CN113738745A

CN113738745A - Plate inserting structure

Info

Publication number: CN113738745A
Application number: CN202111237225.5A
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: 2021-12-03

Abstract

The utility model provides a protruding muscle of bar and the bar recess that panel grafting had each other respectively the shaping on first panel and second panel, and one of them circumference side of first panel outwards extends has longitudinal extension arm, and lateral extension has horizontal extension arm on at least one of them lateral wall of longitudinal extension arm, and longitudinal extension arm and horizontal extension arm constitute the protruding muscle of bar in the lump, and the bar recess is located on the inside wall of second panel, and the protruding muscle looks adaptation of shape and bar of bar recess. The protruding muscle of bar of this panel grafting structure comprises longitudinal extension arm and horizontal extension arm, especially adopts the horizontal extension arm of a plurality of interval arrangements, can increase the contact surface of the protruding muscle of bar and bar recess for the interlock degree is better, and the structure is comparatively stable, also does benefit to the junction waterproof, and, first panel need not to be connected through the connecting piece when pegging graft with the second panel, and it is very convenient, swift to assemble, in addition, this panel grafting structure application scope is wide, the connection between the two adjacent curb plates of specially adapted cupboard.

Description

Plate inserting structure

Technical Field

The invention relates to a plate inserting structure.

Background

The existing furniture products are often formed by mutually assembling and matching a plurality of plates, and the plates of the furniture are generally connected and fixed by screws in the assembling process, so that the installation is troublesome. For example, with common cupboard structure, current cupboard is when the equipment, and people often need fix the connecting piece installation such as screw on bottom plate, four blocks of curb plates and apron with the screwdriver to make bottom plate, curb plate and apron assemble together, not only the assembly is comparatively wasted time and energy, and assembly efficiency is lower moreover, correspondingly, must unscrew the screw one by one when dismantling the cupboard, also very inconvenient. Moreover, when the bottom plate, the side plate and the cover plate of the cabinet are manufactured by connecting the fixed cabinet with screws, mounting holes are often reserved on the plate, and the positions of the reserved mounting holes cannot be deviated for precise assembly, otherwise, the cabinet cannot be mounted in place or even cannot be mounted. Some cabinets are also provided with embedded connecting pieces in reserved mounting holes, so that subsequent production procedures are added after the boards are formed to install the embedded connecting pieces, the embedded connecting pieces are often installed through manual operation of workers, and the working efficiency is low. Although the prior art also discloses the inserting structure between two plates, which improves the assembly efficiency, the engaging degree of the inserting structures is not high, the structure reliability and the stability need to be further improved, and in addition, the contact area of the inserting position of the two plates is not large enough, which results in poor waterproof performance. In conclusion, further improvement of the existing plate connecting structure is needed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a plate inserting structure which is reliable in structure, good in stability and good in waterproof effect aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: this panel grafting structure, including first panel and second panel the shaping respectively has protruding muscle of bar and the bar recess that can peg graft each other on first panel and the second panel, and relative movement, its characterized in that can only be made along the grafting direction to first panel and second panel: one of them circumference side of first panel outwards extends has longitudinal extension arm, lateral extension has horizontal extension arm on at least one of them lateral wall of longitudinal extension arm, longitudinal extension arm and horizontal extension arm constitute together 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 arms are orthogonal to the circumferential side surfaces, and the laterally extending arms are orthogonal to the longitudinally extending arms.

Preferably, the lateral extension arm is arranged on one side surface of the longitudinal extension arm, and at least two lateral extension arms are arranged at intervals. Like this, adopt a plurality of horizontal extension arms, can increase the area of contact between protruding muscle of bar and the bar recess, and then improve grafting structure's stability and reliability to, still equivalent to adopted multilayer water shutoff structure, and then promoted the water-proof effects of panel junction.

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

As another preferred option, the longitudinally extending arms and the laterally extending arms together form a cruciform configuration. The four different directions of the strip-shaped convex ribs can be meshed with the strip-shaped grooves, so that the structural stability and the waterproof performance are effectively improved.

Preferably, the longitudinally extending arm and the transversely extending arm together form a T-shaped structure. Like this, the protruding muscle of bar is T type protruding muscle, and the bar recess is T type groove, and the shaping is comparatively easy, and structural strength also can obtain guaranteeing.

As still another preferable mode, the longitudinally extending arm and the transversely extending arm together form an L-shaped structure. The structure has relatively few contact surfaces, and is relatively low in structural stability, but easy to form and suitable 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 connected 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 close to the edge of the second plate and arranged along the length direction of the edge.

Preferably, the first plate and the second plate are perpendicular to each other in a state where the first plate and the second plate are inserted into each other. Therefore, the splicing structure can be used between two adjacent plates of the rectangular box body.

Compared with the prior art, the invention has the advantages that: this panel grafting structure's first panel adopts the grafting structure of the protruding muscle of bar and bar recess with second panel, the protruding muscle of bar comprises longitudinal extension arm and horizontal extension arm, especially adopt the horizontal extension arm of a plurality of interval arrangements, can increase the contact surface of the protruding muscle of bar and bar recess, make the interlock degree better, the structure is comparatively stable, also do benefit to the waterproof performance who promotes the junction, and, first panel need not to be connected through the connecting piece when pegging graft with second panel, it is very convenient to assemble, it is swift, in addition, this panel grafting structure application scope is wide, the connection between the double-phase adjacent side board of specially adapted cupboard.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

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

FIG. 3 is an exploded view of the first embodiment of the present invention;

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

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

FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;

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

FIG. 8 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a fifth embodiment of the present invention;

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

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The first embodiment is as follows:

as shown in fig. 1 to 5, the plate inserting structure of the present embodiment includes a first plate 1 and a second plate 2 inserted into each other, the first plate 1 and the second plate 2 are both square plates, and in the inserting state, the first plate 1 and the second plate 2 are perpendicular to each other. The first plate 1 and the second plate 2 are respectively provided with a strip-shaped convex rib 11 and a strip-shaped groove 21 which can be mutually inserted, so that the first plate 1 and the second plate 2 can only move relatively along the inserting direction. The bar-shaped convex rib 11 of the embodiment is arranged on one of the circumferential side surfaces 12 of the first plate 1, the bar-shaped groove 21 is arranged on the inner side wall of the second plate 2, and the bar-shaped groove 21 is close to the edge of the second plate 2 and is arranged along the length direction of the edge. The shape of the strip-shaped groove 21 is matched with the strip-shaped convex rib 11, an opening is formed at one end of the strip-shaped groove 21, 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 spliced in place.

One of the circumferential sides 12 of the first plate 1 extends outward with a longitudinally extending arm 111, and the longitudinally extending arm 111 is perpendicular to the circumferential side 12 where the longitudinally extending arm 111 is located. In this embodiment, two lateral extension arms 112 extend laterally from opposite sides of the longitudinal extension arm 111, and the lateral extension arms 112 are perpendicular to the longitudinal extension arm 111. The longitudinal extension arm 111 and the lateral extension arm 112 together form the bar-shaped rib 11, so that the cross section of the bar-shaped rib 11 is in a dry shape. Adopt the cross-section to be the protruding muscle 11 of bar of dry style of calligraphy, the area of contact between protruding muscle 11 of bar and the bar recess 12 is bigger, can improve the degree of engagement on the one hand, makes the structure more stable, reliable, and on the other hand, along with area of contact's increase also does benefit to the waterproof of

first panel

1 and 2 junctions of second panel.

As shown in fig. 5, all the lateral extension arms 112 of the present embodiment have the same length, and of course, the length of the lateral extension arms 112 may be different according to different requirements, and the present invention also has the advantages of stable structure and good waterproof effect.

In this embodiment, first panel 1 is the bottom plate of cupboard, and second panel 2 is the curb plate of cupboard, during pegging graft each other, at first, places first panel 1 level, then, makes second panel 2 be in vertical position to make bar protruding muscle 11 insert backward from the open end of bar recess 21, the blind end that reaches bar protruding muscle 11 rear end and bar recess 21 offsets, thereby accomplishes pegging graft each other of first panel 1 and second panel 2.

This panel grafting structure can also use the grafting cooperation between other adjacent boards of cupboard, for example first panel 1 is the right side board of cupboard, and second panel 2 is the preceding curb plate of cupboard, and when right side board adopted this grafting structure to assemble with preceding curb plate, does not need any connecting piece, and the installation is very convenient, swift, and correspondingly, it is also very convenient to dismantle. 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 insertion structure in this embodiment.

Example two:

in the present embodiment, as shown in fig. 6 and 7, the laterally extending arm 112 is provided on one side of the longitudinally extending arm 111, and two laterally extending arms are provided and spaced apart from each other. The longitudinally extending arms 111 and the transversely extending arms 112 together form the bar-shaped ribs 11. Thus, the bar-shaped ribs 11 have an F-shaped cross section. In this embodiment, the length of the two laterally extending arms 112 may or may not be the same. By adopting the plug-in structure, the plug-in structure has the advantages of larger contact surface, good engagement degree, stable plug-in structure and good waterproof effect at the plug-in position.

Example three:

as shown in fig. 8, the lateral extension arm 112 of the present embodiment has three and is arranged at intervals, that is, compared with the second embodiment, one lateral extension arm 112 is added, so that the contact area can be further increased, the engagement degree is better, the plug-in structure is more stable and reliable, and the waterproof effect is better.

Example four:

as shown in fig. 9, the longitudinal extension arm 111 and the transverse extension arm 112 of this embodiment together form a cross structure, that is, the cross section of the bar-shaped convex rib 11 is cross-shaped, and the cross structure is adopted, so that four different directions of the bar-shaped convex rib 11 can be engaged with the bar-shaped groove, thereby effectively improving the structural stability and the waterproof performance.

Example five:

as shown in fig. 10, the longitudinally extending arm 111 and the transversely extending arm 112 of this embodiment form a T-shaped structure. The cross section of the bar-shaped convex rib 11 is T-shaped, the bar-shaped convex rib is T-shaped convex rib, the forming is easy, and the structural strength can be ensured.

Example six:

referring to fig. 11, the longitudinally extending arm 111 and the transversely extending arm 112 of this embodiment form an L-shaped structure. The section of the strip-shaped convex rib 11 is L-shaped, the contact surface of the inserting structure is relatively less, the structure stability is relatively lower, but the forming is relatively easy, and the strip-shaped convex rib is suitable for connecting plates with low requirements on structural strength.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various modifications or improvements on the present invention without departing from the principle of the present invention, for example, in other applications, the first plate and the second plate may not be perpendicular to each other, and the laterally extending arm is not limited to the several structures of the embodiment, which are all considered to be within the protection scope of the present invention.

Claims

1. The utility model provides a panel grafting structure, includes first panel (1) and second panel (2) the shaping respectively has protruding muscle of bar (11) and bar recess (21) that can peg graft each other on first panel (1) and second panel (2), and relative movement, its characterized in that can only be made along the grafting direction in first panel (1) and second panel (2): one of them circumference side (12) of first panel (1) outwards extend has longitudinal extension arm (111), lateral extension has horizontal extension arm (112) on at least one of them lateral extension of longitudinal extension arm (111), longitudinal extension arm (111) and horizontal extension arm (112) constitute together bar protruding muscle (11), bar recess (21) are located on the inside wall of second panel (2), and the shape of bar recess (21) with bar protruding muscle (11) looks adaptation.

2. The panel splicing structure of claim 1, wherein: the longitudinally extending arm (111) is perpendicular to the circumferential side surface (12), and the laterally extending arm (112) is perpendicular to the longitudinally extending arm (111).

3. The panel splicing structure of claim 2, wherein: the transverse extension arms (112) are arranged on one side surface of the longitudinal extension arm (111), and at least two transverse extension arms (112) are distributed at intervals.

4. The panel splicing structure of claim 2, wherein: the transverse extension arms (112) are arranged on the opposite side surfaces of the longitudinal extension arms (111), and at least two transverse extension arms (112) are distributed at intervals.

5. The panel splicing structure of claim 2, wherein: the longitudinally extending arm (111) and the transversely extending arm (112) form a cross-shaped structure.

6. The panel splicing structure of claim 2, wherein: the longitudinal extension arm (111) and the transverse extension arm (112) form a T-shaped structure together.

7. The panel splicing structure of claim 2, wherein: the longitudinal extension arm (111) and the transverse extension arm (112) form an L-shaped structure together.

8. The panel splicing structure according to any one of claims 1 to 7, wherein: one end of the strip-shaped groove (21) is opened, and the other end is closed.

9. The panel splicing 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 arranged along the length direction of the edge.

10. The panel splicing structure according to any one of claims 1 to 7, wherein: under the state that the first plate (1) and the second plate (2) are spliced, the first plate (1) and the second plate (2) are perpendicular to each other.