TW201836526A - Support plate for chair comprising an outer frame and a support surface - Google Patents

Abstract

A support plate for a chair, comprises an outer frame and a support surface, wherein the support surface is integrally and extendedly formed on the inner side of the outer frame, the front and back side of the support surface are formed into a plurality of longitudinally and horizontally arranged rectangular lattice surfaces, and two adjacent rectangular lattice surfaces are respectively and sequentially composed of a planar lattice surface and a groove lattice surface. As a result, a level difference portion having a depth is formed between the adjacent planar lattice surface and groove lattice surface. When the rectangular lattice surface of the front side of the support surface is a planar lattice surface, the planar lattice surface forms a groove lattice surface on the back side of the support surface. When the rectangular lattice surface of the front side of the support surface is a groove lattice surface, the groove lattice surface forms a planar lattice surface on the back side of the support surface. When the support plate is applied and fixed on the chair, the front side of the support surface of the support plate can be used to support the human body. Accordingly, the support plate of the present invention can reduce the amount of material used and increase the bearing strength when used on a chair, for example, a seat back or a seat, having the advantage of reducing the manufacturing cost on the chair manufacturing end.

Description

 Support plate applied to a chair  

The invention relates to a support plate for carrying, in particular to a support plate applied to a chair for carrying a human body.

The chair often has a support plate for supporting or carrying the human body in the seat back portion or the seat portion. Most of the conventional support plates are made of wood type Plywood or plastic type plastic plate, and the chair is provided. Support plate for supporting strength. However, the thickness of the curved board needs to be limited to 12mm or more, and the thickness of the plastic board needs to be limited to 15mm or more. The manufacturing end is not conducive to cost saving, and the conventional curved board has a curvature limit when making the seat back. It is not conducive to the manufacturing efficiency of the manufacturing end.

Therefore, there is still room for improvement in the support plate of the conventional chair.

The present invention is particularly improved for a support plate used for a chair back and a seat portion. The main object of the present invention is to provide a support plate for a chair which can be used for a chair such as a seat back or a seat. The amount of use and the increase in load bearing strength are used to reduce the manufacturing cost of the manufacturing end of the chair.

In order to achieve the above object, the present invention provides a support plate for a chair, comprising an outer frame and a support surface integrally formed on the inner side of the outer frame, the front side and the back side of the support surface Forming a plurality of rectangular grid faces arranged in a longitudinal direction and a lateral direction, and adjacent two rectangular lattice faces are respectively composed of a plane lattice face and a groove face lattice face, so that adjacent planar lattice faces and grooves are formed Forming a step portion with a depth between the surface of the lattice surface; wherein when the rectangular lattice surface of the front surface of the support surface is a plane lattice surface, the plane lattice surface forms a groove surface lattice surface on the back surface of the support surface; Wherein when the rectangular lattice surface of the front surface of the support surface is a groove surface lattice surface, the groove surface lattice surface forms a plane lattice surface on the back surface of the support surface; wherein when the support plate is applied and fixed on the chair The front side of the support surface of the support plate can be used to support the human body; thereby, the present invention can provide a support plate for the chair manufacturing end which is more cost-effective and easier to manufacture and is used for the chair to improve manufacturing. Product profitability and manufacturing efficiency.

In a preferred embodiment, an abutting cushion body is further disposed on the front surface of the supporting surface for covering the front surface of the supporting surface.

In a preferred embodiment, when the support plate is used as the chair back of the chair, the front surface of the support surface further defines a first reinforcing rib surface between the outer frame and the support surface, the first The reinforcing rib surface is composed of a plurality of first ribs and a plurality of first rib surfaces, and the first reinforcing rib surface is provided with a plurality of first combining portions.

In a preferred embodiment, when the support plate is used as a chair back of the chair, the back surface of the support surface is further provided with a back cover body, and the back cover body is provided with a leg portion and corresponding combination a second combination portion on the first combination portion to enable the back cover body to be integrated with the support surface.

In a preferred embodiment, when the support plate is used as the seat back of the chair, the front surface of the support surface is further provided with a second reinforcing rib surface at the lumbar portion of the seat back, the second reinforcing rib The face is composed of a plurality of second ribs and a plurality of second rib faces, and the second reinforcing rib face is provided with a third combination portion for assembling a lumbar support device.

In a preferred embodiment, a rectangular lattice surface of the support surface is further provided with a through hole, wherein the area of the through hole is smaller than the rectangular lattice surface.

In a preferred embodiment, the support surface is further integrally formed in one or a part of the inner side of the outer frame.

1‧‧‧ support plate

10‧‧‧Front frame

20‧‧‧Support surface

20a‧‧‧ positive

20b‧‧‧back

21‧‧‧ lattice surface

22‧‧‧Flat lattice surface

23‧‧‧ Grooved surface

24‧‧ ‧ step department

25‧‧‧Perforation

30‧‧‧Upholstered body

40‧‧‧First reinforcing ribs

41‧‧‧First rib

42‧‧‧First ribs

50‧‧‧First Combination Department

60‧‧‧Back cover

61‧‧‧ feet

62‧‧‧through hole

70‧‧‧Second Combination Department

80‧‧‧Second reinforcing ribs

81‧‧‧second rib

82‧‧‧second ribs

90‧‧‧ Third Combination Department

2‧‧‧Back of the chair

3‧‧‧ seat

4‧‧‧ Chair armrests

5‧‧‧ Chair chassis

6‧‧‧Lumbar support

1 is a perspective assembled view of an embodiment of the present invention (applied to a seat back).

2 is a schematic perspective view of the support plate of FIG. 1.

3 is a plan exploded view of the side cross section of FIG. 2.

4 is a perspective exploded view of FIG. 2.

FIG. 5 is a perspective view of another perspective of FIG. 4. FIG.

Figure 6 is a perspective assembled view of another embodiment of the present invention (applied to a seat back).

Figure 7 is a plan exploded view of the side section of Figure 6.

Figure 8 is a perspective assembled view of another embodiment of the present invention (applied to a seat back).

Figure 9 is a perspective exploded view of another embodiment of the present invention (assembling a lumbar support device).

In order to make the present invention more clear and detailed, the preferred embodiment and the following drawings are used to describe the structure and technical features of the present invention as follows: Referring to Figures 1, 2, 4, 5, 6, 8, and 9, The present invention provides a support plate 1 for a chair, comprising an outer frame 10 and a support surface 20, as shown in FIG. 1, wherein the chair portion includes a seat back 2, a seat 3, and a chair armrest. 4 and a chair chassis 5, the present invention is particularly modified for the seat back 2 and the seat 3 of the chair.

The support surface 20 is integrally formed on the inner side of the outer frame 10. As shown in FIGS. 3 and 7, the front surface 20a and the back surface 20b of the support surface 20 are formed with a plurality of rectangular lattice faces 21 arranged in the longitudinal direction and the lateral direction. And the adjacent two rectangular grid faces 21 are respectively formed by a plane lattice surface 22 and a groove surface lattice surface 23, so that an adjacent planar lattice surface 22 and the groove surface lattice surface 23 are formed one by one. The step portion 24 of the depth.

When the rectangular lattice surface 21 of the front surface 20a of the support surface 20 is a planar lattice surface 22, the planar lattice surface 22 forms a groove surface lattice surface 23 on the back surface 20b of the support surface 20; wherein the front surface of the support surface 20 is When the rectangular lattice surface 21 of 20a is the groove surface lattice surface 23, the groove surface lattice surface 23 forms a planar lattice surface 22 on the back surface 20b of the support surface 20, so that the support surface 20 can reduce the thickness and the amount of material. In this case, relatively increasing the support or bearing strength of the support plate 1 is advantageous for saving and reducing the material cost of the manufacturing end.

The front surface 20a of the support surface 20 of the support plate 1 can be used to support the human body, and can be directly used without additionally installing an outer panel, whereby the support plate of the present invention is applied to a chair such as a seat back or a seat. It can reduce the amount of material used and increase the load-bearing strength, and it can reduce the manufacturing cost of the manufacturing end of the chair.

As shown in FIG. 3 and FIG. 7 , the front surface 20 a of the supporting surface 20 is further provided with an abutting cushion body 30 for covering the front surface 20 a of the supporting surface 20 , but is not limited thereto. Synthetic cotton, polyurethane foam, woven bandage layer, feather layer and spring layer are used to increase the comfort of the human body when supported or carried by the front surface 20a of the support surface 20.

The support plate 1 is used as the seat back 2 of the chair 2, and the seat 3 is used. The shape of the outer frame 10 and the support surface 20 of the support plate 1 is formed along the seat back 2 or the seat 3 of the chair. Cooperate with the design to increase the applicability of the product.

When the support plate 1 is used as the seat back 2 of the chair, the front surface 20a of the support surface 20 is further provided with a first reinforcing rib surface 40 between the outer frame 10 and the support surface 20, but is not limited, as shown in FIG. As shown, the first reinforcing rib surface is composed of a plurality of first ribs 41 and a plurality of first rib faces 42 , and the first reinforcing rib faces 40 are provided with a plurality of first combining portions 50 .

The back surface 20b of the support surface 20 is further provided with a back cover body 60, but not limited thereto. The back cover body 60 is provided with a leg portion 61 for being assembled on the chair, so that the back cover body 60 is fixed on the chair. The back cover body 60 corresponds to the second combination portion 70 combined on the first assembly portion 50, so that the back cover body 60 can be integrated with the support surface 20, thereby increasing the strength of the product without being damaged. .

The front surface 20a of the support surface 20 is further provided with a second reinforcing rib surface 80 at the lumbar portion of the seat back 2, but is not limited. As shown in FIG. 2, the second reinforcing rib surface 80 is composed of a plurality of second ribs. 81 is composed of a plurality of second rib faces 82, and the second reinforcing rib surface 80 is provided with a third combining portion 90 for assembling a lumbar device 6 as shown in FIG. 9 (the lumbar device 6 is only implemented) A schematic diagram, not a product that is necessary to install), to increase product comfort.

The combination fixing manner of the first combining portion 50, the second combining portion 70 and the third combining portion 90 includes engaging and fixing (as shown in FIG. 4) and screw fixing.

As shown in FIG. 6 and FIG. 7 , the rectangular lattice surface 21 of the support surface 20 is further provided with a perforation 25 but is not limited, wherein the area of the perforation 25 is smaller than the rectangular lattice surface 21, thereby saving material cost and diversity of the product. The shape of the product and increase the breathability (comfort) of the product.

When a rectangular hole 25 is formed on the rectangular lattice surface 21 of the support surface 20, the back cover body 60 is further provided with a through hole 62, but is not limited, thereby enhancing the gas permeability of the product.

As shown in FIG. 8 , the supporting surface 20 is further integrally formed on the inner side of the outer frame 10 without limitation, so as to diversify the shape of the product and increase the gas permeability of the product.

As shown in Figures 3 and 7, wherein the support surface has a rectangular lattice surface length of 3.5 cm to 6 cm, an optimum length of 5 cm, a width of 3.5 cm to 6 cm, an optimum width of 5 cm, a thickness of 2 mm to 5 mm, and an optimum thickness of 3 mm. The optimum total thickness of the cross section is 15mm.

The support plate 1 of the present invention has the following advantages as compared with other prior art:

(1) The supporting surface 20 of the present invention is integrally formed on the inner side of the outer frame 10 to facilitate the forming of the supporting plate 1 to improve the process efficiency.

(2) A step portion 24 having a depth is formed between the adjacent planar lattice surface 22 and the groove surface lattice surface 23 on the support surface 20 of the present invention, so that the support surface 20 can be reduced in thickness. Maintaining support for supporting the human body helps to save material costs.

The above is only the preferred embodiments of the present invention, and is intended to be illustrative, and not restrictive, and it is understood by those of ordinary skill in the art that Many changes, modifications, and even equivalents may be made without departing from the scope of the invention.

Claims (10)

 A support plate for a chair, comprising: an outer frame; and a support surface integrally formed on the inner side of the outer frame, wherein the front and back sides of the support surface are formed to be arranged in a longitudinal direction and a lateral direction. a plurality of rectangular grid faces, and the adjacent two rectangular grid faces are respectively composed of a plane lattice face and a groove face lattice face, so that an adjacent planar lattice face and a groove face lattice face form a one-to-one a step of the depth portion; wherein, when the rectangular lattice surface of the front surface of the support surface is a planar lattice surface, the planar lattice surface forms a groove surface lattice surface on the back surface of the support surface; wherein, the front surface of the support surface When the rectangular grid surface is a groove surface lattice surface, the groove surface lattice surface forms a plane lattice surface on the back surface of the support surface; wherein, when the support plate is applied and fixed on the chair, the support plate supports The front side of the face can be used to support the human body.    The support plate of claim 1, wherein a front surface of the support surface is further provided with an abutting cushion body for covering the front surface of the support surface.    The support plate according to claim 1, wherein the support plate is used as a seat back and a seat of the chair, wherein the outer frame and the support surface of the support plate are shaped according to the back or seat of the chair. The shape matches the design.    The support plate of claim 3, wherein when the support plate is used as a seat back of the chair, a front surface of the support surface further defines a first reinforcing rib surface between the outer frame and the support surface, the first A reinforcing rib surface is composed of a plurality of first ribs and a plurality of first rib surfaces, and the first reinforcing rib surface is provided with a plurality of first combining portions.    The support plate of claim 4, wherein the back surface of the support surface is further provided with a back cover body, the back cover body is provided with a leg portion and a second combination portion corresponding to the first combination portion, The back cover body can be integrated with the support surface.    The support plate of claim 4, wherein the front surface of the support surface is further provided with a second reinforcing rib surface at the lumbar portion of the seat back, and the second reinforcing rib surface is matched by a plurality of second ribs The second rib surface is formed, and the second reinforcing rib surface is provided with a third combination portion for assembling a lumbar device.    The support plate according to claim 4, wherein the combination of the first combination portion, the second combination portion and the third combination portion comprises a snap-fit and a screw.    The support plate of claim 1, wherein the rectangular lattice surface of the support surface is further provided with a perforation, wherein the area of the perforation is smaller than the rectangular lattice surface.    The support plate according to claim 1, wherein the support surface is further integrally formed integrally or partially on the inner side of the outer frame.    The support plate according to claim 1, wherein the support surface has a rectangular lattice surface length of 3.5 cm to 6 cm, a width of 3.5 cm to 6 cm, a thickness of 2 mm to 5 mm, and a cross-sectional thickness of 15 mm.