CN213757435U

CN213757435U - Three-foot stool with tenon-and-mortise structure

Info

Publication number: CN213757435U
Application number: CN202022949335.1U
Authority: CN
Inventors: 厉钰琪; 巩淼森
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-07-23
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a tripod stool of tenon fourth of twelve earthly branches structure, including circular seat face, base, round tenon, the base includes both sides bench leg, middle bench leg, crosspiece, circular rabbet is established with the side in both sides bench leg top, circular rabbet is established at middle bench leg top, and the inserting groove is established to the side, circular rabbet is established to the crosspiece both sides, and the inserting groove is established at the middle part, both sides bench leg inserts circular rabbet through the round tenon and links to each other with the crosspiece, middle bench leg pegs graft mutually through the inserting groove and links to each other with the crosspiece, circular seat face is equipped with circular rabbet, circular seat face inserts circular rabbet through the round tenon and is connected with the base. The utility model has the advantages that: the stool has stable structure and unique shape, and meets the usability and the aesthetic property of the stool as a furniture product.

Description

Three-foot stool with tenon-and-mortise structure

Technical Field

The utility model belongs to the field of furniture, a three-foot stool of tenon fourth of twelve earthly branches structure is related to.

Background

The prior stool has a single structure, mainly comprises four feet, and all parts of the stool are connected by hardware, so that the stool on the market has the same modeling structure and low novelty. Nowadays, the demands of consumers on usability and aesthetic property of furniture products are higher and higher, and the stool with stable structure and unique shape is required to be designed.

SUMMERY OF THE UTILITY MODEL

In order to improve the same structure of the existing stool product, the problem of low novelty, the utility model provides a stable in structure, unique, the comfortable tripodia stool of a tenon fourth of twelve earthly branches structure of position of sitting of molding.

The utility model adopts the following technical proposal:

the three-foot stool with the tenon-and-mortise structure comprises a base 2, a circular seat surface 1 and circular tenons 3, wherein circular rabbets are arranged on the base 2 and the circular seat surface 1 and are connected with each other through the circular tenons 3.

Further, the base 2 includes a side leg A8, a side leg B9, a middle leg 10, and a rail 11; the upper ends of the side stool leg A8, the side stool leg B9 and the middle stool leg 10 are respectively provided with a circular rabbet B5, a circular rabbet C6 and a circular rabbet D7; the round rabbet B5, the round rabbet C6 and the round rabbet D7 respectively correspond to the round rabbet A4 on the round seat surface 1; the circular rabbets A4 are uniformly distributed on the circular seat surface 1 in three groups; the middle part of the middle stool leg 10 is provided with an inserting groove A12; the middle parts of the side stool leg A8 and the side stool leg B9 are respectively provided with a round rabbet E14 and a round rabbet F15; two ends of the crosspiece 11 are provided with circular rabbets G16, and are respectively connected with the middle parts of the side stool leg A8 and the side stool leg B9 through circular tenons 3; the middle of the crosspiece 11 is provided with an insertion groove B13 which is connected with an insertion groove A12 of the middle leg 10.

Further, the side legs A8, the side legs B9, and the middle leg 10 are shaped as follows: the upper end is wide, the lower end is narrow, the side edge is provided with an arc transition notch, and the whole body is flat.

Further, the included angle α between the plane of the side leg A8 and the plane of the side leg B9 and the plane of the circular seat surface 1 is 74 °, and the included angle β between the plane of the middle leg 10 and the plane of the circular seat surface 1 is 90 °. Accordingly, the angle γ between the top of the side leg A8 and the side leg B9 and the sloped side is 107, and the angle δ between the top of the middle leg 10 and the sloped side is 114. Correspondingly, the angles ε between the sides of the top surfaces of the side legs A8 and B9 and the sides of the top surface of the middle leg 10 are 23.

Furthermore, the lower ends of the side legs A8, the side legs B9 and the middle leg 10 are provided with anti-slip pads.

The utility model has the advantages that: the stool has stable structure and unique shape, and meets the usability and the aesthetic property of the stool as a furniture product. The utility model discloses an each angle that the stool leg set up is favorable to the stool to realize stability.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is an exploded view of the base of the present invention.

Fig. 3 is a connection structure diagram of the base and the circular seat surface of the present invention.

Fig. 4(a) is a first schematic view of the angle relationship between the stool legs.

Fig. 4(b) is a second schematic view of the angle relationship between the stool legs.

In the figure: 1 circular seat face, 2 bases, 3 circular tenons, 4 circular rabbets A, 5 circular rabbets B, 6 circular rabbets C, 7 circular rabbets D, 8 side bench legs A, 9 side bench legs B, 10 middle bench legs, 11 crosspieces, 12 inserting-connecting grooves A, 13 inserting-connecting grooves B, 14 circular rabbets E, 15 circular rabbets F, 16 circular rabbets G.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A three-foot stool with a mortise and tenon structure comprises a round seat surface 1, a base 2 and round tenons 3.

Specifically, the base 2 includes a side leg A8, a side leg B9, a middle leg 10, and a rail 11. The top of the side stool leg A8 is provided with a round rabbet B5, and the side is provided with a round rabbet E14; the top of the side stool leg B9 is provided with a round rabbet C6, and the side is provided with a round rabbet F15; the top of the middle stool leg 10 is provided with a round rabbet D7, and the side is provided with an insertion groove A12; the two sides of the crosspiece 11 are provided with circular rabbets G16, and the middle part is provided with a plug-in groove A12.

The side leg A8 is connected to the crosspiece 11 by inserting the round tenon 3 into the round mortise G16 and the round mortise E14, the side leg B9 is connected to the crosspiece 11 by inserting the round tenon 3 into the round mortise G16 and the round mortise F15, and the middle leg 10 is connected to the crosspiece 11 by inserting the insertion groove A12 and the insertion groove B13.

The round seat surface 1 is provided with a round rabbet A4, the round seat surface 1 is inserted into the round rabbet A4 through a round tenon 3, and is connected with the side edge leg A8, the side edge leg B9 and the middle leg 10 of the base 2 through a round rabbet B5, a round rabbet C6 and a round rabbet D7.

Claims

1. The three-foot stool with the tenon-and-mortise structure is characterized by comprising a base (2), a circular seat surface (1) and round tenons (3), wherein circular rabbets are arranged on the base (2) and the circular seat surface (1) and are connected with each other through the round tenons (3);

the base (2) comprises side legs A (8), side legs B (9), a middle leg (10) and a crosspiece (11); the upper ends of the side stool leg A (8), the side stool leg B (9) and the middle stool leg (10) are respectively provided with a circular rabbet B (5), a circular rabbet C (6) and a circular rabbet D (7); the round rabbet B (5), the round rabbet C (6) and the round rabbet D (7) respectively correspond to the round rabbet A (4) on the round seat surface (1); the circular rabbets A (4) are uniformly distributed on the circular seat surface (1) in three groups; the middle part of the middle stool leg (10) is provided with an inserting groove A (12); the middle parts of the side stool leg A (8) and the side stool leg B (9) are respectively provided with a round rabbet E (14) and a round rabbet F (15); two ends of the crosspiece (11) are provided with circular rabbets G (16) which are respectively connected with the middle parts of the side stool leg A (8) and the side stool leg B (9) through the circular rabbets (3); the middle part of the crosspiece (11) is provided with an inserting groove B (13) which is matched and connected with an inserting groove A (12) on the middle stool leg (10).

2. The tripod stool with the mortise and tenon structure according to claim 1, wherein the side legs a (8), the side legs B (9) and the middle legs (10) are in the shapes of: the upper end is wide, the lower end is narrow, the side edge is provided with an arc transition notch, and the whole body is flat.

3. The tripod stool with the mortise and tenon structure according to claim 1 or 2, wherein an included angle α between a plane where the side legs a (8) and the side legs B (9) are located and a plane where the circular seat surface (1) is located is 74 °, and an included angle β between a plane where the middle legs (10) are located and a plane where the circular seat surface (1) is located is 90 °.

4. The tripod stool with a mortise and tenon structure according to claim 1 or 2, wherein the angle γ between the upper end surface and the inclined side surface of the side leg a (8) and the side leg B (9) is 107 °, and the angle δ between the upper end surface and the inclined side surface of the middle leg (10) is 114 °.

5. The tripod stool with a mortise and tenon structure according to claim 3, wherein the angle γ between the upper end surface and the inclined side surface of the side leg A (8) and the side leg B (9) is 107 °, and the angle δ between the upper end surface and the inclined side surface of the middle leg (10) is 114 °.

6. The tripod stool of claim 1, 2 or 5, wherein the angle ε between the upper sides of the side legs A (8) and B (9) and the upper sides of the middle legs (10) is 23 °.

7. The tripod stool with a mortise and tenon structure according to claim 3, wherein the angles ε between the sides of the upper end faces of the side legs A (8) and B (9) and the sides of the upper end faces of the middle leg (10) are 23 °.

8. The tripod stool with a mortise and tenon structure according to claim 4, wherein the angles ε between the sides of the upper end faces of the side legs A (8) and B (9) and the sides of the upper end faces of the middle leg (10) are 23 °.

9. The three-foot stool with the tenon-and-mortise structure according to claim 1, 2, 5, 7 or 8, wherein anti-slip pads are arranged at the lower ends of the side stool legs A (8), the side stool legs B (9) and the middle stool legs (10).

10. The tripod stool with the mortise and tenon structure as claimed in claim 6, wherein anti-slip pads are arranged at the lower ends of the side legs A (8), the side legs B (9) and the middle legs (10).