CN115281568A

CN115281568A - Pushing and grinding type connecting mechanism of floor washing machine and floor washing machine

Info

Publication number: CN115281568A
Application number: CN202210953999.6A
Authority: CN
Inventors: 王立伟
Original assignee: Zhejiang Jinhuake Technology Co ltd
Current assignee: Zhejiang Jinhuake Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-04
Anticipated expiration: 2042-08-10
Also published as: CN115281568B; WO2024032374A1

Abstract

The application discloses push away formula coupling mechanism and floor cleaning machine of floor cleaning machine, wherein, push away formula coupling mechanism includes: the rotating piece is rotatably arranged on the machine head; the first connecting piece is rotatably installed on the rotating piece through the rotating shaft, the rotating axis of the first connecting piece is parallel to the rotating axis of the rotating piece, the machine body is in rotating fit with the first connecting piece, and the rotating axis of the machine body is perpendicular to the rotating axis of the first connecting piece. The machine body is connected with the machine head through the push-grinding type connecting mechanism, the angle formed by the machine body and the horizontal plane can be smaller in actual operation, and the machine body is not easy to collide with other objects when areas such as cabinet feet are cleaned. The rotating axis of the first connecting piece of the push-grinding type connecting mechanism is parallel to that of the rotating piece, namely, the first connecting piece and the rotating piece are arranged eccentrically, and an operator can control the machine head to move towards all directions by applying force to the machine body in all directions.

Description

Push grinding type connecting mechanism of floor washing machine and floor washing machine

Technical Field

The invention relates to the field of ground cleaning equipment, in particular to a push-grinding type connecting mechanism of a floor washing machine and the floor washing machine.

Background

The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and sucking up sewage at the same time, and takes the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like.

The hand-held floor washing machine mainly comprises a machine body and a machine head with driving force, wherein the machine body is connected with the machine head below the machine body through a connecting structure, and when the moving direction of the machine head is controlled by the existing connecting structure, the angle formed by the machine body and the horizontal plane is large, so that the machine body is easy to collide with other objects when areas such as the lower part of a low cabinet and the like are cleaned.

Disclosure of Invention

The invention provides a push-grinding type connecting mechanism of a floor washing machine and the floor washing machine aiming at the problems.

The technical scheme adopted by the invention is as follows:

the utility model provides a push away formula coupling mechanism of scrubber, scrubber includes aircraft nose and fuselage, and push away formula coupling mechanism includes:

the rotating piece is rotatably arranged on the machine head;

the first connecting piece is rotatably installed on the rotating piece through a rotating shaft, the rotating axis of the first connecting piece is parallel to that of the rotating piece, the machine body is in running fit with the first connecting piece, and the rotating axis of the machine body is perpendicular to that of the first connecting piece.

The fuselage is connected with the aircraft nose through pushing away formula coupling mechanism that grinds, and when actual operation, the fuselage can be less with horizontal plane (ground) angle, when cleaning areas such as under the low cabinet, the fuselage is difficult for bumping with other article. The rotating axis of the first connecting piece of the push-grinding type connecting mechanism is parallel to the rotating axis of the rotating piece, namely, the first connecting piece and the rotating piece are arranged eccentrically, and an operator can control the machine head to move towards all directions by applying force to the machine body in all directions. Specifically, the handpiece can be actively moved through the driving structure, and after the acting force is applied to the first connecting piece through the machine body, when the acting force does not pass through the axis of the rotating piece, a biasing moment can be generated, so that the corresponding rotation of the handpiece can be controlled.

In actual operation, the machine body can control the directions of all angles of the machine head through the push-grinding type connecting mechanism while keeping one direction.

In one embodiment of the present invention, the push-grinding type connecting mechanism further includes:

the positioning shaft is arranged on the machine head, the rotating part is directly sleeved on the positioning shaft or sleeved on the positioning shaft through a circumferential rolling element, and the axis of the positioning shaft is superposed with the rotating axis of the rotating part;

and the rotating part is at least partially positioned between the protection part and the positioning shaft.

The rotating part is at least partially arranged between the protection part and the positioning shaft, and the protection part can protect or limit the rotating part to ensure the reliable and stable work of the rotating part.

In practice, the circumferentially rolling element may be a bearing.

In one embodiment of the present invention, the protection component has a cylindrical inner sidewall, the cylindrical inner sidewall has an arc-shaped groove, and the rotating component has a protrusion extending into the arc-shaped groove, wherein the protrusion moves in the arc-shaped groove when the rotating component rotates relative to the handpiece.

The protection part is provided with a cylindrical inner side wall, so that the rotation part can be better limited and protected; the arc-shaped groove and the convex block are arranged, so that the rotating amplitude of the rotating part relative to the machine head can be limited; through the cooperation of the convex block and the side wall of the arc-shaped groove, a better control effect can be realized.

The application also discloses a floor washing machine, including aircraft nose, fuselage and the push away formula coupling mechanism that grinds of connecting aircraft nose and fuselage, push away formula coupling mechanism that grinds be the above.

In one embodiment of the present invention, the present invention further includes a position-limiting structure, wherein the position-limiting structure includes:

the positioning groove is arranged on the first connecting piece;

the limiting piece is movably arranged on the machine body and is provided with a limiting part which is clamped into the positioning groove;

and the linkage piece is connected with the limiting piece and used for driving the limiting piece to move.

When the limiting part of the limiting part is clamped into the positioning groove of the first connecting piece, the machine body and the first connecting piece can be limited, and the machine body cannot fall down after the hand is released; in addition, through limit structure's design, can make fuselage weight no longer oppress operator's hand.

In an embodiment of the disclosure, the body includes a second connecting member, the limiting member is movably disposed on the second connecting member, the second connecting member is rotatably mounted on the first connecting member, the positioning grooves are multiple, and the multiple positioning grooves are distributed at intervals around a rotation axis of the second connecting member.

In one embodiment of the present invention, the rotation axis of the second connecting member is horizontally disposed; the fuselage has a plurality of work positions, and when different work positions, the fuselage is the angle difference with ground, just different constant head tanks are gone into to the spacing portion card of locating part.

In one embodiment of the present invention, the positioning groove has two limiting side walls, and the limiting side walls are matched with the limiting part to limit the position of the limiting part;

at least one constant head tank is the activity groove, and when spacing portion card was gone into the activity groove, spacing portion had the activity space with at least one spacing lateral wall in activity groove, and the fuselage can drive spacing portion at the activity inslot rotation.

The movable groove is longer than a common positioning groove in the circumferential direction, so that when the limiting part is clamped into the movable groove, the machine body can rotate in a small range, and operators with different heights can freely adjust the height of the machine body (namely, the height of a holding handle on the machine body is adjusted).

In one embodiment of the present invention, the position-limiting element is slidably disposed on the second connecting element, and the position-limiting structure further includes an elastic element disposed on the second connecting element or the body and used for driving the position-limiting element to slide toward one side of the first connecting element;

rotate on the fuselage and install the deblocking piece, the one end of linkage piece with the deblocking piece is connected, rotates the deblocking piece and can make the linkage piece drive the locating part slides to the one side of keeping away from the constant head tank.

In one embodiment of the present invention, the unlocking member is disposed on an upper portion of the body.

Set up like this and operate the unlocking piece conveniently, need not the operator and squat down, during the actual use, the unlocking piece can be for pressing the handle.

In one embodiment of the present invention, the second connecting member has a channel through which the limiting member and the linkage member pass, the lower end of the second connecting member has two connecting portions disposed oppositely, the two connecting portions are respectively located at two sides of the first connecting member, the two connecting portions are rotatably engaged with the first connecting member through a connecting shaft, the two connecting portions form a mounting groove, the bottom wall of the mounting groove has a through hole communicated with the channel, and the limiting portion passes through the through hole;

the first connecting piece is provided with at least one limiting block, and the limiting block is used for being matched with the second connecting piece to limit the rotating angle of the second connecting piece relative to the first connecting piece.

The second connecting piece and the first connecting piece are arranged in this way, and the whole connecting structure is reliably stressed.

The beneficial effects of the invention are: the fuselage is connected with the aircraft nose through pushing away formula coupling mechanism that grinds, and when actual operation, the fuselage can be less with horizontal plane (ground) angle, when cleaning areas such as under the low cabinet, the fuselage is difficult for bumping with other article. The rotating axis of the first connecting piece of the push-grinding type connecting mechanism is parallel to the rotating axis of the rotating piece, namely, the first connecting piece and the rotating piece are arranged eccentrically, and an operator can control the machine head to move towards all directions by applying force to the machine body in all directions.

Drawings

FIG. 1 is a side view of a scrubber;

FIG. 2 is a cross-sectional view of the lower limit structure in the state of FIG. 1;

FIG. 3 is a schematic view of the structure of a scrubber;

FIG. 4 is an exploded view of a push-grind type attachment mechanism;

FIG. 5 is a partial exploded view of the spacing structure;

FIG. 6 is a schematic view of the fuselage positioned at an incline relative to the nose;

FIG. 7 is a schematic view of the engagement of the position-limiting portion with the movable slot;

FIG. 8 is a side view of the scrubber cleaning the area under the low cabinet;

FIG. 9 is a top view of the scrubber in the E2 configuration, cleaning the area under the low cabinet;

FIG. 10 is a schematic view of the fuselage held in E1 configuration with the nose moving in the direction F1;

FIG. 11 is a schematic view of the fuselage retention E1 configuration with the nose moving in the direction F2;

FIG. 12 is a schematic view of the fuselage retention E1 configuration with the nose moving in the direction F3;

FIG. 13 is a schematic view of the fuselage retention E1 configuration with the nose moving in the direction F4;

FIG. 14 is a schematic view of the fuselage retention E1 configuration with the nose moving in the direction F5;

FIG. 15 is a bottom view of the handpiece;

FIG. 16 is a schematic view of the leading road wheels as wheels for carrying the push-pull scrubber;

FIG. 17 is a schematic view of the support stand of example 2 in a supporting position;

FIG. 18 is a schematic view of the support stand of embodiment 3 in a supporting position.

The various reference numbers in the figures are:

A. a body; B. a machine head; 1. a push-grinding type connecting mechanism; 11. a rotating member; 111. a bump; 12. a first connecting member; 121. positioning a groove; 1211. a limiting side wall; 1212. an activity space; 122. a limiting block; 13. positioning the shaft; 14. A guard; 15. a rotating shaft; 141. a cylindrical inner sidewall; 1411. an arc-shaped groove; 21. cleaning the brush disc; 22. a drive wheel; 23. a dust suction device; 231. a suction port; 24. a water absorption device; 25. guiding the travelling wheels; 26. a lighting lamp; 27. A support bracket; 28. an accommodating chamber; 31. a vacuum pumping device; 32. a water tank; 321. a handle; 32. a handle control unit; 33. a stopper; 331. a limiting part; 34. a linkage; 35. a second connecting member; 351. a connecting portion; 352. mounting grooves; 3521. passing through the aperture; 353. a channel; 36. unlocking the lock; 4. a waste suction pipe; z1, a rotation axis of the rotating member; z2, a rotation axis of the first connecting piece; z3, the rotation axis of the machine body; x, the axis of rotation of the second link.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the embodiments described are some, but not all embodiments of the present application. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally 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 application can be understood in a specific case by those of ordinary skill in the art.

The present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 3 and 4, a floor washing machine includes a machine head B and a machine body a, the machine body a is connected with the machine head B through a push-grinding type connecting mechanism 1, in this embodiment, the push-grinding type connecting mechanism 1 includes:

the rotating piece 11 is rotatably arranged on the machine head B;

the first connecting piece 12 is rotatably installed on the rotating piece 11 through a rotating shaft 15, a rotating axis Z2 of the first connecting piece is parallel to a rotating axis Z1 of the rotating piece, the machine body A is in rotating fit with the first connecting piece 12, and a rotating axis Z3 of the machine body is perpendicular to the rotating axis Z2 of the first connecting piece.

The machine body A is connected with the machine head B through the push-grinding type connecting mechanism 1, the angle formed by the machine body A and a horizontal plane (ground) can be smaller in actual operation, and when areas such as cabinet feet and the like are cleaned, the machine body A is not easy to collide with other objects, and the view is shown in figures 8 and 9. The rotating axis Z2 of the first connecting piece of the push-grinding type connecting mechanism 1 is parallel to the rotating axis Z1 of the rotating piece, namely, the rotating piece is arranged eccentrically, and an operator can control the machine head B to move towards all directions by applying force to the machine body a in a front-back and left-right mode. Specifically, as shown in fig. 10 to 14, the head B can be actively moved by the driving mechanism, and when a force is applied to the first connecting member 12 through the body a and the force does not pass through the axis of the rotating member 11, a biasing moment can be generated, so that the head B can be controlled to rotate accordingly.

In actual operation, the machine body A can control the directions of all angles of the machine head B through the push-grinding type connecting mechanism 1 while keeping one direction.

As shown in fig. 3 and 4, in the present embodiment, the push-grinding type connecting mechanism 1 further includes:

the positioning shaft 13 is arranged on the machine head B, the rotating piece 11 is sleeved on the positioning shaft 13, and the axis of the positioning shaft 13 is superposed with the rotating axis Z1 of the rotating piece;

and the protection part 14 is positioned at the outer side of the positioning shaft 13, and the rotating part 11 is at least partially positioned between the protection part 14 and the positioning shaft 13.

The rotor 11 is at least partially located between the protection member 14 and the positioning shaft 13, and the protection member 14 can protect or limit the rotor 11 to ensure reliable and stable operation of the rotor 11.

As shown in fig. 3 and 4, in the present embodiment, the protection component 14 has a cylindrical inner sidewall 141, the cylindrical inner sidewall 141 has an arc-shaped groove 1411, the rotating component 11 has a protrusion 111 extending into the arc-shaped groove 1411, and the protrusion 111 moves in the arc-shaped groove 1411 when the rotating component 11 rotates relative to the handpiece B.

The shield 14 has a cylindrical inner side wall 141, which is arranged to better confine and protect the rotor 11; by providing the arc-shaped groove 1411 and the projection 111, the rotation amplitude of the rotation member 11 relative to the head B can be limited; better control can be achieved by the cooperation of the protrusion 111 and the sidewall of the arcuate groove 1411.

In practical applications, the structure for limiting the rotation of the rotating member 11, that is, the arc-shaped groove 1411 and the projection 111 may not be provided, and the rotating member 11 may rotate 360 °.

In practice, the rotating member 11 may also be sleeved on the positioning shaft 13 by a circumferentially rolling element (which may be a bearing).

As shown in fig. 1, 2, 5 and 6, in this embodiment, the floor washing machine further includes a limiting structure, and the limiting structure includes:

a positioning groove 121 disposed on the first connecting member 12;

the limiting piece 33 is movably arranged on the machine body A, and the limiting piece 33 is provided with a limiting part 331 which is clamped into the positioning groove 121;

and the linkage piece 34 is connected with the limiting piece 33 and used for driving the limiting piece 33 to move.

When the limiting part 331 of the limiting member 33 is clamped into the positioning groove 121 of the first connecting member 12, the machine body a and the first connecting member 12 can be limited, and the machine body a cannot fall down after the hand is released; in addition, through limit structure's design, can make fuselage A weight no longer oppress operator's hand.

As shown in fig. 2 and 5, in the present embodiment, the body a includes a second connecting member 35, the position-limiting member 33 is movably disposed on the second connecting member 35, the second connecting member 35 is rotatably mounted on the first connecting member 12 (the rotation axis X of the second connecting member is the rotation axis Z3 of the body), a plurality of positioning slots 121 are provided, and the plurality of positioning slots 121 are spaced around the rotation axis X of the second connecting member.

In this embodiment, the rotation axis X of the second connecting member is horizontally disposed; the body a has a plurality of working positions, and at different working positions, the angle formed between the body a and the ground is different, and the limiting portion 331 of the limiting member 33 is inserted into different positioning grooves 121.

As shown in fig. 2 and 5, in the present embodiment, the positioning groove 121 has two limiting sidewalls 1211, and the limiting sidewalls 1211 cooperate with the limiting portion 331 to limit the position of the limiting portion 331.

In practical applications, referring to fig. 7, the at least one positioning slot 121 is a movable slot, and when the limiting portion 331 is inserted into the movable slot, the limiting portion 331 and the at least one limiting sidewall 1211 of the movable slot have a movable space 1212, and the body a can drive the limiting portion 331 to rotate in the movable slot.

The movable groove is longer than the ordinary positioning groove 121 in the circumferential direction, so that when the limiting part 331 is clamped into the movable groove, the machine body A can rotate in a small range, and operators with different heights can freely adjust the height of the machine body A (namely, the height of a holding handle on the machine body A is adjusted).

As shown in fig. 2, in the present embodiment, the limiting member 33 is slidably disposed on the second connecting member 35, and the limiting structure further includes an elastic member (not shown in the drawings) disposed on the second connecting member 35 or the body a for driving the limiting member 33 to slide toward the first connecting member 12;

the unlocking piece 36 is rotatably mounted on the machine body A, one end of the linkage piece 34 is connected with the unlocking piece 36, and the linkage piece 34 can drive the limiting piece 33 to slide to one side far away from the positioning groove 121 by rotating the unlocking piece 36.

In one embodiment of the present invention, the unlocking member 36 is disposed on an upper portion of the body a.

Set up like this and operate unlocking piece 36 conveniently, need not the operator and squat down, during the actual operation, unlocking piece 36 can be for pressing the handle.

As shown in fig. 2 and 5, in the present embodiment, the second connecting member 35 has a passage 353 through which the limiting member 33 and the link member 34 pass, the lower end of the second connecting member 35 has two connecting portions 351 disposed opposite to each other, the two connecting portions 351 are respectively located at two sides of the first connecting member 12, the two connecting portions 351 are rotatably engaged with the first connecting member 12 through a connecting shaft (not shown in the drawings), the two connecting portions 351 form a mounting groove 352, the bottom wall of the mounting groove 352 has a through hole 3521 communicating with the passage 353, and the limiting portion 331 penetrates through the through hole 3521;

the first connecting member 12 has at least one stopper 122, and the stopper 122 is configured to cooperate with the second connecting member 35 to define a rotation angle of the second connecting member 35 relative to the first connecting member 12. The second connecting piece 35 and the first connecting piece 12 are arranged in such a way that the whole connecting structure is stressed reliably.

As shown in fig. 15, at least one cleaning brush disc 21 (2 in this embodiment) is installed at the bottom of the head B of the present application, the head B includes a driving motor (not shown in the figures) for driving the cleaning brush disc 21 to rotate, the head B can have a traction force in the forward direction by a driving structure, and the driving structure includes:

the driving wheel 22 is arranged in front of the bottom of the machine head B;

and a driver (not shown) for driving the driving wheel 22 to rotate to move the head B.

The nose B can be provided with a forward traction by the drive mechanism. In the present application, the driving motor and the driver may be different components or the same component, and when the driving motor and the driver are the same component, the cleaning brush tray 21 and the driving wheel 22 are respectively driven by the existing various power transmission structures.

In actual use, the cleaning brush plate 21 can be mounted on the head B by magnetic attraction.

In other embodiments, the two cleaning brush discs 21 may be configured to drive the head B to move in a predetermined direction when the two cleaning brush discs 21 rotate. That is, the forward power of the head B can be achieved by the rotation of the cleaning brush plate 21.

As shown in fig. 1, 3 and 15, in the present embodiment, the body a includes a vacuum device 31 and at least one water tank 32, and the water tank 32 has a handle 321; the handpiece B further comprises:

a dust suction device 23 provided behind the cleaning brush tray 21 and having a suction port 231;

a water absorbing device 24 arranged behind the cleaning brush disc 21 and behind the suction port 231;

the vacuum extractor 31 cooperates with the dust collector 23 and the water absorber 24.

The dust suction device 23 can gather up the garbage and suck away the dirty things through the suction port 231; the water absorption device 24 is made of soft rubber, and a calculated water inlet is formed in the front end of the water absorption device.

In practice, two tanks 32 are preferred, one for fresh water and one for dirty water. Further, the two water tanks 32 may be distributed up and down, left and right, or front and back.

The bottom of the machine head B is provided with at least one supporting part, and the supporting part can roll, and is fixed at the moving or pushing and pulling position of the machine head B through the mounting frame. As shown in fig. 1, 3 and 15, in the present embodiment, the supportable component is a guiding walking wheel 25, and at least one guiding walking wheel 25 is disposed on both sides of the bottom of the machine head B. Preferably, the guide walking wheels 25 are positioned at the tail part of the machine head B.

The guide road wheels 25 have multiple functions, can be used as rollers for carrying, pushing and pulling the floor washing machine (see figure 16), and can also be used as stable supports when being vertically placed. The guide walking wheels 25 can also be used as positioning and balancing components of the floor washing machine after the water absorption device 24 is detached, namely, the floor washing machine can also work normally after the water absorption device 24 is detached (at the moment, the floor washing machine has no water absorption function) by arranging the guide walking wheels 25.

As shown in fig. 10, in the present embodiment, at least one illuminating lamp 26 is provided at the front of the head B. The illuminating lamp 26 can illuminate places with poor light, and the operation of an operator is facilitated.

During the actual use, the scrubber of this application can be provided with at least one battery through battery powered on the aircraft nose B.

As shown in fig. 3, in this embodiment, the vacuum cleaner further includes a waste suction pipe 4, the waste suction pipe 4 is matched with at least one of the dust suction device 23 and the water suction device 24, and the vacuum extractor 31 is used for generating negative pressure in the waste suction pipe; the handpiece B is provided with a containing cavity 28, and the waste suction pipe 4 is bent back and forth at the part of the containing cavity 28.

The reciprocating bending design of the waste absorbing pipe 4 can ensure that the dirty water in the waste absorbing pipe 4 can not flow back to the ground under the conditions of rotation, push-pull and the like of the machine body A.

As shown in fig. 1 and 3, in the present embodiment, the body a further includes at least one handle control unit 32. The machine head B part is provided with a water discharging assembly which sprays clean water to soften and neutralize soil on the ground, a driving device drives a cleaning brush to clean the ground, and a water sucking device 24 collects the water on the ground and recovers the water to a water tank 32 for storage in a vacuum pumping mode.

During actual application, the machine head B is provided with water retaining strips on the left side and the right side of the cleaning brush disc set (the cleaning brush disc set comprises at least one cleaning brush disc) respectively so as to prevent side water from flowing out.

Example 2

As shown in fig. 17, the present embodiment is different from embodiment 1 in that the head B further includes a reversible support bracket 27, and the support bracket 27 has a support position for engaging with the ground; the support bracket 27 is located at the rear of the head B, and in the support position, the support bracket 27 cooperates with the drive wheel 22 to form a height difference (the bottom of the head B forms an angle H with the floor surface) to partially or completely separate the cleaning brush plate 21 and/or the water absorbing device 24 from the floor surface.

The cleaning brush disc 21 and the water absorption device 24 can be effectively protected by arranging the supporting bracket 27, and the deformation of the cleaning brush disc 21 and the water absorption device 24 caused by long-time placement in a static state is prevented.

Example 3

As shown in fig. 18, the present embodiment is different from embodiment 2 in that the supporting bracket 27 of the present embodiment is located at the front of the head B, and in the supporting position, the supporting bracket 27 cooperates with the guiding walking wheels 25 to form a height difference (the bottom of the head B forms an angle H with the ground) so that the cleaning brush tray 21 and/or the water absorption device 24 are partially or completely separated from the ground.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims

1. The utility model provides a push away formula coupling mechanism of scrubber, scrubber includes aircraft nose and fuselage, its characterized in that, push away formula coupling mechanism includes:

the rotating piece is rotatably arranged on the machine head;

the first connecting piece is rotatably installed on the rotating piece through a rotating shaft, the rotating axis of the first connecting piece is parallel to the rotating axis of the rotating piece, the machine body is in running fit with the first connecting piece, and the rotating axis of the machine body is perpendicular to the rotating axis of the first connecting piece.

2. The push-grind linkage of a floor scrubber of claim 1, further comprising:

3. The push grinding attachment of a floor scrubbing machine according to claim 2, wherein said guard member has a cylindrical inner sidewall having an arcuate recess, and said rotor has a tab extending into said arcuate recess, said tab being movable within said arcuate recess when said rotor is rotated relative to said head.

4. A floor washing machine, characterized by comprising a machine head, a machine body and a push-grinding type connecting mechanism for connecting the machine head and the machine body, wherein the push-grinding type connecting mechanism is the push-grinding type connecting mechanism as claimed in any one of claims 1 to 3.

5. The floor scrubber of claim 4, further comprising a limit structure, the limit structure comprising:

the positioning groove is arranged on the first connecting piece;

6. The floor washing machine as claimed in claim 5, wherein the body includes a second connecting member, the retaining member is movably disposed on the second connecting member, the second connecting member is rotatably mounted on the first connecting member, the positioning grooves are plural, and the plural positioning grooves are spaced around a rotation axis of the second connecting member.

7. The floor scrubber as recited in claim 6, wherein the axis of rotation of the second link is horizontally disposed; the fuselage has a plurality of work positions, and when different work positions, the fuselage is the angle difference with ground, just the spacing portion card of locating part goes into different constant head tanks.

8. The floor washing machine of claim 7, wherein the positioning slot has two limiting side walls, the limiting side walls cooperating with the limiting portion to define the position of the limiting portion;

at least one constant head tank is the activity groove, and when spacing portion card goes into the activity groove, spacing portion had the activity space with at least one spacing lateral wall in activity groove, and the fuselage can drive spacing portion at the activity inslot rotation.

9. The floor washing machine as claimed in claim 6, wherein the position-limiting member is slidably disposed on the second connecting member, and the position-limiting structure further comprises an elastic member disposed on the second connecting member or the body for driving the position-limiting member to slide toward one side of the first connecting member;

rotate on the fuselage and install the piece of deblocking, the one end of linkage with the piece of deblocking is connected, rotates the piece of deblocking and can make the linkage drive the locating part slides to the one side of keeping away from the constant head tank.

10. The floor washing machine as claimed in claim 6, wherein the second connecting member has a passage for the limiting member and the linkage member to pass through, the second connecting member has two connecting portions at a lower end thereof, the two connecting portions are respectively located at two sides of the first connecting member, the two connecting portions are rotatably engaged with the first connecting member by a connecting shaft, the two connecting portions form a mounting groove, a bottom wall of the mounting groove has a through hole communicated with the passage, and the limiting portion passes through the through hole;