CN219645348U - Dining chair - Google Patents
Dining chair Download PDFInfo
- Publication number
- CN219645348U CN219645348U CN202320866463.0U CN202320866463U CN219645348U CN 219645348 U CN219645348 U CN 219645348U CN 202320866463 U CN202320866463 U CN 202320866463U CN 219645348 U CN219645348 U CN 219645348U
- Authority
- CN
- China
- Prior art keywords
- seat frame
- frame
- backrest
- dining chair
- crosspiece
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Links
- 239000002023 wood Substances 0.000 claims abstract description 10
- 210000001145 finger joint Anatomy 0.000 claims description 8
- 238000012856 packing Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Special Chairs (AREA)
Abstract
The utility model discloses a dining chair, which comprises a seat frame, a cushion plate on the seat frame, a soft packing pad arranged on a cushion plate, two front supporting legs and two rear supporting legs arranged on the lower surface of the seat frame, a backrest frame arranged on a rear crosspiece of the seat frame, an elliptical hole arranged in the center of the backrest frame, a backrest pad arranged on the elliptical hole, and armrests arranged on the crosspieces on two sides of the seat frame, wherein the dining chair is characterized in that: the lower part of the backrest frame is provided with a seat frame connecting part integrated with the backrest frame, the lower end part of the seat frame connecting part is provided with an elliptical tenon, and the upper part of the backrest frame is provided with a transverse wood grain connecting block. The dining chair has the advantages of high bearing strength, safety in use and the like.
Description
Technical Field
The utility model belongs to the technical field of furniture products, and particularly relates to a dining chair
Background
The utility model relates to a dining chair which is widely known and is specially used for dining, and is a dining room furniture, wherein the dining chair is classified into a solid wood chair, a steel wood chair, a metal chair, a plastic chair and the like according to dining chair materials; the quality feedback of the product that is frequently received during actual product operation summarizes the following points: if the seat frame connecting part of the backrest is cracked, the middle part of the handrail is cracked, and the front and rear supporting legs are cracked; after the applicant recalls the quality product, it is analyzed as follows:
1. aiming at analysis of cracking of a seat frame connecting part of a backrest, the backrest of the existing product is an integral elliptical backrest, the seat frame connecting part and the backrest frame are independent two parts which are connected by an elliptical tenon in an adhesive way, engraving treatment is carried out on the surface of the backrest frame according to design requirements, the strength of the backrest frame is reduced after engraving, and the stress point at the joint of the seat frame connecting part and the backrest frame is easy to crack;
2. aiming at analysis of cracking in the middle of the handrail, the existing handrail is of a large plate and is in a whole structure, and as the large plates are generally spliced large plates, the cracking easily occurs due to stress impact at the bonding part of the battens after the cutting, for example, the handrail is impacted after falling down;
3. and the front and rear supporting legs are broken, the existing front supporting legs are connected with the seat frame through round tenon rods, and the connection strength is low so as to cause breakage.
Therefore, the utility model solves the technical problems and provides a dining chair.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a dining chair with good structural strength.
The utility model is realized in this way, a dining chair, including a seat frame, a cushion plate on the seat frame, a soft packing pad arranged on a cushion plate, two front support legs and two rear support legs arranged on the lower surface of the seat frame, a backrest frame arranged on a rear crosspiece of the seat frame, an elliptical hole arranged in the center of the backrest frame, a backrest pad arranged on the elliptical hole, and armrests arranged on the crosspieces on two sides of the seat frame, wherein the dining chair is characterized in that: the lower part of the backrest frame is provided with a seat frame connecting part integrated with the backrest frame, the lower end part of the seat frame connecting part is provided with an elliptical tenon, and the upper part of the backrest frame is provided with a transverse wood grain connecting block.
Preferably, the handrail is two sections of finger joints, a mortise is arranged on the handrail at the finger joint position, and a tenon is arranged in the mortise.
Preferably, a front crosspiece and an adjacent side crosspiece of the seat frame at the inner side of the seat frame are connected with front foot pads, two sides of each front foot pad are connected with the front crosspiece and the side crosspiece through first fasteners, second fasteners are arranged in the middle of each front foot pad, and the second firm parts are connected with the upper ends of the front supporting legs and the seat frame to be connected with round tenon rods.
Preferably, a rear foot pad is arranged at the joint of the side crosspiece and the rear crosspiece of the seat frame; the rear foot pad is provided with grooves matched with the rear landing leg connecting parts on the joint sides of the side crosspieces and the rear crosspieces, the two sides of the rear foot pad are connected with the side crosspieces and the rear crosspieces through third fasteners, fourth fasteners are further arranged on the rear foot pad corresponding to the grooves, and the fourth fasteners are connected with the rear landing leg connecting parts.
The utility model has the advantages and technical effects that: by adopting the technical scheme, the dining chair passes the tests of chair back impact, armrest impact, dining chair drop, landing leg dead load, landing leg impact and the like, so that the dining chair has the advantages of high bearing strength, safety in use and the like.
Drawings
Fig. 1 to 3 are perspective views showing the structure of the present utility model;
FIG. 4 is a schematic illustration of the cushion pan structure with the cushion pan structure removed;
FIG. 5 is a schematic view of a front leg structure;
FIG. 6 is a schematic view of a rear leg structure;
fig. 7 is a schematic view of the structure of the backrest frame.
In the figure, 1, a seat frame; 2. a cushion plate; 3. a front leg; 3-1, a round tenon rod; 4. a rear leg; 4-1, rear leg connection; 5. a backrest frame; 5-1, a seat frame connecting part; 5-2, elliptical tenons; 5-3, connecting blocks with transverse wood grains; 6. an armrest; 6-1, a mortise; 6-2, tenons; 7. front foot pads; 7-1, a first fastener; 7-2, a second fastener; 8. rear foot pads; 8-1, grooves; 8-2, a third fastener; 8-3, a fourth fastener.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to the figure, a dining chair comprises a seat frame 1, a cushion plate 2 on the seat frame, a soft packing pad (not shown in the figure) arranged on a cushion plate, two front supporting legs 3 and two rear supporting legs 4 arranged on the lower surface of the seat frame, a backrest frame 5 arranged on a rear crosspiece of the seat frame, an elliptical hole arranged in the center of the backrest frame, backrest pads (not shown in the figure) arranged on the elliptical hole, and armrests 6 arranged on the crosspieces on two sides of the seat frame, wherein the applicant can repair products according to quality problems in a targeted manner at present, and meanwhile, new products or similar products can optimize one or more partial structures in backrest, armrests and supporting leg connecting structures; the specific optimization structure is as follows:
the lower part of the backrest frame 5 is provided with a seat frame connecting part 5-1 integrated with the backrest frame, the lower end part of the seat frame connecting part is provided with an elliptical tenon 5-2, the upper part of the backrest frame is provided with a transverse wood grain connecting block 5-3, the transverse wood grain connecting block is fastened and connected with the backrest frame through a fastening piece, the seat frame connecting part 5-1 and the backrest frame 5 are greatly improved by adopting an integrated structure, and meanwhile, the bearing capacity of the upper part of the backrest frame is further improved by the added transverse wood grain connecting block.
Preferably, the handrail 6 is two sections of finger joints, the mortise 6-1 is arranged on the handrail at the finger joint position, the mortise is internally provided with the tenons 6-2, the finger joints adopting the optimized structure are all solid wood, and the connection part is provided with tenons, so that the impact strength of the finger joint position is greatly improved.
Preferably, the joint of the front crosspiece and the adjacent side crosspiece of the seat frame at the inner side of the seat frame is provided with a front foot pad 7, two sides of the front foot pad are connected with the front crosspiece and the side crosspiece through a first fastening piece 7-1, the middle of the front foot pad is provided with a second fastening piece 7-2, the upper end of the second firm piece connected front supporting leg is connected with the seat frame to form a round tenon rod 3-1, and the round tenon rod is connected with the seat frame more firmly due to the fact that the second fastening piece is connected with the round tenon rod.
Preferably, a rear foot pad 8 is arranged at the joint of the side crosspiece and the rear crosspiece of the seat frame; the utility model discloses a rear foot pad, including back landing leg, side crosspiece and back crosspiece, back pad foot and side crosspiece laminating side are equipped with back landing leg connecting portion 4-1 complex recess 8-1, back pad foot's both sides pass through third fastener 8-2 and connect side crosspiece and back crosspiece, correspond the recess position still be equipped with fourth fastener 8-3 on the back pad foot, back landing leg connecting portion are connected to the fourth fastener, adopt above-mentioned mechanism to organically combine back landing leg, back pad foot and side crosspiece and back crosspiece as with whole, and then improved back landing leg's bearing capacity and impact resistance.
By adopting the technical scheme, the tests such as chair back impact, armrest impact, dining chair drop, landing leg dead load and landing leg impact are all passed, so that the dining chair has the advantages of high bearing strength, safety in use and the like.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. The utility model provides a dining chair, includes the seat frame, cushion board on the seat frame installs soft package pad on the cushion board, and landing leg and two back landing legs before two of mount pad frame lower surface, the back frame on the crosspiece behind the mount pad frame, back frame center is equipped with oval hole, install the back pad on the oval hole to and install the handrail of crosspiece in seat frame both sides, its characterized in that: the lower part of the backrest frame is provided with a seat frame connecting part integrated with the backrest frame, the lower end part of the seat frame connecting part is provided with an elliptical tenon, and the upper part of the backrest frame is provided with a transverse wood grain connecting block.
2. A dining chair as claimed in claim 1, wherein: the handrail is two sections of finger joints, a mortise is arranged on the handrail at the finger joint position, and a tenon is arranged in the mortise.
3. A dining chair as claimed in claim 1, wherein: the seat frame comprises a seat frame body, a seat frame, a round tenon rod, a first fastening piece, a second fastening piece, a round tenon rod, a first fastening piece, a second fastening piece, a first supporting leg and a second supporting leg.
4. A dining chair as claimed in claim 1, wherein: a rear foot pad is arranged at the joint of the side crosspiece and the rear crosspiece of the seat frame; the rear foot pad is provided with grooves matched with the rear landing leg connecting parts on the joint sides of the side crosspieces and the rear crosspieces, the two sides of the rear foot pad are connected with the side crosspieces and the rear crosspieces through third fasteners, fourth fasteners are further arranged on the rear foot pad corresponding to the grooves, and the fourth fasteners are connected with the rear landing leg connecting parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866463.0U CN219645348U (en) | 2023-04-18 | 2023-04-18 | Dining chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866463.0U CN219645348U (en) | 2023-04-18 | 2023-04-18 | Dining chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645348U true CN219645348U (en) | 2023-09-08 |
Family
ID=87855192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866463.0U Active CN219645348U (en) | 2023-04-18 | 2023-04-18 | Dining chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645348U (en) |
-
2023
- 2023-04-18 CN CN202320866463.0U patent/CN219645348U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |