Writing board
By setting up a cross-shaped card connector on the writing board and connecting the bookshelf wooden board, the problem of cumbersome fixing of the writing board on the bookshelf is solved, and simple and convenient fixing effects and diversified use scenarios are achieved.
Patent Information
- Application Number
- CN202422407026.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-30
AI Technical Summary
When moving to the bookshelf, existing writing boards need to be fixed with auxiliary tools, which are cumbersome and have poor fixing effect.
Set up a cross-shaped card connector on the writing board. The card connector connector matches the wooden board of the bookshelf, and no other auxiliary tools are required. The fixing effect is enhanced by the card connector protrusion.
It realizes the simple and convenient fixing of the writing board on the bookshelf, with better fixing effect, a wide range of applications, and a variety of usage scenarios.
Smart Images

Figure CN223199766U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of teaching tools, in particular to a writing board. Background Art
[0002] Writing boards are a common teaching tool in work, life, and learning. They allow for repeated writing and convenient display of content. In related art, writing boards are typically fixed to a corresponding wall or bracket. If they are moved to a bookshelf for use, they require auxiliary tools to secure them. However, using auxiliary tools to secure writing boards is cumbersome, and the securing effect could be improved. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a writing board that has a cross-shaped snap-in groove provided on the writing board. The snap-in groove snaps into place with the wooden board of the bookshelf, eliminating the need for other auxiliary tools, resulting in a simple and convenient fixing method and better fixing effect.
[0004] According to the writing board of an embodiment of the present invention, one side of the writing board in the first direction is a board surface, and the other side of the writing board in the first direction is provided with a snap-in slot, and the snap-in slot is used to selectively snap on the wooden board of the bookshelf; wherein the snap-in slot is a cross-shaped slot, and the writing board is used to snap on the wooden board of the bookshelf in the second direction or the third direction.
[0005] According to the writing board of the embodiment of the present invention, a cross-shaped snap-in groove is provided on the writing board, and the snap-in groove is snap-fitted with the wooden board of the bookshelf without the need for other auxiliary tools. The fixing method is simple and convenient, and the fixing effect is better.
[0006] According to some embodiments of the present invention, the snap-in slot includes: a first slot body and a second slot body, the first slot body and the second slot body are perpendicular to each other, the first slot body extends in the second direction, and the second slot body extends in the third direction.
[0007] According to some embodiments of the present invention, a plurality of snap-fit protrusions are provided in both the first trough body and the second trough body, and the plurality of snap-fit protrusions are spaced apart in the width direction and / or length direction of the first trough body and the second trough body.
[0008] According to some embodiments of the present invention, the locking protrusion is an elastic protrusion.
[0009] According to some embodiments of the present invention, the writing board includes: a board body and a bracket, the board body and the bracket are connected to each other, the side of the board body facing away from the bracket is formed as a board surface, and the side of the bracket facing away from the board body is provided with the snap-in groove.
[0010] According to some embodiments of the present invention, the writing board further includes: a support rod, one end of which is rotatably fixed to the bracket and the other end of which is used to abut against a plane.
[0011] According to some embodiments of the present invention, a stop plate is provided on the bracket, and the stop plate is provided at the outer edge of the clamping groove, and the support rod selectively abuts against the stop plate.
[0012] According to some embodiments of the present invention, there are at least two support rods, at least two of the support rods are spaced apart in the second direction or the third direction of the bracket, and a connecting rod is connected between at least two of the support rods.
[0013] According to some embodiments of the present invention, the plate and the bracket are adhesively connected.
[0014] According to some embodiments of the present invention, the plate body is a magnetic plate.
[0015] The beneficial effects of this embodiment are as follows: by providing a cross-shaped snap-in slot on the writing board, the snap-in slot engages with the wooden board of the bookshelf, eliminating the need for other auxiliary tools, making the fixing method simple and convenient, and achieving a better fixing effect. By combining the support rod and the stop plate, the writing board can be placed upright on a flat surface such as a desk, providing more usage options.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of the structure of the writing board according to the embodiment of the utility model Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the structure of the writing board according to the embodiment of the utility model Figure 2 ;
[0020] Figure 3 is a rear view of a writing board according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the bracket, support rod and connecting rod according to the embodiment of the utility model Figure 1 ;
[0022] Figure 5 yes Figure 4Partial schematic diagram A in FIG;
[0023] Figure 6 This is a schematic diagram of the structure of the bracket, support rod and connecting rod according to the embodiment of the utility model Figure 2 .
[0024] Reference numerals:
[0025] 100. Writing board;
[0026] 10. Board body; 11. Board surface;
[0027] 20. Bracket; 21. Snap-fit groove; 211. First groove body; 212. Second groove body; 213. Snap-fit protrusion; 22. Stop plate; 23. Fixing portion;
[0028] 31. Support rod; 32. Connecting rod. DETAILED DESCRIPTION
[0029] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.
[0030] Reference below Figures 1-6 A writing tablet 100 according to an embodiment of the present invention is described.
[0031] Reference Figure 1-Figure 3 As shown, a writing tablet 100 according to an embodiment of the present invention has a board surface 11 on one side in a first direction and a snap-in slot 21 on the other side of the writing tablet 100 in the first direction. The snap-in slot 21 is configured to selectively snap onto the wooden board of a bookshelf. In this embodiment, the first direction of the writing tablet 100 is the front-to-back direction, i.e., the front side of the writing tablet 100 is the board surface 11, one side of the board surface 11 faces the user, and the user can write on the board surface 11 using a provided pen. The snap-in slot 21 is configured to snap onto the wooden board of a bookshelf on the rear side of the writing tablet 100.
[0032] Currently, the thickness of the wood panels used in open bookshelves and other bookshelves is approximately 18 mm. The thickness of the mounting slot 21 on the rear side of the writing tablet 100 can also be set to 18 mm, allowing it to be clamped onto wood panels approximately 18 mm thick. This allows the writing tablet 100 to be used in a wider range of applications and greater versatility. In addition to bookshelves, other structures that meet the required mounting thickness for the mounting slot 21 can also secure the writing tablet 100, such as the edge of a desk, the edge of a cabinet, or the support rod 31. This allows for more diverse and flexible use scenarios for the writing tablet 100. The following describes the example of securing the writing tablet 100 to a bookshelf.
[0033] In addition, for different user requirements, the thickness of the clamping groove 21 can have different versions. The thickness of the clamping groove 21 can be set to be larger or smaller. For example, the thickness of some thinner bookshelf wooden boards is about 15 mm, and the thickness of some thicker bookshelf wooden boards is about 25 mm. The thickness of the clamping groove 21 is designed according to the thickness of different wooden boards, and the writing board 100 can be fixed at different places.
[0034] Among them, the clamping groove 21 is a cross-shaped groove, and the writing board 100 is used to be clamped with the wooden board of the bookshelf in the second direction or the third direction. The wooden boards of the bookshelf are usually arranged in the horizontal and vertical directions, and multiple "one" - shaped, "vertical" - shaped and "cross" - shaped structures can be formed on the bookshelf. Therefore, the clamping groove 21 is set as a cross-shaped groove. The cross-shaped groove structure can be clamped at multiple positions on the bookshelf. For example, the cross-shaped groove can be clamped and matched with the "one" - shaped and "vertical" - shaped wooden boards on the bookshelf respectively, or can be clamped and matched with the "cross" - shaped wooden board on the bookshelf. Users have more choices, the usage scenarios of the writing board 100 are more flexible, and the versatility is good.
[0035] In addition, the writing board 100 is fixed by using the clamping groove 21自带的卡接槽21(这里原文表述有误,推测是its own clamping groove 21) of the writing board 100 without other auxiliary tools. The clamping method makes the operation of fixing the writing board 100 simple, fast and convenient. The cross-shaped clamping groove 21 clamps the wooden board firmly and reliably, and the fixing effect is better.
[0036] In this embodiment, the second direction is the left - right direction, and the third direction is the up - down direction. That is, the clamping groove 21 can be clamped with the wooden board of the bookshelf in both the left - right direction and the up - down direction of the writing board 100. The left - right direction after the writing board 100 is fixed is the horizontal direction of the bookshelf, and the up - down direction is the vertical direction of the bookshelf. Or, the writing board 100 can also be rotated to be fixed with the bookshelf wooden board. That is, the up - down direction after the writing board 100 is fixed is the horizontal direction of the bookshelf, and the left - right direction is the vertical direction of the bookshelf, providing more choices for users.
[0037] Thus, by setting a cross-shaped clamping groove 21 on the writing board 100, the clamping groove 21 is clamped and matched with the wooden board of the bookshelf without other auxiliary tools. The fixing method is simple and convenient, and the fixing effect is better.
[0038] Refer to Figure 2-Figure 3As shown in the figure, the clamping groove 21 includes: a first groove body 211 and a second groove body 212. The first groove body 211 and the second groove body 212 are perpendicular to each other. The first groove body 211 extends in the second direction, and the second groove body 212 extends in the third direction. That is to say, the first groove body 211 extends in the left - right direction of the writing board 100, and the second groove body 212 extends in the up - down direction of the writing board 100. The first groove body 211 and the second groove body 212 are perpendicular to each other to form a cross - shaped groove. The first groove body 211 and the second groove body 212 can be respectively clamped and matched with the "one" - shaped or "vertical" - shaped structures on the bookshelf, or the first groove body 211 and the second groove body 212 jointly clamp and match with the "cross" - shaped structure of the bookshelf.
[0039] Refer to Figure 4-Figure 5 As shown in the figure, a plurality of clamping protrusions 213 are provided in both the first groove body 211 and the second groove body 212. The plurality of clamping protrusions 213 are arranged at intervals in the width direction and / or the length direction of the first groove body 211 and the second groove body 212. Specifically, two clamping protrusions 213 are provided on both the left and right sides of the first groove body 211, and the two clamping protrusions 213 are arranged at intervals in the width direction of the first groove body 211, that is, at intervals in the up - down direction of the clamping groove 21. Similarly, two clamping protrusions 213 are provided on both the upper and lower sides of the second groove body 212, and the two clamping protrusions 213 are arranged at intervals in the width direction of the second groove body 212, that is, at intervals in the left - right direction of the clamping groove 21. The clamping protrusions 213 can be clamped with the wooden board of the bookshelf, making the connection between the wooden board and the clamping groove 21 more firm.
[0040] The clamping protrusion 213 can be an elastic protrusion. The clamping protrusion 213 has a certain elasticity in the initial state. When the wooden board is inserted into the clamping groove 21, the clamping protrusion 213 will be squeezed and deformed. Due to the characteristics of the elastic material, when the external force is removed, the clamping protrusion 213 will return to its original shape, enabling the clamping protrusion 213 to tightly clamp the wooden board, thereby providing a better clamping effect. The clamping protrusion 213 also increases the friction force between the contact surfaces of the wooden board and the clamping groove 21. Since the contact area increases, the friction force between the clamping groove 21 and the wooden board increases, which can effectively prevent the wooden board from sliding in the clamping groove 21 and improve the stability of the fixation of the writing board 100.
[0041] In addition, the thickness of some wooden boards of the bookshelf is not exactly the same as the thickness of the clamping groove 21. By using the clamping protrusions 213, the gap between the clamping groove 21 and the wooden board can be filled. The writing board 100 can be clamped on wooden boards of more sizes, and the applicable range is wider.
[0042] The engaging protrusion 213 may be made of plastic material, for example, elastic plastics such as thermoplastic polyurethane (TPU), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), silicone rubber and thermoplastic elastomer (TPE).
[0043] Transformed polyurethane (TPU) has excellent elasticity and can quickly recover to its original shape after a large range of deformation. It also has excellent wear resistance, can be operated at high frequencies, has a long service life, and can be made into transparent snap-in protrusions for better aesthetics.
[0044] Polyethylene (PE) has low cost, is suitable for large-scale production, reduces manufacturing costs, has good resistance to most chemicals, and is highly corrosion-resistant.
[0045] Polypropylene (PP) has high rigidity, certain elasticity and good fatigue resistance. It can support the repeated use of snap-on protrusions and has good tolerance to a variety of acidic and alkaline substances.
[0046] Polyvinyl chloride (PVC) is low-cost and suitable for low-budget large-scale production. After plasticization, PVC can have good flexibility and elasticity.
[0047] Silicone rubber maintains high elasticity over a wide temperature range, is harmless to the skin and human body, and is suitable for use in situations where it comes into contact with the human body.
[0048] Thermoplastic elastomer (TPE) combines the properties of plastic and rubber. It has the high elasticity of rubber and the processability of plastic. It can be recycled and reused, making it more environmentally friendly than traditional rubber.
[0049] Furthermore, the number of the engaging protrusions 213 on both sides of the first groove body 211 and the second groove body 212 may be three, four or more, and the engaging protrusions 213 may be spherical, conical, rectangular, annular, ribbed or strip-shaped.
[0050] Reference Figures 1-4 and Figure 6 As shown, the writing tablet 100 includes a board body 10 and a bracket 20. The board body 10 and the bracket 20 are connected to each other. The side of the board body 10 facing away from the bracket 20 forms a board surface 11. The side of the bracket 20 facing away from the board body 10 is provided with a snap-in slot 21. That is, the user can write on the board surface 11 using a pen on the side facing the board body 10. The side facing away from the user is the bracket 20, and the snap-in slot 21 on the bracket 20 secures the writing tablet 100, allowing the user to write or display content on the board surface 11.
[0051] The bracket 20 may be made of plastic, such as polypropylene (PP), polyvinyl chloride (PVC), ABS (acrylonitrile butadiene styrene), and polycarbonate (PC).
[0052] Reference Figure 4 and Figure 6 As shown, the writing tablet 100 further includes a support rod 31, one end of which is rotatably fixed to the bracket 20 and the other end of which is configured to abut a flat surface. In other words, the writing tablet 100 can be placed upright on a desk, bookshelf, or other location. By rotating the support rod 31 to form an inclined angle with the board body 10 and bracket 20, and abutting the lower end of the support rod 31 against the flat surface, the writing tablet 100 can be placed at an angle on the flat surface. At this point, the upper end of the support rod 31 is fixed to the bracket 20, forming a stable triangular space between the support rod 31, the board body 10, and the bracket 20. This allows the writing tablet 100 to stand more stably on a flat surface such as a desk or bookshelf, without the need for auxiliary tools to secure it.
[0053] Furthermore, a fixing portion 23 is provided at the edge of the bracket 20 close to the board body 10, and the fixing portions 23 are respectively provided on both sides of the second groove body 212. The fixing portions 23 are used to limit the position of the support rod 31 in the left and right directions and the up and down directions, but the support rod 31 can rotate within the fixing portion 23 to enable the writing board 100 to be placed upright on a plane.
[0054] The support rod 31 may be made of metal or plastic.
[0055] Reference Figure 4 and Figure 6 As shown, the bracket 20 is provided with a stop plate 22, which is disposed at the outer edge of the engaging slot 21. The support rod 31 selectively abuts against the stop plate 22. By providing the stop plate 22 at the outer edge of the engaging slot 21, the support rod 31 is prevented from rotating further after reaching the stop plate 22. This forms an angle between the support rod 31, the board body 10, and the bracket 20 that is suitable for user use. The stop plate 22 also provides support for the support rod 31, preventing the tablet 100 from tipping over and improving the reliability of the tablet 100.
[0056] Reference Figure 4 and Figure 6 As shown, there are at least two support rods 31, and the at least two support rods 31 are spaced apart in the second direction or the third direction of the bracket 20, and a connecting rod 32 is connected between the at least two support rods 31. In this embodiment, there are two support rods 31, and the two support rods 31 are spaced apart in the second direction of the bracket 20, that is, the support rods 31 are bilaterally symmetrical. The connecting rod 32 is connected between the two support rods 31, and the support rods 31 and the connecting rod 32 are connected to form a "U" shape. The connecting rod 32 contacts the upright surface of the writing board 100, and the contact area is larger, so that the writing board 100 is placed more stably.
[0057] Furthermore, the board 10 and the bracket 20 may be bonded together. This bonding method simplifies the assembly process of the writing board 100, speeding up production and installation. Furthermore, bonding typically eliminates the need for exposed connectors, maintaining a smooth overall appearance and making it suitable for younger users. This provides a high safety factor, and the reduction in connectors reduces overall weight, making it easier to carry and move, while lowering overall production costs. In other embodiments, the board 10 and the bracket 20 may also be bonded together using connectors such as screws and snaps.
[0058] Among them, the board body 10 is a magnetic board, and the magnetic board surface 11 is a smooth board surface 11, which is easy to wipe and clean, can be written on repeatedly, and has a long service life. It is convenient to fix magnetic objects on the writing board 100 or use magnetic objects to fix notes, charts or notifications on the board surface 11. Users can add or change the display content at any time without using nails or clips, avoiding leaving holes or scratches on the surface, and keeping the writing board tidy.
[0059] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore should not be understood as a limitation to the present invention.
[0060] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0061] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A writing board, characterized in that: The writing board has a board surface (11) on one side in the first direction, and a clamping slot (21) is provided on the other side in the first direction of the writing board, and the clamping slot (21) is used to selectively clamp on the wooden board of the bookshelf; The clamping slot (21) is a cross-shaped slot, and the writing board is used to be clamped with a wooden board of a bookshelf in the second direction or the third direction.
2. The writing board according to claim 1, wherein: The clamping slot (21) comprises a first slot body (211) and a second slot body (212), wherein the first slot body (211) and the second slot body (212) are perpendicular to each other, the first slot body (211) extends in the second direction, and the second slot body (212) extends in the third direction.
3. The writing board according to claim 2, wherein: A plurality of snap-fit protrusions (213) are provided in both the first trough body (211) and the second trough body (212), and the plurality of snap-fit protrusions (213) are arranged at intervals in the width direction and / or length direction of the first trough body (211) and the second trough body (212).
4. The writing board according to claim 3, wherein: The clamping protrusion (213) is an elastic protrusion.
5. The writing board according to claim 1, wherein: The writing board comprises: a board body (10) and a bracket (20), wherein the board body (10) and the bracket (20) are connected to each other, a side of the board body (10) facing away from the bracket (20) is formed as a board surface (11), and a side of the bracket (20) facing away from the board body (10) is provided with the clamping groove (21).
6. The writing board according to claim 5, characterized in that: The writing board further comprises a support rod (31), one end of which is rotatably fixed on the bracket (20) and the other end of which is used to abut against a plane.
7. The writing board according to claim 6, wherein: A stop plate (22) is provided on the bracket (20), and the stop plate (22) is provided at the outer edge of the clamping groove (21), and the support rod (31) selectively abuts against the stop plate (22).
8. The writing board according to claim 6, wherein: There are at least two support rods (31), and at least two of the support rods (31) are spaced apart in the second direction or the third direction of the bracket (20). A connecting rod (32) is connected between the at least two support rods (31).
9. The writing board according to claim 5, wherein: The plate body (10) and the bracket (20) are bonded together.
10. The writing board according to claim 5, wherein: The plate body (10) is a magnetic attraction plate.