CN215868388U

CN215868388U - Commodity circulation management teaching is with removing sand table

Info

Publication number: CN215868388U
Application number: CN202122420750.2U
Authority: CN
Inventors: 王丽琴
Original assignee: Guangdong Engineering Polytechnic
Current assignee: Guangdong Engineering Polytechnic
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-18
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a movable sand table for logistics management teaching, which comprises a teaching model, a dustproof covering device, an upper plate and a supporting cylinder, the upper end of the supporting cylinder is fixed with an upper plate, the upper end of the upper plate is fixed with a teaching model, the upper end of the upper plate is provided with a dustproof covering device for shielding the teaching model and preventing dust accumulation, the utility model adopts a movable sand table with the surface capable of being completely covered, when the sand table is not used, the covering device can cover the surface of the sand table to prevent dust from accumulating on the surface of the sand table, thus, the problem that the building model on the surface of the sand table is inconvenient to clean is fundamentally solved, the dustproof covering device is very convenient to use, the dustproof cloth can be driven to automatically cover the surface of the sand table only by starting the driving motor by one key, the covering effect is good, the dustproof effect of protection to removing the sand table is showing for this novel logistics management teaching is with removing the sand table and use more conveniently.

Description

Commodity circulation management teaching is with removing sand table

Technical Field

The utility model belongs to the technical field of teaching sand tables, and particularly relates to a movable sand table for logistics management teaching.

Background

Logistics management teaching sand table is a port simulation with the commodity circulation according to a certain proportion on the desktop to the confession is convenient for new person to be familiar with the environmental teaching and is used, current teaching removes the sand table when using, because all be building model on the sand table, long-time teaching use surface can pile up a lot of dusts, various building model lead to sand table surface clearance very inconvenient, for this reason, we have proposed a logistics management teaching and have used for solving above-mentioned problem with removing the sand table.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable sand table for logistics management teaching, which solves the problem that dust accumulated on the surface of the movable sand table for teaching in the background art is inconvenient to clean on a building model when the movable sand table for teaching is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a commodity circulation management teaching is with removing sand table, includes teaching model, dust covering device, upper plate and a support section of thick bamboo, the upper end of a support section of thick bamboo is fixed with the upper plate, the upper end of upper plate is fixed with teaching model, the upper end of upper plate is provided with and is used for sheltering from teaching model and prevent the accumulational dust covering device of dust.

Preferably, the dustproof covering device comprises a positioning plate, a threaded rod, a sliding chute, a fixed frame, a sliding frame, dustproof cloth, a driving motor, a transmission toothed bar and a fixed gear, a positioning plate is fixed on one side of the upper end of the upper plate, a fixing frame is fixed on the other side of the upper end of the upper plate, a sliding frame is arranged inside the fixed frame in a sliding manner, a sliding groove is arranged at the upper end of the upper plate, a threaded rod is rotatably connected inside the sliding groove, the bottom end of the sliding frame is spirally sleeved outside the threaded rod, one end of the sliding frame is fixed with a fixed gear, a driving motor is fixed inside the sliding groove, the output end of the driving motor is fixedly connected with the fixed gear, a transmission rack bar is rotatably arranged inside the sliding chute, dustproof cloth is fixed at one end of the sliding frame, one end of the dustproof cloth is fixedly connected with the transmission toothed bar, and one end of the transmission toothed bar is meshed with the fixed gear.

Preferably, one end of the positioning plate is fixed with a magnetic block, and one end of the sliding frame is fixed with an iron block which is used for being adsorbed and fixed with the magnetic block.

Preferably, the bottom end of the supporting cylinder is rotatably provided with a pulley, and one end of the pulley is provided with a brake pad.

Preferably, the outer wall of the bottom end of the sliding frame and the inner wall of the sliding groove can be completely attached.

Preferably, the sliding grooves are arranged in two groups, and the two groups of sliding grooves are respectively formed in two sides of the upper end of the upper plate.

Compared with the prior art, the utility model provides a movable sand table for logistics management teaching, which has the following beneficial effects:

the movable sand table with the surface capable of being completely covered is adopted, so that the surface of the sand table can be covered by the covering device when the sand table is not used, dust is prevented from being accumulated on the surface of the sand table, the problem that a building model on the surface of the sand table is inconvenient to clean is fundamentally solved, the dustproof covering device is very convenient to use, the covering effect is good, the dustproof effect for protecting the movable sand table is obvious, and the novel movable sand table for logistics management teaching is more convenient to use.

When the dustproof cloth cover is used, the sand table is moved to a place needing teaching through the pulley, the brake block is locked after the sand table is moved to a designated place, the pulley is fixed, a power line of the internal driving motor is electrically connected with the socket, related personnel can be taught through a teaching model, after the teaching is finished, the driving motor is started through a button on one side of the upper plate, the driving motor drives the fixed gear to rotate, the fixed gear drives the threaded rod to rotate, the sliding frame slides in the sliding groove along with the rotation of the threaded rod, meanwhile, the fixed gear drives the transmission toothed rod to rotate, dustproof cloth sleeved outside the toothed rod is spread and moves along with the sliding frame, when the sliding frame moves to the other end of the sliding groove and is fixedly adsorbed by the positioning plate, the driving motor is closed, and the dustproof cloth can be completely covered on the upper surface of the teaching model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

fig. 1 is a schematic view of a three-dimensional structure of a movable sand table for logistics management teaching according to the present invention;

fig. 2 is a schematic side sectional structure view of a movable sand table for logistics management teaching according to the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

fig. 4 is a schematic side view of a slide frame according to the present invention.

In the figure: 1. a teaching model; 2. a dust-proof covering device; 3. an upper plate; 4. a support cylinder; 5. a pulley; 21. positioning a plate; 22. a threaded rod; 23. a chute; 24. a fixing frame; 25. a sliding frame; 26. a dust cloth; 27. a drive motor; 28. a drive rack; 29. and fixing the gear.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a commodity circulation management teaching is with removing sand table, includes teaching model 1, dust cover device 2, upper plate 3 and a support section of thick bamboo 4, and the upper end of a support section of thick bamboo 4 is fixed with upper plate 3, and the upper end of upper plate 3 is fixed with teaching model 1, and the upper end of upper plate 3 is provided with and is used for sheltering from teaching model 1 and prevents the accumulational dust cover device 2 of dust.

The dust-proof covering device 2 comprises a positioning plate 21, a threaded rod 22, a sliding chute 23, a fixed frame 24, a sliding frame 25, dust-proof cloth 26, a driving motor 27, a transmission toothed bar 28 and a fixed gear 29, locating plate 21 is fixed with on one side of the upper end of upper plate 3, fixed frame 24 is fixed with on the upper end opposite side of upper plate 3, the inside slip of fixed frame 24 is provided with smooth frame 25, spout 23 has been seted up to the upper end of upper plate 3, the internal rotation of spout 23 is connected with threaded rod 22, the bottom spiral of smooth frame 25 cup joints the outside at threaded rod 22, the one end of smooth frame 25 is fixed with fixed gear 29, the inside of spout 23 is fixed with driving motor 27, driving motor 27's output and fixed gear 29 fixed connection, the internal rotation of spout 23 is provided with transmission rack bar 28, the one end of smooth frame 25 is fixed with dustproof cloth 26, the one end and the transmission rack bar 28 fixed connection of dustproof cloth 26, the one end and the fixed gear 29 meshing of transmission rack bar 28.

In order to ensure the covering effect of the dustproof cloth 26, one end of the positioning plate 21 is fixed with a magnetic absorption block, one end of the sliding frame 25 is fixed with an iron block which is used for adsorbing and fixing the magnetic absorption block, so that when the dustproof cloth 26 moves to the position attached to the positioning plate 21 along with the sliding frame 25, the sliding frame 25 and the positioning plate 21 can be fixed in a magnetic absorption mode, and the dustproof effect is guaranteed not to be influenced by gaps between the sliding frame 25 and the positioning plate.

In order to facilitate the control movement, the bottom end of the supporting cylinder 4 is rotatably provided with a pulley 5, one end of the pulley 5 is provided with a brake pad, and the pulley 5 can be locked by the brake pad when the supporting cylinder is not required to be moved for use, so that the whole sand table is fixed.

In order to guarantee the sliding effect of the sliding frame 25, the outer wall of the bottom end of the sliding frame 25 and the inner wall of the sliding groove 23 can be completely attached, so that the sliding frame 25 cannot shake when sliding inside the sliding groove 23 due to complete attachment, and the using effect is better.

In order to fix the sliding frame 25, the sliding grooves 23 are provided with two sets, the two sets of sliding grooves 23 are respectively arranged on two sides of the upper end of the upper plate 3, and two ends of the sliding frame 25 are respectively sleeved on the threaded rods 22 inside the two sliding grooves 23, so that the fixing effect of the sliding frame 25 is better.

The working principle is as follows: when the teaching tool is used, the sand table is moved to a place needing teaching and using through the pulley 5, the brake block is locked after the sand table is moved to a designated place, the pulley 5 is fixed, a power cord of the internal driving motor 27 is electrically connected with a socket, related personnel can be taught through the teaching model 1, after the teaching is finished, the driving motor 27 is started through a key on one side of the upper plate 3, the driving motor 27 drives the fixed gear 29 to rotate, the fixed gear 29 drives the threaded rod 22 to rotate, the sliding frame 25 slides in the sliding groove 23 along with the rotation of the threaded rod 22, meanwhile, the fixed gear 29 drives the transmission toothed rod 28 to rotate, the dustproof cloth 26 sleeved outside the toothed rod is spread and moves along with the sliding frame 25, when the sliding frame 25 moves to the other end of the sliding groove 23 and the positioning plate 21 is fixedly adsorbed, the driving motor 27 is closed, the dustproof cloth 26 can be completely covered on the upper surface of the teaching model 1, and when the teaching tool is needed, the driving motor 27 is started to rotate reversely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a commodity circulation management teaching is with removing sand table, includes teaching model (1), dust covering device (2), upper plate (3) and a support section of thick bamboo (4), its characterized in that: the upper end of a supporting cylinder (4) is fixed with an upper plate (3), the upper end of the upper plate (3) is fixed with a teaching model (1), and the upper end of the upper plate (3) is provided with a dustproof covering device (2) for shielding the teaching model (1) and preventing dust accumulation.

2. The mobile sand table for logistics management teaching of claim 1, wherein: the dustproof covering device (2) comprises a positioning plate (21), a threaded rod (22), a sliding groove (23), a fixing frame (24), a sliding frame (25), dustproof cloth (26), a driving motor (27), a transmission toothed bar (28) and a fixed gear (29), wherein the positioning plate (21) is fixed on one side of the upper end of an upper plate (3), the fixing frame (24) is fixed on the other side of the upper end of the upper plate (3), the sliding frame (25) is arranged in the fixing frame (24) in a sliding mode, the sliding groove (23) is formed in the upper end of the upper plate (3), the threaded rod (22) is connected to the sliding groove (23) in a rotating mode, the bottom end of the sliding frame (25) is spirally sleeved outside the threaded rod (22), the fixed gear (29) is fixed to one end of the sliding frame (25), the driving motor (27) is fixed inside the sliding groove (23), the output end of the driving motor (27) is fixedly connected with the fixed gear (29), the inside of spout (23) is rotated and is provided with transmission rack bar (28), the one end of sliding frame (25) is fixed with dustproof cloth (26), the one end and the transmission rack bar (28) fixed connection of dustproof cloth (26), the one end and the fixed gear (29) meshing of transmission rack bar (28).

3. The mobile sand table for logistics management teaching of claim 2, wherein: one end of the positioning plate (21) is fixed with a magnetic block, and one end of the sliding frame (25) is fixed with an iron block which is used for being adsorbed and fixed with the magnetic block.

4. The mobile sand table for logistics management teaching of claim 1, wherein: the bottom of the supporting cylinder (4) is rotatably provided with a pulley (5), and one end of the pulley (5) is provided with a brake pad.

5. The mobile sand table for logistics management teaching of claim 2, wherein: the outer wall of the bottom end of the sliding frame (25) can be completely attached to the inner wall of the sliding groove (23).

6. The mobile sand table for logistics management teaching of claim 2, wherein: the two groups of sliding grooves (23) are arranged, and the two groups of sliding grooves (23) are respectively arranged on two sides of the upper end of the upper plate (3).