CN218870163U

CN218870163U - Cleaning robot

Info

Publication number: CN218870163U
Application number: CN202223186610.4U
Authority: CN
Inventors: 林兆庆; 陈勇; 侯伟; 李建刚; 潘阳
Original assignee: Wocao Technology Shenzhen Co ltd
Current assignee: Wocao Technology Shenzhen Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-18
Anticipated expiration: 2032-11-29

Abstract

The utility model belongs to the technical field of intelligent household appliances, in particular to a cleaning robot, which comprises a shell, a fan and a dust suction box; the shell comprises a top shell and a bottom shell; the bottom surface of the top shell is provided with a first accommodating groove; the bottom shell is arranged on the lower side of the top shell and detachably connected with the top shell, a second accommodating groove opposite to the first accommodating groove is formed in the top surface of the bottom shell, and the second accommodating groove and the first accommodating groove are closed to form an airflow channel for ventilation; the first end of the airflow channel is communicated with an air outlet pipe of the fan, and the fan is communicated with the dust collection box; the second end of the airflow channel is communicated with an air outlet groove of the shell so as to enable the airflow channel to be communicated with the outside air; the utility model discloses a set up first holding tank on the epitheca and set up the second holding tank on the drain pan for the cleaning machines people of this embodiment need not establish the wind channel structure alone, saves the inside accessories of cleaning machines people, improves assembly efficiency, improves the inside clean degree of cleaning machines people, and structural design is reasonable simple.

Description

Cleaning robot

Technical Field

The utility model belongs to the technical field of intelligent household electrical appliances, especially, relate to a cleaning robot.

Background

An air duct is usually independently arranged in a shell of a main machine of an existing cleaning robot, wherein the air duct is communicated with an output end of a fan, the fan is mainly used for forming negative pressure at a dust suction port and sucking dust into a dust box, and the air duct mainly supplies air flow to pass through. Because the air duct structure is independently arranged and is fixed in the main machine shell of the cleaning robot, the whole structure is complex, and time and labor are wasted.

For example, the utility model patent with application number CN202120584352.1 discloses a fan assembly for a cleaning robot and a cleaning robot, and the specification thereof states that "an air inlet duct is detachably installed at an inlet of a fan and is communicated with an inlet of the fan, and an air inlet is opened in the air inlet duct. Air-out wind channel detachably installs in the exit of fan and the export of intercommunication fan, and the air outlet has been seted up in the air-out wind channel, reachs by above-mentioned content, and cleaning machines people's air inlet wind channel and air-out wind channel all independently set up, adopt the detachable connected mode to fix to the fan on, need use more assembly parts to arrange the equipment of arranging, assembly efficiency is not high, and is consuming time hard.

Therefore, the present application provides a cleaning robot without separately providing an air duct to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning robot aims at solving the cleaning robot among the prior art and needs establish the technical problem in wind channel alone in addition.

In order to achieve the above object, an embodiment of the present invention provides a cleaning robot, including a housing, a blower, and a dust box; the machine shell comprises a top shell and a bottom shell; the bottom surface of the top shell is provided with a first accommodating groove; the bottom shell is arranged on the lower side of the top shell and is detachably connected with the top shell, a second accommodating groove which is opposite to the first accommodating groove is formed in the top surface of the bottom shell, and the second accommodating groove and the first accommodating groove are closed to form an airflow channel for ventilation; the first end of the airflow channel is communicated with an air outlet pipe of the fan, and the fan is communicated with the dust collection box; and the second end of the airflow channel is communicated with an air outlet groove of the shell so as to enable the airflow channel to be communicated with the outside air.

Optionally, a sealing element is arranged at a joint of the air outlet pipe of the fan and the first end of the airflow channel.

Optionally, a positioning groove is formed in an end of the second accommodating groove, a baffle plate matched with the positioning groove is arranged in the first accommodating groove, the baffle plate is clamped in the positioning groove to improve the connection stability between the bottom shell and the top shell, and a connection port is formed between the bottom surface of the baffle plate and the side wall of the second accommodating groove; the sealing element extends into the connecting port and is clamped with the positioning groove.

Optionally, the sealing element is an elastic annular rubber sleeve, and the end of the air outlet pipe is sleeved with the annular rubber sleeve.

Optionally, a sponge is disposed in the airflow channel, and the sponge is disposed on an inner wall surface of the airflow channel for reducing noise.

Optionally, the inner wall surface of the air flow passage is coated with rubber paint for reducing noise.

Optionally, a through-line slot is formed between the second end of the airflow channel and the inner side wall of the bottom shell.

Optionally, the fan is connected with an installation department, be equipped with at least one first mounting hole on the installation department, be equipped with on the drain pan with the erection column of first mounting hole looks adaptation, the installation department with be equipped with the silica gel spare that is used for vibration/noise reduction between the erection column.

Optionally, a second mounting hole with an internal thread is formed in the mounting column, and a screw passes through the first mounting hole and then is in threaded connection with the second mounting hole so as to fix the mounting portion.

Optionally, the air outlet groove comprises a plurality of strip-shaped grooves; each the equal level in bar groove sets up, and each the bar groove from top to bottom sets gradually.

The embodiment of the utility model provides an among the cleaning machines people above-mentioned one or more technical scheme have one of following technological effect at least: top shell and drain pan mutually supporting lock for the first holding tank of top shell and the mutual lock of second holding tank of drain pan, in order to form the above-mentioned airflow channel who is used for ventilating, replace the technical scheme that needs other independent configuration wind channel among the prior art, the utility model discloses a set up first holding tank on the top shell and set up the second holding tank on the drain pan, make the cleaning machines people of this embodiment need not establish the wind channel structure alone, save the inside accessories of cleaning machines people, improve assembly efficiency, improve the inside clean degree of cleaning machines people, structural design is reasonable simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a cleaning robot provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of a cleaning robot provided by an embodiment of the present invention.

Fig. 3 is a schematic partial cross-sectional view of a cleaning robot provided in an embodiment of the present invention.

Fig. 4 is an internal schematic view of a cleaning robot provided by an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a top case provided in an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a bottom case provided in an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-case 11-top case 12-bottom case

13-airflow channel 14-mounting column 15-second mounting hole

16-air outlet groove 20-fan 21-installation part

22-first mounting hole 30-suction box 40-annular seal

50-through groove 110-first accommodating groove 111-baffle

120-second receiving groove 121-positioning groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 6 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided a cleaning robot including a housing 10, a blower 20, and a suction box 30. The cabinet 10 includes a top case 11 and a bottom case 12. The bottom surface of the top case 11 is provided with a first receiving groove 110. The bottom shell 12 is disposed at the lower side of the top shell 11, the bottom shell 12 is detachably connected to the top shell 11, the top surface of the bottom shell 12 is provided with a second receiving groove 120 opposite to the first receiving groove 110, and the second receiving groove 120 and the first receiving groove 110 are closed to form an airflow channel 13 for ventilation. The first end of the airflow channel 13 is communicated with an air outlet pipe of the fan 20, and the fan 20 is communicated with the dust collection box 30; the second end of the air flow channel 13 is communicated with an air outlet slot 16 of the casing 10 so that the air flow channel 13 is communicated with the outside air.

The embodiment of the utility model provides an in, top shell 11 and drain pan 12 mutual installation lock for first holding tank 110 of top shell 11 and the mutual lock of second holding tank 120 of drain pan 12, in order to form the above-mentioned airflow channel 13 that is used for the ventilation, replace the technical scheme that needs additional independent configuration wind channel among the prior art, the utility model discloses a set up first holding tank 110 on top shell 11 and set up second holding tank 120 on drain pan 12 for the cleaning robot of this embodiment need not establish the wind channel structure alone, saves the inside accessories of cleaning robot, improves assembly efficiency, improves the inside clean degree of cleaning robot, and structural design is reasonable simple.

It should be understood that the detachable connection of the top shell 11 and the bottom shell 12 can be realized by a nut and screw fastening method or a snap-fit connection method, and the detachable connection method is not limited to the present invention, and is well known in the art and thus not described.

In another embodiment of the present invention, as shown in fig. 4, the fan 20 has an air outlet pipe and an air inlet pipe, wherein a joint between the air outlet pipe of the fan 20 and the first end of the airflow channel 13 is provided with an annular sealing member 40 for sealing. Specifically, annular seal 40 has inner circle and outer lane, and annular seal 40's inner circle cup joints in fan 20's air-out outer lane of tubes, and annular seal 40's inner circle hugs closely in fan 20's air-out outer lane of tubes, and annular seal 40's outer lane closely laminates with airflow channel 13's medial surface, and the clearance of the junction of the air-out pipe of fan 20 and airflow channel 13 that significantly reduces to improve sealed effect.

In another embodiment of the present invention, as shown in fig. 4 to 6, the bottom casing 12 is provided with two lower partition plates, the two lower partition plates are spaced apart from each other, and the second accommodating groove 120 is formed between the two lower partition plates. The top case 11 is provided with two upper partition plates which are arranged at intervals, and a first accommodating groove 110 is formed between the two upper partition plates. The end of the second receiving groove 120 is provided with a positioning groove 121, that is, the positioning groove 121 is disposed at one end of the lower partition plate, and the positioning groove 121 is located at the first end of the airflow channel 13. The first accommodating groove 110 is provided with a baffle 111 matched with the positioning groove 121, the baffle 111 is clamped in the positioning groove 121 to improve the connection stability between the bottom case 12 and the top case 11, and a connecting port is formed between the bottom surface of the baffle 111 and the side wall of the second accommodating groove 120. The annular seal member 40 extends into the connection port and engages the detent 121. Specifically, the outer ring of the annular sealing element 40 extends outward to form a sealing convex edge, and the sealing convex edge is clamped in the positioning groove 121, so that the connection stability of the annular sealing element is improved.

In another embodiment of the present invention, the annular sealing member 40 of the cleaning robot is an elastic annular rubber sleeve (not shown), and the annular rubber sleeve is disposed at the end of the air outlet pipe. Annular seal 40 adopts and has elastic gum cover, and the back is installed to annular seal 40, and annular seal 40's outer lane and airflow channel 13's medial surface extrusion for annular seal 40 produces elastic deformation and can laminate airflow channel 13 better in, annular seal 40 is more abundant with airflow channel 13 contact, further improves the leakproofness.

In another embodiment of the present invention, a sponge (not shown) is disposed in the airflow channel 13 of the cleaning robot, and the sponge is laid on the inner wall surface of the airflow channel 13 to reduce the noise of the airflow channel 13. The sponge is additionally arranged in the airflow channel 13, and the sponge has a good sound absorption effect, so that the airflow noise in the airflow channel 13 is reduced.

In another embodiment of the present invention, the inner wall surface of the airflow passage 13 of the cleaning robot is coated with a rubber paint (not shown) for reducing noise in the airflow passage 13. The composition of the rubber lacquer is well known to the person skilled in the art and is not described here since it is prior art. Specifically, the rubber paint and the sponge can be used in a matched mode, the inner wall of the airflow channel 13 is coated with the rubber paint, and then the sponge is placed on the rubber paint, so that secondary noise reduction is achieved.

In another embodiment of the present invention, as shown in fig. 4, a wire passing groove 50 for passing a power line or/and a signal line of the blower 20 is formed between the second end of the airflow channel 13 and the inner side wall of the bottom case 12 of the cleaning robot. The wire body installation structure does not need to be arranged in the airflow channel 13 independently, and the wire body is convenient to install.

In another embodiment of the utility model, as shown in fig. 4 and 6, this cleaning robot's fan 20 is connected with an installation department 21, this installation department 21 is used for fixing fan 20, be equipped with at least one first mounting hole 22 on the installation department 21, be equipped with the erection column 14 with first mounting hole 22 looks adaptation on the drain pan 12, be equipped with on the erection column 14 and have the internal screw thread second mounting hole 15, a screw passes behind first mounting hole 22 threaded connection in second mounting hole 15 in order to fix installation department 21, the mounting structure is stable, the dismouting is convenient, later maintenance is convenient.

In another embodiment of the present invention, a silicone member (not shown) for damping and reducing noise is disposed between the mounting portion 21 and the mounting post 14 of the cleaning robot. Specifically, the silica gel piece is the sheet structure setting, and the one side and the installation department 21 laminating of silica gel piece, another side and the laminating of erection column 14. Installation department 21 is connected with fan 20 and is used for fixing fan 20, because fan 20 during operation can produce vibrations, vibrations transmit erection column 14 through installation department 21 on, thereby can lead to whole casing 10 to take place slight vibrations, through setting up the junction of installation department 21 and erection column 14 with silica gel spare, because silica gel pad self has good elasticity performance and then has better energy-absorbing function, can filter most vibrations of installation department 21, thereby reduce the condition that vibrations of installation department 21 transmitted on erection column 14, realize vibration/noise reduction.

In another embodiment of the present invention, the dust box 30 has a dust inlet and a fan 20 connector, and the fan 20 connector of the dust box 30 communicates with the air inlet pipe of the fan 20. The cleaning robot is internally provided with a rolling brush, the rolling brush rotates to sweep dust into a dust inlet of the dust collection box 30, and meanwhile, the fan 20 works to generate air flow, so that the dust enters the dust collection box 30 along the air flow, and the dust sweeping effect is improved.

In another embodiment of the present invention, as shown in fig. 1-2, the air outlet slot 16 includes a plurality of strip-shaped slots. Each bar groove is the level setting, and each bar groove from top to bottom sets gradually, reducible dust when keeping ventilation effect drifts into the condition in the air current channel 13 from the external world. Specifically, a mesh or filter cotton can be added at the air outlet slot 16.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cleaning robot comprises a shell, a fan and a dust collection box; the method is characterized in that: the machine shell comprises a top shell and a bottom shell; a first accommodating groove is formed in the bottom surface of the top shell; the bottom shell is arranged on the lower side of the top shell and is detachably connected with the top shell, a second accommodating groove which is opposite to the first accommodating groove is formed in the top surface of the bottom shell, and the second accommodating groove and the first accommodating groove are closed to form an airflow channel for ventilation; the first end of the airflow channel is communicated with an air outlet pipe of the fan, and the fan is communicated with the dust collection box; and the second end of the airflow channel is communicated with an air outlet groove of the shell so as to enable the airflow channel to be communicated with the outside air.

2. The cleaning robot of claim 1, wherein: and a sealing element is arranged at the joint of the air outlet pipe of the fan and the first end of the airflow channel.

3. The cleaning robot according to claim 2, wherein: the end part of the second accommodating groove is provided with a positioning groove, the first accommodating groove is provided with a baffle matched with the positioning groove, the baffle is clamped in the positioning groove to improve the connection stability between the bottom shell and the top shell, and a connecting port is formed between the bottom surface of the baffle and the side wall of the second accommodating groove; the sealing element extends into the connecting port and is clamped with the positioning groove.

4. The cleaning robot according to claim 2, wherein: the sealing element is an elastic annular rubber sleeve which is sleeved on the end part of the air outlet pipe.

5. The cleaning robot according to any one of claims 1 to 4, characterized in that: the sponge is arranged in the airflow channel and is arranged on the inner wall surface of the airflow channel for reducing noise.

6. The cleaning robot according to any one of claims 1 to 4, characterized in that: the inner wall surface of the air flow channel is coated with rubber paint for reducing noise.

7. The cleaning robot according to any one of claims 1 to 4, characterized in that: a through line groove is formed between the second end of the airflow channel and the inner side wall of the bottom shell.

8. The cleaning robot according to any one of claims 1 to 4, characterized in that: the fan is connected with an installation department, be equipped with at least one first mounting hole on the installation department, be equipped with on the drain pan with the erection column of first mounting hole looks adaptation, the installation department with be equipped with the silica gel spare that is used for vibration/noise reduction between the erection column.

9. The cleaning robot of claim 8, wherein: the mounting column is provided with a second mounting hole with internal threads, and a screw penetrates through the first mounting hole and then is in threaded connection with the second mounting hole so as to fix the mounting part.

10. The cleaning robot according to any one of claims 1 to 4, characterized in that: the air outlet groove comprises a plurality of strip-shaped grooves; each the equal level in bar groove sets up, and each the bar groove from top to bottom sets gradually.