CN211883631U

CN211883631U - Floor sweeping robot

Info

Publication number: CN211883631U
Application number: CN201922427330.XU
Authority: CN
Inventors: 王旭宁; 蒋国荣
Original assignee: Sharkninja China Technology Co Ltd
Current assignee: Sharkninja China Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a robot of sweeping floor, it is whole for the modularization with fan and round brush subassembly integration, existing integrated level that is favorable to improving each subassembly of robot can avoid again because of fan and the integrative setting of dirt box lead to contact failure or even damage scheduling problem in dismantling repeatedly, meanwhile, can also reduce the equipment degree of difficulty and manufacturing cost.

Description

Floor sweeping robot

Technical Field

The utility model relates to an intelligence cleaning appliance technical field, concretely relates to robot of sweeping floor.

Background

With the development of science and technology and the improvement of living standard of people, various intelligent household cleaning appliances appear in the market, such as a sweeping robot, which can autonomously navigate around the environment and perform cleaning operation, thereby greatly reducing the labor intensity and time of workers.

At present, the robot of sweeping the floor majority all includes round brush subassembly, dirt box and fan to these three parts communicate in proper order, and its theory of operation is: the fan rotates at a high speed to generate certain vacuum in the dust box, air is sucked from the air inlet, dust and sundries near the air inlet are sucked into the dust box along with the air, the dust box is also provided with the filter screen and the filter core, so that the air filtered by the filter screen and the filter core enters the fan and is finally discharged from the air outlet, and the dust and the sundries are left in the dust box. And after the floor sweeping robot works, taking out the dust box and removing the collected dust, sundries and the like.

According to the working principle, the sealing performance of an air circulation channel formed by the rolling brush assembly, the dust box and the fan needs to be guaranteed when the sweeping robot works. Therefore, in the current robot of sweeping the floor, often with fan and the integrative setting of dirt box, this not only leads to the unable water washing of dirt box, still need walk the line in order to increase the complexity of circuit to the power supply of dirt box at the main part. In order to solve the problems, part of sweeping robot manufacturers set the fan assembly in the sweeping robot host, and although the problem that the dust box cannot be washed by water is solved by the scheme, the fan installation structure is required to be arranged in the main body and corresponding lines are required to be arranged, so that the problem that the structure and wiring are complex still exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model aims at providing a robot of sweeping floor that the integrated level is high, effectively avoid spare part trouble to damage, should sweep the floor the robot and include:

the fan and the rolling brush assembly are mounted on the main body; the inside of main part has the support that can remove, be equipped with fan installation department and round brush subassembly installation department on the support, fan and round brush subassembly respectively fixed mounting in the fan installation department with in the round brush subassembly installation department, so that fan and round brush subassembly are whole independently as complete unit follow the main part is gone up and is dismantled.

According to the sweeping robot, the fan and the rolling brush assembly are combined together as a modularized whole, and the fan assembly is separated from the dust box, so that the dust box is convenient to wash and clean; meanwhile, a fan mounting structure is not required to be additionally arranged in the sweeping machine main body, so that the product structure is simplified; on the other hand, the whole integration level of the sweeping robot is improved, and the assembly difficulty and the production cost are reduced.

A circuit board is arranged above the rolling brush assembly, and a driving motor and a fan of the rolling brush assembly are respectively electrically connected with the circuit board.

In the above scheme, the driving motor and the fan of the rolling brush assembly are respectively electrically connected with the circuit board, so that the power supply and the control of the fan and the driving motor can be realized through the circuit board, the product structure is further simplified, and the product modularization degree is improved.

Furthermore, the circuit board is provided with an interface male end, and the main body is provided with a female end matched with the main body; or the circuit board is provided with an interface female end, and the main body is provided with an interface male end which can be matched with the main body in an inserting mode.

In the scheme, the circuit board can be directly plugged with the main body through the plugging port, and the plugging port can supply power to the circuit board and also can send a control signal to the circuit board; therefore, the rolling brush assembly and the fan assembly are highly integrated and can be directly disassembled and assembled with the host machine.

Further, the fan comprises an electrical connecting piece which is electrically connected with the circuit board, and the electrical connecting piece is positioned between the rolling brush component and the circuit board; the electrical connector comprises a wiring terminal.

In one embodiment, the electrical connection further includes a wire between the terminal and the fan, it being understood that the brush roll assembly also has its terminal and wire. Preferably, the bracket is also provided with a wire receiving groove, so that wires of all parts can be orderly received and have reasonable trend, and particularly, the fan and the rolling brush assembly are more facilitated to be a modularized whole.

Preferably, the binding post of fan is located the top of round brush subassembly to set up side by side with the binding post of round brush subassembly, so that modular fan and round brush subassembly can be simultaneously with install in the circuit board electric connection of round brush subassembly top, the production equipment is more convenient and easily operation.

Further, the robot still includes the dirt box, wherein, the main part has along sweeping the front side and the rear side of robot advancing direction, the round brush subassembly is located the front side of dirt box, the fan is located the lateral part of dirt box.

Further, the mounting part comprises an abutting part, the abutting part is provided with two opposite sides, one side of the abutting part abuts against the dust box, and the other side of the abutting part abuts against the fan; the abutting piece is provided with a vent hole for communicating the fan with the dust box.

Furthermore, the main body further comprises a hook arranged on the support and a slot formed in the abutting part, and the dust box is installed on the support through the cooperation of the hook and the slot.

In a preferred embodiment, the dust box is further provided with a clamping groove and an insertion piece which are installed in a matching way, wherein the insertion piece can be fixed in a matching way with the insertion groove, the clamping groove can be fixed in a matching way with the clamping hook, and more preferably, the clamping hook is further provided with a spring which can reset the clamping hook.

Further, the fan is provided with an air inlet, and the dust box is provided with an air outlet; and a sealing ring is further arranged in the ventilation hole, the sealing ring is provided with two ends which respectively extend out of the ventilation hole, one end of the sealing ring is abutted against the air inlet of the fan, and the other end of the sealing ring is abutted against the air outlet of the dust box.

So set up, can effectively guarantee the air tightness between the two after fan and the dirt box independently set up, avoid because of the solitary dismouting that relapses of dirt box can't guarantee air channel's seal to the problem that clean effect descends is so that.

Furthermore, a support net is arranged in the sealing ring and used for supporting the sealing ring along the radial direction. Preferably, the sealing ring is made of rubber.

Because the material of sealing washer is softer, consequently when the fan was at operating condition, the impeller of high-speed rotation makes the state of being vacuum negative pressure in the dirt box rather than the intercommunication, and the sealing washer is easy to appear warping under the effort of negative pressure, and the setting of supporting network helps preventing the sealing washer deformation, improves sealed effect.

Further, the material of the supporting net is selected from high molecular polymers, such as rigid plastics; or the grid shape of the supporting net is honeycomb-shaped.

Further, the sealing ring is also provided with a support piece for assisting the support net to abut against the fan.

The robot of sweeping floor that provides through this application can bring following beneficial effect:

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of an embodiment of a sweeping robot;

FIG. 2 is a schematic assembled view of FIG. 1;

FIG. 3 is a schematic view of a modular construction of the fan and the brush assembly;

FIG. 4 is a right side view of the abutment;

FIG. 5 is a left side view of the abutment;

in the figure: 1. a support; 11. an abutting member; 12. a slot; 13. a vent hole; 14. a seal ring; 15. a support net; 16. a hook; 2. a roll brush assembly; 3. a dust box; 31. a card slot; 32. a plug-in; 4. a fan; 5. a wiring terminal; 6. a circuit board; 7. a main body.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and 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 therefore should not be construed as limiting the present invention.

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; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. 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. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiment of this application provides a robot of sweeping floor that the integrated level is high, effectively avoid spare part trouble to damage, as shown in fig. 1-3, this robot of sweeping floor includes:

a main body 7, and a blower 4 and a roll brush assembly 2 mounted on the main body 7; the main body 7 is internally provided with a removable bracket 1, the bracket 1 is provided with a fan mounting part and a rolling brush component mounting part, and the fan 4 and the rolling brush component 2 are respectively and fixedly mounted in the fan mounting part and the rolling brush component mounting part, so that the fan 4 and the rolling brush component 2 are integrally and independently dismounted from the main body as a complete unit, as shown in fig. 3.

In one embodiment, the bracket 1 may include a rolling brush assembly mounting part and a fan mounting part which are integrally provided for mounting the rolling brush assembly 2 and the fan 4, respectively, so as to integrally modularize the rolling brush assembly 2 and the fan 4 as a complete unit; in another embodiment, the mounting part may also have a large mounting groove for mounting the roll brush assembly 2 and the fan 4 at the same time.

According to the sweeping robot, the fan 4 and the rolling brush assembly 2 are used as a modularized whole, on one hand, the fan 4 can be separated from the dust box 3, so that the fan 4 and the sweeping robot do not need to be disconnected in use, and the problems of poor contact and even damage in repeated disassembly and the like caused by the integral arrangement of the fan 4 and the dust box 3 are avoided; on the other hand, the whole integration level of the sweeping robot is improved, and the assembly difficulty and the production cost are reduced.

Wherein, the robot of sweeping the floor that this application provided still includes circuit board 6, as shown in fig. 2, circuit board 6 is located the top of round brush subassembly 2, and round brush subassembly 2 includes driving motor for the rotation of round brush provides drive power, circuit board 6 and round brush subassembly 2's driving motor electric connection.

In a preferred embodiment, the circuit board 6 can be electrically connected to the fan and the driving motor of the rolling brush assembly at the same time, so that the fan 4 and the rolling brush assembly 2 are electrically connected to the circuit board 6 as a whole unit, and the integration level of the fan and the rolling brush assembly is further improved.

More preferably, the circuit board 6 is further electrically connected to the fan 4, and the fan 4 includes an electrical connector for electrically connecting to the circuit board 6, and the electrical connector is located between the rolling brush assembly 2 and the circuit board 6. The floor sweeping robot with the arrangement has the advantages that the installation of each component in the robot is more compact, and the compactness and the integration degree between the whole of the fan and the rolling brush component and the circuit board are further improved.

Preferably, the electrical connection comprises a terminal 5. In one embodiment, the electrical connection also includes a wire between the terminal 5 and the fan 4, it being understood that the brush roll assembly 2 also has its terminal 5 and wire. Preferably, the bracket 1 is further provided with a wire receiving groove, so that wires of various parts can be orderly received and have reasonable trend, and particularly, the fan 4 and the rolling brush assembly 2 are more facilitated to be a modularized whole. More preferably, as shown in fig. 1-3, the connection terminal 5 of the fan 4 is located above the rolling brush assembly 2 and is arranged side by side with the connection terminal 5 of the rolling brush assembly 2, so that the modularized fan 4 and the rolling brush assembly 2 can be electrically connected to the circuit board 6 installed above the rolling brush assembly 2 at the same time, and the production and assembly are more convenient and easier to operate.

Wherein, the installation part for installing the fan 4 and the rolling brush component 2 comprises an abutting part 11, the abutting part 11 has two opposite sides, one side of which is abutted with the dust box 3, and the other side is abutted with the fan 4, in the embodiment shown in fig. 1, the left side of the abutting part 11 can be abutted with the fan 4, and the right side can be abutted with the dust box 3.

As shown in fig. 1-3, the main body 7 further includes a hook 17 disposed on the bracket 1 and a slot 12 formed on the abutting member 11, for fixing two ends of the dust box 3 to mount the dust box 3, respectively, and the dust box 3 is mounted on the bracket 1 by the hook 17 and the slot 12. In a preferred embodiment, the dust box 3 is further provided with a locking slot 31 and an insert 32 for engaging with the second mounting portion, wherein the insert 32 can be engaged and fixed with the slot 12, and the locking slot 31 can be engaged and fixed with the hook 17. Preferably, the hook 16 further has a spring for returning the dust box 3, and at this time, if the dust box 3 is removed from the bracket 1, the hook 17 is manually opened to release the catch 31.

Fig. 4-5 are a right side view and a left side view, respectively, of the part of the abutment shown with both sides abutting against the dust box 3 and the fan 4, respectively. Wherein, a vent hole 13 is formed on the abutting piece 11 for communicating the fan 4 with the dust box 3.

In a preferred embodiment, a sealing ring 14 is further installed in the vent hole 13, in the embodiment shown in fig. 4-5, the fan 4 has an air inlet, the dust box 3 has an air outlet, and the sealing ring 14 has two ends respectively extending out of the vent hole 13, and one end of the sealing ring abuts against the air inlet of the fan 4, and the other end abuts against the air outlet of the dust box 3. So set up, can effectively guarantee the air tightness between the two after fan 4 and the independent setting of dirt box 3, avoid can't guarantee air channel's seal because of the solitary dismouting of relapseing of dirt box 3 to the problem that clean effect descends. More preferably, a filter element is further installed in the air outlet of the dust box 3.

Wherein, the sealing ring 14 is also provided with a supporting net 15 for supporting the sealing ring 14 along the radial direction. Preferably, sealing washer 14 chooses the rubber material for use, because sealing washer 14's material is softer, consequently when fan 4 is operating condition, the impeller of high-speed rotation makes the state of being vacuum negative pressure in the dirt box 3 rather than the intercommunication, and sealing washer 14 easily appears warping under the effort of negative pressure, and the setting of supporting network 15 helps preventing that sealing washer 14 warp, improves sealed effect.

Preferably, the material of the supporting net 15 is selected from high molecular polymers, such as rigid plastics; alternatively, the lattice shape of the support net 15 is a honeycomb shape. More preferably, the sealing ring 14 is further provided with a support 16, located on the side abutting the fan 4, for assisting in supporting the mesh 15 to abut the fan 4.

Adopt the robot of sweeping the floor of above-mentioned setting, be integrated into the modularized whole with fan 4 and round brush subassembly 2, existing integrated level that does benefit to each subassembly of improvement robot can avoid again because of

fan

4 and 3 integrative settings of dirt box lead to contact failure or even damage scheduling problem in dismantling repeatedly, meanwhile, still reduced the equipment degree of difficulty and manufacturing cost.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A sweeping robot is characterized by comprising:

the fan and the rolling brush assembly are mounted on the main body;

the inside of main part has the support that can remove, be equipped with fan installation department and round brush subassembly installation department on the support, fan and round brush subassembly respectively fixed mounting in the fan installation department with in the round brush subassembly installation department, so that fan and round brush subassembly are whole independently as complete unit follow the main part is gone up and is dismantled.

2. The sweeping robot according to claim 1, wherein a circuit board is arranged above the rolling brush assembly, and a driving motor and a fan of the rolling brush assembly are respectively and electrically connected with the circuit board.

3. The sweeping robot according to claim 2, wherein the circuit board is provided with a male interface end, and the main body is provided with a female end capable of being matched with the main body; or the circuit board is provided with an interface female end, and the main body is provided with an interface male end which can be matched with the main body in an inserting mode.

4. The sweeping robot of claim 1, further comprising a dust box, wherein the main body has a front side and a rear side along a forward direction of the sweeping robot, the roller brush assembly is located at the front side of the dust box, and the fan is located at a side of the dust box.

5. The sweeping robot of claim 4, wherein the mounting portion includes an abutment having opposite sides, one of which abuts the dust bin and the other of which abuts the fan; the abutting piece is provided with a vent hole for communicating the fan with the dust box.

6. The sweeping robot of claim 5, wherein the main body further comprises a hook disposed on the bracket and a slot formed on the abutting member, and the dust box is mounted on the main body by the hook and the slot.

7. The sweeping robot of claim 5, wherein the fan has an air inlet and the dirt box has an air outlet;

and a sealing ring is further arranged in the ventilation hole, the sealing ring is provided with two ends which respectively extend out of the ventilation hole, one end of the sealing ring is abutted against the air inlet of the fan, and the other end of the sealing ring is abutted against the air outlet of the dust box.

8. The sweeping robot of claim 7, wherein a support mesh is mounted within the sealing ring for radially supporting the sealing ring.

9. The sweeping robot of claim 8, wherein the material of the support net is selected from the group consisting of high molecular polymers; or the grid shape of the supporting net is honeycomb-shaped.

10. A sweeping robot according to claim 9, wherein the sealing ring is further provided with a support for assisting the support mesh to abut the fan.