CN217185278U

CN217185278U - Supporting plate assembly and bookshelf with same

Info

Publication number: CN217185278U
Application number: CN202220698041.2U
Authority: CN
Inventors: 项乐宏; 林涛; 邵同旺; 何霄
Original assignee: Loctek Ergonomic Technology Co Ltd
Current assignee: Loctek Ergonomic Technology Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-16
Anticipated expiration: 2032-03-28

Abstract

The utility model provides a bracket component and have its bookshelf, including hollow bracket arm and polylith tiling the backup pad of connecting on the bracket arm, wear to be equipped with the connecting screw who is used for joint support board on the lateral wall of the nearly backup pad one side of bracket arm, the bracket arm is kept away from and is provided with the hollow tube coaxial with connecting screw on the lateral wall of backup pad one side, the one end of hollow tube offsets with the inner wall of bracket arm and leans on, the other end of hollow tube and the outside intercommunication of bracket arm to make the inner chamber of hollow tube form and be used for supplying connecting screw or screw to criticize the operation passageway that the action bars passed. The utility model provides a supporting plate subassembly and have its bookshelf can prevent effectively that the connecting screw from dropping to the inner chamber of hollow tube in the connection process of hollow tube and backup pad, guarantees the installation effectiveness.

Description

Supporting plate assembly and bookshelf with same

Technical Field

The utility model belongs to the technical field of the bookshelf and specifically relates to a supporting plate subassembly and have its bookshelf.

Background

The bookshelf refers to a shelf body used for placing books. The traditional bookshelf is generally in an integrated structure with a desk, the bookshelf structure is added on the rear side of the desk, the bookshelf in the form needs to be supported by the desk or a base supported on the ground, the use environment has certain limitation, and the occupied position is large.

With the continuous improvement of user demands, a wall-mounted bookshelf replacing the traditional bookshelf appears in the market, namely, the bookshelf is suspended and fixed on a wall or a cabinet body, and a structure for supporting a base is omitted; and the hanging position can be selected by user according to user requirements, and the space below the bookshelf can still be used for other purposes, so that the space utilization rate is improved.

In the prior art, a horizontal supporting plate structure of a wall-mounted bookshelf generally comprises a positioning frame and a plate body connected to the upper end of the positioning frame, the connection between the plate body and the positioning frame is a key point, and if screws are directly screwed from the upper surface of the plate body, the overall attractiveness of the bookshelf can be affected; therefore, during installation, a screw is generally selected to be screwed from one side of the positioning frame to realize connection with the plate body, but because the section bar of the positioning frame is generally a hollow tube, in order to shorten the length of the screw, a hole is usually formed in one side wall in the thickness direction of the section bar, the screw is driven into the through hole from the other side wall of the section bar to be connected with the plate body, in the installation process, the positioning frame is usually vertically prevented, the side face of the positioning frame is radially installed on the plate body, and at the moment, when the screw penetrates through the inner cavity of the section bar to be connected, the screw falls into the inner cavity of the section bar due to accommodation, the screw is inconvenient to take out, and the installation difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem, in order to overcome the defect among the prior art, provide a bracket component and have its bookshelf, in the connection of hollow tube and backup pad, can prevent effectively that connecting screw from dropping to the inner chamber of hollow tube, guarantee the installation effectiveness.

In order to solve the problem, the utility model provides a bracket component, including hollow trailing arm and polylith tiling connect in backup pad on the trailing arm, the trailing arm is close wear to be equipped with the connecting screw who is used for joint support board on the lateral wall of backup pad one side, the trailing arm keeps away from be provided with on the lateral wall of backup pad one side along connecting screw axial extension's hollow tube, the one end of hollow tube with the inner wall counterbalance of trailing arm leans on, the other end of hollow tube with the outside intercommunication of trailing arm, so that the inner chamber of hollow tube forms the operation passageway that is used for supplying connecting screw or screw batch action bars to pass.

Compared with the prior art, the utility model discloses a layer board subassembly has following advantage:

the utility model discloses an among the layer board module structure, a hollow tube has been set up in hollow trailing arm inner chamber, and this hollow tube extends along connecting screw's axis direction, after setting up like this, when fixed through connecting screw between trailing arm and backup pad, connecting screw keeps away from backup pad one end from the hollow tube and packs into, then pass the lateral wall that the trailing arm is close to the backup pad and until being connected fixedly with the backup pad, under the isolation of this hollow tube, at the installation connecting screw in-process, even if connecting screw drops from the action bars tip of screwdriver, also can not get into in the hollow inner chamber of trailing arm, can not influence the installation effectiveness promptly.

As an improvement, the side wall of the bracket arm far away from one side of the supporting plate is provided with a mounting hole, and the hollow pipe is inserted in the mounting hole. In the above-mentioned improvement structure, the setting of mounting hole makes the hollow tube can directly carry out the cartridge cooperation from the mounting hole, simple structure, simple to operate.

And in the improvement, a connecting hole for penetrating a connecting screw is arranged on the side wall of the bracket arm close to one side of the supporting plate. In the improved structure, the connection hole structure is arranged, so that the connection screw is more convenient to mount.

And a limiting part for preventing the hollow pipe from being separated from the mounting hole is arranged between the outer wall of one end, close to the mounting hole, of the hollow pipe and the side wall of the supporting arm. In the improved structure, the arrangement of the limiting part enables the hollow pipe to be assembled to the mounting hole and then not separated from the mounting hole in the axial direction, so that the stability of the hollow pipe and the bracket connecting structure is ensured.

And the end part of the hollow tube, which is far away from one end of the supporting plate, is provided with an annular limiting skirt edge, the outer wall of the hollow tube, which is close to the limiting skirt edge, is provided with a plurality of limiting blocks distributed along the circumferential direction, a plurality of limiting blocks and an assembling groove are formed between the limiting skirt edges, and the inner end, which is close to the mounting hole, of the lower side wall of the supporting arm is assembled in the assembling groove. In the improved structure, the corresponding limiting block and the limiting skirt are arranged on the side wall of the hollow pipe, after installation, the inner end, close to the mounting hole part, of the lower side wall of the supporting arm is enabled to be just assembled in the assembling groove between the limiting block and the limiting skirt, and the stability of assembling the hollow pipe in the mounting hole is effectively ensured.

In another improvement, the outer walls of the limiting blocks are provided with guide slopes which extend towards one side of the supporting plate and are inclined from outside to inside along the radial direction of the mounting hole. In the above-mentioned improvement structure, the setting of direction inclined plane makes can be more relaxed carry out the interference fit between the lower extreme of hollow tube and the mounting hole to guarantee to join in marriage the stability after the dress.

And the outer wall of the hollow pipe is provided with a plurality of grooves which extend along the axial direction and are distributed along the circumferential direction, and the limiting blocks are arranged between the adjacent grooves. In the above-mentioned improved structure, the setting of recess had both promoted the radial ability of warping of whole hollow tube, can also reduce the weight of hollow tube 4.

Additionally, the utility model also provides a bookshelf, including vertical mount, be connected with the layer board subassembly of the above-mentioned arbitrary structure of at least one deck on the vertical mount. In this structure, in the installation of layer board subassembly, when trailing arm 1 is connected with backup pad 2, connecting screw 3 can not take place to drop the risk in the hollow inner chamber of trailing arm 1.

Drawings

Fig. 1 is a schematic perspective view of a pallet assembly of the present invention;

FIG. 2 is a partial schematic view of another angle of the pallet assembly of the present invention;

fig. 3 is a cross-sectional view of the connecting mechanism of the supporting arm and the supporting plate of the present invention;

fig. 4 is a cross-sectional view of the connecting mechanism of the bracket arm and the supporting plate in another angle;

FIG. 5 is a schematic view of the hollow tube of the present invention;

fig. 6 is an enlarged schematic diagram at X in fig. 3.

Description of reference numerals:

1. a bracket arm; 2. a support plate; 3. a connecting screw; 4. a hollow pipe; 4.1, limiting the skirt edge; 4.2, grooves; 5. a limiting block; 5.1, guiding the inclined plane; 6. and (4) assembling the groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the terms "upper side wall", "lower side wall", "inner wall", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model provides a supporting plate assembly, including hollow trailing arm 1 and polylith tiling backup pad 2 of connecting on trailing arm 1, specific, in order to guarantee the structural strength of supporting plate assembly, can assemble into a fixed frame structure with a plurality of horizontal settings, the trailing arm 1 of vertical setting among the practical application, then connect corresponding backup pad 2 tiling at fixed frame upper surface again.

In addition, in order to ensure the attractive appearance of the supporting plate assembly, a connecting screw 3 for connecting the supporting plate 2 with the fixing frame is arranged from one side of the supporting arm 1; specifically, a connecting screw 3 for connecting the support plate 2 is arranged on a side wall (upper side wall) of the support arm 1 close to one side of the support plate 2 in a penetrating manner, correspondingly, a hollow tube 4 axially extending along the connecting screw 3 is arranged on a side wall (lower side wall) of the support arm 1 far away from one side of the support plate 2, one end of the hollow tube 4 abuts against the inner wall of the support arm 1, and the other end of the hollow tube 4 is communicated with the outside of the support arm 1, so that an operation channel for the connecting screw 3 or a screw batch operation rod to pass through is formed in an inner cavity of the hollow tube 4. After the arrangement, the hollow cavity of the bracket arm 1 is isolated from the space through which the screw passes by the hollow tube 4, so that when the connecting screw 3 is installed, the connecting screw 3 can not enter the hollow cavity of the bracket arm 1 even if the connecting screw falls down from the head of a screwdriver carelessly, and an operator can conveniently pick up the connecting screw 3 again for installation.

As shown in fig. 3 and 4, in this embodiment, a corresponding mounting hole 1.1 is formed in the lower side wall of the bracket arm 1, the lower end of the hollow tube 4 is inserted into the mounting hole 1.1 and positioned, and the upper end of the hollow tube 4 abuts against the upper side wall of the inner cavity of the bracket arm 1. More specifically, in order to facilitate the installation of the connection screw 3, a connection hole 1.2 for penetrating the connection screw 3 is formed in a side wall (upper side wall) of the bracket arm 1 near the support plate 2. And the position of this connecting hole 1.2 is in the vertical middle part position that is located hollow tube 4, makes things convenient for connecting screw 3 to stretch into the back from the lower extreme of hollow tube 4, can find the connecting hole 1.2 position fast, improves the installation effectiveness.

On the other hand, because in the embodiment, the connection between the hollow tube 4 and the bracket arm 1 is limited only by the fitting of one end of the hollow tube 4 and the mounting hole 1.1, in order to further ensure the stability of the connection structure and prevent the hollow tube 4 from being separated from the mounting hole 1.1, a limiting part for preventing the hollow tube 4 from being separated from the mounting hole 1.1 axially is arranged between the outer wall of one end of the hollow tube 4 close to the mounting hole 1.1 and the side wall of the bracket arm 1. In this embodiment, preferably, the hollow tube 4 is a plastic tube, and due to the characteristics of the plastic, the hollow tube 4 has a certain plastic deformation force, so that the hollow tube 4 and the mounting hole 1.1 can be conveniently mounted in an interference fit manner.

More specifically, as shown in fig. 5 and 6, an annular limiting skirt 4.1 is integrally formed at the end part of the hollow tube 4 far away from one end of the support plate 2, a plurality of limiting blocks 5 distributed along the circumferential direction are arranged on the outer wall of the hollow tube 4 close to the limiting skirt 4.1, an assembling groove 6 is formed between the limiting blocks 5 and the limiting skirt 4.1 in the axial direction, after the hollow tube 4 is assembled into the mounting hole 1.1, the inner wall of the mounting hole 1.1 is assembled in the assembling groove 6, and the limitation of the hollow tube 4 and the support arm 1 in the vertical direction is realized.

In addition, in the structure, in order to enable the hollow tube 4 to be smoothly installed into the installation hole 1.1, the outer walls of the limit blocks 5 are respectively provided with the corresponding guide inclined planes 5.1, the guide inclined planes 5.1 extend towards one side of the support plate 2 and are arranged in an inclined mode from outside to inside along the radial direction of the installation hole 1.1, and the hollow tube 4 and the installation hole 1.1 are conveniently assembled in an interference mode under the action of the guide inclined planes 5.1 until the inner wall of the installation hole 1.1 is clamped to the assembling groove 6. On the other hand, as shown in fig. 5, in order to facilitate the assembly of the hollow tube 4 and the mounting hole 1.1 and improve the radial plastic deformation capability thereof, a plurality of grooves 4.2 extending in the axial direction and distributed in the circumferential direction are formed in the outer wall of the hollow tube 4, and the limiting block 5 is arranged between the adjacent grooves 4.2. Not only improves the radial deformation capability of the whole hollow tube 4, but also reduces the weight of the hollow tube 4.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The utility model provides a bracket component, including hollow bracket arm (1) and polylith tiling connect in backup pad (2) on bracket arm (1), bracket arm (1) is nearly wear to be equipped with on the lateral wall of backup pad (2) one side and be used for joint support board (2) connecting screw (3), its characterized in that: the supporting arm (1) is far away from a hollow pipe (4) axially extending along the connecting screw (3) is arranged on the side wall of one side of the supporting plate (2), one end of the hollow pipe (4) is abutted to the inner wall of the supporting arm (1), the other end of the hollow pipe (4) is communicated with the outside of the supporting arm (1), and therefore an operation channel for the connecting screw (3) or a screw batch operating rod to pass through is formed in the inner cavity of the hollow pipe (4).

2. The pallet assembly of claim 1, wherein: the side wall of one side, far away from the supporting plate (2), of the supporting arm (1) is provided with a mounting hole (1.1), and the hollow pipe (4) is inserted into the mounting hole (1.1).

3. The pallet assembly of claim 1 or 2, wherein: and a connecting hole (1.2) for penetrating a connecting screw (3) is formed in the side wall of the bracket arm (1) close to one side of the supporting plate (2).

4. The pallet assembly of claim 2, wherein: a limiting part for preventing the hollow pipe (4) from being separated from the mounting hole (1.1) is arranged between the outer wall of one end, close to the mounting hole (1.1), of the hollow pipe (4) and the side wall of the supporting arm (1).

5. The pallet assembly of claim 4, wherein: keep away from hollow tube (4) the tip of backup pad (2) one end is equipped with annular spacing shirt rim (4.1), hollow tube (4) are close to be equipped with a plurality of stopper (5) along circumference distribution on the outer wall of spacing shirt rim (4.1), it is a plurality of stopper (5) with form between spacing shirt rim (4.1) and join in marriage dress groove (6), the lower lateral wall of trailing arm (1) is close to the inner of mounting hole (1.1) and joins in marriage the dress and be in the dress groove (6).

6. The pallet assembly of claim 5, wherein: the outer walls of the limiting blocks (5) are provided with guide inclined planes (5.1) which extend towards one side of the supporting plate (2) and incline from outside to inside along the radial direction of the mounting hole (1.1).

7. The pallet assembly of claim 5 or 6, wherein: be equipped with a plurality of recesses (4.2) that extend along the axial and distribute along circumference on the outer wall of hollow tube (4), just stopper (5) are established between adjacent recess (4.2).

8. The utility model provides a bookshelf, includes vertical mount, its characterized in that: at least one layer of the pallet assembly according to any of claims 1 to 7 is attached to the vertical mount.