CN217652447U

CN217652447U - Reversing mechanism

Info

Publication number: CN217652447U
Application number: CN202221161732.5U
Authority: CN
Inventors: 王怀平; 周在闯; 胡鹏
Original assignee: Zhejiang Sipu Intelligent Technology Co ltd
Current assignee: Zhejiang Sipu Intelligent Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-25
Anticipated expiration: 2032-05-13

Abstract

The application relates to a reversing mechanism, and belongs to the technical field of swimming pool cleaning machines. The water outlet device comprises a conveying pipeline, a reversing sleeve and a driving assembly, wherein the conveying pipeline is provided with at least two water outlets, the water outlets are distributed on an outer ring of a circle, the reversing sleeve is sleeved outside the conveying pipeline and provided with at least two water outlet holes, and the driving assembly drives the reversing sleeve and the conveying pipeline to rotate relatively and keeps at least one water outlet hole and at least one water outlet hole to be correspondingly communicated. The application has the effect of simple structure and small space requirement.

Description

Reversing mechanism

Technical Field

The application relates to the field of swimming pool cleaning machines, in particular to a reversing mechanism.

Background

In daily life, the situation that the circulation direction of a medium needs to be switched is always met; for example, water flow reversing is performed, only one water source is input, but a plurality of output ports are provided, and switching among a plurality of water outlets is required according to requirements so as to meet the requirements.

On the swimming pool cleaning machine, generally can set up two delivery ports opposite in direction, through different delivery ports water injection to reach the effect that promotes the not equidirectional motion of swimming pool cleaning machine, its reversing mechanism is usually through two sets of water mechanisms constitutions of going out, when needing which delivery port to go out water promptly, draws water and output water through corresponding motor and impeller, and the motor and the impeller of another delivery port do not start, thereby reach the purpose of switching.

Although the reversing mechanism has a reversing function, the design of two sets of water pumping output structures inevitably needs more installation space and has a complex structure.

Disclosure of Invention

In order to reduce space requirements and simplify the structure, the application provides a reversing mechanism.

The application provides a reversing mechanism adopts following technical scheme:

the reversing mechanism comprises a conveying pipeline, a reversing sleeve and a driving assembly, wherein the conveying pipeline is provided with at least two water outlets, the water outlets are distributed on an outer ring of a circle, the reversing sleeve is sleeved outside the conveying pipeline and provided with at least two water outlets, and the driving assembly drives the reversing sleeve and the conveying pipeline to relatively rotate and keep at least one water outlet and at least one water outlet to be correspondingly communicated.

Through adopting above-mentioned technical scheme, it is rotatory each other between cover and the pipeline to drive the switching-over through drive assembly, correspond the intercommunication through apopore and delivery port, which apopore and delivery port intercommunication, which apopore can go out water promptly, accomplish the switching-over of rivers, simultaneously when apopore and delivery port have more, can accomplish more kinds of switching-over operation, also can be according to the design demand, the condition of two apopores play water simultaneously is designed, whole simple structure is effective, drive assembly can not occupy too much space like the impeller subassembly yet simultaneously.

Optionally, the driving assembly drives the reversing sleeve to rotate, the number of the water outlets is two, and a limiting edge is arranged on the outer side wall of the reversing sleeve at the position of the water outlet.

Through adopting above-mentioned technical scheme, it is rotatory through drive assembly drive switching-over cover, the design of two apopores and two delivery ports for the switching-over cover can accomplish the switching-over function through the back and forth movement between two positions, spacing limit design on the switching-over cover simultaneously can play rotatory limit function again, when the pipeline of receiving rivers and spacing limit butt, has reachd the relevant position promptly, and the motion stroke of switching-over cover has also been restricted in the cooperation of pipeline and spacing limit.

Optionally, the number of the water outlet holes and the number of the water outlet holes are two, and the driving assembly drives the reversing sleeve and the conveying pipeline to reciprocate between two positions.

By adopting the technical scheme and the reciprocating motion mode, the movement stroke of the reversing sleeve is minimum, so that the reversing time is shortened, and the operation efficiency is improved.

Optionally, the driving assembly includes a reversing motor and an eccentric plate, the eccentric plate is mounted on a motor shaft of the reversing motor, a sliding hole is formed in the eccentric plate, the reversing sleeve is provided with a driving post, and the driving post is slidably mounted in the sliding hole.

By adopting the technical scheme, the reversing motor is improved to drive the eccentric piece to rotate, the sliding hole in the eccentric piece is matched with the sliding column on the reversing sleeve, the rotating stroke of the eccentric piece is limited, the eccentric forward and reverse rotation is improved, the sliding column is driven to reciprocate in a certain stroke, the reciprocating motion of the reversing sleeve is finally realized, and the starting end and the tail end of the motion stroke of the reversing sleeve just correspond to the respective water outlet positions of the two water outlet holes.

Optionally, the reversing device further comprises a mounting plate for mounting the conveying pipeline and the driving assembly, and the reversing sleeve is rotatably mounted on the conveying pipeline.

By adopting the technical scheme, the installation of the driving assembly is facilitated due to the arrangement of the installation plate, the relative rest of the conveying pipeline and the driving assembly is also facilitated, then the reversing sleeve is rotatably installed on the conveying pipeline, and the driving assembly only needs to drive the reversing sleeve to move relative to the installation plate, so that the rotation of the reversing sleeve relative to the conveying pipeline can be completed.

Optionally, the conveying pipeline is provided with a rotating column, the reversing sleeve is provided with a rotating hole for the rotating column to pass through, and a limiting sleeve for limiting the reversing sleeve to fall off is installed on the end portion of the rotating column in a threaded mode.

By adopting the technical scheme, the rotating column is used as the rotating center of the reversing sleeve for the reversing sleeve to be sleeved, and then the reversing sleeve is limited by the limiting sleeve to be separated, so that the rotating installation between the reversing sleeve and the conveying pipeline is realized.

Optionally, the reversing sleeve is provided with a movable notch for moving the eccentric piece.

Through adopting above-mentioned technical scheme, through seting up movable breach for the motor shaft of switching-over motor need not run through the switching-over cover, and the eccentric plate simple to operate, and the eccentric plate can not excessively bulge switching-over cover surface yet, thereby the space between better utilization switching-over cover and the mounting panel.

Optionally, install the impeller in the pipeline, install the drive on the mounting panel the rotatory main motor of impeller, rotate the post with the impeller is coaxial, just it has seted up the hole that absorbs water to rotate the post is coaxial.

Through adopting above-mentioned technical scheme, through seting up the hole that absorbs water on rotating the post for pipeline can send into the water source toward pipeline through the hole that absorbs water, and the setting up of impeller then makes pipeline have independently the function of absorbing water, inhales water and sees out from pipeline's delivery port again.

Optionally, the middle of the conveying pipeline is circular, and the conveying pipeline is screwed out along the tangent line of the middle of the conveying pipeline from the middle to two ends.

Through adopting above-mentioned technical scheme for the direction that pipeline sent water is more reasonable, through the design of the direction of unscrewing, improves the speed of rivers, thereby reduces the damage of rivers kinetic energy.

Optionally, the outer ring of the stop collar is polygonal.

By adopting the technical scheme, the limiting sleeve can be convenient for force application and installation.

To sum up, through mutual rotation between drive assembly drive switching-over cover and the pipeline, correspond the intercommunication through apopore and delivery port, which apopore and delivery port intercommunication, which apopore can go out water promptly, accomplish the switching-over of rivers, simultaneously when apopore and delivery port have more, can accomplish more kinds of switching-over operation, also can be according to the design demand, the condition of two apopores play water simultaneously is designed, whole simple structure is effective, drive assembly can not occupy too much space like the impeller subassembly simultaneously yet.

Drawings

FIG. 1 is a schematic structural diagram 1 of a reversing mechanism in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a reversing mechanism in the embodiment of the present application, FIG. 2;

FIG. 3 is a schematic view of the mounting structure of the impeller in the embodiment of the present application;

fig. 4 is a schematic view of the mounting structure of the main motor in the embodiment of the present application;

FIG. 5 is an exploded view of the installation structure of the reversing sleeve and the conveying pipeline in the embodiment of the application;

fig. 6 is an installation structure diagram of the reversing mechanism and the water outlet pipeline in the embodiment of the application.

Description of reference numerals: 1. mounting a plate; 2. a delivery conduit; 21. a water outlet; 22. an upper portion; 23. a lower part; 24. rotating the column; 241. a water suction hole; 3. a reversing sleeve; 31. a water outlet hole; 32. rotating the hole; 33. a limiting edge; 34. a movable notch; 35. driving the column; 4. a drive assembly; 41. a commutation motor; 42. an eccentric plate; 43. a sliding hole; 5. an impeller; 6. a main motor; 7. a limiting sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a reversing mechanism.

Referring to fig. 1 and 2, a reversing mechanism, including mounting panel 1, pipeline 2, switching-over cover 3 and drive assembly 4, carry out the rivers switching-over through pipeline 2 and the relative rotation of switching-over cover 3, concrete switching-over mode is, pipeline 2 is equipped with delivery port 21, switching-over cover 3 is equipped with apopore 31, correspond output rivers with delivery port 21 through apopore 31, when apopore 31 and delivery port 21 do not correspond, delivery port 21 is sealed by switching-over cover 3, according to the demand, the quantity of apopore 31 and delivery port 21 can set up wantonly, wherein apopore 31 is at least two.

When one water outlet 21 and two water outlet holes 31 are adopted, the reversing sleeve 3 and the conveying pipeline 2 rotate relatively, the water outlet 21 corresponds to which water outlet hole 31, namely the water outlet hole 31 corresponds to water, and the arrangement mode of one water outlet 21 and a plurality of water outlet holes 31 can be analogized in turn; when adopting two delivery ports 21 and two apopores 31, a delivery port 21 corresponds with a apopore 31, but only a delivery port 21 and a apopore 31 can communicate correspondingly, can analogize the mode of setting up two delivery ports 21 and a plurality of apopores 31 in proper order, also can two delivery ports 21 and the mode that two apopores 31 wherein communicate simultaneously.

The reversing mechanism of this embodiment is used for the swimming pool cleaning machine, adopts the form of two delivery ports 21 and two apopores 31.

The driving assembly 4 is installed on the mounting plate 1, the driving assembly 4 is used for driving the reversing sleeve 3 and the conveying pipeline 2 to rotate relatively to realize switching of the water outlet 21, wherein the driving assembly 4 can drive the reversing sleeve 3 to rotate, the corresponding conveying pipeline 2 is fixed on the mounting plate 1, the reversing sleeve 3 is rotatably connected with the mounting plate 1 or the conveying pipeline 2, the conveying pipeline 2 can also be driven to rotate by the driving assembly 4, the corresponding reversing sleeve 3 is fixed on the mounting plate 1, and the conveying pipeline 2 is rotatably connected with the mounting plate 1 or the reversing sleeve 3.

The reversing mechanism of the embodiment is used for the swimming pool cleaning machine, and adopts a mode that the reversing sleeve 3 is rotatably arranged on the conveying pipeline 2, and the driving component 4 drives the reversing sleeve 3 to rotate.

Referring to fig. 2, fig. 3 and fig. 4, specifically, the mounting panel 1 is a circular plate, the conveying pipeline 2 includes an upper portion 22 and a lower portion 23, the upper portion 22 is integrally fixed with the mounting panel 1, the lower portion 23 is fixed with the upper portion 22 by screws and forms a cavity for water flow between the upper portion 22 and the lower portion 23, the middle portion of the conveying pipeline 2 is cylindrical, the conveying pipeline 2 is screwed out along a tangent line of the middle portion of the conveying pipeline 2 from the middle portion to the two ends, water outlets 21 are formed at the two ends of the conveying pipeline 2, an impeller 5 is installed in the middle portion of the conveying pipeline 2, a main motor 6 for driving the impeller 5 to rotate is installed on one side of the mounting panel 1 departing from the conveying pipeline 2, and a motor shaft of the main motor 6 penetrates through the mounting panel 1 and is fixed with the impeller 5.

Referring to fig. 3 and 5, the middle part of the conveying pipeline 2 and the mounting plate 1 are coaxially provided with a rotating column 24, the reversing sleeve 3 is in a cylindrical box shape, the reversing sleeve 3 is coaxially provided with a rotating hole 32 for the rotating column 24 to pass through, the end part of the rotating column 24 is provided with a limiting sleeve 7 for limiting the reversing sleeve 3 to fall off in a threaded manner, the outer ring of the limiting sleeve 7 is in a polygon prism shape, and the outer ring of the limiting sleeve 7 is in a regular hexagon prism shape in the embodiment; and the rotating column 24 is coaxially provided with a water suction hole 241, so that the middle part of the impeller 5 is exposed, and the rotation of the impeller 5 can suck water from the outside into the conveying pipeline 2 through the water suction hole 241 and send the water out through the water outlet 21.

Referring to fig. 1, 2 and 6, the inner wall of the reversing sleeve 3 and the two water outlets 21 are on an outer ring of a circle, so that the reversing sleeve 3 can seal the water outlets 21, the angle between the two water outlets 31 on the reversing sleeve 3 is less than 180 degrees, so that only one water outlet 31 can be correspondingly communicated with the water outlets 21, when the water outlet 31 is communicated with the water outlets 21, the reversing sleeve 3 is in one position, the driving assembly 4 drives the reversing sleeve 3 and the conveying pipeline 2 to reciprocate between the two positions, meanwhile, a limiting edge 33 is arranged on the outer side wall of the reversing sleeve 3 at the position of the water outlet 31, the limiting edge 33 is arranged on the other side of the corresponding water outlet 31 corresponding to the rotation direction communicated with the corresponding water outlet 21, so that the reversing sleeve 3 can be abutted against the corresponding pipeline for receiving water flow, and meanwhile, the limiting edge 33 is in a semi-surrounding shape, and can be abutted against the pipeline for water outlet better.

Referring to fig. 1 and 5, the driving assembly 4 includes a reversing motor 41 and an eccentric plate 42, the reversing sleeve 3 is provided with a sector movable gap 34, the reversing motor 41 is installed on one side of the mounting plate 1 away from the reversing sleeve 3, a motor shaft of the reversing motor 41 penetrates through the mounting plate 1 and is provided with the eccentric plate 42, and the eccentric plate 42 is located in the movable gap 34. The eccentric plate 42 is long, one end of the eccentric plate 42 is fixed with a motor shaft of the reversing motor 41, a sliding hole 43 is formed in the other end of the eccentric plate 42 along the length direction, the sliding hole 43 is a waist-shaped hole, a driving column 35 is integrally arranged on the outer ring of the reversing sleeve 3 at the movable notch 34, the driving column 35 is installed in the sliding hole 43 in a sliding mode, the reversing motor 41 drives the eccentric plate 42 to rotate, and the eccentric plate 42 drives the reversing sleeve 3 to rotate and limits the corresponding stroke.

Similarly, the reversing mechanism of the embodiment can be used for reversing the output of other media such as air besides being used for reversing the aqueous medium.

The implementation principle of a reversing mechanism in the embodiment of the application is as follows: the impeller 5 is driven to rotate by the main motor 6, the impeller 5 sucks water from the outside through the water sucking holes 241, then the water is discharged through the two water outlets 21, only the position where the water outlet hole 31 is communicated with the water outlets 21 can smoothly discharge water through a pipeline due to the sealing effect of the reversing sleeve 3, the reversing motor 41 drives the eccentric piece 42 to further drive the reversing sleeve 3 to rotate, and finally the rotation of the water outlets 21 is completed, so that the reversing function is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A reversing mechanism is characterized in that: including pipeline (2), switching-over cover (3) and drive assembly (4), pipeline (2) are provided with two at least delivery ports (21), delivery port (21) distribute on the outer lane of a circle, switching-over cover (3) suit in pipeline (2) are outer and seted up two at least apopores (31), drive assembly (4) drive switching-over cover (3) with pipeline (2) relative rotation just keeps at least one apopore (31) and at least one delivery port (21) to correspond the intercommunication.

2. A reversing mechanism according to claim 1, wherein: drive assembly (4) drive switching-over cover (3) are rotatory, apopore (31) have two, delivery port (21) have two, switching-over cover (3) lateral wall in apopore (31) department is provided with spacing limit (33).

3. A reversing mechanism according to claim 1, wherein: apopore (31) with delivery port (21) are two, drive assembly (4) drive switching-over cover (3) with pipeline (2) are in reciprocating motion between two positions.

4. A reversing mechanism according to claim 3, wherein: drive assembly (4) are including switching-over motor (41) and eccentric disc (42), eccentric disc (42) install in the motor shaft of switching-over motor (41), slide hole (43) have been seted up in eccentric disc (42), switching-over cover (3) are provided with and drive post (35), drive post (35) slide install in slide hole (43).

5. A reversing mechanism according to claim 4, wherein: the reversing sleeve is characterized by further comprising a mounting plate (1) for mounting the conveying pipeline (2) and the driving assembly (4), and the reversing sleeve (3) is rotatably mounted on the conveying pipeline (2).

6. A reversing mechanism according to claim 5, wherein: pipeline (2) are provided with and rotate post (24), the confession has been seted up in switching-over cover (3) rotate rotation hole (32) that post (24) passed, rotation post (24) tip screw thread is installed the restriction stop collar (7) that switching-over cover (3) drop.

7. A reversing mechanism according to claim 5, wherein: the reversing sleeve (3) is provided with a movable gap (34) for the eccentric sheet (42) to move.

8. A reversing mechanism according to claim 6, wherein: install impeller (5) in pipeline (2), install the drive on mounting panel (1) the rotatory main motor (6) of impeller (5), rotate post (24) with impeller (5) are coaxial, just rotate post (24) and coaxial water absorption hole (241) of having seted up.

9. A reversing mechanism according to claim 8, wherein: pipeline (2) middle part is circular, pipeline (2) are along middle part to both ends along the tangent line screw-out setting at pipeline (2) middle part.

10. A reversing mechanism according to claim 6, wherein: the outer ring of the limiting sleeve (7) is polygonal.