CN205197527U - Multifunctional chair - Google Patents

Abstract

The utility model discloses a multifunctional chair, which comprises a pair of chair bottom support rods, a pair of chair surface support columns, a pair of chair surface auxiliary support rods, a chair surface, a chair surface cushion, a pair of height-adjusting columns, a plurality of positioning Bolt, chair back, first sitting posture support pad, second sitting posture support part, first support pad adjustment bolt and second support pad adjustment bolt; The chair surface is connected to the chair surface support column, the seat cushion is set on the chair surface, the chair surface auxiliary support rod is connected to the chair surface and the chair surface support column, and the chair back is connected to the back of the chair surface end, the first sitting posture support pad is embedded on the chair back through the first support pad adjustment bolt, and the second sitting posture support part is embedded on the chair back through the second support pad adjustment bolt. The utility model can adjust the height of the chair surface according to the actual use requirements, and can also guide students to develop good sitting posture habits through the support of the waist and back, so that there is no lack of comfort when sitting for a long time.

Description

a multifunctional chair

technical field

The utility model relates to a chair, in particular to a multifunctional chair.

Background technique

Students attend classes at school, except desks of suitable height, also need to be equipped with suitable chairs, suitable chairs are conducive to the cultivation of students' sitting posture and the prevention of myopia, and the desks and chairs of the prior art are all uniform specifications and hard materials It is not only uncomfortable to sit for a long time, but also has no corrective effect on the students' sitting posture.

Utility model content

The purpose of this utility model is to provide a multifunctional chair, which can adjust the height of the chair surface and correct the sitting posture through the cushion on the back of the chair. It has multiple functions, simple structure, and is easy to popularize and apply.

In order to achieve the above object, the technical solution of the utility model is:

A multifunctional chair, comprising a pair of chair bottom support rods, a pair of chair surface support columns, a pair of chair surface auxiliary support rods, a chair surface, a chair surface cushion, a pair of height adjustment columns, a plurality of positioning bolts, a chair back, The first sitting posture support pad, the second sitting posture support part, the first support pad adjustment bolt and the second support pad adjustment bolt; the lower ends of the pair of height-adjusting columns are respectively vertically arranged on the pair of chair bottom support rods, Located at the rear end of the pair of bottom support rods of the chair, the lower ends of the pair of chair surface support columns are vertically inserted into the pair of height-adjustment columns respectively, and are locked and connected by the plurality of positioning bolts The chair surface is fixedly connected to the upper ends of the pair of chair surface support columns, the pair of chair surface support columns are located on both sides of the rear part of the chair surface, and the chair surface is arranged horizontally, The seat cushion is laid on the chair surface, and the seat cushion is movably connected with the chair surface; the pair of chair surface auxiliary support rods are in an "L" shape, and the The upper ends of the pair of chair surface auxiliary support rods are respectively fixedly connected to the lower end surface of the described chair surface, respectively located on both sides of the front end of the described chair surface, and the lower ends of the pair of chair surface auxiliary support rods are respectively fixedly connected to the middle of the pair of chair surface support columns, the bottom of the pair of chair surface auxiliary support rods is horizontal; the lower end of the chair back is fixedly connected to the rear end of the chair surface, the The upper part of the chair back is bent backward; the first sitting posture support pad is embedded and arranged on the front end surface of the chair back through the first support pad adjusting bolt, and the first sitting posture support pad is Leaning against the waist; the second sitting posture support part is embedded on the front end surface of the chair back through the second support pad adjustment bolt, and is located above the first sitting posture support pad. The second sitting position supports the cushion against the center of the back.

The above-mentioned multifunctional chair, wherein, the two ends of the pair of support rods at the bottom of the chair are respectively provided with anti-slip sleeves, and the anti-slip sleeves are movably socketed with the support rods at the bottom of the pair of chairs.

The above-mentioned multifunctional chair, wherein, the front end of the seat cushion is provided with a pair of leg concave surfaces, and the pair of leg concave surfaces are arc-shaped and arranged symmetrically.

The above-mentioned multifunctional chair, wherein, the upper end surface of the chair surface cushion is provided with a plurality of downwardly recessed grooves at intervals, and the grooves are horizontally backward from the concave surfaces of the pair of legs. extend.

The above-mentioned multifunctional chair, wherein, a horizontally arranged storage board is arranged between the pair of chair surface auxiliary support rods, and is located below the chair surface.

The utility model can adjust the height of the chair surface according to the actual use requirements, and can also guide students to develop good sitting posture habits through the support of the waist and back, so that there is no lack of comfort when sitting for a long time.

Description of drawings

Fig. 1 is a side view of a multifunctional chair of the present invention.

Fig. 2 is a plan view of a seat surface of a multifunctional chair of the present invention.

detailed description

Further illustrate the embodiment of the present utility model below in conjunction with accompanying drawing.

Please refer to the accompanying drawing 1, a multifunctional chair, including a pair of chair bottom support rods 1, a pair of chair surface support columns 2, a pair of chair surface auxiliary support rods 3, a chair surface 4, a chair surface cushion 5, A pair of height-adjusting columns 6, a plurality of positioning bolts 7, a chair back 8, a first sitting posture support pad 9, a second sitting posture support portion 10, a first support pad adjustment bolt 11 and a second support pad adjustment bolt 12; The lower ends of the height-adjusting columns 6 are respectively vertically arranged on the pair of chair bottom support rods 1, located at the rear ends of the pair of chair bottom support rods 1, and the lower ends of the pair of chair surface support columns 2 are respectively vertically inserted into the pair of height-adjustment columns 6, and locked and connected by the plurality of positioning bolts 7; the seat surface 4 is fixedly connected to the upper ends of the pair of chair surface support columns 2, The pair of seat support columns 2 are located on both sides of the rear of the seat 4, the seat 4 is arranged horizontally, and the seat cushion 5 is laid on the seat 4. The above-mentioned seat surface cushion 5 is movably connected with the above-mentioned seat surface 4; the described pair of seat surface auxiliary support rods 3 is in an "L" shape structure, and the upper ends of the described pair of seat surface auxiliary support rods 3 are respectively fixed Connected to the lower end surface of the chair surface 4, respectively located on both sides of the front end of the chair surface 4, the lower ends of the pair of chair surface auxiliary support rods 3 are respectively fixedly connected to the pair of chair surfaces The middle part of the support column 2, the bottom of the pair of chair surface auxiliary support rods 3 is horizontal; the lower end of the chair back 8 is fixedly connected to the rear end of the chair surface 4, and the upper part of the chair back 8 Bending and tilting backward; the first sitting posture support pad 9 is embedded on the front end surface of the chair back 8 through the first support pad adjustment bolt 11, and the first sitting posture support pad 9 rests against At the waist; the second sitting position support part 10 is embedded on the front end surface of the chair back 8 through the second support pad adjustment bolt 12, above the first sitting position support pad 9, The second sitting position support part 10 rests on the center of the back.

The two ends of the pair of chair bottom support rods 1 are respectively provided with anti-slip sleeves 13, and the described anti-slip sleeves 13 are movably socketed with the pair of chair bottom support rods 1 and are detachable to play the role of anti-skid at the bottom. .

Please refer to the accompanying drawing 2, the front end of the chair surface cushion 5 is provided with a pair of leg concave surfaces 14, and the pair of leg concave surfaces 14 are arc-shaped and symmetrically arranged to guide the students' legs. Keep your sitting posture upright.

The upper end surface of the seat cushion 5 is provided with a plurality of downwardly recessed grooves 15 at intervals, and the grooves 15 extend horizontally and backward from the pair of leg concave surfaces 14, which can play a role. Comfortable and breathable, suitable for use in summer.

A horizontally arranged storage board 16 is arranged between the pair of chair surface auxiliary support rods 3 and is located below the chair surface 4, which can be used to place students' articles and keep the classroom clean and tidy.

The utility model can adjust the height of the seat surface 4 by using a pair of height-adjusting columns 6 and a pair of chair surface supporting columns 2 according to the height of the students, and lock and position the seat surface through a plurality of positioning bolts 7; A support pad adjustment bolt 11 is screwed in or out to support the waist, and the second sitting support part 10 is screwed in or out to support the back by the second support pad adjustment bolt 12, which helps to cultivate students' good sitting posture habits.

In the description of the present utility model, it should be understood that the terms "lower end", "upper", "vertical", "rear end", "upper end", "rear", "both sides", "inside", " The orientation or positional relationship indicated by "horizontal", "middle", "bottom", "front", "above", "below", "central", "lower" etc. is based on the orientation or positional relationship shown in the drawings, only It is for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "setting", "connecting" and "fixing" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or a Integral; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

To sum up, the utility model can adjust the height of the seat surface according to the actual use requirements, and can also guide students to develop good sitting posture habits through the support of the waist and back, and there is no lack of comfort when sitting for a long time.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structural transformation made by the contents of the specification of the utility model, or direct or indirect use of the technical fields attached to other related products , are all included in the scope of patent protection of the utility model in the same way.

Claims (5)

1. A multifunctional chair, characterized in that: comprising a pair of chair bottom support rods, a pair of chair surface support columns, a pair of chair surface auxiliary support rods, a chair surface, a chair surface cushion, a pair of height-adjusting columns, a plurality of Positioning bolts, chair back, first sitting posture support pad, second sitting posture support portion, first support pad adjustment bolt and second support pad adjustment bolt; the lower ends of the pair of height-adjusting columns are respectively vertically arranged The chair bottom support rod is located at the rear end of the pair of chair bottom support rods, and the lower ends of the pair of chair surface support columns are vertically inserted into the pair of height-adjusting columns respectively, and pass through the plurality of chair support columns. The two positioning bolts are locked and connected; the seat surface is fixedly connected to the upper ends of the pair of seat surface support columns, and the pair of seat surface support columns are located on both sides of the rear part of the seat surface. The chair surface is set horizontally, the seat cushion is laid on the chair surface, and the seat cushion is movably connected with the chair surface; the pair of chair surface auxiliary support rods are in the shape of " L”-shaped structure, the upper ends of the pair of chair surface auxiliary support rods are respectively fixedly connected to the lower end surface of the chair surface, and are respectively located on both sides of the front end of the chair surface, and the pair of chair surfaces The lower ends of the auxiliary support rods are respectively fixedly connected to the middle of the pair of chair surface support columns, and the bottoms of the pair of chair surface auxiliary support rods are horizontal; the lower ends of the chair back are fixedly connected to the chair surface the rear end of the chair back, the upper part of the chair back is bent backward; the first sitting posture support pad is embedded and arranged on the front end of the chair back through the first support pad adjustment bolt, and the The first sitting posture support cushion leans against the waist; the second sitting posture support part is embedded and arranged on the front end surface of the chair back through the second support cushion adjusting bolt, and is located on the first sitting posture support cushion. above, the second sitting posture support cushion leans against the center of the back. 2. The multifunctional chair according to claim 1, characterized in that: the two ends of the pair of chair bottom support rods are respectively provided with anti-slip sleeves, and the described anti-slip sleeves and the pair of chair bottom support rods Active socket. 3. The multifunctional chair according to claim 1, characterized in that: the front end of the seat cushion is provided with a pair of concave legs, and the concave surfaces of the legs are arc-shaped and arranged symmetrically . 4. The multifunctional chair according to claim 3, characterized in that: the upper end surface of the seat cushion is provided with a plurality of downwardly recessed grooves at intervals, and the grooves are formed from the A pair of leg concave surfaces extend horizontally rearward. 5. The multifunctional chair according to claim 1, characterized in that: a horizontally arranged storage board is arranged between the pair of chair surface auxiliary support rods, and is located below the chair surface.