Cleaning mechanism and storage device
Patent Information
- Application Number
- CN202522040777.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0002]在水电站、重型机械厂等工业场景中,大型设备运行时会产生高强度噪声,不仅影响工作人员身心健康,还可能干扰周边设备正常运行
[0016]本实用新型的收纳装置有益效果为:通过面料垂直杆的设置,增加隔音帘尾端的重量,避免隔音帘因为晃动,而使声波从缝隙中散出,同时面料垂直杆还能增强隔音帘的整体垂坠感,使隔音帘更平整、垂直,间接减少因褶皱或弯曲造成的声波反射。
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Figure CN224871186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound insulation equipment, and in particular to a cleaning mechanism and storage device. Background Technology
[0002] In industrial settings such as hydropower stations and heavy machinery plants, the operation of large equipment generates high-intensity noise, which not only affects the physical and mental health of workers but may also interfere with the normal operation of surrounding equipment. Some hydropower stations use soundproof curtains to isolate noise during equipment operation and then retract them when the equipment stops to facilitate worker movement. However, these curtains easily accumulate dust. To prevent dust buildup from affecting the soundproofing effect, workers typically clean the exterior of the curtains when they are retracted. However, frequent manual cleaning is inefficient and detrimental to reducing maintenance costs. Therefore, we propose a cleaning mechanism and storage device. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is that the existing cleaning methods for soundproof curtains have low cleaning efficiency and high cleaning costs.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a cleaning mechanism, comprising a receiving box and a receiving cavity opened in the inner cavity of the receiving box, and a sliding groove communicating with the receiving cavity is provided at the bottom of the receiving box. A soundproof curtain is provided in the receiving cavity, and the end of the soundproof curtain away from the receiving cavity slides along the sliding groove to the outside of the receiving cavity. A cleaning component is provided in the sliding groove, including a cleaning groove opened in the end of the sliding groove away from the receiving cavity, and a cleaning roller that contacts the outer surface of the soundproof curtain is rotatably installed in the cleaning groove.
[0005] As a preferred embodiment of the cleaning mechanism of this utility model, the cleaning groove has a trapezoidal cross-section, and the internal dimensions of the cleaning groove increase sequentially in the direction away from the sliding groove.
[0006] As a preferred embodiment of the cleaning mechanism of this utility model, the cleaning tank is provided with cleaning components at both ends for controlling the unidirectional rotation of the cleaning roller, and the cleaning components include limiting wheels that are fixed coaxially with the cleaning roller in the receiving box.
[0007] As a preferred embodiment of the cleaning mechanism of this utility model, a plurality of limiting arc blocks are fixedly installed on the outside of the limiting wheel, and one end of the limiting arc block is flush with the surface of the limiting wheel, while the other end is higher than the surface of the limiting wheel.
[0008] As a preferred embodiment of the cleaning mechanism of this utility model, the outer arc surface of the limiting arc block is provided with a limiting rod that is slidably connected to the receiving box, and the end of the limiting rod away from the limiting arc block is provided with a limiting spring that is fixedly connected to the receiving box.
[0009] As a preferred embodiment of the cleaning mechanism of this utility model, the soundproof curtain is provided with a sound-absorbing layer, a reinforcing support layer and a sound-insulating layer in sequence from the outside to the inside, and the sound-absorbing layer is located on the outermost layer of the soundproof curtain, while the sound-insulating layer is located between the two reinforcing support layers.
[0010] As a preferred embodiment of the cleaning mechanism of this utility model, the receiving box is provided with mounting plates at both ends, and the mounting plates are provided with mounting screw grooves that can accommodate mounting bolts.
[0011] The beneficial effects of the cleaning mechanism of this utility model are as follows: the cleaning roller cleans the dust attached to the soundproof curtain, which is more convenient and efficient than the traditional cleaning method. At the same time, the setting of the limiting component allows the cleaning roller to rotate in one direction, so that the cleaning roller does not rotate when the soundproof curtain is retracted, which improves the cleaning effect on the dust on the soundproof curtain. When it is released, it rotates synchronously with the movement of the soundproof curtain, avoiding the obstruction of the movement of the soundproof curtain, ensuring that the soundproof curtain can be pulled out normally, and improving the laying efficiency of the soundproof curtain.
[0012] Another objective of this invention is to provide a storage device that addresses the problem that the end of the soundproof curtain is easily blown up by the wind during use, creating gaps and affecting soundproofing performance.
[0013] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a storage device, which includes a cleaning mechanism; and a winding assembly, which is disposed inside the receiving cavity, including a winding roller rotatably installed in the receiving cavity, and a sound insulation curtain is wrapped around the surface of the winding roller, and both ends of the winding roller penetrate the receiving cavity.
[0014] As a preferred embodiment of the storage device of this utility model, the storage box is provided with a winding motor whose output end is fixedly connected to the winding roller at one end, and an emergency turntable that is rotatably fixed to the winding roller at the other end.
[0015] As a preferred embodiment of the storage device of this utility model, the soundproof curtain is fixedly installed with a fabric vertical rod at the end away from the receiving cavity, and the outside of the fabric vertical rod is in contact with the inner wall of the sliding groove.
[0016] The beneficial effects of the storage device of this utility model are as follows: by setting the vertical rod of the fabric, the weight of the end of the soundproof curtain is increased, which prevents the soundproof curtain from swaying and causing sound waves to escape from the gaps. At the same time, the vertical rod of the fabric can also enhance the overall drape of the soundproof curtain, making the soundproof curtain flatter and vertical, and indirectly reducing the sound wave reflection caused by wrinkles or bends. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein:
[0018] Figure 1 A three-dimensional structural schematic diagram of the utility model is shown;
[0019] Figure 2 A side sectional view of the structure of the utility model is shown;
[0020] Figure 3 It shows Figure 3 Enlarged structural diagram of region A in the middle;
[0021] Figure 4 A cross-sectional view of the soundproof curtain in the utility model is shown;
[0022] Figure 5 A schematic diagram showing the rotation of the limiting wheel when the soundproof curtain is in the retracted state is shown in the utility model.
[0023] Figure 6 A bottom-view sectional view of the structure of the utility model is shown. Detailed Implementation
[0024] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0025] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.
[0026] This embodiment provides a cleaning mechanism, such as Figure 1 As shown, the housing 1 has a housing cavity 2 for storing the soundproof curtain 3, and the housing 1 has a sliding groove 4 for communicating with the housing cavity 2. In addition, the end of the soundproof curtain 3 away from the housing cavity 2 slides along the sliding groove 4 to the outside of the housing cavity 2. When it is necessary to perform soundproofing treatment on the noise equipment, the soundproof curtain 3 in the housing cavity 2 can be pulled out through the sliding groove 4 to isolate the noise equipment and reduce the impact of the noise generated by the equipment on the surrounding environment.
[0027] However, when the soundproof curtain 3 is used for sound insulation, it is exposed to the outside and easily attracts dust. Dust can clog the sound-absorbing pores on the curtain 3, reducing its absorption efficiency for high-frequency noise. Therefore, if the curtain 3 is covered with a lot of dust, it will affect its sound insulation effect. Thus, during the retraction process of the soundproof curtain 3, workers clean the dust adhering to its exterior to ensure its effectiveness for the next use. However, this manual cleaning method is cumbersome and inefficient. Therefore, this invention includes a cleaning component 5 in the sliding groove 4, which can clean the dust adhering to the exterior of the soundproof curtain 3 during the retraction process. This reduces the number of manual cleaning steps, improves the efficiency of cleaning dust adhering to the exterior of the curtain 3, and lowers the maintenance cost of sound insulation operations.
[0028] like Figure 2 As shown, a cleaning groove 52 is provided at the end of the sliding groove 4 away from the receiving cavity 2. A cleaning roller 51 is rotatably mounted in the cleaning groove 52, and the cleaning roller 51 is in contact with the outside of the soundproof curtain 3. At the same time, the two ends of the cleaning groove 52 are also provided with limiting members 53 for controlling the unidirectional rotation of the cleaning roller 51, so that the cleaning roller 51 will not rotate during the storage of the soundproof curtain 3, but will move synchronously with the movement of the soundproof curtain 3 during the release of the soundproof curtain 3. Therefore, during the storage of the soundproof curtain 3, the cleaning roller 51 will clean the dust on the outside of the soundproof curtain 3, thereby completing the cleaning of the dust on the outside of the soundproof curtain 3. In addition, as Figure 2 and Figure 3 As shown, the cleaning trough 52 has a trapezoidal cross-section, and the internal dimensions of the cleaning trough 52 decrease sequentially towards the sliding trough 4. Therefore, when storing the soundproof curtain 3, the dust adhering to the outside of the soundproof curtain 3 will be removed from the soundproof curtain 3 by the action of the stationary cleaning roller 51. The trapezoidal design of the cleaning trough 52 will cause the cleaned dust to gradually detach from the cleaning roller 51 and not block the connection between the cleaning roller 51 and the soundproof curtain 3, ensuring the continuous cleaning of the cleaning roller 51. When the soundproof curtain 3 is pulled out from the receiving cavity 2, the cleaning roller 51 will rotate under the action of friction, thereby converting the sliding friction between the cleaning roller 51 and the soundproof curtain 3 into rolling friction, which greatly reduces the frictional resistance encountered by the soundproof curtain 3 when moving out of the receiving cavity 2, ensuring that the soundproof curtain 3 can be pulled out normally and improving the laying efficiency of the soundproof curtain 3.
[0029] like Figure 3As shown, the limiting component 53 includes limiting wheels 531 disposed at both ends of the cleaning tank 52 and coaxially fixed with the cleaning roller 51. A limiting arc block 532 is fixedly installed on the outer arc surface of the limiting wheel 531. A limiting rod 533 slidably connected to the receiving box 1 is slidably installed on the limiting slider. A limiting spring 534 fixedly connected to the receiving box 1 is fixedly installed at the end of the limiting rod 533 away from the limiting slider. At the same time, one end of the limiting arc block 532 is flush with the limiting wheel 531, and the other end is raised. The raised end of the limiting arc block 532 abuts against the limiting rod 533.
[0030] Therefore, during the storage process of the soundproof curtain 3, the friction between the soundproof curtain 3 and the cleaning roller 51 will drive the cleaning roller 51 to rotate. Since the cleaning roller 51 is coaxially fixed with the limiting wheel 531, the cleaning roller 51 will drive the two limiting wheels 531 as follows: Figure 5 Rotating in the direction of the arrow, the limiting rod 533 slides on the outer arc surface of the limiting arc block 532. Because one end of the limiting arc block 532 is raised, the sliding end of the limiting rod 533 will slide from the raised end to the flush end on the outer arc surface of the same limiting arc block 532, until it contacts the raised end of another limiting arc block 532. This restricts the rotation of the limiting and cleaning roller 51, facilitating the removal of dust from the soundproof curtain 3. If the soundproof curtain 3 is released, the cleaning roller 51 will drive the limiting wheel 531 to reverse direction under friction, and... Figure 5 The arrows shown are in opposite directions. At this time, the sliding end of the limiting rod 533 that contacts the outer arc surface of the limiting arc block 532 will move from the raised end on the limiting arc block 532 to the flat end of the other limiting arc block 532. This process repeats, so there will be no contact, allowing the cleaning roller 51 and the limiting wheel 531 to rotate freely, which facilitates the release of the soundproof curtain 3.
[0031] In addition, the setting of the limiting spring 534 can make the sliding end of the limiting rod 533 in contact with the outer arc surface of the limiting arc block 532 firmly attached to the limiting arc block 532. Even if the elastic potential energy of the limiting spring 534 decreases due to repeated use, part of the limiting rod 533 will still contact the outer arc surface of the limiting arc block 532 under its own gravity, so as to realize the function of controlling the unidirectional rotation of the limiting wheel 531 and the cleaning roller 51.
[0032] like Figure 1 As shown, the housing 1 has mounting plates 6 at both ends, and mounting screw grooves 7 on the mounting plates 6. During installation, the staff can install the housing 1 on the ceiling by using the mounting bolts and mounting screw grooves 7. During soundproofing operation, the soundproof curtain 3 can hang down freely, thus achieving soundproofing of the noise-generating equipment.
[0033] like Figure 4As shown, the soundproof curtain 3 consists of a sound-absorbing layer 31, a reinforcing support layer 32, and a sound-insulating layer 33. The sound-absorbing layer 31 is located on the outermost layer of the soundproof curtain 3, and the sound-insulating layer 33 is located between the two reinforcing support layers 32. The sound-absorbing layer is made of high-performance sound-absorbing cotton material with a porous structure, which can effectively absorb noise of different frequencies and convert sound energy into heat energy for dissipation. The reinforcing support layer 32 is made of high-strength fiber fabric, which can enhance the overall strength and stability of the soundproof curtain 3 and prevent the soundproof curtain 3 from being damaged or deformed during use. Finally, the sound-insulating layer 33 is made of high-density sound-insulating rubber material. This material has high density and heavy weight, which can effectively block the propagation of sound and reduce noise transmission. Therefore, during the sound insulation process, when sound waves reach the sound-absorbing layer 31, the porous structure allows the sound waves to enter the pores, where they are repeatedly reflected, rubbed, and gradually absorbed, converting sound energy into heat energy, thereby reducing noise energy. The sound insulation layer 33 has a strong reflection and blocking effect, which can reflect the remaining unabsorbed sound waves back or block them from entering, significantly reducing noise transmission. Finally, the reinforcing support layer 32 mainly plays a role in structural support and stability, ensuring that the sound-absorbing layer 31 and the sound insulation layer 33 can continue to function effectively.
[0034] This embodiment provides a storage device, such as Figure 6 As shown, a take-up roller 81 is rotatably installed in the receiving cavity 2, and the take-up roller 81 is wrapped with the sound insulation curtain 3. Both ends of the take-up roller 81 pass through the receiving cavity 2. One end is connected to the output end of the take-up motor 82 fixed on the receiving box 1, and the other end is coaxially fixed to the emergency turntable 83 rotatably installed on the receiving box 1.
[0035] Therefore, in this embodiment, the winding motor 82 can be started to control the winding roller 81 to rotate, thereby implementing the winding and unwinding operation of the soundproof curtain 3. If the winding motor 82 fails and cannot drive the winding roller 81 to move, the emergency turntable 83 can be rotated to drive the winding roller 81 to rotate, thereby realizing the winding operation of the soundproof curtain 3.
[0036] In addition, to prevent the soundproof curtain 3 from being affected by external forces such as wind and thus its sound insulation performance, this embodiment provides a fabric vertical rod 84 at the end of the soundproof curtain 3 away from the receiving cavity 2. The fabric vertical rod 84 increases the weight at the tail end of the soundproof curtain 3, preventing sound waves from escaping from the gaps due to shaking. At the same time, the fabric vertical rod 84 can also enhance the overall drape of the soundproof curtain 3, making the soundproof curtain 3 flatter and vertical, indirectly reducing sound wave reflection caused by wrinkles or bending.
[0037] like Figure 6 As shown, the fabric vertical rod 84 is trapezoidal. When the soundproof curtain 3 is stored, the fabric vertical rod 84 is exactly engaged with the sliding groove 4, which can prevent external impurities from entering the receiving cavity 2 from the sliding groove 4, thus improving the protection of the soundproof curtain 3.
[0038] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways, as long as they do not depart from the scope of this utility model.
Claims
1. A cleaning mechanism, characterized in that: include, The container (1) and the receiving cavity (2) opened in the inner cavity of the receiving box (1) are provided. The bottom of the receiving box (1) is provided with a sliding groove (4) that connects to the receiving cavity (2). A soundproof curtain (3) is provided in the receiving cavity (2). The end of the soundproof curtain (3) away from the receiving cavity (2) slides along the sliding groove (4) to the outside of the receiving cavity (2). The cleaning component (5) is disposed in the sliding groove (4) and includes a cleaning groove (52) opened at one end of the sliding groove (4) away from the receiving cavity (2), and a cleaning roller (51) that contacts the outer surface of the soundproof curtain (3) is rotatably installed in the cleaning groove.
2. The cleaning mechanism according to claim 1, characterized in that: The cleaning tank (52) has a trapezoidal cross-section, and the internal dimensions of the cleaning tank (52) increase sequentially in the direction away from the sliding tank (4).
3. The cleaning mechanism according to claim 2, characterized in that: The cleaning tank (52) has cleaning components (53) at both ends for controlling the unidirectional rotation of the cleaning roller (51). The cleaning component (53) includes a limiting wheel (531) that is coaxially fixed to the cleaning roller (51) in the receiving box (1).
4. The cleaning mechanism according to claim 3, characterized in that: The limiting wheel (531) is fixedly installed with several limiting arc blocks (532), and one end of the limiting arc block (532) is flush with the surface of the limiting wheel (531), while the other end is higher than the surface of the limiting wheel (531).
5. The cleaning mechanism according to claim 4, characterized in that: The outer arc surface of the limiting arc block (532) is provided with a limiting rod (533) that is slidably connected to the receiving box (1), and the end of the limiting rod (533) away from the limiting arc block (532) is provided with a limiting spring (534) that is fixedly connected to the receiving box (1).
6. The cleaning mechanism according to claim 5, characterized in that: The soundproof curtain (3) is provided with a sound-absorbing layer (31), a reinforcing support layer (32) and a sound-insulating layer (33) in sequence from the outside to the inside, with the sound-absorbing layer (31) located on the outermost layer of the soundproof curtain (3) and the sound-insulating layer (33) located between the two reinforcing support layers (32).
7. The cleaning mechanism according to claim 6, characterized in that: The receiving box (1) is provided with mounting plates (6) at both ends, and the mounting plates (6) are provided with mounting screw grooves (7) that can accommodate mounting bolts.
8. A storage device, characterized in that: Includes the cleaning mechanism described in any one of claims 1 to 7; and, The winding assembly (8) is located inside the receiving cavity (2) and includes a winding roller (81) rotatably mounted in the receiving cavity (2), and a sound insulation curtain (3) is wound around the surface of the winding roller (81), and both ends of the winding roller (81) penetrate the receiving cavity (2).
9. The storage device according to claim 8, characterized in that: The container (1) has a take-up motor (82) whose output end is fixed to the take-up roller (81) detachably installed at one end, and an emergency turntable (83) that is coaxially fixed to the take-up roller (81) is rotatably installed at the other end.
10. The storage device according to claim 8, characterized in that: The soundproof curtain (3) is fixedly installed with a fabric vertical rod (84) at one end away from the receiving cavity (2), and the outside of the fabric vertical rod (84) is in contact with the inner wall of the sliding groove (4).