CN111591327A

CN111591327A - Multifunctional cart for practical training of hotel management major

Info

Publication number: CN111591327A
Application number: CN202010257909.0A
Authority: CN
Inventors: 尹萍
Original assignee: Qingdao Vocational And Technical College Of Hotel Management
Current assignee: Qingdao Vocational And Technical College Of Hotel Management
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-08-28
Anticipated expiration: 2040-04-03
Also published as: CN111591327B

Abstract

The invention discloses a multifunctional cart for practical training of hotel management major, which comprises a box body with an opening on one side, wherein a containing box is arranged in the box body, a tightening component for tightening the containing box is arranged on the side wall of the box body with the opening, the tightening component comprises a tightening plate positioned between two side walls of the containing box, a rotating shaft fixedly penetrating through the tightening plate and rotatably connected with the inner side walls of two sides of the box body, a notch arranged on the position, close to the rotating shaft, of the tightening plate and a torsion spring arranged in the notch, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed with the rotating shaft, the other end of the torsion spring is fixed with the inner side wall of the box body, a mounting groove is arranged on the position, close to one end of the rotating shaft, of the outer side. This scheme is through setting up drive assembly, and the storage box is installed or lift off to the staff of being convenient for, is favorable to the staff to put into the shallow or take off from the shallow with hotel management teaching aid.

Description

Multifunctional cart for practical training of hotel management major

Technical Field

The invention relates to the technical field of hotel management, in particular to a multifunctional cart for practical training of hotel management specialties.

Background

At the teaching in-process of hotel management specialty, in order to make the student more quick effectual master teaching knowledge and skill, need carry out books knowledge teaching to the student while, also provide real teaching of instructing for the student. In the practical training teaching of the hotel management specialty, the teaching prop is required to be used for improving the learning efficiency of the student in the practical training learning process, and a tool transport vehicle is often adopted to transport the teaching prop in the prior art.

The utility model discloses a real multi-functional shallow of using of instructing of hotel management specialty is disclosed in the chinese utility model patent of publication number CN207737332U, the on-line screen storage device comprises a base, the both sides of bottom surface one end are equipped with first connecting seat under the base, the lower extreme terminal surface evenly distributed of first connecting seat has a plurality of supporting wheels, the middle part that first connecting seat one end was kept away from to the bottom surface is equipped with the second connecting seat under the base, the lower terminal surface of second connecting seat is equipped with the universal wheel, the upper surface of base is equipped with the box, the inside lower bottom surface that is located the baffle both sides of box is equipped with the containing box through spacing, the opening that the corresponding containing box in box upper end is equipped with the mouth of placing that runs through the tank wall, the four corners of the outside upper surface of box is equipped with the pillar, be. The utility model discloses a be favorable to using in the real teaching of instructing of hotel management specialty, can improve student's learning effect and efficiency in the use.

But the multifunctional cart in the technical scheme has the following defects: spacing seat has played limiting displacement to the containing box for the containing box keeps the stability at the in-process that this shallow removed, however, spacing seat has played the effect of blockking to the containing box simultaneously, and the staff of being not convenient for installs or lift off the containing box, is unfavorable for the staff to put into the shallow with hotel management teaching aid or take off from the shallow.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the multifunctional cart for the practical training of the hotel management major, which is convenient for workers to install or dismount the containing box and is beneficial for the workers to put in or take off the hotel management teaching tools from the cart.

The technical purpose of the invention is realized by the following technical scheme: a multifunctional cart for practical training of hotel management major comprises a box body, wherein an opening is formed in one side wall of the box body, a containing box is installed in the box body, a tightening component for tightening the containing box is installed on the side wall of the box body with the opening, the tightening component comprises a tightening plate, a rotating shaft, a notch and a torsional spring, the tightening plate is arranged on the tightening plate in a penetrating mode and is in rotating connection with the inner side walls of the two sides of the box body, the notch is formed in the position, close to the rotating shaft, of the tightening plate, the torsional spring is installed in the notch, the torsional spring is sleeved on the rotating shaft, one end of the torsional spring is fixed with the rotating shaft, the other end of the torsional spring is fixed with the inner side wall of the box body, when the torsional spring is in an original length state, the tightening plate is tightened with the containing box, a mounting groove is formed in the position, and a driving assembly for driving the rotating shaft to rotate is installed in the installation groove.

By adopting the technical scheme, when the containing box needs to be placed into the box body, a worker only needs to drive the rotating shaft to rotate through the driving assembly, so that the rotating shaft drives the abutting plate to rotate until the abutting plate is converted into a horizontal state from a vertical state, and the worker can conveniently install the containing box into the box body from the opening side of the box body; when the containing box needs to be taken out, a worker only needs to adopt the same method to change the abutting plate from the vertical state to the horizontal state, so that the worker can take out the containing box from the opening side of the box body conveniently; by arranging the abutting component, the containing box is kept in a state of being abutted by the abutting plate in the box body moving process, and the stability of the containing box in the box body carrying process is improved; through setting up drive assembly, the storage box is installed or lift off to the staff of being convenient for, is favorable to the staff to put into the shallow or take off from the shallow with hotel management teaching aid.

The invention is further arranged in that the driving component comprises a driven gear fixedly sleeved on the rotating shaft, a rotating rod rotatably arranged on the inner side wall of the mounting groove and parallel to the rotating shaft, a driving gear fixedly sleeved on the rotating rod and meshed with the driven gear, and an operating rod fixed on the side wall of one side of the driving gear far away from the abutting plate.

Through adopting above-mentioned technical scheme, when using drive assembly to order about the axis of rotation and rotating, the staff only need rotate the action bars for the action bars drives the driving gear and rotates, and the driving gear drives rather than the driven gear rotation of meshing, makes driven gear drive axis of rotation rotate with this, thereby makes to support the jam and rotate, so that the staff installs or takes off the containing box.

The invention is further arranged in such a way that a lower universal wheel is arranged at the bottom of the box body, an upper universal wheel is arranged at the bottom of the containing box, the upper surface of the abutting plate is an inclined surface, when the edge of the inclined surface close to one side of the rotating shaft and the bottom of the lower universal wheel are in the same horizontal plane, the inclined surface is in a horizontal state, and one end of the abutting plate far away from the inclined surface is flush with the bottom wall of the box body.

By adopting the technical scheme, when the containing box is installed, a worker only needs to drive the rotating shaft to rotate through the driving assembly, so that the abutting plate rotates, until the inclined surface of the abutting plate is horizontal, the inclined surface of the abutting plate and the bottom of the lower universal wheel are positioned on the same horizontal plane, one end, far away from the inclined surface, of the abutting plate is flush with the inner bottom wall of the box body, and at the moment, the worker can easily push the containing box into the box body from the ground along the abutting plate; when the containing box is dismounted, a worker only needs to order about the rotation shaft to rotate through the driving assembly until the inclined surface of the abutting plate is horizontal, the inclined surface of the abutting plate and the bottom of the lower universal wheel are located on the same horizontal plane, one end, far away from the inclined surface, of the abutting plate is flush with the inner bottom wall of the box body, at the moment, the worker can easily withdraw the containing box from the box body to the ground along the abutting plate, and the operation of dismounting the containing box is completed.

The invention is further provided that a limiting strip is fixed on the side wall of the tight supporting plate close to one side of the containing box, and a limiting groove matched with the limiting strip is arranged on the outer side wall of the containing box close to one side of the tight supporting plate.

Through adopting above-mentioned technical scheme, owing to support tight board and containing box lateral wall and support tightly, through setting up spacing, and spacing groove cooperation to this has played good limited action to containing box along the motion of vertical direction, is favorable to strengthening the stability of containing box at the box removal in-process.

The cross section of the limiting strip is an isosceles triangle, and an included angle between two side surfaces of the limiting strip, which are far away from one side of the abutting plate, is an obtuse angle.

Through adopting above-mentioned technical scheme, when the storage box was installed or lift off to the staff, the last universal wheel of storage box bottom was along supporting tight board surface when removing, because the cross section of spacing is isosceles triangle, and spacing keeps away from to support the contained angle between two sides of tight board one side and be the obtuse angle to this has reduced the influence that spacing removed the production to last universal wheel, is favorable to reducing the staff and pushing away the resistance of spacing in-process with the storage box.

The side wall of the containing box, which is far away from one side of the limiting strip, is provided with two first chamfers, and the two first chamfers are symmetrically arranged.

Through adopting above-mentioned technical scheme, seted up first chamfer on the lateral wall that the containing box kept away from spacing one side, when the in-process of staff installation containing box, two first chamfers of containing box take turns to earlier get into in the box from box opening side to this degree of difficulty that has reduced the staff and has installed the containing box.

The movable groove is communicated with the mounting groove, one end of the movable plate is connected with the movable groove in a sliding manner, a sliding groove in sliding fit with the other end of the movable plate is formed in the side wall, far away from the movable groove, of the mounting groove, the upper end of the spring is fixed with the inner top wall of the mounting groove, second chamfers are formed in the side walls on the two sides of the abutting block, and the second chamfers abut against the cam.

By adopting the technical scheme, when the abutting plate abuts against the containing box, the second chamfer at one side of the abutting block close to the sliding groove abuts against the surface at one side of the cam far away from the sliding groove, and at the moment, the movable plate, the spring, the cam and the torsion spring are matched to act, so that the rotating shaft is in a fixed state, and the stability of the containing box in the moving process of the box body is improved; when the containing box is dismounted as required, the rotating shaft drives the cam to rotate, so that one part of the cam moves to the outer side of the box body along the movable groove, until the inclined surface of the abutting plate is horizontal, the second chamfer far away from one side of the sliding groove of the abutting block abuts against the surface of one side, close to one side of the sliding groove, of the cam, at the moment, the movable plate, the spring, the cam and the torsion spring are in a matched action, the rotating shaft is in a fixed state, the containing box is conveniently pushed out from the abutting plate by a worker, and the containing box is dismounted by the worker.

The invention is further provided that a limiting component for limiting the movement of the driving gear is also arranged in the mounting groove, the limiting component comprises a bolt which is arranged on the driving gear in a penetrating way and is in clearance fit with the driving gear, a through hole which is arranged on the driving gear and is used for the bolt to pass through, and a plurality of inserting holes which are arranged on the inner side wall of the mounting groove close to one side of the abutting plate and are in inserting fit with the bolt, and the inserting holes are uniformly distributed on the periphery of the rotating rod.

Through adopting above-mentioned technical scheme, at the in-process of unloading the containing box, when supporting tight piece and keeping away from the second chamfer of spout one side and when the cam is close to the surperficial butt of spout one side, the staff only needs insert the bolt in the spliced eye of corresponding position, with this through the mating reaction between bolt and the spliced eye, good limited effect has been played in the rotation to the driving gear, thereby avoided leading to the axis of rotation to reset because the torsion effect of torsional spring is too big, and make and support the condition that the tight board resets and take place, be favorable to the staff to follow and support the tight board with the containing box and lift off smoothly.

The invention is further provided that a door body for closing the mounting groove is hinged on the inner side wall of the mounting groove.

Through adopting above-mentioned technical scheme, through setting up the door body to this has played good guard action to each part in the mounting groove, has avoided the other man to make the axis of rotation and support tight board to take place the pivoted condition because of touching drive assembly, fixed subassembly, spacing subassembly by accident.

The invention is further set that magnetic sheets are embedded in the side wall of the door body far away from the hinge shaft of the door body and the inner side wall of the installation groove far away from the hinge shaft of the door body.

Through adopting above-mentioned technical scheme, all inlay at the corresponding position of door body lateral wall and mounting groove lateral wall and establish the magnetic sheet, and magnetic sheet magnetism attracts mutually to this stability that has improved door body lid and fits in the mounting groove has reduced the probability that the door body was opened by oneself by external force.

In conclusion, the invention has the following beneficial effects:

1. when the containing box needs to be installed in the box body, a worker only needs to drive the rotating shaft to rotate through the driving assembly, so that the rotating shaft drives the abutting plate to rotate until the abutting plate is changed from a vertical state to a horizontal state, and the worker can conveniently install the containing box in the box body from the opening side of the box body; when the containing box needs to be taken out, a worker only needs to adopt the same method to change the abutting plate from the vertical state to the horizontal state, so that the worker can take out the containing box from the opening side of the box body conveniently; by arranging the abutting component, the containing box is kept in a state of being abutted by the abutting plate in the box body moving process, and the stability of the containing box in the box body carrying process is improved; by arranging the driving assembly, workers can conveniently install or dismount the containing box, and the workers can conveniently put the hotel management teaching aid into or take the hotel management teaching aid out of the cart;

2. in the scheme, when the driving assembly is used for driving the rotating shaft to rotate, a worker only needs to rotate the operating rod, so that the operating rod drives the driving gear to rotate, the driving gear drives the driven gear meshed with the driving gear to rotate, and the driven gear drives the rotating shaft to rotate, so that the abutting plate rotates, and the worker can conveniently install or take down the containing box;

3. this scheme is when installing the containing box, and the staff only needs order about the axis of rotation through drive assembly and rotates to this makes to support tight board and rotate, and until when supporting the slope level of tight board, the inclined plane of supporting tight board is in same horizontal plane with universal wheel bottom down, supports the one end that the inclined plane was kept away from to tight board and flushes with the box diapire, and at this moment, the staff can push away the containing box to the box along supporting tight board from ground easily, has reduced the degree of difficulty that the staff installed the containing box in the box.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the storage box of the present invention during the process of disassembling the storage box;

FIG. 3 is a top view of the container of the present invention;

FIG. 4 is an enlarged schematic view of A of FIG. 1;

fig. 5 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a box body; 11. a frame body; 12. a lower universal wheel; 13. a handrail; 14. a yielding groove; 15. mounting grooves; 151. a door body; 2. a storage box; 21. an upper universal wheel; 22. a limiting groove; 23. a first chamfer; 3. a propping component; 31. a propping plate; 311. an inclined surface; 312. a limiting strip; 32. a rotating shaft; 33. a notch; 34. a torsion spring; 4. a drive assembly; 41. a driven gear; 42. rotating the rod; 43. a driving gear; 44. an operating lever; 5. a fixing assembly; 51. a cam; 52. a movable groove; 53. a movable plate; 54. a spring; 55. a propping block; 551. a second chamfer; 61. a limiting component; 61. a bolt; 62. perforating; 63. inserting holes; 7. a magnetic sheet.

Detailed Description

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

As shown in fig. 1, a multifunctional cart for practical training of hotel management major comprises a box body 1 with an open top, wherein the box body 1 is cuboid, the inside of the box body 1 is hollow, and the side wall of one side of the box body 1 is open. A frame body 11 is fixed on the top of the box body 1 so as to store practical training tools in the teaching process of the hotel management major. The top of the box body 1 is provided with a lower universal wheel 12, and the side wall of the box body 1 is fixed with a handrail 13, so that a worker can hold the handrail 13 and push the box body 1 conveniently.

As shown in fig. 1, a position of the bottom wall of the box body 1 near the opening side of the box body 1 is provided with a relief groove 14, and the cross section of the relief groove 14 is rectangular. Install open-top's containing box 2 in the box 1, containing box 2 is the cuboid bodily form, and the inside cavity of containing box 2, the lateral wall of containing box 2 both sides respectively with the inside wall laminating of box 1 both sides, combine shown in fig. 2, containing box 2 bottom is installed universal wheel 21.

As shown in fig. 1, the side wall of the opening side of the box body 1 is provided with a tightening component 3 for tightening the storage box 2, and as shown in fig. 3, the tightening component 3 includes a tightening plate 31, a rotating shaft 32, a notch 33 and a torsion spring 34. The abutting plate 31 is of a rectangular plate-shaped structure and is vertically arranged, and the side wall of one side, close to the containing box 2, of the abutting plate 31 is attached to the side wall of one side, close to the abutting plate 31, of the containing box 2. The cross section of the rotating shaft 32 is circular, the rotating shaft is arranged at a position, close to the bottom of the abutting plate 31, in a penetrating manner, the rotating shaft 32 penetrates through the abutting plate 31 and is fixed with the abutting plate 31, and two ends of the rotating shaft 32 are respectively and rotatably connected with the inner side walls of two sides of the box body 1. The cross section of breach 33 is the rectangle, and it sets up on the position that is close to box 1 inside wall in supporting tight board 31 bottom, and the quantity of breach 33 is two, and two breachs 33 symmetry set up in supporting tight board 31 both sides. The torsion spring 34 is sleeved on the rotating shaft 32 and located in the notch 33, one end of the torsion spring 34 is fixed to the rotating shaft 32, the other end of the torsion spring 34 is fixed to the inner side wall of the box body 1, and when the torsion spring 34 is in the original length, the tight supporting plate 31 is tightly supported to the containing box 2. Support tight subassembly 3 through the setting, after the staff puts into storage box 2 box 1, under the torsion effect that torsional spring 34 provided, support tight board 31 and box 1 and keep away from the inside wall mating reaction who supports tight board 31 one side to this supports storage box 2 tightly, thereby has played good limiting displacement to storage box 2, has reduced storage box 2 and has taken place the probability of rocking at the box 1 removal in-process.

As shown in fig. 1, the upper surface of the tightening plate 31 is an inclined surface 311, the distance between the upper surface of the tightening plate 31 and the storage box 2 increases progressively from top to bottom, and as shown in fig. 2, when the edge of the inclined surface 311 near one side of the rotating shaft 32 and the bottom of the lower universal wheel 12 are at the same level, the inclined surface 311 of the tightening plate 31 is horizontal, and one end of the tightening plate 31 far from the inclined surface 311 is flush with the inner bottom wall of the box 1, so that when the tightening plate 31 rotates to the maximum angle around the rotating shaft 32 to one side far from the storage box 2, the inclined surface 311 of the tightening plate 31 is horizontal, thereby facilitating the worker to push the storage box 2 out of the box 1 from the tightening plate 31, and facilitating the worker to detach or install the storage box 2 from the tightening plate 31.

As shown in fig. 2, the fastening plate 31 is provided with a limiting strip 312, the cross section of the limiting strip 312 is an isosceles triangle, and an included angle between two side surfaces of the limiting strip 312 far away from the fastening plate 31 is an obtuse angle. The outer side wall of the containing box 2 close to one side of the abutting plate 31 is provided with a limiting groove 22, the cross section of the limiting groove 22 is also an isosceles triangle, and the limiting groove 22 is matched with the limiting strip 312. Through setting up spacing 312 and spacing groove 22 to this has played good limited effect to containing box 2 along the ascending removal in vertical direction, thereby has reduced containing box 2 and has taken place the probability of displacement along vertical direction at the in-process that box 1 removed, has further improved containing box 2 and has removed the stability of in-process at box 1. In addition, because the included angle between the two side surfaces of the limiting strip 312 far away from the side of the abutting plate 31 is an obtuse angle, the resistance of the upper universal wheel 21 at the bottom of the containing box 2 in moving along the abutting plate 31 is reduced, so that the staff can push the containing box 2.

As shown in fig. 2 and 4, the side wall of the storage box 2 away from the side of the limiting strip 312 is provided with two first chamfers 23, and the two first chamfers 23 are symmetrically arranged. Through setting up first chamfer 23, push the in-process of box 1 along abutting against tight board 31 with containing box 2 as the staff, first chamfer 23 takes the lead and the inside wall contact of box 1 both sides to reduce the degree of difficulty that containing box 2 got into in the box 1, so that the staff installs containing box 2 fast.

As shown in fig. 1, a mounting groove 15 is formed in a position, close to one end of the rotating shaft 32, of the outer side wall of the box body 1, the cross section of the mounting groove 15 is rectangular, and one end, close to the mounting groove 15, of the rotating shaft 32 extends into the mounting groove 15. As shown in fig. 3, the mounting groove 15 and the rotating shaft 32 are jointly mounted with a driving assembly 4 for driving the rotating shaft 32 to rotate, and the driving assembly 4 includes a driven gear 41, a rotating rod 42, a driving gear 43 and an operating rod 44. The driven gear 41 is positioned in the mounting groove 15, the axis of the driven gear is overlapped with the axis of the rotating shaft 32, and the driven gear 41 is sleeved on and fixed with the rotating shaft 32. The rotating rod 42 is a round rod structure, the axis of the rotating rod 42 is parallel to the axis of the rotating shaft 32, and the rotating rod 42 is rotatably installed on the inner side wall of the installation groove 15 close to one side of the abutting plate 31. The axis of the driving gear 43 coincides with the axis of the rotating rod 42, and the driving gear 43 is engaged with the driven gear 41 and is sleeved on and fixed to the rotating rod 42. The operating rod 44 is a round rod-shaped structure, the axis of the operating rod is parallel to the axis of the rotating rod 42, and one end of the operating rod 44 is fixed to the surface of the driving gear 43 on the side away from the abutting plate 31.

As shown in fig. 2 and 3, the mounting groove 15 is mounted with a fixing component 5 for fixing the rotating shaft 32, and the fixing component 5 includes a cam 51, a movable groove 52, a movable plate 53, a spring 54 and a propping block 55. The cam 51 is disposed in the mounting groove 15, and is sleeved on and fixed to the rotating shaft 32. The movable groove 52 is opened on the side wall of the box body 1 near the opening side of the box body 1, is communicated with the mounting groove 15, and the width of the movable groove 52 is larger than or equal to that of the cam 51. The movable plate 53 is a horizontally disposed rectangular plate-shaped structure and is located above the cam 51, one end of the movable plate 53 close to the opening side of the box body 1 is in sliding fit with the movable groove 52, and a side wall of the mounting groove 15 far away from the movable groove 52 is provided with a sliding fit with one end of the movable plate 53 far away from the movable groove 52. The extension direction of the spring 54 is vertical, the upper end of the spring 54 is fixed with the inner top wall of the mounting groove 15, and the lower end of the spring 54 is fixed with the upper surface of the movable plate 53. The abutting block 55 is a vertically arranged rectangular plate-shaped structure, the upper surface of the abutting block is fixed with the bottom surface of the movable plate 53, and second chamfers 551 are formed on intersecting edges between the side walls of the two sides of the abutting block 55 and the bottom wall of the abutting block 55. When the abutting plate 31 abuts against the containing box 2, the second chamfer 551 on the side of the abutting block 55 close to the chute abuts against the surface of the side of the cam 51 far from the chute, and at this time, the movable plate 53, the spring 54, the cam 51 and the torsion spring 34 cooperate to make the rotating shaft 32 in a fixed state, thereby improving the stability of the containing box 2 in the moving process of the box 1. As shown in fig. 5, when the storage box 2 needs to be detached, the rotating shaft 32 drives the cam 51 to rotate, so that a part of the cam 51 moves to the outside of the box body 1 along the movable groove 52, until the inclined surface 311 of the abutting plate 31 is horizontal, the second chamfer 551 on the side of the abutting block 55 away from the sliding groove abuts against the surface of the side of the cam 51 close to the sliding groove, at this time, the movable plate 53, the spring 54, the cam 51 and the torsion spring 34 cooperate to make the rotating shaft 32 in a fixed state, so that the storage box 2 is conveniently pushed out from the abutting plate 31 by a worker, and the worker can detach the storage box 2 conveniently.

As shown in fig. 2 and 3, the mounting groove 15 is further provided with a limiting assembly 6 for limiting the movement of the driving gear 43, and as shown in fig. 5, the limiting assembly 6 includes a bolt 61, a through hole 62 and a plug hole 63. The plug 61 is a round rod-shaped structure, which is horizontally arranged. The through hole 62 is opened on the driving gear 43, the inner diameter of the through hole 62 is equal to the outer diameter of the bolt 61, and the bolt 61 passes through the through hole 62 and is in clearance fit with the through hole. The jack 63 is opened on the mounting groove 15 is close to the inside wall of abutting against one side of the plate 31, the jack 63 is in plug-in fit with the plug 61, the jack 63 is provided with a plurality of, and the jack 63 is evenly distributed on the periphery of the rotating rod 42. When the storage box 2 is dismounted, the worker only needs to rotate the operating rod 44, so that the driving gear 43 rotates, the driving gear 43 drives the driven gear 41 engaged with the driving gear to rotate, thereby, the rotating shaft 32 fixed with the driving gear 43 and the cam 51 fixed with the rotating shaft 32 are both rotated, the rotating shaft 32 drives the abutting plate 31 to move to a side far away from the containing box 2, the top of the cam 51 abuts against the bottom surface of the movable plate 53 and drives the movable plate 53 to move upwards along the sliding slot and the movable slot 52 (the spring 54 gradually contracts in the process), and then, the top of the cam 51 runs along the movable groove 52 to the outside of the case 1, and when the inclined surface 311 of the abutting plate 31 is horizontal, under the action of the elastic force of the spring 54, the second chamfer 551 on the side of the abutting block 55 far away from the sliding chute abuts against the surface of the cam 51 close to the sliding block, so that the resetting of the cam 51 is well limited. In order to avoid the situation that the torsion force provided by the torsion spring 34 is too large to cause the rotating shaft 32 and the abutting plate 31 to reset, a worker only needs to penetrate the bolt 61 through the through hole 62 and insert the bolt into the inserting hole 63 at the corresponding position, so that the movement of the driving gear 43 is well limited, the movement of the driving gear 43 and the rotating shaft 32 is well limited, and the stability of the worker in the process of detaching the containing box 2 is improved.

As shown in fig. 5, a door 151 is hinged to an inner side wall of the mounting groove 15 for closing the mounting groove 15, thereby preventing the driving gear 43 and the rotating shaft 32 from rotating due to the external force applied to the operating lever 44. The lateral wall that door body 151 kept away from door body 151 articulated shaft one side and mounting groove 15 all inlay in keeping away from the inside wall of door body 151 articulated shaft one side and be equipped with magnetic sheet 7, and magnetic sheet 7 on the door body 151 and the 15 inside walls of mounting groove attract mutually, through setting up magnetic sheet 7 to this has strengthened the stability that door body 151 lid fits in mounting groove 15, has reduced the probability that door body 151 opened by oneself because of receiving exogenic action.

The use principle of the embodiment is as follows: when the containing box 2 needs to be installed in the box body 1, a worker only needs to drive the rotating shaft 32 to rotate through the driving assembly 4, so that the rotating shaft 32 drives the abutting plate 31 to rotate until the abutting plate 31 is changed from a vertical state to a horizontal state, and the worker can conveniently install the containing box 2 in the box body 1 from the opening side of the box body 1; when the containing box 2 needs to be taken out, a worker only needs to adopt the same method to change the abutting plate 31 from the vertical state to the horizontal state, so that the worker can take out the containing box 2 from the opening side of the box body 1 conveniently; by arranging the abutting component 3, the containing box 2 is kept in a state of being abutted by the abutting plate 31 in the moving process of the box body 1, and the stability of the containing box 2 in the carrying process of the box body 1 is improved; through setting up drive assembly 4, the storage box 2 is installed or lift off to the staff of being convenient for, is favorable to the staff to put into the shallow or take off from the shallow with hotel management teaching aid.

When the invention unloads the containing box 2, a worker only needs to rotate the operating rod 44 to enable the driving gear 43 to rotate, the driving gear 43 drives the driven gear 41 engaged with the driving gear to rotate, thereby, the rotating shaft 32 fixed with the driving gear 43 and the cam 51 fixed with the rotating shaft 32 are both rotated, the rotating shaft 32 drives the abutting plate 31 to move to a side far away from the containing box 2, the top of the cam 51 abuts against the bottom surface of the movable plate 53 and drives the movable plate 53 to move upwards along the sliding slot and the movable slot 52 (the spring 54 gradually contracts in the process), and then, the top of the cam 51 runs along the movable groove 52 to the outside of the case 1, and when the inclined surface 311 of the abutting plate 31 is horizontal, under the action of the elastic force of the spring 54, the second chamfer 551 on the side of the abutting block 55 far away from the sliding chute abuts against the surface of the cam 51 close to the sliding block, so that the resetting of the cam 51 is well limited. In order to avoid the situation that the torsion force provided by the torsion spring 34 is too large to cause the rotating shaft 32 and the abutting plate 31 to reset, a worker only needs to penetrate the bolt 61 through the through hole 62 and insert the bolt into the inserting hole 63 at the corresponding position, so that the movement of the driving gear 43 is well limited, the movement of the driving gear 43 and the rotating shaft 32 is well limited, and the stability of the worker in the process of detaching the containing box 2 is improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a real multi-functional shallow of using of instructing of hotel management specialty, includes box (1), be provided with the opening on one of them lateral wall of box (1), install open-top's containing box (2), characterized by in box (1): the tight component (3) for tightly supporting the containing box (2) is arranged on the side wall of the box body (1) with an opening, the tight component (3) comprises a tight plate (31) which is positioned between the two side walls of the containing box (2), a rotating shaft (32) which is fixedly arranged on the tight plate (31) in a penetrating way and is rotationally connected with the inner side walls of the two sides of the box body (1), a notch (33) which is arranged on the position of the tight plate (31) close to the rotating shaft (32) and a torsional spring (34) which is arranged in the notch (33), the torsional spring (34) is sleeved on the rotating shaft (32), one end of the torsional spring (34) is fixed with the rotating shaft (32), the other end of the torsional spring (34) is fixed with the inner side wall of the box body (1), when the torsional spring (34) is in an original length state, the tight plate (31) is tightly supported with the containing box (2), a mounting groove (15) is arranged on the position of the outer side wall of the, the rotating shaft (32) extends into the mounting groove (15), and a driving assembly (4) for driving the rotating shaft (32) to rotate is mounted in the mounting groove (15).

2. The multifunctional cart for practical training of the hospitality management specialty according to claim 1, wherein: the driving assembly (4) comprises a driven gear (41) fixedly sleeved on the rotating shaft (32), a rotating rod (42) rotatably arranged on the inner side wall of the mounting groove (15) and parallel to the rotating shaft (32), a driving gear (43) fixedly sleeved on the rotating rod (42) and engaged with the driven gear (41), and an operating rod (44) fixed on the side wall of one side, away from the abutting plate (31), of the driving gear (43).

3. The multifunctional cart for practical training of the hotel management profession as claimed in claim 2, wherein the cart comprises: universal wheel (12) down are installed to box (1) bottom, universal wheel (21) are installed to containing box (2) bottom, it is inclined plane (311) to support tight board (31) upper surface, work as inclined plane (311) are close to the edge of axis of rotation (32) one side and universal wheel (12) bottom down and are in same horizontal plane, inclined plane (311) are in the horizontality, just support tight board (31) and keep away from the one end of inclined plane (311) and flush with the inner bottom wall of box (1).

4. The multifunctional cart for practical training of the hospitality management specialty according to claim 3, wherein: the side wall of one side, close to the containing box (2), of the abutting plate (31) is fixed with a limiting strip (312), and the outer side wall of one side, close to the abutting plate (31), of the containing box (2) is provided with a limiting groove (22) matched with the limiting strip (312).

5. The multifunctional cart for practical training of the hotel management profession as claimed in claim 4, wherein the cart comprises: the cross section of the limiting strip (312) is an isosceles triangle, and an included angle between two side faces of the limiting strip (312) far away from one side of the abutting plate (31) is an obtuse angle.

6. The multifunctional cart for practical training of the hospitality management specialty according to claim 5, wherein: first chamfer (23) have been seted up on the lateral wall of containing box (2) keep away from spacing (312) one side, first chamfer (23) are equipped with two, and two first chamfer (23) symmetry sets up.

7. The multifunctional cart for practical training of the hospitality management specialty according to claim 3, wherein: install fixed subassembly (5) that is used for fixed axis of rotation (32) in mounting groove (15), fixed subassembly (5) including fixed cover locate cam (51) on axis of rotation (32), set up on box (1) is close to box (1) opening side's lateral wall and with cam (51) complex movable groove (52), install in mounting groove (15) and lie in cam (51) top fly leaf (53), with fly leaf (53) upper surface fixed spring (54) and with fly leaf (53) bottom surface fixed support tight piece (55), movable groove (52) and mounting groove (15) intercommunication, fly leaf (53) one end and movable groove (52) sliding connection, set up the spout with the other end sliding fit of fly leaf (53) on the lateral wall of movable groove (52) one side is kept away from in mounting groove (15), spring (54) upper end is fixed with the interior roof of mounting groove (15), and the side walls of two sides of the abutting block (55) are respectively provided with a second chamfer (551), and the second chamfers (551) abut against the cam (51).

8. The multifunctional cart for practical training of the hospitality management specialty according to claim 7, wherein: still install spacing subassembly (6) that are used for restricting driving gear (43) motion in mounting groove (15), spacing subassembly (6) including run through set up on driving gear (43) and with driving gear (43) clearance fit's bolt (61), set up on driving gear (43) and be close to on the inside wall that supports tight board (31) one side and with bolt (61) grafting complex spliced eye (63) with perforation (62) that supply bolt (61) to pass and set up in mounting groove (15), spliced eye (63) are equipped with a plurality of, a plurality of spliced eye (63) evenly distributed is peripheral in dwang (42).

9. The multifunctional cart for practical training of the hospitality management specialty according to claim 8, wherein: and a door body (151) for closing the mounting groove (15) is hinged to the inner side wall of the mounting groove (15).

10. The multifunctional cart for practical training of the hotel management profession as claimed in claim 9, wherein the cart comprises: the lateral wall of the door body (151) far away from one side of the hinge shaft and the inner side wall of the mounting groove (15) far away from one side of the hinge shaft of the door body (151) are embedded with magnetic sheets (7).