Multifunctional adjustable chair

Abstract

The present invention relates to the technical field of chairs, and discloses a multifunctional adjustable chair, the multifunctional adjustable chair comprises a bottom frame rod and a cross beam rod, a cross frame of the cross beam rod is fixed between the bottom frame rods, a moving wheel support frame is hinged to the cross beam rod, and two auxiliary wheels are arranged at the lower end of the moving wheel support frame for convenient movement. In addition, a supporting wheel is further arranged at the front end of the bottom frame rod in a rotating mode, a front foot support is hinged to the front end of the bottom frame rod, a side arm rod is hinged to the bottom frame rod, and a waist leaning sponge for leaning is arranged on the side arm rod in a rotating mode. More diversified shapes can be adjusted through rotation of all the joints, and use is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of chairs, in particular to a multifunctional adjustable chair. Background Art

[0002] Existing chairs have limited adjustment functions and cannot be used in different resting postures.

[0003] This case is proposed to solve or improve the shortcomings or deficiencies of the prior art. Summary of the invention

[0004] The present invention solves the technical problem by adopting the following technical solutions:

[0005] A multifunctional adjustable chair comprises a base frame rod and a crossbeam rod fixed between the base frame rods, a movable wheel support frame is hingedly provided on the crossbeam rod, two auxiliary wheels are provided at the lower end of the movable wheel support frame for easy movement, and a support wheel is rotatably provided at the front end of the base frame rod, a front foot support is hingedly provided at the front end of the base frame rod, a side arm rod is hingedly provided on the base frame rod, and a lumbar support sponge for leaning is rotatably provided on the side arm rod.

[0006] In a preferred embodiment, a handrail is hingedly provided at the upper end of the front foot support via bolts.

[0007] In a preferred embodiment, an armrest cover is fixedly mounted on the upper end of the armrest.

[0008] In a preferred embodiment, a bracket body is fixedly provided on the front foot support via a sleeve.

[0009] In a preferred embodiment, the upper end surface of the lumbar support sponge is a curved surface.

[0010] In a preferred embodiment, the support wheels are arranged in the front foot support.

[0011] In a preferred embodiment, a transverse sliding sleeve is fixedly provided on the movable wheel support frame, and the transverse sliding sleeve is sleeved on the crossbeam and can slide left and right.

[0012] The advantages and positive effects of the present invention are that the shape can be adjusted to be more diverse through the rotation of each joint, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0017] The embodiments of the present invention are further described in detail below with reference to the accompanying drawings:

[0018] like Figure 1-2 As shown, a multifunctional adjustable chair described in the present invention includes a base frame rod 14 and a crossbeam rod 15 fixed between the base frame rods 14, a movable wheel support frame 16 is hingedly provided on the crossbeam rod 15, and two auxiliary wheels 17 are provided at the lower end of the movable wheel support frame 16 for easy movement, and in addition, a support wheel 18 is rotatably provided at the front end of the base frame rod 14, a front foot support 19 is hingedly provided at the front end of the base frame rod 14, a side arm rod 13 is hingedly provided on the base frame rod 14, and a lumbar support sponge 20 for leaning is rotatably provided on the side arm rod 13.

[0019] In a preferred embodiment, a handrail 10 is hingedly provided at the upper end of the front foot support 19 via bolts.

[0020] In a preferred embodiment, an armrest cover 11 is fixedly mounted on the upper end of the armrest 10 .

[0021] In a preferred embodiment, a bracket body 12 is fixedly provided on the front foot support 19 via a sleeve.

[0022] In a preferred embodiment, the upper end surface of the lumbar support sponge 20 is a curved surface.

[0023] In a preferred embodiment, the support wheel 18 is disposed inside the front foot support 19 .

[0024] In a preferred embodiment, a transverse sliding sleeve 21 is fixedly provided on the moving wheel support frame 16, and the transverse sliding sleeve 21 is sleeved on the crossbeam 15 and can slide left and right.

[0025] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive, and therefore the present invention is not limited to the embodiments described in the specific implementation manners. Any other implementation manners derived by those skilled in the art based on the technical solutions of the present invention also fall within the scope of protection of the present invention.

Claims

1. A multifunctional adjustable chair, characterized in that: The invention comprises a base frame rod (14) and a crossbeam rod (15) fixed between the base frame rods (14); a movable wheel support frame (16) is hingedly provided on the crossbeam rod (15); two auxiliary wheels (17) are provided at the lower end of the movable wheel support frame (16) for easy movement; in addition, a support wheel (18) is rotatably provided at the front end of the base frame rod (14); a front foot support (19) is hingedly provided at the front end of the base frame rod (14); a side arm rod (13) is hingedly provided on the base frame rod (14); and a lumbar support sponge (20) for leaning is rotatably provided on the side arm rod (13).

2. A multifunctional adjustable chair according to claim 1, characterized in that: A handrail (10) is hingedly provided at the upper end of the front foot support (19) via bolts.

3. A multifunctional adjustable chair according to claim 2, characterized in that: An armrest cover (11) is fixedly mounted on the upper end of the armrest arm (10).

4. A multifunctional adjustable chair according to claim 3, characterized in that: A bracket body (12) is also fixedly provided on the front foot support (19) via a sleeve.

5. The multifunctional adjustable chair according to claim 4, characterized in that: The upper end surface of the waist support sponge (20) is a curved surface.

6. The multifunctional adjustable chair according to claim 5, characterized in that: The support wheel (18) is arranged inside the front foot support (19).

7. The multifunctional adjustable chair according to claim 6, characterized in that: A transverse sliding sleeve (21) is fixedly provided on the moving wheel support frame (16), and the transverse sliding sleeve (21) is sleeved on the crossbeam (15) and can slide left and right.

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