CN114067635A

CN114067635A - Internet of things education management platform

Info

Publication number: CN114067635A
Application number: CN202111534737.8A
Authority: CN
Inventors: 吕小花
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-02-18
Anticipated expiration: 2041-12-15
Also published as: CN114067635B

Abstract

The invention discloses an Internet of Things education management platform, which relates to the technical field of Internet of Things education management. The inside of the device main body is located above the partition plate and is provided with a second cavity, the inside of the first cavity is installed with a moving component, and the top of the moving component is installed with a thread extending from the top of the partition plate to the second cavity. A transmission group is installed inside. By setting the moving component, the transmission component, the protection component, the educational component, and the lifting component, the present invention facilitates the movement of the first sealing plate and the second sealing plate while the worker drives the universal wheel to move by swinging and turning the handle. The educational component moves, and when the universal wheel completes the storage, the first sealing plate and the second sealing plate are located on the same horizontal horizontal plane as the bottom end of the educational component, and the staff can carry out teaching through the main body of the device.

Description

Internet of things education management platform

Technical Field

The invention relates to the technical field of Internet of things education management, in particular to an Internet of things education management platform.

Background

The modern society, information technology is highly developed, rely on network and programming to realize the informationization and the networking to teacher's resource and teaching mode, the teaching management system who also is used at present school, the LAN of school is located to the device that will install education teaching management system, be connected the device with the LAN of school through the connecting wire, can manage and monitor the computer in the LAN of whole school through the device, also can unify the upload management with the teaching material, the teacher only need open class's computer and get into the downloading that the teaching management device carried out the teaching material through the LAN when teaching, just can carry out class teaching, do not need meticulous division arrangement teaching material before class again, save the time of preparing lessons.

The education management is an activity process that a manager sufficiently plays the roles of information such as education manpower, financial resources, material resources and the like through organizing and coordinating education teams, and efficiently realizes the education management target by utilizing various advantages in education, is a series of activities for organizing and coordinating and controlling an education system by the country, is divided into education administration management and school management, and has the following problems that the attention is generally required: in order to continuously expand the influence of the school managers on organizations and groups, research and improvement must be carried out on the aspects of whether the school managers are good at correct use power, the intelligent structure perfection degree of the school managers, the moral culture of the school managers and the like; the type of the study administrator; school administrator intelligent structure; there are roughly five aspects: the ability of concept, the ability of decision demonstration and feasibility analysis, the ability of organization implementation, the ability of self-reflexion and evaluation, and the education management device are one of the means for education management.

At present, education management device does not have outer protective device, influences the result of use, and education device is intelligent not enough, and the function simplification can not satisfy the user demand, and the limitation is great, consequently is necessary to be improved, and the service function is inflexible, can not use as teaching lectern.

Disclosure of Invention

The invention aims to: in order to solve the problems, an internet of things education management platform is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thing networking education management platform, includes the device main part, the inside of device main part is provided with first cavity, the top of first cavity is fixed with the baffle, the top that the inside of device main part is located the baffle is provided with the second cavity, the internally mounted of first cavity has the removal subassembly, the top of removing the subassembly is installed and is run through the top of baffle to the internally mounted of second cavity has drive assembly, drive assembly's top is provided with the protection subassembly, the inner wall connection of bearing block and device main part is passed through to drive assembly's bottom, education subassembly is installed on protection assembly's top, the top of drive assembly is located the top of device main part and is installed the lift subassembly.

Preferably, the removal subassembly is including the bearing frame, rotate handle, first swinging arms, removal cover, first swinging arms, rotation seat, movable plate, universal wheel, the bearing frame is installed in the inner wall of device main part, the internal connection of bearing frame has the rotation handle, the one end that the device main part was kept away from to the rotation handle is fixed with first swinging arms, the outer wall connection of first swinging arms has the removal cover, first swinging arms is installed to the bottom of removing the cover, the bottom of first swinging arms is provided with rotates the seat, the bottom mounting who rotates the seat has the movable plate, the bottom of movable plate is connected with the universal wheel.

Preferably, transmission assembly is including elevator, lift card strip, toothed disc, second dwang, first sector gear, second sector gear, the bottom mounting of elevator is on the top of movable plate, the lift card strip is installed on the top of elevator, the outer wall of lift card strip is connected with the toothed disc through the latch meshing, the inside of toothed disc is fixed with the second dwang, first sector gear is installed to the one end of second dwang, first sector gear is connected with second sector gear through the latch meshing.

Preferably, the protection component comprises a second swing rod, a first connecting rod, a first sealing plate, a second connecting rod, a third swing rod, a connecting block and a second sealing plate, the second swing rod is fixed to the top end of the first sector gear, the first connecting rod is mounted inside the second swing rod, the first sealing plate is connected to one end of the first connecting rod, the second connecting rod is arranged on one side, located on the first connecting rod, of one end of the first sealing plate, the third swing rod is mounted on the outer wall of the second connecting rod, the connecting block is connected to the bottom end of the third swing rod, and the second sealing plate is arranged on one side of the first sealing plate.

Preferably, lifting unit is including third dwang, fourth rocking beam, third connecting rod, fifth rocking beam, fourth connecting rod, storage tank, the inside of second dwang is fixed with the third dwang, the one end of third dwang is fixed with the fourth rocking beam, the third connecting rod is installed on the top of fourth rocking beam, one side of third connecting rod is provided with the fifth rocking beam, the top of fifth rocking beam is connected with the fourth connecting rod, the one end of fourth connecting rod is fixed with the storage tank.

Preferably, the inside of baffle is provided with and goes up and down to block a first spout of strip assorted, drive assembly's quantity is two sets of, and is two sets of drive assembly fixes respectively at the both ends of protection subassembly, the second dwang passes through the interior wall connection of bearing and device main part, the outer wall of first dwang is provided with the external screw thread of two sets of directions, the inner wall of removing the cover be provided with first dwang outer wall screw thread assorted internal thread, it is connected through first pivot rotation with first swinging arms to remove the cover, first swinging arms passes through the second pivot rotation with the rotation seat and is connected, the bottom of device main part be provided with universal wheel assorted second spout.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through arranging the moving assembly, the transmission assembly, the protection assembly, the education assembly and the lifting assembly, workers can conveniently protect the education assembly while driving the device main body to move, and can increase the stability of the device main body when needing to use the education assembly;

when the working personnel prepare to use the device main body, the rotating handle is shaken to drive the first rotating rod to rotate, the first rotating rod rotates the moving sleeve to move the first swinging rod to do fan-shaped movement, so that the rotating seat is driven to move, the rotating seat moves to drive the moving plate to move, so that the universal wheel is driven to move towards the inside of the first cavity, and when the universal wheel is completely accommodated in the first cavity, the device main body can be stably placed at a specified position;

when the universal wheel is driven by the movable plate to move, the movable plate moves to drive the lifting block to move so as to drive the lifting clamping strip to move, the lifting clamping strip moves to drive the gear disc to be appointed, the gear disc rotates to drive the second rotating rod to rotate so as to drive the first sector gear to rotate, and the second sector gear can be known to rotate according to the steps;

the first sector gear and the second sector gear rotate to drive the second swing rod to move so as to drive the second swing rod to move, the second swing rod moves to drive the first sealing plate to move through the first connecting rod, and the second sealing plate can be known to move according to the steps;

when the second rotating rod rotates to drive the third rotating rod to rotate, the third rotating rod rotates to drive the fourth swinging rod to rotate, so that the fifth swinging rod is driven to rotate, the fifth swinging rod moves to drive the fourth connecting rod to move, so that the storage box is driven to move, and the storage box moves to drive the education components at the top end of the storage box to move;

when rotating the handle through the swing and driving the universal wheel and remove, can make first closing plate and second closing plate remove, in this moment, still can make the education subassembly remove, when the universal wheel is accomplished and is accomodate, first closing plate and second closing plate are located same horizontal plane with the bottom of education subassembly, the staff can expand the teaching through the device main part, when needs mobile device main part, the universal wheel shifts out behind the device main part, first closing plate and second closing plate protect the inside at the second cavity with the education subassembly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the present invention in operation;

FIG. 3 is a schematic view of the moving assembly of the present invention;

FIG. 4 is a schematic structural view of the transmission assembly of the present invention;

FIG. 5 is a schematic structural view of a protective assembly of the present invention;

fig. 6 is a schematic structural diagram of the lifting assembly of the present invention.

In the figure: 1. a device main body; 2. a first cavity; 3. a partition plate; 4. a second cavity; 5. a moving assembly; 501. a bearing seat; 502. rotating the handle; 503. a first rotating lever; 504. moving the sleeve; 505. a first swing lever; 506. a rotating seat; 507. moving the plate; 508. a universal wheel; 6. a transmission assembly; 601. a lifting block; 602. lifting the clamping strip; 603. a gear plate; 604. a second rotating lever; 605. a first sector gear; 606. a second sector gear; 7. a protection component; 701. a second swing lever; 702. a first connecting rod; 703. a first sealing plate; 704. a second connecting rod; 705. a third swing lever; 706. connecting blocks; 707. a second sealing plate; 8. an educational component; 9. a lifting assembly; 901. a third rotating rod; 902. a fourth swing lever; 903. a third connecting rod; 904. a fifth swing lever; 905. a fourth connecting rod; 906. a storage box; 10. and a bearing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-6, an internet of things education management platform comprises a device main body 1, wherein a first cavity 2 is arranged inside the device main body 1, a partition plate 3 is fixed at the top end of the first cavity 2, a second cavity 4 is arranged above the partition plate 3 inside the device main body 1, a moving assembly 5 is arranged inside the first cavity 2, a transmission assembly 6 is arranged at the top end of the moving assembly 5 and penetrates through the top end of the partition plate 3 to the inside of the second cavity 4, a protection assembly 7 is arranged at the top end of the transmission assembly 6, the bottom end of the transmission assembly 6 is connected with the inner wall of the device main body 1 through a bearing block 10, an education assembly 8 is arranged at the top end of the protection assembly 7, and a lifting assembly 9 is arranged above the device main body 1 at the top end of the transmission assembly 6;

in the structural design, the movable assembly 5, the transmission assembly 6, the protection assembly 7, the education assembly 8 and the lifting assembly 9 are arranged, so that a worker can conveniently protect the education assembly 8 while driving the device body 1 to move, the stability of the device body 1 can be improved when the education assembly 8 needs to be used, meanwhile, the first sealing plate 703 and the second sealing plate 707 can be used as an expansion platform when the device body 1 is used, the operation is specifically as follows, the worker pushes the device body 1, and the device body 1 moves to a specified position through the universal wheel 508;

at this time, when the worker is ready to use the device body 1, the rotating handle 502 is shaken, the rotating handle 502 drives the first rotating rod 503 to rotate, the first rotating rod 503 rotates the moving sleeve 504 to move the first swinging rod 505 to do fan-shaped motion, so as to drive the rotating seat 506 to move, the rotating seat 506 moves to drive the moving plate 507 to move, so as to drive the universal wheel 508 to move towards the inside of the first cavity 2, and when the universal wheel 508 is completely retracted into the first cavity 2, the device body 1 can be stably placed at the designated position;

when the moving plate 507 drives the universal wheel 508 to move, the moving plate 507 moves to drive the lifting block 601 to move so as to drive the lifting clamping strip 602 to move, the lifting clamping strip 602 moves to drive the gear disc 603 to designate, the gear disc 603 rotates to drive the second rotating rod 604 to rotate so as to drive the first sector gear 605 to rotate, and the second sector gear 606 can also rotate according to the steps;

the first sector gear 605 and the second sector gear 606 rotate to drive the second swing rod 701 to move, so as to drive the second swing rod 701 to move, the second swing rod 701 moves to drive the first sealing plate 703 to move through the first connecting rod 702, and the second sealing plate 707 also moves according to the above steps;

when the second rotating rod 604 rotates to drive the third rotating rod 901 to rotate, the third rotating rod 901 rotates to drive the fourth oscillating rod 902 to rotate, so as to drive the fifth oscillating rod 904 to rotate, the fifth oscillating rod 904 moves to drive the fourth connecting rod 905 to move, so as to drive the storage box 906 to move, and the storage box 906 moves to drive the educational component 8 at the top end of the storage box 906 to move;

when the handle 502 is rotated through the swing and drives the universal wheel 508 to move, the first sealing plate 703 and the second sealing plate 707 can be moved, meanwhile, the educational component 8 can be moved, when the universal wheel 508 is completely stored, the first sealing plate 703 and the second sealing plate 707 are located on the same horizontal plane with the bottom end of the educational component 8, the worker can develop teaching through the device main body 1, when the device main body 1 needs to be moved, after the universal wheel 508 is moved out of the device main body 1, the educational component 8 is protected inside the second cavity 4 by the first sealing plate 703 and the second sealing plate 707.

Please refer to fig. 1-3, the moving assembly 5 includes a bearing seat 501, a rotating handle 502, a first rotating rod 503, a moving sleeve 504, a first swinging rod 505, a rotating seat 506, a moving plate 507, and a universal wheel 508, the bearing seat 501 is installed on the inner wall of the apparatus main body 1, the rotating handle 502 is connected inside the bearing seat 501, the first rotating rod 503 is fixed on one end of the rotating handle 502 far away from the apparatus main body 1, the moving sleeve 504 is connected on the outer wall of the first rotating rod 503, the first swinging rod 505 is installed on the bottom end of the moving sleeve 504, the rotating seat 506 is installed on the bottom end of the first swinging rod 505, the moving plate 507 is fixed on the bottom end of the rotating seat 506, the universal wheel 508 is connected on the bottom end of the moving plate 507, the moving assembly is provided, when the worker is ready to use the apparatus main body 1, the rotating handle 502 is swung, the rotating handle 502 drives the first rotating rod 503 to rotate, the first rotating rod 503 rotates the moving sleeve 504 to move the first swinging rod 505 to move in a fan-shaped manner, so as to drive the rotating seat 506 to move, the rotating seat 506 moves to drive the moving plate 507 to move, so as to drive the universal wheel 508 to move towards the inside of the first cavity 2, and after the universal wheel 508 is completely retracted into the first cavity 2, the device body 1 can be stably placed at a designated position.

Referring to fig. 2 and 4, the transmission assembly 6 includes a lifting block 601, a lifting strip 602, a gear plate 603, a second rotating rod 604, a first sector gear 605 and a second sector gear 606, wherein the bottom end of the lifting block 601 is fixed to the top end of the moving plate 507, the lifting strip 602 is installed at the top end of the lifting block 601, the outer wall of the lifting strip 602 is connected to the gear plate 603 through a latch mesh, the second rotating rod 604 is fixed inside the gear plate 603, the first sector gear 605 is installed at one end of the second rotating rod 604, the first sector gear 605 is connected to the second sector gear 606 through a latch mesh, the above-mentioned structural design effectively transmits the force generated when the moving assembly 5 moves by setting the transmission assembly 6, and the specific operation is as follows, when the moving plate 507 drives the universal wheel 508 to move, the lifting strip 601 is driven to move by the movement 507, the lifting clamping strip 602 moves to drive the gear plate 603 to rotate, the gear plate 603 rotates to drive the second rotating rod 604 to rotate, so as to drive the first sector gear 605 to rotate, and the second sector gear 606 rotates according to the above steps.

Please refer to fig. 1 and 5, the protection assembly 7 includes a second swing rod 701, a first connection rod 702, a first sealing plate 703, a second connection rod 704, a third swing rod 705, a connection block 706, and a second sealing plate 707, the top end of the first sector gear 605 is fixed with the second swing rod 701, the inside of the second swing rod 701 is installed with the first connection rod 702, one end of the first connection rod 702 is connected with the first sealing plate 703, one end of the first sealing plate 703 is located at one side of the first connection rod 702 and is provided with the second connection rod 704, the outer wall of the second connection rod 704 is installed with the third swing rod 705, the bottom end of the third swing rod 705 is connected with the connection block 706, one side of the first sealing plate is provided with the second sealing plate 707, the above-mentioned structure design facilitates protection of the education assembly 8 during moving by installing the protection assembly 7, and facilitates expansion of the education platform when the education assembly 8 is used, specifically, the first sector gear 605 and the second sector gear 606 rotate to drive the second oscillating rod 701 to move, so as to drive the second oscillating rod 701 to move, the second oscillating rod 701 moves to drive the first sealing plate 703 to move through the first connecting rod 702, and the second sealing plate 707 also moves according to the above steps; when the handle 502 is rotated through the swing and drives the universal wheel 508 to move, the first sealing plate 703 and the second sealing plate 707 can be moved, meanwhile, the educational component 8 can be moved, when the universal wheel 508 is completely stored, the first sealing plate 703 and the second sealing plate 707 are located on the same horizontal plane with the bottom end of the educational component 8, the worker can develop teaching through the device main body 1, when the device main body 1 needs to be moved, after the universal wheel 508 is moved out of the device main body 1, the educational component 8 is protected inside the second cavity 4 by the first sealing plate 703 and the second sealing plate 707.

Please refer to fig. 1 and fig. 6, the lifting assembly 9 includes a third rotating rod 901, a fourth rotating rod 902, a third connecting rod 903, a fifth rotating rod 904, a fourth connecting rod 905, and a storage box 906, the third rotating rod 901 is fixed inside the second rotating rod 604, the fourth rotating rod 902 is fixed at one end of the third rotating rod 901, the third connecting rod 903 is installed at the top end of the fourth rotating rod 902, the fifth rotating rod 904 is arranged at one side of the third connecting rod 903, the fourth connecting rod 905 is connected to the top end of the fifth rotating rod 904, and the storage box 906 is fixed at one end of the fourth connecting rod 905, and the arrangement of the lifting assembly 9 facilitates to increase the protection of the device body 1 on the education assembly 8 when transporting the education assembly 8.

Referring to fig. 1-6, a first sliding groove matched with the lifting clamping strip 602 is formed in the partition board 3, the number of the transmission assemblies 6 is two, the two transmission assemblies 6 are respectively fixed at two ends of the protection assembly 7, the second rotating rod 604 is connected with the inner wall of the device main body 1 through a bearing, the outer wall of the first rotating rod 503 is provided with two sets of external threads in two directions, the inner wall of the moving sleeve 504 is provided with internal threads matched with the external threads of the first rotating rod 503, the moving sleeve 504 is rotatably connected with the first swinging rod 505 through a first rotating shaft, the first swinging rod 505 is rotatably connected with the rotating base 506 through a second rotating shaft, and a second sliding groove matched with the universal wheel 508 is formed in the bottom end of the device main body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thing networking education management platform, includes device main part (1), its characterized in that: a first cavity (2) is arranged in the device main body (1), a clapboard (3) is fixed at the top end of the first cavity (2), a second cavity (4) is arranged in the device main body (1) and above the clapboard (3), a moving assembly (5) is arranged in the first cavity (2), a transmission assembly (6) is arranged from the top end of the moving assembly (5) to the inside of the second cavity (4) through the top end of the partition plate (3), the top end of the transmission component (6) is provided with a protection component (7), the bottom end of the transmission component (6) is connected with the inner wall of the device main body (1) through a bearing block (10), educational component (8) are installed on the top of protection subassembly (7), lifting unit (9) are installed to the top that the top of transmission assembly (6) is located device main part (1).

2. The internet of things education management platform of claim 1, wherein: the moving component (5) comprises a bearing seat (501), a rotating handle (502), a first rotating rod (503), a moving sleeve (504), a first swinging rod (505), a rotating seat (506), a moving plate (507) and a universal wheel (508), the bearing seat (501) is arranged on the inner wall of the device main body (1), a rotating handle (502) is connected inside the bearing seat (501), a first rotating rod (503) is fixed at one end of the rotating handle (502) far away from the device main body (1), the outer wall of the first rotating rod (503) is connected with a moving sleeve (504), the bottom end of the moving sleeve (504) is provided with a first swinging rod (505), the bottom end of the first swinging rod (505) is provided with a rotating seat (506), the bottom end of the rotating seat (506) is fixedly provided with a moving plate (507), and the bottom end of the moving plate (507) is connected with a universal wheel (508).

3. The internet of things education management platform of claim 2, wherein: transmission subassembly (6) is including elevator (601), lift card strip (602), toothed disc (603), second dwang (604), first sector gear (605), second sector gear (606), the bottom mounting in the top of movable plate (507) of elevator (601), lift card strip (602) is installed on the top of elevator (601), the outer wall of lift card strip (602) is connected with toothed disc (603) through the latch meshing, the inside of toothed disc (603) is fixed with second dwang (604), first sector gear (605) is installed to the one end of second dwang (604), first sector gear (605) is connected with second sector gear (606) through the latch meshing.

4. The internet of things education management platform of claim 3, wherein: the protection component (7) comprises a second swinging rod (701), a first connecting rod (702), a first sealing plate (703), a second connecting rod (704), a third swinging rod (705), a connecting block (706) and a second sealing plate (707), a second swinging rod (701) is fixed at the top end of the first sector gear (605), a first connecting rod (702) is arranged inside the second swinging rod (701), one end of the first connecting rod (702) is connected with a first sealing plate (703), one end of the first sealing plate (703) is provided with a second connecting rod (704) at one side of the first connecting rod (702), a third swinging rod (705) is arranged on the outer wall of the second connecting rod (704), the bottom end of the third swinging rod (705) is connected with a connecting block (706), and one side of the first sealing plate (703) is provided with a second sealing plate (707).

5. The Internet of things education management platform of claim 4, wherein: lifting unit (9) is including third dwang (901), fourth rocking rod (902), third connecting rod (903), fifth rocking rod (904), fourth connecting rod (905), storage tank (906), the inside of second dwang (604) is fixed with third dwang (901), the one end of third dwang (901) is fixed with fourth rocking rod (902), third connecting rod (903) are installed on the top of fourth rocking rod (902), one side of third connecting rod (903) is provided with fifth rocking rod (904), the top of fifth rocking rod (904) is connected with fourth connecting rod (905), the one end of fourth connecting rod (905) is fixed with storage tank (906).

6. The internet of things education management platform of claim 5, wherein: the inside of baffle (3) is provided with and goes up and down card strip (602) assorted first spout, the quantity of drive assembly (6) is two sets of, and is two sets of the both ends at protection subassembly (7) are fixed respectively in drive assembly (6), the interior wall connection of second dwang (604) through bearing and device main part (1), the outer wall of first dwang (503) is provided with the external screw thread of two sets of directions, the inner wall that removes cover (504) is provided with and rotates pole (503) outer wall screw thread assorted internal thread, it is connected through first pivot rotation with first swinging arms (505) to remove cover (504), first swinging arms (505) rotate through the second pivot with rotation seat (506) and are connected, the bottom of device main part (1) is provided with and universal wheel (508) assorted second spout.