cleaner

By employing a swing-type switch structure in the cleaner, the UV lamp is automatically controlled by the swing element and the reset torsion spring, solving the problem of users having to manually turn off the UV lamp and achieving both safety and space-saving effects.

CN224344818UActive Publication Date: 2026-06-12GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Filing Date
2025-07-08
Publication Date
2026-06-12

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    Figure CN224344818U_ABST
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Abstract

The application relates to a cleaner, which comprises a main machine, an ultraviolet lamp, a switch mechanism, a swing piece and a reset torsional spring. The main machine has a working surface, and the ultraviolet lamp is arranged on the working surface. The switch mechanism is electrically connected with the ultraviolet lamp and is used for controlling the opening and closing of the ultraviolet lamp. The swing piece is rotatably connected with the main machine and has a retracted position and a pop-up position which are switched by rotation. The swing piece is configured to trigger the switch mechanism in the retracted position, and in the process of rotating from the retracted position to the pop-up position, the swing piece gradually protrudes relative to the working surface. The reset torsional spring is drivingly connected with the swing piece and is configured to drive the swing piece to rotate towards the pop-up position. The above-mentioned cleaner controls the ultraviolet lamp by using the switch assembly. When the user starts to use the cleaner to clean the cleaning target, the swing piece is pressed to rotate to the retracted position and triggers the switch mechanism to turn on the ultraviolet lamp. When the user lifts the cleaner, the reset torsional spring drives the swing piece to reset and timely turns off the ultraviolet lamp.
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Description

Technical Field

[0001] This application relates to the field of cleaning tool technology, and in particular to a cleaner. Background Technology

[0002] A mite remover is a vacuum cleaner with good cleaning effect and high cleaning efficiency. It is widely used in homes to remove mites and their excrement, protecting the health of users.

[0003] Many mite removers advertise the use of ultraviolet (UV) lamps for sterilization and mite removal; however, UV lamps are harmful to humans and should not be shone directly on the body. In related technologies, users need to manually turn off the UV lamp when lifting the mite remover, which increases the user's workload and can lead to the problem of the UV lamp not being turned off in time. Utility Model Content

[0004] Therefore, it is necessary to provide a cleaner that can turn off the ultraviolet lamp in a timely manner to address the above problems.

[0005] A cleaner, the cleaner comprising:

[0006] The main unit has a working surface;

[0007] An ultraviolet lamp is placed on the working surface; and

[0008] A switching assembly includes a switching mechanism and a triggering mechanism; the switching mechanism is electrically connected to the ultraviolet lamp and is used to control the ultraviolet lamp's on / off state; the triggering mechanism is disposed on the working surface and includes a swing member and a return torsion spring; the swing member is rotatably connected to the main unit and has a retracted position and a pop-up position that can be switched by rotation; the swing member is configured to trigger the switching mechanism in the retracted position, and during the rotation from the retracted position to the pop-up position, the swing member gradually protrudes relative to the working surface; the return torsion spring is drively connected to the swing member and is configured to drive the swing member to rotate toward the pop-up position.

[0009] The aforementioned cleaner utilizes a switching assembly to control the ultraviolet lamp. When the user begins cleaning the target area, the swing element of the trigger mechanism is pressed and rotates to the retracted position, triggering the switching mechanism to turn on the ultraviolet lamp. When the user lifts the cleaner, the reset torsion spring of the trigger mechanism drives the swing element to reset, stopping the triggering of the switching mechanism and promptly turning off the ultraviolet lamp. Furthermore, the switching assembly employs a swing-type switch structure, using the swinging motion of the swing element to actuate the switching mechanism, and a reset torsion spring to reset the swing element. This effectively saves height space, miniaturizes the structure, and allows for rapid switching of the ultraviolet lamp.

[0010] In one embodiment, the switching mechanism includes a micro switch and a transmission component;

[0011] The micro switch is located on one side of the triggering mechanism in a first direction, which intersects with the height direction of the cleaner; a transmission member is located between the micro switch and the triggering mechanism, and the swing member is configured to trigger the micro switch in the retracted position via the transmission member.

[0012] Thus, the switching mechanism has advantages such as short triggering distance and fast triggering response. The micro switch itself is relatively small in size, and its placement on one side of the triggering mechanism in the first direction can reduce the space occupied by the cleaner in the vertical direction.

[0013] In one embodiment, the working surface has a receiving groove, and the triggering mechanism is disposed in the receiving groove;

[0014] During the rotation from the retracted position to the pop-out position, the triggering mechanism extends outward from the receiving slot.

[0015] In this way, the receiving slot can accommodate the triggering mechanism, leaving space for the swinging component to extend and retract, and allowing the working surface to be closer to the cleaning target, or even in contact with the cleaning target, when the swinging component is in the retracted position.

[0016] In one embodiment, the micro switch is disposed within the host and located on one side of the receiving slot in the first direction.

[0017] In this way, the micro switch will not occupy the space of the receiving slot, and the micro switch is inside the host and can be protected by the host, which can also reduce the probability of accidental triggering by external objects.

[0018] In one embodiment, the working surface further has a through hole that connects the interior of the main unit to the receiving groove; the transmission component is a transmission lever and is disposed inside the main unit; one end of the transmission lever corresponds to the micro switch and the other end corresponds to the through hole.

[0019] The swing member has a push rod, and the swing member is configured to abut against the transmission lever through the through hole via the push rod in the retracted position.

[0020] Thus, during the switching process of the swinging component from the pop-up position to the retracted position, the push rod can gradually pass through the through hole and abut against the transmission lever, and pry the transmission lever at one end to trigger the micro switch located at the other end of the transmission lever.

[0021] In one embodiment, the lever arm of the push rod acting on the transmission lever is longer than the lever arm of the micro switch acting on the transmission lever.

[0022] In this way, the push rod can generate enough force through the transmission lever to trigger the micro switch, and after the push rod stops contacting the transmission lever, the transmission lever can automatically reset under the action of gravity.

[0023] In one embodiment, the cleaner includes at least two sets of the switch assemblies.

[0024] Thus, at least two sets of switching components help improve the accuracy of the switching components in controlling the UV lamp switching, enabling the cleaner to adapt to different cleaning targets.

[0025] In one embodiment, the swing element includes a bracket and rollers;

[0026] The bracket has a pivot and is rotatably connected to the main unit via the pivot; the roller is rotatably connected to the bracket and is used to contact the cleaning target.

[0027] In this way, when the cleaner is cleaning the target, the roller can remain in contact with the target and roll along the target to prevent the swinging parts from significantly hindering the movement of the cleaner and making the cleaner move more smoothly.

[0028] In one embodiment, the bracket has a first fixing structure and the host has a second fixing structure;

[0029] The reset torsion spring is sleeved on the rotating shaft, and one torsion spring arm cooperates with the first fixing structure, while the other torsion spring arm cooperates with the second fixing structure.

[0030] In this way, the position of the reset torsion spring is stable and reliable, which is conducive to its accurate application of elastic force to the support.

[0031] In one embodiment, the roller's axle is parallel to and spaced apart from the rotating shaft.

[0032] In this way, the rolling of the roller and the swing of the oscillating component are well synchronized, and the resistance of the oscillating component switching from the pop-up position to the retracted position is smaller. Attached Figure Description

[0033] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0034] Figure 1 This is a schematic diagram of the cleaner in one embodiment of this application.

[0035] Figure 2 for Figure 1 The diagram shows a partial structural schematic of the cleaner.

[0036] Figure 3 for Figure 1 The diagram shows the cleaner at another angle with the swinging component in the pop-out position.

[0037] Figure 4 for Figure 3 The diagram shows an enlarged view of the cleaner at point A.

[0038] Figure 5 for Figure 3 The first schematic diagram shows a partial cross-section of the cleaner.

[0039] Figure 6 for Figure 3 The second schematic diagram shows a partial cross-section of the cleaner.

[0040] Figure 7 for Figure 3 The third schematic diagram shows a partial cross-section of the cleaner.

[0041] Figure 8 for Figure 1 The diagram shows the cleaner at another angle with the swinging component in the retracted position.

[0042] Figure 9 for Figure 8 The enlarged structural diagram of the cleaner at point B is shown.

[0043] Figure 10 for Figure 8 The diagram shows a partial cross-section of the cleaner.

[0044] Explanation of reference numerals in the attached drawings: 100, cleaner; 10, main unit; 11, working surface; 111, suction port; 113, receiving groove; 115, through hole; 117, second fixing structure; 30, ultraviolet lamp; 50, switch assembly; 51, switch mechanism; 511, micro switch; 513, transmission component; 53, triggering mechanism; 531, swing component; 5311, bracket; 5312, rotating shaft; 5313, top rod; 5314, roller; 5315, roller shaft; 5317, first fixing structure; 533, reset torsion spring; 70, dust collection component. Detailed Implementation

[0045] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0046] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0047] Furthermore, where the term "and / or" appears, it merely describes the relationship between related objects and indicates that three relationships can exist. For example, A and / or B can represent the relationship between A and B: A alone, A and B simultaneously, and B alone. Additionally, the character " / " in this document generally indicates an "or" relationship between the related objects before and after it. Where the terms "first" and "second" appear, these terms are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature specified with "first" or "second" may explicitly or implicitly include at least one of those features. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, four, five, etc., unless otherwise explicitly specified.

[0048] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0049] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0050] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0051] Please see Figures 1 to 5 , Figures 8 to 10 A cleaner 100 provided in one embodiment of this application includes a main unit 10, an ultraviolet lamp 30, and a switch assembly 50. The main unit 10 has a working surface 11, and the ultraviolet lamp 30 is disposed on the working surface 11. The switch assembly 50 includes a switch mechanism 51 and a trigger mechanism 53. The switch mechanism 51 is electrically connected to the ultraviolet lamp 30 and is used to control the opening and closing of the ultraviolet lamp 30. The trigger mechanism 53 is disposed on the working surface 11 and includes a swing member 531 and a return torsion spring 533. The swing member 531 is rotatably connected to the main unit 10 and has a retracted position and a pop-up position that can be switched by rotation. The swing member 531 is configured to trigger the switch mechanism 51 in the retracted position, and during the rotation from the retracted position to the pop-up position, the swing member 531 gradually protrudes relative to the working surface 11. The return torsion spring 533 is drively connected to the swing member 531 and is configured to drive the swing member 531 to rotate toward the pop-up position.

[0052] In one embodiment, the cleaner 100 is a mite remover. To achieve its normal function, the cleaner 100 also includes a vacuuming assembly. The working surface 11 has a suction port 111, which is connected to the vacuuming assembly. Specifically, the vacuuming assembly includes a vacuum motor, a suction duct, and a dust collection component 70. The vacuum motor is connected to the suction port 111 through the suction duct. During operation, the vacuum motor is activated, and the suction port 111 is aligned with the cleaning target. The vacuum motor generates suction to draw dust mites from the cleaning target into the dust collection component 70. In addition, during operation, the ultraviolet lamp 30 can be turned on simultaneously to irradiate the cleaning target, assisting in sterilization and mite removal.

[0053] When in use, the cleaner 100 comes into contact with the target being cleaned and is in working condition. At this time, the working surface 11 faces the target being cleaned, and the ultraviolet lamp 30 is activated to kill bacteria and mites. When the cleaner 100 is removed from the target being cleaned, the work ends or is paused, and the cleaner 100 is in a non-working state. In the non-working state, the orientation of the working surface 11 of the cleaner 100 is not fixed, so it is necessary to control the ultraviolet lamp 30 to be turned off to prevent it from directly irradiating outwards.

[0054] Understandably, as the cleaner 100 moves from a position away from the cleaning target to a position of contact with the cleaning target, the working surface 11 moves toward the cleaning target until the cleaner 100 effectively contacts the cleaning target. The driving force for the cleaner 100 to effectively contact the cleaning target can be its own weight or the downward pressure applied by the user.

[0055] The switch assembly 50 is a swing-type switch structure. The swing member 531 swings relative to the main unit 10, switching between a retracted position and a pop-up position. In the pop-up position, the swing member 531 protrudes at least partially from the working surface 11. Therefore, when the user begins cleaning the target with the cleaner 100, the working surface 11 moves towards the target, and the swing member 531 initially contacts the target. Continuing to move towards the target overcomes the elastic force exerted on the swing member 531 by the return torsion spring 533, gradually reducing its protrusion and switching from the pop-up position to the retracted position. When the swing member 531 is in the retracted position, the cleaner 100 enters its working state, triggering the switch mechanism 51 to turn on the ultraviolet lamp 30. At this time, the working surface 11 can directly contact the cleaning surface, with the swing member 531 flush with the working surface 11; alternatively, the working surface 11 can maintain a certain distance from the cleaning surface, with the swing member 531 still protruding slightly relative to the working surface 11. When the user lifts the cleaner 100, the working surface 11 moves away from the cleaning target, and the swinging part 531 is reset under the drive of the reset torsion spring 533, gradually protruding relative to the working surface 11 to switch from the retracted position to the pop-up position, no longer triggering the switch mechanism 51, and the ultraviolet lamp 30 is turned off.

[0056] The cleaner 100 described above uses a switch assembly 50 to control the ultraviolet lamp 30. When the user begins to use the cleaner 100 to clean the target area, the swing member 531 of the trigger mechanism 53 is pressed and rotates to the retracted position, triggering the switch mechanism 51 to control the ultraviolet lamp 30 to turn on. When the user lifts the cleaner 100, the reset torsion spring 533 of the trigger mechanism 53 drives the swing member 531 to reset, stopping the triggering of the switch mechanism 51 and promptly turning off the ultraviolet lamp 30. Furthermore, the switch assembly 50 adopts a swing-type switch structure, using the swing of the swing member 531 to actuate the switch mechanism 51, and using the reset torsion spring 533 to reset the swing member 531. This effectively saves height space, miniaturizes the structure, and allows for quick switching of the ultraviolet lamp 30.

[0057] In some embodiments, the cleaner 100 includes at least two sets of switch assemblies 50.

[0058] Understandably, the triggering mechanisms 53 of the two sets of switching assemblies 50 are spaced apart on the working surface 11. In other words, the triggering mechanisms 53 of the two sets of switching assemblies 50 are located in different areas of the working surface 11. The ultraviolet lamp 30 is turned on only when the switching mechanisms 51 of both sets of switching assemblies 50 are triggered; or, the ultraviolet lamp 30 is turned on when the switching mechanism 51 of at least one set of switching assemblies 50 is triggered.

[0059] Thus, at least two sets of switching components 50 help improve the accuracy of the switching component 50 in controlling the UV lamp 30, enabling the cleaner 100 to adapt to different cleaning targets.

[0060] Please refer to the following: Figure 6 and Figure 7 In some embodiments, the swing member 531 includes a bracket 5311 and a roller 5314. The bracket 5311 has a pivot 5312 and is rotatably connected to the main unit 10 via the pivot 5312. The roller 5314 is rotatably connected to the bracket 5311 and is used to contact the cleaning target.

[0061] Understandably, the bracket 5311 can swing about the pivot 5312. The roller 5314 has a roller 5315 and is rotatably connected to the bracket 5311 via the roller 5315. The rolling direction of the roller 5314 is the direction in which the cleaner 100 moves along the cleaning target during use. The roller 5314 is located at one end of the bracket 5311, and the roller 5314 can contact the cleaning target whether the swinging member 531 is in the retracted or extended position.

[0062] In this way, when the cleaner 100 cleans the target, the roller 5314 can remain in contact with the target and roll along the target to prevent the swing member 531 from significantly hindering the movement of the cleaner 100, thus making the cleaner 100 move more smoothly.

[0063] Furthermore, the bracket 5311 has a first fixing structure 5317, and the main unit 10 has a second fixing structure 117. The reset torsion spring 533 is sleeved on the rotating shaft 5312, and one torsion spring arm cooperates with the first fixing structure 5317, while the other torsion spring arm cooperates with the second fixing structure 117.

[0064] Specifically, the first fixing structure 5317 can be a fixing groove on the bracket 5311, and the second fixing structure 117 can be a mating groove on the host 10. The two torsion spring arms of the reset torsion spring 533 are respectively inserted into the two fixing grooves.

[0065] In this way, the position of the reset torsion spring 533 is stable and reliable, which is conducive to its accurate application of elastic force to the bracket 5311.

[0066] Furthermore, the roller 5315 of the roller 5314 is parallel to and spaced apart from the rotating shaft 5312. In other words, the axis of rotation of the roller 5314 is parallel to and spaced apart from the pivot axis of the oscillating member 531.

[0067] Thus, the rolling of the roller 5314 and the swing of the swing member 531 are well synchronized, and the resistance of the swing member 531 when switching from the pop-up position to the retracted position is smaller.

[0068] In some embodiments, the switching mechanism 51 includes a micro switch 511 and a transmission member 513. The micro switch 511 is disposed on one side of the triggering mechanism 53 in a first direction, which intersects the height direction of the cleaner 100. The transmission member 513 is disposed between the micro switch 511 and the triggering mechanism 53, and the swing member 531 is configured to trigger the micro switch 511 in a retracted position via the transmission member 513.

[0069] Understandably, the first direction can be perpendicular to the height direction of the cleaner 100. The triggering of the micro switch 511 by the swing member 531 is driven by the transmission member 513, that is, the swing member 531 can trigger the micro switch 511 through the transmission member.

[0070] Thus, the switching mechanism 51 has advantages such as small trigger distance and fast trigger response. The micro switch 511 itself is relatively small in size, and it is located on one side of the triggering mechanism 53 in the first direction, which can reduce the space occupied by the cleaner 100 in the height direction.

[0071] In some embodiments, the working surface 11 has a receiving groove 113, and a triggering mechanism 53 is disposed in the receiving groove 113. During rotation from the retracted position to the pop-out position, the triggering mechanism 53 extends outward from the receiving groove 113.

[0072] Understandably, the triggering structure is at least partially located within the receiving groove 113. When the swing member 531 is in the pop-out position, the swing member 531 is at least partially outside the receiving groove 113. When the swing member 531 is in the retracted position, the swing member 531 may be partially or completely within the receiving groove 113.

[0073] Specifically, the groove wall of the receiving groove 113 has a shaft hole, and the rotating shaft 5312 of the swing member 531 cooperates with the shaft hole to achieve a rotating connection with the main unit 10.

[0074] Thus, the receiving slot 113 can accommodate the triggering mechanism 53, leaving space for the swing member 531 to extend and retract, and allowing the working surface 11 to be closer to the cleaning target, or even in contact with the cleaning target, when the swing member 531 is in the retracted position.

[0075] In some embodiments, the micro switch 511 is disposed within the host 10 and located on one side of the receiving groove 113 in the first direction.

[0076] Understandably, the receiving groove 113 is located outside the main unit 10, and the micro switch 511 is located inside the main unit 10. The micro switch 511 is located on one side of the receiving groove 113 in the first direction, and the two are separated by the groove wall of the receiving groove 113.

[0077] In this way, the micro switch 511 will not occupy the space of the receiving slot 113, and the micro switch 511 is inside the host 10 and can be protected by the host 10, which can also reduce the probability of accidental triggering by external objects.

[0078] In some embodiments, the working surface 11 further has a through hole 115, which connects the interior of the host 10 with the receiving groove 113. Understandably, the through hole 115 may be located at the bottom of the receiving groove 113.

[0079] The transmission component 513 is a transmission lever and is located inside the main unit 10. One end of the transmission lever is set to correspond to the micro switch 511, and the other end is set to correspond to the through hole 115. The swing component 531 has a push rod 5313, and the swing component 531 is configured to abut against the transmission lever through the through hole 115 via the push rod 5313 in the retracted position.

[0080] Thus, during the process of the swing member 531 switching from the pop-up position to the retracted position, the push rod 5313 can gradually pass through the through hole 115 and abut against the transmission lever, and pry the transmission lever at one end to trigger the micro switch 511 located at the other end of the transmission lever.

[0081] In some embodiments, the lever arm of the push rod 5313 acting with the transmission lever is longer than the lever arm of the micro switch 511 acting with the transmission lever.

[0082] Understandably, the transmission lever adopts an asymmetrical design, and when the cleaner 100 is in use, the rotating shaft can be parallel to the horizontal direction.

[0083] Thus, the push rod 5313 can generate sufficient force through the transmission lever to trigger the micro switch 511, and after the push rod 5313 stops abutting the transmission lever, the transmission lever can automatically reset under the action of gravity.

[0084] In other embodiments, the transmission component 513 may also be a transmission rod, gear, rack, etc., without specific limitations.

[0085] In some other embodiments, the switching mechanism 51 may also use a photoelectric switch or a vertical micro switch 511 to control the lighting and extinguishing of the ultraviolet lamp 30, so that when the cleaner 100 leaves the target surface, the switch outputs a signal to the control board to control the ultraviolet lamp 30 to turn off.

[0086] Among them, the photoelectric switch structure is compact, but requires a control delay of several seconds and is more expensive than the oscillating switch structure. The cleaner 100 has a high stacking degree in the height direction, and the vertical micro switch 511 occupies more space in the height direction than the oscillating switch structure, which has a significant impact on the integration degree of the cleaner 100.

[0087] The aforementioned cleaner 100 is specifically a mite remover. The cleaning process and principle of the cleaner 100 involves a vacuum motor providing suction to remove dust mites. Simultaneously, an ultraviolet lamp 30 assists in sterilization and mite removal. A switch assembly 50 controls the ultraviolet lamp 30 to turn on and off, ensuring user safety.

[0088] The switch assembly 50 is a swing switch structure, specifically including a roller 5314, a bracket 5311, a return torsion spring 533, a transmission lever, and a micro switch 511. The roller 5314 is rotatably connected to the bracket 5311 via a roller 5315 to form a swing member 531. The swing member 531 has two states: an extended state in the extended position and a retracted state in the retracted position.

[0089] The bracket 5311 is equipped with a rotating shaft 5312 and a top rod 5313. The rotating shaft 5312 cooperates with the fixed structure, and a torsion spring is fitted on the rotating shaft 5312. One end of the torsion spring is locked in the second fixed structure 117 in the receiving groove 113, and the other end is locked in the first fixed structure 5317 of the bracket 5311. The working principle of the switch assembly 50 is as follows: When the cleaner 100 is in the working state, the bracket 5311 overcomes the elastic force of the reset torsion spring 533, and the top rod 5313 on it pries the transmission lever to trigger the micro switch 511, outputting a control signal to control the ultraviolet lamp 30 to light up; when the cleaner 100 is in the non-working state, the bracket 5311 is reset under the drive of the torque of the reset torsion spring 533. The transmission lever has an asymmetrical structure, and under the action of gravity, it automatically moves away from the micro switch 511. The micro switch 511 does not transmit a signal to the control board, and the ultraviolet lamp 30 is turned off.

[0090] Thus, the cleaner 100 uses a swing-type switch structure to control the UV lamp 30. That is, the swinging of the swinging component 531 is used to activate the micro switch 511, and the torsion spring is used to reset the swinging component 531. This can effectively save height space, miniaturize the structure, and quickly switch the UV lamp 30 on and off.

[0091] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0092] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A cleaner, characterized in that, The cleaner includes: The host (10) has a working surface (11); An ultraviolet lamp (30) is disposed on the working surface (11); and A switching assembly (50) includes a switching mechanism (51) and a triggering mechanism (53); the switching mechanism (51) is electrically connected to the ultraviolet lamp (30) and is used to control the opening and closing of the ultraviolet lamp (30); the triggering mechanism (53) is disposed on the working surface (11) and includes a swing member (531) and a return torsion spring (533); the swing member (531) is rotatably connected to the host (10) and has a retracted position and a pop-up position that can be switched by rotation; the swing member (531) is configured to trigger the switching mechanism (51) in the retracted position, and during the rotation from the retracted position to the pop-up position, the swing member (531) gradually protrudes relative to the working surface (11); the return torsion spring (533) is drively connected to the swing member (531) and is configured to drive the swing member (531) to rotate toward the pop-up position.

2. The cleaner according to claim 1, characterized in that, The switching mechanism (51) includes a micro switch (511) and a transmission component (513); The micro switch (511) is located on one side of the triggering mechanism (53) in a first direction, which intersects with the height direction of the cleaner; the transmission member (513) is located between the micro switch (511) and the triggering mechanism (53), and the swing member (531) is configured to trigger the micro switch (511) in the retracted position via the transmission member (513).

3. The cleaner according to claim 2, characterized in that, The working surface (11) has a receiving groove (113), and the triggering mechanism (53) is disposed in the receiving groove (113); During the rotation from the retracted position to the pop-out position, the triggering mechanism (53) extends outward from the receiving groove (113).

4. The cleaner according to claim 3, characterized in that, The micro switch (511) is located inside the host (10) and is situated on one side of the receiving slot (113) in the first direction.

5. The cleaner according to claim 4, characterized in that, The working surface (11) also has a through hole (115), which connects the interior of the host (10) with the receiving groove (113); the transmission component (513) is a transmission lever and is disposed inside the host (10); one end of the transmission lever is disposed corresponding to the micro switch (511) and the other end is disposed corresponding to the through hole (115); The swing member (531) has a push rod (5313) and is configured to abut against the transmission lever in the retracted position through the push rod (5313) passing through the through hole (115).

6. The cleaner according to claim 5, characterized in that, The lever arm of the top rod (5313) acting with the transmission lever is longer than the lever arm of the micro switch (511) acting with the transmission lever.

7. The cleaner according to claim 1, characterized in that, The cleaner includes at least two sets of the switch assemblies (50).

8. The cleaner according to any one of claims 1-7, characterized in that, The swinging component (531) includes a bracket (5311) and a roller (5314); The bracket (5311) has a pivot (5312) and is rotatably connected to the host (10) via the pivot (5312); the roller (5314) is rotatably connected to the bracket (5311) and is used to contact the cleaning target.

9. The cleaner according to claim 8, characterized in that, The bracket (5311) has a first fixing structure (5317), and the host (10) has a second fixing structure (117); The reset torsion spring (533) is sleeved on the rotating shaft (5312), and one torsion spring arm cooperates with the first fixing structure (5317), while the other torsion spring arm cooperates with the second fixing structure (117).

10. The cleaner according to claim 9, characterized in that, The roller (5315) of the roller (5314) is parallel to and spaced apart from the rotating shaft (5312).