CN114916791A - Zero gravity type base and sofa frame with same - Google Patents

Abstract

The invention discloses a zero-gravity base and a sofa frame with the same, and the sofa frame comprises a functional iron frame, a driving motor and a zero-gravity base; the functional iron frame is arranged on the mounting frame of the zero-gravity base and is provided with a furling position, an unfolding position and a backward bending position; the driving motor is arranged between the zero-gravity base and the functional iron frame to drive the functions to be switched among a folding position, an unfolding position and a backward bending position; the zero-gravity base comprises a base frame, a mounting frame and a lifting motor; the mounting frame is used for mounting the functional iron frame, and the rear end of the mounting frame is pivoted on the bottom frame; the lifting motor is arranged between the bottom frame and the mounting frame to drive the front end of the mounting frame to rotate up and down around the rear end of the mounting frame. The invention can be applied to all functional iron stands on the market, so that the common functional iron stand has zero gravity effect.

Description

Zero Gravity Base and Sofa Stand with Zero Gravity Base

technical field

The invention relates to the field of sofa chairs, in particular to a zero-gravity base and a functional iron frame with the zero-gravity base.

Background technique

As a kind of comfortable furniture, sofa is widely used in people's daily life. To further improve its comfort, a zero-gravity sofa was designed. Zero gravity is a simulated state, that is to simulate the gravity-free state of the space universe, so that the human body's legs and torso are at 127 degrees, the heart and knees are on the same horizontal line, and the human body is in a completely relaxed state, just like floating in space. a feeling of.

In the prior art, the sofa chair with zero gravity function realizes the zero gravity lying state of the sofa through the link mechanism in the functional iron frame. In the design process, the functional iron frame not only needs various basic postures (lying posture, leisure posture and normal sitting posture), but also needs to achieve zero-gravity effect in the lying posture state, which leads to higher requirements for the coordination of the linkage mechanism, and the structure More complicated and more expensive. Therefore, many existing functional iron frames do not have zero gravity functions. Therefore, there is an urgent need in the prior art for a mechanism capable of enabling the ordinary functional iron frame to achieve zero-gravity effect.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the present invention provides a zero-gravity base and a sofa frame with a zero-gravity base, which can be applied to all functional iron frames on the market, so that ordinary functional iron frames have zero-gravity effect.

For achieving the above object, the present invention provides the following technical solutions:

A zero-gravity type base is characterized by comprising a base frame, a mounting frame and a lifting motor;

The mounting frame is for the installation of the functional iron frame, and the rear end of the mounting frame is pivotally connected to the base frame;

The hoisting motor is installed between the base frame and the installation frame to drive the front end of the installation frame to rotate up and down around the rear end of the installation frame.

Preferably, the base frame is a quadrilateral frame formed by connecting four pipe bodies end to end.

Preferably, the mounting frame is an H-shaped frame formed by connecting two mounting pipes and one positioning pipe.

Preferably, the housing of the hoisting motor is pivotally connected to the pipe body located on the front side of the chassis, and the motor slider of the hoisting motor is connected to the positioning pipe.

Preferably, it includes a functional iron frame, a drive motor and the zero-gravity type base according to any one of claims 1-4;

The functional iron frame is mounted on the mounting frame of the zero-gravity base, and has a retracting position, an unfolding position and a backward tilting position;

The drive motor is installed between the zero-gravity base and the functional iron frame, so as to drive the function to switch between the retracted position, the unfolded position and the backward tilted position.

The advantages of the present invention are: the zero-gravity type base can be applied to all functional iron frames on the market, and after the functional iron frame is installed on the zero-gravity type base, the front end of the mechanical stretching device can be driven to rise by the lifting motor to achieve zero gravity Sitting effect.

Description of drawings

1 is a schematic diagram of a zero-gravity base provided by the present embodiment;

FIG. 2 is a schematic diagram of a mounting frame in a rising state in the zero-gravity base provided by the present embodiment;

3 is a schematic diagram of the functional iron frame in the retracted position in the sofa frame provided by the present embodiment;

FIG. 4 is a schematic diagram of the functional iron frame in the sofa frame provided in the present embodiment in a state of being in a reclined position.

Detailed ways

The zero-gravity base and the sofa frame with the zero-gravity base of the present invention will be further described with reference to FIGS. 1 to 4 .

A zero-gravity base is characterized by comprising a base frame 2 , a mounting frame 1 and a lifting motor 4 . The mounting frame 1 is installed for the functional iron frame 20, and the rear end of the mounting frame 1 is pivotally connected to the base frame 2; the lifting motor 4 is installed between the base frame 2 and the mounting frame 1 to drive the front end of the mounting frame 1 Rotate up and down around the rear end of the mounting bracket 1.

In this embodiment, the base frame 2 is a quadrilateral frame formed by welding four pipe bodies 21 end to end. The pipe body 21 has a rubber gasket 22 at a position corresponding to the front end of the base frame 2 to flexibly support the front end of the mounting frame 1 .

The mounting frame 1 is an H-shaped frame formed by welding two mounting pipes 12 and one positioning pipe 11 . At the position of the pipe body 21 corresponding to the rear end of the chassis 2 , there are two pivot mounts 3 for pivotally connecting the rear end of the mounting pipe 12 .

The pivot seat 3 is formed by two risers welded on both sides of the pipe body 21 and a pivot shaft disposed between the two risers.

The housing of the lift motor 4 is pivotally connected to the pipe body 21 on the front side of the chassis 2 , and the motor slider 41 of the lift motor 4 is connected to the positioning tube 11 , thereby driving the front end of the mounting frame 1 to rotate up and down.

A sofa frame with a zero-gravity base is characterized in that: it comprises a functional iron frame 20, a driving motor 30 and a zero-gravity base 10; the functional iron frame 20 is installed on the mounting frame 1 of the zero-gravity base 10, And it has a folded position, an unfolded position and a reclining position. The folded position, the unfolded position and the reclining position are normal sitting postures, leisure postures and lying postures; the drive motor 30 is installed between the zero-gravity base 10 and the functional iron frame 20. time, so as to drive the functional iron frame to switch between the retracted position, the unfolded position and the backward tilted position.

Specifically, the functional iron frame 20 is the prior art, which has been disclosed in the patent document with publication number CN209528502U, that is, the mechanical stretching device in the document. Therefore, the specific structure of the functional iron frame 20 is not described in detail in this embodiment.

The two bottom substrates 206 at the bottom of the functional iron frame 20 are mounted on the tube bodies 21 on the left and right sides by bolts, and the driving motor 30 is mounted between the two mounting frames 12 through the front and rear mounting plates 302, and the motor of the driving motor 30 slides. The block 301 is connected to the rotating shaft pipe 204 in the functional iron frame 20 through a link group 205 . When the motor slider 301 of the driving motor 30 slides back and forth, the connecting rod assembly 205 drives the shaft pipe 204 to rotate, thereby linking the pedal assembly 201 , the seat adjustment assembly 202 and the backrest bracket 203 to move, so as to realize the folding, Expand and recline functions.

The connecting rod group includes a first connecting rod 2051 and a second connecting rod 2052 that are pivotally connected to each other. One end of the first connecting rod facing away from the second connecting rod is pivotally connected to the motor slider 301, and the second connecting rod is facing away from the first connecting rod. One end of the rod is pivotally connected to the shaft pipe.

The motor slider 301 is provided with a support pin. When the functional iron frame is in the retracted position as shown in FIG. 3 , the lower side of the first link is supported on the support pin to form a limit.

In each posture, the functional iron frame 20 can drive the front end of the functional iron frame 20 to rise through the lifting motor 4 in the zero-gravity type base 10, so as to realize the zero-gravity sitting posture effect.

In specific use, the zero-gravity base 10 can be applied to all functional iron frames 20 on the market. After the functional iron frame 20 is installed on the zero-gravity base 10, the front end of the mechanical stretching device can be driven to rise by the lifting motor 4. Achieve zero-gravity sitting.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", " The orientation or positional relationship indicated by top, bottom, inner, outer, clockwise, counterclockwise, axial, radial, circumferential, etc. is based on the drawings. The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore the orientation or The terms of the positional relationship are only used for exemplary description, and should not be construed as a limitation on the present patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific situations with reference to the drawings.

Unless otherwise specified and limited, in the present invention, the terms "arranged", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection ; It can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a zero gravity type base, characterized by: comprises a bottom frame, a mounting frame and a lifting motor;

the mounting rack is used for mounting the functional iron rack, and the rear end of the mounting rack is pivoted on the bottom rack;

the lifting motor is installed between the underframe and the mounting rack so as to drive the front end of the mounting rack to rotate up and down around the rear end of the mounting rack.

2. The zero-gravity base of claim 1, wherein: the underframe is a quadrilateral frame formed by connecting four pipe bodies end to end.

3. The apparatus of claim 2, wherein: the mounting bracket is an H-shaped frame formed by connecting two mounting pipes and a positioning pipe.

4. The zero-gravity base of claim 3, wherein: the shell of the lifting motor is pivoted on the pipe body positioned on the front side of the underframe, and the motor sliding block of the lifting motor is connected with the positioning pipe.

5. The utility model provides a sofa frame with zero gravity type base, characterized by: comprises a functional iron frame, a driving motor and a zero gravity type base as claimed in any one of claims 1 to 4;

the functional iron frame is arranged on the mounting frame of the zero-gravity base and is provided with a furling position, an unfolding position and a backward bending position;

the driving motor is arranged between the zero-gravity base and the functional iron frame to drive the function to be switched among the folding position, the unfolding position and the backward bending position.

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