Public health dust removal and purification equipment
Patent Information
- Application Number
- CN202521765606.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-19
AI Technical Summary
[0006]本实用新型的目的是为了解决现有技术中存在长时间对空气净化设备进行操作使用后,将会出现不方便对净化器本体中的过滤芯进行更换维护的缺点
[0022]本实用新型中,通过对调节装置的操作,达到了对过滤筒芯的更换限位,借助承载板表面固定的安装环与过滤筒芯底端进行对接,之后再利用净化器本体内部设置的衔接框进行限位,通过对衔接框两侧设置的挤压板进行位置的移动,从而让挤压板对过滤筒芯上表面的摩擦条进行挤压固定,有助于对整个过滤筒芯位置的限位,避免过滤筒芯发生位置的偏移。
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Figure CN224640655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of public health dust removal and purification technology, and in particular to a public health dust removal and purification device. Background Technology
[0002] With the acceleration of industrialization, air pollution has become increasingly serious, especially the decline in air quality in cities, which has had a significant impact on public health. Pollutants such as particulate matter, bacteria, viruses, toxic gases, and volatile organic compounds (VOCs) in the air pose a threat to human health. Public health dust removal and purification equipment can effectively remove particulate matter, bacteria, viruses, and harmful gases from the air through technologies such as high-efficiency filtration, ultraviolet disinfection, and negative ion generation, thereby improving air quality and protecting people's health. It is quite common in daily life.
[0003] Existing technologies, such as the utility model patent with publication number CN209893556U, disclose an air purification and disinfection device for public health. This patent includes a mounting frame, which is divided into a dust filtration space and a disinfection space by a platform. The dust filtration space has several air inlets on one side and contains a dust filtration device. The disinfection space contains a disinfection device, which is connected to the dust filtration device via a pipe A running through both sides of the platform. The disinfection device is connected to an air distribution device, and the disinfection space has an air outlet on one side. In this technology, because the air first passes through the dust filtration device to filter dust, and then passes through the disinfection device, the contamination of the disinfectant solution inside the disinfection device by dust is reduced, allowing the disinfectant solution to last longer and reducing waste. Furthermore, the air distribution device makes the airflow more comfortable for users.
[0004] In daily life, it has been found that public health involves many public places. In these mixed public places, a large amount of dust particles and various pathogens and bacteria often pollute the air, which can easily lead to the cross-infection of various pathogens and bacteria and cause illness among people who come here. At this time, air purification equipment is used to filter the air. However, after operating the air purification equipment for a long time, it becomes inconvenient to replace and maintain the filter element in the purifier itself.
[0005] This application provides a technical solution to the technical problem, aiming to provide those skilled in the art with a variety of solutions to the problem. Utility Model Content
[0006] The purpose of this invention is to solve the problem that in the existing technology, after prolonged operation of air purification equipment, it is inconvenient to replace and maintain the filter element in the purifier body.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a public health dust removal and purification device, comprising a purifier body, a spray outlet at the upper end of the purifier body, an electronic controller installed on one side of the purifier body, an mounting plate on the side wall surface of the purifier body, a fan air circulation system at the bottom of the interior of the purifier body, an air intake on the side wall surface of the purifier body, a support plate inside the purifier body, a filter core on the surface of the support plate, an adjustment device on the surface of the support plate corresponding to the position of the filter core, the adjustment device including a mounting ring, the lower surface of the mounting ring being fixedly connected to the surface of the support plate, the bottom surface of the filter core being inserted into the surface of the mounting ring, a connecting frame being fixedly connected to the upper end of the inner wall of the purifier body, extrusion shafts threaded through both sides of the connecting frame, extrusion plates being rotatably connected to the ends of the two extrusion shafts that are close to each other, the cross-section of the extrusion plate being arc-shaped, a friction strip being fixedly connected to the upper arc surface of the filter core, the surface of the friction strip abutting against the surface of the extrusion plate.
[0008] The effect achieved by the above components is as follows: during the air purification process in public areas, the air filtration operation can be performed by the purifier body. During this process, the filter core can be replaced and limited by the adjustment device, and the mounting ring fixed on the surface of the support plate can be connected to the filter core. At the same time, the upper surface of the filter core body is squeezed and limited by the connecting frame set at the upper end inside the purifier body.
[0009] Preferably, the mounting ring has slots on all four sides, and a locking block is fixedly connected to the lower surface of the filter core, with the surface of the locking block inserted into the inner wall of the slot.
[0010] The effect achieved by the above components is that when fixing the replaced filter cartridge, the insert protection can be achieved by using the locking block fixed on the lower surface of the filter cartridge and the locking groove opened on the surface of the mounting ring.
[0011] Preferably, guide rods are fixedly connected to both ends of the extrusion plate, and the arc surface of the guide rods slides through the side wall surface of the connecting frame.
[0012] The effect achieved by the above-mentioned components is that when the position of the extrusion plate is moved, the guide rod can protect the position of the extrusion plate and prevent the extrusion plate from shifting.
[0013] Preferably, each of the two extrusion plates has a plurality of protrusions fixedly connected to the surface of the side closest to each other, and the surfaces of the plurality of protrusions abut against the surface of the friction strip.
[0014] The effect achieved by the above components is that the protrusions fixed on the surface of the extrusion plate can better compress and fix the friction strip.
[0015] Preferably, an auxiliary device is provided inside the purifier body at a position corresponding to the support plate. The auxiliary device includes two slide rails, the lower surfaces of which are fixedly connected to the inner wall surface of the purifier body. A slider is slidably connected to the inner wall of each slide rail, and the upper surface of the slider is fixedly connected to the lower surface of the support plate. An inlay groove is provided on both sides of the support plate. A fixing frame is fixedly connected to the inner wall surface of the purifier body at a position corresponding to the inlay groove. An adjusting plate is rotatably connected to the inner wall of the fixing frame. The surface of the adjusting plate is inserted into the inner wall of the inlay groove. A sliding frame slides through the upper surface of the adjusting plate. Connecting rods are fixedly connected to the lower surfaces of both ends of the sliding frame. A connecting hole is provided on the surface of the support plate at a position corresponding to the connecting rod. The inner wall of the connecting hole is inserted into the arc surface of the connecting rod.
[0016] The effect achieved by the above components is as follows: during the replacement of the filter cartridge, the position of the support plate can be adjusted by the auxiliary device set on the surface of the support plate, which helps to remove and replace the filter cartridge by the support plate. At the same time, the adjustment plate and the inlay groove opened on the surface of the support plate are used for docking and limiting, which can protect the position of the support plate from movement.
[0017] Preferably, a coil spring is fitted onto one end of the inner wall of the fixing frame, and the two ends of the coil spring are fixedly connected to the fixing frame and the adjusting plate, respectively.
[0018] The effect achieved by the above components is that the torsional force generated by the coil spring can squeeze and limit the position of the adjusting plate, preventing the adjusting plate from shaking.
[0019] Preferably, the connecting rod is a stainless steel rod, and the cross-sectional dimensions of the connecting rod are adapted to the cross-sectional dimensions of the connecting hole.
[0020] The effect achieved by the above components is that, with the help of the stainless steel connecting rod, they can be used for a long time without rusting.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] In this invention, the filter cartridge is positioned for replacement by operating the adjustment device. The mounting ring fixed on the surface of the support plate is connected to the bottom of the filter cartridge, and then the connecting frame inside the purifier body is used for positioning. By moving the extrusion plates on both sides of the connecting frame, the extrusion plates press and fix the friction strip on the upper surface of the filter cartridge, which helps to limit the position of the entire filter cartridge and prevent the filter cartridge from shifting.
[0023] In this invention, the position of the support plate is stretched and moved by operating the auxiliary device. The sliding adjustment is achieved by the sliders on both sides of the support plate and the slide rail. At the same time, the adjustment plate is inserted into the groove on the surface of the support plate for limiting. Then, the connecting rods at both ends of the sliding frame are inserted into the connecting holes on the surface of the support plate for fixing. This helps to move and fix the position of the entire support plate. Attached Figure Description
[0024] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0025] Appendix Figure 2 This is a schematic diagram of the structure of the adjustment device of this utility model;
[0026] Appendix Figure 3 This is a partial structural schematic diagram of the adjustment device of this utility model;
[0027] Appendix Figure 4 This is a schematic diagram of the auxiliary device of this utility model;
[0028] Appendix Figure 5 This is a utility model Figure 4 A schematic diagram of the enlarged structure at point A.
[0029] The following are the labels in the attached diagram: 1. Purifier body; 2. Spray outlet; 3. Electronic controller; 4. Adjustment device; 41. Mounting ring; 42. Slot; 43. Block; 44. Connecting frame; 45. Friction strip; 46. Extrusion shaft; 47. Extrusion plate; 48. Guide rod; 49. Protrusion; 5. Auxiliary device; 51. Slide rail; 52. Slider; 53. Embedding groove; 54. Fixing frame; 55. Coil spring; 56. Adjustment plate; 57. Sliding frame; 58. Connecting hole; 59. Connecting rod; 6. Mounting plate; 7. Filter cartridge; 8. Fan air circulation system; 9. Support plate; 10. Intake port. Detailed Implementation
[0030] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0031] Reference Figures 1 to 5As shown, this utility model provides a technical solution: a public health dust removal and purification device, including a purifier body 1, a spray outlet 2 at the upper end of the purifier body 1, an electronic controller 3 installed on one side of the purifier body 1, an installation plate 6 on the side wall surface of the purifier body 1, a fan air circulation system 8 at the bottom of the interior of the purifier body 1, an air intake 10 on the side wall surface of the purifier body 1, a support plate 9 inside the purifier body 1, a filter core 7 on the surface of the support plate 9, an adjustment device 4 on the surface of the support plate 9 corresponding to the position of the filter core 7, and an auxiliary device 5 inside the purifier body 1 corresponding to the position of the support plate 9.
[0032] The specific settings and functions of its adjustment device 4 and auxiliary device 5 will be explained below.
[0033] Reference Figure 2 and Figure 3 As shown, in this embodiment: the adjusting device 4 includes a mounting ring 41, the lower surface of which is fixedly connected to the surface of the bearing plate 9; the bottom surface of the filter core 7 is inserted into the surface of the mounting ring 41; a connecting frame 44 is fixedly connected to the upper end of the inner wall of the purifier body 1; extrusion shafts 46 are threaded through both sides of the connecting frame 44; extrusion plates 47 are rotatably connected to the ends of the two extrusion shafts 46 that are close to each other; the cross-section of the extrusion plate 47 is arc-shaped; a friction strip 45 is fixedly connected to the arc surface of the upper end of the filter core 7; the friction strip... The surface of the strip 45 abuts against the surface of the extrusion plate 47. The mounting ring 41 has slots 42 on all four sides. The lower surface of the filter core 7 is fixedly connected to a block 43. The surface of the block 43 is inserted into the inner wall of the slot 42. The two ends of the extrusion plate 47 are fixedly connected to guide rods 48. The arc surface of the guide rods 48 slides through the side wall surface of the connecting frame 44. Several protrusions 49 are fixedly connected to the side surfaces of the two extrusion plates 47 that are close to each other. The surfaces of the several protrusions 49 abut against the surface of the friction strip 45.
[0034] Reference Figure 4 and Figure 5As shown in this embodiment: the auxiliary device 5 includes two slide rails 51, the lower surfaces of the two slide rails 51 are fixedly connected to the inner wall surface of the purifier body 1, and sliders 52 are slidably connected to the inner walls of both slide rails 51. The upper surfaces of the sliders 52 are fixedly connected to the lower surface of the support plate 9. Inlay grooves 53 are provided on both sides of the support plate 9. A fixing frame 54 is fixedly connected to the inner wall surface of the purifier body 1 at the position corresponding to the inlay groove 53. An adjusting plate 56 is rotatably connected to the inner wall of the fixing frame 54. The surface of the adjusting plate 56 is aligned with the inlay groove 53. The inner walls are interlocked, and the upper surface of the adjusting plate 56 is slidably connected to the sliding frame 57. The lower surfaces of both ends of the sliding frame 57 are fixedly connected to the connecting rods 59. The surface of the bearing plate 9 is provided with connecting holes 58 corresponding to the positions of the connecting rods 59. The inner wall of the connecting hole 58 is interlocked with the arc surface of the connecting rod 59. One end of the inner wall of the fixing frame 54 is fitted with a coil spring 55. The two ends of the coil spring 55 are fixedly connected to the fixing frame 54 and the adjusting plate 56 respectively. The connecting rod 59 is a stainless steel rod, and the cross-sectional dimensions of the connecting rod 59 are adapted to the cross-sectional dimensions of the connecting hole 58.
[0035] Detailed Instructions for Use: In public places where public health protection is required, the air purifier body 1 can be used to purify the air in the public environment. Activate the electronic controller 3 switch on one side of the purifier body 1 to start the fan air circulation system 8 inside the purifier body 1. This draws air into the purifier body 1 through the intake port 10, where it passes through the filter cartridge 7, which purifies the polluted air. The air is then discharged through the spray outlet 2 at the top of the purifier body 1. During this process, the filter cartridge 7 can be replaced using the adjustment device 4 between the surface of the support plate 9 and the filter cartridge 7. First, open the mounting plate 6, and use the auxiliary device 5 to move the support plate 9 out. Then, pull the sliding frame 57 on the surface of the adjustment plates 56 on both sides of the support plate 9. This causes the connecting rods 59 fixed to the lower surfaces at both ends to separate from the connecting holes 58 on the surface of the support plate 9. Finally, the spring 55 inside the fixing frame 54... The resulting torsional force causes the adjusting plate 56 to separate the entire sliding frame 57 from the inlay groove 53 on the surface of the support plate 9. At this time, the entire support plate 9 is in a sliding state. Then, the support plate 9 is pulled so that both sides of the support plate 9 slide along the slide rail 51 with the help of the slider 52. Then, the replaced filter core 7 is connected to the surface of the support plate 9, so that the locking block 43 fixed at the bottom of the filter core 7 is inserted and positioned with the locking groove 42 on the surface of the mounting ring 41 on the surface of the support plate 9. At this time, the position of the entire filter core 7 will be fixed and cannot be shifted. Then, the entire support plate 9 is moved into the interior of the purifier body 1, and the filter core 7 is in the position of the connecting frame 44. Then, the pressing shafts 46 on both sides of the connecting frame 44 are rotated so that the pressing shafts 46 drive the pressing plate 47 to press against the friction strip 45 fixed at the upper end of the filter core 7 until the protrusion 49 fixed on the surface of the pressing plate 47 and the friction strip 45 are completely attached. At this time, the position of the entire filter core 7 will be fixed and cannot be shifted or fall off.
Claims
1. A public health dust removal and purification device, comprising a purifier body (1), characterized in that: The purifier body (1) has a spray outlet (2) at its upper end. An electronic controller (3) is installed on one side of the purifier body (1). An installation plate (6) is provided on the side wall surface of the purifier body (1). A fan air circulation system (8) is provided at the bottom of the interior of the purifier body (1). An air intake (10) is provided on the side wall surface of the purifier body (1). A support plate (9) is provided inside the purifier body (1). A filter core (7) is provided on the surface of the support plate (9). An adjustment device (4) is provided on the surface of the support plate (9) corresponding to the position of the filter core (7). The adjustment device (4) includes an installation ring (4). 1) The lower surface of the mounting ring (41) is fixedly connected to the surface of the bearing plate (9), the bottom surface of the filter core (7) is inserted into the surface of the mounting ring (41), the upper end of the inner wall of the purifier body (1) is fixedly connected to the connecting frame (44), both sides of the connecting frame (44) are threaded through the extrusion shaft (46), the two extrusion shafts (46) are rotatably connected to the ends of the two extrusion shafts (46) that are close to each other, the cross section of the extrusion plate (47) is arc-shaped, the upper arc surface of the filter core (7) is fixedly connected to the friction strip (45), the surface of the friction strip (45) abuts against the surface of the extrusion plate (47).
2. The public health dust removal and purification equipment according to claim 1, characterized in that: The mounting ring (41) has slots (42) on all four sides. The filter core (7) has a block (43) fixedly connected to its lower surface. The surface of the block (43) is inserted into the inner wall of the slot (42).
3. The public health dust removal and purification equipment according to claim 1, characterized in that: Guide rods (48) are fixedly connected to both ends of the extrusion plate (47), and the arc surface of the guide rods (48) slides through the side wall surface of the connecting frame (44).
4. The public health dust removal and purification equipment according to claim 1, characterized in that: Each of the two extrusion plates (47) has a number of protrusions (49) fixedly connected to one side of each other, and the surfaces of the protrusions (49) abut against the surface of the friction strip (45).
5. A public health dust removal and purification device according to claim 1, characterized in that: An auxiliary device (5) is provided inside the purifier body (1) at a position corresponding to the support plate (9). The auxiliary device (5) includes two slide rails (51). The lower surfaces of the two slide rails (51) are fixedly connected to the inner wall surface of the purifier body (1). A slider (52) is slidably connected to the inner wall of each of the two slide rails (51). The upper surface of the slider (52) is fixedly connected to the lower surface of the support plate (9). An inlay groove (53) is provided on both sides of the support plate (9). The inner wall surface of the purifier body (1) corresponds to the inlay groove (53). A fixed frame (54) is fixedly connected to the position of 53. An adjusting plate (56) is rotatably connected to the inner wall of the fixed frame (54). The surface of the adjusting plate (56) is inserted into the inner wall of the inlay groove (53). A sliding frame (57) slides through the upper surface of the adjusting plate (56). A connecting rod (59) is fixedly connected to the lower surfaces of both ends of the sliding frame (57). A connecting hole (58) is opened on the surface of the bearing plate (9) corresponding to the position of the connecting rod (59). The inner wall of the connecting hole (58) is inserted into the arc surface of the connecting rod (59).
6. A public health dust removal and purification device according to claim 5, characterized in that: One end of the inner wall of the fixing frame (54) is fitted with a coil spring (55), and the two ends of the coil spring (55) are fixedly connected to the fixing frame (54) and the adjusting plate (56) respectively.
7. A public health dust removal and purification device according to claim 5, characterized in that: The connecting rod (59) is a stainless steel rod, and the cross-sectional dimensions of the connecting rod (59) are adapted to the cross-sectional dimensions of the connecting hole (58).
Citation Information
Patent Citations
Air purification and disinfection equipment for public health
CN209893556U