A pull-out sound-absorbing whiteboard screen
Through pull-out design and multi-function integration, the problems of single functions of traditional screens and inflexible position adjustments are solved, the needs of versatility and flexibility in modern office and teaching are realized, and the user experience and usage efficiency are improved.
Patent Information
- Application Number
- CN202421543243.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Traditional screens have single functions and are not flexible enough to meet the needs of versatility and flexibility in modern office and teaching.
The sound-absorbing whiteboard screen adopts a pull-out design, and through technical means such as modular design, multi-function integration, sliding resistance optimization, positioning and locking mechanism, telescopic connection design, the screen's functions diversification and position flexibility are achieved.
It realizes the versatility of the screen, has functions such as display, writing, sound insulation, etc., and is convenient and flexible during use, adapting to the needs of different spatial layouts.
Smart Images
Figure CN222693114U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of screens, in particular to a pull-out sound-absorbing whiteboard screen. Background Art
[0002] In traditional office and education environments, screens are a common space divider and decorative item, and their main functions are usually limited to visual isolation and beautification. However, with the diversification of working methods and the improvement and diversification of educational needs, people have put forward higher requirements for the functionality of screens. Traditional screens can often only provide a single isolation function and cannot meet the needs of modern office and teaching for multi-functionality. For example, screens are required to have multiple functions such as display, writing, and sound insulation. In addition, traditional screens are often not flexible enough when moving and adjusting their positions, and it is difficult to adapt to the rapidly changing space layout requirements.
[0003] In this context, the market is in urgent need of a new type of screen design that can not only effectively divide the space, but also provide additional functions such as writing, display and sound insulation, while ensuring convenience and flexibility during use. This new type of screen should be easy to move and adjust to adapt to different usage scenarios and changes in space layout. In addition, in order to improve efficiency and user experience, the new screen should also have good stability and durability.
[0004] In response to the above market demands and technical challenges, this patent proposes a pull-out sound-absorbing whiteboard screen. Through the comprehensive use of modular design, multi-functional integration, sliding resistance optimization, positioning and locking mechanism, telescopic connection design, structural stability and other technical innovations, it effectively solves the shortcomings of existing screen products in terms of functionality, flexibility and convenience, and provides the market with a new, efficient and multi-functional screen solution with important practical value and broad market prospects. Utility Model Content
[0005] The main purpose of the utility model is to provide a pull-out sound-absorbing whiteboard screen, aiming to solve the problem that the traditional screen proposed in the above background technology has a single function and is not flexible enough in position adjustment.
[0006] To solve the above problems, the utility model proposes a pull-out sound-absorbing whiteboard screen, comprising a left-fan screen, a right-fan screen being arranged at the right end of the left-fan screen, the left side of the lower end of the left-fan screen and the right side of the lower end of the right-fan screen are fixedly connected to an outer support frame, the right side of the lower end of the left fan screen and the left side of the lower end of the right fan screen are fixedly connected to an inner support frame, the front and rear sides of the lower ends of the two outer support frames and the lower ends of the two inner support frames are rotatably connected to universal movable wheels, and the front and rear sides of the upper and lower sides of the front ends of the left and right fan screens are penetrated by adjustment slots, the left fan screen is connected to the right fan screen through two left adjustment sliders and two right adjustment sliders, the two left adjustment sliders are respectively slidably connected to the inside of the two adjustment slots inside the left fan screen, and the two right adjustment sliders are respectively slidably connected to the inside of the two adjustment slots inside the right fan screen.
[0007] In one embodiment, white magnetic plates are provided inside the front end of the left fan screen and the right fan screen, and the two white magnetic plates are respectively located on the front side between the two adjustment slots on the left side and the front side between the two adjustment slots on the right side.
[0008] In one embodiment, sound absorbing panels are provided inside the rear ends of the left fan screen and the right fan screen, and the two sound absorbing panels are respectively located at the rear side between the two adjustment slots on the left side and the rear side between the two adjustment slots on the right side.
[0009] In one embodiment, the inner walls at both ends of the upper and lower ends of the adjustment slide are connected to the limited slide, and the rear side of the right end of the adjustment slide located inside the left fan screen and the front side of the left end of the adjustment slide located inside the right fan screen are connected to the transfer connection port, and the four transfer connection ports are respectively opened on the right side of the rear end of the left fan screen and the left side of the front end of the right fan screen.
[0010] In one embodiment, the transfer connection port located inside the right side of the rear end of the left-sash screen opens to the right and opens backwards, and the transfer connection port located inside the left side of the front end of the right-sash screen opens to the left and opens forwards.
[0011] In one embodiment, the left and right ends of the left positioning slider and the right and left ends of the right positioning slider are fixedly connected to limit shafts, and the outsides of the four limit shafts are rotatably connected to roller sleeves. The left and right positioning sliders can rotate inside the positioning slots through the limit shafts.
[0012] In one embodiment, a telescopic sleeve is fixedly connected to the right end of the left positioning slider, and the telescopic sleeve can be clamped into the inside of the transfer connection port through the rotation of the left positioning slider, and can be clamped into the inside of the right fan screen through the transfer connection port.
[0013] In one embodiment, a telescopic hole is penetrated to the right by the center of the right end of the telescopic sleeve, a telescopic rod is penetrated to the right by the right end of the telescopic hole, and the telescopic rod is fixedly connected to the center of the left end of the right position adjusting slider.
[0014] In one embodiment, the left end of the telescopic rod is fixedly connected to a limit slider, and the limit slider is slidably connected inside the telescopic hole.
[0015] In one embodiment, the telescopic rod and the limit slider are elastically connected inside the telescopic hole through a tension spring, and the telescopic hole is sleeved on the outside of the telescopic rod and located between the right end outer wall of the limit slider and the left end inner wall of the telescopic hole.
[0016] Beneficial effects:
[0017] 1. Modular design: The screen consists of a left-leaf screen and a right-leaf screen. The positions of the two can be flexibly adjusted through the adjustment slide, the left adjustment slider and the right adjustment slider, which facilitates the unfolding and folding of the screen, improving the convenience of use and the adaptability of space.
[0018] 2. Multifunctional integration: A white magnetic board is installed inside the front of the screen, which can be used as a drawing board, and the drawing tools can be attached to the board through magnetic force, which enhances the educational and demonstration functions of the screen. A sound-absorbing board is installed inside the back end to provide sound insulation, which is suitable for a variety of occasions and enhances the practical value of the screen.
[0019] 3. Sliding resistance optimization: By rotating the connecting roller sleeve outside the limit shaft, the sliding friction is converted into rolling friction, which effectively reduces the resistance of the screen when adjusting the position, making the movement of the screen smoother and improving the user experience.
[0020] 4. Positioning and locking mechanism: The universal moving wheel is equipped with a locking mechanism inside, which allows the screen to move flexibly on the ground and can also fix its position when needed, ensuring the stability and safety of the screen during use.
[0021] 5. Telescopic connection design: The left adjustment slider and the right adjustment slider are tightly connected through the telescopic sleeve, telescopic hole, telescopic rod, limit slider and tension spring, which ensures the stability of the screen during the unfolding and folding process, and allows the screen to be switched between different positions, so that the front and rear ends of the screen can be unfolded into a whole surface, thereby increasing the unfolding area of the screen and the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the screen of the utility model;
[0024] Figure 2 It is a schematic diagram of the right-leaf screen connection structure of the utility model;
[0025] Figure 3 The utility model Figure 2 The enlarged schematic diagram at A in the middle;
[0026] Figure 4 It is a schematic diagram of the connection structure of the left position-adjusting slider of the utility model.
[0027] The following are the descriptions of the reference numerals:
[0028] 1. Left-leaf screen; 2. Right-leaf screen; 3. External support frame; 4. Internal support frame; 5. Universal movable wheel; 6. Position adjustment slide; 7. Left position adjustment slider; 8. Right position adjustment slider; 9. Limiting slide; 10. Transfer connection; 11. Limiting shaft; 12. Rolling sleeve; 13. Telescopic sleeve; 14. Telescopic hole; 15. Telescopic rod; 16. Limiting slider; 17. Tension spring. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0033] The utility model provides Figure 1-Figure 4 A pull-out sound-absorbing whiteboard screen is shown, comprising a left-fan screen 1, a right-fan screen 2 is arranged at the right end of the left-fan screen 1, an outer support frame 3 is fixedly connected to the left side of the lower end of the left-fan screen 1 and the right side of the lower end of the right-fan screen 2, an inner support frame 4 is fixedly connected to the right side of the lower end of the left-fan screen 1 and the left side of the lower end of the right-fan screen 2, the front and rear sides of the lower ends of the two outer support frames 3 and the lower ends of the two inner support frames 4 are rotatably connected with universal movable wheels 5, and the front and rear sides of the upper and lower sides of the front ends of the left-fan screen 1 and the right-fan screen 2 are penetrated by positioning slide grooves 6, the left-fan screen 1 and the right-fan screen 2 can be supported at the bottom by the outer support frame 3 and the inner support frame 4 at the lower ends, and slide on the ground by the universal movable wheels 5 at the lower ends of the outer support frame 3 and the inner support frame 4, and a locking mechanism is arranged inside the universal movable wheel 5, so that the left fan The positions of the screen 1 and the right fan screen 2 can be adjusted by the universal moving wheel 5, and can also be fixed by locking the universal moving wheel 5. Since the left fan screen 1 is connected to the right fan screen 2 by two left adjusting sliders 7 and two right adjusting sliders 8, and the two left adjusting sliders 7 are respectively slidably connected to the two adjusting slots 6 inside the left fan screen 1, and the two right adjusting sliders 8 are respectively slidably connected to the two adjusting slots 6 inside the right fan screen 2, the position of the left fan screen 1 and the right fan screen 2 can be adjusted, so that the right fan screen 2 can be folded to the rear end of the left fan screen 1 by pushing and pulling, and the left fan screen 1 and the right fan screen 2 can always fit each other through the connection of the left adjusting slider 7 and the right adjusting slider 8, so that the screen can be unfolded and folded by the left fan screen 1 and the right fan screen 2.
[0034] Preferably, white magnetic plates are provided inside the front ends of the left-fan screen 1 and the right-fan screen 2, and the two white magnetic plates are respectively located at the front side between the two adjustment slots 6 on the left side and the front side between the two adjustment slots 6 on the right side, and sound-absorbing panels are provided inside the rear ends of the left-fan screen 1 and the right-fan screen 2, and the two sound-absorbing panels are respectively located at the rear side between the two adjustment slots 6 on the left side and the rear side between the two adjustment slots 6 on the right side, so that the screen can be used as a drawing board through the white magnetic plate at the front end, and painting tools can be adsorbed on the outer wall of the white magnetic plate, which is more convenient to use, and the screen can be soundproofed by the sound-absorbing panel, thereby expanding the functionality of the screen.
[0035] Preferably, the left and upper left ends of the left adjusting slider 7 and the right and upper right ends of the right adjusting slider 8 are fixedly connected to the limiting shafts 11, and the outsides of the four limiting shafts 11 are rotatably connected with roller sleeves 12, so that the limiting shafts 11 can convert the sliding inside the limiting slide groove 9 into rolling through the roller sleeves 12, thereby reducing the movement resistance inside the limiting slide groove 9, so that the left fan screen 1 and the right fan screen 2 can be smoothly adjusted in position.
[0036] Preferably, the inner walls at both ends of the upper and lower ends of the adjustment slide 6 are connected to the limited slide 9, and the right rear side of the adjustment slide 6 located inside the left fan screen 1 and the left front side of the adjustment slide 6 located inside the right fan screen 2 are connected with a transfer connection port 10, and the four transfer connection ports 10 are respectively opened at the right inner side of the rear end of the left fan screen 1 and the left inner side of the front end of the right fan screen 2. The transfer connection port 10 located at the right inner side of the rear end of the left fan screen 1 opens to the right and opens backwards, and the transfer connection port 10 located at the left inner side of the front end of the right fan screen 2 opens to the left and opens forward. The right end of the left adjustment slider 7 is fixedly connected to a telescopic sleeve 13, and a telescopic hole 14 is penetrated to the right at the center of the right end of the telescopic sleeve 13, and a telescopic rod 15 is penetrated to the right at the right end of the telescopic hole 14, and the telescopic rod 15 is fixedly connected to the center of the left end of the right adjustment slider 8. In the process of unfolding and retracting the left fan screen 1 and the right fan screen 2, the left adjustment slider 7 and the right adjustment slider 8 limit the movement of the left and right adjustment sliders. When the screen is folded, the right fan screen 2 is moved to the rightmost side of the rear end of the left fan screen 1 through the left and right adjusting sliders 7 and the right adjusting sliders 8, and then folded and folded.
[0037] Preferably, the left end of the telescopic rod 15 is fixedly connected to the limit slider 16, and the limit slider 16 is slidably connected to the inside of the telescopic hole 14, the telescopic rod 15 and the limit slider 16 are elastically connected to the inside of the telescopic hole 14 through the tensioning spring 17, and the telescopic hole 14 is sleeved on the outside of the telescopic rod 15 and is located between the outer wall of the right end of the limit slider 16 and the inner wall of the left end of the telescopic hole 14, so that the left adjustment slider 7 and the right adjustment slider 8 can be tightened with each other through the telescopic rod 15 and the tensioning spring 17, so that the left fan screen 1 and the right fan screen 2 can fit closely to each other, preventing the left fan screen 1 and the right fan screen 2 from shaking, ensuring that the screen can be more stable when unfolding and folding.
[0038] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A pull-out sound-absorbing whiteboard screen, characterized in that: The invention comprises a left fan screen (1), wherein a right fan screen (2) is arranged at the right end of the left fan screen (1), an outer support frame (3) is fixedly connected to the left side of the lower end of the left fan screen (1) and the right side of the lower end of the right fan screen (2), an inner support frame (4) is fixedly connected to the right side of the lower end of the left fan screen (1) and the left side of the lower end of the right fan screen (2), and universal movable wheels (5) are rotatably connected to the front and rear sides of the lower ends of the two outer support frames (3) and the lower ends of the two inner support frames (4), and the left fan screen (1) is fixedly connected to the right side of the lower end of the left fan screen (1) and the right side of the lower end of the right fan screen (2). The front ends of the left fan screen (1) and the right fan screen (2) are both penetrated by adjustment slide grooves (6) at the upper and lower sides. The left fan screen (1) is connected to the right fan screen (2) via two left adjustment sliders (7) and two right adjustment sliders (8). The two left adjustment sliders (7) are respectively slidably connected to the inside of the two adjustment slide grooves (6) inside the left fan screen (1), and the two right adjustment sliders (8) are respectively slidably connected to the inside of the two adjustment slide grooves (6) inside the right fan screen (2).
2. A pull-out sound-absorbing whiteboard screen as claimed in claim 1, characterized in that: White magnetic plates are provided inside the front ends of the left fan screen (1) and the right fan screen (2), and the two white magnetic plates are respectively located at the front side between the two position adjustment slots (6) on the left side and the front side between the two position adjustment slots (6) on the right side.
3. A pull-out sound-absorbing whiteboard screen as claimed in claim 2, characterized in that: The rear ends of the left fan screen (1) and the right fan screen (2) are both provided with sound absorbing panels, and the two sound absorbing panels are respectively located at the rear side between the two position adjustment slots (6) on the left side and the rear side between the two position adjustment slots (6) on the right side.
4. A pull-out sound-absorbing whiteboard screen as claimed in claim 3, characterized in that: The inner walls of the upper and lower ends of the adjustment slide groove (6) are both connected to the limit slide groove (9), and the right rear side of the adjustment slide groove (6) located inside the left fan screen (1) and the left front side of the adjustment slide groove (6) located inside the right fan screen (2) are both connected to the transfer connection port (10), and the four transfer connection ports (10) are respectively opened on the right side of the rear end of the left fan screen (1) and the left side of the front end of the right fan screen (2).
5. The pull-out sound-absorbing whiteboard screen according to claim 4, characterized in that: The transfer connection port (10) located inside the right side of the rear end of the left-sash screen (1) opens to the right and opens backwards, and the transfer connection port (10) located inside the left side of the front end of the right-sash screen (2) opens to the left and opens forwards.
6. The pull-out sound-absorbing whiteboard screen according to claim 1, characterized in that: The left and right ends of the left positioning slider (7) and the right and left ends of the right positioning slider (8) are fixedly connected to the limiting shaft (11), and the outsides of the four limiting shafts (11) are rotatably connected to roller sleeves (12). The left positioning slider (7) and the right positioning slider (8) can rotate inside the positioning slot (6) through the limiting shaft (11).
7. The pull-out sound-absorbing whiteboard screen according to claim 6, characterized in that: The right end of the left positioning slider (7) is fixedly connected with a telescopic sleeve (13), and the telescopic sleeve (13) can be clamped into the interior of the transfer connection port (10) through the rotation of the left positioning slider (7), and can be clamped into the interior of the right fan screen (2) through the transfer connection port (10).
8. The pull-out sound-absorbing whiteboard screen according to claim 7, characterized in that: A telescopic hole (14) is penetrated rightwardly inside the center of the right end of the telescopic sleeve (13), a telescopic rod (15) is penetrated rightwardly inside the right end of the telescopic hole (14), and the telescopic rod (15) is fixedly connected to the center of the left end of the right position adjustment slide block (8).
9. The pull-out sound-absorbing whiteboard screen according to claim 8, characterized in that: The left end of the telescopic rod (15) is fixedly connected to a limiting slider (16), and the limiting slider (16) is slidably connected inside the telescopic hole (14).
10. The pull-out sound-absorbing whiteboard screen according to claim 9, characterized in that: The telescopic rod (15) and the limiting slider (16) are elastically connected inside the telescopic hole (14) via a tension spring (17), and the telescopic hole (14) is sleeved outside the telescopic rod (15) and is located between the right end outer wall of the limiting slider (16) and the left end inner wall of the telescopic hole (14).