CN220001281U

CN220001281U - Detachable dining chair

Info

Publication number: CN220001281U
Application number: CN202320928293.4U
Authority: CN
Inventors: 董敏群
Original assignee: Anji Idea Office Furniture Co ltd
Current assignee: Anji Idea Office Furniture Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-11-14
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a detachable dining chair, which comprises two mounting seats, at least one mounting cross beam connected with the two mounting seats, and a mounting longitudinal beam connected to the top of each mounting seat; the mounting seat is internally provided with a slot with an opening at the bottom, and the slot is used for plugging the rear chair leg; the mounting cross beam is used for being detachably connected with the rear edge of the chair seat; the installation longitudinal beam is used for detachably connecting the side edges of the chair back. The utility model has the beneficial effect that the boxing volume is compressed on the premise of not influencing the firmness after assembly.

Description

Detachable dining chair

Technical Field

The utility model relates to a dining chair, in particular to a detachable dining chair.

Background

The dining chair is a chair specially used for dining, is a dining room furniture, and consists of a chair seat, two rear chair legs, two front chair legs, a chair back and the like. For enterprises producing dining chairs, especially enterprises producing and exporting dining chairs, the cost of the dining chairs not only comprises the cost of production and manufacture of products, but also comprises the logistics transportation cost, and the detachable and compressed boxing volume is an important means for saving the logistics transportation cost.

For example, publication No. CN213216111U discloses a dining chair convenient for disassembling, which comprises a seat, a chair back fixed on the top surface of the chair, chair legs fixed on the bottom surface of the chair, two armrests arranged symmetrically, and a backrest arranged on the chair back, wherein the two sides of the top of the chair back are respectively provided with a first hinge block, each first hinge block is hinged with a connecting rod, the two sides of the top of the backrest are respectively provided with a second hinge block, and one ends of the two connecting rods, which are far away from the first hinge blocks, are respectively hinged with the two second hinge blocks. The dining chair can compress the boxing volume to a certain extent by the detachable connection mode of the backrest, but the rest parts, particularly the structure formed by the chair legs and the chair seat, still occupy a larger volume, so that the boxing compression amount of the dining chair also has a large lifting space.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a detachable dining chair, which compresses the boxing volume on the premise of not influencing the firmness degree after assembly.

The utility model is realized by the following technical scheme.

A detachable dining chair comprises two mounting seats, at least one mounting cross beam connected with the two mounting seats, and a mounting longitudinal beam connected to the top of each mounting seat; the mounting seat is internally provided with a slot with an opening at the bottom, and the slot is used for plugging the rear chair leg; the mounting cross beam is used for being detachably connected with the rear edge of the chair seat; the installation longitudinal beam is used for detachably connecting the side edges of the chair back.

As a further improvement of the utility model, the mounting seat, the mounting cross beam and the mounting longitudinal beam are made of metal materials, and the chair back, the rear chair legs and the chair seat are made of wood materials.

As a further improvement of the utility model, the side surface of the mounting seat is provided with at least one chair leg mounting hole, the rear chair leg is provided with at least one chair leg connecting hole corresponding to the chair leg mounting hole, and the chair leg mounting hole and the chair leg connecting hole are detachably connected by a chair leg fastener.

As a further improvement of the utility model, the chair leg connecting holes are embedded with chair leg connecting nuts, and the chair leg connecting nuts are in threaded connection with chair leg fastening pieces.

As a further improvement of the utility model, the chair leg mounting holes are positioned on the front side surface of the mounting seat, and the rear edge of the chair seat shields the chair leg mounting holes.

As a further improvement of the utility model, the mounting cross beam is provided with at least one seat mounting hole which penetrates through the front and the rear, the seat back of the seat is provided with at least one seat connecting hole corresponding to the seat mounting hole, and the seat mounting hole and the seat connecting hole are detachably connected by a seat fastener.

As a further improvement of the utility model, a seat connecting nut is embedded in the seat connecting hole, and the seat connecting nut is in threaded connection with a seat fastener.

As a further improvement of the utility model, the front side of the seat back rail is provided with a reinforcing plate, and the leg connecting holes penetrate through the reinforcing plate.

As a further improvement of the utility model, the chair back is provided with two chair back side frames and a chair back transverse frame, the chair back side frames are respectively attached to the outer side faces of corresponding mounting longitudinal beams, the mounting longitudinal beams are provided with at least two chair back mounting holes which are vertically spaced and are communicated left and right, the chair back side frames are provided with at least two chair back connecting holes corresponding to the chair back mounting holes, and the chair back mounting holes and the chair back connecting holes are detachably connected through chair back fastening pieces.

As a further improvement of the utility model, the chair back connecting hole is pre-embedded with a chair back connecting nut, and the chair back connecting nut is in threaded connection with the chair back fastening piece.

As a further development of the utility model, a stiffening cross beam is connected between the mounting stringers, the back cross frame and the two back side frames being fitted with a back of the chair, the stiffening cross beam being located behind the back of the chair with a gap between them.

The utility model has the beneficial effects that:

through mount pad, installation crossbeam, installation longeron respectively with back chair leg, seat support, back of the chair detachable connection, can not influence under the prerequisite of the firm degree after the equipment, increased the detachable part of dining chair to the vanning volume has been compressed, in order to reach the purpose of saving commodity circulation cost of transportation.

Drawings

Preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, to facilitate understanding of the objects and advantages of the present utility model, wherein:

FIG. 1 is a schematic view of a detachable dining chair according to the present embodiment;

FIG. 2 is a schematic view of the structure of the mounting base, the mounting cross member, and the mounting longitudinal member;

fig. 3 is a schematic view of the structure of the rear leg.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the examples.

The terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible in this specification are defined with respect to the configurations shown in the drawings, and the terms "inner" and "outer" refer to the relative concepts of the terms toward or away from the geometric center of a particular component, respectively, and thus may be changed accordingly depending on the location and use state of the component. These and other directional terms should not be construed as limiting terms.

Referring to fig. 1-3, a detachable dining chair comprises two mounting seats 11, at least one mounting cross beam 12 and two mounting longitudinal beams 13, wherein two mounting seats 11 are arranged at left and right intervals, the mounting cross beam 12 is connected with two mounting seats 11, and the bottom ends of the mounting longitudinal beams 13 are connected with the top ends of the corresponding mounting seats 11. In the present embodiment, if two or more mounting beams 12 are provided, they are arranged at an interval from top to bottom.

In this embodiment, the inside of the mounting seat 11 is provided with a slot 14, the opening of the slot 14 is located at the top of the mounting seat 11, that is, the mounting seat 11 is configured as a structure that can be plugged from bottom to top, the slot 14 is used for plugging the rear chair leg 2, the mounting cross beam 12 is used for detachably connecting the rear edge of the chair seat 3, and the mounting longitudinal beam 13 is used for detachably connecting the side edge of the chair back 4.

In this embodiment, the installation seat 11, the installation cross beam 12 and the installation longitudinal beam 13 form an installation component, so that the chair back 4, the chair seat 3 and the rear chair legs 2 can be detachably connected, in addition, the two front chair legs 5 on the chair seat 3 can be detachably connected with the chair seat 3, so that the dining chair of this embodiment, the chair back 4, the chair seat 3, the two rear chair legs 2, the two front chair legs 5 and the installation component can be completely detached, and the dining chair can be greatly compressed and packaged in space, so that the logistics cost is saved. In addition, it should be noted that the length of the mounting stringers 13 is smaller than the overall length of the seat back 4, so that the space occupied by the mounting assembly is smaller than the seat back 4, so that the seat back 4 and the mounting assembly can be stacked together at the time of boxing, thereby enabling extreme compression of the boxing space.

In this embodiment, the mount pad 11, the installation crossbeam 12 and the installation longeron 13 all correspond a part and carry out detachable connection, therefore the atress distribution of installation component is comparatively even, avoids leading to the local structure of installation component to bear too high atress load to avoid the installation component to appear local ageing or damage, prolonged the life of product.

In this embodiment, the mounting assemblies, i.e. the mounting seat 11, the mounting cross member 12, and the mounting longitudinal beam 13, are made of metal, specifically, stainless steel or aluminum alloy may be used, while the rest of the dining chair, i.e. the back 4, the rear legs 2, the seat 3, and the front legs 5, are made of wood, and the back 4 and the seat 3 herein specifically refer to a frame structure, and do not include the back 4 surface of the back 4, the seat 3 surface of the seat 3, and so on.

In this embodiment, set up the installation component into the metal material, can strengthen the overall structure hardness of installation component for the dining chair that constitutes after installation component and back of the chair 4, seat support 3, back chair leg 2 etc. go on dismantling the connection possesses sufficient structural strength, durable and be difficult for appearing the loose condition of structure. The rest parts of the dining chair, namely the chair back 4, the rear chair legs 2, the chair seat 3, the front chair legs 5 and the like are made of traditional wood materials, so that the parts do not need to be made of materials or changed in structure at the connecting parts, and the cost of production and preparation can be saved on the premise of not influencing the structural strength after assembly.

In this embodiment, the mounting seat 11 is configured to be shaped to fit the top of the rear leg 2, and the shape of the slot 14 in the mounting seat 11 is also substantially adapted to the shape of the top of the rear leg 2. The side of the mounting seat 11 is provided with at least one seat leg mounting hole 111, the rear seat leg 2 is provided with at least one seat leg connecting hole 21 corresponding to the seat leg mounting hole 111, and the seat leg mounting hole 111 and the seat leg connecting hole 21 are detachably connected by a seat leg fastener. The detachable connection is carried out in a plugging manner, so that the assembly manner of the mounting seat 11 and the rear chair leg 2 is easy to operate, the detachable connection is carried out through the chair leg fastener, the detachable connection has good connection strength, and the connection or the detachment is simple.

In this embodiment, the leg connecting hole 21 is embedded with a leg connecting nut, the leg connecting nut is in threaded connection with a leg fastening member, and the leg connecting nut and the leg fastening member are made of metal materials and have good structural rigidity, so that the rear leg 2 is made of wood materials and has stable and reliable connection strength and structural stability after assembly.

In this embodiment, the leg mounting hole 111 is located on the front side of the mounting seat 11, and the rear edge of the seat 3 shields the leg mounting hole 111, so that the leg fastening member is completely covered by the seat 3, avoiding the situation that the leg fastening member is exposed and loose after long-term use. In addition, the rear chair leg 2 is inserted into the slot 14, so that the top of the chair leg plays a supporting role on the fixing seat, and therefore, the stress load of a part of chair leg fasteners is shared.

In this embodiment, the mounting beam 12 has at least one seat mounting hole 121 penetrating from front to back, the seat back rail 31 of the seat 3 has at least one seat connecting hole 311 corresponding to the seat mounting hole 121, and the seat mounting hole 121 and the seat connecting hole 311 are detachably connected by a leg fastener. The seat mounting hole 121 and the seat connecting hole 311 are detachably connected by a seat fastener. The number of seat mounting holes 121 and the arrangement position are mainly based on the required connection strength, the number of mounting beams 12, etc.

In this embodiment, the seat connecting hole 311 is embedded with a seat connecting nut, the seat connecting nut is in threaded connection with a seat fastener, and the seat connecting nut and the seat fastener are made of metal materials, so that the seat connecting nut has better structural hardness, and under the condition that the seat 3 is made of wood materials, the seat connecting nut has relatively stable and reliable connection strength and the assembled structural stability.

In this embodiment, the front side of the seat back 31 is provided with a reinforcing plate 32, the leg connecting holes 21 penetrate through the reinforcing plate 32, and the reinforcing plate 32 is configured to thicken the connecting portion of the seat back 31 to the mounting cross beam 12, so that the connection firmness and reliability are better, and the overall structural strength of the seat back 31 is enhanced.

In this embodiment, the backrest 4 has two backrest side frames 41 and a backrest transverse frame 42, the backrest side frames 41 are respectively attached to the outer side surfaces of the corresponding mounting stringers 13, the mounting stringers 13 have at least two backrest mounting holes 131 which are vertically spaced and are penetrated left and right, the backrest side frames 41 have at least two backrest connecting holes 411 corresponding to the backrest mounting holes 131, and the backrest mounting holes 131 and the backrest connecting holes 411 are detachably connected by backrest fasteners. When the user leans back on the back 4, make back 4 receive backward effort, the back mounting hole 131 that the interval set up about on the one hand, the hookup location that it provided can make back 4 structure more firm reliable under this atress operating mode, on the other hand also makes the atress distribute more even to avoid back 4 to appear structural damage and take place cracked condition even.

In this embodiment, the back connecting hole 411 is pre-buried with the back connecting nut, back connecting nut and back fastener threaded connection, back connecting nut and back fastener are the metal material and make, have better structural rigidity, under the condition that the back 4 is wooden material, can have comparatively reliable and stable joint strength and post-assembly structural stability.

In this embodiment, be connected with the reinforcement crossbeam 15 between the installation longeron 13, the structural strength of two installation longerons 13 can be improved to the reinforcement crossbeam 15, makes it be difficult for the bending deformation's that appears in the left and right directions condition for installation longeron 13 closely laminates on back of the chair side frame 41, strengthens the connection fastness with back of the chair side frame 41, and also can effectively avoid back of the chair side frame 41 and back of the chair transverse frame 42's junction to take place bending deformation. The seat back transverse frame 42 and the two seat back side frames 41 are provided with seat back 4 surfaces, and the reinforcing cross beam 15 is positioned behind the seat back 4 surfaces and has a gap therebetween so as to ensure comfort when a user leans against the seat back 4 surfaces.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme recorded in each embodiment can be modified or part of technical features in the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The detachable dining chair is characterized by comprising two mounting seats, at least one mounting cross beam connected with the two mounting seats, and a mounting longitudinal beam connected to the top of each mounting seat; the mounting seat is internally provided with a slot with an opening at the bottom, and the slot is used for plugging the rear chair leg; the mounting cross beam is used for fixedly connecting the rear edge of the chair seat; the installation longitudinal beam is used for fixedly connecting with the side edge of the chair back.

2. The detachable dining chair of claim 1, wherein the mounting base, mounting cross member, and mounting longitudinal member are metallic and the back, rear legs, and seat are wooden.

3. The detachable dining chair according to claim 1 or 2, wherein the side of the mounting base has at least one leg mounting hole and the rear leg has at least one leg connecting hole corresponding to the leg mounting hole, the leg mounting hole and leg connecting hole being fixedly connected by a leg fastener.

4. A detachable dining chair according to claim 3, wherein leg attachment nuts are pre-embedded in the leg attachment holes, the leg attachment nuts being threadably connected to leg fasteners.

5. A detachable dining chair according to claim 3 wherein the leg mounting holes are in the front side of the mounting seat and the rear edge of the seat obstructs the leg mounting holes.

6. A detachable dining chair according to claim 1 or claim 2, wherein the mounting beam has at least one seat mounting aperture extending therethrough from front to back, the seat back of the seat having at least one leg attachment aperture corresponding to the seat mounting aperture, the seat mounting aperture and the seat attachment aperture being fixedly connected by a leg fastener.

7. The detachable dining chair of claim 6, wherein a seat attachment nut is pre-embedded in the seat attachment hole, the seat attachment nut being threadably connected to a seat fastener.

8. The detachable dining chair of claim 6, wherein the front side of the seat back rail is provided with a reinforcing plate, and the leg attachment holes extend through the reinforcing plate.

9. The detachable dining chair according to claim 1 or 2, wherein the chair back has two chair back side frames and a chair back transverse frame, the chair back side frames are respectively attached to the outer side faces of corresponding mounting stringers, the mounting stringers have at least two chair back mounting holes which are vertically spaced and are penetrated left and right, the chair back side frames have at least two chair back connecting holes corresponding to the chair back mounting holes, and the chair back mounting holes and the chair back connecting holes are fixedly connected by chair back fasteners.

10. The detachable dining chair of claim 9, wherein the back attachment hole is pre-embedded with a back attachment nut, the back attachment nut being threadably connected to a back fastener.