CN209965779U

CN209965779U - Seat supporting structure and seat

Info

Publication number: CN209965779U
Application number: CN201920420257.0U
Authority: CN
Inventors: 喻林
Original assignee: Guangzhou Dian Shi Hardware Seat Co Ltd
Current assignee: Guangzhou Dian Shi Hardware Seat Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-01-21
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a seat bearing structure and seat for support bedplate and backplate, including the supporting riser, be equipped with the rotation fulcrum on the supporting riser, two supporting risers that the symmetry set up are connected in the both sides of bedplate through respective rotation fulcrum respectively, and two supporting risers are connected with a side end face the backplate, the backplate forms the contained angle with the top surface of supporting riser, the lower extreme of supporting riser is equipped with the base of installing on ground, the supporting riser forms the angle of inclination to the base slope, the contained angle is 90 ~ 110, the angle of inclination is 70 ~ 90. This novel simple structure, bearing structure connect reliably stably, and the backplate design accords with human engineering, more has the hommization, is applicable to meeting room and ladder classroom bench.

Description

Seat supporting structure and seat

Technical Field

The utility model relates to an office supplies technical field, in particular to seat bearing structure and seat.

Background

The application range of the chair is enlarged year by year, and the chair is convenient to use and high in comfort degree, particularly in the office field. The public chair is mainly composed of a chair seat, a chair back, armrests and standing legs. In general, the standing legs and the handrails are combined into a whole to form a firmly installed handrail frame, the combined structure is generally a steel-wood structure or a steel-plastic structure, and the handrail frame is widely applied to various large-step classrooms and report halls.

As being applied to the desk chair in ladder classroom or report room, space saving during the design still considers the convenience when cleaning the health simultaneously, more importantly the fastness of desk chair and to the user have better use experience, consequently, the design of desk chair not only supports reliably, still has more the hommization and is the problem that needs the consideration at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a seat bearing structure, not only save space and clean the convenience, support reliably, the user has fine use and experiences, has more the hommization.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a seat supporting structure is used for supporting a seat board and a back board and comprises supporting vertical boards, wherein rotary supporting points are arranged on the supporting vertical boards, the two supporting vertical boards which are symmetrically arranged are connected to two sides of the seat board respectively through the respective rotary supporting points, the back board is connected with the end faces of the same sides of the two supporting vertical boards, an included angle is formed between the back board and the top faces of the supporting vertical boards, a base which is installed on the ground is arranged at the lower ends of the supporting vertical boards, the supporting vertical boards incline to the base to form an inclined angle, the included angle is 90-110 degrees, and the inclined angle.

As the preferred technical scheme of the utility model, the contained angle is 100, the angle of inclination is 75.

As the preferred technical scheme of the utility model, the base the supporting riser with backplate die-casting integrated into one piece.

Further, the base, the supporting vertical plate and the back plate are all made of aluminum alloy materials.

As an optimal technical scheme of the utility model, the cladding waterproof layer is gone up to the panel of backplate, fills the sponge between this waterproof layer and the backplate.

As the preferred technical scheme of the utility model, each supporting vertical plate with transversely be equipped with the stiffener between the backplate.

As the preferred technical proposal of the utility model, the back plate is provided with massage salient points.

As a preferred technical solution of the present invention, the supporting vertical plate is divided into an upper vertical plate and a lower vertical plate by the rotation fulcrum, and the vertical height of the upper vertical plate is smaller than the vertical height of the lower vertical plate; the rotating support point is 40-45 cm away from the ground.

As the utility model discloses a preferred technical scheme, riser upper portion with the cavity recess has all been opened to the riser lower part, the riser lower part is close base department and is equipped with a plurality of slope recess.

As an optimal technical scheme of the utility model, a seat, including seat bearing structure and folding desktop, folding desktop is connected the back of backplate on the seat bearing structure, the back contact surface on the backplate is curved surface or plane.

To sum up, owing to adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

this novel simple structure, safety and reliability, scientific and reasonable design, backplate and supporting riser form stable triangle-shaped structure, bearing structure is firm, backplate inclination, the backplate is equipped with the massage bump and sets up the radian that accords with human engineering and is physiological curvature, alleviate the long-time position of sitting of user and lead to the unwell symptom of backbone, the relation of connection between bedplate and the bearing structure is reliable, overturn fast or reply through the rotation fulcrum, the cost is lower, can promote comfort level and the security of seat, be applicable to ladder classroom bench and report room meeting room etc..

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a seat support structure according to the present invention;

fig. 2 is a schematic structural view of an embodiment 2 of a seat support structure according to the present invention;

fig. 3 is a schematic structural view of a seat of the present invention;

in the figure, 1-supporting vertical plate, 10-rotating fulcrum, 100-central point, 101-overturning limiting rod, 102-restoring limiting rod, 11-hollow groove, 12-inclined groove, 13-handrail, 2-seat plate, 3-back plate, 30-waterproof layer, 4-base, 5-reinforcing rod, 6-folding table top, 7-included angle and 8-inclined angle.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1, the seat supporting structure is used for supporting a seat plate 2 and a back plate 3, and includes supporting vertical plates 1, wherein the supporting vertical plates 1 are provided with rotation pivots 10, the two supporting vertical plates 1 which are symmetrically arranged are respectively connected to two sides of the seat plate 2 through the respective rotation pivots 10, the same side end faces of the two supporting vertical plates 1 are connected to the back plate 3, the back plate 3 and the top faces of the supporting vertical plates 1 form an included angle 7, the lower ends of the supporting vertical plates 1 are provided with bases 4 which are installed on the ground, the supporting vertical plates 1 incline to the bases 4 to form an inclined angle 8, the included angle 7 ranges from 90 degrees to 110 degrees, and the inclined angle 8 ranges.

The included angle 7 and the inclination angle 8 in the structure are limited, so that the angle range formed between the supporting vertical plate 1 and the back plate 3 is ensured to be in accordance with the sitting posture of a human body, the health problems of humpback, cervical vertebra bending and the like are prevented, and the structure is more humanized; the supporting vertical plate 1 and the back plate 3 form a stable triangle in structure at a set angle, and the structure is simple and has good supporting strength. The top surface of the supporting vertical plate 1 is an armrest 13 of the chair.

In a preferred embodiment of this embodiment, the included angle 7 is 100 °, and the inclination angle 8 is 75 °. According to production requirements, the included angle 7 is 101 degrees, 102 degrees or 105 degrees in another embodiment, and the inclination angle 8 is 76 degrees, 78 degrees or 80 degrees.

In a preferred embodiment of this embodiment, the base 4, the vertical supporting plate 1 and the back plate 3 are integrally formed by die casting.

Further, the base 4, the supporting vertical plate 1 and the back plate 3 are all made of aluminum alloy materials.

In a preferred embodiment of this embodiment, the waterproof layer 30 is coated on the panel of the back plate 3, and sponge is filled between the waterproof layer 30 and the back plate 3. The seat is convenient to clean, and is more comfortable to use.

In the preferred embodiment of the present invention, the supporting strength of the seat is increased, and a reinforcing rod 5 is transversely arranged between each vertical supporting plate 1 and the back plate 3.

Furthermore, massage salient points are arranged on the back plate 3. Increasing the comfort of the user.

In a preferred embodiment of this embodiment, the supporting vertical plate 1 is divided into an upper vertical plate and a lower vertical plate by the rotary fulcrum 10, and the vertical height of the upper vertical plate is smaller than the vertical height of the lower vertical plate; the distance between the rotating fulcrum 10 and the ground is 40-45 cm.

In the structure, the rotating pivot 10 is provided with a central point 100, an overturning limiting rod 101 is transversely arranged along the central point 100, a returning limiting rod 102 is vertically arranged along the central point 100, the seat board 2 rotates along the central point 100, and when the seat board 2 rotates to touch the overturning limiting rod 101, the seat board 2 is overturned to a horizontal plane; when the seat plate 2 is not needed to be used, the seat plate 2 returns to the vertical state by rotating and touching the return limiting rod 102. The height of the rotating fulcrum 10 is limited, and the use comfort of a user is improved.

In a preferred embodiment of this embodiment, hollow grooves 11 are formed in the upper portion of the vertical plate and the lower portion of the vertical plate, and a plurality of inclined grooves 12 are formed in the lower portion of the vertical plate, which is close to the base 4. The hollow groove 11 is provided to reduce the weight, and the inclined groove 12 can not only improve the supporting strength but also have a decorative effect.

As shown in fig. 1 and 3, the seat of the present embodiment includes a seat supporting structure and a folding table top 6, the folding table top 6 is connected to the back surface of a back plate 3 on the seat supporting structure, and the back contact surface on the back plate 3 is a curved surface. The contact surface has radian, belongs to the physiological curvature of the spine of a human body, accords with human engineering, is more humanized and is suitable for meeting halls and step classrooms.

Example 2

As shown in fig. 2, the seat of the present embodiment includes a seat supporting structure and a folding table top 6, the folding table top 6 is connected to the back surface of the back plate 3 on the seat supporting structure, and unlike embodiment 1, the back contact surface on the back plate 3 is a flat surface.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A seat supporting structure for supporting a seat pan and a back plate, characterized in that: the supporting vertical plate is provided with rotating fulcrums, the two symmetrically arranged supporting vertical plates are connected to two sides of the seat plate through the respective rotating fulcrums respectively, the end faces of the same sides of the two supporting vertical plates are connected with the back plate, an included angle is formed between the back plate and the top face of the supporting vertical plate, a base installed on the ground is arranged at the lower end of the supporting vertical plate, the supporting vertical plate inclines towards the base to form an inclined angle, the included angle is 90-110 degrees, and the inclined angle is 70-90 degrees.

2. A seat support structure as claimed in claim 1, wherein: the included angle is 100 degrees, and the inclination angle is 75 degrees.

3. A seat support structure as claimed in claim 1, wherein: the base, the supporting vertical plate and the back plate are integrally formed in a die-casting mode.

4. A seat support structure according to claim 1 or 3, wherein: the base, the supporting vertical plate and the back plate are all made of aluminum alloy materials.

5. A seat support structure according to claim 4, wherein: the waterproof layer is coated on the panel of the back plate, and sponge is filled between the waterproof layer and the back plate.

6. A seat support structure according to claim 4, wherein: and a reinforcing rod is transversely arranged between each supporting vertical plate and the back plate.

7. A seat support structure according to claim 5, wherein: the back plate is provided with massage salient points.

8. A seat support structure as claimed in claim 1, wherein: the rotary fulcrum divides the supporting vertical plate into an upper part of the vertical plate and a lower part of the vertical plate, and the vertical height of the upper part of the vertical plate is smaller than that of the lower part of the vertical plate; the rotating support point is 40-45 cm away from the ground.

9. A seat support structure as claimed in claim 8, wherein: the upper portion of the vertical plate and the lower portion of the vertical plate are both provided with hollow grooves, and a plurality of inclined grooves are formed in the lower portion of the vertical plate close to the base.

10. A seat comprising a seat support structure as claimed in any one of claims 1 to 9, wherein: the folding table top is connected to the back face of a back plate on the seat supporting structure, and the back contact surface on the back plate is a curved surface or a plane.