CN217938103U - Surface cleaning equipment - Google Patents

Abstract

The utility model relates to a surface cleaning equipment belongs to the clean technical field in ground, the utility model discloses a surface cleaning equipment, include: the side wall of the assembling space is provided with an ejection part; the rolling brush is detachably arranged in the assembling space; and the first elastic piece is positioned in the assembly space, one end of the first elastic piece is connected with the ejection part, and the other end of the first elastic piece is abutted against the rolling brush. The utility model discloses a user is through the effect of first elastic component with round brush demountable installation to assembly space to take out the round brush from assembly space, improve surface cleaning equipment's simple operation nature.

Description

Surface cleaning equipment

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a surface cleaning equipment.

Background

At present, after the floor mopping work is completed, a surface cleaning device (such as a cleaning robot or a vertical floor washing machine) with the floor mopping function needs to clean a rolling brush, and when the rolling brush is taken down, the device is usually required to be turned over, the bottom surface of the device faces upwards, so that water in a water tank in the device is easy to leak out or flow back to a fan, and the user experience is reduced or the next use of the surface cleaning device is influenced.

For example, CN211796220U discloses a cleaning robot, which needs to turn the body over and turn the bottom up to take out the roll brush.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing, the present invention is directed to a surface cleaning apparatus for solving the problem of the prior art that the rolling brush needs to be taken out by turning over the bottom surface.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides a surface cleaning equipment, include:

the side wall of the assembling space is provided with an ejection part;

the rolling brush is detachably arranged in the assembling space;

and the first elastic piece is positioned in the assembly space, one end of the first elastic piece is connected with the ejection part, and the other end of the first elastic piece is abutted against the rolling brush.

Furthermore, an assembly opening is formed in the side wall of the assembly space corresponding to the ejection part, so that the rolling brush can be detachably assembled in the assembly space;

the rolling brush comprises a first state and a second state, and the rolling brush compresses the first elastic piece to be installed in the assembling space in the first state; in the second state, the rolling brush is at least partially ejected out of the assembling opening under the action of the elastic force of the first elastic piece.

Further, the surface cleaning apparatus further includes an operating portion that is coupled to or separated from the drum brush in preparation for operatively switching the drum brush between the first state and the second state.

Further, the rolling brush comprises a brush body and a rolling brush end cover connected with the brush body;

when the rolling brush is in the first state, the brush body is positioned in the assembly space and is abutted against the first elastic piece, and the first elastic piece is compressed; the rolling brush end cover is combined with the operation part and covers the assembling opening;

when the rolling brush is in the second state, the rolling brush end cover is separated from the operation part, the brush body is at least partially ejected out of the assembly opening under the action of the elastic force of the first elastic piece, and meanwhile, the rolling brush end cover is separated from the assembly opening.

Furthermore, a first shaft hole and a second shaft hole are respectively formed at two ends of the brush body;

the rolling brush end cover is provided with a first shaft body matched with the first shaft hole, and the first shaft body is inserted into the first shaft hole;

the ejecting part is provided with a second shaft body matched with the second shaft hole; the first elastic piece is sleeved on the second shaft body; when the rolling brush is located in the first state, the second shaft body is inserted into the second shaft hole, one end of the first elastic piece is sleeved on the second shaft body, and the other end of the first elastic piece is abutted to the brush body.

Furthermore, the rolling brush end cover comprises a cover body and an overlapped side wall, the overlapped side wall is provided with a clamping groove and a clamping rib, and the clamping rib is positioned in the clamping groove;

the body of the surface cleaning equipment is provided with an inserting part and an inserting port which are matched with the overlapped side walls, and the inserting part is provided with a window corresponding to the clamping groove;

the operating part is provided with a clamping part matched with the clamping groove and the clamping rib, and the clamping part can penetrate through the window to be combined with the lap joint side wall.

Further, the machine body is provided with an operation space for the movement of the operation part, and the operation space comprises an operation opening;

the operating part also comprises an operating key, an extending part and a second elastic part, the operating key is connected with the clamping part through the extending part, the extending part drives the clamping part to move along with the operating key, and the operating key is limited at the operating opening; one end of the second elastic piece is abutted to the operating key, and the other end of the second elastic piece is connected with the inner wall of the operating space.

Furthermore, the lap joint side wall comprises a guide wall and a connecting wall, and the connecting wall is provided with the clamping groove and the clamping rib;

the inserting part is provided with a guide groove matched with the guide wall, and the inserting part is provided with a connecting groove matched with the connecting wall;

the inserting port comprises a guide port and a connecting port, the guide port is communicated with the guide groove, and the connecting port is communicated with the connecting groove;

the window is formed in the wall of the connecting groove.

Further, the operation key comprises an operation board and a connecting table;

the operation plate is positioned in the operation opening, and the connecting table is connected with the inner end face of the operation plate;

the head end of the extension part is connected with the connecting table, and the tail end of the extension part at least extends to the upper part of the window along the outer wall of the insertion part.

Further, the guide wall and the connecting wall are separated from each other;

the guide wall is provided with a guide rib, one end of the guide rib is connected with the inner end face of the cover body, and the other end of the guide rib extends along the extending direction of the guide wall.

Compared with the prior art, the utility model discloses one of at least realizable beneficial effect: the user is through the effect of first elastic component with round brush demountable installation to assembly space to take out the round brush from assembly space, improve surface cleaning equipment's simple operation nature.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a schematic view of a surface cleaning apparatus in accordance with an embodiment;

FIG. 2 is a schematic view of the surface cleaning apparatus in an embodiment with the brush body removed;

FIG. 3 is a schematic view of the surface cleaning apparatus with the roller brush removed in accordance with an exemplary embodiment;

FIG. 4 is a partial schematic view of the surface cleaning apparatus in an embodiment with the roller brush removed;

FIG. 5 is a partial schematic view of the surface cleaning apparatus in an exemplary embodiment with the roller brush, the handle, and a portion of the side wall of the body removed;

FIG. 6 is a partial schematic view of the surface cleaning apparatus of the exemplary embodiment with portions of the side wall of the body removed;

FIG. 7 is a first view of the assembly structure of the end cap and the operation portion of the roll brush according to the embodiment;

FIG. 8 is a schematic view (II) of a combination structure of the end cover and the operation part of the roll brush in the embodiment;

FIG. 9 is a schematic structural diagram of an end cap of a rolling brush according to an embodiment (I);

FIG. 10 is a schematic structural view of an end cap of the roll brush according to the second embodiment;

FIG. 11 is a schematic structural view of a part of an operation portion in the embodiment (I);

FIG. 12 is a schematic structural view of a part of an operation portion in the embodiment (II);

FIG. 13 is a schematic view (one) of the structure of a brush body according to an embodiment;

FIG. 14 is a schematic view (II) of the structure of the brush body according to the embodiment.

Reference numerals:

1-a fuselage; 101-an assembly port; 102-a cleaning port; 103-a guide port; 104-connection port; 105-a window; 11-a push-out part; 111-a second rotating sleeve; 12-a plug-in part; 2-rolling and brushing; 201-a first shaft hole; 202-second shaft hole; 21-a brush body; 211-a connection end; 212-an abutment end; 22-rolling brush end cover; 221-a first shaft body; 221 a-first rotating sleeve; 221 b-a snap-in portion; 222-a cover; 223-overlapping the sidewalls; 223 a-guide wall; 223 b-connecting walls; 223 c-card slot; 223 d-clamping ribs; 223 e-a guide rib; 3-an operation section; 31-an engaging portion; 311-a groove; 32-operation keys; 321-an operation panel; 322-a connection station; 322 a-a fixation groove; 33-an extension; 34-a second elastic member; 35-end cap.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The terms "top," "bottom," "above … …," "below," and "above … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

The utility model discloses usual working face can be plane or curved surface, can incline, also can the level. For convenience of explanation, the embodiments of the present invention are placed on a horizontal plane and used on the horizontal plane, and thus "high and low" and "up and down" are defined.

The utility model discloses a concrete embodiment discloses a surface cleaning equipment, as shown in fig. 1-14, include:

the side wall of the assembling space is provided with an ejection part 11;

the rolling brush 2 is detachably arranged in the assembling space;

and the first elastic piece is positioned in the assembly space, one end of the first elastic piece is connected with the ejection part 11, and the other end of the first elastic piece is abutted against the rolling brush 2.

The utility model discloses a surface cleaning equipment, the user is through the effect of first elastic component with 2 demountable installation of round brush to assembly space to take out round brush 2 from assembly space, improve surface cleaning equipment's simple operation nature and security.

In order to further facilitate taking out the rolling brush 2 from the assembly space, the assembly opening 101 is formed in the side wall of the assembly space corresponding to the ejection part 11, so that the rolling brush can be taken out from the side wall of the surface cleaning device without overturning the surface cleaning device, the possibility that water in a water tank leaks or flows backwards when the rolling brush is taken out in an overturning manner is avoided, and the use body feeling of the surface cleaning device is improved.

The rolling brush 2 comprises a first state and a second state, and in the first state, the rolling brush 2 compresses the first elastic piece and is arranged in the assembling space; when the surface cleaning device is in the second state, the rolling brush 2 is at least partially popped out of the assembly opening under the elastic action of the first elastic piece, so that the step of taking out the rolling brush is simplified, time and labor are saved, and the use convenience of the surface cleaning device is improved.

The surface cleaning apparatus further comprises an operating part 3, the operating part 3 being engageable with or disengageable from the drum brush 2 and being operable to switch the drum brush 2 between the first state and the second state. The rolling brush 2 can be taken out from the side wall of the surface cleaning equipment and mounted back through the operation part 3, so that a user can take and place the rolling brush 2 conveniently, and the use experience of the surface cleaning equipment is improved.

Specifically, the surface cleaning equipment further comprises a machine body 1, the assembling space and the assembling port 101 are formed in the machine body 1, and the operating part 3 is located on the machine body 1. Preferably, the fitting opening 101 is opened on a side wall of the body 1, and preferably, the roll brush 2 is laterally ejected along the rotational axis. Further, in order to more smoothly take out the drum brush 2, the central axis of the drum brush 2 passes through the fitting opening 101, that is, the fitting opening 101 is located in the direction in which the central axis of the drum brush 2 extends, and the drum brush 2 is operatively taken out from the side wall of the body 1 by the operating portion 3.

Preferably, the operation part 3 is located near the assembling opening 101, so that a user can take and place the rolling brush 2 nearby when switching the state of the rolling brush 2 through the operation part 3, and the convenience of taking and placing the rolling brush by the surface cleaning equipment is improved. Further preferably, the operation part 3 is located on the side wall of the body 1 on the same side as the fitting opening 101.

It should be noted that the assembly space is further provided with a cleaning opening 102, and when the rolling brush 2 is in the first state, at least a part of the rolling brush 2 is in contact with the surface to be cleaned through the cleaning opening 102 to play a cleaning role. Preferably, the fitting space, the shape and size of the cleaning opening 102 are adapted to the shape and size of the roll brush 2.

The rolling brush 2 comprises a brush body 21 and a rolling brush end cover 22 connected with the brush body 21, and the rolling brush end cover 22 is detachably connected with the operation part 3.

When the rolling brush 2 is in the first state, the brush body 21 is positioned in the assembly space and abuts against the first elastic member, and the first elastic member is compressed; the roll brush cover 22 is coupled to the operation portion 3, and the roll brush cover 22 covers the fitting opening 101.

When the roller brush 2 is in the second state, the roller brush end cap 22 is separated from the operation portion 3, and the brush body 21 is at least partially ejected from the fitting opening 101 by the elastic force of the first elastic member, while the roller brush end cap 22 is separated from the fitting opening 101.

The two ends of the brush body 21 are respectively provided with a first shaft hole 201 and a second shaft hole 202, specifically, the brush body 21 comprises a connecting end 111 and an abutting end 212 which are oppositely arranged, the connecting end 111 is connected with the rolling brush end cover 22, the abutting end 212 can enter the assembly space from the assembly opening 101 to abut against the first elastic piece, the connecting end 111 is provided with the first shaft hole 201, and the abutting end 212 is provided with the second shaft hole 202.

The rolling brush end cover 22 is provided with a first shaft body 221 matched with the first shaft hole 201, and the first shaft body 221 is inserted into the first shaft hole 201.

The ejecting part 11 is provided with a second shaft body matched with the second shaft hole 202; the first elastic piece is sleeved on the second shaft body; when the roller brush is in the first state, the second shaft body is inserted into the second shaft hole 202, one end of the first elastic member is sleeved on the second shaft body, and the other end of the first elastic member abuts against the brush body 11.

The first shaft 221, the second shaft, the brush body 21, and the roller brush 2 have center axes that coincide with each other.

Specifically, the first shaft body 221 includes a first rotating sleeve 221a and a first fixing portion, the first rotating sleeve 221a is sleeved on the first fixing portion, and the first rotating sleeve 221a is rotatable relative to the first fixing portion, the first fixing portion is connected to the roller brush end cover 22, the first rotating sleeve 221a is matched with the first shaft hole 201, that is, the first rotating sleeve 221a is inserted into the first shaft hole 201, so that the brush body 21 rotates with the first rotating sleeve 221a relative to the first fixing portion, that is, the brush body 21 rotates with the first rotating sleeve 221a in the assembly space.

When cleaning device's round brush is the driven round brush, the round brush rolls along with cleaning device walk about promptly, the round brush does not need motor drive this moment, the second shaft body includes that the second rotates cover 111 and second fixed part, the second rotates cover 111 cover and establishes on the second fixed part, and the second rotates cover 111 relative second fixed part and can rotate, the second fixed part is connected with the lateral wall of assembly space, the second rotates cover 111 and second shaft hole 202 and cooperatees, the second rotates cover 111 promptly and inserts in the second shaft hole 202 for brush body 21 rotates along with the second and overlaps 111 relative second fixed part and rotates, brush body 21 rotates along with the second promptly and overlaps 111 at the assembly space internal rotation.

When cleaning device's round brush is automatic round brush, the round brush rotates through motor drive promptly, and the second shaft body includes the output shaft and the second of motor rotate the cover, and the second rotates cover 111 cover and establishes on the output shaft of motor, and the second rotates cover 111 along with the synchronous rotation of the output shaft of motor, and second rotates cover 111 and second shaft hole 202 cooperatees, and second rotates cover 111 promptly and inserts in second shaft hole 202 for brush body 21 rotates along with the second and overlaps 111 synchronous rotation, passes through promptly motor drive brush body 21 rotates cover 111 internal rotation in assembly space along with the second.

That is, when the roll brush 2 is in the first state, the brush body 21 rotates in the fitting space with the first and second rotating sleeves 221a and 111; the first elastic component is sleeved on the second rotating sleeve 111 and rotates along with the second rotating sleeve 111 synchronously, one end of the first elastic component is connected with the second rotating sleeve 111, and the other end of the first elastic component is abutted to the brush body 21.

The central axes of the first rotating sleeve 221a, the first fixed portion, the second rotating sleeve 111, the second fixed portion (or the output shaft of the motor), the brush body 21, and the roller brush 2 are overlapped, and the brush body 21 rotates in the assembly space along with the first rotating sleeve 221a and the second rotating sleeve 111.

In order to further improve the rotation stability of the rolling brush 2, the outer wall of the first rotating sleeve 221a is provided with an anti-slip strip, the extending direction of the anti-slip strip is parallel to the central axis of the brush body 21, and the hole wall of the first shaft hole 201 is provided with an anti-slip groove matched with the anti-slip strip.

For the convenience with the round brush 2 installation extremely the assembly space, the second rotates cover 111 and is equipped with a plurality of direction archs, brush body 21 the second shaft hole 202 inner wall be equipped with a plurality ofly with direction protruding matched with direction slot, a plurality of direction archs (direction slot) can be a plurality of arranging in succession, also can be the heliciform and arrange to it is easier to make from the lateral part installation round brush, and the user only need slightly rotate the round brush and can aim at.

With such an arrangement, on the one hand, the brush body 21 can stably and synchronously rotate along with the first rotating sleeve 221a and the second rotating sleeve 111, and on the other hand, the guide function is achieved, so that the first shaft body 221 and the second shaft body can be accurately inserted into the first shaft hole 201 and the second shaft hole 202 at a high speed.

In this embodiment, the first elastic member (not shown in the drawings) is a spring, and the first elastic member is sleeved on the second shaft body, and one end of the first elastic member is connected with the second shaft body, and the other end of the first elastic member abuts against the abutting end 212 of the brush body 21. Specifically, the first elastic member is sleeved on the second rotating sleeve 111, one end of the first elastic member is connected with the second rotating sleeve 111 (the connection mode may be abutting, fixed, sleeved, etc.), the other end of the first elastic member abuts against the abutting end 212, and the first elastic member rotates along with the second rotating sleeve 111. It should be noted that the first elastic member is not inserted into the second shaft hole 202, i.e., the diameter of the first elastic member is larger than the diameter of the second shaft hole 202. When the rolling brush 2 is in the first state, the abutting end 212 compresses the first elastic member, the first elastic member is in the compressed state, and when the rolling brush 2 rolls, the first elastic member is stationary relative to the brush body 21.

In order to conveniently take and place the rolling brush and clean the rolling brush, the rolling brush end cover 22 is detachably connected with the brush body 21, specifically, the first shaft body 221 is detachably connected with the brush body 21, further, the first rotating sleeve 221a is provided with a clamping part 221b, the hole wall of the first shaft hole 201 is provided with a lapping part matched with the clamping part 221b, the first shaft body 221 and the brush body 21 are detachably connected through the matching of the clamping part 221b and the lapping part, on one hand, the rolling brush end cover 22 and the brush body 21 can be synchronously ejected, and the rolling brush 2 is integrally taken and placed by operating the rolling brush end cover 22 to synchronously operate the brush body 21, so that the operation is convenient; on the other hand, after the rolling brush 2 is taken out, the rolling brush end cover 22 and the brush body 21 are disassembled, and the brush body 21 is cleaned independently, so that the rolling brush end cover 22 is prevented from influencing the cleaning of the brush body 21, and the damage to the rolling brush end cover possibly caused in the cleaning process of the brush body 21 is also avoided. In this embodiment, the first rotating sleeve 221a is provided with two back-facing clamping portions 221b.

The roller brush end cover 22 further includes a cover body 222 and a bridging side wall 223, the first shaft body 221 (i.e., the first fixing portion) and the bridging side wall 223 are located at the inner end surface (the surface connected with the brush body 21) of the cover body 222, and the bridging side wall 223 is located at the outer side of the first shaft body 221 (i.e., the first rotating sleeve 221 a).

The surface cleaning device (namely the machine body 1) is provided with a plug-in part 12 matched with an overlapping side wall 223, and the overlapping side wall 223 is inserted into the plug-in part 12 and is detachably connected with the operation part 3.

The insertion part 12 includes an insertion port formed on an outer wall of the body 1, the insertion port is located outside the assembly port 101, and the overlapping side wall 223 is inserted into the insertion part 12 through the insertion port. Preferably, the socket is located on the same side wall of the body 1 as the mounting opening 101. On one hand, the inserting part provides assembly supporting force for the rolling brush, so that the rolling brush is more stable in the machine body; on the other hand, the insertion part provides a guiding effect for the assembly of the rolling brush end cover, and the assembly speed of the rolling brush is improved.

Process of assembling the roll brush 2 into the machine body 1: the overlapping side wall 223 is inserted into the inserting part 12 to be connected with the operation part 3, the first shaft body 221 and the brush body 21 are inserted into the assembling space through the assembling port 101, the brush body 21 is connected with the second shaft body, namely, the brush body 21 is limited between the first shaft body 221 and the second shaft body, and the cover body 222 covers the assembling port 101 and the inserting port.

Preferably, the cover 222 covers a portion of the side wall of the body 1 when the fitting opening 101 and the insertion opening are covered, that is, when the roller brush 2 is in the first state. It is further preferable that the outer end surface (the surface far from the brush body 21) of the cover body 222 and the side wall surface of the body 1 have the same transition trend, that is, the side wall surface of the body 1 is smoothly transited to the outer end surface of the cover body 222, that is, the outer end surface of the cover body 222 can be perfectly blended into the shape of the side wall surface of the body 1, for example, the side wall surface of the body 1 is a circular side wall surface, and then the outer end surface of the cover body 222 forms a part of the circular side wall surface, that is, the outer end surface shape of the cover body 222 forms a part of the shape of the side wall surface of the body 1.

Specifically, the overlapping side wall 223 includes a guide wall 223a and a connection wall 223b, one end of the guide wall 223a and the connection wall 223b is connected to the inner end surface of the cap body 222, and the other end of the guide wall 223a and the connection wall 223b extends in the direction of the brush body 21 (preferably, the extending direction is parallel to the central axis of the brush body 21).

The overlapping side wall 223 is detachably connected to the operating portion 3, and specifically, a clamping groove 223c (the clamping groove 223c may be a groove with a groove bottom, or a through hole without a groove bottom) and a clamping rib 223d are provided on the connecting wall 223b, the clamping rib 223d is located in the clamping groove 223c, and the clamping rib 223d passes through the center of the clamping groove 223c. The operating part 3 is provided with a clamping part 31 matched with the clamping groove 223c and the clamping rib 223d, the clamping part 31 is provided with a groove 311 matched with the clamping rib 223d, when the operating part 3 is connected with the rolling brush end cover 22 (namely, when the rolling brush 2 is in the first state), the clamping part 31 is inserted into the clamping groove 223c, and the clamping rib 223d is embedded into the groove 311; when the operating portion 3 is separated from the roller cover 22 (i.e., when the roller brush 2 is in the second state), the engaging portion 31 is separated from the engaging groove 223c, and the engaging rib 223d is separated from the recess 311. In this embodiment, the clamping groove 223c is a rectangular groove, the two ends of the clamping rib 223d are respectively connected with the center of the long-edge groove wall, and the clamping rib 223d is perpendicular to the long-edge groove wall.

The insertion part 12 is provided with a guide groove and a connecting groove which are respectively matched with the guide wall 223a and the connecting wall 223b, correspondingly, the insertion port comprises a guide opening 103 and a connecting opening 104, the guide opening 103 is communicated with the guide groove, the connecting opening 104 is communicated with the connecting groove, so that the guide wall 223a is inserted into the guide wall 223a from the guide opening 103, the connecting wall 223b is inserted into the connecting groove from the connecting opening 104, namely the guide groove is obtained by inward vertical extension of the guide opening 103, and the connecting groove is obtained by inward vertical extension of the connecting opening 104. The guide groove and the connection groove may be grooves provided in the groove bottom, or may not be provided with a hole through which the groove bottom passes.

The groove wall of the connecting groove is provided with a window 105 matched with the clamping groove 223c, and the clamping part 31 of the operating part 3 penetrates through the window 105 to be detachably connected with the clamping groove 223c and the clamping rib 223 d. When the connecting wall 223b is inserted into the connecting groove, the projection light of the window 105 in the direction of the connecting wall 223b can cover the card slot 223c, that is, the card slot 223c and the card rib 223d can be exposed by the window 105 so as to be detachably connected to the engaging portion 31. Preferably, the window 105 has the same shape and size as the slot 223c, that is, after the connecting wall 223b is inserted into the connecting slot, the window 105 is exactly aligned with the slot 223c, that is, the inner wall of the opening of the window 105 is aligned with the side wall of the slot 223c.

Preferably, the guide wall 223a and the connection wall 223b are separated from each other to improve the connection performance of the roll brush cover 22 with the body 1. Further, the overlapping side wall 223 may be provided with a plurality of guide walls 223a, and in this embodiment, the overlapping side wall 223 is provided with two guide walls 223a, and the two guide walls 223a are located at both sides of the connecting wall 223b, so that the roll brush end cover 22 is more stably assembled on the machine body 1.

In order to prevent the rolling brush end cap 22 from rotating when the brush body 21 rotates, the guide wall 223a includes a guide rib 223e, one end of the guide rib 223e is connected to the inner end surface of the cover 222, and the other end extends along the extending direction of the guide wall 223 a. In this embodiment, the cross section of the guide wall 223a (the cross section is perpendicular to the extending direction of the guide wall 223 a) is "T" shaped, the guide opening 103 forms a "T" shaped opening matched with the guide wall 223a, further, the bottom of the vertical line of the "T" of the guide opening 103 penetrates through the side wall of the guide groove, that is, the guide opening 103 is communicated with the assembly opening 101, and the guide groove formed by inward extension of the guide opening 103 is communicated with the assembly space, so that the guide wall 223a is inserted into the guide groove more quickly, the guide effect of the guide wall 223a is improved, and the assembly speed of the rolling brush 2 is further improved. The arrangement of the guide ribs 223e improves the guiding effect of the guide walls 223a, improves the assembling speed of the rolling brush end cover 22, improves the stability of the rolling brush end cover 22, and avoids the possible position deviation of the rolling brush end cover 22 in the machine body 1.

The operation unit 3 is located on the body 1 and can be coupled to the brush end cover 22 via an engagement unit 31. The surface cleaning equipment further comprises an operation space for the operation part 3 to move, specifically, the machine body 1 is provided with the operation space, the operation space comprises an operation opening, the operation opening is positioned on the outer wall of the machine body 1, and at least part of the operation part 3 is exposed out of the operation opening, so that a user can control the connection state of the clamping part 31 and the rolling brush end cover 22 through the operation part 3, and then the state of the rolling brush 2 is switched. Preferably, the operation opening is located on the side wall of the body 1 on the same side as the fitting opening 101 and adjacent to the fitting opening 101.

The operation unit 3 further includes an operation key 32, an extending portion 33, and a second elastic member 34, the operation key 32 is connected to the engaging portion 31 through the extending portion 33, so that the engaging portion 31 moves synchronously with the operation key 32, the outer end surface of the operation key 32 is exposed from the operation opening, one end of the second elastic member 34 abuts against the operation key 32, and the other end of the second elastic member 34 is connected to the inner wall of the operation space (the connection manner may be abutment or fastening).

An external force is applied to the operating key 32 to move the operating key 32, the operating key 32 compresses the second elastic member 34, the extending portion 33 drives the engaging portion 31 to move along with the operating key 32, so that the engaging portion 31 is separated from the connecting wall 223b, that is, the groove 311 is separated from the clamping rib 223c, the engaging portion 31 is separated from the clamping groove 223c, the rolling brush 2 is partially ejected from the assembling opening 101 under the action of the elastic force of the first elastic member, and the rolling brush 2 is in the second state at this time. The external force applied to the operation key 32 is removed, and the operation key 32 moves the operation part 3 to the home position, which is the position of the operation part 3 when the roll brush 2 is in the first state, by the elastic force of the second elastic member 34.

In this embodiment, the overlapping sidewall 223 is located above the first shaft 221, accordingly, the window 105 is opened above the overlapping sidewall 223, and the connection point of the extending portion 33 and the engaging portion 31 is located above the window 105. The operating key 32 is slid upwards, so that the operating key 32 moves upwards to compress the second elastic member 34, the extending portion 33 drives the engaging portion 31 to separate from the connecting wall 223b along with the upward movement of the operating key 32, that is, the groove 311 moves upwards to separate from the rib 223d, and the engaging portion 31 moves upwards to separate from the engaging groove 223c. The external force of the upward sliding operation key 32 is removed, and the operation key 32 drives the extension portion 33 and the clamping portion 31 to return to the original position under the elastic force of the second elastic member 34.

In order to ensure the operation stability of the operation part 3, the operation key 32, the extending part 33 and the engaging part 31 may be integrally formed.

In order to further improve the operation stability of the operation portion 3, the operation key 32 includes an operation plate 321 and a connection block 322, the operation plate 321 is located in the operation opening, that is, the operation plate 321 is limited in the operation opening, the outer end surface of the operation plate 321 is exposed from the operation opening, and the connection block 322 is connected to the inner end surface of the operation plate 321. The head end of the extension part 33 is connected with the connecting platform 322, and the tail end of the extension part 33 extends to at least above the window 105 along the outer wall of the insertion part 12, that is, the shape of the extension part 33 is matched with the shape of the insertion part 12, preferably, when the operation part 3 is in the original position, the extension part 33 is attached to the insertion part 12, on one hand, the limiting effect is achieved, and on the other hand, the operation stability of the operation part 3 is improved. The engaging portion 31 is connected to the extending portion 33, and the engaging portion 31 extends into the engaging groove 223c through the window 105, so that the groove 311 is engaged with the engaging rib 223d, thereby fixing the roller brush end cover 22 on the machine body 1. The second elastic member 34 abuts against the connection base 322.

In this embodiment, the cross section of the insertion part 12 is in the shape of a half-arc formed by upward arching of the chassis of the body 1, and the insertion part 12 forms the top wall of the assembly space. The extension part 33 is shaped like a semi-circular arc, and the extension part 33 passes through the highest point of the insertion part 12 in the process of extending from the head end to the tail end. The engaging portion 31 is located at a substantially middle position of the extending portion 33 and directly above the window 105.

In order to better limit the second elastic element 34, the operating space is provided with a fixed column, the second elastic element 34 is limited between the fixed column and the operating key 32 (i.e. the connecting platform 322), the fixed column is located right above the connecting platform 322, one end of the second elastic element 34 is connected with the fixed column (in one of the connection modes of abutting, fixedly connecting, sleeving and the like), and the other end of the second elastic element 34 is abutted with the connecting platform 322. Furthermore, a fixing groove 322a is formed in a position of the connecting platform 322 opposite to the fixing column, the second elastic element 34 extends into the fixing groove to abut against the bottom of the fixing groove 322a, and the shape of the fixing groove 322a is matched with that of the second elastic element 34. In this embodiment, the second elastic member 34 is a spring, and the second elastic member 34 is fixed on the fixing column through an end cap 35.

The operation part 3 includes one or more (including one) second elastic members 34, and the operation space is provided with fixing posts in the same number as the second elastic members 34. When the number of the second elastic members 34 is greater than or equal to two, the abutting positions of the second elastic members 34 and the connecting table 322 are in force balance, so as to ensure the operation stability of the operation part 3. In the present embodiment, the operation portion 3 includes two second elastic members 34.

In this embodiment, the operation panel 321 operates the whole operation portion 3 in the operation opening in a sliding manner, in order to facilitate the sliding of the operation panel 321, the operation opening is provided with a sliding groove matched with the operation panel 321, and the operation panel 321 can slide up and down in the operation opening.

For conveniently moving the operation board 321, the outer end surface of the operation board 321 is provided with one or more of anti-skid grains, an operation groove and an operation protrusion, a finger can extend into the operation groove to move the operation board 321, and the finger can move the operation board 321 by applying force to the operation protrusion.

In this embodiment, the process of removing the roller brush from the surface cleaning apparatus: the operating key 32 is slid upwards, so that the operating key 32 moves upwards to compress the second elastic member 34, the extending part 33 drives the clamping part 31 to move upwards along with the operating key 32 to separate from the connecting wall 223b, the rolling brush 2 partially pops out of the assembly opening 101 under the action of the elastic force of the first elastic member, at this time, the rolling brush 2 can be taken down from the machine body 1, the external force of the operating key 32 which slides upwards is removed, and the operating key 32 drives the extending part 33 and the clamping part 31 to return to the original position under the action of the elastic force of the second elastic member 34. Process of assembling the roll brush to the machine body 1: when the operation key 32 is slid upwards, the brush body 21 is inserted into the assembly space through the assembly opening 101, the guide wall 223a is inserted into the guide groove through the guide opening 103, and the connecting wall 223b is inserted into the connecting groove, when the brush body 21 is connected with the second shaft body (the first elastic member is compressed at the same time), and the assembly opening and the insertion opening are covered by the cover 222, the external force of the operation key 32 which is slid upwards is removed, the operation key 32 moves downwards under the elastic force of the second elastic member 34, and simultaneously the extension part 33 is driven to drive the clamping part 31 to move downwards to penetrate through the window 105 to be inserted into the clamping groove 223c, and the groove 311 is clamped on the clamping rib 223d, so that the rolling brush 2 is assembled on the machine body 1.

The utility model discloses a surface cleaning equipment need not overturn the fuselage and just can take out the round brush, on the one hand, has made things convenient for the round brush to clear up and change, and on the other hand does not need to carry out other water repellent because of not having the problem of leaking, pouring that the upset fuselage leads to, reduces product cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (10)

1. A surface cleaning apparatus, comprising:

the side wall of the assembling space is provided with an ejection part;

the rolling brush is detachably arranged in the assembling space;

and the first elastic piece is positioned in the assembly space, one end of the first elastic piece is connected with the ejection part, and the other end of the first elastic piece is abutted against the rolling brush.

2. The surface cleaning apparatus of claim 1, wherein a mounting opening is provided in a side wall of the mounting space corresponding to the ejector, so that the roller brush can be detachably mounted in the mounting space;

the rolling brush comprises a first state and a second state, and the rolling brush compresses the first elastic piece to be installed in the assembling space in the first state; in the second state, the rolling brush is at least partially ejected from the assembling opening under the action of the elastic force of the first elastic piece.

3. A surface cleaning apparatus as claimed in claim 2, further comprising an operating portion coupled to or separate from the roller brush in preparation for operatively switching the roller brush between the first and second states.

4. A surface cleaning apparatus as claimed in claim 3, characterised in that the roller brush comprises a brush body and a roller brush end cap connected to the brush body;

when the rolling brush is in the first state, the brush body is positioned in the assembly space and is abutted against the first elastic piece, and the first elastic piece is compressed; the rolling brush end cover is combined with the operation part and covers the assembling opening;

when the rolling brush is in the second state, the rolling brush end cover is separated from the operating part, the brush body is at least partially ejected out of the assembling opening under the elastic force of the first elastic piece, and meanwhile, the rolling brush end cover leaves the assembling opening.

5. A surface cleaning apparatus as claimed in claim 4, characterised in that the brush body is provided at its two ends with a first shaft aperture and a second shaft aperture respectively;

the rolling brush end cover is provided with a first shaft body matched with the first shaft hole, and the first shaft body is inserted into the first shaft hole;

the ejecting part is provided with a second shaft body matched with the second shaft hole; the first elastic piece is sleeved on the second shaft body.

6. The surface cleaning apparatus of claim 4 wherein the roller brush end cap includes a cap body and an overlapping sidewall, the overlapping sidewall having a slot and a snap rib, the snap rib being located within the slot;

the body of the surface cleaning equipment is provided with an inserting part and an inserting port which are matched with the overlapped side walls, and the inserting part is provided with a window corresponding to the clamping groove;

the operating part is provided with a clamping part matched with the clamping groove and the clamping rib, and the clamping part can penetrate through the window to be combined with the lap joint side wall.

7. A surface cleaning apparatus as claimed in claim 6, characterised in that the body is provided with an operating space in which the operating part is movable, the operating space comprising an operating opening;

the operating part also comprises an operating key, an extending part and a second elastic part, the operating key is connected with the clamping part through the extending part, the extending part drives the clamping part to move along with the operating key, and the operating key is limited at the operating opening; one end of the second elastic piece is abutted to the operating key, and the other end of the second elastic piece is connected with the inner wall of the operating space.

8. A surface cleaning apparatus as claimed in claim 7, characterised in that the overlapping side walls comprise guide walls and connecting walls, the connecting walls being provided with the catch slots and catch ribs;

the inserting part is provided with a guide groove matched with the guide wall, and the inserting part is provided with a connecting groove matched with the connecting wall;

the inserting port comprises a guide port and a connecting port, the guide port is communicated with the guide groove, and the connecting port is communicated with the connecting groove;

the window is arranged on the groove wall of the connecting groove.

9. A surface cleaning apparatus as claimed in claim 8, characterised in that the operating key comprises an operating panel and a connection station;

the operation plate is positioned in the operation opening, and the connecting table is connected with the inner end face of the operation plate;

the head end of the extension part is connected with the connecting table, and the tail end of the extension part at least extends to the upper part of the window along the outer wall of the insertion part.

10. A surface cleaning apparatus as claimed in claim 8, characterised in that the guide wall and the connecting wall are separate from each other;

the guide wall is provided with a guide rib, one end of the guide rib is connected with the inner end face of the cover body, and the other end of the guide rib extends along the extending direction of the guide wall.

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