CN217218932U

CN217218932U - Dust box mechanism and sweeping robot

Info

Publication number: CN217218932U
Application number: CN202220439619.2U
Authority: CN
Inventors: 陈会普; 赵传涛
Original assignee: Shenzhen Proscenic Technology Co Ltd
Current assignee: Shenzhen Proscenic Technology Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-19
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a dust box mechanism and a sweeping robot, wherein the dust box mechanism comprises a dust box main body, a baffle and a limiting component, the dust box main body is provided with a dust inlet, a dust collecting cavity and an air outlet which are sequentially communicated, and the air outlet is provided with a filtering component; the blocking piece is arranged in the dust collecting cavity and used for blocking the dust inlet, one side of the blocking piece is rotatably connected with the dust box main body, and the blocking piece can swing in the dust collecting cavity to close or open the dust inlet; the limiting component is arranged on the inner side wall of the dust collection cavity or on the filtering component and used for abutting against and limiting the blocking piece, so that the blocking piece cannot block a filter screen of the filtering component when swinging. Spacing to the separation blade stroke through setting up spacing subassembly to make the separation blade can not block filtering component, make full use of filtering component's effective filtration area improves filtering component's filtration efficiency.

Description

Dust box mechanism and sweeping robot

Technical Field

The utility model relates to a cleaning device's technical field, concretely relates to dirt box mechanism and robot of sweeping floor.

Background

The dust box mechanism of the sweeping robot is provided with a dust collecting cavity, a dust inlet and an air outlet, a filtering component is arranged at the air outlet, dust enters the dust collecting cavity along with air flow from the dust inlet, the air flow entering the dust collecting cavity is diffused out from the air outlet, and the dust is left in the dust collecting cavity due to the filtering of the filtering component.

The dust collecting assembly is mainly provided with a blocking piece at a dust inlet, and the blocking piece is used for blocking the dust inlet, so that dust cannot scatter out of the dust inlet when the sweeping robot does not work. However, when the separation blade is used for sweeping the floor, the separation blade can be tightly attached to the filtering component under the action of negative pressure suction of the fan, so that impurities cannot be effectively filtered at the position where the filtering component is attached to the separation blade, and the filtering effect of the filtering component is reduced.

To the collection dirt subassembly that has the dirt mouth in addition, when collection dirt is precious to collect the rubbish in the dirt box subassembly, collection dirt is precious can produce suction to the dirt mouth, collects in leading-in collection dirt is precious through a dirt mouth with the rubbish in the collection dirt subassembly, need not the manual rubbish that emptys in the collection dirt subassembly of workman. However, under the effect of the negative pressure suction force of the dust collecting device, the blocking piece can be tightly attached to the filtering component, and part of garbage is clamped and fixed by the blocking piece in the process, so that the dust collecting device cannot pump away the garbage in the dust collecting component.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirt box mechanism and robot of sweeping floor to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model discloses a technical scheme is to provide dirt box mechanism for robot of sweeping floor, include:

the dust box comprises a dust box main body, a dust collecting cavity and an air outlet, wherein the dust box main body is provided with a dust inlet, a dust collecting cavity and an air outlet which are sequentially communicated, and a filtering component is arranged at the air outlet;

the separation blade is arranged in the dust collection cavity and used for blocking the dust inlet, one side of the separation blade is rotationally connected with the dust box main body, and the separation blade can swing in the dust collection cavity to close or open the dust inlet;

the limiting component is arranged on the inner side wall of the dust collection cavity or on the filtering component and used for abutting against and limiting the blocking piece, so that the blocking piece cannot block a filter screen of the filtering component when swinging.

Furthermore, the dust box main body comprises a side wall and a top cover, the side wall and the top cover enclose the dust collecting cavity, the dust inlet is formed in the side wall, the air outlet is formed in the top cover, a connecting piece for mounting the blocking piece is arranged at the position, close to the dust inlet, of the side wall, and the limiting component is arranged on the connecting piece.

Furthermore, the lateral wall is provided with connecting pieces on two opposite sides of the dust inlet, the limiting assembly is provided with a limiting barrier strip, the limiting barrier strip is arranged between the connecting pieces, and the limiting barrier strip is suitable for abutting against the separation blade.

Furthermore, the connecting piece adopts the lug, be equipped with the mounting hole on the lug, the both sides of separation blade all are equipped with the installation arch, the embedding of installation arch is in the mounting hole, the separation blade adopts the elasticity material.

Furthermore, the connecting piece adopts the couple, be equipped with the connecting hole on the separation blade, the separation blade passes through the connecting hole is installed on the couple.

Further, the limiting assembly comprises a resilient member, and the blocking piece is suitable for abutting against the resilient member.

Furthermore, the dust box main body comprises a side wall and a top cover, the side wall and the top cover are enclosed to form the dust collecting cavity, the dust inlet is formed in the side wall, the air outlet is formed in the top cover, the filtering component comprises a filtering body and an installation frame, the installation frame is arranged in the dust collecting cavity, the filtering body is arranged on the installation frame, and the limiting component is arranged on one surface, close to the dust inlet, of the filtering body or the installation frame.

Furthermore, the limiting assembly is a limiting strip, the limiting strip is arranged along the length direction of the filtering assembly, and the length of the limiting strip is greater than that of the blocking piece.

Furthermore, the limiting assembly is provided with a limiting bulge, a plurality of limiting bulges are arranged along the length direction of the filtering assembly, and the connecting line length of the limiting bulges is greater than that of the blocking piece.

Further, the utility model discloses still provide a robot of sweeping floor, including the aforesaid dirt box mechanism.

The beneficial effects of the utility model reside in that:

1. the dust box mechanism comprises a limiting assembly, the limiting assembly is used for limiting the stroke of the separation blade, so that the separation blade can not block the filtering assembly, the effective filtering area of the filtering assembly is fully utilized, and the filtering efficiency of the filtering assembly is improved. And to the dirt box mechanism that is equipped with out the dirt mouth, spacing to the separation blade stroke through the spacing subassembly that sets up, under the suction effect of the precious work of collection dirt, the filter component can not hugged closely yet to the separation blade, avoids the separation blade to press from both sides tight fixed with partial rubbish, can have effectively to take away collection dirt intracavity rubbish, avoids the collection dirt intracavity to remain rubbish.

2. The relative both sides that lie in into the dirt mouth on the lateral wall all are equipped with the connecting piece, and spacing subassembly adopts spacing blend stop, and spacing blend stop setting just is suitable for with the separation blade butt between two connecting pieces. Adopt foretell structure setting, when the separation blade rotated, spacing blend stop can block the whole of separation blade, and is spacing effectual, effectively avoids the separation blade to block filtering component.

3. The connecting piece adopts the lug, is equipped with the mounting hole on the lug, and the both sides of separation blade all are equipped with the installation arch, and in the installation arch embedding mounting hole, the separation blade adopted the elasticity material. When the blocking piece is installed, the installation bulge at one end of the blocking piece is inserted into the installation hole of one of the lugs. And then the blocking piece is bent, so that the mounting bulge at the other end of the blocking piece is inserted into the mounting hole of the other lug, and the structure is adopted, so that the blocking piece is convenient to mount.

4. The connecting piece adopts the couple, is equipped with the connecting hole on the separation blade, and the separation blade passes through the connecting hole and installs on the couple. The structure can realize the installation and the rotation of the separation blade.

5. A movable gap is arranged between the connecting hole and the hook, and the separation blade needs to rotate, so that the separation blade can rotate conveniently through the movable gap, and the separation blade is prevented from being blocked on the hook to cause the separation blade not to rotate.

6. The limiting assembly is provided with a limiting strip, the limiting strip is arranged along the length direction of the filtering assembly, and the length of the limiting strip is greater than that of the blocking piece. Adopt foretell structure setting, when the separation blade rotated, spacing blend stop can block the whole of separation blade, and is spacing effectual, effectively avoids the separation blade to block filtering component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a dust box mechanism provided in embodiment 1 of the present invention;

fig. 2 is an exploded schematic view of a dust box mechanism provided in embodiment 1 of the present invention;

fig. 3 is a schematic view of an overall structure of a baffle plate adopted by a dust box mechanism according to embodiment 1 of the present invention;

fig. 4 is a schematic overall structural view of another embodiment of a blocking piece adopted by a dust box mechanism according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of another embodiment of a limiting assembly adopted in a dust box mechanism according to embodiment 1 of the present invention;

fig. 6 is a schematic view of an overall structure of a floor sweeping robot provided in embodiment 2 of the present invention;

fig. 7 is an installation schematic view of a dust box mechanism adopted by the cleaning robot provided in embodiment 2 of the present invention;

fig. 8 is a cross-sectional view of the overall structure of a floor sweeping robot provided in embodiment 2 of the present invention.

Description of the reference numerals:

100. a dust box mechanism; 110. a dust box main body; 111. a dust inlet; 112. a dust collection chamber; 113. an air outlet; 114. a side wall; 115. a top cover; 116. a lug; 1161. mounting holes; 117. hooking; 120. a baffle plate; 121. mounting a boss; 122. connecting holes; 130. a limiting component; 131. a limiting barrier strip; 140. a filter assembly; 141. a filter body; 142. installing a frame; 200. a host component; 201. assembling a groove; 210. a roller brush assembly; 211. a mounting seat; 212. rotating the brush; 213. a dust collecting port.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

Referring to fig. 1 to 5, in the dust box mechanism 100 according to the embodiment of the present invention, the dust box mechanism 100 is used for a floor cleaning robot, the dust box mechanism 100 includes a dust box main body 110, a blocking piece 120 and a limiting component 130, the dust box main body 110 has a dust inlet 111, a dust collecting cavity 112 and an air outlet 113 which are sequentially communicated, and the air outlet 113 is provided with a filtering component 140; the blocking piece 120 is arranged in the dust collection cavity 112 and is used for blocking the dust inlet 111, one side of the blocking piece 120 is rotatably connected with the dust box main body 110, and the blocking piece 120 can swing in the dust collection cavity 112 to close or open the dust inlet 111; the limiting component 130 is disposed on the inner sidewall 114 of the dust collecting chamber 112 or on the filtering component 140, and is used for abutting against and limiting the blocking sheet 120, so that the blocking sheet 120 does not block the filtering net of the filtering component 140 when swinging.

The dust box mechanism 100 comprises a limiting component 130, and the limit component 130 is arranged to limit the stroke of the blocking sheet 120, so that the blocking sheet 120 cannot block the filtering component 140, the effective filtering area of the filtering component 140 is fully utilized, and the filtering efficiency of the filtering component 140 is improved. In addition, for the dust box mechanism 100 with the dust outlet, the stroke of the blocking piece 120 is limited by the limiting component 130, so that the blocking piece 120 can not be tightly attached to the filtering component 140 under the suction effect of the work of the dust collector, partial garbage can be prevented from being clamped and fixed by the blocking piece 120, the garbage in the dust collection cavity 112 can be effectively taken away, and the residual garbage in the dust collection cavity 112 can be avoided.

Specifically, the dust box main body 110 includes a side wall 114 and a top cover 115, the dust inlet 111 is disposed on the side wall 114, one side of the top cover 115 is rotatably connected to the side wall 114, and the top cover 115 can be closed or opened at the top end of the side wall 114. When the top cover 115 is closed, the side walls 114 and the top cover 115 enclose a dust collecting chamber 112. The air outlet 113 is arranged on the top cover 115, and the air outlet 113 is communicated with an exhaust fan of the sweeper. The filter assembly 140 includes a filter 141 mounting frame 142, the mounting frame 142 is disposed in the dust collecting chamber 112, and the filter 141 is mounted on the mounting frame 142. The sidewall 114 is provided with a connecting member near the dust inlet 111 for mounting the blocking plate 120, and the connecting member is provided with a limiting assembly 130. In this embodiment, the mounting frame 142 and the filter 141 may be fixed or detachable. The limiting assembly 130 is a barrier strip, connecting pieces are arranged on the two opposite sides of the dust inlet 111 on the side wall 114, a limiting barrier strip 131 is arranged between the two connecting pieces, and the limiting barrier strip 131 is suitable for being abutted against the blocking piece 120. By adopting the structure, when the baffle 120 rotates, the limiting barrier strip 131 can block the whole baffle 120, the limiting effect is good, and the baffle 120 is effectively prevented from blocking the filter assembly 140.

As a variable embodiment, the mounting frame 142 or the filter 141 is provided with a limiting component 130 on one side near the dust inlet 111. The limiting assembly 130 adopts a limiting strip, the limiting strip is arranged along the length direction of the filtering assembly 140, and the length of the limiting strip is greater than that of the blocking sheet 120. The limiting strip can be arranged on the mounting frame 142 or on the filter body 141. When the baffle 120 rotates, the limiting baffle strip 131 can block the whole baffle 120, the limiting effect is good, and the baffle 120 is effectively prevented from blocking the filter body 141.

As a variable embodiment, the limiting component 130 employs a limiting protrusion, and a plurality of limiting protrusions are arranged along the length direction of the filtering component 140, and the length of the connecting line of the plurality of limiting protrusions is greater than the length of the blocking sheet 120. The limiting strip can be arranged on the mounting frame 142 or on the filter body 141. By adopting the structure, the limiting effect is good, and the blocking piece 120 is effectively prevented from blocking the filter body 141.

Furthermore, the connecting piece adopts the lug 116, the lug 116 is provided with the mounting hole 1161, the two sides of the blocking piece 120 are both provided with the mounting protrusions 121, the mounting protrusions 121 are embedded into the mounting hole 1161, and the blocking piece 120 is made of elastic material. When the blocking piece 120 is installed, the installation protrusion 121 at one end of the blocking piece 120 is inserted into the installation hole 1161 of one of the lugs 116. The blocking plate 120 is then bent so that the mounting protrusion 121 at the other end of the blocking plate 120 is inserted into the mounting hole 1161 of the other lug 116, and the above-mentioned structure is adopted to facilitate the mounting of the blocking plate 120.

As a variable embodiment, the connecting piece adopts a hook 117, a connecting hole 122 is arranged on the baffle 120, and the baffle 120 is arranged on the hook 117 through the connecting hole 122. The installation and rotation of the blocking piece 120 can be realized by adopting the structure. A movable gap is formed between the connecting hole 122 and the hook 117, and the blocking piece 120 is convenient to rotate due to the fact that the blocking piece 120 needs to rotate and the blocking piece 120 is prevented from being locked on the hook 117 to cause that the blocking piece 120 cannot rotate.

Further, the stop assembly 130 includes a resilient member, and the flap 120 is adapted to abut against the resilient member. In this embodiment, the form of resilience piece adoption spring and butt joint board combination, the butt joint board includes installation base and fly leaf, and the spring sets up in installation base, one end and fly leaf fixed connection. The suction fan is activated to generate a vacuum suction force, and the flap 120 is rotated to open the dust inlet 111. The blocking piece 120 directly abuts against the movable plate after rotating, and the movable plate slides and extrudes the spring to enable the spring to generate elastic deformation. The suction fan stops, the suction action disappears, the baffle sheet 120 is quickly reset under the elastic action of the spring to timely block the dust inlet 111, and the sucked dust is prevented from overflowing.

As a variant, the resilient member may be provided directly on the flap 120, and the above-mentioned effect can be achieved with this configuration.

Example 2

Referring to fig. 6-8, as the utility model provides a robot of sweeping floor, including host computer subassembly 200 and embodiment 1 dirt box mechanism 100, be equipped with assembly groove 201 on the host computer subassembly 200, dirt box mechanism 100 pegs graft in assembly groove 201, dirt box mechanism 100 adopts the form joint of elasticity joint in assembly groove 201, according to actual demand, it can be followed and assembled groove 201 interior dismantlement and cleared up. The host machine component 200 is provided with a driving wheel and a roller brush component 210, the driving wheel drives the host machine component 200 to integrally move, and in the moving process, the roller brush component 210 cleans and adsorbs garbage on the ground, so that the garbage enters the dust box mechanism 100 to be collected.

Specifically, the roller brush assembly 210 includes a mounting seat 211, a rotating brush 212 and a dust collecting opening 213, the mounting seat 211 is disposed at the bottom end of the main assembly 200, the rotating brush 212 is rotatably connected to the mounting seat 211, the rotating brush 212 rolls up impurities such as dust on the ground, and then the dust is sucked into the dust box mechanism 100 by the suction action of the exhaust fan. The dust collection opening 213 is provided on the notch side of the mounting groove 201, and when the dust box mechanism 100 is mounted in the mounting groove 201, the dust collection opening 213 is disposed opposite to the dust inlet 111 of the dust box mechanism 100. When the suction fan is operated, the dust flows from the roller brush assembly 210 through the dust collection port 213, and then enters the dust collection chamber 112 of the dust box main body 110 through the dust inlet 111, and the impurities such as dust are collected in the dust collection chamber 112 by the collection action of the filter assembly 140. When a certain amount of dust is stored in the dust collection chamber 112, the dust box mechanism 100 is detached and the dust in the dust collection chamber 112 is cleaned.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A dirt box mechanism for a sweeping robot, comprising:

the dust box comprises a dust box main body (110), wherein the dust box main body (110) is provided with a dust inlet (111), a dust collection cavity (112) and an air outlet (113) which are sequentially communicated, and a filtering component (140) is arranged at the air outlet (113);

the baffle piece (120) is arranged in the dust collection cavity (112) and is used for blocking the dust inlet (111), one side of the baffle piece (120) is rotatably connected with the dust box main body (110), and the baffle piece (120) can swing in the dust collection cavity (112) to close or open the dust inlet (111);

the limiting component (130) is arranged on the inner side wall (114) of the dust collection cavity (112) or on the filtering component (140) and used for abutting against and limiting the baffle sheet (120), so that the baffle sheet (120) cannot block a filter screen of the filtering component (140) when swinging.

2. The dust box mechanism of claim 1, wherein the dust box body (110) comprises a side wall (114) and a top cover (115), the side wall (114) and the top cover (115) enclose the dust collection chamber (112), the dust inlet (111) is disposed on the side wall (114), the air outlet (113) is disposed on the top cover (115), a connecting member for mounting the blocking plate (120) is disposed at a position of the side wall (114) close to the dust inlet (111), and the limiting assembly (130) is disposed on the connecting member.

3. The mechanism of claim 2, wherein the sidewall (114) has connecting members on opposite sides of the dust inlet (111), the limiting assembly (130) has a limiting bar (131), the limiting bar (131) is disposed between the two connecting members, and the limiting bar (131) is adapted to abut against the blocking plate (120).

4. The dust box mechanism of claim 3, wherein the connecting member is a lug (116), the lug (116) is provided with a mounting hole (1161), both sides of the blocking piece (120) are provided with mounting protrusions (121), the mounting protrusions (121) are embedded into the mounting hole (1161), and the blocking piece (120) is made of an elastic material.

5. The dust box mechanism of claim 3, wherein the connecting member is a hook (117), the blocking piece (120) is provided with a connecting hole (122), and the blocking piece (120) is mounted on the hook (117) through the connecting hole (122).

6. The dirt tray mechanism of any of claims 1-5, characterized in that the retainer assembly (130) includes a resilient member against which the flap (120) is adapted to abut.

7. The dust box mechanism of any one of claims 1-5, wherein the dust box body (110) comprises a side wall (114) and a top cover (115), the side wall (114) and the top cover (115) enclose the dust collection chamber (112), the dust inlet (111) is disposed on the side wall (114), the air outlet (113) is disposed on the top cover (115), the filter assembly (140) comprises a filter body (141) and a mounting frame (142), the mounting frame (142) is disposed in the dust collection chamber (112), the filter body (141) is mounted on the mounting frame (142), and the limit component (130) is disposed on one surface of the mounting frame (142) or the filter body (141) near the dust inlet (111).

8. The mechanism of claim 7, wherein the limiting component (130) is a limiting strip, the limiting strip is arranged along the length direction of the filtering component (140), and the length of the limiting strip is greater than that of the blocking sheet (120).

9. The mechanism of claim 7, wherein the limiting component (130) is a limiting protrusion, and a plurality of limiting protrusions are arranged along the length direction of the filtering component (140), and the length of the connecting line of the plurality of limiting protrusions is greater than the length of the blocking sheet (120).

10. A sweeping robot comprising the dust box mechanism of any one of claims 1 to 9.