WO2021115016A1 - Detachable writing board - Google Patents

Abstract

A detachable writing board, which comprises a writing board body and frames (1) arranged on the periphery of the writing board body, wherein any two frames (1) are detachably connected by means of a connecting member (2); matching top sliding grooves are provided in the tops of the connecting members (2) and the frames (1); the top sliding grooves are internally provided with hook assemblies (4), which can slide in the lengthwise direction of the top sliding grooves, and a chalk tray (5); and insertion piece assemblies (3) used for limiting the sliding of the hook assemblies (4) are further detachably provided at ends of the top sliding grooves. The top sliding groove of any of the frames (1) of the writing board can be used for placing or taking out the hook assemblies (4) and the chalk tray (5), such that the hanging of the writing board in four directions and the displaying of any board face is realized; and the overall structure of the writing board is simple, and the writing board has a wide range of applications and can be more convenient for a user to use.

Description

Detachable writing board Technical field

The utility model belongs to the technical field of display boards, in particular to a detachable writing board with a top slotted frame.

Background technique

As a writing tool, writing pads are widely used in education, office, advertising and other display fields. However, for the existing writing pads made with a slotted top frame, the hooks, chalk slots and other accessories can only be assembled on the fixed position of the writing board. , Direction, hooks, chalk slots and other accessories cannot be disassembled, and the writing board can only be displayed in one horizontal or vertical direction and one surface. When the user needs to change the writing board from horizontal to vertical or from vertical to horizontal, and to change its display surface, it is difficult to change the assembly position and direction of hooks, chalk slots and other accessories conveniently and quickly according to the needs of users. , Thus limiting the user's use.

Based on this, the present application designs a detachable writing board with a top slotted frame, which can conveniently and quickly change the assembly position and direction of hooks, chalk slots and other accessories, so that it can be conveniently, Quickly carry out any hanging in four directions and arbitrary display on both sides, which is conducive to the better use of users and improves the display effect.

Utility model content

In order to solve at least one of the above-mentioned problems in the prior art, the present invention provides a detachable writing board with a top slotted frame.

The technical scheme adopted by the utility model is: a detachable writing board, comprising a writing board body and a frame arranged around the writing board body. Any adjacent two groups of frames are detachably connected by a connecting piece. The connecting piece The top chute is matched with the top of the frame. The top chute is provided with a hook assembly that can slide along the length of the top chute. The end of the top chute can also be detached with an insert assembly for restricting the sliding of the hook assembly. .

Preferably, the top sliding groove includes a first sliding groove arranged on the connecting piece and a second sliding groove arranged on the frame, the first sliding groove and the second sliding groove are arranged flush; the connecting piece is arranged on the first sliding groove. One side of the groove is provided with a first convex plate, the first convex plate is arranged in parallel with the first sliding groove, and the frame is located below the second sliding groove and is also provided with a socket adapted to the first convex plate; the connecting piece One side is also provided with a plug-in for inserting and matching the second sliding groove and/or jack, and the plane where the plug-in is located is perpendicular to the plane where the first convex plate is located.

Preferably, the bottom plane of the first sliding groove is higher than the top plane of the first convex plate, and the first convex plate is also provided with a card slot in the middle of its side surface close to the first sliding groove; For a push plate body with a slot, one end of the push plate body is provided with an insert tongue, and the bottom of the insert tongue is provided with a clamping block adapted to the groove.

Preferably, a plurality of rows of anti-slip protrusions are evenly provided on the push plate body.

Preferably, the insert is a second convex plate adapted to the second chute, and the top surface of the second convex plate is connected to the first chute through an arc surface.

The beneficial effects of the utility model are:

1. According to the present invention, a matching top chute is provided on the frame and the connecting piece, and the hook assembly slides in the top chute, so as to facilitate the adjustment of the relative position of the hook assembly according to the position of the nail; the end of the top chute The provided insert component restricts the sliding of the hook component, which further ensures the normal and stable use of the writing board.

2. In the present invention, a first convex plate is provided on one side of the connector, and a plug-in is provided on the other side, and a jack is provided on the frame; the first protruding plate is inserted into the jack of the frame to complete the connection on the side of the connector. Connect, and insert the plug-in into the jack or the second sliding groove to complete the connection on the other side of the connecting piece; in this way, a stable connection between the connecting piece and the side frames on both sides can be realized.

3. The utility model provides a card slot and a matching card block. In the process of sliding the card block, when the card block is inserted into the card slot, the connection between the card slot and the connector can be realized. fixed. In addition, a non-slip protrusion is provided on the push plate body, which is more convenient for the overall sliding of the insert assembly.

4. In the present invention, the second convex plate is arranged at the same height of the first chute, so that after the connecting piece is fixed on the frame, it is only necessary to install the insert assembly on one side of the frame, which greatly improves the overall Installation efficiency.

The beneficial effects of the present invention are not limited to this description. For better understanding, a more detailed description is given in the specific implementation section.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work.

Figure 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is an enlarged schematic diagram of structure A in Fig. 1;

Figure 3 is a schematic diagram of a part of the frame of the utility model;

Figure 4 is a schematic diagram of the structure of the connector in the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

Figure 6 is a bottom view of the structure of the insert assembly of the utility model;

Figure 7 is a schematic view of the top view of the structure of the insert assembly of the present invention;

Figure 8 is a schematic diagram of the structure of the hook assembly of the present invention;

Figure 9 is a schematic diagram of the structure of the chalk slot in the present utility model;

In the figure: 1-frame, 11-second chute, 12-jack, 2-connector, 21-first chute, 22-first convex plate, 23-card slot, 24-second convex plate, 3-Insert piece assembly, 31-Push plate body, 32-Insert tongue, 33-Clamp block, 34-Anti-slip protrusion, 4-Hook assembly, 5-Chalk slot.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present utility model, but not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various configurations.

Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.

It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.

It should be noted that similar reference numerals and letters indicate similar items in the following figures. Therefore, once a certain item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

In the description of the embodiments of the present utility model, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or is the orientation or positional relationship usually placed when the utility model product is used, or It is the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

In the description of the embodiments of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be directly connected or indirectly connected through an intermediate medium. Those of ordinary skill in the art can understand the specific meaning of the above terms in the drawings in the embodiments of the present utility model under specific circumstances, and clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, The described embodiments are part of the embodiments of the present utility model, but not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations.

The present utility model will be further described below in conjunction with the drawings and specific embodiments.

As shown in Figure 1-2, the present invention is a detachable writing board, which includes a writing board body and a frame 1 arranged around the writing board body. The four groups of frames 1 include two sets of upper frames and two sets of upper frames arranged in parallel. The lower frame, the upper frame and the lower frame have the same shape and size except for the difference in length; in addition, any two adjacent groups of frames 1 are detachably connected by a connecting piece 2. The connecting piece 2 is provided on the top of the frame 1. There is a matching top chute. The top chute is provided with a hook assembly 4 that can slide along the length of the top chute. The end of the top chute can also be detachably provided with an insert assembly 3 for restricting the sliding of the hook assembly 4.

In order to better install the writing board body in the frame 1, a groove 13 adapted to the thickness of the writing board body is provided on one side of the frame 1, and the grooves 13 of the four groups of frames 1 are aligned with the writing board body. The main body of the writing board is snapped into it, and then the connecting parts 2 are used to connect the frames 1, and the assembly of the main body of the writing board, the frame 1 and the connecting parts 2 can be realized here.

In order to better realize the stable connection between the connecting piece 2 and the two sets of frames 1, in one embodiment, as shown in FIGS. 3-5, the top sliding groove includes a first sliding groove 21 provided on the connecting piece 2. And the second chute 11 provided on the frame 1. The first chute 21 and the second chute 11 have the same shape and height, so that the insert assembly 3 can be slid from the first chute 21 to the second chute. In the groove 11, it is convenient to fix the whole on the hanging nail. The connecting member 2 is provided with a first convex plate 22 under one side of the first sliding groove 21. The first convex plate 22 and the first sliding groove 21 are arranged in parallel, and the frame 1 is also provided under the second sliding groove 11 The socket 12 adapted to the first convex plate 22, so that after the first convex plate 22 is inserted into the socket 12, the connection member 2 and the side frame 1 can be fixed; in addition, the connection member 2 One side is also provided with a plug-in for inserting into the second sliding groove 11 and/or the socket 12 and matching the second sliding groove 11 or the socket 12, and the plane where the plug-in is located is perpendicular to the plane where the first convex plate 22 is located. . When the plug-in is inserted into the second chute 11, only one set of plug-in components 3 is needed to close one end of the top chute; and when the plug-in is inserted into the socket 12, two sets of plug-in components are needed. 3 Seal both ends of the top chute. At this time, the connecting piece 2 is preferably arranged axisymmetrically, which facilitates the manufacture of the connecting piece 2.

In order to realize the fixing of the insert assembly 3, in another embodiment, as shown in FIGS. 4-7, the first convex plate 22 is further provided with a card slot 23 in the middle of the surface on the side close to the first sliding slot 21; The insert assembly 3 includes a push plate body 31 that is adapted to the first chute 21. The push plate body 31 is provided with a convex plate matching the first chute 21 along its length. The two ends of the first chute 21 All are open, the push plate body 31 can slide into the first sliding groove 21 from one end of the first sliding groove 21; one end of the push plate body 31 is also provided with a tongue 32, and the bottom of the tongue 32 is provided with the card When the card block 33 at the bottom of the tongue 32 is snapped into the card slot 23 during the sliding of the push plate body 31, the card block 33 that is adapted to the slot 23 can realize the fixing of the card assembly 3 on the frame . When the insert assembly 3 needs to be disassembled, the top of the insert tongue 32 is lifted to a corresponding height, and the locking block 33 is separated from the slot 23, so that the insert assembly 3 can be smoothly withdrawn from the first sliding slot 21.

In order to better push the push plate main body 31 to slide, in another embodiment, a plurality of rows of anti-slip protrusions 34 are evenly provided on the top of the push plate main body 31.

In order to save the number of plug-in components 3, in another embodiment, the plug-in is a second convex plate 24 that is adapted to the second sliding groove 11, so that between the connecting piece 2 and the adjacent two sets of frames 1 During the connection between the two, the second convex plate 24 on one side of the connecting piece 2 is directly inserted into the second sliding groove 11 of one group of frames 1, and the first convex plate 22 on the other side of the connecting piece 2 is inserted into the other group. In the socket 12 of the frame 1, the connection between the connecting piece 2 and the two adjacent frames 1 is realized. At this time, only one set of insert components 3 is used on each group of frame 1 to realize the connection of the hook assembly 4 limit.

In order to facilitate the placement and sliding of the hook assembly 4 in the top chute, the bottom of the hook assembly 4 is provided with a sliding plate 42. As shown in FIG. 8, the width and thickness of the sliding plate 42 are adapted to the top chute. The sliding plate 42 can be Slide reciprocatingly in the top slide groove; the middle of the slide plate 42 is provided with an arc groove, the top of the slide plate 42 is provided with a hanger 41, the hooks at both ends of the hanger 41 are set in the arc groove, and the hanger 41 can rotate along the arc groove; When the hook assembly 4 needs to be placed, slide the sliding plate 42 of the hook assembly 4 into the top chute, and then install the insert assembly 3 and limit the sliding position of the hook assembly 4 to prevent the hook assembly 4 from moving from the top Fall off from the chute.

Similarly, in order to facilitate the use of the entire writing board, the opposite side of the frame 1 provided with the hook assembly 4 is located on the other frame 1 and there is also a chalk slot 5, as shown in FIG. 9, the chalk slot 5 includes a chalk slot body 51 And the slide rail 52 provided at one end of the chalk slot body 51. The slide rail 52 is matched with the top slide slot. The slide rail 52 drives the chalk slot body 51 to slide on the top slide slot. During the installation process, take out the insert assembly 3, and then According to the display surface required by the user, align the slide rail 52 with the top slide groove of a frame 1 and push the chalk slot body 51 into the top slide groove, and then fix the insert assembly 3 on the connection Piece 2 can be used. The chalk slot 5 can be used to receive chalk dust, and can also be used to place pens, erasers, models and other utensils, so that the user can use the writing board more conveniently and efficiently.

At the same time, after the chalk slot 5 is attached, the chalk slot 5 and the hook assembly 4 can be disassembled on the writing board. When the company produces and sells the writing board, the writing board is packaged with thermoplastic film, and the hook assembly 4 and the chalk Slots 5 are placed flat on one side of the writing board, the thermoplastic film will not be punctured by the hook assembly 4 and the chalk slot 5, and the lifted hooks will not be crushed during transportation and stacking, which makes the packaging and sales of the writing board more convenient , And the overall beauty is generous, which is conducive to its sale.

In the specific installation process, the four sets of frames 1 are stuck in the corresponding positions of the writing board body, and then the adjacent two sets of frames 1 are connected by the connecting piece 2, and then the hook assembly 4 is placed in the top chute, and then slides. Insert the insert assembly 3 to prevent the hook assembly 4 from falling. Through the above operations, the fixing of the writing board can be realized by hanging the hook assembly 4 on the pegs. In this way, the hook assembly 4 can be flexibly arranged in any group of frames 1 according to actual needs, so as to realize the vertical or horizontal fixation of the teaching board, which facilitates the change of the display direction and is more beneficial to the user.

The utility model is mainly applied to writing boards. Of course, in different usage scenarios, this application is also applicable to display boards of teaching chessboards and other display boards that do not require writing functions.

The present utility model is not limited to the above-mentioned optional embodiments. Anyone can obtain other products in various forms under the enlightenment of the present utility model. However, no matter what changes are made in its shape or structure, everything falls into the present utility model. The technical solutions within the scope defined by the claims fall within the protection scope of the present utility model.

Claims (5)

A detachable writing board, which is characterized in that it comprises a writing board body and a frame (1) arranged around the writing board body, and any adjacent two groups of frames (1) are detachably connected by a connecting piece (2) ; The top of the frame (1) and the connecting piece (2) are equipped with matching top chute, the top chute is provided with a hook assembly (4) that can slide along the length of the top chute, and the end of the top chute is also An inserting piece assembly (3) for restricting the sliding of the hook assembly (4) is detachably provided. The detachable writing board according to claim 1, characterized in that: the top chute includes a first chute (21) arranged on the connecting piece (2) and a first chute (21) arranged on the frame (1) The second sliding groove (11), the first sliding groove (21) and the second sliding groove (11) are arranged flush; the connecting piece (2) is provided with a first convex plate (22) on one side of the first sliding groove (21) ), the first convex plate (22) is arranged in parallel with the first sliding groove (21), and the frame (1) is located below the second sliding groove (11) and is also provided with a matching first convex plate (22) Jack (12); one side of the connecting piece (2) is also provided with a second slide groove (11) and/or jack (12) and connected with the second slide groove (11) or jack (12) ) Matching plug-in, the plane where the plug-in is located is perpendicular to the plane where the first convex plate (22) is located. The detachable writing board according to claim 2, wherein the bottom plane of the first sliding groove (21) is higher than the top plane of the first convex plate (22), and the first convex plate (22) is close to it. One side surface of the first sliding groove (21) is also provided with a card groove (23); the insert assembly (3) includes a push plate body (31) that is adapted to the first sliding groove (21), and the push plate body One end of the (31) is provided with a plug tongue (32), and the bottom of the plug tongue (32) is provided with a clamping block (33) matching the clamping slot (23). A detachable writing board according to claim 3, characterized in that: the push board body (31) is evenly provided with a plurality of rows of anti-slip protrusions (34). A detachable writing board according to any one of claims 2-4, wherein the insert is a second convex plate (24) that is adapted to the second sliding groove (11).

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