CN216602200U

CN216602200U - Detachable mortise and tenon chair

Info

Publication number: CN216602200U
Application number: CN202220024256.6U
Authority: CN
Inventors: 吴滨
Original assignee: Shanghai Wujian Architectural Design Co ltd
Current assignee: Shanghai Wujian Architectural Design Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-27
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a technical field of interior furniture, a can dismantle tenon fourth of twelve earthly branches chair is disclosed, it includes the bedplate, be provided with the chair frame that is used for supporting under the bedplate, the chair frame is fixed with the fixed block in the bedplate top, the fixed block both sides all are provided with the grafting piece, it has the back of the chair pad to peg graft on the grafting piece, the tongue-and-groove has been seted up on the grafting piece, the back of the chair pad is run through to the one end of tongue-and-groove, it has the tenon that is used for preventing the back of the chair pad to break away from the grafting piece to peg graft in the tongue-and-groove, be provided with the anticreep subassembly that is used for avoiding the tenon freedom to break away from the tongue-and-groove on the tenon. This application has the effect that improves the convenience of the installation back of the chair.

Description

Detachable mortise and tenon chair

Technical Field

The application relates to the field of indoor furniture, in particular to a detachable mortise and tenon chair.

Background

At present, the chair is an indispensable article for people in the existing life, and the chair with simple structure, beautiful appearance and comfort can bring physical and mental enjoyment to users.

In the prior art, the chair comprises a seat plate, four support legs are fixed at the bottom of the seat plate, connecting rods are fixed among the support legs, and the back of the seat plate is connected with a chair back through bolts.

In view of the above-mentioned related art, the inventor believes that the chair back is connected by using the bolt, and the user consumes time and labor when assembling, thereby greatly reducing the installation efficiency of the assembled chair.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of the installation back of the chair, this application provides a can dismantle tenon fourth of twelve earthly branches chair.

The application provides a can dismantle tenon fourth of twelve earthly branches chair adopts following technical scheme:

the utility model provides a can dismantle tenon fourth of twelve earthly branches chair, includes the bedplate, be provided with the chair frame that is used for supporting under the bedplate, the chair frame in the bedplate top is fixed with the fixed block, the fixed block both sides all are provided with the grafting piece, it has the back of the chair pad to peg graft on the grafting piece, the tongue-and-groove has been seted up on the grafting piece, the one end of tongue-and-groove runs through the back of the chair pad, it has the prevention to peg graft in the tongue-and-groove the back of the chair pad breaks away from the tenon of grafting piece, be provided with on the tenon and be used for avoiding the tenon freely breaks away from the anticreep subassembly of tongue-and-groove.

By adopting the technical scheme, the seat board is fixed on the seat frame, the inserting block is inserted into the seat back cushion, the seat back cushion is fixed in the inserting block through the matching of the tenon and the mortise, and the tenon is prevented from falling off through the anti-falling component; by adopting the design, the chair back can be more conveniently mounted and dismounted, the mounting efficiency of the assembled chair is greatly improved, and the stability of the chair back cushion is improved through the tenon and mortise and tenon matching.

Preferably, the anti-disengaging assembly comprises an anti-disengaging plate integrally fixed on one side of the chair back cushion, which is far away from the tenon, and a magnetic block is arranged on one side of the anti-disengaging plate, which is close to the fixed block.

Through adopting above-mentioned technical scheme, use the anticreep board can avoid the tenon in the tongue-and-groove roll-off, improved the convenience of back of the chair pad installation and dismantlement, strengthened the fixed firmness of the back of the chair.

Preferably, the peripheral side of the anti-dropping plate is integrally formed with an inserting ring sleeve which is inserted and matched with the fixed block.

Through adopting above-mentioned technical scheme, use the grafting ring cover can be when anticreep board butt in the fixed block, keep away from the one end of the back of the chair with the fixed block in the grafting ring cover, thereby can avoid hookup location to expose outside thereby improved the pleasing to the eye degree of chair on the one hand, thereby on the other hand fixed block inserts and can make the anticreep integrated circuit board connect on the fixed block in the grafting ring cover, because tenon and the less emergence of anticreep board area of contact damage when avoiding the anticreep board to receive external force, improved the life of chair.

Preferably, one end of the insertion block, which is far away from the fixed block, is provided with a round angle.

By adopting the technical scheme, the edges and corners of the inserting blocks can be reduced by arranging the round corners, so that the use convenience of the inserting blocks is improved.

Preferably, a ring groove is formed on the periphery of the fixing block.

By adopting the technical scheme, the fixing block can be attached to the chair frame more tightly by adopting the ring groove, and the stability of the fixing block is improved.

Preferably, one side of the seat back cushion, which is far away from the seat plate, is detachably connected with an inserting seat, one side of the inserting seat is provided with a limiting groove for inserting the inserting block, and one side of the inserting seat, which is far away from the seat back cushion, is provided with an inserting hole.

By adopting the technical scheme, the chair back cushion fixed with the plug-in seat can improve the stress area of the plug-in block, so that the chair back is not easy to damage, and the service life of the chair is prolonged.

Preferably, the two sides of the socket are integrally fixed with a limiting projection, and a fixing bolt in threaded fit with the seat back cushion is inserted in the limiting projection.

By adopting the technical scheme, the plug socket is fixed by using the limiting convex block, and the plug block is prevented from moving in the using process.

Preferably, the thickness of the insertion block is gradually reduced along the direction away from the fixing block.

By adopting the technical scheme, the condition that the inserting block deforms in the using process can be reduced by adopting the inserting block with the thickness gradually reduced, the strength of the inserting block is improved, and the service life of the chair is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

the inserting block is inserted into the inserting groove, and the chair back is prevented from being separated from the inserting block through the tenon;

the fixed block and the anti-falling plate are adsorbed together by the attractive magnetic block, so that the anti-falling plate is prevented from being separated from the fixed block in the using process, the chair back is prevented from being separated from the inserting block, and the stability of using the bolt assembly is improved;

the inserting seat is detachably connected to the seat back cushion, the inserting block is inserted into the limiting groove, and the tenon is inserted into the mortise through the inserting hole, so that the seat back cushion is fixed.

Drawings

Fig. 1 is a schematic structural diagram of a detachable mortise and tenon chair in embodiment 1 of the present application.

Fig. 2 is an explosion schematic diagram of a detachable mortise and tenon chair in embodiment 1 of the present application.

Fig. 3 is an exploded cross-sectional view of the anti-separation assembly and the fixing block in embodiment 1 of the present application.

Fig. 4 is a cross-sectional view of the rear leg in example 1 of the present application.

Fig. 5 is an explosion diagram of a detachable mortise and tenon chair in embodiment 2 of the present application as a highlighted socket.

Fig. 6 is a cross-sectional view of the retaining member and the fixing block in embodiment 2 of the present application.

Reference numerals: 1. a back cushion; 2. mortises; 3. an anti-drop plate; 4. a support bar; 5. a seat plate; 6. a connecting rod; 7. a rear leg; 8. a front leg; 9. inserting grooves; 10. an insertion block; 11. a fixed block; 12. splicing the ring sleeve; 13. a magnetic block; 14. a tenon; 15. a ring groove; 16. a fixed plug; 17. a chair leg sleeve; 18. fixing grooves; 19. a socket; 20. a limiting groove; 21. inserting holes; 22. and a limiting bump.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a detachable mortise and tenon chair.

Example 1:

referring to fig. 1 and 2, a can dismantle tenon fourth of twelve earthly branches chair, including bedplate 5, bedplate 5 bolted connection has the chair frame that is used for supporting, the chair frame has fixed block 11 in bedplate 5's top welded fastening, there is grafting piece 10 fixed block 11 both sides homogeneous body shaping, it has back of the chair pad 1 to peg graft on the grafting piece 10, back of the chair pad 1 is the D type, two back of the chair pads 1 have been seted up in one side that is close to each other and have been pegged graft cooperation inserting groove 9 with the grafting piece 10, tongue-and-groove 2 has been seted up on the grafting piece 10, back of the chair pad 1 is run through to the one end of tongue-and-groove 2, the grafting has tenon 14 in the tongue-and-groove 2, the one end that the grafting piece 10 was kept away from to tenon 14 is fixed with the anticreep subassembly that is used for avoiding tenon 14 freedom to drop tongue-and groove 2. By adopting the design, the chair back cushion 1 can be inserted into the middle of the chair back cushion 1 through the inserting block 10, and the tenon 14 and the mortise 2 are matched with each other in a tenon-and-mortise mode, so that the chair back cushion 1 can be detachably mounted, and the convenience for mounting the chair back is improved.

Referring to fig. 1 and 2, the chair frame includes two preceding landing legs 8 and two back landing legs 7, be connected with connecting rod 6 between preceding landing leg 8 and the back landing leg 7, connecting rod 6 forms the supporting region, 5 bolted connection of bedplate 6 are on the supporting region, bedplate 5 is irregular ellipse circular, bedplate 5 adopts the wooden material preparation, back landing leg 7 is the U type, back landing leg 7 is close to the one end welded fastening of bedplate 5 has bracing piece 4, bracing piece 4 is the U type, the both ends and the connecting rod 6 body coupling of bracing piece 4, the week side of fixed block 11 seted up with bracing piece 4 complex annular 15, 11 welded fastening of fixed block has the one end that bedplate 5 was kept away from to bracing piece 4. By adopting the design, the contact area between the fixing block and the support rod 4 is increased, and the fixing block 11 can be welded more stably.

Referring to fig. 1 and 3, the anticreep subassembly includes that an organic whole is fixed in tenon 14 and keeps away from the anticreep board 3 of back of the chair pad 1 one end, anticreep board 3 is discoid, and anticreep board 3 is close to the one end integrated into one piece of fixed block 11 and has the grafting ring cover 12 that is used for grafting fixed block 11, and grafting ring cover 12 is the ring form, and anticreep board 3 is close to one side of back of the chair pad 1 and has seted up two joint inslot joints and have the magnetic path 13 that has the appeal, and magnetic path 13 is discoid. Adopt such design with magnetic path 13 with anticreep board 3 butt on fixed block 11, not only can avoid inner structure to expose externally, improve the pleasing to the eye degree of structure, can also prevent tenon 14 roll-off in spacing hole, improved the stability of structural use.

Referring to fig. 4, the front leg 8 and the rear leg 7 are circular, the ends of the front leg 8 and the rear leg 7 far away from the seat plate 5 are respectively provided with a fixing plug 16, and the fixing plugs 16 are sleeved with chair leg sleeves 17. The front supporting leg 8 and the rear supporting leg 7 are coated by matching the fixing plug 16 and the chair leg sleeve 17, so that the chair can be prevented from colliding with the ground to generate sound, and the front supporting leg 8 and the rear supporting leg 7 can be prevented from being damaged.

The implementation principle of the detachable mortise and tenon chair in the embodiment of the application is as follows: preceding landing leg 8 and back landing leg 7 are provided with to the symmetry respectively on connecting rod 6, bolted connection installation bedplate 5 on connecting rod 6, insert back of the chair pad 1 on the grafting piece 10, insert tenon 14 again in the tongue-and-groove 2 to prevent back of the chair pad 1 roll-off in grafting piece 10, support tight fixed block 11 with anticreep board 3 through magnetic path 13 simultaneously, thereby accomplish the equipment of chair.

Example 2:

referring to fig. 5 and 6, a can dismantle tenon fourth of twelve earthly branches chair, embodiment 1 difference has been located, fixed slot 18 has all been seted up in the one end that is close to each other to one side that bedplate 5 was kept away from to back of the chair pad 1, fixed slot 18 internal fixation has bayonet socket 19, bayonet socket 19 is the rectangle, bayonet socket 19's both sides integrated into one piece has spacing lug 22, it has the fixing bolt with 1 screw-thread fit of back of the chair pad to peg graft in the spacing lug 22, spacing groove 20 has been seted up to bayonet socket 19 one side, bayonet socket 19 keeps away from the one end of bedplate 5 and sets up the spliced eye 21 that is used for grafting tenon 14 with spacing groove 20 intercommunication, the direction of keeping away from fixed block 11 along pegging graft piece 10 reduces gradually.

Compared with the embodiment 1, when the present embodiment is used, the inserting block 10 is inserted into the seat back cushion 1 with the inserting seat 19, and the tenon 14 passes through the inserting hole 21 to be matched with the limiting hole to fix the seat back cushion 1. By adopting the design, the connection strength between the inserting block 10 and the back cushion 1 can be improved, thereby avoiding the damage of the back cushion 1 and prolonging the service life of the structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can dismantle tenon fourth of twelve earthly branches chair which characterized in that: including bedplate (5), be provided with the chair frame that is used for supporting under bedplate (5), the chair frame in bedplate (5) top is fixed with fixed block (11), fixed block (11) both sides all are provided with plug block (10), it has back of the chair pad (1) to peg graft on plug block (10), tongue-and-groove (2) have been seted up on plug block (10), the one end of tongue-and-groove (2) is run through back of the chair pad (1), it is used for preventing to peg graft in tongue-and-groove (2) back of the chair pad (1) breaks away from tenon (14) of plug block (10), be provided with on tenon (14) and be used for avoiding tenon (14) freely break away from the anticreep subassembly of tongue-and-groove (2).

2. The detachable mortise and tenon chair according to claim 1, wherein: the anti-falling component comprises an anti-falling plate (3) which is integrally fixed on the tenon (14) and is far away from one side of the chair back cushion (1), and a magnetic block (13) is arranged on one side, close to the fixed block (11), of the anti-falling plate (3).

3. The detachable mortise and tenon chair according to claim 2, wherein: an inserting ring sleeve (12) which is inserted and matched with the fixed block (11) is integrally formed on the peripheral side of the anti-falling plate (3).

4. The detachable mortise and tenon chair according to claim 1, wherein: and one end of the insertion block (10) far away from the fixed block (11) is provided with a round angle.

5. The detachable mortise and tenon chair according to claim 1, wherein: and a ring groove (15) is formed on the peripheral side of the fixing block (11).

6. The detachable mortise and tenon chair according to claim 1, wherein: one side of the seat back cushion (1) far away from the seat plate (5) is detachably connected with a plug socket (19), one side of the plug socket (19) is provided with a limit groove (20) for plugging the plug block (10), and one side of the plug socket (19) far away from the seat back cushion (1) is provided with a plug hole (21).

7. The detachable mortise and tenon chair according to claim 6, wherein: the two sides of the plug socket (19) are integrally fixed with limiting lugs (22), and fixing bolts in threaded fit with the seat back cushion (1) are inserted in the limiting lugs (22).

8. The detachable mortise and tenon chair according to claim 7, wherein: the thickness of the insertion block (10) is gradually reduced along the direction far away from the fixed block (11).