CN217987099U

CN217987099U - Detachable dining chair

Info

Publication number: CN217987099U
Application number: CN202222332914.0U
Authority: CN
Inventors: 周海锋; 彭乃何; 安家军; 谢细华
Original assignee: Zhejiang Aifei Furniture Co ltd
Current assignee: Zhejiang Aifei Furniture Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-09
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a dismantled and assembled dining chair relates to the dining chair field. The detachable dining chair of the utility model is provided with the detachable backrest, the detachable seat plate and four chair legs, which can effectively reduce the transportation cost; the chair back is connected with the two rear chair legs by the metal sleeve, the strength of the structure can be enhanced, and when a user leans against the backrest, the metal sleeve is stressed and is not easy to break; the metal sleeve is made of metal materials, so the metal sleeve has plasticity, can be bent into a desired angle during manufacturing, and can meet the angle required by the inclination of the backrest through the metal sleeve, so that the backrest can be inclined backwards relative to the seat plate.

Description

Detachable dining chair

Technical Field

The utility model discloses a dismantled and assembled dining chair relates to the dining chair field.

Background

Dining chairs are common furniture in family life, and most structurally dining chairs comprise three main parts, namely a chair leg, a seat plate and a backrest. For convenient packaging and transportation, the three main parts are detachably connected through mortise and tenon joints and/or screws.

As relevant to the present application, for example, patent document CN203776467U discloses a detachable dining chair, which specifically discloses the following: "comprises a positioning unit, wherein the positioning unit comprises one or more first positioning elements; a main body unit, wherein the main body unit comprises a first frame and a second frame, and the second frame is arranged on the first frame in an overlapping manner; the first frame is provided with two symmetrically arranged mounting holes and one or more first positioning holes arranged at intervals; and a supporting unit, wherein the supporting unit comprises two front supporting legs, two rear supporting legs and a supporting frame, wherein one end part of each front supporting leg extends and is fixed at each mounting hole, each rear supporting leg integrally extends to form a backrest, two end parts of the supporting frame respectively extend and are fixed at each rear supporting leg, the supporting frame is provided with one or more second positioning holes arranged at intervals, and each first positioning element can be simultaneously installed at each first positioning hole and each second positioning hole. "

In the above-mentioned patent document CN203776467U, the backrest and the two rear supporting legs are still of an integral structure, so that the chair still has the disadvantage of large volume and inconvenient transportation; and the backrest and the rear supporting leg are connected with the frame only by the first positioning element, the strength of the structure is not high, and the first positioning element is easy to break when a user leans against the backrest for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a dismantled and assembled dining chair, have detachable back, seat and four chair feet, can effectively reduce the cost of transportation to the back of the chair adopts two back chair feet of metal sleeve connection, intensity that can additional strengthening.

In order to solve the technical problem, the utility model adopts the following technical scheme:

detachable dining chair, including the back, seat and chair foot, the chair foot includes two preceding chair feet and two back chair feet, the seat includes frame and cushion, the frame is the square shape, be equipped with the breach at four angles of frame, two preceding chair feet and two back chair feet block respectively in a breach, and pass through screw or bolted connection with the breach inboard, the cushion covers on the frame of the front side frame, the frame of left side, two breachs on right side frame and the front side, back chair foot top is equipped with the link that upwards extends, the back is equipped with the back pole that corresponds two back chair feet, the back pole is in the back below, be equipped with metal sleeve between the link of back pole and back chair foot, metal sleeve cover is on the link of back pole and back chair foot. Because the metal sleeve is adopted, when the backrest leans against the backrest, the metal sleeve bears the force, the structural strength is guaranteed, and the backrest is not easy to break. And a certain included angle is formed between the upper half section and the lower half section of the metal sleeve, so that the backrest can be inclined backwards relative to the seat plate, and the inclined backrest enables a user to be more comfortable to lean against.

In addition to increasing the structural strength, the metal sleeve reinforcing structure is also used for the reason that the backrest needs to incline, the metal sleeve can be bent to a desired angle during manufacturing, and the angle required by the inclination of the backrest can be met through the metal sleeve.

Furthermore, the inner cavity of the metal sleeve is matched with the connecting end of the rear chair leg, the external size of the metal sleeve is matched with the external size of the top of the rear chair leg, and no protrusion exists between the rear part of the metal sleeve sleeved on the connecting end and the upper part of the rear chair leg.

Furthermore, the chair legs, the frame and the backrest rod are all made of wood.

Furthermore, the outer surface of the metal sleeve, the chair legs, the frame and the backrest rod are coated with outer paint surfaces with the same color. The outer paint surface is more decorative, anticorrosive and moisture-proof. More than one metal sleeve is not obtrusive, and the whole dining chair is integrated in appearance.

Further, the front side frame, left side frame, right side frame, the dispersion of rear side frame of frame are arranged to this forms the breach between adjacent frame, and the inboard is equipped with the connecting block in the breach, and the connecting block bonds or the joggle is inboard at two adjacent frames, and chair foot top card is in the breach, and the chair foot passes through the screw and is fixed with the connecting block, and the screw penetrates in order to avoid the screwhead to expose externally from the connecting block inboard.

Furthermore, a plane corresponding to the connecting block is arranged at one corner of the top of the chair leg, and the plane is designed to facilitate processing of a connecting hole matched with a screw.

Furthermore, four through holes are formed in the inner side of the metal sleeve. Two connecting holes are respectively arranged on the inner side of the connecting end of the rear chair leg and the inner side of the backrest rod. Two ends of the metal sleeve are respectively sleeved on the connecting end of the rear chair leg and the backrest rod, and the metal sleeve penetrates through the through hole through four screws and then is connected with the connecting end of the rear chair leg and the connecting hole on the inner side of the backrest rod.

Has the advantages that: the detachable dining chair of the utility model is provided with the detachable backrest, the seat plate and four chair legs, which can effectively reduce the transportation cost; the chair back is connected with the two rear chair legs by the metal sleeve, the strength of the structure can be enhanced, and when a user leans against the backrest, the metal sleeve is stressed and is not easy to break; the metal sleeve is made of metal materials, so the metal sleeve has plasticity, can be bent into a desired angle during manufacturing, and can meet the angle required by the inclination of the backrest through the metal sleeve, so that the backrest can be inclined backwards relative to the seat plate.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

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

FIG. 4 is a schematic view of the chair leg and the metal sleeve of the present invention;

description of reference numerals: the backrest comprises a frame 1, a seat cushion 2, a notch 21, a connecting block 3, a plane 4, a front chair leg 5, a rear chair leg 6, a connecting end 61, a backrest 7, a backrest rod 71, a metal sleeve 8, a through hole 81 and a connecting hole 9.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Furthermore, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments of the invention. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

A removable dining chair comprising a seat, legs and a backrest 7 as herein described with reference to figures 1 to 4.

The seat plate comprises a frame 1 and a seat cushion 2 fixed on the frame 1. Referring to fig. 3, the frame 1 includes wooden front side frame, left side frame, right side frame, rear side frame, and four frames are dispersed and arranged to this forms breach 21 between adjacent frame, and breach 21 inboard is equipped with connecting block 3, and connecting block 3 bonds or the joggle is inboard at two adjacent frames, combines into a whole by connecting block 3 with four frames.

Four chair legs are made of wood and can be combined into the notch 21 from the side surface, so that the chair legs and the seat plate are combined into a whole, and the appearance is more attractive. The chair leg is fixed with the connecting block 3 through a screw which penetrates from the inner side of the connecting block 3 to prevent the screw head from being exposed outside. Besides the screw, the screw can be connected through the bolt, but the bolt is matched with the nut, at least one of the bolt head and the nut can be exposed outside the dining chair, the appearance is influenced, and therefore the screw is preferably used. A plane 4 corresponding to the connecting block 3 is arranged at one corner of the top of the chair leg, and the plane 4 is designed to facilitate the processing of a connecting hole 9 matched with a screw.

The four chair legs can be divided into two front chair legs 5 and two rear chair legs 6, the cushion 2 covers the tops of the front chair legs 5 in the front side frame, the left side frame, the right side frame and the two notches 21 of the front side of the frame 1, and the top of the rear chair leg 6 is provided with a connecting end 61 extending upwards.

The bottom of the backrest 7 is provided with two backrest rods 71, and the backrest rods 71 are also made of wood. A metal sleeve 8 is arranged between the backrest rod 71 and the connecting end 61 of the rear chair leg 6, one part of the metal sleeve 8 is sleeved on the backrest rod 71, and the other part is sleeved on the connecting end 61 of the rear chair leg 6. The metal sleeve 8 has four through holes 81 formed therein. Two connecting holes 9 are respectively arranged on the inner sides of the connecting ends 61 of the rear chair legs 6 and the inner side of the backrest rod 71. Two ends of the metal sleeve 8 are respectively sleeved on the connecting end 61 of the rear chair leg 6 and the backrest rod 71, and are connected with the connecting end 61 of the rear chair leg 6 and the connecting hole 9 on the inner side of the backrest rod 71 after passing through the through hole 81 through four screws. The connecting hole 9 of the metal sleeve 8 can be not only opened on the inner side, but also opened on the inner side, the penetrating position of the screw can be set at the position in the backrest of the dining chair, the effect is for beauty, and the screw head is prevented from being seen. The advantage of using the metal sleeve 8 for connection is that the strength is guaranteed, and when a user leans against the backrest 7, the metal sleeve 8 is stressed and is not easy to break. The metal sleeve 8 is made of metal material, so that the metal sleeve has plasticity, can be bent to a desired angle during manufacturing, and can meet the angle required by the inclination of the backrest 7 through the metal sleeve 8, so that the backrest 7 can be inclined backwards relative to the seat plate.

The inner cavity of the metal sleeve 8 is matched with the connecting end 61 of the rear chair leg 6, the external size of the metal sleeve 8 is matched with the external size of the top of the rear chair leg 6, and no protrusion exists between the metal sleeve 8 and the upper part of the rear chair leg 6 after the metal sleeve 8 is sleeved on the connecting end 61.

The outer surface of the metal sleeve 8, the chair legs, the frame 1 and the backrest rod 71 are coated with outer paint surfaces with the same color. The outer paint surface has the functions of decoration, corrosion prevention and moisture prevention. And the whole dining chair can form a sense of unity on the appearance, and the metal sleeve 8 is not obtrusive.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A dismantled and assembled dining chair which characterized in that: comprises a backrest (7), a seat plate and chair legs;

the chair legs comprise two front chair legs (5) and two rear chair legs (6), the seat plate comprises a frame (1) and a cushion (2), the frame (1) is square, notches (21) are formed in four corners of the frame (1), and the two front chair legs (5) and the two rear chair legs (6) are clamped in the notches (21) from the side surfaces respectively and are detachably connected with the notches (21);

the frame (1) comprises a front side frame, a left side frame, a right side frame and a rear side frame, the cushion (2) covers the front side frame, the left side frame, the right side frame and the two notches (21) on the front side, and the top of the rear chair leg (6) is provided with a connecting end (61) extending upwards;

the backrest (7) is provided with backrest rods (71) corresponding to the two rear chair legs (6), the backrest rods (71) are arranged below the backrest (7), metal sleeves (8) are arranged between the backrest rods (71) and the connecting ends (61) of the rear chair legs (6), and the metal sleeves (8) are sleeved on the connecting ends (61) of the backrest rods (71) and the rear chair legs (6).

2. A removable dining chair according to claim 1, wherein: the upper half section and the lower half section of the metal sleeve (8) form an angle.

3. A removable dining chair according to claim 1 or 2, wherein: the upper half section of the metal sleeve (8) is connected with the backrest rod (71) through a screw, and the lower half section of the metal sleeve (8) is connected with the connecting end (61) of the rear chair leg (6) through a screw.

4. A removable dining chair according to claim 3, wherein: the inner side of the metal sleeve (8) is provided with four through holes (81); two connecting holes (9) are respectively arranged on the inner side of the connecting end (61) of the rear chair leg (6) and the inner side of the backrest rod (71), and the connecting holes (9) are arranged corresponding to the through holes (81).

5. A removable dining chair according to claim 1, wherein: front side frame, left side frame, right side frame, rear side frame dispersion are arranged, and breach (21) set up between adjacent frame.

6. A removable dining chair according to claim 5, wherein: connecting block (3) are arranged on the inner side of the notch (21), the connecting block (3) is bonded or joggled on the inner sides of two adjacent frames, the top of the upper part of the chair leg is clamped in the notch (21), the chair leg is fixed with the connecting block (3) through a screw, and the screw penetrates from the inner side of the connecting block (3).

7. A removable dining chair according to claim 6, wherein: a plane (4) corresponding to the connecting block (3) is arranged at one corner of the top of the chair leg.

8. A removable dining chair according to claim 1, wherein: the inner cavity of the metal sleeve (8) is matched with the connecting end (61) of the rear chair leg (6), and the external size of the metal sleeve (8) is matched with the external size of the top of the rear chair leg (6).

9. A removable dining chair according to claim 1, wherein: the chair legs, the frame (1) and the backrest rod (71) are all made of wood.

10. A removable dining chair according to claim 9, wherein: the chair legs, the frame (1) and the backrest rod (71) are all made of wood, and the outer surfaces of the metal sleeve (8) and the chair legs, the frame (1) and the backrest rod (71) are coated with outer paint surfaces with the same color.