CN114822137B

CN114822137B - Tourism specialty is with outdoor study teaching aid

Info

Publication number: CN114822137B
Application number: CN202210628002.XA
Authority: CN
Inventors: 郑春霞
Original assignee: Minnan Normal University
Current assignee: Minnan Normal University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-04-14
Anticipated expiration: 2042-06-06
Also published as: CN114822137A

Abstract

The invention discloses an outdoor learning teaching tool for tourism major, which comprises a tray body, wherein a plurality of liquid storage cylinders are arranged above the tray body, and sealing covers are arranged above the liquid storage cylinders.

Description

Tourism specialty is with outdoor study teaching tool

Technical Field

The invention relates to the technical field of teaching tools, in particular to an outdoor learning teaching tool for tourism major.

Background

The tourism management major is a novel subject established along with the development of tourism economy and the development of tourism industry in China, the generation of the subject only lasts for twenty years, but the subject becomes an important subject department in a management subject system, tourism management is parallel to industrial and commercial management, the subject is a first-level subject under management science, the subject cultivates a first-level service and management type special talent suitable for the needs of new tourism enterprises and public institutions, has tourism management professional knowledge, good thought and moral quality and comprehensive quality, has strong comprehensive professional ability and development foundation, and can be used for high-level special talents engaged in tourism management work in various tourism administrative management departments and tourism enterprises and public institutions.

Hotel catering is one of the main courses of study among the tourism specialty, need go to the tourism enterprise to carry out the business practice in the outdoor practice teaching link of tourism specialty, need the student to practice how the tray in the practice, current tray teaching generally directly takes a tray to let the student practice the action and the posture of holding up, or place objects such as some cups or plates on the tray and carry out the on-the-spot simulation, because be with the left hand tray, and the student is skillful inadequately when just practicing, drop the article on the tray during the tray easily, not only increase the teaching cost, and injure the student easily, and when in-service application, weight distribution on the tray is uneven, lead to the student still can not skillfully get into the hands when in actual operation, thereby it topples over and leads to the article on the tray to spill to appear easily. Therefore, an outdoor learning teaching tool for tourism major is provided.

Disclosure of Invention

The invention aims to provide an outdoor learning and teaching tool for tourism major so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tourism specialty is with outdoor study educational aid, includes tray body, the tray body top is equipped with a plurality of liquid storage cylinders, the liquid storage cylinder top is equipped with sealed lid, the tray body center is equipped with the distribution device that can redistribute the weight of a plurality of liquid storage cylinders, the distribution device is connected with the liquid storage cylinder.

Preferably, the distribution mechanism comprises a fixed cylinder arranged at the center of the tray body, a plurality of communicating holes are formed in the outer side of the fixed cylinder, a closed piece capable of closing the communicating holes is arranged on the inner wall of the communicating holes, a first transmission pipe is arranged on the outer side of the communicating holes, one end of the first transmission pipe is connected with the upper end of the liquid storage cylinder, a plurality of conveying pieces are arranged between the liquid storage cylinders, a piston rod is arranged on the inner wall of the fixed cylinder, a first reset spring is arranged at the bottom of the piston rod and connected with the bottom of the fixed cylinder, an air inlet is formed in the bottom of the fixed cylinder, and one-way air valves are arranged on the air inlet and the inner wall of the communicating holes.

Preferably, the closing member includes the fender ring that sets up at the intercommunication hole inner wall, keep off the ring and rotate with the solid fixed cylinder inner wall and be connected, keep off the ring inner wall and be equipped with a plurality of logical grooves, it is connected with the intercommunication hole to lead to the groove, it wears out the solid fixed cylinder inner wall one end outside and is equipped with a plurality of rotation handles to keep off the ring, it is equipped with the counterpoint piece that can communicate logical groove and intercommunication hole to keep off the ring upper end outside.

Preferably, the counterpoint piece is including setting up the dog in the fender ring outside, dog and solid fixed cylinder wall connection, the dog outside is equipped with the joint piece, the joint piece with keep off ring wall connection, joint piece one end is equipped with compression spring, compression spring one end with keep off ring wall connection, it is equipped with vortex spring to keep off the ring inboard, vortex spring one end is equipped with the release link, release link and solid fixed cylinder wall connection, the release link top is equipped with and carries out spacing setting element to the release link.

Preferably, the setting element is including setting up the fixed block in the release link top, the fixed block inner wall is equipped with the locating piece, the locating piece bottom is equipped with reset spring two, two one end of reset spring and fixed block inner wall connection, the fixed section of thick bamboo inner wall is equipped with the constant head tank that can with the locating piece joint.

Preferably, the conveying piece comprises a separation cavity arranged on the inner wall of the liquid storage cylinder, a second conveying pipe is arranged at the upper end of the separation cavity, and one end of the second conveying pipe is connected with the bottom end of the adjacent liquid storage cylinder.

Preferably, the number of the through grooves is smaller than that of the communication holes.

Preferably, the clamping block is provided with an inclined end far away from the two ends of the return spring.

Preferably, the positioning groove is provided with a plurality of clamping ends and a rotating end.

Preferably, the bottom of the sealing cover is provided with a conical plate, and the surface of the conical plate is provided with a plurality of water inlet holes.

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

when the tray is used, a user adds water to the inner wall of the liquid storage cylinder respectively to increase the weight of the liquid storage cylinder in a matching manner, so that the user is helped to simulate various articles placed on the tray when the tray is used, the user is prevented from being injured by the user due to dropping the articles on the tray when the operation is not skilled, and the user can distribute the water in the liquid storage cylinders through the arranged distribution mechanism when practicing, so that the weight distribution on the tray is changed, the user is helped to perform tray training under the condition of various weight distributions on the tray, the user is prevented from repeatedly adding water to the liquid storage cylinders and pouring water, and the user is helped to quickly master the tray skill.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic front view of a structural mounting cylinder of the present invention;

FIG. 4 is a schematic sectional front view of a structural mounting cartridge of the present invention;

FIG. 5 is an enlarged view of area A in FIG. 4;

FIG. 6 is a schematic top cross-sectional view of a structural mounting cylinder of the present invention;

FIG. 7 is an enlarged view of area B in FIG. 6;

FIG. 8 is a schematic cross-sectional front view of a structural locator of the present invention;

FIG. 9 is a schematic view of the alignment member of the present invention shown in a separated position;

FIG. 10 is a schematic cross-sectional front view of a structural transport member of the present invention;

FIG. 11 is a schematic sectional view of a reservoir in accordance with the present invention.

In the figure: 1-a tray body; 2-a liquid storage cylinder; 21-graduation mark; 3-sealing the cover; 31-a tapered plate; 32-water inlet holes; 4-a dispensing mechanism; 40-a fixed cylinder; 41-communicating holes; 42-a closure; 43-a first transmission pipe; 44-a transport; 45-a piston rod; 46-a first return spring; 47-inlet hole; 48-one-way air valve; 49-baffle ring; 4A-through groove; 4B-turning the handle; 4C-alignment features; 4D-a stop block; 4E-a card block; 4F-compression spring; 4G-scroll spring; 4H-reset lever; 4J-positioning element; 4K-fixing block; 4L-positioning block; 4M-a second return spring; 4N-positioning groove; 4P-compartment; 4Q-transmission pipe II; 4R-tapered end; 4S-a clamping end; 4T-rotation end; 4U-air holes.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a tourism specialty is with outdoor study teaching tool, including tray body 1, a plurality of liquid storage barrel of 1 top fixedly connected with 2 of tray body, 2 top threaded connection of liquid storage barrel have sealed lid 3, liquid storage barrel 2 and sealed lid 3 are made for the transparent plastic material and can observe inside liquid shake down the degree with the cooperation user, and the weight when liquid storage barrel 2 each liquid level is shown in the cooperation to scale mark 21 has been seted up in the 2 outside of liquid storage barrel, tray body 1 center is equipped with the distribution mechanism 4 that can carry out the distribution again to the weight of a plurality of liquid storage barrel 2, distribution mechanism 4 is connected with liquid storage barrel 2, when using, the user adds water in 2 inner walls of liquid storage barrel with the cooperation and increases the weight of liquid storage barrel 2 respectively, thereby the various article of placing on the tray when helping the user simulation tray, avoid the user to drop the article on the tray when the operation is unfamiliar and lead to self to receive the injury, and the user is when practicing the tray, the distribution mechanism 4 through setting can distribute the water in a plurality of liquid storage barrel 2, make the weight distribution change on the tray, the user of using the skill is favorable to master the weight of tray fast, the user of adding water under the condition of multiple skill of practicing, the user.

The distribution mechanism 4 comprises a fixed cylinder 40 fixedly connected with the center of the tray body 1, a plurality of communicating holes 41 are formed in the outer side of the bottom of the fixed cylinder 40, a sealing piece 42 capable of sealing the communicating holes 41 is arranged on the inner wall of each communicating hole 41, a first transmission pipe 43 is communicated with the outer side of each communicating hole 41, one end of each first transmission pipe 43 is communicated with the upper end of each liquid storage cylinder 2, a transmission piece 44 is arranged among the liquid storage cylinders 2, a piston rod 45 is connected to the inner wall of the fixed cylinder 40 in a sliding mode, a first return spring 46 is fixedly connected to the bottom of the piston rod 45, the first return spring 46 is fixedly connected with the bottom of the fixed cylinder 40, an air inlet 47 is formed in the bottom of the fixed cylinder 40, a one-way air valve 48 is fixedly connected to the air inlet 47 and the inner wall of each communicating hole 41, when the weight above the tray is distributed, a user presses the piston rod 45 after part of the communicating holes 41 are sealed by the sealing piece 42, the piston rod 45 slides along the inner wall of the fixed cylinder 40 so as to enable air inside the piston rod 45 to enter the inner wall of the communication hole 41 through the one-way air valve 48, the air flow is discharged through the communication hole 41 which is not closed by the sealing piece 42, the air flow enters the corresponding inner wall of the liquid storage cylinder 2 through the first transmission pipe 43 so as to enable the pressure in the liquid storage cylinder 2 to be increased, the liquid storage cylinder 2 with large internal pressure sends water at the bottom to the adjacent liquid storage cylinder 2 through the first transmission pipe 43, the air inside the adjacent liquid storage cylinder 2 enters the sealing piece 42 through the first transmission pipe 43 and is discharged through the sealing piece 42 so as to match the regulated pressure, after the piston rod 45 moves to the bottom of the fixed cylinder 40, the piston rod 45 is loosened, the compressed first return spring 46 pushes the piston rod 45 to move upwards, and the air enters the inner wall of the fixed cylinder 40 through the one-way air valve 48 on the inner wall of the air inlet hole 47 so as to match the user for pressurization again.

The sealing piece 42 comprises a blocking ring 49 rotationally connected with the inner wall of the communicating hole 41, the blocking ring 49 is rotationally connected with the inner wall of the fixed cylinder 40, a plurality of through grooves 4A are formed in the inner wall of the blocking ring 49, the through grooves 4A are communicated with the communicating hole 41, the number of the through grooves 4A is less than that of the communicating hole 41, two through grooves 4A are arranged, the angle between the two through grooves 4A is 120 degrees, a ventilating hole 4U is formed in the rotational connection position of the blocking ring 49 and the communicating hole 41 and close to one side of the first conveying pipe 43, the ventilating hole 4U is communicated with the outside to balance the pressure in the liquid storage cylinder 2 added with water in a matched mode, the blocking ring 49 penetrates through the outer side of one end of the inner wall of the fixed cylinder 40, an aligning piece 4C capable of communicating the through grooves 4A with the communicating hole 41 is arranged on the outer side of the upper end of the blocking ring 49, when liquid in the plurality of the liquid storage cylinders 2 is distributed, a user pushes the rotating handle 4B, the rotating handle 4B drives the rotating handle 49 to rotate the blocking ring 49, the blocking ring 49 drives the air flow in the conveying pipe 4A to enter the communicating hole 41 into the liquid storage cylinder after the air flow in the communicating hole 41, the communicating hole 43, the air flow in the fixed cylinder 2, the air flow in the communicating hole 43 is introduced into the communicating hole 2, and the communicating hole 43, and the air flow in the communicating tube, and the air flow in the communicating hole 4A, and the air flow in the communicating hole 41.

The counterpoint member 4C comprises a stop block 4D positioned outside the stop ring 49, the stop block 4D is fixedly connected with the inner wall of the fixed cylinder 40, the outer side of the stop block 4D is slidably connected with a clamping block 4E, one end of the clamping block 4E close to the stop block 4D is fixedly connected with an inclined end 4R, the clamping block 4E is slidably connected with the inner wall of the stop ring 49, one end of the clamping block 4E is fixedly connected with a compression spring 4F, one end of the compression spring 4F is fixedly connected with the inner wall of the stop ring 49, the inner side of the stop ring 49 is fixedly connected with a vortex spring 4G, one end of the vortex spring 4G is fixedly connected with a reset rod 4H, the reset rod 4H is rotatably connected with the inner wall of the fixed cylinder 40, a positioning member 4J capable of limiting the reset rod 4H is arranged above the reset rod 4H, when the user pushes the rotating handle 4B, the rotating handle 4B drives the blocking ring 49 to rotate, the blocking ring 49 drives the clamping block 4E to rotate, when the inclined end 4R of the engaging piece 4E contacts the stopper 4D, the stopper 4D pushes the engaging piece 4E to slide along the inner wall of the stopper ring 49 and presses the compression spring 4F, when the clamping block 4E slides through the stop block 4D, the compressed compression spring 4F resets to push the clamping block 4E to slide out of the inner wall of the stop ring 49, at the same time, the retainer ring 49 drives the vortex spring 4G to rotate to contract, and when the user stops pushing the rotating handle 4B, the scroll spring 4G in the compressed state is reset to drive the retaining ring 49 to rotate, the retaining ring 49 drives the clamping block 4E to rotate, when the clamping block 4E contacts with the stop block 4D, the stop block 4D limits the clamping block 4E, the through groove 4A is communicated with the communication hole 41, the fixing of the reset rod 4H is released through the positioning piece 4J, since the retainer ring 49 is caught by the stopper 4D, the scroll spring 4G still in the compressed state drives the return lever 4H to rotate to cooperate to return the scroll spring 4G, the reset rod 4H is reset again through the positioning piece 4J to match the liquid in the liquid storage cylinder 2 for readjustment.

The locating piece 4J comprises a fixed block 4K fixedly connected with the upper portion of the reset rod 4H, a locating piece 4L is connected to the inner wall of the fixed block 4K in a sliding mode, a reset spring 4M is fixedly connected to the bottom of the locating piece 4L, one end of the reset spring 4M is fixedly connected with the inner wall of the fixed block 4K, a locating groove 4N capable of being connected with the locating piece 4L in a clamping mode is formed in the inner wall of the fixing barrel 40, a plurality of clamping ends 4S and rotating ends 4T are formed in the locating groove 4N, when the locating piece 4J removes the fixing of the reset rod 4H, a user presses the locating piece 4L, the locating piece 4L extrudes the reset spring 4M, meanwhile, the locating piece 4L slides along the inner wall of the fixed block 4K and slides from the clamping end 4S of the locating groove 4N to the rotating end 4T to be matched with the fixing of the reset rod 4H to remove the fixing of the reset rod 4H, after the vortex spring 4G is reset spring is reset, the compressed reset spring two 4M pushes the locating piece 4L to slide, and accordingly the locating piece 4L slides from the rotating end 4T of the rotating end 4N to the corresponding clamping end 4S to be matched with the fixing rod 4H to be fixed.

The conveying piece 44 comprises a separation cavity 4P fixedly connected with the inner wall of the liquid storage cylinder 2, the upper end of the separation cavity 4P is communicated with a second conveying pipe 4Q, one end of the second conveying pipe 4Q is communicated with the bottom end of the adjacent liquid storage cylinder 2, when the conveying piece 44 works, the liquid at the bottom of the liquid storage cylinder 2 with high pressure is conveyed into the separation cavity 4P of the adjacent liquid storage cylinder 2 through the second conveying pipe 4Q, and the bottom of the separation cavity 4P is communicated with the inner wall of the liquid storage cylinder 2 to be matched with the liquid conveyed by the second conveying pipe 4Q to be conveyed into the liquid storage cylinder 2.

Example two

If fig. 11, in this embodiment two, other structures are unchangeable, it is 3 bottom fixedly connected with conical plate 31 to seal the lid with embodiment one difference, a plurality of inlet openings 32 have been seted up on conical plate 31 surface, when the user walks, if the range of rocking of tray body 1 is too big, thereby make the liquid of liquid storage cylinder 2 tops pass through inlet opening 32 and get into conical plate 31 both sides, how much through conical plate 31 both sides liquid represents the user stability when walking, thereby train the stationarity of user's tray walking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tourism specialty is with outdoor study teaching tool, includes tray body (1), its characterized in that: a plurality of liquid storage cylinders (2) are arranged above the tray body (1), a sealing cover (3) is arranged above the liquid storage cylinders (2), a distribution mechanism (4) capable of redistributing the weight of the plurality of liquid storage cylinders (2) is arranged in the center of the tray body (1), and the distribution mechanism (4) is connected with the liquid storage cylinders (2);

the distribution mechanism (4) comprises a fixed cylinder (40) arranged at the center of the tray body (1), a plurality of communicating holes (41) are formed in the outer side of the fixed cylinder (40), a sealing piece (42) capable of sealing the communicating holes (41) is arranged on the inner wall of each communicating hole (41), a first transmission pipe (43) is arranged on the outer side of each communicating hole (41), one end of each first transmission pipe (43) is connected with the upper end of each liquid storage cylinder (2), a transmission piece (44) is arranged among the liquid storage cylinders (2), a piston rod (45) is arranged on the inner wall of each fixed cylinder (40), a first return spring (46) is arranged at the bottom of each piston rod (45), the first return spring (46) is connected with the bottom of the fixed cylinder (40), an air inlet hole (47) is formed in the bottom of the fixed cylinder (40), and a one-way air valve (48) is arranged on the inner walls of the air inlet hole (47) and the communicating holes (41);

the sealing piece (42) comprises a blocking ring (49) arranged on the inner wall of the communicating hole (41), the blocking ring (49) is rotatably connected with the inner wall of the fixed cylinder (40), a plurality of through grooves (4A) are formed in the inner wall of the blocking ring (49), the through grooves (4A) are connected with the communicating hole (41), a plurality of rotating handles (4B) are arranged on the outer side of one end, penetrating out of the inner wall of the fixed cylinder (40), of the blocking ring (49), and a counterpoint piece (4C) capable of communicating the through grooves (4A) with the communicating hole (41) is arranged on the outer side of the upper end of the blocking ring (49);

the counterpoint member (4C) comprises a stop block (4D) arranged on the outer side of a stop ring (49), the stop block (4D) is connected with the inner wall of a fixed cylinder (40), a clamping block (4E) is arranged on the outer side of the stop block (4D), the clamping block (4E) is connected with the inner wall of the stop ring (49), one end of the clamping block (4E) is provided with a compression spring (4F), one end of the compression spring (4F) is connected with the inner wall of the stop ring (49), a vortex spring (4G) is arranged on the inner side of the stop ring (49), one end of the vortex spring (4G) is provided with a reset rod (4H), the reset rod (4H) is connected with the inner wall of the fixed cylinder (40), and a positioning member (4J) capable of limiting the reset rod (4H) is arranged above the reset rod (4H);

setting element (4J) is including setting up fixed block (4K) in release link (4H) top, fixed block (4K) inner wall is equipped with locating piece (4L), locating piece (4L) bottom is equipped with reset spring two (4M), reset spring two (4M) one end and fixed block (4K) inner wall connection, a fixed section of thick bamboo (40) inner wall is equipped with constant head tank (4N) that can with locating piece (4L) joint.

2. The outdoor learning and teaching tool for tourism specialty of claim 1, characterized in that: the conveying piece (44) comprises a separation cavity (4P) arranged on the inner wall of the liquid storage cylinder (2), a second conveying pipe (4Q) is arranged at the upper end of the separation cavity (4P), and one end of the second conveying pipe (4Q) is connected with the bottom end of the adjacent liquid storage cylinder (2).

3. The outdoor learning and teaching tool for tourism specialty as claimed in claim 1 wherein: the number of the through grooves (4A) is smaller than that of the communication holes (41).

4. The outdoor learning and teaching tool for tourism specialty of claim 1, characterized in that: and one end of the clamping block (4E), which is far away from the second reset spring (4M), is provided with an inclined end (4R).

5. The outdoor learning and teaching tool for tourism specialty as claimed in claim 1 wherein: the positioning groove (4N) is provided with a plurality of clamping ends (4S) and a rotating end (4T).

6. The outdoor learning and teaching tool for tourism specialty of claim 1, characterized in that: the bottom of the sealing cover (3) is provided with a conical plate (31), and the surface of the conical plate (31) is provided with a plurality of water inlet holes (32).