CN220488023U

CN220488023U - Screw connection structure is exempted from to aluminum plate section bar and bookshelf thereof

Info

Publication number: CN220488023U
Application number: CN202322039359.7U
Authority: CN
Inventors: 卢志锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-13
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a screw-free connection structure of aluminum plate profiles and a bookshelf thereof. The bookshelf comprises a bookshelf body, wherein the bookshelf body is formed by assembling the section bar connecting joints according to any one of the technical schemes, and aluminum plate sections and plate connections are freely combined and spliced to form the bookshelf body. The utility model provides a screw-free connection structure of an aluminum plate section bar and a bookshelf thereof, wherein the aluminum plate section bar and the aluminum plate section bar are freely combined in an inserting mode to form the bookshelf, so that screw-free installation is realized, the assembly and the disassembly are convenient and quick, the use is flexible, and better use experience is brought to life and use of people.

Description

Screw connection structure is exempted from to aluminum plate section bar and bookshelf thereof

Technical Field

The utility model relates to the technical field of hardware products, in particular to a screw-free connection structure of an aluminum plate profile and a bookshelf thereof.

Background

Book shelves are often used by people for special purposes such as placing books, living goods, etc. The shape of the book shelf is different, and the book shelf can be divided into different types such as bookcases, book partitions and the like. The bookshelf is often applied to libraries, bookstores and living bedrooms and is used for placing articles for daily use such as books, stationery and the like. Most of the existing bookshelf adopts an integrated integral structure, occupies large space, is connected with plates forming the bookshelf through screws, and is inconvenient to operate because screws are required to be screwed when the plates are increased or decreased to assemble bookshelf bodies with different sizes and layout structures in use; without the expansion function, people can not obtain better use experience in actual use.

Disclosure of Invention

The utility model aims to provide the screw-free connection structure of the aluminum plate section bar and the bookshelf formed by the screw-free connection structure of the aluminum plate section bar, wherein the aluminum plate section bar and the aluminum plate section bar are freely combined in an inserting mode to form the bookshelf, so that screw-free installation is realized, the assembly and the disassembly are convenient and quick, the use is flexible, and better use experience is brought to life and use of people.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides an aluminum plate section bar exempts from screw connection structure, includes board connecting piece and aluminum plate section bar, and one of them side syntropy parallel extension of board connecting piece has two at least grafting portions, and the terminal surface of aluminum plate section bar is equipped with the slot of adaptation grafting portion, and board connecting piece inserts through its grafting portion and locates to connect two at least aluminum plate section bars in the slot.

According to the technical scheme, the inserting part extends towards the longitudinal direction of the plate connecting piece, the inserting groove extends along the longitudinal direction of the aluminum plate section bar, when the inserting part is inserted into the inserting groove, the plate connecting piece and the aluminum plate section bar are assembled together, and different bookshelf can be assembled through the aluminum plate section bar and the plate connecting piece with different shapes and sizes. The plate connecting piece is used for aluminum plate section bars, so that the aluminum plate section bars are assembled into a whole; the plate connectors serve as side walls, top and bottom walls in assembly for placing books and other items.

The screw-free connection structure for the aluminum plate profile comprises a connecting part and a connecting part, wherein the connecting part is connected with the connecting part through a screw. The plug-in part is gradually reduced and is convenient to be inserted into the slot.

The aluminum plate profile screw-free connecting structure has the advantages that the whole plate connecting piece is of a straight-shaped, L-shaped or T-shaped or cross-shaped structure. The plug-in part is flaky, and the shape of the plate connecting piece is matched with the shape of the plate connecting piece in a combined mode, the plate connecting pieces of different types are used for connecting aluminum plate sections located at different positions of the bookshelf, the plug-in part can be preferably in independent square shapes and are respectively arranged on the side faces of the plate connecting pieces, the plate connecting pieces are in a straight shape and can be used for connecting the adjacent aluminum plate sections which are placed in parallel and are in a straight shape, the L-shaped and T-shaped plate connecting pieces are used for connecting the adjacent two aluminum plate sections which are placed vertically at corners, the cross-shaped plate connecting pieces are used for connecting the adjacent four aluminum plate sections which are placed in a crossed mode, and the flexible assembly of the bookshelf is realized through the plate connecting pieces of different shapes and the aluminum plate sections which are used for connecting different positions.

The aluminum plate profile screw-free connecting structure is characterized in that the plate connecting piece is L-shaped, and the inner corner of the plate connecting piece is provided with a triangular positioning block for positioning angles. The board connecting piece is L-shaped and is used for connecting the aluminum plate profiles vertically placed at the adjacent corners, and the triangular positioning block can play a supporting role and position the adjacent two aluminum plate profiles to be at right angles.

The screw connection structure is exempted from to foretell aluminum plate section bar, and the outside of board connecting piece is equipped with the spliced pole. The connecting column is used for connecting the connecting rod, and plays a role in tensioning, fixing and assembling the bookshelf.

The screw connection structure is exempted from to foretell aluminum plate section bar, and T style of calligraphy board connecting piece includes that the first subassembly of L type and second subassembly two parts are combined to form, and first subassembly is equipped with the assembly groove that runs through to in the grafting portion by the lateral surface, and the second subassembly is equipped with grafting portion and first sub-grafting portion, and first sub-grafting portion is pegged graft with assembly groove looks adaptation and is formed grafting portion. The assembly groove is formed in the first component, one of the plug-in parts of the second component is inserted into the assembly groove, the plug-in part is limited in the assembly groove of the first component, assembly of the board connecting piece is achieved, and the T-shaped structure can be formed through combination.

The screw connection structure is exempted from to foretell aluminum plate section bar, and T style of calligraphy board connecting piece includes that the second subassembly of L type and the fourth subassembly two parts of a style of calligraphy are formed, and the second subassembly is equipped with grafting portion and first sub-grafting portion, and the fourth subassembly is equipped with the assembly groove that runs through to in the grafting portion by the lateral surface, and first sub-grafting portion and assembly groove looks adaptation are pegged graft and are formed grafting portion. The T-shaped structure is formed by combining and splicing the I-shaped components and the L-shaped components, the T-shaped structure can be applied to aluminum plate profiles which are arranged in the vertical direction and are connected to the top end and the bottom end of the horizontal side wall of the cabinet, aluminum plate profiles which are arranged in the horizontal direction and are also connected to the inner sides of two vertical side walls of the cabinet, the two L-shaped components are combined into the T-shaped structure, the combination mode of the L-shaped and the I-shaped structure is increased, and the use is more flexible and convenient.

The screw connection structure is exempted from to foretell aluminum plate section bar, and cross template connecting piece comprises the third subassembly of T style of calligraphy board connecting piece concatenation L, and the third subassembly is equipped with grafting portion and second sub-grafting portion, and second sub-grafting portion inserts in locating the assembly groove of first subassembly looks adaptation formation grafting portion. On the basis of the T-shaped plate connecting piece, an L-shaped third component is spliced to form a cross-shaped plate connecting piece, and a second sub-plug-in part of the third component is inserted into an assembly groove of the first component to finish the splicing of the T-shaped plate connecting piece and the L-shaped plate connecting piece and form the cross-shaped plate connecting piece.

The screw-free connection structure for the aluminum plate profile is characterized in that the longitudinal connection edge of the aluminum plate profile is provided with a connection groove. When the aluminum plate sections are assembled and spliced by the plate connecting piece, the mutually-spliced aluminum plate sections are mutually embedded through the connecting grooves, so that continuous aluminum plate sections can be smoothly transited.

The screw-free connection structure of the aluminum plate profile is characterized in that a locking sleeve is arranged between the slot and the plug-in part. The locking sleeve is used for fixing the inserting part in the slot, so that the plate connecting piece and the aluminum plate profile are firmly connected.

The screw connection structure is exempted from to foretell aluminum plate section bar, and the lock sleeve outside is equipped with flaring location limit, is equipped with the direction location limit along the grafting direction. The flaring locating edge limits the locking sleeve and can not run into the slot completely, and the guiding locating edge contacts the side wall of the slot to play a role in locking and fixing the plug-in connection part, and screw-free dismounting connection can be realized in an inserting mode.

The utility model also provides a bookshelf, which comprises a bookshelf body, wherein the bookshelf body is formed by assembling the section bar connecting joints in any one of the technical schemes, and the aluminum plate section bars and the plate connection are freely combined and spliced to form the bookshelf body.

According to the bookshelf, the aluminum plate section bar and the plate connecting piece can be freely combined, so that the bookshelf can be operated by oneself, and the bookshelf with different sizes can be assembled according to actual needs. The bookshelf with the length, the width and the height can be freely expanded, the bookshelf is flexible to use, and the use experience of people is improved.

The connecting rods are connected between the connecting columns on the bookshelf and the plate connecting piece. The connecting rod is used for being connected and fixed on the connecting column, plays a role of a reinforcing rib, improves the structural strength of the bookshelf and improves the bearing capacity of the bookshelf.

The beneficial effects obtained by the utility model are as follows: the bookshelf is formed by freely combining the aluminum plate section bars and the plate connecting pieces, can be assembled by hands, and has the advantage of flexible use; the whole structure is light, convenient to carry and convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of an aluminum plate profile of an embodiment of the utility model, which is formed by connecting screw-free connection structures;

fig. 2 is an enlarged cross-sectional view of the screw-free connection structure of the aluminum plate profile of the embodiment of the present utility model in fig. 1 at the a position;

fig. 3 is a schematic structural view of an aluminum plate profile of an embodiment of the utility model, which is formed by connecting screw-free connection structures;

fig. 4 is an enlarged cross-sectional view of the screw-free connection structure of the aluminum plate profile of the embodiment of the present utility model at position B of fig. 3;

FIG. 5 is a schematic view of an in-line board connector according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a first assembly according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of the structure of a second assembly of an embodiment of the present utility model;

FIG. 8 is a schematic structural view of a third assembly according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of the screw-free connection structure of the aluminum plate profile according to the embodiment of the utility model when the aluminum plate profile is assembled to form a T-shaped plate connector;

fig. 10 is a schematic structural view of the screw-free connection structure of the aluminum plate profile according to the embodiment of the utility model when assembled to form a cross-shaped plate connector;

FIG. 11 is a schematic view of the structure in the rear view direction of FIG. 10;

FIG. 12 is a schematic cross-sectional view of FIG. 11;

FIG. 13 is an exploded view of FIG. 10;

FIG. 14 is a schematic view of the structure of a locking sleeve according to an embodiment of the present utility model;

fig. 15 is a schematic structural view of an aluminum plate profile according to an embodiment of the present utility model;

fig. 16 is a schematic structural view of a cabinet body formed by connecting aluminum plate profiles by using the connecting structure according to the embodiment of the utility model;

FIG. 17 is a rear view angle block diagram of FIG. 16;

FIG. 18 is a schematic cross-sectional view of FIG. 16;

fig. 19 is a schematic view of the assembled structure of fig. 16.

Reference numerals illustrate: the plate connecting piece 1, the first component 1a, the second component 1b, the third component 1c, the fourth component 1d, the plug-in part 11, the triangular positioning block 12, the connecting column 13, the assembly groove 14, the first sub-plug-in part 15, the second sub-plug-in part 16, the connecting rod 17, the aluminum plate profile 2, the slot 21, the connecting groove 22, the locking sleeve 3, the flaring positioning edge 31 and the guiding positioning edge 32.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

As shown in fig. 1 to 19, an aluminum plate profile screw-free connection structure comprises a plate connector 1 and an aluminum plate profile 2, wherein at least two plug-in parts 11 extend in parallel in the same direction on one side surface of the plate connector 1, a slot 21 for adapting to the plug-in parts 11 is formed in the end surface of the aluminum plate profile 2, and the plate connector 1 is inserted into the slot 21 through the plug-in parts 11 to connect the at least two aluminum plate profiles 2. The plug-in part 11 is detachably connected with the slot 21, and the board connector 1 is plugged in the slot 21 through the plug-in part 11, so that the aluminum plate profile 2 and the board connector 1 are connected. The end face of the aluminum plate section bar 2 is the cross section of the aluminum plate section bar, and the plate connecting piece 1 is arranged on the symmetrical end face of the aluminum plate section bar 2. The slot 21 extends along the longitudinal direction of the aluminum plate section bar 2, can penetrate through the aluminum plate section bar 2, and can be used for inserting the inserting part 11 of the plate connecting piece 1 by longitudinally arranging the slot 21 on two symmetrical end faces of the aluminum plate section bar 2.

In the present embodiment, the insertion portion 11 extends in a direction away from the board connector 1 to form a tapered structure. When the plug-in part 11 is inserted into the slot 21, the plug-in part 11 is gradually reduced towards the length direction, the section along the head end and the tail end direction of the plug-in part is trapezoidal, the width of the head end of the plug-in part 11 inserted into the slot 21 is smaller than the width of the tail end connected with the board connector 1, the head end of the plug-in part 11 can be conveniently inserted into the slot 21, and the operation speed during assembly is improved.

The plate connecting piece 1 is in a straight-line, L-shaped or T-shaped or cross-shaped structure as a whole. The free assembly of the aluminum plate section bar 2 is realized through the plate connecting pieces 1 in different shapes such as a straight line shape, an L shape, a cross shape and the like, and the aluminum plate section bar 2 is mutually connected on the same plane through the plate connecting pieces 1 in the straight line shape; the aluminum plate sections 2 are connected through the L-shaped plate connecting piece 1, the two aluminum plate sections 2 are mutually vertical, and the plate is positioned at the corner of the bookshelf at the moment; four mutually perpendicular aluminum plate profiles 2 are spliced into a whole through a cross-shaped plate connecting piece 1. The purpose of freely assembling the aluminum plate section bar 2 to assemble and form the bookshelf is realized through the mutual matching of the plate connecting pieces 1 with different shapes.

The plate connecting piece 1 is L-shaped, and the inner corner of the plate connecting piece is provided with a triangular positioning block 12 for angular positioning.

The outer side of the board connector 1 is provided with a connecting post 13. After the bookshelf is assembled, the connecting columns 13 are positioned on the rear side face of the bookshelf, and the adjacent connecting columns 13 can be connected through the connecting rods 17, so that the effect of reinforcing the structural strength is achieved.

The T-shaped plate connecting piece comprises an L-shaped first component 1a and a second component 1b, wherein the first component 1a is provided with an assembly groove 14 penetrating into the plug-in part 11 from the outer side surface, the second component 1b is provided with the plug-in part 11 and a first sub-plug-in part 15, and the first sub-plug-in part 15 is in fit plug-in connection with the assembly groove 14 to form the plug-in part 11.

The T-shaped plate connecting piece comprises an L-shaped second component 1b and a linear fourth component 1d, wherein the second component 1b is provided with a plug-in part 11 and a first sub-plug-in part 15, the fourth component 1d is provided with an assembly groove 14 penetrating into the plug-in part 11 from the outer side surface, and the first sub-plug-in part 15 is in fit plug-in connection with the assembly groove 14 to form the plug-in part 11.

The cross-shaped plate connecting piece is composed of a third component 1c formed by splicing T-shaped plate connecting pieces into an L shape, the third component 1c is provided with a plug-in part 11 and a second sub-plug-in part 16, and the second sub-plug-in part 16 is inserted into an assembly groove 14 of the first component 1a to form the plug-in part 11 in a matched mode.

The longitudinal connecting edge of the aluminum plate section bar 2 is provided with a connecting groove 22. When the two aluminum plate profiles 2 are connected by the plate connecting piece 1, the connecting grooves 22 at the end parts of the aluminum plate profiles 2 are mutually embedded, so that a plurality of aluminum plate profiles 2 can be stably transited when being assembled into a shape of a Chinese character 'yi', an L ', a T' or a cross.

A locking sleeve 3 is arranged between the slot 21 and the plug-in part 11. The locking sleeve 3 is used for locking and fixing the plug-in portion 11 and the slot 21, and the locking sleeve 3 can be made of flexible materials. The outside of the locking sleeve 3 is provided with a flaring locating edge 31 and a guiding locating edge 32 along the plugging direction. The flaring locating edge 31 limits that the locking sleeve 3 cannot completely run into the slot 21, the guiding locating edge 32 contacts the side wall of the slot 21, the function of locking and fixing the inserting portion 11 is achieved, and screw-free dismounting connection can be achieved in an inserting mode.

The utility model also discloses a bookshelf, which comprises a bookshelf body, wherein the bookshelf body is formed by assembling the aluminum plate section bar screw-free connecting structure, and the aluminum plate section bar 2 and the plate connecting piece 1 are freely combined and spliced to form the bookshelf body. Connecting rods 17 are connected between the connecting posts 13 on the board connecting piece 1. The connecting columns 13 are positioned at the rear side of the bookshelf body, and can be connected with the connecting columns 13 at different intervals according to connecting rods 17 with different lengths, so that the bookshelf body is firmer in structure.

The plate connecting pieces 1 are symmetrically arranged on the front end face and the rear end face of the aluminum plate section bars 2, two aluminum plate section bars 2 can be combined to form a straight line shape or an L shape through different forms of the plate connecting pieces 1, three aluminum plate section bars 2 can be combined to form a T shape, four aluminum plate section bars 2 can be combined to form a cross shape, and the aluminum plate section bars can be freely combined and connected to form bookshelf with different sizes, sizes and specifications.

In the concrete implementation of the utility model, the plug-in part 11 of the plate connecting piece 1 is inserted into the slot 21 of the aluminum plate profile 2, and the plug-in part and the slot are clamped and fixed through the locking sleeve 3. When the bookshelf body is assembled, the L-shaped first component 1a is adopted, the first component 1a is combined with the locking sleeve 3 to be inserted into the slot 21 of the aluminum plate section bar 2, the second component 1b is assembled on the outer surface of the first component 1a, the second component 1b is inserted into the assembly groove 14 of the first component 1a through the first sub-plug-in part 15 of the second component, and the plug-in part 11 of the second component 1b is inserted into the vertically arranged aluminum plate section bar 2. When four aluminum plate sections 2 are mutually spliced, a third component 1c is added, so that the inserting part 11 of the third component 1c is inserted into the inserting groove 21 of the aluminum plate section 2, the second sub-inserting part 16 of the third component 1c is inserted into the assembling groove 14 of the first component 1a, the connection plate connecting piece 1 and the aluminum plate section 2 are completed, and each aluminum plate section 2 is assembled into a whole through the plate connecting piece 1.

In summary, the present utility model has been described and illustrated in the specification, and has been made into practical samples and tested for multiple uses, and from the effect of the use test, it can be proved that the present utility model can achieve its intended purpose, and the practical value is undoubted. The above embodiments are only for illustrating the present utility model, and are not to be construed as limiting the utility model in any way, and any person having ordinary skill in the art will realize that equivalent embodiments of partial changes and modifications can be made by using the disclosed technology without departing from the scope of the technical features of the present utility model.

Claims

1. Screw connection structure is exempted from to aluminum plate section bar, its characterized in that: the aluminum plate connecting piece comprises a plate connecting piece (1) and an aluminum plate section bar (2), wherein at least two inserting parts (11) extend in parallel along the same direction on one side surface of the plate connecting piece (1), a slot (21) for adapting to the inserting parts (11) is formed in the end surface of the aluminum plate section bar (2), and the plate connecting piece (1) is inserted into the slot (21) through the inserting parts (11) to connect the at least two aluminum plate section bars (2).

2. The screw-free connection structure of aluminum plate profiles according to claim 1, wherein: the plug-in part (11) extends along the direction far away from the board connecting piece (1) to form a gradually-reduced structure.

3. The screw-free connection structure of aluminum plate profiles according to claim 1, wherein: the plate connecting piece (1) is of a straight-shaped, L-shaped, T-shaped or cross-shaped structure as a whole.

4. A screw-free connection structure for aluminum plate profiles as claimed in claim 3, wherein: the plate connecting piece (1) is L-shaped, and the inner angle part of the plate connecting piece is provided with a triangular positioning block (12) for positioning angles.

5. A screw-free connection structure for aluminum plate profiles as claimed in claim 3, wherein: the outer side of the plate connecting piece (1) is provided with a connecting column (13).

6. A screw-free connection structure for aluminum plate profiles as claimed in claim 3, wherein: the T-shaped plate connecting piece comprises an L-shaped first component (1 a) and a second component (1 b), wherein the first component (1 a) is provided with an assembly groove (14) penetrating into the plug-in part (11) from the outer side surface, the second component (1 b) is provided with the plug-in part (11) and a first sub-plug-in part (15), and the first sub-plug-in part (15) is in fit with the assembly groove (14) to form the plug-in part (11).

7. A screw-free connection structure for aluminum plate profiles as claimed in claim 3, wherein: the T-shaped plate connecting piece comprises an L-shaped second component (1 b) and a linear fourth component (1 d), wherein the second component (1 b) is provided with an inserting portion (11) and a first sub-inserting portion (15), the fourth component (1 d) is provided with an assembling groove (14) penetrating into the inserting portion (11) from the outer side face, and the first sub-inserting portion (15) is inserted into the assembling groove (14) in a matching mode to form the inserting portion (11).

8. The screw-free connection structure of aluminum plate profiles according to claim 6, wherein: the cross-shaped plate connecting piece is composed of a third component (1 c) of an L-shaped spliced T-shaped plate connecting piece, the third component (1 c) is provided with a plug-in part (11) and a second sub-plug-in part (16), and the second sub-plug-in part (16) is inserted into an assembly groove (14) of the first component (1 a) to form the plug-in part (11) in a matched mode.

9. The screw-free connection structure of aluminum plate profiles according to claim 1, wherein: the longitudinal connecting edge of the aluminum plate section bar (2) is provided with a connecting groove (22).

10. The screw-free connection structure of aluminum plate profiles according to any one of claims 1 to 9, wherein: the locking sleeve (3) is inserted in the slot (21), and the inserting part (11) is inserted in the locking sleeve (3).

11. The aluminum plate profile screw-free connection structure according to claim 10, wherein: the outer side of the locking sleeve (3) is provided with a flaring locating edge (31), and a guiding locating edge (32) is arranged along the inserting direction.

12. The utility model provides a bookshelf, includes bookshelf body, its characterized in that: the bookshelf body is formed by assembling the aluminum plate profile screw-free connecting structure according to any one of claims 1-11, and the aluminum plate profile (2) and the plate connecting piece (1) are spliced and assembled into the bookshelf body.

13. A bookshelf as claimed in claim 12, wherein: a connecting rod (17) is connected between the connecting columns (13) on the plate connecting piece (1).