Cleaning base station

By setting a sliding plate at the bottom and a sliding part at the top of the dust bag drawer, combined with elastic elements and a pop-out mechanism, the problem of jamming when the dust bag drawer slides in the receiving slot is solved, achieving smooth sliding and convenient operation.

CN223799749UActive Publication Date: 2026-01-16SHEN ZHEN 3IROBOTICS CO LTD
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Patent Information

Application Number
CN202520262117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The dust bag drawer in the existing cleaning base station is prone to getting stuck when sliding in the receiving slot.

Method used

A sliding plate is installed at the bottom of the dust bag drawer and a sliding part is installed at the top. The sliding plate directly contacts the side wall of the receiving slot, while the sliding part avoids contact between the top and the side wall. Combined with an elastic element and a pop-out mechanism, it prevents jamming.

Benefits of technology

This design allows the dust bag drawer to slide smoothly within the receiving slot, reducing friction, preventing jamming, and improving ease of use and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223799749U_ABST
    Figure CN223799749U_ABST
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Abstract

The utility model discloses a cleaning base station. The cleaning base station comprises a main body and a dust bag drawer. Wherein a containing groove is formed in the main body and extends in the first direction, a sliding piece is arranged at the bottom of the dust bag drawer and extends in the first direction, a sliding part is arranged at the top of the dust bag drawer, and the sliding part is arranged at the end, close to the groove bottom of the containing groove, of the dust bag drawer. The dust bag drawer reciprocates in the containing groove in the first direction through the sliding piece and the sliding part. By means of the cleaning base station, the problem that in the prior art, when the dust bag drawer slides in the containing groove, blocking is likely to happen is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of floor cleaning, in particular to a cleaning base station. BACKGROUND

[0002] The cleaning base station is usually provided with a dust bag drawer, and a dust bag is arranged in the dust bag drawer, so that dust and impurities in the base station are collected into the dust bag.

[0003] The existing cleaning base station usually comprises a main body and a dust bag drawer, and a containing groove is formed in the main body, and the dust bag drawer is slidably arranged in the containing groove. However, most of the existing dust bag drawers are prone to jamming when sliding in the containing groove. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the present application is to provide a cleaning base station to at least solve the problem of jamming of the dust bag drawer when sliding in the containing groove in the prior art.

[0005] According to one aspect of the present application, a cleaning base station is provided, comprising:

[0006] a main body, wherein a containing groove is formed in the main body, and the containing groove extends along a first direction;

[0007] a dust bag drawer, wherein a sliding piece is arranged at the bottom of the dust bag drawer, the sliding piece extends along the first direction, a sliding part is arranged at the top of the dust bag drawer, the sliding part is arranged at one end of the dust bag drawer close to the groove bottom of the containing groove, and the dust bag drawer reciprocates in the containing groove along the first direction through the sliding piece and the sliding part.

[0008] Further, the sliding piece comprises two pieces, and the two pieces of the sliding piece are arranged in a second direction; and / or,

[0009] The sliding piece comprises at least a polytetrafluoroethylene sliding piece; and / or,

[0010] The sliding part comprises a pulley.

[0011] Further, the dust bag drawer comprises a first side wall and a second side wall arranged opposite to each other along the second direction;

[0012] The dust bag drawer is further provided with a sliding strip, the sliding strip extends along the first direction, and the sliding strip is arranged on at least one of the first side wall and the second side wall.

[0013] Further, the dust bag drawer further comprises a first elastic member and a second elastic member;

[0014] The slide includes a first slide connected to the first sidewall by a first elastic member and a second slide connected to the second sidewall by a second elastic member.

[0015] Further, the cleaning base station further comprises a pop-up mechanism arranged between the main body and the dust bag drawer, the pop-up mechanism being configured to protrude the dust bag drawer out of the accommodating slot by a predetermined distance.

[0016] Further, the pop-up mechanism comprises:

[0017] a limiting portion arranged on the main body, the limiting portion having a first position to limit the dust bag drawer in the accommodating slot and a second position to release the dust bag drawer;

[0018] a stop portion arranged between the dust bag drawer and the main body, the stop portion being configured to apply a force to the dust bag drawer in a direction opposite to the first direction;

[0019] wherein, when the limiting portion is in the first position, the stop portion applies an external force to the dust bag drawer to protrude the dust bag drawer out of the accommodating slot by a predetermined distance.

[0020] Further, a relief groove is formed on a sidewall of the accommodating slot opposite to the bottom of the dust bag drawer, and the bottom of the dust bag drawer is provided with a limiting protrusion.

[0021] The limiting portion comprises a hinged plate rotatably connected to the main body, a first end of the hinged plate being rotatable under an external force and driving a second end of the hinged plate to pass through the relief groove and abut against the limiting protrusion to make the limiting portion in the first position, or the first end of the hinged plate being rotatable under an external force and driving the second end of the hinged plate to rotate away from the limiting protrusion to make the limiting portion in the second position.

[0022] Further, the stop portion comprises a sliding block and a third elastic member, the sliding block being connected to the main body by the third elastic member, and a side of the sliding block away from the third elastic member abutting against the dust bag drawer.

[0023] Further, the bottom of the dust bag drawer is provided with an anti-extraction groove, and the anti-extraction groove is located at an end close to the bottom of the accommodating slot.

[0024] The cleaning base station further comprises an anti-extraction mechanism arranged in the anti-extraction groove, the anti-extraction mechanism having a third position protruding out of the anti-extraction groove to limit the dust bag drawer in the accommodating slot, and the anti-extraction mechanism having a fourth position being partially retracted into the anti-extraction groove under an external force.

[0025] The side wall opposite to the bottom of the dust bag drawer is provided with an avoiding slot, and the limiting part passes through the avoiding slot and abuts against the bottom of the dust bag drawer, the dust bag drawer slides in the direction opposite to the first direction, and the anti-dropping mechanism abuts against the limiting part when the anti-dropping mechanism is in the third position.

[0026] Further, the anti-dropping mechanism comprises a sliding limiting block and a fourth elastic member, the fourth elastic member is arranged in the anti-dropping slot, the sliding limiting block is connected with the fourth elastic member, the sliding limiting block has the third position protruding from the anti-dropping slot by the fourth elastic member, and the sliding limiting block has the fourth position partially retracted into the anti-dropping slot by overcoming the elastic force of the fourth elastic member.

[0027] Compared with the prior art, the bottom of the dust bag drawer is provided with a sliding sheet extending in the first direction, and the top of the dust bag drawer is provided with a sliding part near one end of the groove bottom of the accommodating groove, and the dust bag drawer slides in the accommodating groove under the action of the sliding sheet and the sliding part; since there is no guide rail in the accommodating groove, and the one end of the bottom of the dust bag drawer away from the groove bottom of the accommodating groove is not provided with a pulley, the phenomenon of jamming of the dust bag drawer when sliding back and forth in the accommodating groove in the first direction is avoided to a certain extent. In addition, the sliding sheet directly contacts with the side wall of the accommodating groove, and since the sliding sheet has a low sliding friction coefficient, the dust bag drawer slides smoothly in the accommodating groove. On the other hand, the sliding part is arranged so that the top of the dust bag drawer does not directly contact with the side wall of the accommodating groove when the dust bag drawer slides in the accommodating groove, thereby preventing the friction between the dust bag drawer and the side wall of the accommodating groove from being too large, causing the dust bag drawer to jam when sliding. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0029] Figure 1 It is an explosion structure schematic diagram of the cleaning base station disclosed in the application;

[0030] Figure 2 It is an explosion structure schematic diagram of the cleaning base station disclosed in the application; Figure 1 It is an enlarged schematic diagram of the I area in the application;

[0031] Figure 3 It is an enlarged schematic diagram of the I area in the application; Figure 1 It is an enlarged schematic diagram of the II area in the application;

[0032] Figure 4A partial cross-sectional view of a cleaning base station disclosed in the present application;

[0033] Figure 5 Another partial cross-sectional view of a cleaning base station disclosed in the present application;

[0034] Figure 6 A structural schematic view of a dust bag drawer disclosed in the present application in a first perspective view;

[0035] Figure 7 A structural schematic view of a dust bag drawer disclosed in the present application in a second perspective view.

[0036] Wherein, the above-mentioned drawings include the following reference signs:

[0037] 10, main body; 11, dirt outlet passage; 12, dust bag detection element; 20, dust bag drawer; 21, dirt inlet passage; 22, sliding piece; 23, sliding part; 24, sliding bar; 25, limiting protrusion; 26, decorative panel; 30, ejection mechanism; 31, limiting part; 32, abutting part; 40, anti-disengagement mechanism; 41, sliding limiting block; 42, fourth elastic member; 50, dust bag; 61, first elastic member; 70, sealing ring; 101, accommodating groove; 201, first side wall; 202, second side wall; 203, anti-disengagement groove; 231, pulley; 241, first sliding bar; 242, second sliding bar; 311, rocker; 312, fifth elastic member; 321, sliding block; 322, third elastic member; 411, control section; 1011, avoiding groove; 3111, first inclined surface; 3112, second inclined surface. DETAILED DESCRIPTION

[0038] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0039] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0040] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0041] See Figures 1 to 7 As shown, according to an embodiment of this application, a cleaning base station is provided, which includes a main body 10 and a dust bag drawer 20.

[0042] The main body 10 is provided with a receiving groove 101, which is located along a first direction (as shown in the attached figure). Figure 1 Extending in the X direction, the bottom of the dust bag drawer 20 is provided with a sliding piece 22, which extends along the first direction. The top of the dust bag drawer 20 is provided with a sliding part 23, which is located at one end of the dust bag drawer 20 near the bottom of the receiving groove 101. The dust bag drawer 20 reciprocates in the receiving groove 101 along the first direction via the sliding piece 22 and the sliding part 23.

[0043] In this embodiment, the dust bag drawer 20 is used to collect stains and dust. Specifically, the main body 10 has a waste discharge channel 11, which is connected to the receiving groove 101. The dust bag drawer 20 has a waste inlet channel 21. When the dust bag drawer 20 is installed in the receiving groove 101, the waste discharge channel 11 and the waste inlet channel 21 are connected, so that stains and dust on the base station can enter the dust bag drawer 20.

[0044] In the existing cleaning base station, the slide rails are usually arranged in the accommodating groove 101 of the main body 10, and the dust bag drawer 20 is provided with a plurality of pulleys 231 at the bottom thereof. Some of the pulleys 231 are arranged at one end of the bottom of the dust bag drawer 20 close to the bottom of the accommodating groove 101, and the other pulleys 231 are arranged at the other end of the bottom of the dust bag drawer 20 away from the bottom of the accommodating groove 101. When the dust bag drawer 20 is pulled out of the accommodating groove 101, the pulleys 231 arranged at the end of the bottom of the dust bag drawer 20 away from the bottom of the accommodating groove 101 are out of the rails, which causes the dust bag drawer 20 to be stuck when sliding in the accommodating groove 101. In addition, when the dust bag drawer 20 needs to be pushed into the accommodating groove 101, the pulleys 231 at the end of the bottom of the dust bag drawer 20 away from the bottom of the accommodating groove 101 are just on the rails, which also causes the dust bag drawer 20 to be stuck, thereby affecting the use of the cleaning base station to some extent.

[0045] In the present embodiment, the dust bag drawer 20 is provided with a slide piece 22 at the bottom thereof, the slide piece 22 extends in the first direction, and the dust bag drawer 20 is provided with a sliding part 23 at the top thereof close to the end of the bottom of the accommodating groove 101. The dust bag drawer 20 slides in the accommodating groove 101 under the action of the slide piece 22 and the sliding part 23. Since there are no guide rails in the accommodating groove 101, and the end of the bottom of the dust bag drawer 20 away from the bottom of the accommodating groove 101 is not provided with pulleys 231, the dust bag drawer 20 is prevented from being stuck to some extent when reciprocally sliding in the first direction in the accommodating groove 101. In addition, in the present embodiment, the slide piece 22 directly contacts the side wall of the accommodating groove 101, and since the slide piece 22 has a low sliding friction coefficient, the dust bag drawer 20 can smoothly slide in the accommodating groove 101. On the other hand, the sliding part 23 is arranged such that the top of the dust bag drawer 20 does not directly contact the side wall of the accommodating groove 101 when the dust bag drawer 20 slides in the accommodating groove 101, thereby preventing the friction between the dust bag drawer 20 and the side wall of the accommodating groove 101 from being too large, which causes the dust bag drawer 20 to be stuck when sliding.

[0046] As shown in FIGS. 1 to 3, the slide piece 22 is arranged at the bottom of the dust bag drawer 20. Figure 1 As shown in FIGS. 1 to 3, the slide piece 22 is arranged at the bottom of the dust bag drawer 20. Figure 4 As shown in FIGS. 1 to 3, the slide piece 22 is arranged at the bottom of the dust bag drawer 20. Figure 1 As shown in FIGS. 1 to 3, the slide piece 22 is arranged at the bottom of the dust bag drawer 20.

[0047] Optionally, the sliding sheet 22 comprises at least a polytetrafluoroethylene sliding sheet. Specifically, the polytetrafluoroethylene sliding sheet has excellent wear resistance, thereby prolonging the service life of the sliding sheet 22 to a certain extent; on the other hand, the polytetrafluoroethylene sliding sheet has a relatively low sliding friction coefficient, which can prevent the dust bag drawer 20 from being stuck when sliding in the accommodating groove 101 to a certain extent. Optionally, the sliding sheet 22 can also be a silicon carbide sliding sheet or an aluminum oxide sliding sheet.

[0048] In some embodiments, the sliding part 23 comprises a pulley 231. Specifically, when the dust bag drawer 20 slides in the accommodating groove 101, the pulley 231 is in contact with and rolls on the side wall of the accommodating groove 101, thereby preventing the side wall of the accommodating groove 101 from being in contact with the dust bag drawer 20; on the other hand, the pulley 231 is arranged at one end of the top of the dust bag drawer 20 close to the groove bottom of the accommodating groove 101, and the other end of the top of the dust bag drawer 20 away from the groove bottom of the accommodating groove 101 is not provided with the pulley 231, so that when the dust bag drawer 20 slides in the accommodating groove 101, it is difficult for part of the pulley 231 to be in contact with the side wall of the accommodating groove 101 while the other part of the pulley 231 not to be in contact with the side wall of the accommodating groove 101, thereby preventing the dust bag drawer 20 from being stuck. In addition, the pulley 231 comprises at least two pulleys 231, and the at least two pulleys 231 are arranged at intervals in the second direction.

[0049] Further, the dust bag drawer 20 comprises a first side wall 201 and a second side wall 202 arranged oppositely in the second direction; the dust bag drawer 20 is further provided with a sliding strip 24 extending in the first direction, and the sliding strip 24 is arranged on at least one of the first side wall 201 and the second side wall 202.

[0050] Generally, after the dust bag drawer 20 is installed in the accommodating groove 101, there will be a certain gap between the dust bag drawer 20 and the accommodating groove 101 in the second direction, which makes the dust bag drawer 20 likely to shake in the second direction when sliding in the accommodating groove 101, and in severe cases, the dust bag drawer 20 can be stuck in the accommodating groove 101. Therefore, the sliding strip 24 is arranged on at least one of the first side wall 201 and the second side wall 202 in the present embodiment, and the sliding strip 24 is used to reduce the gap between the dust bag drawer 20 and the accommodating groove 101 in the second direction; in addition, the sliding strip 24 has a relatively low sliding friction coefficient, thereby avoiding the direct contact between the dust bag drawer 20 and the side wall of the accommodating groove 101, which causes the dust bag drawer 20 to be stuck when sliding in the accommodating groove 101.

[0051] Specifically, measuring the width of the gap between the first sidewall 201 and the sidewall of the receiving groove 101 opposite to the first sidewall 201, and the gap between the second sidewall 202 and the sidewall of the receiving groove 101 opposite to the second sidewall 202, is time-consuming and laborious. Therefore, in this embodiment, the dust bag drawer 20 further includes a first elastic member 61 and a second elastic member; the slide bar 24 includes a first slide bar 241 and a second slide bar 242, the first slide bar 241 is connected to the first sidewall 201 through the first elastic member 61, and the second slide bar 242 is connected to the second sidewall 202 through the second elastic member (not shown in the figure).

[0052] In other words, the first slide bar 241, under the action of the first elastic member 61 and the side wall of the receiving groove 101, and the second slide bar 242, under the action of the second elastic member and the side wall of the receiving groove 101, can, to a certain extent, minimize the gap between the receiving groove 101 and the dust bag drawer 20 in the second direction, thereby preventing the dust bag drawer 20 from shaking in the second direction when sliding within the receiving groove 101. In some embodiments, both the first slide bar 241 and the second slide bar 242 are made of polyoxymethylene with a low coefficient of friction and high wear resistance.

[0053] Furthermore, the cleaning base station also includes a pop-out mechanism 30, which is disposed between the main body 10 and the dust bag drawer 20. The pop-out mechanism 30 is used to make the dust bag drawer 20 protrude from the receiving groove 101 by a predetermined distance.

[0054] Understandably, once the dust bag drawer 20 is fully inserted into the receiving slot 101, it may be difficult to pull the dust bag drawer 20 out of the receiving slot 101, for example, as shown in the attached image. Figure 1 and attached Figure 6 As shown, the side of the dust bag drawer 20 away from the bottom of the receiving groove 101 does not have a pull ring, thus lacking a point of force to pull the dust bag drawer 20 out of the receiving groove 101. In this embodiment, however, a pop-out mechanism 30 is provided. By simply operating the pop-out mechanism 30, the dust bag drawer 20 can protrude a predetermined distance from the receiving groove 101. At this time, the operator can use the side wall of the dust bag drawer 20 as a point of force to pull out the dust bag drawer 20.

[0055] To prevent the dust bag drawer 20 from being pulled out of the receiving groove 101 due to external force applied by non-operators, the pop-out mechanism 30 in this embodiment includes a limiting part 31. The limiting part 31 is disposed on the main body 10 and has a first position that limits the dust bag drawer 20 to the receiving groove 101, and a second position that releases the dust bag drawer 20. That is, when it is necessary to pull the dust bag drawer 20 out of the receiving groove 101, the limiting part 31 must first be operated to make the limiting part 31 move to the second position before the operator can pull out the dust bag drawer 20.

[0056] On the other hand, the ejection mechanism 30 also includes a stop 32, which is disposed between the dust bag drawer 20 and the main body 10. The stop 32 is used to apply a force to the dust bag drawer 20 in the opposite direction to the first direction. When the limiting part 31 is in the first position, the stop 32 applies an external force to the dust bag drawer 20, causing the dust bag drawer 20 to protrude a predetermined distance from the receiving groove 101. That is, when the limiting part 31 is moved to the second position, the dust bag drawer 20 is subjected to an external force in the opposite direction to the first direction, causing the dust bag drawer 20 to move a predetermined distance in the opposite direction to the first direction. At this time, the operator can use the side wall of the dust bag drawer 20 as a force application point to pull out the dust bag drawer 20.

[0057] Furthermore, an avoidance groove 1011 is provided on the side wall opposite to the bottom of the dust bag drawer 20 of the receiving groove 101, and a limiting protrusion 25 is provided at the bottom of the dust bag drawer 20; the limiting part 31 includes a rocker arm 311, which is rotatably connected to the main body 10. The first end of the rocker arm 311 rotates under the action of an external force, and drives the second end of the rocker arm 311 to pass through the avoidance groove 1011 and abut against the limiting protrusion 25, so that the limiting part 31 is in a first position; or, the first end of the rocker arm 311 rotates under the action of an external force, and drives the second end of the rocker arm 311 to rotate in a direction away from the limiting protrusion 25, so that the limiting part 31 is in a second position.

[0058] As attached Figure 1 and attached Figure 4 As shown, the rocker arm 311 is mounted on the main body 10 via a pivot. When an application is made to the first end of the rocker arm 311 along the height direction of the cleaning base station (as shown in the attached diagram), Figure 1When an external force is applied to the first end of the flap 311 in a direction opposite to the height direction of the cleaning base station, the second end of the flap 311 rotates in a direction towards the limiting protrusion 25, and the second end of the flap 311 passes through the avoiding slot 1011 and abuts against the limiting protrusion 25, so that the dust bag drawer 20 is limited in the accommodating slot 101. In actual use, the fifth elastic member 312 is arranged between the first end of the flap 311 and the main body 10, so that the second end of the flap 311 passes through the avoiding slot 1011. When the dust bag drawer 20 enters the accommodating slot 101, the limiting protrusion 25 can exert an external force on the first inclined surface 3111 on the second end of the flap 311, so that the second end of the flap 311 moves away from the limiting protrusion 25, and the dust bag drawer 20 can continue to slide in the first direction. When the dust bag drawer 20 is completely placed in the accommodating slot 101, the fifth elastic member 312 exerts an external force on the first end of the flap 311 in a direction opposite to the height direction, so that the second end of the flap 311 passes through the avoiding slot 1011 and abuts against the limiting protrusion 25, thereby limiting the dust bag drawer 20 in the accommodating slot 101. In addition, the side of the second end of the flap 311 close to the limiting protrusion 25 is provided with a second inclined surface 3112 with a large inclination angle, for example, 85°, 90° or 95°. Since the second inclined surface 3112 has a large inclination angle, the force exerted by the limiting protrusion 25 on the second inclined surface 3112 is difficult to be decomposed in a direction opposite to the height direction or the decomposed force is small, thereby avoiding rotation of the second end of the flap 311.

[0059] In addition, the abutting portion 32 comprises a sliding block 321 and a third elastic member 322. The sliding block 321 is connected to the main body 10 through the third elastic member 322, and the side of the sliding block 321 away from the third elastic member 322 abuts against the dust bag drawer 20.

[0060] Specifically, when it is necessary to release the dust bag drawer 20, an external force is only needed to be applied to the first end of the flap 311 in the height direction. At this time, the second end of the flap 311 rotates away from the limiting protrusion 25, and the second end of the flap 311 removes the external force exerted on the limiting protrusion 25. At this time, the sliding block 321 exerts an external force on the dust bag drawer 20 in a direction opposite to the first direction under the action of the third elastic member 322, so that the dust bag drawer 20 moves in a direction opposite to the first direction.

[0061] In some embodiments, the dust bag drawer 20 is provided with an anti-falling groove 203 at the bottom, and the anti-falling groove 203 is located at one end close to the groove bottom of the accommodating groove 101. The cleaning base station further comprises an anti-falling mechanism 40 arranged in the anti-falling groove 203, the anti-falling mechanism 40 has a third position protruding from the anti-falling groove 203 to limit the dust bag drawer 20 in the third position of the accommodating groove 101, and the anti-falling mechanism 40 has a fourth position under the action of external force to partially retract into the anti-falling groove 203; wherein the avoiding groove 1011 is located at one end away from the groove bottom of the accommodating groove 101, the limiting part 31 passes through the avoiding groove 1011 and abuts against the bottom of the dust bag drawer 20, the dust bag drawer 20 slides in the direction opposite to the first direction, and when the anti-falling mechanism 40 is in the third position, the anti-falling mechanism 40 abuts against the limiting part 31.

[0062] Specifically, the dust bag drawer 20 is usually provided with a dust bag 50, which is sleeved in the dirt inlet channel 21. When the dirt is too much, the dust bag drawer 20 is only pulled out of the accommodating groove 101 by a certain distance, and the dust bag 50 is taken out to process the dirt, without the need to take out the entire dust bag drawer 20 from the accommodating groove 101, thereby improving the use efficiency of the cleaning base station to a certain extent. That is to say, if the dust bag drawer 20 is completely taken out of the accommodating groove 101, it needs to be installed into the accommodating groove 101 again, which wastes time, so the anti-falling groove 203 and the anti-falling mechanism 40 of the present embodiment are arranged to prevent the dust bag drawer 20 from completely separating from the accommodating groove 101.

[0063] It can be understood that in actual use, after the ejection mechanism 30 is pressed, the dust bag drawer 20 moves in the direction opposite to the first direction, and the limiting protrusion 25 passes the second end of the flap 311, at which time the second end of the flap 311 is reset under the action of the fifth elastic element 312. The operator applies external force to the dust bag drawer 20 to make the dust bag drawer 20 continue to move in the direction opposite to the first direction, and when the anti-falling mechanism 40 is not subjected to external force, the anti-falling mechanism 40 is in the third position and abuts against the second end of the flap 311, thereby preventing the dust bag drawer 20 from separating from the accommodating groove 101. When the dust bag drawer 20 needs to be taken out of the accommodating groove 101, the operator applies external force to the anti-falling mechanism 40 in the height direction to make the anti-falling mechanism 40 be in the fourth position, at which time the anti-falling mechanism 40 is away from the second end of the flap 311, and the dust bag drawer 20 can be taken out of the accommodating groove 101.

[0064] Further, the anti-disengagement mechanism 40 comprises a sliding limiting block 41 and a fourth elastic member 42, the fourth elastic member 42 is arranged in the anti-disengagement groove 203, the sliding limiting block 41 is connected with the fourth elastic member 42, the sliding limiting block 41 has a third position protruding from the anti-disengagement groove 203 by the fourth elastic member 42, and the sliding limiting block 41 has a fourth position partially retracted into the anti-disengagement groove 203 by overcoming the elastic force of the fourth elastic member 42.

[0065] Specifically, when the operator applies an external force to the sliding limiting block 41, and the external force can overcome the external force applied by the fourth elastic member 42 to the sliding limiting hole, the sliding limiting block 41 moves along the height direction, so that the sliding limiting block 41 is partially retracted into the anti-disengagement groove 203, at this time the sliding limiting block 41 can pass the second end of the flap 311, thereby enabling the dust bag drawer 20 to be pulled out of the containing groove 101. When the operator does not apply an external force to the sliding limiting block 41 along the height direction, the sliding limiting block 41 protrudes from the anti-disengagement groove 203 under the action of the fourth elastic member 42, and when the dust bag drawer 20 slides a certain distance in the direction opposite to the first direction, the sliding limiting block 41 abuts against the second end of the flap 311, so that the dust bag drawer 20 is limited in the containing groove 101.

[0066] Further, as shown in the accompanying drawings, Figure 3 The sliding limiting block 41 is provided with a control section 411 for the operator to apply an external force to the sliding limiting block 41.

[0067] Optionally, the first elastic member 61, the second elastic member, the third elastic member 322, the fourth elastic member 42 and the fifth elastic member 312 can be springs or elastic rubbers. In addition, in some embodiments, the side of the dust bag drawer 20 away from the mounting groove is further provided with a decorative panel 26 for improving the observability of the cleaning base station, and the opening of the containing groove 101 is provided with a sealing ring 70.

[0068] In addition, in some embodiments, the main body 10 is provided with a dust bag detection element 12 for detecting whether the dust bag 50 is installed in the dust bag drawer 20, thereby preventing the dust bag drawer 20 from being contaminated due to the lack of the dust bag 50, which causes the cleaning base station to send stains into the dust bag drawer 20.

[0069] In summary, the dust bag drawer 20 is provided with the sliding piece 22 at the bottom, and the sliding part 23 is arranged at one end of the groove bottom of the accommodating groove 101 at the top of the dust bag drawer 20, thereby improving the smoothness of the dust bag drawer 20 sliding in the accommodating groove 101 to a certain extent. In addition, the first sliding strip 241 is arranged on the first side wall 201 of the dust bag drawer 20, the first sliding strip 241 is connected with the first side wall 201 through the first elastic piece 61, the second sliding strip 242 is arranged on the second side wall 202 of the dust bag drawer 20, and the second sliding strip 242 is connected with the second side wall 202 through the second elastic piece, thereby enabling the first sliding strip 241 and the second sliding strip 242 to reduce the gap between the dust bag drawer 20 and the accommodating groove 101 in the second direction to a certain extent. In addition, the cleaning base station is provided with the ejection mechanism 30, the ejection mechanism 30 is arranged between the main body 10 and the dust bag drawer 20, the ejection mechanism 30 can enable the dust bag drawer 20 to be ejected by a predetermined distance in the accommodating groove 101, thereby facilitating the operator to pull out the dust bag drawer 20. Finally, the cleaning base station is also provided with the anti-dropping mechanism 40, which can be used to prevent the dust bag drawer 20 from completely separating from the accommodating groove 101.

[0070] For the convenience of description, spatial relative terms such as "above", "upper", "top", "upper", etc. can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "above" other devices or structures will be positioned "below" or "below" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0071] In addition, it should be noted that the use of "first", "second", and the like to define parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the scope of protection of the present application.

[0072] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cleaning base station, characterized by, The dust bag drawer (20) is provided with a sliding piece (22) at the bottom, the sliding piece (22) extends along the first direction, the dust bag drawer (20) is provided with a sliding part (23) at the top, the sliding part (23) is arranged at one end of the dust bag drawer (20) close to the groove bottom of the accommodating groove (101), and the dust bag drawer (20) reciprocates in the accommodating groove (101) along the first direction through the sliding piece (22) and the sliding part (23). The sliding piece (22) includes two pieces, and the two pieces of the sliding piece (22) are arranged in a second direction; and / or, The sliding piece (22) at least includes a polytetrafluoroethylene sliding piece; and / or, 2. The cleaning dock of claim 1, wherein, The sliding part (23) includes a pulley (231). The dust bag drawer (20) includes a first side wall (201) and a second side wall (202) arranged opposite to each other along the second direction; The dust bag drawer (20) is further provided with a sliding strip (24), the sliding strip (24) extends along the first direction, and the sliding strip (24) is arranged on at least one of the first side wall (201) and the second side wall (202).

3. The cleaning dock of claim 1, wherein, The dust bag drawer (20) further includes a first elastic member (61) and a second elastic member; The sliding strip (24) includes a first sliding strip (241) and a second sliding strip (242), the first sliding strip (241) is connected to the first side wall (201) through the first elastic member (61), and the second sliding strip (242) is connected to the second side wall (202) through the second elastic member.

4. The cleaning dock of claim 3, wherein, The cleaning base station further includes a pop-up mechanism (30), the pop-up mechanism (30) is arranged between the main body (10) and the dust bag drawer (20), and the pop-up mechanism (30) is used for protruding the dust bag drawer (20) from the accommodating groove (101) by a predetermined distance. The pop-up mechanism (30) includes:

5. The cleaning dock of any one of claims 1 to 4, wherein, A limiting part (31) arranged on the main body (10), the limiting part (31) has a first position for limiting the dust bag drawer (20) in the accommodating groove (101), and a second position for releasing the dust bag drawer (20); 6. The cleaning station of claim 5, wherein, A top abutting part (32) arranged between the dust bag drawer (20) and the main body (10), the top abutting part (32) is used for applying a force to the dust bag drawer (20) along a direction opposite to the first direction; When the limiting part (31) is in the first position, the top abutting part (32) applies an external force to the dust bag drawer (20) to protrude the dust bag drawer (20) from the accommodating groove (101) by a predetermined distance. The side wall opposite to the bottom of the dust bag drawer (20) is provided with a avoiding groove (1011), and the bottom of the dust bag drawer (20) is provided with a limiting protrusion (25). ​ 7. The cleaning station of claim 6, wherein, ​ The limiting part (31) comprises a flap (311) rotatably connected to the main body (10), the first end of the flap (311) is rotated by external force, and the second end of the flap (311) is brought into abutment against the limiting protrusion (25) through the avoiding slot (1011), so that the limiting part (31) is in the first position; or, the first end of the flap (311) is rotated by external force, and the second end of the flap (311) is rotated away from the limiting protrusion (25), so that the limiting part (31) is in the second position.

8. The cleaning station of claim 6, wherein, The abutting part (32) comprises a sliding block (321) and a third elastic member (322), the sliding block (321) is connected to the main body (10) through the third elastic member (322), and the side of the sliding block (321) away from the third elastic member (322) abuts against the dust bag drawer (20).

9. The cleaning station of claim 6, wherein, The dust bag drawer (20) is provided with a anti-falling groove (203) at the bottom, and the anti-falling groove (203) is located at one end close to the groove bottom of the accommodating groove (101); The cleaning base station further comprises an anti-falling mechanism (40) arranged in the anti-falling groove (203), the anti-falling mechanism (40) has a third position protruding from the anti-falling groove (203) to limit the dust bag drawer (20) in the accommodating groove (101), and the anti-falling mechanism (40) has a fourth position partially retracted into the anti-falling groove (203) under the action of external force; The accommodating groove (101) is provided with an avoiding slot (1011) on the side wall opposite to the bottom of the dust bag drawer (20), the avoiding slot (1011) is located at one end away from the groove bottom of the accommodating groove (101), the limiting part (31) abuts against the bottom of the dust bag drawer (20) through the avoiding slot (1011), the dust bag drawer (20) slides in the direction opposite to the first direction, and the anti-falling mechanism (40) abuts against the limiting part (31) when the anti-falling mechanism (40) is in the third position.

10. The cleaning station of claim 9, wherein, The anti-falling mechanism (40) comprises a sliding limiting block (41) and a fourth elastic member (42), the fourth elastic member (42) is arranged in the anti-falling groove (203), the sliding limiting block (41) is connected with the fourth elastic member (42), the sliding limiting block (41) has the third position protruding from the anti-falling groove (203) by the fourth elastic member (42), and the sliding limiting block (41) has the fourth position partially retracted into the anti-falling groove (203) by overcoming the elastic force of the fourth elastic member (42).