CN215076987U

CN215076987U - Adjustable chassis

Info

Publication number: CN215076987U
Application number: CN202120742115.3U
Authority: CN
Inventors: 郭磊
Original assignee: Dongguan Kangcai Intelligent Technology Co ltd
Current assignee: Dongguan Kangcai Intelligent Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-10
Anticipated expiration: 2031-04-13

Abstract

The application relates to the technical field of adjusting racks, in particular to an adjustable underframe, which comprises a base, wherein an installation part is fixedly installed on the base, and a first frame body and a second frame body are hinged to the installation part; a first folding leg is connected between the first frame body and the base, one end of the first folding leg is hinged with the first frame body, and the other end of the first folding leg is hinged with the base; a second folding leg is connected between the second frame body and the base, one end of the second folding leg is hinged with the second frame body, and the other end of the second folding leg is hinged with the base; the base is equipped with the first drive division that the first folding leg of drive opened and shut and the second drive division that the folding leg of drive second opened and shut, first support body articulates there is the four-bar linkage support body, the base is equipped with third drive division, the second support body articulates there is the back of the body frame that can receive into the second support body, the base is equipped with fourth drive division. The method has the advantages of adjusting body posture, assisting movement and improving sleep quality.

Description

Adjustable chassis

Technical Field

The application relates to the technical field of adjusting racks, and more particularly, to an adjustable underframe.

Background

At present, general bedstead all is fixed chassis structure, through installing the mattress in order constituting the bed on the chassis, however, during the sleep, the crowd of different constitutions is asleep the appearance difference, and the sleep quality is difficult to guarantee, and moreover, current bed function is comparatively single, can't satisfy user's other user demands.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide an adjustable chassis, has the advantage of adjusting health gesture, auxiliary movement and improving the sleep quality.

The technical purpose of the application is realized by the following technical scheme: an adjustable underframe comprises a base, wherein an installation piece is fixedly installed on the base, and a first frame body and a second frame body are hinged to the installation piece;

a first folding leg is connected between the first frame body and the base, one end of the first folding leg is hinged with the first frame body, and the other end of the first folding leg is hinged with the base; a second folding leg is connected between the second frame body and the base, one end of the second folding leg is hinged with the second frame body, and the other end of the second folding leg is hinged with the base;

the base is equipped with the first drive division that the first folding leg of drive opened and shut and the second drive division that the folding leg of drive second opened and shut, first support body articulates there is the four-bar linkage support body that can receive into in the first support body, the base is equipped with the swing third drive division of drive four-bar linkage support body, the second support body articulates there is the back of the body frame that can receive into in the second support body, the base is equipped with the swing fourth drive division of drive back of the body frame.

Preferably, the first folding leg comprises two arc-shaped pieces with hinged end parts, one of the arc-shaped pieces is further hinged to the base, and the other arc-shaped piece is further hinged to the first frame body.

Preferably, the second folding leg comprises two arc-shaped pieces with hinged end parts, one of the arc-shaped pieces is further hinged to the base, and the other arc-shaped piece is further hinged to the second frame body.

Preferably, the two ends of the first driving portion are respectively hinged to the first frame body and the base, the two ends of the second driving portion are respectively hinged to the second frame body and the base, the two ends of the third driving portion are respectively hinged to the base and one of the four-bar linkage frame body, and the two ends of the fourth driving portion are respectively hinged to the base and the back frame.

Preferably, the first driving part, the second driving part, the third driving part and the fourth driving part are all electric push rods.

To sum up, the beneficial effect that this application has: when the underframe is used, a user lays a slightly thinner cushion such as a mattress or a sofa cushion on the first frame body and the second frame body, then lies on the first frame body and the second frame body, is driven by the first driving part to realize the rotation of the first frame body around a hinge point, is driven by the second driving part to realize the rotation of the second frame body around the hinge point, so that the user can adjust the upper body or the lower body to change the body posture upwards or downwards, is driven by the third driving part to realize the swing of the four-bar frame body, so that the thighs and the calves of the user can be supported to bend, and is driven by the fourth driving part to support the back of the user to incline at different angles; in actual use, the user can adjust the form between each mechanism according to actual demand to drive the different gesture of health change, supplementary motion, like yoga, if with head slightly down, the shank is upwards slightly, lets brain blood supply sufficient, and the sleep quality is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a first open state of a first frame and a second frame according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a second open state of the first and second frames according to the embodiment of the present application;

FIG. 4 is a schematic view of a third open state of the first and second racks according to the embodiment of the present disclosure;

fig. 5 is a schematic view illustrating a fourth open state of the first and second racks in the embodiment of the present application.

Reference numerals: 1. a base; 11. a mounting member; 2. a first frame body; 21. a first folding leg; 22. a first driving section; 3. a second frame body; 31. a second folding leg; 32. a second driving section; 4. a four-bar linkage frame body; 41. a third driving section; 5. a back frame; 51. a fourth driving section; 6. an arc-shaped sheet.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

An adjustable underframe, see fig. 1, comprises a base 1, wherein a mounting piece 11 is fixedly mounted on the base 1, and the mounting piece 11 is hinged with a first frame body 2 and a second frame body 3;

a first folding leg 21 is connected between the first frame body 2 and the base 1, one end of the first folding leg 21 is hinged with the first frame body 2, and the other end of the first folding leg 21 is hinged with the base 1; a second folding leg 31 is connected between the second frame body 3 and the base 1, one end of the second folding leg 31 is hinged with the second frame body 3, and the other end of the second folding leg 31 is hinged with the base 1;

base 1 is equipped with the first drive division 22 that the first folding leg 21 of drive opened and shut and the second drive division 32 that the folding leg 31 of drive second opened and shut, first support body 2 articulates there is four connecting rod support bodies 4 that can receive into in the first support body 2, base 1 is equipped with the third drive division 41 of the swing of drive four connecting rod support bodies 4, second support body 3 articulates there is the back of the body frame 5 that can receive into in the second support body 3, base 1 is equipped with the drive back of the body frame 5 wobbling fourth drive division 51.

When the underframe is used, a user lays a slightly thinner cushion such as a mattress or a sofa cushion on the first frame body 2 and the second frame body 3, then lies on the first frame body 2 and the second frame body 3, is driven by the first driving part 22 to realize the rotation of the first frame body 2 around the hinge point, and is driven by the second driving part 32 to realize the rotation of the second frame body 3 around the hinge point, so that the user can adjust the upper half body or the lower half body to cause the body posture to change upwards or downwards, and is driven by the third driving part 41 to realize the swing of the four-bar frame body 4, thereby supporting the thighs and the calves of the user to realize bending, and is driven by the fourth driving part 51 to support the back of the user to incline at different angles; in actual use, the user can adjust the form between each mechanism according to actual demand to drive the different gesture of health change, supplementary motion, like yoga, if with head slightly down, the shank is upwards slightly, lets brain blood supply sufficient, and the sleep quality is higher.

Referring to fig. 2 to 5, several usage state diagrams of the first frame body 2 and the second frame body 3 are shown, and of course, according to actual situations, the usage state diagrams can be changed to other angles for combination so as to adjust the body movement posture.

Preferably, the first folding leg 21 comprises two arc-shaped pieces 6 with hinged end portions, wherein one arc-shaped piece 6 is further hinged to the base 1, and the other arc-shaped piece 6 is further hinged to the first frame body 2.

Preferably, the second folding leg 31 comprises two arc-shaped pieces 6 with hinged end portions, wherein one arc-shaped piece 6 is further hinged to the base 1, and the other arc-shaped piece 6 is further hinged to the second frame body 3.

The arcuate panels 6 are configured to support the first folding leg 21 and the second folding leg 31 for upward or downward rotation.

Preferably, two ends of the first driving portion 22 are respectively hinged to the first frame body 2 and the base 1, two ends of the second driving portion 32 are respectively hinged to the second frame body 3 and the base 1, two ends of the third driving portion 41 are respectively hinged to one of the base 1 and the four-bar frame body 4, and two ends of the fourth driving portion 51 are respectively hinged to the base 1 and the back frame 5.

Preferably, the first driving part 22, the second driving part 32, the third driving part 41 and the fourth driving part 51 are all electric push rods. Of course, depending on the actual situation, telescopic parts such as air cylinders can be adopted.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. The utility model provides an adjustable chassis, characterized by: the device comprises a base, wherein an installation part is fixedly installed on the base, and a first frame body and a second frame body are hinged to the installation part;

2. The adjustable undercarriage of claim 1, wherein: the first folding leg comprises two arc-shaped pieces with hinged end parts, one of the arc-shaped pieces is further hinged to the base, and the other arc-shaped piece is further hinged to the first frame body.

3. The adjustable undercarriage of claim 1, wherein: the second folding leg comprises two arc-shaped pieces with hinged end parts, one of the arc-shaped pieces is further hinged to the base, and the other arc-shaped piece is further hinged to the second frame body.

4. The adjustable undercarriage of claim 1, wherein: the two ends of the first driving portion are hinged to the first frame body and the base respectively, the two ends of the second driving portion are hinged to the second frame body and the base respectively, the two ends of the third driving portion are hinged to the base and one of the four-bar linkage frame body respectively, and the two ends of the fourth driving portion are hinged to the base and the back frame respectively.

5. The adjustable undercarriage of claim 4, wherein: the first driving part, the second driving part, the third driving part and the fourth driving part are all electric push rods.