CN210295628U

CN210295628U - Simple and easy steam engine model for teaching

Info

Publication number: CN210295628U
Application number: CN201921095436.8U
Authority: CN
Inventors: 温从众; 耿艳娟; 汪彪
Original assignee: Maanshan Juli Technology Co Ltd
Current assignee: Maanshan Juli Technology Co Ltd
Priority date: 2019-07-14
Filing date: 2019-07-14
Publication date: 2020-04-10
Anticipated expiration: 2029-07-14

Abstract

The utility model discloses a simple and easy steam engine model for teaching, the power distribution box comprises a box body, a pedestal and a boss, the upper end of base is provided with box and boss, the upper end of boss is provided with mounting bracket and alcohol burner, the top of alcohol burner is provided with iron net rack, the position of the left and right ends of iron net rack all is provided with the shift ring, the shift groove has all been seted up to the position of shift ring on the lateral wall of mounting bracket on the corresponding iron net rack, iron net rack's upper end is provided with the beaker, the upper end of beaker is provided with the rubber buffer, the position of the left and right ends of base all is provided with the fastener, the position of the corresponding fastener of the end all is provided with the pendant about the box, the swivelling chute has all been seted. The utility model discloses a set up fastener, pendant, handle, shifting chute and shift ring, solved and did not possess the function of conveniently carrying and did not possess the problem of the function of adjusting the structure height in the steam engine model for the teaching.

Description

Simple and easy steam engine model for teaching

Technical Field

The utility model relates to a teaching model equipment technical field specifically is a simple and easy steam engine model for teaching.

Background

The steam engine is a reciprocating power machine which converts the energy of steam into mechanical power, makes outstanding contribution in the aspect of promoting social progress, has wide application in the fields of industry, traffic industry, energy industry and the like, and needs a simple steam engine model for teaching to facilitate the observation of students in order to strengthen the understanding of the students on the steam engine and ensure that a large-scale steam engine is not convenient to show.

However, the prior art has the following defects:

1. in the existing steam engine model for teaching, the steam engine model does not have the function of convenient carrying.

2. In the existing steam engine model for teaching, the function of adjusting the height of the structure is not provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a simple and easy steam engine model for teaching has solved and has not possessed the function of conveniently carrying and do not possess the problem of the function of adjusting the structure height in the steam engine model for teaching.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a simple and easy steam engine model for teaching, includes box, base and boss, the upper end of base is provided with box and boss, the boss sets up the inside at the box, the upper end of boss is provided with mounting bracket and alcohol burner, the top of alcohol burner is provided with iron net rack, the position of the left and right ends of iron net rack all is provided with the shifting ring, the shifting chute has all been seted up to the position of the shifting ring on the lateral wall of mounting bracket corresponding to iron net rack, the adjustment tank has all been seted up to the position of the position corresponding shifting chute on the front and back side of mounting bracket, the upper end of iron net rack is provided with the beaker, the upper end of rubber buffer is provided with the rubber buffer, the upper end of rubber buffer is provided with the aluminum pipe, the position of the left and right ends of base all is provided with the fastener, the position of the left and right ends of box corresponding to the fastener all is provided, the upper end of the box body is provided with a handle.

Preferably, the mounting bracket is provided with two, the alcohol burner is arranged between the mounting bracket and the mounting bracket, and a bearing is arranged at the joint of the beaker and the iron net rack.

Preferably, a shaft lever is arranged in the adjusting groove, the shaft lever penetrates through the adjusting groove and the moving groove, and fixing nuts are arranged at the front side and the rear side of the mounting frame where the two ends of the shaft lever are located.

Preferably, the adjusting grooves on the mounting rack are communicated with the moving grooves, the moving rings are respectively arranged in the corresponding moving grooves, and the moving rings are sleeved on the shaft rod.

Preferably, the rubber buffer meets with the beaker and locates to be provided with the seal cover, the aluminum pipe is provided with two, the lower extreme of aluminum pipe all passes the rubber buffer and sets up in the beaker.

Preferably, the front side and the rear side of the handle are both arranged in the rotating groove, and the fasteners are respectively connected with the corresponding hanging pieces.

(III) advantageous effects

The utility model provides a simple and easy steam engine model for teaching possesses following beneficial effect:

(1) the utility model discloses a set up the fastener, pendant and handle, when the steam engine model is removed to needs, with the box lid on the base, detain the fastener on the pendant again, through mentioning the handle, make the handle at the swivelling chute rebound, after the space between handle and the box enlarges, mention the box through the handle, thereby be convenient for remove the box, when the steam engine model is used to needs, take out the fastener from the pendant, thereby make and to take up the box, the problem of the function that does not possess the convenience and carry in having solved the teaching with the steam engine model, simple structure's benefit simultaneously.

(2) The utility model is provided with the moving groove and the moving ring, when the alcohol lamp is needed to be opened, the iron net rack needs to be moved upwards for safety, therefore, the fixing nut is unscrewed, so that the shaft rod can move up and down in the moving groove and the adjusting groove, the moving ring is driven to move upwards in the moving groove by moving the shaft rod upwards, so that the iron net rack moves upwards, when the iron net rack moves to a certain position, the fixing nut is screwed down, the alcohol lamp is opened at the moment, after the iron net rack is opened, the iron net rack moves downwards to a certain position, water in the beaker begins to evaporate through the combustion of the alcohol lamp, so that steam is generated, the steam enters the air through the sealing sleeve on the rubber plug, so that the beaker rotates, through the bearing at the lower end of the beaker, the condition that the beaker cannot sway due to rotation is avoided, and the steam cannot leak, the problem of do not possess the function of adjusting the structure height among the steam engine model for the teaching is solved, the benefit of easy to assemble has been possessed simultaneously.

Drawings

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is an external structural view of the present invention;

FIG. 3 is a side view of the mounting bracket of FIG. 1 according to the present invention;

fig. 4 is a structural diagram of the iron net rack shown in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a box body; 2. a bearing; 3. a rubber plug; 4. an aluminum tube; 5. sealing sleeves; 6. an iron net frame; 7. an alcohol lamp; 8. a fastener; 9. a base; 10. a boss; 11. hanging parts; 12. a mounting frame; 13. fixing a nut; 14. an adjustment groove; 15. a rotating tank; 16. a handle; 17. a moving groove; 18. a shaft lever; 19. a moving ring; 20. and (4) a beaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a simple steam engine model for teaching comprises a box body 1, a base 9 and a boss 10, wherein the upper end of the base 9 is provided with the box body 1 and the boss 10, the boss 10 is arranged inside the box body 1, the upper end of the boss 10 is provided with a mounting rack 12 and an alcohol burner 7, an iron net rack 6 is arranged above the alcohol burner 7, the left end and the right end of the iron net rack 6 are respectively provided with a movable ring 19, the side wall of the mounting rack 12 is provided with a movable groove 17 corresponding to the movable ring 19 on the iron net rack 6, the front side and the rear side of the mounting rack 12 are respectively provided with an adjusting groove 14 corresponding to the movable groove 17, the upper end of the iron net rack 6 is provided with a beaker 20, the upper end of the beaker 20 is provided with a rubber plug 3, the upper end of the rubber plug 3 is provided with an aluminum pipe 4, the left end and the right end of the base 9 are respectively provided with a, the positions of the front side and the rear side of the box body 1 are respectively provided with a rotating groove 15, the upper end of the box body 1 is provided with a handle 16, when the steam engine model needs to be moved, the box body 1 is covered on the base 9, then the fastener 8 is buckled on the hanging piece 11, the handle 16 is lifted, so that the handle 16 moves upwards in the rotating groove 15, after the space between the handle 16 and the box body 1 is enlarged, the box body 1 is lifted through the handle 16, the box body 1 is convenient to move, when the steam engine model needs to be used, the fastener 8 is taken out from the hanging piece 11 of the steam engine model, so that the box body 1 can be lifted, the problem that the teaching steam engine model does not have the function of convenient carrying is solved, meanwhile, the structure is simple, the mounting frame 12 is provided with two frames, the alcohol lamp 7 is arranged between the mounting frame 12 and the mounting frame 12, the bearing 2 is arranged at the joint of the beaker 20 and the iron net frame 6, the, the shaft lever 18 passes through the adjusting groove 14 and the moving groove 17, the positions of the two ends of the shaft lever 18 at the front side and the rear side of the mounting rack 12 are respectively provided with the fixing nuts 13, the adjusting groove 14 on the mounting rack 12 is communicated with the moving groove 17, the moving rings 19 are respectively arranged in the corresponding moving grooves 17, the moving rings 19 are sleeved on the shaft lever 18, the sealing sleeve 5 is arranged at the joint of the rubber plug 3 and the beaker 20, when the alcohol lamp 7 is required to be opened, the iron wire rack 6 is required to move upwards for safety, therefore, the fixing nuts 13 are unscrewed, the shaft lever 18 can move upwards and downwards in the moving grooves 17 and the adjusting grooves 14, the moving rings 19 are driven to move upwards in the moving grooves 17 by upwards moving the shaft lever 18, the iron wire rack 6 moves upwards, when the iron wire rack 6 moves to a certain position, the fixing nuts 13 are screwed, the alcohol lamp 7 is opened, move the iron net frame 6 to certain position again, burning through alcohol burner 7, make the water in the beaker 20 begin to evaporate, thereby produce steam, steam enters into the air through the aluminum pipe 4 on the rubber buffer 3, thereby make the beaker 20 rotate, through the bearing 2 of beaker 20 lower extreme, make the condition that the beaker 20 can not appear shaking because of rotating, make steam can not reveal through seal cover 5, the problem of not possessing the function of adjusting the structure height in the steam engine model for teaching has been solved, the benefit of easy to assemble has been possessed simultaneously, the aluminum pipe 4 is provided with two, the lower extreme of aluminum pipe 4 all passes rubber buffer 3 and sets up in beaker 20, the front and back side of handle 16 all sets up in the swivelling chute 15, fastener 8 is connected with corresponding pendant 11 respectively.

The working principle is as follows: when the utility model is used, when the steam engine model needs to be moved, the box body 1 is covered on the base 9, the fastener 8 is buckled on the hanging piece 11, the handle 16 is lifted, the handle 16 moves upwards in the rotary groove 15, after the space between the handle 16 and the box body 1 is enlarged, the box body 1 is lifted through the handle 16, the box body 1 is convenient to move, when the steam engine model needs to be used, the fastener 8 is taken out of the hanging piece 11, the box body 1 can be lifted, when the alcohol lamp 7 needs to be opened, the iron net rack 6 needs to be moved upwards for safety, therefore, the fixing nut 13 is unscrewed, the shaft rod 18 can move up and down in the movable groove 17 and the adjusting groove 14, the movable ring 19 is driven to move upwards in the movable groove 17 through moving the shaft rod 18 upwards, the iron net rack 6 moves upwards, when the iron net rack 6 moves to a certain position, the fixing nut 13 is screwed down, at this moment, the alcohol lamp 7 is turned on, after the alcohol lamp is turned on, the iron net frame 6 is moved downwards to a certain position, water in the beaker 20 starts to evaporate through combustion of the alcohol lamp 7 to generate steam, the steam enters air through the aluminum pipe 4 on the rubber plug 3 to enable the beaker 20 to rotate, the condition that the beaker 20 shakes due to rotation is avoided through the bearing 2 at the lower end of the beaker 20, and the steam cannot leak through the sealing sleeve 5.

To sum up can, the utility model discloses a set up fastener 8, pendant 11, handle 16, shifting chute 17 and shift ring 19, solved and did not possess the function of conveniently carrying and did not possess the problem of adjusting the function of structure height in the steam engine model for the teaching.

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 simple and easy steam engine model for teaching, includes box (1), base (9) and boss (10), its characterized in that: the upper end of base (9) is provided with box (1) and boss (10), boss (10) set up the inside at box (1), the upper end of boss (10) is provided with mounting bracket (12) and alcohol burner (7), the top of alcohol burner (7) is provided with indisputable rack (6), the position of the left and right ends of indisputable rack (6) all is provided with shift ring (19), shift groove (17) have all been seted up to the position of shift ring (19) on the lateral wall of mounting bracket (12) on corresponding indisputable rack (6), adjustment tank (14) have all been seted up to the position department of the corresponding shift groove (17) in position of the front and back side of mounting bracket (12), the upper end of indisputable rack (6) is provided with beaker (20), the upper end of beaker (20) is provided with rubber buffer (3), the upper end of rubber buffer (3) is provided with aluminum pipe (4), fasteners (8) are arranged at the left end and the right end of the base (9), hanging pieces (11) are arranged at the left end and the right end of the box body (1) corresponding to the fasteners (8), rotating grooves (15) are formed in the positions of the front side and the rear side of the box body (1), and a handle (16) is arranged at the upper end of the box body (1).

2. The simplified teaching steam engine model of claim 1, wherein: the alcohol burner is characterized in that the mounting rack (12) is provided with two frames, the alcohol burner (7) is arranged between the mounting rack (12) and the mounting rack (12), and a bearing (2) is arranged at the joint of the beaker (20) and the iron net rack (6).

3. The simplified teaching steam engine model of claim 1, wherein: a shaft rod (18) is arranged in the adjusting groove (14), the shaft rod (18) penetrates through the adjusting groove (14) and the moving groove (17), and fixing nuts (13) are arranged at the positions of the front side and the rear side of the mounting rack (12) where the two ends of the shaft rod (18) are located.

4. A simplified teaching steam engine model as set forth in claim 3 wherein: the adjusting grooves (14) on the mounting rack (12) are communicated with the moving grooves (17), the moving rings (19) are respectively arranged in the corresponding moving grooves (17), and the moving rings (19) are sleeved on the shaft rod (18).

5. The simplified teaching steam engine model of claim 1, wherein: rubber buffer (3) and beaker (20) department of meeting are provided with seal cover (5), aluminum pipe (4) are provided with two, the lower extreme of aluminum pipe (4) all passes rubber buffer (3) and sets up in beaker (20).

6. The simplified teaching steam engine model of claim 1, wherein: the front side and the rear side of the handle (16) are arranged in the rotating groove (15), and the fasteners (8) are respectively connected with the corresponding hanging pieces (11).