Base station

By installing a stop device in the base station to prevent the cover from closing and providing a visual reminder to install the dust bag, the problem of the lack of dust bag installation reminders in base stations is solved, improving user experience and cleaning safety.

CN224140722UActive Publication Date: 2026-04-21CANDY HOOVER SUZHOU +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANDY HOOVER SUZHOU
Filing Date
2025-05-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing base stations lack an effective dust bag installation reminder mechanism, which may lead to users activating the base station without installing a dust bag, resulting in dust leakage.

Method used

A stop device is installed in the base station, including a pivot shaft, a first rod-shaped part and a second rod-shaped part. The stop device is driven by the dust bag fixing structure to interfere with the cover and prevent the cover from closing, thus visually reminding the user to install the dust bag.

Benefits of technology

It effectively prevents base stations from starting up without dust bags, improves user experience, and reduces the risk of dust leakage, especially in home environments with children or pets, ensuring cleanliness and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224140722U_ABST
    Figure CN224140722U_ABST
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Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly provides a base station. An existing base station is lack of dustproof bag installation reminding. Therefore, the utility model provides a base station which is suitable for a dust collector and comprises a shell, a cover body, a dustproof bag and a stop device, wherein a dust collection space is defined in the shell; the cover body is used for opening or closing the dust collection space; the dustproof bag comprises a fixing structure, so that the dustproof bag is removably mounted in the dust collection space through the fixing structure and is used for storing foreign matters; the stop device is installed on the shell and interferes with the cover body in the state that the dustproof bag moves out of the dust collection space, and the cover body is prevented from being installed on the shell. The stop device is driven by the fixing structure to the position avoiding the cover body in the state that the dustproof bag is installed in the dust collection space, so that the cover body can be installed on the shell. According to the utility model, the technical problems are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of cleaning equipment technology, and specifically provides a base station. Background Technology

[0002] In existing technology, base stations, as accessories to vacuum cleaners, are used to collect foreign objects generated during vacuum cleaner operation. However, current base stations lack effective mechanisms to remind users whether a dust bag has been installed. This allows users to close the cover and start the base station even when no dust bag is installed.

[0003] For users, having to manually check if the dust bag is installed before each use is cumbersome and results in a poor user experience. Furthermore, due to the lack of an effective reminder mechanism, users can easily forget to install the dust bag before starting the base station. Utility Model Content

[0004] One objective of this invention is to solve the problem of the lack of reminders for dust bag installation in base stations.

[0005] To achieve the above objectives, this utility model provides a base station suitable for vacuum cleaners, comprising:

[0006] The casing has an internally defined dust collection space.

[0007] The cover is used to open or close the dust collection space;

[0008] A dust bag, including a fixing structure, allows the dust bag to be removably installed in the dust collection space via the fixing structure for storing foreign objects;

[0009] A stop device is installed on the housing and interferes with the cover when the dust bag is removed from the dust collection space, preventing the cover from being installed on the housing; when the dust bag is installed in the dust collection space, the stop device is driven by the fixing structure to a position that avoids the cover, so that the cover can be installed on the housing.

[0010] Optionally, the stop device includes:

[0011] Pivot shaft, connected to the housing;

[0012] A first rod-shaped portion extends from the pivot axis into the inner bottom of the dust collection space, and is driven by the fixing structure of the dust bag;

[0013] The second rod-shaped portion extends from the pivot axis to one side of the cover and forms a V-shape with the first rod-shaped portion. The second rod-shaped portion is used to abut against the cover so that the stop device interferes with the cover through the second rod-shaped portion.

[0014] A reset element is used to keep the stop device in a position that interferes with the cover.

[0015] Optionally, the housing further includes:

[0016] The groove is used to secure the dust bag.

[0017] The fixing structure of the dust bag is a plate-shaped structure, which is adapted to the slide groove so that the dust bag is connected to the slide groove through the plate-shaped structure and installed into the dust collection space.

[0018] Optionally, the base station further includes:

[0019] The mounting bracket is disposed on the upper side of the plate-like structure and has a downward-facing receiving cavity, in which the pivot shaft is disposed.

[0020] Optionally, the reset element is a torsion spring disposed at the pivot shaft.

[0021] Optionally, the angle between the first rod-shaped portion and the second rod-shaped portion is selected from any value between 124° and 170°.

[0022] Optionally, the angle between the first rod-shaped portion and the second rod-shaped portion is selected from any value between 134° and 160°.

[0023] Optionally, the plate-like structure has a dust collection port, and the stop device avoids the dust collection port in the extending direction of the chute.

[0024] Optionally, the stop device further includes:

[0025] The third rod-shaped portion is located at the end of the second rod-shaped portion away from the first rod-shaped portion and is perpendicular to the second rod-shaped portion. The stop device abuts against the cover through the third rod-shaped portion.

[0026] Optionally, the second rod-shaped portion is Z-shaped overall.

[0027] Based on the foregoing description, those skilled in the art will understand that in the aforementioned technical solution of this utility model, by installing the stop device on the housing and interfering with the cover when the dust bag is removed from the dust collection space, the cover cannot be installed on the housing, thereby reminding the user to install the dust bag.

[0028] Furthermore, by setting the first rod-shaped portion and the second rod-shaped portion in a V-shape, the second rod-shaped portion can withstand a large external force without deformation or displacement when it abuts against the cover, ensuring that the cover can be stably prevented from being installed on the housing when the dust bag is not installed.

[0029] Furthermore, by setting a groove for fixing the dust bag in the housing and setting the fixing structure of the dust bag as a plate structure, users only need to align the plate structure of the dust bag with the groove and then easily push it along the direction of the groove to accurately install the dust bag into the dust collection space. No complicated operation steps and tools are required, which greatly saves installation time and effort.

[0030] Furthermore, by installing a mounting bracket in the base station and placing the pivot shaft within a receiving cavity, the cavity provides a relatively enclosed space for the pivot shaft, effectively preventing the intrusion of dust and foreign objects, as well as impacts and friction from external forces. This helps maintain the pivot shaft in good working condition, reduces wear and malfunctions, and extends its service life.

[0031] Furthermore, by selecting the angle between the first rod-shaped part and the second rod-shaped part between 124° and 170°, the second rod-shaped part can form an effective blocking force on the cover, ensuring that the cover cannot be easily installed on the shell when the dust bag is not installed.

[0032] Furthermore, by selecting the angle between the first rod-shaped part and the second rod-shaped part between 134° and 160°, the stop device can achieve the best working state in various types of base stations, thereby improving the product's versatility and scalability.

[0033] Furthermore, by positioning the stop device away from the dust collection port along the extension direction of the chute, the user will not be obstructed when pushing the plate-like structure of the dust bag along the chute. This makes the installation process smoother, and the user does not need to worry about installation difficulties caused by the conflict between the stop device and the dust collection port.

[0034] Other beneficial effects of this utility model will be described in detail below with reference to the accompanying drawings, so that those skilled in the art can more clearly understand the improvement purpose, features and advantages of this utility model. Attached Figure Description

[0035] To more clearly illustrate the technical solution of this utility model, some embodiments of this utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that the same reference numerals may indicate the same or similar components or parts in different drawings; the drawings of this utility model are not necessarily drawn to scale. In the drawings:

[0036] Figure 1 This is a schematic diagram of a base station according to some embodiments of this utility model;

[0037] Figure 2 yes Figure 1 Exploded view of a Chinese base station;

[0038] Figure 3yes Figure 2 Schematic diagram of the stop device;

[0039] Figure 4 This is a schematic diagram of a base station with dust bags installed.

[0040] Figure 5 This is a schematic diagram of a base station without a dust cover installed.

[0041] Explanation of reference numerals in the attached figures:

[0042] 001. Base station;

[0043] 100. Housing; 110. Dust collection space; 120. Slide rail;

[0044] 200. Cover; 210. Crossbeam;

[0045] 300. Dust bag; 310. Fixing structure; 311. Plate structure; 312. Dust collection port;

[0046] 400, Stopping device; 440, Pivot shaft; 410, First rod-shaped part; 420, Second rod-shaped part; 430, Third rod-shaped part; 450, Reset member; 451, Torsion spring;

[0047] 500. Mounting bracket; 510. Receiving cavity. Detailed Implementation

[0048] Those skilled in the art should understand that the embodiments described below are merely some embodiments of the present invention, and not all embodiments of the present invention. These embodiments are intended to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by those skilled in the art without creative effort should still fall within the scope of protection of the present invention.

[0049] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0050] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. For example, unless otherwise specified, the terms "installation," "connection," "joining," and "fixing" can specifically refer to any feasible connection form such as bolt connection, screw connection, welding, insertion, riveting, fusion welding, or snap-fit.

[0051] like Figure 1 As shown, in some embodiments of this utility model, a base station 001 suitable for a vacuum cleaner includes a housing 100, a cover 200, and a dust bag 300.

[0052] The housing 100 includes a dust collection space 110. As the basic structure of the entire base station 001, the housing 100 provides stable support and protection for the various internal components.

[0053] In this embodiment, the cover 200 is used to open or close the dust collection space 110. The cover 200 and the housing 100 adopt a tight sealing design. When the cover 200 is closed, it can effectively prevent dust and odors in the dust collection space 110 from leaking into the external environment, thus maintaining the cleanliness and hygiene of the home environment.

[0054] In this embodiment, a snap-on design is used for opening and closing the cover 200. This design makes the connection between the cover 200 and the housing 100 more secure, and also makes opening and closing smoother, reducing resistance during user operation. Moreover, the snap-on design also has a certain self-locking function; when the cover 200 is closed in place, the snap-on automatically locks, ensuring that the cover 200 will not be accidentally opened during daily use.

[0055] In this embodiment, the dust bag 300 is a component in the base station 001 used to store foreign objects, which refer to dust, hair, debris, etc. collected by the vacuum cleaner. The dust bag 300 includes a fixing structure 310, which allows the dust bag 300 to be removably installed in the dust collection space 110. When the dust bag 300 is full of foreign objects, the user can directly remove the dust bag 300 through the fixing structure 310 and replace it with a new dust bag 300 so that the base station 001 can continue to operate.

[0056] like Figure 2As shown, in this embodiment, the base station 001 further includes a stop device 400, which is installed on the housing 100 and interferes with the cover 200 when the dust bag 300 is removed from the dust collection space 110, preventing the cover 200 from being installed on the housing 100. When the dust bag 300 is installed in the dust collection space 110, the stop device 400 is driven by the fixing structure 310 to a position that avoids the cover 200, so that the cover 200 can be installed on the housing 100.

[0057] Therefore, this embodiment, by setting a stop device 400 in base station 001, prevents the cover 200 from closing when the dust bag 300 is not installed in base station 001, thus reminding the user to install the dust bag. This effectively prevents the vacuum cleaner from starting due to the absence of a dust bag 300, which could lead to dust and foreign objects leaking directly into the surrounding environment and endangering the user's health. Especially in families with children or pets, this protective mechanism greatly reduces the risk of inhaling dust particles, creating a safe and clean environment for the family.

[0058] Secondly, the clear reminder method for not installing the dust bag 300—that is, the cover 200 cannot be closed—is more intuitive and forceful than traditional methods that rely solely on indicator lights or sounds. This allows users to notice the problem immediately during operation, avoiding missing the indicator light or sound due to negligence, thus enabling them to quickly install the dust bag 300 and smoothly carry out the cleaning work.

[0059] like Figure 3 As shown, in some embodiments of this utility model, the stop device 400 includes a pivot shaft 440, a first rod-shaped portion 410, a second rod-shaped portion 420, and a reset member 450. The pivot shaft 440 is connected to the housing 100. The first rod-shaped portion 410 extends from the pivot shaft 440 towards the inner bottom of the dust collection space 110, and is driven by the fixing structure 310 of the dust bag 300. The second rod-shaped portion 420 extends from the pivot shaft 440 towards the cover 200 and forms a V-shape with the first rod-shaped portion 410. The second rod-shaped portion 420 abuts against the cover 200, so that the stop device 400 interferes with the cover 200 through the second rod-shaped portion 420.

[0060] The first rod-shaped portion 410 extends from the pivot shaft 440 towards the inner bottom of the dust collection space 110. This arrangement allows it to be precisely driven by the fixing structure 310 of the dust bag 300. When the dust bag 300 is correctly installed, the fixing structure 310 moves along a predetermined path, thereby pushing the first rod-shaped portion 410 to move and triggering a change in the state of the entire stop device 400. The second rod-shaped portion 420 extends from the pivot shaft 440 towards the cover 200 and forms a V-shape with the first rod-shaped portion 410. This V-shaped structure design provides good mechanical support for the second rod-shaped portion 420, enabling it to withstand greater external forces without deformation or displacement when it abuts against the cover 200. This ensures that the cover 200 can be stably prevented from being installed onto the housing 100 when the dust bag 300 is not installed.

[0061] In this embodiment, as Figure 2 As shown, the stop device 400 also includes a reset member 450, which is used to hold the stop device 400 in the position of the interference cover 200. The presence of the reset member 450 ensures that the stop device 400 can be quickly restored to its initial or corresponding working state after the dust bag 300 is removed or installed.

[0062] like Figure 5 As shown, when the dust bag 300 is removed, the first rod-shaped part 410 loses the driving force of the fixing structure 310, and the reset member 450 will immediately play its role, causing the stop device 400 to return to its initial position, and the second rod-shaped part 420 to press against the cover 200 again, preventing the cover 200 from closing.

[0063] like Figure 4 As shown, when the dust bag 300 is installed in place, the first rod-shaped part 410 is driven, which drives the second rod-shaped part 420 to avoid the cover 200. The reset part 450 will also maintain appropriate elasticity during this process to ensure that the entire device operates smoothly and steadily, preparing for the next dust bag 300 installation and testing cycle, which greatly improves the automation level and ease of use of the device.

[0064] Furthermore, the stop device 400, composed of the pivot shaft 440, the first rod-shaped portion 410, the second rod-shaped portion 420, and the reset member 450, has a compact overall structure. This compact design, within the limited space of the base station 001, efficiently achieves the functions of detecting the installation status of the dust bag 300 and controlling the closing of the cover 200, without occupying excessive space. This facilitates the rational layout of other components inside the base station 001 and improves the overall space utilization rate of the base station 001 structure.

[0065] like Figure 4As shown, in some embodiments of this utility model, the housing 100 further includes a groove 120 for fixing the dust bag 300. The fixing structure 310 of the dust bag 300 is a plate-shaped structure 311, which is adapted to the groove 120 so that the dust bag 300 is connected and installed into the dust collection space 110 through the plate-shaped structure 311 and the groove 120.

[0066] The sliding groove 120 of the housing 100 is adapted to the plate-shaped fixing structure 310 of the dust bag 300, making the installation process of the dust bag 300 simple and direct. The user only needs to align the plate-shaped structure 311 of the dust bag 300 with the sliding groove 120, and then easily push it along the direction of the sliding groove 120 to accurately install the dust bag 300 into the dust collection space 110. No complicated operation steps and tools are required, which greatly saves installation time and effort.

[0067] In addition, the cooperation between the plate structure 311 and the slide 120 provides stable support and fixation for the dust bag 300. The slide 120 constrains the plate structure 311 in multiple directions, effectively preventing the dust bag 300 from shaking or shifting in the dust collection space 110, ensuring that the dust bag 300 maintains a stable position during the operation of the vacuum cleaner, guaranteeing the reliability of the dust collection effect, and avoiding dust leakage due to loosening of the dust bag 300.

[0068] In some embodiments of this utility model, there are two slide grooves 120, and the plate-like structure 311 slides on the two slide grooves 120.

[0069] In some embodiments of this utility model, the base station 001 further includes a mounting bracket 500, which is disposed on the upper side of the plate-like structure 311 and has a downward-facing receiving cavity 510, in which the pivot shaft 440 is disposed. The receiving cavity 510 of the mounting bracket 500 provides a relatively enclosed space for the pivot shaft 440, effectively preventing the pivot shaft 440 from being intruded by dust, foreign objects, or from collisions and friction caused by external forces. This helps to maintain the good working condition of the pivot shaft 440, reduce wear and malfunctions, and extend the service life of the pivot shaft 440.

[0070] like Figure 2 As shown, in some embodiments of this utility model, the reset member 450 is a torsion spring 451 disposed at the pivot shaft 440. The torsion spring 451, as the reset member 450, is disposed at the pivot shaft 440, and its structure is compact, requiring minimal additional space. Compared to other types of reset devices, the torsion spring 451 can be well integrated into the overall structure of the stop device 400, without significantly affecting the internal spatial layout of the base station 001, thus maintaining the compactness and rationality of the base station 001 structure and improving space utilization.

[0071] In some embodiments of this utility model, the included angle between the first rod-shaped portion 410 and the second rod-shaped portion 420 is selected from any value between 124° and 170°. For example, the included angle between the first rod-shaped portion 410 and the second rod-shaped portion 420 can be 124°, 150°, and 170°, etc.

[0072] Those skilled in the art will understand that within this included angle range, the second rod-shaped portion 420 can abut against the cover 200 at a suitable angle. When the included angle is between 124° and 170°, the second rod-shaped portion 420 can form an effective blocking force on the cover 200, ensuring that the cover 200 cannot be easily installed onto the housing 100 when the dust bag 300 is not installed. Taking 150° as an example, at this angle, when the second rod-shaped portion 420 contacts the cover 200, the direction of the force can effectively resist the tendency of the cover 200 to close, preventing the cover 200 from closing incorrectly due to accidental contact, etc., and ensuring the reliability of the stop device 400 function.

[0073] Furthermore, the included angle between the first rod-shaped portion 410 and the second rod-shaped portion 420 is selected from any value between 134° and 160°. For example, the included angle between the first rod-shaped portion 410 and the second rod-shaped portion 420 can be 134°, 145°, and 160°, etc. This allows for better adaptation to the design requirements of different models of dust bags 300 and base stations 001. Different models of base stations 001 may differ due to factors such as the size of the dust collection space 110 and the structure of the cover 200. The flexibility of this included angle range allows the stop device 400 to achieve optimal working conditions in various models of base stations 001 by fine-tuning the included angle value, thereby improving the product's versatility and scalability.

[0074] like Figure 2 As shown, in some embodiments of this utility model, the plate-shaped structure 311 has a dust collection port 312, and the stop device 400 avoids the dust collection port 312 in the extending direction of the slide groove 120. When installing the dust bag 300, since the position of the dust collection port 312 on the plate-shaped structure 311 is clearly defined, and the stop device 400 avoids this position in the extending direction of the slide groove 120, the user will not be obstructed by the stop device 400 when pushing the plate-shaped structure 311 of the dust bag 300 along the slide groove 120. This makes the installation process smoother, and the user does not need to worry about installation difficulties caused by the conflict between the position of the stop device 400 and the dust collection port 312, thus improving the convenience of installing the dust bag 300.

[0075] like Figure 3 As shown, in some embodiments of this utility model, the stop device 400 further includes a third rod-shaped portion 430, which is located at the end of the second rod-shaped portion 420 away from the first rod-shaped portion 410 and perpendicular to the second rod-shaped portion 420. The stop device 400 abuts against the cover 200 through the third rod-shaped portion 430. Specifically, as shown... Figure 4As shown, a crossbeam 210 is located on the side of the cover 200 facing the dust collection space 110. If the dust bag 300 is not installed, the third rod-shaped portion 430 will interfere with the crossbeam 210, thus preventing the cover 200 from closing. Figure 3 As shown, after the dust bag 300 is installed, the third rod-shaped part 430 moves downward to avoid the crossbeam 210, so that the cover 200 can be closed smoothly.

[0076] Users can quickly determine whether the dust bag 300 is properly installed by simply observing whether the cover 200 can be closed, without any additional complicated operations or the need for other prompting devices. This intuitive feedback method reduces the difficulty of operation for users and improves the ease of use, making it easy for even first-time users of the base station 001 to master.

[0077] like Figure 3 As shown, in some embodiments of this utility model, the second rod-shaped portion 420 is generally Z-shaped. The Z-shaped second rod-shaped portion 420 has better structural stability. Its shape allows it to better resist deformation and bending when subjected to external forces. During the operation of the stop device 400, whether it is subjected to pressure when resisting the crossbeam 210 of the cover 200 or subjected to tension when avoiding the crossbeam 210, the Z-shaped structure can provide more stable support, reducing the risk of component damage or failure due to uneven force distribution. This stability helps to ensure the reliability of the stop device 400 during long-term use, ensuring that it can always accurately perform the functions of dust bag 300 installation status detection and cover 200 opening and closing control.

[0078] The technical solution of this utility model has been described in conjunction with several embodiments above. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is not limited to these specific embodiments. Without departing from the technical principles of this utility model, those skilled in the art can disassemble and combine the technical solutions in the above embodiments, and can also make equivalent changes or substitutions to the relevant technical features. Any changes, equivalent substitutions, improvements, etc., made within the technical concept and / or technical principles of this utility model will fall within the protection scope of this utility model.

Claims

1. A base station, suitable for a vacuum cleaner, characterized in that, include: The casing has an internally defined dust collection space. The cover is used to open or close the dust collection space; A dust bag, including a fixing structure, allows the dust bag to be removably installed in the dust collection space via the fixing structure for storing foreign objects; A stop device is installed on the housing and interferes with the cover when the dust bag is removed from the dust collection space, preventing the cover from being installed on the housing; when the dust bag is installed in the dust collection space, the stop device is driven by the fixing structure to a position that avoids the cover, so that the cover can be installed on the housing.

2. The base station according to claim 1, characterized in that, The stopping device includes: Pivot shaft, connected to the housing; A first rod-shaped portion extends from the pivot axis into the inner bottom of the dust collection space, and is driven by the fixing structure of the dust bag; The second rod-shaped portion extends from the pivot axis to one side of the cover and forms a V-shape with the first rod-shaped portion. The second rod-shaped portion is used to abut against the cover so that the stop device interferes with the cover through the second rod-shaped portion. A reset element is used to keep the stop device in a position that interferes with the cover.

3. The base station of claim 2, wherein The housing also includes: The groove is used to secure the dust bag. The fixing structure of the dust bag is a plate-shaped structure, which is adapted to the slide groove so that the dust bag is connected to the slide groove through the plate-shaped structure and installed into the dust collection space.

4. The base station of claim 3, characterized in that, Also includes: The mounting bracket is disposed on the upper side of the plate-like structure and has a downward-facing receiving cavity, in which the pivot shaft is disposed.

5. The base station according to claim 4, characterized in that, The reset element is a torsion spring located at the pivot shaft.

6. The base station according to claim 2, characterized in that, The angle between the first rod-shaped portion and the second rod-shaped portion is selected from any value between 124° and 170°.

7. The base station according to claim 2, characterized in that, The angle between the first rod-shaped portion and the second rod-shaped portion is selected from any value between 134° and 160°.

8. The base station according to claim 3, characterized in that, The plate-like structure has a dust collection port, and the stop device avoids the dust collection port in the extension direction of the chute.

9. The base station according to claim 2, characterized in that, The stopping device further includes: The third rod-shaped portion is located at the end of the second rod-shaped portion away from the first rod-shaped portion and is perpendicular to the second rod-shaped portion. The stop device abuts against the cover through the third rod-shaped portion.

10. The base station according to claim 2, characterized in that, The second rod-shaped portion is Z-shaped overall.