Portable writing board
By designing a portable writing board and using the cooperation of the lanyard and the board body, the problems of traditional writing boards being inconvenient and inapplicable for desktop use are solved, and portability and stability of desktop use are achieved.
Patent Information
- Application Number
- CN202421489225.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Traditional writing boards are not convenient to carry and use on the desktop, occupy a large space and are inflexible in fixed state.
A portable writing board is designed, and a rotatable connection structure is formed by cooperating with the first and second plate bodies. The lanyard can be hung or tightened to support the plate bodies, so as to realize portability and desktop use.
It realizes the portability of a portable writing board and the stability of desktop use, which is convenient to carry and suspend, and has a stable support structure, which is suitable for a variety of usage scenarios.
Smart Images
Figure CN222905187U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of writing boards, and particularly relates to a portable writing board. Background Art
[0002] Traditional writing boards are commonly used in working scenarios such as teaching and conference discussions in non - desktop learning states. Due to their simple overall structure and usually flat - plate shape, they are large in size, relatively fixed in state, resulting in large occupied space, inconvenient to carry, and not convenient for use on desktops.
[0003] Based on this, the existing technology needs to be further developed. Summary of the Utility Model
[0004] In view of various deficiencies of the existing technology, a portable writing board is proposed to solve the technical problems that the writing board in the existing technology is not portable and not suitable for desktop use.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A portable writing board, comprising: a first board body, a first mounting hole is provided at the bottom of the first board body; a second board body, the second board body is disposed opposite to the first board body, and a second mounting hole is provided at the bottom of the second board body; a connecting plate, the connecting plate is rotatably connected to the first board body and the second board body respectively, and a third mounting hole is provided on the connecting plate; a hanging rope, a first end of the hanging rope sequentially passes through the first mounting hole, the second mounting hole and the third mounting hole and is connected to a second end of the hanging rope; when the hanging rope is lifted from the third mounting hole, the first board body and the second board body naturally droop to present a closed state; when the first board body and the second board body are moved away from each other to present an open state, the hanging rope between the first mounting hole and the second mounting hole is tightened to support the first board body and the second board body.
[0007] This technical solution is further set as that a fourth mounting hole is further provided on the connecting plate, the third mounting hole and the fourth mounting hole are spaced along the length direction of the connecting plate and are symmetric about the mid - line of the connecting plate; the first end of the hanging rope sequentially passes through the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole and is connected to the second end of the hanging rope.
[0008] This technical solution is further set as that a binding clip for installing loose - leaf paper is fixedly provided on the first board body, and the binding clip is disposed close to the connecting plate.
[0009] This technical solution is further configured such that the binding clip includes: a first binding strip, the first binding strip includes a fixed portion and movable portions located at both ends of the fixed portion, the fixed portion is fixedly connected to the first plate body, and tooth portions are provided on both movable portions; a second binding strip, the first binding strip is detachably connected to the second binding strip, a tooth groove engaged with the tooth portion is provided on the second binding strip, when the first binding strip is connected to the second binding strip, the two movable portions can respectively pass through the second binding strip and the tooth groove is opposite to the tooth portion, and a lock for locking the tooth groove and the tooth portion is further provided on the second binding strip, and the lock is slidably connected to the second binding strip.
[0010] This technical solution is further configured such that a strip-shaped groove for accommodating the movable portion is formed on the surface of the second binding strip, and the depth of the strip-shaped groove is not greater than the thickness of the movable portion.
[0011] This technical solution is further configured such that a magnetic whiteboard is fixedly provided on the second plate body.
[0012] This technical solution is further configured such that the hanging rope is a polyester fiber flat rope, a nylon flat rope or a polyester flat rope.
[0013] This technical solution is further configured such that both the first plate body and the second plate body are made of pulp.
[0014] This technical solution is further configured such that the first plate body, the second plate body and the connecting plate are of an integral structure.
[0015] This technical solution is further configured such that the corners of the first plate body and the second plate body are all rounded.
[0016] The beneficial effects of the present utility model are as follows:
[0017] Through the cooperation of the hanging rope with the first plate body and the second plate body, on the one hand, the portable writing board can be hung on the wall and is also convenient to carry when going out. On the other hand, the hanging rope can support the first plate body and the second plate body in an open state, and the first plate body, the second plate body and the hanging rope form a stable triangular structure, so that the portable writing board stands on the desktop, which is convenient for fixing and writing. Description of the Drawings
[0018] Figure 1 is a schematic diagram of the portable writing board adopted in the embodiment of the present utility model;
[0019] Figure 2 is another perspective schematic diagram of the portable writing board adopted in the embodiment of the present utility model;
[0020] Figure 3 is another perspective schematic diagram of the portable writing board adopted in the embodiment of the present utility model;
[0021] Figure 4 is a schematic diagram of the first binding strip adopted in the embodiment of the present utility model;
[0022] Figure 5 is Figure 4 a partial enlarged view of part A in
[0023] Figure 6 is a schematic diagram of the second binding strip adopted in the embodiment of the present utility model (the buckle is not shown);
[0024] Figure 7 is a schematic diagram of the second binding strip adopted in the embodiment of the present utility model.
[0025] In the attached drawings: 1. First plate body; 11. First back surface; 12. First writing surface; 13. First mounting hole; 2. Second plate body; 21. Second back surface; 22. Second writing surface; 23. Second mounting hole; 3. Connecting plate; 31. Third mounting hole; 32. Fourth mounting hole; 4. Hanging rope; 5. Binding clip; 51. First binding strip; 511. Fixed part; 512. Movable part; 513. Tooth part; 514. Through hole; 52. Second binding strip; 521. Through hole; 522. Tooth groove; 523. Strip-shaped groove; 524. Buckle. Specific embodiments
[0026] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model will be clearly and completely described below in conjunction with the attached drawings of the present utility model. Based on the embodiments in this application, other similar embodiments obtained by those of ordinary skill in the art without making creative efforts shall all fall within the scope of protection of this application. In addition, the directional terms mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only references to the directions in the attached drawings. Therefore, the directional terms used are for illustration rather than limitation of the present invention.
[0027] The present utility model will be further described below in conjunction with the attached drawings and preferred embodiments.
[0028] According to the embodiment of the present utility model, a portable writing board is provided. Please refer to Figures 1 to 3, comprising: a first plate body 1, a second plate body 2, a connecting plate 3 and a hanging rope 4. A first mounting hole 13 is formed at the bottom of the first plate body 1; the second plate body 2 is disposed opposite to the first plate body 1, and a second mounting hole 23 is formed at the bottom of the second plate body 2; the connecting plate 3 is rotatably connected to the first plate body 1 and the second plate body 2 respectively, and a third mounting hole 31 is provided on the connecting plate 3; the first end of the hanging rope 4 sequentially passes through the first mounting hole 13, the second mounting hole 23 and the third mounting hole 31 and is connected to the second end of the hanging rope 4; when the hanging rope 4 is lifted from the third mounting hole 31, the first plate body 1 and the second plate body 2 naturally hang down to present a closed state; when the first plate body 1 and the second plate body 2 are moved away from each other to present an open state, the hanging rope 4 between the first mounting hole 13 and the second mounting hole 23 is tightened to support the first plate body 1 and the second plate body 2.
[0029] It should be noted that both the first plate body 1 and the second plate body 2 can be used for writing. Through the cooperation of the hanging rope 4 with the first plate body 1 and the second plate body 2, on the one hand, the portable writing board can be hung on the wall and is also convenient to carry when going out. On the other hand, the hanging rope 4 can support the first plate body 1 and the second plate body 2 in the open state, and the first plate body 1, the second plate body 2 and the hanging rope 4 form a stable triangular structure, so that the portable writing board stands on the table, which is convenient for fixing and writing.
[0030] In the portable writing board of this embodiment, a fourth mounting hole 32 is further provided on the connecting plate 3. The third mounting hole 31 and the fourth mounting hole 32 are arranged at intervals along the length direction of the connecting plate 3 and are symmetrical about the central axis of the connecting plate 3; the first end of the hanging rope 4 sequentially passes through the first mounting hole 13, the second mounting hole 23, the third mounting hole 31 and the fourth mounting hole 32 and is connected to the second end of the hanging rope 4.
[0031] It should be noted that the third mounting hole 31 and the fourth mounting hole 32 are symmetrical about the central axis of the connecting plate 3, so that the portable writing board is more stable when hanging on the wall, improving the user experience.
[0032] Specifically, the first plate body 1 includes a first back surface 11 and a first writing surface 12, the second plate body 2 includes a second back surface 21 and a second writing surface 22, and the first writing surface 12 and the second writing surface 22 are arranged back to back. The first end of the hanging rope 4 passes through the first mounting hole 13 through the first back surface 11, then bypasses below the first plate body 1 and the second plate body 2 to the second writing surface 22, passes through the second mounting hole 23, and then sequentially passes through the third mounting hole 31 and the fourth mounting hole 32 via the second back surface 21 and is fixedly connected to the second end of the hanging rope 4.
[0033] In the portable writing board of this embodiment, a binding clip 5 for installing loose-leaf paper is fixedly provided on the first plate body 1, and the binding clip 5 is arranged close to the connecting plate 3.
[0034] It should be noted that the loose-leaf paper is fixed to the first plate body 1 through the binding clip 5, and multiple loose-leaf papers can be bound at one time. The user can replace the paper by himself to meet the needs of daily writing and painting.
[0035] In the portable writing board of this embodiment, please refer to Figures 1 to 7 , the binding clip 5 includes: a first binding strip 51, the first binding strip 51 includes a fixing portion 511 and movable portions 512 located at both ends of the fixing portion 511. The fixing portion 511 is fixedly connected to the first plate body 1, and tooth portions 513 are provided on both movable portions 512; a second binding strip 52, the first binding strip 51 is detachably connected to the second binding strip 52, and a tooth groove 522 meshing with the tooth portion 513 is provided on the second binding strip 52. When the first binding strip 51 is connected to the second binding strip 52, the two movable portions 512 can respectively pass through the second binding strip 52 and the tooth groove 522 is opposite to the tooth portion 513. A lock 524 for locking the tooth groove 522 and the tooth portion 513 is further provided on the second binding strip 52, and the lock 524 is slidably connected to the second binding strip 52. Specifically, the fixing portion 511 is fixed to the first plate body 1 by plastic mother and son nails to facilitate replacement when the binding clip 5 is damaged. Through holes 514 for installing the plastic mother and son nails are provided on the fixing plate.
[0036] It should be noted that the two movable portions 512 first pass through the binding holes of the loose-leaf paper to be bound, and then pass through the second binding strip 52 to fix the loose-leaf paper. Specifically, through holes 521 for the movable portions 512 to pass through are provided on the second binding strip 52.
[0037] In the portable writing board of this embodiment, a strip-shaped groove 523 for accommodating the movable portion 512 is formed on the surface of the second binding strip 52, and the depth of the strip-shaped groove 523 is not greater than the thickness of the movable portion 512 to ensure that the tooth portion 513 meshes with the tooth groove 522 under the action of the lock 524.
[0038] In the portable writing board of this embodiment, a magnetic whiteboard is fixedly provided on the second plate body 2, and the board surface can be flexibly converted for display or writing according to the display needs, providing multiple options for users.
[0039] In the portable writing board of this embodiment, the hanging rope 4 is a polyester fiber flat rope, a nylon flat rope or a polyester flat rope to improve the support stability of the hanging rope 4 for the portable writing board.
[0040] Preferably, both the first plate body 1 and the second plate body 2 are made of 100% recyclable pulp, which can be recycled and reduce the consumption of natural resources.
[0041] Specifically, the first plate body 1, the second plate body 2 and the connecting plate 3 are of an integral structure, which is convenient for processing.
[0042] In the portable writing board of this embodiment, the corners of the first board body 1 and the second board body 2 are all rounded to prevent scratching the human body and look softer and more beautiful visually.
[0043] The above has made a detailed description of the present utility model. The above is only the preferred embodiment of the present utility model, and it cannot limit the scope of implementation of the present utility model. That is, all equal changes and modifications made according to the scope of this application should still fall within the scope covered by the present utility model.
Claims
1. A portable writing board, characterized in that: include: A first plate body, wherein a first mounting hole is formed at the bottom of the first plate body; A second plate body, the second plate body is arranged opposite to the first plate body, and a second mounting hole is opened at the bottom of the second plate body; A connecting plate, the connecting plate is rotatably connected to the first plate body and the second plate body respectively, and a third mounting hole is provided on the connecting plate; A hanging rope, wherein a first end of the hanging rope passes through the first mounting hole, the second mounting hole and the third mounting hole in sequence and is connected to a second end of the hanging rope; When the hanging rope is lifted from the third mounting hole, the first plate body and the second plate body naturally droop and present a closed state; when the first plate body and the second plate body are moved away from each other to present an open state, the hanging rope between the first mounting hole and the second mounting hole is tightened to support the first plate body and the second plate body.
2. The portable writing board according to claim 1, characterized in that: A fourth mounting hole is also provided on the connecting plate, and the third mounting hole and the fourth mounting hole are spaced apart along the length direction of the connecting plate and are symmetrical about the central axis of the connecting plate; the first end of the hanging rope passes through the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole in sequence and is connected to the second end of the hanging rope.
3. The portable writing board according to claim 1, characterized in that: The first plate body is fixedly provided with a binding clip for installing loose-leaf paper, and the binding clip is arranged close to the connecting plate.
4. The portable writing board according to claim 3, characterized in that: The binder comprises: A first binding strip, wherein the first binding strip comprises a fixed portion and movable portions located at two ends of the fixed portion, the fixed portion is fixedly connected to the first plate body, and the two movable portions are both provided with teeth; The second binding strip, the first binding strip and the second binding strip are detachably connected, the second binding strip is provided with a tooth groove meshing with the tooth portion, when the first binding strip is connected to the second binding strip, two movable parts can respectively pass through the second binding strip and the tooth groove is opposite to the tooth portion, the second binding strip is also provided with a lock for locking the tooth groove and the tooth portion, and the lock is slidably connected to the second binding strip.
5. The portable writing board according to claim 4, characterized in that: A strip groove for accommodating the movable part is formed on the surface of the second binding strip, and the depth of the strip groove is not greater than the thickness of the movable part.
6. The portable writing board according to claim 1, characterized in that: A magnetic whiteboard is fixedly arranged on the second plate body.
7. The portable writing board according to claim 1, characterized in that: The hanging rope is a polyester fiber flat rope, a nylon flat rope or a polyester flat rope.
8. The portable writing board according to claim 1, characterized in that: The first plate body and the second plate body are both made of paper pulp.
9. The portable writing board according to claim 8, characterized in that: The first plate body, the second plate body and the connecting plate are an integrated structure.
10. The portable writing board according to any one of claims 1 to 9, characterized in that: The corners of the first plate body and the second plate body are rounded.