Writing board with storage function
By designing the pull-out box and clamping components on the writing board, the problem of loose storage devices in the prior art causing items to slide off, achieving stable storage and portability.
Patent Information
- Application Number
- CN202422328978.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
After a long time of use, the stitch strips are prone to wear and loose, causing internal items to slide off when carried.
A writing board with a pulling box and a clamping component is designed. The pulling and retraction of the pulling box is stably pulled out and retracted by the clamping component to prevent items from slipping, including a pulling rod, a button, a connecting rod, a spring, a fixing rod, a clamping component and other structures. The coupling of the clamping rod, a clamping hole and a spring is used to achieve stable clamping of the pulling box.
It increases the storage space, while ensuring that the items do not slide off during the carrying process, and improves the stability and portability of the writing board.
Smart Images

Figure CN223131685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of writing boards, and particularly to a writing board with a storage function. Background Art
[0002] Writing boards are an essential part of the current teaching field. They are favored by educators due to their convenient portability and are widely used. In the prior art, writing can be carried out in the form of an electronic screen, replacing the original way of using chalk for writing.
[0003] After retrieval, a glass writing board with a pull-out storage function disclosed in CN213676123U generally includes a glass whiteboard and a drawer-type storage device arranged on the back of the glass whiteboard. At least one drawer-type storage device is provided. The drawer-type storage device includes a storage box bracket connected to the back of the glass whiteboard and a storage box arranged on the storage box bracket. The storage box bracket is provided with a receiving cavity for accommodating the storage box, and a pull-out mechanism is arranged on the receiving cavity corresponding to the storage box. The storage box is slidably connected to the receiving cavity through the pull-out mechanism. In the utility model, the drawer-type storage device arranged on the back of the glass whiteboard enables the glass writing board itself to have a storage function, increasing the storage space without damaging the simplicity of the glass whiteboard. The back of the glass whiteboard is pasted with a metal steel plate to make the glass writing board magnetic. The baffles in the storage box effectively prevent the stored items from slipping, making it safer to use. A handle is arranged on the storage box to make the pulling of the storage box more convenient.
[0004] Although the above technical solution can increase the storage function of the writing board by setting a drawer-type storage device, it only uses the baffles in the storage box to engage and block the storage device. After long-term use, the baffles are prone to wear and looseness, and then it is easy to cause the internal items to slip during carrying. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a writing board with a storage function, which solves the problem that in the prior art, only the baffles in the storage box are used to engage and block the storage device. After long-term use, the baffles are prone to wear and looseness, and then it is easy to cause the internal items to slip during carrying.
[0006] The utility model provides the following technical solution: A writing board with a storage function includes a box body. A writable board body is fixedly connected to the outer wall of the box body. A pen holder for placing writing pens is fixedly connected to the side wall of the box body. A slidable pull-out box is slidably connected inside the box body.
[0007] With the above solution, by providing a plate body on the outer wall of the box, it is convenient for the writer to write. By using the pen holder, the writer can easily store the writing pen, which is convenient for traveling. By using the drawer box, the writer can easily store the items to be carried.
[0008] As a preference of the above technical solution, a pull rod is fixedly connected to the side wall of the drawer box. A button is slidably connected to the center of the pull rod. A connecting rod is fixedly connected to the bottom end of the button. First springs are symmetrically fixedly connected to the lower bottom end of the connecting rod. A fixed rod is fixedly connected to the lower bottom end of the first springs. A clamping component is arranged at the lower bottom end of the connecting rod.
[0009] With the above solution, by pressing the button, the pull rod can be pulled out. By the first spring, the connecting rod has a certain resilience. When the button is released, it is convenient for the connecting rod to reset. By the fixed rod, a contact point can be provided for the first spring to facilitate its resilience. By the clamping component, the drawer box can be clamped when it is pulled out, ensuring that the items inside will not slide out due to looseness.
[0010] As a preference of the above technical solution, the clamping component includes clamping rods symmetrically fixedly connected to the lower bottom end of the connecting rod. A support foot is fixedly connected to the lower bottom end of the clamping rod. A pressing seat is fixedly connected to the lower bottom end of the support foot. A pressing rod is fixedly connected to the lower bottom end of the pressing seat. A clamping seat is fixedly connected to the inner wall of the drawer box. A sliding seat is slidably connected to the inner bottom end of the clamping seat. A second spring is fixedly connected to one end of the sliding seat and abuts against the inner wall of the clamping seat. A clamping column is fixedly connected to the other end of the sliding seat and penetrates through a side wall of the clamping seat.
[0011] With the above solution, the clamping rods in the clamping component can drive the support feet to squeeze the pressing seat by a downward force, and then drive the pressing rod to longitudinally displace in the sliding seat, so that one end of the sliding seat horizontally squeezes the inner wall of the clamping seat through the second spring, and then the clamping column is retracted.
[0012] As a preference of the above technical solution, a chute is formed in the middle of the sliding seat, and the pressing rod is slidably located in the chute.
[0013] With the above solution, by using the chute in the middle of the sliding seat, it can not only ensure the limited sliding of the pressing rod in it, but also enable the sliding seat to horizontally slide through the chute by the pressed pressing rod, driving the clamping column on one side to retract while squeezing the second spring.
[0014] As a preference of the above technical solution, a clamping tube is fixedly connected to the inner wall of the drawer box and is located outside the clamping rod. A plurality of clamping holes are formed in the outer wall of the clamping tube, and the clamping holes are slidably clamped with the clamping column.
[0015] With the above solution, through the card holes opened on the inner wall of the card tube, when the card rod slides inside it, the card column can be restricted by the card holes to limit the pull rod, so that the pull-out box can be stably clamped and will not become loose due to long-term use. When the card column slides past the card hole, the extrusion force of the second spring will be released, thus driving the sliding seat to displace laterally and clamping the card column in the card hole to complete the clamping. When it needs to be retracted, press the button to retract the sliding seat, the card column is separated from the card hole, and the pull rod can be retracted continuously.
[0016] As a preference of the above technical solution, anti-slip pads are fixedly connected to the four corners of the lower bottom end of the box body.
[0017] With the above solution, the anti-slip pads at the lower bottom end of the box body can meet the writing requirements of the writer when placing it in a fixed position, and avoid the phenomenon of slipping during writing.
[0018] Compared with the prior art, the beneficial effect of the present utility model is that by arranging a pull-out box and a clamping component under the plate body, on the premise of ensuring that the plate body has a writing function, the pull-out box can be stably pulled out and retracted through the clamping component, increasing its storage space and ensuring that the internal items will not slip during the carrying process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of a writing board with a storage function;
[0020] Figure 2 It is a schematic diagram of the internal structure of a writing board with a storage function;
[0021] Figure 3 It is for Figure 2 the schematic diagram of the structure at A of
[0022] Figure 4 It is a schematic diagram of the card tube board structure of a writing board with a storage function;
[0023] Figure 5 It is a schematic diagram of the card rod structure of a writing board with a storage function;
[0024] Figure 6 It is a schematic diagram of the split structure of the sliding seat of a writing board with a storage function.
[0025] In the figure: 1. Box body; 101. Plate body; 102. Pen holder; 103. Anti-slip pad; 2. Drawer box; 201. Pull rod; 202. Button; 203. Connecting rod; 204. First spring; 205. Fixed rod; 206. Clamping tube; 207. Clamping hole; 3. Clamping assembly; 301. Clamping rod; 302. Support leg; 303. Pressing seat; 304. Pressing rod; 305. Clamping seat; 306. Sliding seat; 307. Second spring; 308. Clamping column; 309. Chute. Detailed implementation manner
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0027] As Figure 1 shown, the present invention provides a technical solution: a writing board with a storage function, including a box body 1. The outer wall of the box body 1 is fixedly connected with a plate body 101 that can be written on. The side wall of the box body 1 is fixedly connected with a pen holder 102 that can hold a writing pen. A drawer box 2 that can slide is slidably connected inside the box body 1. By providing the plate body 101 on the outer wall of the box body 1, it is convenient for the writer to write. Using the pen holder 102 can facilitate the writer to store the writing pen, which is convenient for traveling. Using the drawer box 2 can facilitate the writer to store the items to be carried. Anti-slip pads 103 are fixedly connected to the four corners of the lower bottom end of the box body 1. By the anti-slip pads 103 at the lower bottom end of the box body 1, the requirements for the writer to place it in a fixed position for writing can be met, and the phenomenon of slipping during writing can be avoided.
[0028] As Figure 2 and Figure 3As shown in the figure, a pull rod 201 is fixedly connected to the side wall of the pull-out box 2. A button 202 is slidably connected to the center of the pull rod 201. A connecting rod 203 is fixedly connected to the bottom end of the button 202. First springs 204 are symmetrically and fixedly connected to the lower bottom end of the connecting rod 203. A fixed rod 205 is fixedly connected to the lower bottom end of the first springs 204. A clamping assembly 3 is arranged at the lower bottom end of the connecting rod 203. By pressing the button 202, the pull rod 201 can be pulled out. The first springs 204 enable the connecting rod 203 to have a certain resilience. When the button 202 is released, it is convenient for the connecting rod 203 to reset. The fixed rod 205 can provide an abutting position for the first springs 204 to facilitate their resilience. The clamping assembly 3 enables the pull-out box 2 to be clamped when it is pulled out, ensuring that the items inside it will not slide out due to loosening. The clamping assembly 3 includes clamping rods 301 symmetrically and fixedly connected to the lower bottom end of the connecting rod 203. A support foot 302 is fixedly connected to the lower bottom end of the clamping rod 301. A pressing seat 303 is fixedly connected to the lower bottom end of the support foot 302. A pressing rod 304 is fixedly connected to the lower bottom end of the pressing seat 303. A clamping seat 305 is fixedly connected to the inner wall of the pull-out box 2. A sliding seat 306 is slidably connected to the inner bottom end of the clamping seat 305. One end of the sliding seat 306 is fixedly connected to a second spring 307, and the second spring 307 abuts against the inner wall of the clamping seat 305. The other end of the sliding seat 306 is fixedly connected to a clamping column 308, and the clamping column 308 penetrates through one side wall of the clamping seat 305. Through the clamping rod 301 in the clamping assembly 3, the support foot 302 can be driven by a downward force to squeeze the pressing seat 303, thereby driving the pressing rod 304 to longitudinally displace within the sliding seat 306, causing one end of the sliding seat 306 to horizontally squeeze the inner wall of the clamping seat 305 through the second spring 307, and further causing the clamping column 308 to retract.
[0029] As Figure 4 , Figure 5 and Figure 6As shown, a chute 309 is provided in the middle of the sliding seat 306, and the pressure rod 304 is located in the chute 309 for sliding. By using the chute 309 in the middle of the sliding seat 306, it can not only ensure the limited sliding of the pressure rod 304 therein, but also enable the sliding seat 306 to slide horizontally through the chute 309 by the pressed pressure rod 304, driving the clamping column 308 on one side to retract while also squeezing the second spring 307. A clamping tube 206 is fixedly connected to the inner wall of the drawer box 2, and the clamping tube 206 is located outside the clamping rod 301. A plurality of clamping holes 207 are provided on the outer wall of the clamping tube 206, and the clamping holes 207 are slidably clamped with the clamping column 308. Through the clamping holes 207 provided in the clamping tube 206, when the clamping rod 301 slides inside it, the clamping column 308 can be restricted through the clamping holes 207, and the pull rod 201 can be limited, so that the drawer box 2 can be stably clamped and will not become loose due to long-term use. When the clamping column 308 slides past the clamping holes 207, the extrusion force of the second spring 307 will be released, thus driving the sliding seat 306 to displace horizontally, and the clamping column 308 is clamped into the clamping holes 207 to complete the clamping. When retraction is required, press the button 202 to retract the sliding seat 306, the clamping column 308 is separated from the clamping holes 207, and the pull rod 201 can be retracted continuously.
[0030] Working principle: Press the button 202 to pull out the pull rod 201. When the button 202 is pressed, it will squeeze the first spring 204 through the connecting rod 203, and then press the clamping assembly 3 through the connecting rod 203. The supporting leg 302 is driven by the clamping rod 301 to press down the pressure seat 303 and the pressure rod 304. Since there is a sliding seat 306 sliding inside the clamping seat 305, a chute 309 is opened inside the sliding seat 306, and the pressure rod 304 is located inside the chute 309 and slides. Therefore, when the pressure rod 304 is pressed down, it will drive the sliding seat 306 to slide. Also, since one end of the sliding seat 306 abuts against the inner wall of the clamping seat 305 through the second spring 307, and the other end is slidably clamped with the card hole 207 opened on the outer wall of the card tube 206 through the card column 308, when pressed down, the sliding seat 306 will be driven to slide and squeeze the second spring 307 to receive force on one side. Therefore, the card column 308 will disengage from the card hole 207, enabling the pull rod 201 to be pulled out, and then driving the draw box 2 to be pulled out. When the draw box 2 is pulled out in place, release the button 202, and then the card column 308 will slide inside the card tube 206. When it slides to the nearest card hole 207, the extrusion force of the second spring 307 is released, enabling the card column 308 to be clamped with the card hole 207, ensuring that the pull rod 201 does not loosen, so that the draw box 2 will not drop the stored items inside when carried out or shaken. During recycling, similarly, press the button 202 to make the sliding seat 306 displace horizontally, drive the second spring 307 to be squeezed, and the other end card column 308 disengages from the card hole 207, enabling the two to separate, and the draw box 2 can continue to slide. This device has a simple structure and good working effect, and can ensure the maximum storage space for items while not loosening after long-term use.
[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. A writing board with a storage function, comprising a box body (1), characterized in that: The outer wall of the box body (1) is fixedly connected with a plate body (101) that can be written on, the side wall of the box body (1) is fixedly connected with a pen holder (102) for placing a writing pen, and a slidable drawer box (2) is slidably connected inside the box body (1).
2. The writing board with a storage function according to claim 1, characterized in that: A pull rod (201) is fixedly connected to the side wall of the drawer box (2), a button (202) is slidably connected to the center of the pull rod (201), a connecting rod (203) is fixedly connected to the bottom end of the button (202), first springs (204) are symmetrically fixedly connected to the lower bottom end of the connecting rod (203), a fixed rod (205) is fixedly connected to the lower bottom end of the first springs (204), and a clamping assembly (3) is arranged at the lower bottom end of the connecting rod (203).
3. The writing board with a storage function according to claim 2, characterized in that: The clamping assembly (3) includes clamping rods (301) symmetrically fixedly connected to the lower bottom end of the connecting rod (203), a support foot (302) is fixedly connected to the lower bottom end of the clamping rod (301), a pressing seat (303) is fixedly connected to the lower bottom end of the support foot (302), a pressing rod (304) is fixedly connected to the lower bottom end of the pressing seat (303), a clamping seat (305) is fixedly connected to the inner wall of the drawer box (2), a sliding seat (306) is slidably connected to the inner bottom end of the clamping seat (305), a second spring (307) is fixedly connected to one end of the sliding seat (306), and the second spring (307) abuts against the inner wall of the clamping seat (305), and a clamping column (308) is fixedly connected to the other end of the sliding seat (306), and the clamping column (308) penetrates through one side wall of the clamping seat (305).
4. The writing board with a storage function according to claim 3, characterized in that: A chute (309) is formed in the middle of the sliding seat (306), and the pressing rod (304) is slidably arranged in the chute (309).
5. The writing board with a storage function according to claim 2, characterized in that: A clamping tube (206) is fixedly connected to the inner wall of the drawer box (2), and the clamping tube (206) is located outside the clamping rod (301). A plurality of clamping holes (207) are formed in the outer wall of the clamping tube (206), and the clamping holes (207) are slidably clamped with the clamping column (308).
6. The writing board with a storage function according to claim 1, characterized in that: Anti-slip pads (103) are fixedly connected to the four corners of the lower bottom end of the box body (1).
Citation Information
Patent Citations
Glass writing board with drawable storage function
CN213676123U