CN218128363U - A shell structure and cleaning device for cleaning device - Google Patents

Abstract

The utility model relates to a shell structure and cleaning device for cleaning device. The lock catch assembly of the shell structure comprises a first lock catch arranged on the base, a second lock catch arranged on the rolling brush cover in a sliding mode and a driving piece arranged on the rolling brush cover in a rotating mode; the second lock catch can slide along the direction close to the base until being matched and locked with the first lock catch; the driving piece is used for rotating under the action of external force and driving the second lock catch to slide along the direction far away from the base in the rotating process until the second lock catch and the first lock catch are unlocked, and the direction of the external force is the same as the direction of the rolling brush cover separated from the base. When the rolling brush is detached from the base, the driving piece is driven to rotate by external force and drives the second lock catch to slide to the position between the second lock catch and the first lock catch in the rotating process, and the external force drives the rolling brush cover to rotate in the direction far away from the base in the driving piece rotating process, so that the rolling brush cover is separated from the base, and the operation is simple and rapid.

Description

A shell structure and cleaning device for cleaning device

Technical Field

The utility model relates to an electrical apparatus technical field especially relates to a cleaning device's shell structure and cleaning device.

Background

With the development of science and technology and economy, the traditional cleaning mode is difficult to meet the requirements of people at present, and cleaning equipment, such as a dust collector, has the advantages of portability, no wire, and low noise, the dust collector rolling brush can adhere to a lot of dirt and garbage when cleaning the ground, so that a rolling brush cover is required to be opened after the dust collector rolling brush is used, the rolling brush is cleaned and dried, and the corresponding place of the rolling brush cover and the base is cleaned.

The rolling brush lid of current dust catcher generally adopts the mode assembly of buckle to the base on, however this kind of assembly mode is unfavorable for the dismantlement and the installation of rolling brush lid, need dismantle and need grasp certain skill with the help of the instrument, and the user operation is inconvenient and experience feels poor.

SUMMERY OF THE UTILITY MODEL

Accordingly, it is necessary to provide a casing structure of a cleaning device and a cleaning device, which are directed to the problem that the roller brush cover of the existing dust collector is not easy to be assembled and disassembled.

A housing structure for a cleaning appliance, the housing structure comprising: the roller brush assembly comprises a base, a roller brush cover and a lock catch assembly, wherein the lock catch assembly is used for assembling the roller brush cover on the base;

the latch assembly includes: the rolling brush device comprises a base, a first lock catch, a second lock catch and a driving piece, wherein the first lock catch is arranged on the base, the second lock catch is arranged on the rolling brush cover in a sliding mode, and the driving piece is arranged on the rolling brush cover in a rotating mode;

the first lock catch can slide along the direction close to the base until the first lock catch is matched and locked with the first lock catch;

the driving piece is driven by external force to rotate and drives the second lock catch to slide along the direction far away from the base in the rotating process until the second lock catch and the first lock catch are unlocked, wherein the direction of the external force is the same as the direction in which the roll brush cover is detached from the base.

In one embodiment, the housing structure further comprises: and the elastic piece is arranged between the second lock catch and the rolling brush cover and is used for providing acting force for enabling the second lock catch to slide along the direction close to the base.

In one embodiment, the resilient member is a spring.

In one embodiment, a first mounting part is arranged on the wall of the rolling brush cover, and a second mounting part is arranged on the wall of the second lock catch, which is far away from the first lock catch;

the first installation part is used for installing the first end of the elastic part, the second installation part is used for installing the second end of the elastic part, wherein the first end and the second end of the elastic part are distributed relatively.

In one embodiment, the first mounting portion is a groove-shaped structure, the second mounting portion is a mounting boss structure, the first end of the elastic member is located in the first mounting portion, and the second end of the elastic member is sleeved on the second mounting portion in an interference fit mode.

In one embodiment, a guide piece is arranged on the rolling brush cover, and a guide channel aligned with the first lock catch is arranged on the guide piece;

the second lock catch can slide along the guide channel.

In one embodiment, the end of the second lock catch close to the first lock catch is provided with a guide slope.

In one embodiment, the first lock catch is of a groove-shaped structure;

the second latch includes: the clamping part is used for being clamped in the first lock catch, and the first abutting part is used for abutting against the driving piece in the rotating process of the driving piece.

In one embodiment, the driving member comprises: the shifting part, the rotating part and the second abutting part are arranged on the shifting part;

the poking part is used for rotating around the rotating part under the action of the external force;

the second abutting part is used for abutting against the second lock catch in the rotating process of the shifting part so as to push the second lock catch to slide.

In one embodiment, the toggle part comprises a toggle end and a shielding end which are distributed oppositely, the toggle end and the shielding end are positioned at two sides of the rotating part in the sliding direction of the second lock catch, the poking end is close to the base and is distributed, and the shielding end is close to the rolling brush cover and is distributed.

In one embodiment, the base is provided with a toggle groove adjacent to the toggle end, the toggle groove is used for providing a toggle space for the toggle end;

the rolling brush cover is provided with a receding groove adjacent to the shielding end, the abdicating groove is used for providing a rotating space for the shielding end.

In one embodiment, the housing structure further comprises at least one snap assembly, and the snap assembly is used for being matched with the lock assembly to limit the rolling brush cover in different directions;

wherein the trip direction of the buckle assembly is the same as the direction of the external force.

In one embodiment, the first side wall of the roller brush cover is connected with the first side wall of the base through the lock catch assembly;

the number of the buckle components is two, the second side wall of the rolling brush cover is connected with the second side wall of the base through one buckle component, the third side wall of the rolling brush cover is connected with the third side wall of the base through the other buckle component, the second side wall and the third side wall of the base are distributed on two sides of the first side wall, and the second side wall and the third side wall of the rolling brush cover are distributed on two sides of the first side wall.

A shell structure for cleaning equipment comprises a base, a rolling brush cover and a locking component, wherein the locking component is used for assembling the rolling brush cover on the base;

an anti-collision buffer piece is arranged on the outer wall of the front end of the rolling brush cover, and a sealing piece is arranged at the periphery of the inner wall of the rear end of the rolling brush cover;

the lock catch assembly comprises a first lock catch arranged on the base and a second lock catch arranged on the rolling brush cover in a sliding mode, and the second lock catch can slide along the direction close to the base until being matched with the first lock catch to be locked or slide along the direction far away from the base until being unlocked with the first lock catch.

According to the shell structure for the cleaning equipment, the anti-collision buffer piece is used for better protecting the rolling brush cover from colliding with other objects to buffer in the cleaning process, and plays a role in protecting the rolling brush cover; the sealing element can be contacted with the surface of the rolling brush, so that water or dirt in the rolling brush is effectively prevented from entering the edge of the base to pollute the edge of the base; the second lock catch of the lock catch component can be locked or unlocked with the first lock catch through sliding of the second lock catch, and the roller brush cover can be conveniently dismounted on the base. It is visible, the utility model provides a shell structure through crashproof bolster, sealing member and the cooperation of this three of hasp subassembly, can improve the performance of self.

In one embodiment, the distance D between the lower end front wall of the crash cushion and the roller brush cover is gradually reduced along a direction from top to bottom.

In one embodiment, the shell structure further comprises a rolling brush scraping strip, and the rolling brush scraping strip is arranged on the inner side of the front end of the rolling brush cover or connected with the anti-collision buffer and extends to the inner side of the front end of the rolling brush cover.

In one embodiment, a mounting protrusion is formed at a peripheral edge of an inner wall of a rear end of the roll brush cover, and the sealing member is connected to the mounting protrusion and extends from a free end of the mounting protrusion, wherein the free end of the mounting protrusion is the other end of the mounting protrusion opposite to the end connected to the roll brush cover.

A cleaning appliance comprising a housing arrangement as claimed in any one of the preceding claims.

In one embodiment, the cleaning apparatus further comprises: the garbage can comprises an upright handle, a vacuum suction source, a garbage channel, a rolling brush scraping strip, a sewage tank, a clean water tank and a fluid distributor;

the upright handle is operatively connected to a base of the housing structure, the roller brush is mounted on the base, the vacuum suction source and the clean water tank are disposed on the upright handle, the dirty water tank is disposed on the upright handle or the base, the vacuum suction source is used for generating suction force to make fluid or garbage enter the dirty water tank from the ground through the garbage channel, the roller brush cover at least partially surrounds the roller brush, the roller brush cover and the roller brush cooperate to form a suction nozzle, and the suction nozzle is communicated with the dirty water tank through the garbage channel, so that the fluid or the garbage on the ground passes through the suction nozzle to enter the garbage channel;

the fluid dispenser is arranged on the upright handle or the base, the fluid dispenser is communicated with the clean water tank through a fluid transmission passage and is used for applying fluid in the clean water tank to the rolling brush or the surface to be cleaned;

the rolling brush scraping strip is formed on the rolling brush cover or the base and used for scraping off residual dust or liquid on the rolling brush.

According to the shell structure of the cleaning equipment and the cleaning equipment, when the rolling brush cover is assembled on the base, the second lock catch slides along the direction close to the base until the second lock catch and the first lock catch are matched and locked, so that the assembly of the rolling brush is realized; when the rolling brush needs to be detached from the base, external force is applied to the driving piece, the driving piece is driven by the external force to rotate, and the second lock catch is driven to slide along the direction far away from the base in the rotating process until the locking between the second lock catch and the first lock catch is released, so that the locking between the rolling brush cover and the base is also released. The direction of the external force is the same as the direction in which the rolling brush cover is separated from the base, so that the external force can drive the rolling brush cover to rotate towards the direction far away from the base in the process of driving the driving piece to rotate, the rolling brush cover is separated from the base, and the separation process and the unlocking process of the rolling brush can be synchronously performed, so that the design of human engineering is met, the operation is simple and rapid, time and labor are saved, the operation of a user is facilitated, and the user experience is improved; in addition, the anti-collision buffer piece is used for better protecting the rolling brush cover from colliding with other objects to buffer in the process of cleaning and cleaning operation, and plays a role in protecting the rolling brush cover; the sealing element can be contacted with the surface of the rolling brush, so that water or dirt in the rolling brush is effectively prevented from entering the edge of the base to pollute the edge of the base; the second lock catch of the lock catch component can be locked or unlocked with the first lock catch through sliding of the second lock catch, and the roller brush cover can be conveniently dismounted on the base. It is visible, the utility model provides a cleaning equipment through crashproof bolster, sealing member and this three's of hasp subassembly cooperation, can improve the performance of self.

Drawings

Fig. 1 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partial explosion according to an embodiment of the present invention;

fig. 3 is a top view of a housing structure according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view at A-A of the brush roll cover of FIG. 3 inbase:Sub>A locked state;

FIG. 5 isbase:Sub>A cross-sectional view at A-A of the brush roll cover of FIG. 3 in an unlocked state;

fig. 6 is an exploded view of a housing structure according to an embodiment of the present invention;

fig. 7 is an exploded view of a latch assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second lock catch according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a base according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of a housing structure according to an embodiment of the present invention;

fig. 11 is an enlarged partial schematic view at a of fig. 5.

Wherein the reference numerals in the drawings are as follows:

100. a base; 100a, a toggle groove; 200. a rolling brush cover; 200a, an abdicating groove; 210. a first mounting portion; 220. a stud; 230. an anti-collision buffer member; 240. a seal member; 250. rolling and brushing the scraping strip; 260. mounting a boss; 300. a latch assembly; 310. a first lock catch; 320. a second lock catch; 321. a second mounting portion; 322. a clamping part; 322a, a guide inclined plane; 323. a first abutting portion; 330. a drive member; 331. a toggle part; 331a, a toggle end; 331b, a shielding part; 332. a rotating part; 3321. a rotating shaft; 3322. a shaft cylinder; 333. a second abutting portion; 340. an elastic member; 350. a guide member; 350a, a guide channel; 350b, mounting holes; 400. a buckle assembly; 400b, a card slot; 600. rolling and brushing; 700. an upright handle; 800. a clear water tank; 900. a sewage tank.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 3, an embodiment of the present invention provides a housing structure for a cleaning device, including: a base 100, a roller brush cover 200, and a latch assembly 300 for mounting the roller brush cover 200 on the base 100. Further, as shown in fig. 4, the locking assembly 300 includes: a first latch 310 disposed on the base 100, a second latch 320 slidably disposed on the rolling brush cover 200, and a driving member 330 rotatably disposed on the rolling brush cover 200; the second lock catch 320 can slide in the direction close to the base 100 until being locked with the first lock catch 310; the driving member 330 is used to rotate under the external force and drive the second latch 320 to slide in the direction away from the base 100 during the rotation until the second latch 320 is unlocked from the first latch 310 (see fig. 5), wherein the direction of the external force is the same as the direction in which the roll brush cover 200 is detached from the base. Note that the arrows in fig. 5 represent the direction of the urging force.

As for the housing structure of the cleaning device, when the rolling brush cover 200 is assembled to the base 100, the second lock catch 320 is slid in a direction close to the base 100 until the second lock catch 320 is locked with the first lock catch 310, so as to assemble the rolling brush 600; when the roller brush 600 needs to be detached from the base 100, an external force is applied to the driving member 330, and the driving member 330 is driven by the external force to rotate and drives the second latch 320 to slide in a direction away from the base 100 in the rotating process until the second latch 320 and the first latch 310 are unlocked, so that the rolling brush cover 200 and the base 100 are unlocked. And because the direction of the external force is the same as the direction that the rolling brush cover 200 breaks away from the base 100, the external force can drive the rolling brush cover 200 to rotate towards the direction far away from the base 100 in the process of driving the driving part 330 to rotate, so that the rolling brush cover 200 breaks away from the base 100, and the process of breaking away from the rolling brush 600 and the process of unlocking can be synchronously performed, so that the design of ergonomics is met, the operation is simple and rapid, time and labor are saved, the operation of a user is facilitated, and the user experience is improved.

In some embodiments of the present invention, as shown in fig. 4 to 7, the shell structure further includes: and an elastic member 340 disposed between the secondary latch 320 and the roller brush cover 200, the elastic member 340 being used to provide a force for sliding the secondary latch 320 in a direction approaching the base 100. As an example, the elastic member 340 is disposed between an end of the second locker 320 remote from the base 100 and the roll brush cover 200. When the second latch 320 is driven by the driving member 330 to slide in a direction away from the base 100, the elastic member 340 is in a compressed state. After the rolling brush cover 200 is detached from the base 100, the driving member 330 stops driving the second latch 320 to slide in the direction away from the base 100 without being affected by external force, and the compressed elastic member 340 resets to push the second latch 320 to slide in the direction close to the base 100, so as to facilitate the rolling brush cover 200 to be assembled on the base 100 again.

Optionally, the elastic member 340 is a spring. The elastic member 340 is easy to obtain and low in cost. Of course, the elastic member 340 may be other elastic structures such as an elastic sheet.

Further, in some embodiments of the present invention, the wall of the rolling brush cover 200 is provided with a first mounting portion 210 (see fig. 7), and the wall of the second lock catch 320 far from the first lock catch 310 is provided with a second mounting portion 321 (see fig. 8); the first mounting portion 210 is used for mounting a first end of the elastic member 340, and the second mounting portion 321 is used for mounting a second end of the elastic member 340, wherein the first end and the second end of the elastic member 340 are distributed oppositely. The first mounting portion 210 and the second mounting portion 321 are used for preventing the elastic member 340 from falling off in the sliding process of the second lock catch 320, so as to ensure the normal disassembly and assembly of the roller brush cover 200.

In particular, in some embodiments of the present invention, the first mounting portion 210 is a groove-shaped structure (see fig. 7), the second mounting portion 321 is a protrusion structure (see fig. 8), the first end of the elastic member 340 is located in the first mounting portion 210, and the second end of the elastic member 340 is sleeved on the second mounting portion 321 by interference fit. This facilitates the removal of the elastic member 340. Of course, in other embodiments of the present invention, the first mounting portion 210 may also be a protrusion structure, the second mounting portion 321 may be a groove structure, a first end of the elastic member 340 is fitted over the first mounting portion 210 by interference fit, and a second end of the elastic member 340 is located in the first mounting portion 210. Wherein, second installation department 321 can be cross-shaped cross structure, also can be the cylinder structure, the embodiment of the utility model provides a do not carry out concrete restriction to the structure of second installation.

In some embodiments of the present invention, as shown in fig. 4 to 7, a guide 350 is provided on the roll brush cover 200, and the guide 350 has a guide passage 350a aligned with the first latch 310; the secondary lock 320 can slide along the guide channel 350 a. The guiding element 350 allows the second locking member 320 to slide along a target direction (i.e. along a direction close to the base 100 and along a direction away from the base 100), so as to facilitate locking and unlocking between the second locking member 320 and the first locking member 310. It will be appreciated that the profile of the guide channel 350a is adapted to the profile of the locking end of the secondary catch 320 (i.e., the end near the primary catch 310) to ensure that the locking end of the secondary catch 320 slides along the wall of the guide channel 350a to prevent the sliding direction of the secondary catch 320 from deviating from the target direction, and for example, the cross-sectional shape of the locking end of the secondary catch 320 is rectangular, the guide channel 350a is a rectangular hole, and the size of the rectangular hole is equal to or slightly larger than the cross-sectional size of the locking end of the secondary catch 320. It should be noted that the elastic member 340 can also be disposed between one end of the second latch 320 near the base 100 and the guiding member 350.

Alternatively, as shown in fig. 7, the guide 350 has a plate-shaped structure, both sides of the guide 350 are connected to the brush roll cover 200, and a guide passage 350a is opened at the middle of the guide 350. The guide 350 may be more firmly coupled to the brush cover 200. Illustratively, as shown in fig. 7, the roll brush cover 200 is provided with at least two screw posts 220 extending toward the guide 350, and at least one mounting hole 350b is provided at both sides of the guide 350. During installation, the screw rod of the screw passes through the installation hole 350b of the guide 350 to be in threaded connection with the corresponding screw column 220, so that the guide 350 can be installed. Optionally, the guide 350 has a greater thickness in the middle than on both sides.

Alternatively, as shown in fig. 8, the end of the secondary catch 320 adjacent to the primary catch 310 has a guide slope 320a thereon. This facilitates the insertion of the locking end of the secondary catch 320 into the guide channel 350a of the guide member 350. For example, the guide slope 320a may be disposed at the bottom of the secondary locker 320, and the distance between the guide slope 320a and the base 100 is gradually increased in a top-down direction as shown in fig. 4. As another example, the guide slope 320a may be disposed on the top of the secondary locker 320, and the distance between the guide slope 320a and the base 100 is gradually decreased in the top-down direction as shown in fig. 3.

In some embodiments of the present invention, as shown in fig. 4 and 9, the first locking device 310 has a groove-shaped structure; the secondary latch 320 includes: the locking part 322 is used for being clamped in the first lock catch 310, and the first abutting part 323 is used for abutting against the driving part 330 in the rotating process of the driving part 330. During the rotation of the driving member 330, the driving member abuts against the first abutting portion 323 of the second latch 320, so as to push the second latch 320 to slide in a direction away from the base 100 until the locking portion 322 is disengaged from the first latch 310.

As an example, the fastening part 322 may be fastened in the first locker 310 through a guide passage 350a of the guide 350, the guide slope 320a is provided at an end of the fastening part 322 close to the first locker 310, and the second mounting part 321 is provided at the fastening part 322, a wall of the first abutting part 323 far from the second locker 320.

Optionally, as shown in fig. 8, the first abutting portion 323 is located above the fastening portion 322, and the fastening portion 322 protrudes out of the first abutting portion 323 toward the base 100, and a side wall of the first abutting portion 323 close to the base 100 is used for abutting against the guide 350, so as to limit a distance that the fastening portion 322 slides along a direction abutting against the base 100, and avoid that the elastic member 340 collides with the first lock catch 310 violently when the fastening portion 322 extends into the first lock catch 310 due to an excessive restoring force. Wherein, the first abutting portion 323 may be substantially "L" shaped or rectangular in shape.

In some embodiments of the present invention, as shown in fig. 7, the driving member 330 includes: a dial portion 331, a rotating portion 332 and a second contact portion 333 provided on the dial portion 331; the toggle part 331 is configured to rotate around the rotating part 332 under the action of an external force; the second abutting portion 333 is used for abutting against the second lock catch 320 in the process of rotating the toggle portion 331 so as to push the second lock catch 320 to slide. As an example, the second abutment 333 abuts against the first abutment 323 of the second latch 320.

Alternatively, the rotating portion 332 is provided with a rotating shaft 3321, the roller brush cover 200 and the guide 350 are engaged to form a shaft cylinder 3322, and the rotating shaft 3321 is rotatably provided on the shaft cylinder 3322.

Alternatively, as shown in fig. 7, the second abutment portion 333 and the rotating portion 332 are aligned in the direction in which the second lock 320 slides. The structure can be compact under the condition that the toggle part 331 has the functions of rotation and abutting.

Alternatively, as shown in fig. 7, the number of the turning portions 332 is 2, and 2 turning portions 332 are located on both sides of the second abutment portion 333 in the axial direction of the turning portions 332. Thus, the toggle part 331 can be ensured to rotate stably. The bottom of the rotating portion 332 protrudes from the bottom of the second abutting portion 333, so that a locking groove is formed between the rotating portion 332 and the second abutting portion 333, and the fastening portion 322 of the second locking device 320 can be ensured to pass through.

In particular, in some embodiments of the present invention, the shifting portion 331 includes a shifting end and a shielding end that are relatively distributed, the shifting end and the shielding end are located at two sides of the rotating portion 332 in the sliding direction of the second lock catch 320, the shifting end is distributed near the base 100, and the shielding end is distributed near the rolling brush cover 200; the second contact portion 333 is configured to contact the second lock 320 during rotation of the toggle portion 331. When the dial end of the dial portion 331 is dialed outwards, the dial portion 331 rotates through the rotating portion 332 and drives the second latch 320 to slide in a direction away from the base 100 through the second abutting portion 333. The poking ends are distributed close to the base 100, so that the poking portion 331 is convenient to poke outwards, and the shielding portion 331b can be used for shielding the elastic piece 340, the second buckle 400a and other structures, and the attractiveness is improved.

Optionally, as shown in fig. 4 to 6, the base 100 has a toggle groove 100a adjacent to the toggle end, and the toggle groove 100a is used for providing a toggle space for the toggle end; the roller brush cover 200 has a relief groove 200a adjacent to the shielding end, and the relief groove 200a is used to provide a rotation space for the shielding end. The user's finger can extend into the toggle groove 100a to toggle the toggle end of the toggle portion 331 outwards, and also drive the shielding end of the toggle portion 331 to rotate in the abdicating groove 200 a.

In some embodiments of the present invention, as shown in fig. 2, the housing structure further comprises at least one buckle assembly 400, the buckle assembly 400 is used to cooperate with the latch assembly 300 to position the roller brush cover 200 in different directions; wherein, the direction of the trip direction of the buckle assembly 400 is the same as the direction of the external force. The snap assembly 400 can improve the fixing strength of the roll brush cover 200 on the base 100. As an example, the latch assembly 300 vertically restrains the brush cover 200, and the catch assembly 400 horizontally restrains the brush cover 200.

Further, as shown in fig. 2, a first sidewall of the roll brush cover 200 is connected with a first sidewall of the base 100 by a latch assembly 300; the number of the buckle assemblies 400 is two, the second sidewall of the rolling brush cover 200 is connected with the second sidewall of the base 100 through one of the buckle assemblies 400, the third sidewall of the rolling brush cover 200 is connected with the third sidewall of the base 100 through another one of the buckle assemblies 400, the second sidewall and the third sidewall of the base 100 are distributed on two sides of the first sidewall, and the second sidewall and the third sidewall of the rolling brush cover 200 are distributed on two sides of the first sidewall. The locking assembly 300 can form a three-point locking structure with the two locking assemblies 400, so that the roller brush cover 200 can be more firmly connected to the base 100.

Alternatively, as shown in fig. 10, the second and third locking assemblies 410 and 430 include: a buckle 400a provided on the roll brush cover 200 and a catching groove 400b provided on the base 100, the buckle 400a being caught in the corresponding catching groove 400 b. It can be understood that the extending direction of the catch 400a is the same as the direction of the external force.

The following describes the process of attaching and detaching the brush cover 200:

when the rolling brush cover 200 is installed, the fasteners 400a on the two sides of the bottom of the rolling brush cover 200 are simultaneously fastened to the fastening slots 400b on the two sides of the bottom of the base 100, so as to lock the second fastener 320 and the second fastener 320. Then, the pulling end of the pulling portion 331 is pressed downward and the elastic member 340 is reset, so that the fastening portion 322 of the second latch 320 is fastened in the first latch 310, and the second latch 320 and the first latch 310 are locked, thereby mounting the roll brush cover 200.

When the rolling brush cover 200 is disassembled, a user can dial the dial end of the dial portion 331 outwards, and the dial end rotates in a direction away from the dial slot 100a under the action of external force to drive the second abutting portion 333 to rotate. The second abutting portion 333 pushes the first abutting portion 323 of the second latch 320 in the rotating process, so that the first abutting portion 323 moves in the direction away from the base 100, so that the clamping portion 322 of the second latch 320 is separated from the first latch 310, thereby releasing the locking between the second latch 320 and the first latch 310, and then separating the fasteners 400a on the two sides of the bottom of the roller brush cover 200 from the slots 400b on the two sides of the bottom of the base 100, thereby releasing the locking of the second latch assembly 410 and the third latch assembly 420, thereby realizing the detachment of the roller brush cover 200.

Another embodiment of the present invention provides a housing structure for a cleaning device, as shown in fig. 6, the housing structure includes a base 100, a roller brush cover 200, and a locking assembly 300 for assembling the roller brush cover 200 on the base 100; an anti-collision buffer 230 is arranged on the outer wall of the front end of the rolling brush cover 200, and a sealing element 240 is arranged at the periphery of the inner wall of the rear end of the rolling brush cover 200; the locking assembly 300 includes a first locking latch 310 disposed on the base 100 and a second locking latch 320 slidably disposed on the rolling brush cover 200, wherein the second locking latch 320 can slide in a direction close to the base 100 until it is locked with the first locking latch 310 or in a direction away from the base 100 until it is unlocked with the first locking latch 310.

As an example, the crash cushion 230 may have a strip structure extending along the width direction of the roll cover 200, and the crash cushion 230 may be made of an elastic material, such as rubber.

As an example, the sealing member 240 may be a bar-shaped structure extending along a circumferential direction of an inner wall of the rear end of the roll brush cover 200, and a cross section of the sealing member 240 protrudes toward the roll brush 600 to contact the sealing member 240 with the roll brush 600. The sealing member 240 may be made of a soft material such as rubber. It should be noted that, since the surface layer of the roll brush 600 is of a nap structure, the seal 240 does not affect the free rotation of the roll brush 600 due to its contact with the roll brush 600.

As described above, in the case structure for a cleaning apparatus, the anti-collision buffer 230 is used to better protect the rolling brush cover 200 from colliding with other objects during a cleaning operation, so as to protect the rolling brush cover 200; the sealing member 240 can contact with the surface of the roll brush 600, effectively preventing water or dirt in the roll brush 600 from entering into the edge of the base 100 to contaminate the edge of the base 100; the second locking device 320 of the locking device 300 can be locked or unlocked with the first locking device 310 by sliding itself, so as to facilitate the assembly and disassembly of the roller brush cover 200 on the base 100. It is visible, the utility model provides a shell structure, through crashproof bolster 230, sealing member 240 and the cooperation of this three of hasp subassembly 300, can improve the performance of self.

In some embodiments of the present invention, as shown in fig. 11, the distance D between the lower end front wall of the crash cushion 230 and the brush roll cover 200 is gradually decreased in the direction from the top to the bottom. The anti-collision buffer 230 with the structure can play a role in guiding dust in front of the cleaning equipment to enter the inner side of the rolling brush 200. It should be noted that the "front" and "back" directions referred to herein are all based on the "front" and "back" directions indicated in fig. 5.

Optionally, the crash cushion 230 is of a ramp or cambered configuration.

In some embodiments of the present invention, as shown in fig. 11, the casing structure further includes a rolling brush scraping bar 250, and the rolling brush scraping bar 250 is disposed inside the front end of the rolling brush cover 200 or connected to the collision buffer 230 and extends to the inside of the front end of the rolling brush cover 200. The rolling brush scraping bar 250 is used for scraping off the sewage and the dust on the rolling brush 600, and the sewage and the dust on the rolling brush 600 are prevented from being thrown onto the inner wall of the rolling brush cover 200.

Alternatively, the roll brush scraping bar 250 may be connected to the front end of the roll brush cover 200 by means of bonding, screws, or the like; the crash cushion 230 is connected to the roll brush bar 250 and/or the roll brush cover 200 by means of bonding, screws, or the like. In other implementations, the rolling brush scraping strip 250 may be formed on the base 100, integrally formed with the base 100, or detachably disposed on the base 100 to scrape off the dirt on the rolling brush 211.

In some embodiments of the present invention, as shown in fig. 6, a mounting protrusion 260 is formed at the periphery of the inner wall of the rear end of the rolling brush cover 200, and the sealing member 240 is connected to the mounting protrusion 260 and extends from the free end of the mounting protrusion 260, wherein the free end of the mounting protrusion 260 is the other end of the mounting protrusion 260 opposite to the end connected to the rolling brush cover 200. The mounting projection 260 facilitates the mounting of the seal 240.

Alternatively, the sealing member 240 is coupled to the inner or outer wall of the mounting boss 260 by means of bonding, screws, or the like.

Another embodiment of the present invention provides a cleaning device, which includes any one of the above-mentioned shell structures.

As an example, as shown in fig. 1 and 2, the cleaning apparatus further includes: a roll brush 600, an upright handle 700, and an upright handle 700 provided on the top of the upright handle 700, the roll brush 600 being mounted in a roll brush 600 groove of the base 100, and the base 100 being mounted on the bottom of the upright handle 700.

When the cleaning device, such as a vacuum cleaner, is assembled to the base 100, the second latch 320 is slid in a direction approaching the base 100 until the second latch 320 is locked with the first latch 310, so as to assemble the rolling brush 600; when the roller brush 600 needs to be detached from the base 100, an external force is applied to the driving member 330, and the driving member 330 is driven by the external force to rotate and drives the second latch 320 to slide in a direction away from the base 100 in the rotating process until the second latch 320 and the first latch 310 are unlocked, so that the rolling brush cover 200 and the base 100 are unlocked. Moreover, since the direction of the external force is the same as the direction in which the rolling brush cover 200 is separated from the base 100, the external force drives the rolling brush cover 200 to rotate in the direction away from the base 100 in the process of driving the driving member 330 to rotate, so that the rolling brush cover 200 is separated from the base 100, and it can be seen that the separation process and the unlocking process of the rolling brush 600 are performed synchronously, which accords with the design of ergonomics, and has the advantages of simple and rapid operation, time and labor saving, convenient user operation, and improvement of user experience; in addition, in the cleaning device, the anti-collision buffer 230 is used for better protecting the rolling brush cover 200 from colliding with other objects to buffer in the cleaning process, so as to protect the rolling brush cover 200; the sealing member 240 can contact with the surface of the roll brush 600, effectively preventing water or dirt in the roll brush 600 from entering into the edge of the base 100 to contaminate the edge of the base 100; the second locking device 320 of the locking device 300 can be locked or unlocked with the first locking device 310 by sliding itself, so as to facilitate the assembly and disassembly of the roller brush cover 200 on the base 100. It is visible, the utility model provides a cleaning device can improve the performance of self through crashproof bolster 230, sealing member 240 and the cooperation of this three of hasp subassembly 300.

As an example, the cleaning device further includes an upright handle 700 operably connected to the base 100. The upright handle 700 may be used to house a hand-held portion and a module for a controller, power supply, etc. of the cleaning device. The cleaning apparatus further has a vacuum suction source, a garbage passage, a brush cover 200, a brush 600 bar, a waste tank 900, a clean water tank 800, a fluid dispenser, and a brush 600 mounted on the base 100. It should be noted that the upright handle 700 is operatively connected to the base 100, meaning that the upright handle 700 is removably, and/or rotatably, connected to the base 100. In addition, the upright handle 700 includes a grip portion, and further includes a mounting portion for mounting a vacuum suction source, the clean water tank 800, the dirty water tank 900, and the like.

A vacuum suction source, clean water tank 800 may be optionally provided on the upright handle 700. The waste water tank 900 may be provided to be selectively provided on the upright handle 700 or the base 100. The vacuum suction source is used to create suction to draw fluid, including gaseous and liquid fluids, as well as debris, dust, etc., from the floor through the debris passage into the waste bin 900. The brush cover 200 at least partially surrounds the brush 600 so that a suction nozzle structure can be formed between the brush cover 200 and the brush 600. The cleaning device further includes a drum brush 600 motor, and the drum brush 600 motor is installed in the base 100 to provide power to the drum brush 600 to drive the drum brush 600 to rotate for mopping the floor. The suction nozzle is communicated with the waste tank 900 through a waste passage so that fluid or waste on the ground passes through the suction nozzle into the waste passage.

The cleaning apparatus also includes a fluid dispenser. The fluid dispenser may be located on either the upright handle 700 or the base 100, and may alternatively be located in the base 100. The fluid dispenser is communicated with the clean water tank 800 through a fluid transfer passage for enabling transfer of fluid clean water in the clean water tank 800 through a transfer pipe to be applied to the surface of the drum brush 600 or to the surface to be cleaned.

In order to make the cleaning efficiency of the cleaning apparatus more efficient, a rolling brush 600 wiper strip is provided on the cleaning apparatus, and the rolling brush 600 wiper strip may be formed on the rolling brush cover 200. In order to facilitate observation of the cleaning effect and the operation state of the drum brush 600, the drum brush cover 200 may be formed in a transparent shape.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (19)

1. A housing structure for a cleaning appliance, characterized in that the housing structure comprises: the roller brush cover assembly comprises a base (100), a roller brush cover (200) and a lock catch assembly (300) for assembling the roller brush cover (200) on the base (100);

the latch assembly (300) includes: a first latch (310) arranged on the base (100), a second latch (320) slidably arranged on the rolling brush cover (200), and a driving member (330) rotatably arranged on the rolling brush cover (200);

the second lock catch (320) can slide along the direction close to the base (100) until being matched and locked with the first lock catch (310);

the driving piece (330) is driven by an external force to rotate and drives the second latch (320) to slide along a direction away from the base (100) in the rotating process until the second latch (320) is unlocked from the first latch (310), wherein the direction of the external force is the same as the direction of the rolling brush cover (200) being separated from the base (100).

2. The housing structure of claim 1, further comprising: an elastic member (340) disposed between the second latch (320) and the rolling brush cover (200), wherein the elastic member (340) is used for providing an acting force for sliding the second latch (320) in a direction approaching the base (100).

3. The housing structure according to claim 2, characterized in that the elastic member (340) is a spring.

4. The housing structure according to claim 2, wherein a wall of the roller brush cover (200) is provided with a first mounting portion (210), and a wall of the second lock catch (320) away from the first lock catch (310) is provided with a second mounting portion (321);

the first mounting part (210) is used for mounting a first end of the elastic part (340), the second mounting part (321) is used for mounting a second end of the elastic part (340), and the first end and the second end of the elastic part (340) are distributed oppositely.

5. The shell structure of claim 4, wherein the first mounting portion (210) is a groove-shaped structure, the second mounting portion (321) is a mounting protrusion structure, the first end of the elastic member (340) is located in the first mounting portion (210), and the second end of the elastic member (340) is sleeved on the second mounting portion (321) in an interference fit manner.

6. The housing structure according to any of claims 1 to 5, wherein a guide member (350) is provided on the roll brush cover (200), the guide member (350) having a guide passage (350 a) aligned with the first latch (310);

the second locker (320) is slidable along the guide passage (350 a).

7. The housing structure according to claim 6, characterized in that the end of the second catch (320) close to the first catch (310) has a guide slope (320 a).

8. The shell structure according to any of claims 1-5, wherein the first catch (310) is a slot-like structure;

the secondary catch (320) comprises: the locking device comprises a clamping part (322) and a first abutting part (323) which are connected, wherein the clamping part (322) is clamped in the first lock catch (310), and the first abutting part (323) is used for abutting against the driving part (330) in the rotating process of the driving part (330).

9. A housing structure according to any one of claims 1-5, characterized in that the drive member (330) comprises: a dial part (331), and a rotating part (332) and a second contact part (333) which are provided on the dial part (331);

the toggle part (331) is used for rotating around the rotating part (332) under the action of the external force;

the second abutting part (333) is used for abutting against the second lock catch (320) in the rotating process of the toggle part (331) so as to push the second lock catch (320) to slide.

10. The housing structure of claim 9, wherein the toggle portion (331) comprises a toggle end and a shielding end which are distributed oppositely, the toggle end and the shielding end are located at two sides of the rotating portion (332) in the sliding direction of the second lock catch (320), the toggle end is distributed near the base (100), and the shielding end is distributed near the rolling brush cover (200).

11. The housing structure of claim 10, wherein said base (100) has a toggle slot (100 a) adjacent said toggle end, said toggle slot (100 a) being adapted to provide toggle space to said toggle end;

the rolling brush cover (200) is provided with a receding groove (200 a) adjacent to the shielding end, and the receding groove (200 a) is used for providing a rotating space for the shielding end.

12. The housing structure according to any of claims 1 to 5, further comprising at least one snap-in assembly (400), the snap-in assembly (400) being adapted to cooperate with the snap-in assembly (300) to position the roller brush cover (200) in different orientations;

wherein a tripping direction of the snap assembly (400) is the same as a direction of the external force.

13. The housing structure according to claim 12, wherein the first sidewall of the roll brush cover (200) is connected with the first sidewall of the base (100) by the latch assembly (300);

the number of the buckle assemblies (400) is two, the second side wall of the rolling brush cover (200) is connected with the second side wall of the base (100) through one of the buckle assemblies (400), the third side wall of the rolling brush cover (200) is connected with the third side wall of the base (100) through the other buckle assembly (400), the second side wall and the third side wall of the base (100) are distributed on two sides of the first side wall, and the second side wall and the third side wall of the rolling brush cover (200) are distributed on two sides of the first side wall.

14. A housing structure for a cleaning apparatus, comprising a base (100), a brush roller cover (200), and a latch assembly (300) for mounting the brush roller cover (200) on the base (100);

an anti-collision buffer (230) is arranged on the outer wall of the front end of the rolling brush cover (200), and a sealing element (240) is arranged at the periphery of the inner wall of the rear end of the rolling brush cover (200);

the lock catch component (300) comprises a first lock catch (310) arranged on the base (100) and a second lock catch (320) arranged on the rolling brush cover (200) in a sliding mode, wherein the second lock catch (320) can slide along the direction close to the base (100) until being matched with the first lock catch (310) to be locked or slide along the direction far away from the base (100) until being unlocked with the first lock catch (310).

15. The housing structure according to claim 14, characterized in that the distance D between the lower end front wall of the crash cushion (230) and the roller cap (200) decreases in the direction from the top to the bottom.

16. The casing structure according to claim 14, further comprising a rolling brush scraper bar (250), wherein the rolling brush scraper bar (250) is disposed inside a front end of the rolling brush cover (200) or connected to the crash cushion (230) and extends to inside the front end of the rolling brush cover (200).

17. The housing structure according to any one of claims 14 to 16, wherein a mounting protrusion (260) is formed at a peripheral edge of an inner wall of a rear end of the roll brush cover (200), and the sealing member (240) is connected to the mounting protrusion (260) and protrudes from a free end of the mounting protrusion (260), wherein the free end of the mounting protrusion (260) is the other end of the mounting protrusion (260) opposite to the end connected to the roll brush cover (200).

18. A cleaning device, characterized in that it comprises a housing structure according to any one of claims 1-17.

19. The cleaning apparatus as recited in claim 18, further comprising: an upright handle (700), a vacuum suction source, a trash channel, a roll brush scraper bar (250), a waste tank (900), a clean water tank (800), and a fluid dispenser;

the upright handle (700) is operatively connected to the base (100) of the housing structure, the roller brush (600) is mounted on the base (100), the vacuum suction source, the clean water tank (800) is disposed on the upright handle (700), the waste tank (900) is disposed on the upright handle (700) or the base (100), the vacuum suction source is used for generating suction force to introduce fluid or waste from the ground into the waste tank (900) through the waste channel, the roller brush cover (200) at least partially surrounds the roller brush (600), the roller brush cover (200) and the roller brush (600) cooperate to form a suction nozzle which is communicated with the waste tank (900) through the waste channel so that fluid or waste on the ground passes through the suction nozzle into the waste channel;

the fluid dispenser is provided on the upright handle (700) or the base (100), the fluid dispenser communicating with the clean water tank (800) through a fluid transfer passage for applying fluid in the clean water tank (800) to the roll brush (600) or a surface to be cleaned;

the rolling brush scraping strip (250) is formed on the rolling brush cover (200) or the base (100), and the rolling brush scraping strip (250) is used for scraping off residual dust or liquid on the rolling brush (600).

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