supported for use in a short time, and can be quickly folded for storage after the use is finished, so that the desk is convenient to carry and small in storage space.

The folding table mainly comprises table legs, the existing folding table legs are connected in a hinged mode, a switching mode and the like, the structure is complex, accessories are more, the service life is short, the manufacturing cost is high, steps are more when operation folding or opening operation is carried out, and time and energy of an operator are wasted.

Disclosure of Invention

Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a folding elasticity table foot, it can realize constituting the triangle-shaped structure and support the desk, and it can realize that whole rigidity is difficult for compression deformation by force, and it can realize that simple structure cost of manufacture is low, and it can realize that the accessory is small in quantity, does not have the cooperation and interferes the risk, and life is high.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A folding elastic table leg is a structure which is symmetrical left and right, and comprises a rotating shaft rod, a limiting rod, two torsion rods, two rigid rods and two swinging rods which are sequentially distributed from bottom to top.

The rotating shaft rod, the limiting rod and the torsion rod are all located in the same plane.

The length of the limiting rod is shorter than that of the rotating shaft rod.

The two torsion bars are respectively positioned at the upper left side and the upper right side of the limiting rod.

The swing rod is fixedly connected between the torsion rod and the rotating shaft rod.

The rigid rod is fixedly connected between the torsion bar and the limiting rod.

The torsion bar can bear the torque in the length direction of the axis, so that the limiting rod can rotate around the torsion bar.

The rigid rods may carry shear forces in the radial direction.

Furthermore, the rotating shaft rod, the limiting rod, the torsion rod, the rigid rod and the swinging rod are integrally formed, so that the rigidity of the integral table leg is enhanced, and the integral table leg is not easy to compress and deform.

Furthermore, the torsion bar is made of chrome vanadium steel, so that the torsion bar can bear larger torque.

Furthermore, the outer layer of the rigid rod is plated with chrome and is subjected to quenching and tempering treatment, so that the rigid rod has stronger rigidity.

Furthermore, a fixed clamping sleeve is sleeved on the outer side of the rotating shaft rod, and the rotating shaft rod is rotatably connected with the fixed clamping sleeve.

Furthermore, a limiting clamping sleeve is arranged on the front side of the fixing clamping sleeve, the limiting rod can be sleeved in the limiting clamping sleeve, and the limiting clamping sleeve is used for limiting the position of the limiting rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme provides a new technical idea that the limiting rod can rotate around the torsion rod, so that the rotating shaft rod, the limiting rod and the torsion rod are located in different planes to form a triangular structure to support the table.

(2) This scheme axostylus axostyle, gag lever post, torsion bar, rigidity pole and swinging arms are integrated into one piece, and whole rigidity is strong, difficult compression deformation.

(3) The scheme has simple structure and low manufacturing cost.

(4) This scheme accessory is small in quantity, does not have the cooperation and interferes the risk, and life is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the open three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of the folded structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the utility model opened when being matched with the desk board.

The reference numbers in the figures illustrate:

the device comprises a rotating shaft rod 101, a limiting rod 102, a torsion rod 103, a rigid rod 104, an oscillating rod 105, a fixing clamp sleeve 2 and a limiting clamp sleeve 3.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows: referring to fig. 1-4, the foldable elastic table leg has a structure symmetrical to each other from left to right, and includes a rotating shaft rod 101, a limiting rod 102, two torsion bars 103, two rigid bars 104, and two swing bars 105, which are sequentially disposed from bottom to top.

The rotating shaft rod 101, the limiting rod 102, the torsion rod 103, the rigid rod 104 and the swinging rod 105 are integrally formed, so that the rigidity of the integral table leg is enhanced, and the integral table leg is not easy to compress and deform.

The rotating shaft rod 101, the limiting rod 102 and the torsion bar 103 are all located in the same plane, and are convenient to fold.

The stopper rod 102 is shorter in length than the spindle shaft 101.

The two torsion bars 103 are respectively located at the upper left side and the upper right side of the limit rod 102.

The swing lever 105 is fixedly connected between the torsion bar 103 and the rotation shaft rod 101.

The rigid rod 104 is fixedly connected between the torsion bar 103 and the stopper rod 102.

The table legs are integrally formed into a U shape, so that the limiting rod 102 can move conveniently.

The torsion bar 103 can bear the torque in the axial length direction, so that the limit rod 102 can rotate around the torsion bar 103.

The torsion bar 103 is made of chrome vanadium steel, so that the torsion bar 103 can bear large torque and can return after elastic deformation.

The rigid rod 104 can bear shearing force in the radial direction, and the rigid rod 104 is not easy to break when the limiting rod 102 rotates around the torsion bar 103.

The outer layer of the rigid rod 104 is chrome-plated and subjected to thermal refining, so that the rigid rod 104 has high rigidity.

The rotation cutting ferrule 2 has been cup jointed in the pivot pole 101 outside, and pivot pole 101 rotates with rotation cutting ferrule 2 to be connected, rotates cutting ferrule 2 and sets firmly in the table bottom surface, and whole table foot can rotate around rotating cutting ferrule 2 axle centers, is convenient for fold and open the table foot, finds suitable angle support table.

The front side of the fixed cutting sleeve 2 is provided with a limiting cutting sleeve 3, the limiting rod 102 can be sleeved in the limiting cutting sleeve 3, the limiting cutting sleeve 3 is used for limiting the position of the limiting rod 102, the limiting cutting sleeve 3 is fixedly arranged on the bottom surface of the table board, the limiting rod 102 rotates to the limiting cutting sleeve 3 around the torsion rod 103, and the limiting cutting sleeve 3 limits the limiting rod 102 to return, so that the rotating shaft rod 101, the limiting rod 102 and the torsion rod 103 form a triangular structure to form powerful support for the table board.

The working principle is as follows: the pivot pole 101 cover is established in rotating cutting ferrule 2, when folding, rotates the table foot around rotating cutting ferrule 2 axle center to laminating with the table bottom surface, reduces area.

When the desk is opened, the rotating shaft rod 101 is rotated to be perpendicular to the surface of the desk, the limiting rod 102 is pulled to enable the limiting rod 102 to rotate around the torsion rod 103, when the limiting rod 102 rotates to the limiting clamping sleeve 3, the limiting clamping sleeve 3 limits the limiting rod 102 to return, the rotating shaft rod 101, the limiting rod 102 and the torsion rod 103 form a triangular structure, and powerful support is formed for the desk.

When the table leg needs to be folded again, the limiting rod 102 is pulled out of the limiting clamping sleeve 3, the limiting rod 102 returns due to the self return of the torsion bar 103, the rotating shaft rod 101, the limiting rod 102 and the torsion bar 103 are located in the same plane after the return, and the rotating shaft rod 101 is rotated to fold the whole table leg.

The utility model provides a new technical thought, gag lever post 102 can rotate around torsion bar 103, makes pivot pole 101, gag lever post 102 and torsion bar 103 be located different planes, constitutes the triangle structure and supports the desk, pivot pole 101, gag lever post 102, torsion bar 103, rigidity pole 104 and swinging arms 105 are integrated into one piece, and whole rigidity is strong, and difficult compression deformation simple structure, the cost of manufacture is low, and accessory is small in quantity, does not have the cooperation and interferes the risk, and life is high.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a folding elasticity table foot, is the structure of left and right mutual symmetry, its characterized in that: comprises a rotating shaft rod (101), a limiting rod (102), two torsion rods (103), two rigid rods (104) and two swinging rods (105) which are sequentially distributed from bottom to top;

the rotating shaft rod (101), the limiting rod (102) and the torsion rod (103) are all positioned in the same plane;

the length of the limiting rod (102) is shorter than that of the rotating shaft rod (101);

the two torsion bars (103) are respectively positioned at the left upper side and the right upper side of the limiting rod (102);

the swing rod (105) is fixedly connected between the torsion bar (103) and the rotating shaft rod (101);

the rigid rod (104) is fixedly connected between the torsion bar (103) and the limiting rod (102);

the torsion bar (103) can bear torque in the axial length direction, so that the limiting rod (102) can rotate around the torsion bar (103);

the rigid rods (104) may carry shear forces in a radial direction.

2. A folding elastic table leg as claimed in claim 1, characterized in that: the rotating shaft rod (101), the limiting rod (102), the torsion rod (103), the rigid rod (104) and the swinging rod (105) are integrally formed.

3. A folding elastic table leg as claimed in claim 1, characterized in that: the torsion bar (103) is made of chrome vanadium steel.

4. A folding elastic table leg as claimed in claim 1, characterized in that: the outer layer of the rigid rod (104) is plated with chrome and is subjected to quenching and tempering treatment.

5. A folding elastic table leg as claimed in claim 1, characterized in that: the outer side of the rotating shaft rod (101) is sleeved with a fixed clamping sleeve (2), and the rotating shaft rod (101) is rotatably connected with the fixed clamping sleeve (2).

6. A folding elastic table leg as claimed in claim 5, characterized in that: the front side of the fixed cutting sleeve (2) is provided with a limiting cutting sleeve (3), the limiting rod (102) can be sleeved in the limiting cutting sleeve (3), and the limiting cutting sleeve (3) is used for limiting the position of the limiting rod (102).

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