CN218934935U

CN218934935U - Board inserting structure

Info

Publication number: CN218934935U
Application number: CN202122530890.5U
Authority: CN
Inventors: 蒋晶磊
Original assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Current assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2023-04-28
Anticipated expiration: 2031-10-20

Abstract

A strip-shaped convex rib and a strip-shaped groove which are mutually spliced are formed on a first plate and a second plate respectively, a longitudinal extension arm is outwards extended from one circumferential side surface of the first plate, a transverse extension arm is laterally extended from at least one side wall of the longitudinal extension arm, the longitudinal extension arm and the transverse extension arm form a strip-shaped convex rib together, the strip-shaped groove is formed on the inner side wall of the second plate, and the shape of the strip-shaped groove is matched with that of the strip-shaped convex rib. The strip-shaped convex rib of the board splicing structure consists of the longitudinal extension arm and the transverse extension arm, particularly the transverse extension arm which is arranged at intervals is adopted, the contact surface of the strip-shaped convex rib and the strip-shaped groove can be increased, the biting degree is good, the structure is stable, the joint is waterproof, the first board and the second board are spliced without connecting a connecting piece, the assembly is very convenient and quick, and in addition, the board splicing structure has wide application range and is particularly suitable for connection between two adjacent side boards of a cabinet.

Description

Board inserting structure

Technical Field

The utility model relates to a board splicing structure.

Background

The existing furniture products are often formed by mutually assembling a plurality of plates, and the plates are generally connected and fixed by screws in the assembling process of the furniture, so that the installation is troublesome. For example, taking a common cabinet structure as an example, when the existing cabinet is assembled, people often need to use a screwdriver to install and fix connecting pieces such as screws on the bottom plate, the four side plates and the cover plate, so that the bottom plate, the side plates and the cover plate are assembled together, the assembly is time-consuming and labor-consuming, the assembly efficiency is low, and accordingly, the screws are required to be unscrewed one by one when the cabinet is disassembled, and the assembly is inconvenient. Moreover, when the cabinet is fixed by screw connection, the bottom plate, the side plate and the cover plate of the cabinet are often required to be reserved with mounting holes, and the positions of the reserved mounting holes cannot deviate for accurate assembly, otherwise, the phenomenon of mounting in place or even incapable of mounting occurs. Some cabinets are also provided with embedded connectors in the reserved mounting holes, so that the embedded connectors are required to be mounted by adding subsequent production procedures after the board is formed, and the embedded connectors are often mounted by manual operation of workers, so that the working efficiency is low. Although the prior art also discloses a plug-in structure between two plates, the assembly efficiency is improved, but the occlusion degree of the plug-in structures is not high, the structure reliability and stability are required to be further improved, and in addition, the contact area of the plug-in positions of the two plates is not large enough, so that the waterproof performance is poor. In view of the foregoing, there is a need for further improvements in existing board connecting structures.

Disclosure of Invention

Aiming at the current state of the art, the utility model provides the board splicing structure which is reliable in structure, good in stability and good in waterproof effect.

The technical scheme adopted for solving the technical problems is as follows: the board inserting structure comprises a first board and a second board, wherein the first board and the second board are respectively provided with a strip-shaped convex rib and a strip-shaped groove which can be inserted into each other, and the first board and the second board can only relatively move along the inserting direction, and the board inserting structure is characterized in that: one of the circumferential side of first panel outwards extends there is the vertical extension arm, the lateral extension has the horizontal extension arm on at least one of them lateral wall of vertical extension arm, vertical extension arm and horizontal extension arm constitute in the lump the protruding muscle of bar, the bar recess is located on the inside wall of second panel, and the shape of bar recess with the protruding muscle looks adaptation of bar.

Preferably, the longitudinally extending arm is perpendicular to the circumferential side, and the laterally extending arm is perpendicular to the longitudinally extending arm.

Preferably, the transversely extending arms are arranged on one side surface of the longitudinally extending arms, and at least two transversely extending arms are distributed at intervals. Like this, adopt a plurality of transversely extending arms, can increase the area of contact between bar protruding muscle and the bar recess, and then improve grafting structure's stability and reliability to, still be equivalent to adopting the water shutoff structure of multilayer, and then promoted panel junction's water-proof effects.

As another preferable scheme, the transversely extending arms are arranged on opposite sides of the longitudinally extending arms, and at least two transversely extending arms are distributed at intervals. Like this, after the both sides of vertical extension arm all set up the lateral extension arm of interval distribution, can further increase area of contact to further improve grafting structural stability and reliability, further promote the water-proof effects.

As another preferred embodiment, the longitudinally extending arm and the laterally extending arm together form a cross-shaped structure. Four different directions of the strip-shaped convex ribs can be engaged with the strip-shaped grooves, so that the structural stability and the waterproof performance are effectively improved.

As another preferable scheme, the longitudinal extension arm and the transverse extension arm form a T-shaped structure together. Like this, the protruding muscle of bar is the protruding muscle of T, and the bar recess is the T type groove, and the shaping is comparatively easy, and structural strength also can obtain guaranteeing.

As a further preferable mode, the longitudinally extending arm and the transversely extending arm form an L-shaped structure together. The structure has relatively few contact surfaces, relatively low structural stability, relatively easy molding and suitability for plate connection occasions with low requirements on structural strength.

In order to enable the first plate and the second plate to be mutually inserted and in place, one end of the strip-shaped groove is provided with an opening, and the other end of the strip-shaped groove is closed.

Preferably, the strip-shaped groove is adjacent to the edge of the second plate material and is arranged along the length direction of the edge.

Further preferably, the first plate and the second plate are perpendicular to each other in a state that the first plate and the second plate are inserted into each other. Thus, the above-mentioned plug-in structure can be used between two adjacent plates of the rectangular box body.

Compared with the prior art, the utility model has the advantages that: the first board and the second board of the board plugging structure adopt the plugging structure of the strip-shaped convex ribs and the strip-shaped grooves, the strip-shaped convex ribs are formed by the longitudinal extension arms and the transverse extension arms, and particularly, the contact surface of the strip-shaped convex ribs and the strip-shaped grooves can be increased by adopting a plurality of transverse extension arms which are arranged at intervals, so that the plugging degree is good, the structure is stable, the waterproof performance of a connecting part is also improved, the first board and the second board are plugged without connecting through connecting pieces, the assembly is very convenient and quick, and in addition, the board plugging structure has wide application range and is particularly suitable for the connection between two adjacent side boards of a cabinet.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an exploded view of a first embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of portion B of FIG. 3;

FIG. 5 is an enlarged schematic view of portion C of FIG. 3;

FIG. 6 is a schematic structural diagram of a second embodiment of the present utility model;

FIG. 7 is an enlarged schematic view of portion D of FIG. 6;

FIG. 8 is a schematic diagram of a third embodiment of the present utility model;

FIG. 9 is a schematic diagram of a fourth embodiment of the present utility model;

FIG. 10 is a schematic diagram of a fifth embodiment of the present utility model;

fig. 11 is a schematic structural diagram of a sixth embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Embodiment one:

as shown in fig. 1 to 5, the board plugging structure of the present embodiment includes a first board 1 and a second board 2 that are plugged with each other, the first board 1 and the second board 2 are square boards, and in a plugging state, the first board 1 and the second board 2 are perpendicular to each other. The strip-shaped ribs 11 and the strip-shaped grooves 21 which can be mutually spliced are respectively formed on the first plate 1 and the second plate 2, so that the first plate 1 and the second plate 2 can only relatively move along the splicing direction. The strip-shaped ribs 11 of the present embodiment are disposed on one of the circumferential side surfaces 12 of the first plate 1, the strip-shaped grooves 21 are disposed on the inner side wall of the second plate 2, and the strip-shaped grooves 21 are adjacent to the edge of the second plate 2 and are disposed along the length direction of the edge. The shape of the strip-shaped groove 21 is matched with that of the strip-shaped convex rib 11, one end of the strip-shaped groove 21 is opened, and the other end of the strip-shaped groove is closed, so that the first plate 1 and the second plate 2 can be conveniently inserted in place.

One of the circumferential sides 12 of the first board 1 extends outwardly with a longitudinally extending arm 111, the longitudinally extending arm 111 being perpendicular to the circumferential side 12 on which the longitudinally extending arm 111 is located. In this embodiment, two laterally extending arms 112 extend laterally on opposite sides of longitudinally extending arm 111, and laterally extending arms 112 are perpendicular to longitudinally extending arm 111. The longitudinally extending arm 111 and the laterally extending arm 112 together form the bar-shaped bead 11, and thus, the cross section of the bar-shaped bead 11 is in a dry shape. The strip-shaped convex ribs 11 with the cross sections being in the shape of the Chinese character 'gan' are adopted, so that the contact area between the strip-shaped convex ribs 11 and the strip-shaped grooves 12 is larger, on one hand, the occlusal degree can be improved, the structure is more stable and reliable, and on the other hand, along with the increase of the contact area, the water prevention of the joint of the first plate 1 and the second plate 2 is facilitated.

As shown in fig. 5, all the laterally extending arms 112 of the present embodiment have the same length, and of course, the lengths of the laterally extending arms 112 may be different according to different needs, which also has the advantages of stable structure and good waterproof effect.

In this embodiment, the first plate 1 is a bottom plate of a cabinet, the second plate 2 is a side plate of the cabinet, and when the first plate 1 and the second plate 2 are inserted into each other, the first plate 1 is placed horizontally, then the second plate 2 is placed in a vertical position, and the bar-shaped ribs 11 are inserted backward from the open ends of the bar-shaped grooves 21 until the rear ends of the bar-shaped ribs 11 abut against the closed ends of the bar-shaped grooves 21, so that the first plate 1 and the second plate 2 are inserted into each other.

The board plug-in structure can also be applied to plug-in cooperation between other adjacent boards of the cabinet, for example, the first board 1 is a right side board of the cabinet, the second board 2 is a front side board of the cabinet, and when the right side board and the front side board are assembled by adopting the plug-in structure, no connecting piece is needed, so that the installation is very convenient and quick, and correspondingly, the disassembly is also very convenient. Of course, the connection structure between the left side plate and the front side plate, and the connection structure between the left side plate and the rear side plate, and the connection structure between the right side plate and the rear side plate may also adopt the plate plugging structure in the present embodiment.

Embodiment two:

as shown in fig. 6 and 7, in this embodiment, the laterally extending arm 112 is disposed on one side of the longitudinally extending arm 111, and the laterally extending arms are two and spaced apart. The longitudinally extending arm 111 and the laterally extending arm 112 together form the bar-shaped bead 11. Thus, the cross section of the bar-shaped rib 11 is F-shaped. In this embodiment, the lengths of the two laterally extending arms 112 may or may not be the same. The plug-in structure has the advantages of larger contact surface, good occlusal degree, stable plug-in structure and good waterproof effect at the plug-in position.

Embodiment III:

as shown in fig. 8, the laterally extending arms 112 of the present embodiment are arranged at intervals, i.e. one laterally extending arm 112 is added in comparison with the second embodiment, so that the contact area can be further increased, the engagement degree is better, the plugging structure is more stable and reliable, and the waterproof effect is better.

Embodiment four:

as shown in fig. 9, the longitudinally extending arm 111 and the transversely extending arm 112 of this embodiment form a cross structure together, that is, the cross section of the strip-shaped rib 11 is cross-shaped, and four different directions of the strip-shaped rib 11 can be engaged with the strip-shaped groove by adopting the cross structure, so that the structural stability and the waterproof performance are effectively improved.

Fifth embodiment:

as shown in fig. 10, the longitudinally extending arm 111 and the laterally extending arm 112 of the present embodiment together form a T-shaped structure. Namely, the section of the strip-shaped convex rib 11 is T-shaped, the strip-shaped convex rib is T-shaped, the forming is easier, and the structural strength can be ensured.

Example six:

in fig. 11, the longitudinally extending arm 111 and the laterally extending arm 112 of the present embodiment form an L-shaped structure. Namely, the cross section of the strip-shaped convex rib 11 is L-shaped, the contact surface of the plug-in structure is relatively less, and the plug-in structure has relatively low structural stability, but is easier to form, thereby being suitable for connecting plates with low requirements on structural strength.

While the utility model has been described with respect to the preferred embodiments thereof, it should be understood by those skilled in the art that various modifications and improvements may be made thereto without departing from the principles of the utility model, such as the first and second plates may be non-perpendicular to each other and the laterally extending arms are not limited to the structures of the present embodiment, which are considered to be within the scope of the utility model.

Claims

1. The utility model provides a panel grafting structure, includes first panel (1) and second panel (2) are last to be formed respectively have bar protruding muscle (11) and bar recess (21) that can peg graft each other, and first panel (1) and second panel (2) can only do relative movement along grafting direction, its characterized in that: one of the circumferential side surfaces (12) of the first plate (1) extends outwards to form a longitudinal extension arm (111), at least one side wall of the longitudinal extension arm (111) extends laterally to form a transverse extension arm (112), the longitudinal extension arm (111) and the transverse extension arm (112) form the strip-shaped convex rib (11) together, the strip-shaped groove (21) is formed in the inner side wall of the second plate (2), and the shape of the strip-shaped groove (21) is matched with that of the strip-shaped convex rib (11).

2. The board plugging structure according to claim 1, wherein: the longitudinally extending arm (111) is perpendicular to the circumferential side (12), and the laterally extending arm (112) is perpendicular to the longitudinally extending arm (111).

3. The board plugging structure according to claim 2, wherein: the transversely extending arms (112) are arranged on one side face of the longitudinally extending arms (111), and at least two transversely extending arms (112) are distributed at intervals.

4. The board plugging structure according to claim 2, wherein: the transversely extending arms (112) are arranged on opposite sides of the longitudinally extending arms (111), and at least two transversely extending arms (112) are distributed at intervals.

5. The board plugging structure according to claim 2, wherein: the longitudinally extending arm (111) and the transversely extending arm (112) together form a cross-shaped structure.

6. The board plugging structure according to claim 2, wherein: the longitudinally extending arm (111) and the transversely extending arm (112) together form a T-shaped structure.

7. The board plugging structure according to claim 2, wherein: the longitudinal extension arm (111) and the transverse extension arm (112) form an L-shaped structure together.

8. The board plugging structure according to any one of claims 1 to 7, wherein: one end of the strip-shaped groove (21) is provided with an opening, and the other end of the strip-shaped groove is closed.

9. The board plugging structure according to any one of claims 1 to 7, wherein: the strip-shaped groove (21) is close to the edge of the second plate (2) and is arranged along the length direction of the edge.

10. The board plugging structure according to any one of claims 1 to 7, wherein: and in a state that the first plate (1) and the second plate (2) are spliced, the first plate (1) and the second plate (2) are mutually perpendicular.