WO2022052294A1

WO2022052294A1 - Conveniently-placeable writing board

Info

Publication number: WO2022052294A1
Application number: PCT/CN2020/128689
Authority: WO
Inventors: 赖新治
Original assignee: 成都联创办公用品有限公司
Priority date: 2020-09-09
Filing date: 2020-11-13
Publication date: 2022-03-17

Abstract

A conveniently-placeable writing board, the purpose thereof being to increase the ways in which the writing board is displayed during use and to allow quick changes between landscape and portrait displays and different use surfaces as required by a user. The writing board comprises a writing board body (13) and edge frames (11) provided around the writing board body (13); also comprises a support frame (2) that can be freely mounted on and unmounted from any edge frame (11). In an unmounted state, the support frame (2) is detached from the edge frame (11); in a mounted state, the bottom surface the support frame (2) is in contact with a desk surface, the support frame (2) is engaged with the edge frame (11), and angle α is found between the bottom surface of the support frame (2) and the writing board body (13), 180° > α > 0°. The overall structure of the writing board is simple. With the utilization of the support frame (2) to support from the front or back the edge frames (11) of the different directions of the writing board, the flexible display of four directions and both the front and back of the writing board can be implemented smoothly, the range of applications is wide, and use and display are made highly convenient for a user.

Description

An easy-to-place writing board

technical field

The utility model belongs to the technical field of display boards, and in particular relates to a writing board which is convenient to be placed.

Background technique

As a writing tool, writing boards are widely used in education, office, advertising and other display fields, but the hooks of the existing writing boards can only be assembled on the fixed side and the fixed side of the writing board, and the hooks cannot easily and quickly change the assembly direction. The writing board can only be displayed horizontally or vertically in one direction and one board 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 for the user to easily and quickly change the assembly position and direction of the hook according to the needs, thus limiting the use. user's use. In other writing boards, a bracket is provided at the bottom to facilitate the display of the writing board, but the position between the bracket and the writing board is fixed, and generally the surface of the writing board can only be displayed in one direction, which also limits the user's flexibility in the writing board. exhibit.

Based on this, the present application designs a writing board that is easy to place and display. By switching the support surface of the support frame to the writing board, the writing board can be placed on the desktop in four directions and displayed on both sides arbitrarily, which is beneficial to better use by users.

Utility model content

In order to solve at least one of the above problems existing in the prior art, the present invention provides a writing board that is easy to place.

The technical scheme adopted by the utility model is: a writing board which is easy to be placed, comprising a writing board body, and the writing board body comprises a writing board board body and a frame arranged around the writing board board body; A support frame on a frame, in the disassembled state, the support frame is separated from the frame; in the installed state, the bottom surface of the support frame is in contact with the desktop, the support frame and the frame are engaged, and when the support frame and the frame are engaged, the support frame and the frame are not opposed. Rotation, in the installed state, there is an included angle α between the bottom surface of the corresponding support frame and the board body of the book panel, 180°>α>0°. Preferably, the frame includes an arc-shaped slide rail arranged along the length direction of the frame, the bottom of the slide rail is fixedly connected with the book panel body, and the bottom of the slide rail is located on both sides of the book panel body and is also provided with a slotting slot; for The connection method between the board body of the book board and the bottom of the slide rail can be set by bonding, riveting, clamping, etc. The support frame includes a support frame body and a clamping piece arranged at one end of the support frame body. The clamping piece An arc-shaped groove matched with the sliding rail is provided on the upper part, and the two ends of the arc-shaped groove are provided with latching protrusions matched with the latching groove. In the installation state, the arc-shaped groove of the locating member is in close contact with the semi-circular arc surface of the slide rail, and the locating protrusions at both ends of the arc-shaped groove are just stuck at the two locating grooves.

Preferably, the latching protrusion includes a first protrusion disposed on the side of the arc-shaped groove close to the support frame body and a second protrusion disposed on the side of the arc-shaped groove away from the support frame body. The distance between the end of the first projection and the end of the second projection is smaller than the diameter of the slide rail, and the distance between the end of the first projection and the end of the second projection can be increased to be larger than the diameter of the slide rail by the extrusion of the slide rail .

Preferably, the first protrusion is a semi-circular arc protrusion, and the second protrusion is a rectangular protrusion.

As a way to increase the distance between the first protrusion and the second protrusion by being squeezed by the sliding rail, preferably, an elastic member is connected between the semi-circular arc protrusion and the arc groove; in addition, The retaining member can also be made of plastic material, and the retaining member can be squeezed by the slide rail to expand the arc-shaped notch.

Preferably, two sets of clamping plates are arranged at the bottom of the slide rail, between the two sets of clamping plates are clamping grooves that are adapted to the thickness of the board body, and the clamping plates are on the side close to the board body of the book board. There is also a card position sawtooth.

Preferably, the bottom surface of the support frame is further provided with a groove along the length direction of the support frame body to enhance the strength of the support frame.

Preferably, the support frames are provided with two groups and are distributed on both sides of any frame. In order to improve the stability in use, the two groups of support frames are arranged at both ends of the frame. Preferably, any two groups of frames are detachably connected by connecting pieces, the slide rails are provided with through holes, and the connecting pieces include a connecting piece body and two sets of frames respectively fixed on the connecting piece body along the horizontal and vertical directions. Plug tongue, the size of any set of plug tongues is adapted to the size of the through hole.

The beneficial effects of the present utility model are:

1. In the present invention, the support frame and any frame can be detachably installed, so that when the writing board needs to be displayed in any direction, the support frame can be installed on a corresponding set of frames; After the frame is installed on the frame, an acute angle is formed between the plane of the board and the plane of the support frame, and the support can well restrict the continued inclination of the board, so as to maintain its overall stability; After the weight is accounted for, the writing board can also be placed at a right angle or an obtuse angle, so that it is convenient for the viewer to view the writing board from a certain fixed angle. The overall structure of the utility model is simple, and the support frame is used to support the different frames of the writing board on the front or the back, so that the flexible display of the writing board in four directions and the front and back sides can be smoothly realized.

2. In the present invention, a circular arc-shaped slide rail is provided and a clamping groove is arranged on the sliding rail, and the arc groove on the support frame is installed outside the sliding rail, and the clamping protrusion of the arc groove is stuck in the clamping groove. The relative fixation between the support frame and the frame can be realized at the same place, so as to realize the smooth placement and display of the writing board. The disassembly and assembly method between the support frame and the frame adopted by the utility model is very practical and convenient, and the disassembly and assembly efficiency is higher, which is more conducive to improving the actual use experience of the user.

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 embodiment section.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative efforts.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view of Fig. 1;

3 is a schematic cross-sectional view of a frame in the present utility model;

Fig. 4 is the structural representation of the connector in the present invention;

Fig. 5 is the structural representation of the support frame in the present utility model;

6 is a schematic diagram of the angle α between the bottom surface of the support frame and the book panel body in FIG. 1;

Fig. 7 is the installation schematic diagram of the support frame;

In the figure: 1-writing board body, 11-frame, 111-slide rail, 112-card slot, 113-card slot, 12-connector, 121-connector body, 122-insert tongue, 123-corner plate , 13-book board body, 2-support frame, 21-positioning piece, 22-arc groove, 23-positioning protrusion, 231-first protrusion, 232-second protrusion, 24-supporting frame Body, 25-groove.

detailed description

In order to make the purposes, 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 clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

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

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the embodiments of the present utility model, it should be noted that the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the accompanying drawings, or the azimuth or positional relationship that the utility model product is usually placed in when it is used, or It is the orientation or positional relationship commonly understood by those skilled in the art, only for the convenience of describing the present invention 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 construed as a limitation of the present invention.

In the description of the embodiments of the present utility model, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection connected, or integrally connected; either directly or indirectly through an intermediary. For those of ordinary skill in the art, they can understand the specific meanings of the above terms in the accompanying drawings in the embodiments of the present invention, and clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, The described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

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

As shown in FIGS. 1 , 2 and 6 , the present invention is a writing board that is easy to place, including a writing board body 1 , and the writing board body 1 includes a writing board board body 13 and is arranged around the writing board board body 13 The frame 11, the four sets of frames 11 include two sets of upper frames and two sets of lower frames arranged in parallel. Except for the lengths of the upper frames and the lower frames, their shapes and sizes are the same; The support frame 2 on the 11, the support frame 2 is provided with two groups and is distributed on both sides of any frame 11. In the disassembled state, the support frame 2 is separated from the frame 11; in the installed state, the bottom surface of the support frame 2 is in contact with the desktop, supporting The frame 2 is engaged with the frame 11 , and at this time, there is a fixed angle α between the bottom surface of the support frame 2 and the book panel body 13 , 180°>α>0°. Of course, in order to facilitate the normal viewing of the writing board 1, the preferred implementation in this embodiment is: α is an acute angle, so that the support frame 2 and the writing board 1 can mutually restrict each other, thereby maintaining the overall stable state of the writing board.

As an implementation of the detachable connection between the support frame 2 and the frame 11 , in another embodiment, as shown in FIGS. 3 and 5 , the frame 11 includes a semi-arc-shaped slide rail 111 , and the slide rail 111 runs along the The frame 11 is arranged in the length direction, the bottom of the slide rail 111 is connected with the book panel body 13, and the bottom of the slide rail 111 is located on both sides of the book panel body 13, and there are also clamping slots 113; the support frame 2 includes a support frame body 24 and a support The latching member 21 at one end of the frame body 24 is provided with an arc-shaped groove 22 matching the slide rail 111 on the latching member 21 . The card position protrusion 23. In the specific installation process, firstly, the arc groove 22 of the locking member 21 is put outside the slide rail 111, and then the locking protrusion 23 is snapped into the locking groove 113 to realize the frame 11 and the support frame. 2 are relatively fixed. Of course, in order to facilitate the separation between the support frame 2 and the frame 11, the positioning member 21 is made of plastic material, and the arc-shaped groove 22 on the positioning member 21 is broken apart to make the positioning protrusion 23 separate from the positioning groove. 113 can realize the disassembly of the support frame 2 and the writing board 1 .

Of course, other detachable connection methods can also be used between the support frame 2 and the frame 11, such as a clamp, which can be used to relatively fix the support frame 2 on the frame 11; The ways of detachable connection between 11 are all within the optional scope of this application.

As an implementation manner between the locking protrusion 23 and the locking groove 113 , in this embodiment, the locking protrusion 23 includes a first protrusion disposed on the side of the arc groove 22 close to the support frame body 24 . The distance between the end of the first protrusion 231 and the end of the second protrusion 232 is smaller than the diameter of the slide rail 111, and The distance between the ends of the first protrusion 231 and the end of the second protrusion 232 can be increased to the diameter of the sliding rail 111 through the extrusion of the sliding rail 111 .

In order to improve the stability of the locking protrusions 23 after the locking grooves 113 are locked, further, the first protrusions 231 are semi-circular arc protrusions, and the second protrusions 232 are rectangular protrusions. As a way to increase the distance between the first protrusion 231 and the second protrusion 232 by being squeezed by the slide rail 111, in this embodiment, the locking member 21 can also be made of plastic, and the locking When the piece 21 is squeezed by the slide rail 111, the notch of the arc-shaped groove 22 can be expanded.

In the specific installation process, as shown in FIG. 7 , the second protrusion 232 is firstly engaged with one side of the locking groove 113 , and then the support frame 2 is rotated counterclockwise to make the first protrusion 231 engage with the locking groove 113 Due to the elastic deformation ability of the plastic itself, the engagement between the support frame 2 and the frame 11 can be achieved by lightly pressing the first protrusion 231 into the locking slot 113 . Wherein, setting the second protrusion 232 as a rectangular protrusion can make the second protrusion 232 and the locking slot 113 more tightly locked and avoid sliding therebetween; and setting the first protrusion 231 as a semi-circular arc protrusion It can make the first protrusion 231 slide more smoothly on the surface of the slide rail 111 . After the two locking protrusions 23 are both locked into the corresponding locking grooves 113, the first protrusion 231 is used as a fulcrum, and the second protrusion 232 can limit the rotation of the writing board body 1, so that the support frame 2 can ensure writing The board body 1 is placed at a fixed inclination angle; at the same time, the support frame body 24 also supports the writing board body 1 . When it is necessary to disassemble the support frame 2 and the writing board body 1 , the operation can be performed in the reverse order of the installation method.

In order to facilitate the fixation of the book panel body 13 , in another embodiment, two sets of card plates are arranged at the bottom of the slide rail 111 , and a card plate adapted to the thickness of the book panel body 13 is arranged between the two sets of card plates. Connecting to the groove 112 , the card board is also provided with a locking serration on the side close to the board body 13 of the book board. The book panel body 13 is clamped between the two groups of cards, and the serrations in the clamping position can further improve the tightness of the connection between the frame 1 and the book panel body 13, thereby ensuring good stability of the overall structure.

In order to improve the overall stability, as shown in FIG. 5 , in another embodiment, the bottom surface of the support frame 2 is further provided with a groove 25 along the length direction of the support frame body 24 for strengthening the overall strength of the support frame 2 .

In order to facilitate the overall disassembly and assembly, in another embodiment, as shown in FIG. 4 , any two groups of frames 11 are detachably connected by connecting members 12 , and the inner cavity of the slide rail 111 is provided with a semi-circular arc shape along its length direction. The connector 12 includes a connector body 121 and two sets of tongues 122 fixed on the connector body 121 in the horizontal and vertical directions, respectively. The size of any set of the tongues 122 is the same as the size of the through hole. The two sets of plug tongues 122 are vertically arranged in the length direction, the horizontal plug tongues 122 are inserted into the through holes of the horizontal frame 11, and the vertical plug tongues 122 are inserted into the through holes of the vertical frame 11. , so that the connection between the connector 12 and the frame 11 can be realized. The insertion tongue 122 is in an interference fit with the through hole, so that the connection between the connector 12 and the frame 11 is more tightly connected after the insertion. Of course, in the actual production and assembly process, the manufacturer can also stably bond and fix the plug tongue 22 after inserting the plug tongue 22 into the corresponding through hole 11, thereby further ensuring the stability of the overall use.

The corners of the ordinary writing board are right angles, which can easily cause the instructor to scratch or poke the user during use, and the safety is low. Therefore, in order to make the overall safety performance of the writing board higher, in another embodiment, the The corner plate 123 of the connector body 121 on the side away from the book panel body is arranged in a circular arc shape. After the connector body 121 is installed between the two adjacent frames 11 , the peripheral surface of the connector body 121 is in a circular arc shape. , so that the problem of scratches caused by the instructor taking the writing board can be overcome.

The utility model is mainly applied to writing boards. Of course, in different usage scenarios, the present application is also applicable to display boards of chessboards and other display boards that do not need writing function.

The present utility model is not limited to the above-mentioned optional embodiments, and anyone can draw other various forms of products under the inspiration of the present utility model. The technical solutions within the scope defined by the requirements all fall within the protection scope of the present invention.

Claims

A writing board that is easy to place, comprising a writing board body (1), the writing board body (1) is provided with a writing board board body (13) and a frame (11) located around the writing board board body (13), It is characterized in that: a support frame (2) detachably installed on any frame (11) is also provided, in the disassembled state, the support frame (2) is separated from the frame (11); in the installed state, the bottom surface of the support frame (2) is connected to When the desktop is in contact, the support frame (2) is engaged with the frame (11).
A writing board for easy placement according to claim 1, characterized in that: the frame (11) comprises an arc-shaped slide rail (111) arranged along the length direction of the frame (11), and the slide rail (111) ) bottom is fixedly connected with the book panel body (13), and the bottom of the slide rail (111) is located on both sides of the book panel body (13) and is also provided with clamping slots (113); the support frame (2) includes a support frame body (24) and a retaining member (21) disposed at one end of the support frame body (24), the retaining member (21) is provided with an arc-shaped groove (22) adapted to the sliding rail (111), Both ends of the shaped groove (22) are provided with locking protrusions (23) matched with the locking grooves (113).
A writing board for easy placement according to claim 2, characterized in that: the latching protrusion (23) comprises a first groove (23) disposed on the side of the arc groove (22) close to the support frame body (24). The protrusion (231) and the second protrusion (232) arranged on the side of the arc groove (22) away from the support frame body (24), the end of the first protrusion (231) and the end of the second protrusion (232) The distance between the parts is smaller than the diameter of the slide rail (111), and the distance between the ends of the first protrusion (231) and the end of the second protrusion (232) can be increased to a suitable size by the extrusion of the slide rail (111). Match the diameter of the slide rail (111).
A writing board for easy placement according to claim 3, characterized in that: the first protrusion (231) is a semi-circular arc protrusion, and the second protrusion (232) is a rectangular protrusion.
A writing board for easy placement according to claim 4, characterized in that: an elastic member is connected between the semi-circular arc protrusion and the arc groove (22).
A writing board that is easy to place according to claim 4, characterized in that: the latching member (21) is made of plastic material, and the latching member (21) can be squeezed by the slide rail (111). Expand the slot of the arc slot (22).
A writing board that is easy to place according to any one of claims 2-6, characterized in that: the bottom of the slide rail (111) is provided with two sets of clamping boards, and between the two sets of clamping boards are provided with The thickness of the board body (13) of the writing board is adapted to the clamping groove (112), and the clamping board is further provided with clamping serrations on the side close to the board body (13) of the writing board.
A writing board for easy placement according to any one of claims 2-6, characterized in that: the bottom surface of the support frame (2) is further provided along the length direction of the support frame body (24) for reinforcing The groove (25) for the strength of the support frame (2).
A writing board that is easy to place according to any one of claims 2-6, characterized in that: any two groups of frames (11) are detachably connected by connecting pieces (12), and the slide rails (111) ) is provided with a through hole, and the connector (12) includes a connector body (121) and two sets of tongues (122) fixed on the connector body (121) in the horizontal and vertical directions, respectively. The size of the tongue (122) is adapted to the size of the through hole.
A writing board for easy placement according to claim 1, characterized in that: the support frame (2) is provided with two groups and distributed on both sides of any frame (11).