A mobile cleaning device

Abstract

The utility model provides a mobile clean device, which relates to the field of electronic technology production, including: an outer frame; an inner frame, which is arranged in the outer frame; a filter mechanism, which is sandwiched between the outer frame and the inner frame; a partition, which is arranged in the inner frame and connected to the inner frame; a circulation mechanism, which is arranged on the outer frame and the inner frame; when in use, the circulation mechanism is used to drive the air to circulate, and the filter mechanism is used to filter the air, so as to improve the air cleanliness inside the device to the air level required by the device. The utility model provides a mobile clean device, which solves the problem that the clean room investment is relatively large and is not suitable for small and micro production sites.

Description

Technical Field

[0001] The utility model relates to the field of electronic technology production, in particular to a mobile cleaning device. Background Art

[0002] In the field of electronic technology production, related highly sensitive electronic devices need to be cleaned and protected during the production process. Currently, large clean rooms are used, which cannot allow the high-sensitivity devices to be moved or stored at will. In addition, the investment in clean rooms is relatively large, which is not suitable for small and micro production sites.

[0003] The utility model is used to solve the storage and movement of some highly sensitive devices in small and micro production sites, avoiding such sites from investing huge amounts of money in building clean rooms, thus saving production operation costs and infrastructure investment. Utility Model Content

[0004] The utility model provides a mobile clean device, which solves the problem that the clean room investment is relatively large and is not suitable for small and micro production sites.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] The embodiment of the utility model provides a mobile cleaning device, comprising:

[0007] Outer frame;

[0008] An inner frame body, arranged in the outer frame body;

[0009] A filter mechanism is sandwiched between the outer frame and the inner frame;

[0010] A partition plate is disposed in the inner frame and connected to the inner frame;

[0011] A circulation mechanism is arranged on the outer frame and the inner frame;

[0012] When in use, the circulation mechanism is used to drive the air to circulate, and the filtering mechanism is used to filter the air, thereby improving the air cleanliness inside the equipment to the air level required by the device.

[0013] Furthermore, the outer frame includes a first side plate and a second side plate;

[0014] The first side plate and the second side plate are arranged opposite to each other and have the same structure;

[0015] A first preset number of first holes are disposed on the first side plate and the second side plate.

[0016] Furthermore, the outer frame also includes a first top plate and a bottom plate;

[0017] One side of the first top plate is connected to the first side plate by screws;

[0018] The other side of the first top plate is connected to the second side plate by screws;

[0019] One side of the bottom plate is connected to the first side plate by screws;

[0020] The other side of the bottom plate is connected to the second side plate by screws;

[0021] The first top plate and the bottom plate are arranged opposite to each other and have the same structure;

[0022] The first top plate and the bottom plate are both provided with a plurality of second holes;

[0023] The inner surfaces of the first top plate and the bottom plate are both provided with first card slots.

[0024] Furthermore, the inner frame includes a third side panel and a fourth side panel;

[0025] The third side plate is arranged parallel to and spaced from the first side plate, one end of the third side plate is connected to the first top plate by screws, and the other end of the third side plate is connected to the bottom plate by screws;

[0026] The fourth side plate is arranged parallel to and spaced from the second side plate, one end of the fourth side plate is connected to the first top plate by screws, and the other end of the fourth side plate is connected to the bottom plate by screws;

[0027] The third side plate and the fourth side plate are arranged opposite to each other and have the same structure;

[0028] The third side plate and the fourth side plate are both provided with a second preset number of third holes;

[0029] The inner surfaces of the third side plate and the fourth side plate are both provided with a second slot;

[0030] The inner surfaces of the third side plate and the fourth side plate are both provided with a fourth preset number of third card slots.

[0031] Furthermore, the inner frame includes a second top plate, which is arranged parallel to and spaced from the first top plate;

[0032] One end of the second top plate is connected to the third side plate by screws, and the other end is connected to the fourth side plate by screws;

[0033] The second top plate is provided with a third preset number of fourth holes.

[0034] Furthermore, the filtering mechanism includes a first filter cotton, a second filter cotton and a third filter cotton;

[0035] The first filter cotton is clamped between the first side plate and the third side plate and is clamped through the first clamping groove;

[0036] The second filter cotton is clamped between the second side plate and the fourth side plate and is clamped through the first clamping groove;

[0037] The third filter cotton is clamped between the first top plate and the second top plate and is clamped through the second clamping groove.

[0038] Furthermore, the circulation mechanism comprises:

[0039] A first fan, embedded in the first hole;

[0040] The second fan is embedded in the fourth hole.

[0041] Furthermore, the partitions are inserted into the third card slots, and the number of the partitions corresponds to the number of the third card slots.

[0042] Furthermore, it also includes a first cover plate, a second cover plate, a third cover plate, and a rear cover plate;

[0043] The first cover plate is connected to the first side plate and the third side plate by screws;

[0044] The second cover plate is connected to the second side plate and the fourth side plate by screws;

[0045] The third cover plate is connected to the first top plate and the second top plate by screws;

[0046] The rear cover plate is connected to the first side plate, the second side plate, the first top plate and the bottom plate by screws.

[0047] Further, it also includes doors;

[0048] The door is connected to the first cover plate via a hinge.

[0049] The above solution of the utility model includes at least the following beneficial effects:

[0050] The mobile clean device described in the utility model utilizes the principle of an air purifier to circulate and filter the air inside the device, thereby improving the air cleanliness inside the equipment to the air level required by the device; it can achieve the free movement or storage of highly sensitive devices, avoiding the need to invest huge amounts of money in building clean rooms in such places, and can save production and operation costs and basic investments for small and micro-sized production enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1 It is a schematic diagram of the internal plane of the mobile cleaning device of the utility model;

[0052] Figure 2 This is a front view of the mobile cleaning device of the utility model;

[0053] Figure 3 It is a schematic diagram of a first side panel of the mobile cleaning device of the utility model;

[0054] Figure 4 It is a schematic diagram of the third side panel of the mobile cleaning device of the utility model;

[0055] Figure 5 This is a schematic diagram of the first top plate of the mobile cleaning device of the utility model;

[0056] Figure 6 It is a schematic diagram of the second top plate of the mobile cleaning device of the utility model;

[0057] Figure 7 It is a schematic diagram of a partition of the mobile cleaning device of the utility model.

[0058] Description of reference numerals:

[0059] 1. Outer frame; 2. Filter mechanism; 4. Partition; 5. Inner frame; 6. Circulation mechanism; 11. First side panel; 12. Second side panel; 13. First hole; 14. First top panel; 15. Bottom panel; 16. Second hole; 17. First card slot; 21. First filter cotton; 22. Second filter cotton; 23. Third filter cotton; 31. First cover plate; 32. Second cover plate; 33. Third cover plate; 34. Back cover plate; 35. Door; 36. Hinge; 51. Third side panel; 52. Fourth side panel; 53. Third hole; 54. Second top panel; 55. Fourth hole; 56. Second card slot; 57. Third card slot; 61. First fan; 62. Second fan. DETAILED DESCRIPTION

[0060] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0061] like Figures 1 to 7 As shown, an embodiment of the utility model provides a mobile cleaning device, comprising:

[0062] Outer frame 1;

[0063] An inner frame 5 is arranged inside the outer frame 1;

[0064] The filter mechanism 2 is sandwiched between the outer frame 1 and the inner frame 5;

[0065] A partition plate 4 is disposed in the inner frame 5 and connected to the inner frame 5;

[0066] A circulation mechanism 6 is provided on the outer frame 1 and the inner frame 5;

[0067] When in use, the circulation mechanism 6 is used to drive the air to circulate, and the filtering mechanism 2 is used to filter the air, thereby improving the air cleanliness inside the device to the air level required by the device.

[0068] In the embodiment of the utility model, the mobile cleaning device is used to improve the cleanliness of the air inside the equipment and ensure the air cleanliness required for the normal operation of the equipment; the air is driven to circulate through the circulation mechanism 6, and the air is filtered through the filtering mechanism 2; the circulation mechanism 6 can suck the external air into the device and discharge the internal air to realize air circulation; the air flow can be maintained to prevent air stagnation and accumulation of pollutants; the filtering mechanism 2 plays the role of filtering pollutants such as particulate matter, bacteria, viruses in the air, and can effectively capture and intercept pollutants to ensure that the concentration of particulate matter and the number of micro-objects such as bacteria and viruses in the air are lower than the air grade standard required by the equipment; through the synergistic effect of the circulation mechanism 6 and the filtering mechanism 2, the mobile cleaning device can improve the cleanliness of the air inside the equipment. The mobile cleaning device can improve the cleanliness of the air inside the equipment through the action of the circulation mechanism and the filtering mechanism, ensure the air grade required for the normal operation of the equipment, and improve the reliability and stability of the equipment.

[0069] like Figures 1 to 7 As shown, the outer frame 1 includes a first side plate 11 and a second side plate 12;

[0070] The first side plate 11 and the second side plate 12 are arranged opposite to each other and have the same structure;

[0071] A first preset number of first holes 13 are formed on the first side plate 11 and the second side plate 12 .

[0072] In the embodiment of the utility model, the first hole 13 provides a passage for ventilation and airflow; when the circulation mechanism 6 is started, air is sucked into the first hole 13, filtered by the filtering mechanism, and then pushed out of the device; through the setting of the first hole 13, the flow and circulation of air can be achieved, thereby improving the cleanliness of the air; the first holes 13 have four, which can increase the passage for air flow and further improve the circulation efficiency and filtering effect of the air; pollutants in the air can be removed more effectively to ensure that the air quality inside the equipment meets the required cleanliness requirements; by arranging the first hole 13 on the outer frame of the mobile cleaning device, a passage for ventilation and airflow can be provided, the flow and circulation of air can be achieved, thereby improving the cleanliness of the air and the filtering effect.

[0073] like Figures 1 to 7 As shown, the outer frame 1 further includes a first top plate 14 and a bottom plate 15;

[0074] One side of the first top plate 14 is connected to the first side plate 11 by screws;

[0075] The other side of the first top plate 14 is connected to the second side plate 12 by screws;

[0076] One side of the bottom plate 15 is connected to the first side plate 11 by screws;

[0077] The other side of the bottom plate 15 is connected to the second side plate 12 by screws;

[0078] The first top plate 14 and the bottom plate 15 are arranged opposite to each other and have the same structure;

[0079] The first top plate 14 and the bottom plate 15 are both provided with a plurality of second holes 16;

[0080] The inner surfaces of the first top plate 14 and the bottom plate 15 are both provided with first slots 17 .

[0081] In the embodiment of the utility model, the first top plate 14 and the bottom plate 15 provide closed protection for the top and bottom of the clean device; the connection between the first top plate 14, the bottom plate 15 and the first side plate 11 through screws can ensure the structural stability of the device and prevent air leakage or the entry of pollutants; at the same time, the second holes 16 on the first top plate 14 and the bottom plate 15 provide additional channels for air in and out, increasing the fluidity and circulation efficiency of the air; the first card slot 17 provides the functions of fixing and connecting, and by inserting the filter mechanism 2 into the first card slot 17, the filter mechanism 2 can be fixed on the first top plate 14 and the bottom plate 15, thereby enhancing the stability and reliability of the entire clean device; therefore, through the arrangement of the first top plate 14 and the bottom plate 15, closed protection, air flow channel and connection and fixing functions of the clean device can be provided; it helps to improve the filtering effect and air circulation efficiency of the device, and enhance the stability and reliability of the entire device.

[0082] like Figures 1 to 7 As shown, the inner frame 5 includes a third side plate 51 and a fourth side plate 52;

[0083] The third side plate 51 is arranged parallel to the first side plate 11 and spaced apart from each other. One end of the third side plate 51 is connected to the first top plate 14 by screws, and the other end is connected to the bottom plate 15 by screws.

[0084] The fourth side plate 52 is arranged parallel to the second side plate 12 and spaced apart from each other, one end of the fourth side plate 52 is connected to the first top plate 14 by screws, and the other end of the fourth side plate 52 is connected to the bottom plate 15 by screws;

[0085] The third side plate 51 and the fourth side plate 52 are arranged opposite to each other and have the same structure;

[0086] The third side plate 51 and the fourth side plate 52 are both provided with a second preset number of third holes 53;

[0087] The inner surfaces of the third side plate 51 and the fourth side plate 52 are both provided with a second slot 56;

[0088] The inner surfaces of the third side plate 51 and the fourth side plate 52 are both provided with a fourth preset number of third slots 57 .

[0089] In the embodiment of the utility model, the third hole 53 provides an air passage and a flow passage; the third hole 53 is located on the third side plate 51 and the fourth side plate 52, which increases the air flow passage and circulation effect; by setting eight third holes 53, the air flow and circulation efficiency can be further improved, thereby improving the filtering effect of the cleaning device; the third card slot is used to fix and connect the partition, and there are three pairs of third card slots 57; the card slot can be used to connect and fix the partition, further enhancing the stability of the inner frame and the reliability of the device; therefore, according to the mobile cleaning device, through the setting of the third side plate 51 and the fourth side plate 52, an air passage, connection and fixing functions and further enhancing the stability of the inner frame can be provided; it is helpful to improve the filtering effect and air circulation efficiency of the device, and enhance the stability and reliability of the entire device.

[0090] like Figures 1 to 7 As shown, the inner frame 5 includes a second top plate 54, which is arranged parallel to and spaced from the first top plate 14;

[0091] One end of the second top plate 54 is connected to the third side plate 51 by screws, and the other end is connected to the fourth side plate 52 by screws;

[0092] A third preset number of fourth holes 55 is defined on the second top plate 54 .

[0093] In an embodiment of the utility model, additional support and structural stability are provided in the inner frame; by using the second top plate 54, the rigidity of the inner frame can be increased, so that it can withstand greater pressure and weight, thereby improving the stability and durability of the device; in addition, a plurality of holes are provided on the second top plate 54, which are used for the circulation mechanism and ensure that the device does not loosen or deform when moving or using; therefore, better support and structural stability are provided in the inner frame of the mobile cleaning device, thereby increasing the service life of the device and ensuring that it remains stable during use.

[0094] like Figures 1 to 7 As shown, the filtering mechanism 2 includes a first filter cotton 21, a second filter cotton 22 and a third filter cotton 23;

[0095] The first filter cotton 21 is sandwiched between the first side plate 11 and the third side plate 51 and is clamped through the first clamping groove 17;

[0096] The second filter cotton 22 is sandwiched between the second side plate 12 and the fourth side plate 52 and is clamped through the first clamping groove 17;

[0097] The third filter cotton 23 is sandwiched between the first top plate 14 and the second top plate 54 , and is engaged through the second engaging groove 56 .

[0098] In the embodiment of the utility model, the three layers of filter cotton in the filter mechanism 2 are used to filter and purify the particulate matter and pollutants in the air; the first filter cotton 21, the second filter cotton 22 and the third filter cotton 23 are H12 high-efficiency filter cotton, which is a commonly used filter material. It filters tiny particles and pollutants in the air or liquid through the special structure and material composition of the filter cotton. The high-efficiency filter cotton is usually composed of fine fibers such as cellulose fibers, synthetic fibers or glass fibers. These fine fibers form a complex network structure with a high surface area and porosity; the first filter cotton 21 is located at the bottom of the inner frame, and is clamped between the first side plate 11 and the third side plate 51, and is clamped by the first card slot 17 to play a filtering role; the second filter cotton 22 is located in the middle of the inner frame, and is clamped between the second side plate 12 and The fourth side plate 52 is clamped between the first and second side plates 52 and is clamped by the first clamping groove 17 to play a filtering role. The third filter cotton 23 is located at the top of the inner frame, and is clamped between the first top plate 14 and the second top plate 54 and is clamped by the second clamping groove 56 to play a filtering role. The filtering mechanism 2 can filter the particulate matter and pollutants in the air layer by layer, thereby providing a cleaner and healthier air environment. By clamping and clamping, the filter cotton can be firmly fixed in the inner frame without loosening or falling off, thereby ensuring the stability and reliability of the filtering effect. At the same time, the arrangement position and clamping method of the filter cotton also make it more convenient and easy to replace and clean the filter cotton. Therefore, multi-stage filtration of particulate matter and pollutants in the air is realized, providing a cleaner and healthier air environment, and the clamping and clamping method of the filter cotton makes maintenance and care more convenient.

[0099] like Figures 1 to 7 As shown, the circulation mechanism 6 comprises:

[0100] A first fan 61 is embedded in the first hole 13;

[0101] The second fan 62 is embedded in the fourth hole 55 .

[0102] In the embodiment of the utility model, the circulation and flow of air are realized by the two fans in the circulation mechanism 6; the first fan 61 is located on the side of the inner frame, and is responsible for sucking air into the device by being embedded in the first hole 13; the second fan 62 is located at the top of the inner frame, and is responsible for discharging the filtered air out of the device by being embedded in the fourth hole 55; through the design of the circulation mechanism 6, the device can realize the circulation and flow of air; first, the first fan 61 sucks external air into the device; then, the air is filtered and purified by the filtering mechanism 2 to remove particulate matter and pollutants; finally, the filtered clean air is discharged from the device by the second fan 62, so that the air remains clean and flows; the circulation mechanism 6 can effectively circulate the air and keep the air fresh and clean; through the coordinated work of the two fans, the device can achieve efficient air filtration; therefore, the circulation and flow of air are realized, and through the work of the two fans, the device can provide continuous air filtration and purification, and keep the air fresh and clean.

[0103] like Figures 1 to 7 As shown, the partitions 4 are inserted into the third slots 57 , and the number of the partitions 4 corresponds to the number of the third slots 57 .

[0104] In the embodiment of the utility model, the number of partitions 4 corresponds to the third card slot 57, so as to realize the separation and isolation of the inner frame; the partition 4 can divide the inner frame into different areas, so as to realize the air isolation and diversion between different areas; by using the partition 4, the space in the clean device can be divided into multiple areas, each area can be used for different purposes or meet different needs; the insertion and number of the partitions 4 can be adjusted and configured according to specific needs to adapt to different usage scenarios; the partition 4 can provide greater flexibility and customization, so that the mobile clean device can be adjusted and configured according to different needs; through the insertion and number changes of the partitions 4, the air isolation and flow control between different areas can be realized, providing a more precise and effective clean environment; therefore, the separation and isolation of the inner frame is realized, and through the insertion and number adjustment of the partitions 4, the air isolation and flow control of multiple areas can be realized according to different needs and usage scenarios, providing a more precise and effective clean environment.

[0105] like Figures 1 to 7 As shown, the mobile cleaning device includes a first cover plate 31, a second cover plate 32, a third cover plate 33, and a rear cover plate 34;

[0106] The first cover plate 31 is connected to the first side plate 11 and the third side plate 51 by screws;

[0107] The second cover plate 32 is connected to the second side plate 12 and the fourth side plate 52 by screws;

[0108] The third cover plate 33 is connected to the first top plate 14 and the second top plate 54 by screws;

[0109] The rear cover plate 34 is connected to the first side plate 11, the second side plate 12, the first top plate 14, and the bottom plate 15 by screws;

[0110] The mobile cleaning device also includes a door 35;

[0111] The door 35 is connected to the first cover plate 31 via a hinge 36 .

[0112] In the embodiment of the utility model, the cover plate and the door are connected to the corresponding side plates, the top plate and the bottom plate 15 by screws, which can fix and seal the external structure of the device; external air and particulate matter can be prevented from entering the interior of the device, and leakage of internal clean air can also be prevented; through sealing and sealing, the clean environment of the clean device can be maintained; the screw connection method of the cover plate and the door can ensure that they are firmly fixed in place and will not loosen or fall off; the hinge connects the door and the first cover plate 31, so that the door can be easily opened and closed; sealing and sealing can protect the clean environment inside the clean device from external interference; through the fixed and sealed cover plate and door, a reliable shell can be provided to ensure that the air quality inside is stable and efficient; therefore, the closure and sealing of the clean device are provided, and through the fixed and sealed cover plate and door, the clean environment inside the clean device is maintained, and the entry of external air and particulate matter and leakage of internal clean air are prevented.

[0113] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A mobile cleaning device, characterized in that: include: Outer frame (1); An inner frame (5) is arranged inside the outer frame (1); A filtering mechanism (2) is sandwiched between the outer frame (1) and the inner frame (5); A partition (4) is disposed in the inner frame (5) and connected to the inner frame (5); A circulation mechanism (6) is arranged on the outer frame (1) and the inner frame (5); When in use, the circulation mechanism (6) is used to drive the air to circulate, and the filtering mechanism (2) is used to filter the air, thereby improving the air cleanliness inside the device to the air level required by the device.

2. The mobile cleaning device according to claim 1, characterized in that: The outer frame (1) comprises a first side plate (11) and a second side plate (12); The first side plate (11) and the second side plate (12) are arranged opposite to each other and have the same structure; A first preset number of first holes (13) are provided on the first side plate (11) and the second side plate (12).

3. The mobile cleaning device according to claim 2, characterized in that: The outer frame (1) further comprises a first top plate (14) and a bottom plate (15); One side of the first top plate (14) is connected to the first side plate (11) by screws; The other side of the first top plate (14) is connected to the second side plate (12) by screws; One side of the bottom plate (15) is connected to the first side plate (11) by means of screws; The other side of the bottom plate (15) is connected to the second side plate (12) by screws; The first top plate (14) and the bottom plate (15) are arranged opposite to each other and have the same structure; The first top plate (14) and the bottom plate (15) are both provided with a plurality of second holes (16); The inner surfaces of the first top plate (14) and the bottom plate (15) are both provided with a first clamping groove (17).

4. The mobile cleaning device according to claim 3, characterized in that: The inner frame (5) comprises a third side plate (51) and a fourth side plate (52); The third side plate (51) is arranged in parallel with the first side plate (11) and spaced apart from each other; one end of the third side plate (51) is connected to the first top plate (14) by means of screws, and the other end of the third side plate (51) is connected to the bottom plate (15) by means of screws; The fourth side plate (52) is arranged in parallel with the second side plate (12) and spaced apart from each other; one end of the fourth side plate (52) is connected to the first top plate (14) by means of screws, and the other end of the fourth side plate (52) is connected to the bottom plate (15) by means of screws; The third side plate (51) and the fourth side plate (52) are arranged opposite to each other and have the same structure; The third side plate (51) and the fourth side plate (52) are both provided with a second preset number of third holes (53); The inner surfaces of the third side plate (51) and the fourth side plate (52) are both provided with a second clamping groove (56); The inner surfaces of the third side plate (51) and the fourth side plate (52) are both provided with a fourth preset number of third card slots (57).

5. The mobile cleaning device according to claim 4, characterized in that: The inner frame (5) comprises a second top plate (54) which is arranged parallel to and spaced from the first top plate (14); One end of the second top plate (54) is connected to the third side plate (51) by means of screws, and the other end is connected to the fourth side plate (52) by means of screws; A third preset number of fourth holes (55) are provided on the second top plate (54).

6. The mobile cleaning device according to claim 5, characterized in that: The filtering mechanism (2) comprises a first filter cotton (21), a second filter cotton (22) and a third filter cotton (23); The first filter cotton (21) is sandwiched between the first side plate (11) and the third side plate (51), and is clamped via the first clamping groove (17); The second filter cotton (22) is sandwiched between the second side plate (12) and the fourth side plate (52), and is clamped via the first clamping groove (17); The third filter cotton (23) is sandwiched between the first top plate (14) and the second top plate (54), and is clamped via the second clamping groove (56).

7. The mobile cleaning device according to claim 6, characterized in that: The circulation mechanism (6) comprises: A first fan (61) is embedded in the first hole (13); The second fan (62) is embedded in the fourth hole (55).

8. The mobile cleaning device according to claim 7, characterized in that: The partitions (4) are inserted into the third slots (57), and the number of the partitions (4) corresponds to the number of the third slots (57).

9. The mobile cleaning device according to claim 8, characterized in that: It also includes a first cover plate (31), a second cover plate (32), a third cover plate (33), and a rear cover plate (34) The first cover plate (31) is connected to the first side plate (11) and the third side plate (51) by screws; The second cover plate (32) is connected to the second side plate (12) and the fourth side plate (52) by screws; The third cover plate (33) is connected to the first top plate (14) and the second top plate (54) by screws; The rear cover plate (34) is connected to the first side plate (11), the second side plate (12), the first top plate (14), and the bottom plate (15) by means of screws.

10. The mobile cleaning device according to claim 9, characterized in that: Also comprising a door (35); The door (35) is connected to the first cover plate (31) via a hinge (36).

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