CN210295632U

CN210295632U - Combined teaching steam engine model

Info

Publication number: CN210295632U
Application number: CN201921113810.2U
Authority: CN
Inventors: 温从众; 史治强; 汪彪
Original assignee: Maanshan Juli Technology Co Ltd
Current assignee: Maanshan Juli Technology Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-10
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a modular steam engine model for teaching, comprising a base plate, bottom plate bottom middle part both sides have a set of walking wheel through second screw rod threaded connection, bottom plate upper end both sides have first branch through second branch swing joint, first branch upper end fixedly connected with roof, and roof upper end fixedly connected with layer board, layer board top central point puts and has seted up flutedly, and the middle part has the slider through slide rail sliding connection in the recess, a set of sleeve pipe of slider upper end fixedly connected with, there are first mounting panel and second mounting panel in sleeve pipe upper end through first screw rod sliding connection respectively, first mounting panel is connected with the inboard joint of second mounting panel through the draw-in groove that inside middle part set up. The utility model discloses a set up and rotate handle, first fastening bolt, first screw rod, second screw rod, third screw rod, draw-in groove, second fastening bolt and third fastening bolt structure, have the advantage of the dismouting of being convenient for and use.

Description

Combined teaching steam engine model

Technical Field

The utility model relates to a teaching aid technical field specifically is a modular steam engine model for teaching.

Background

The teaching aid is a general name of various appliances used by students for enabling the students to understand teaching contents visually and vividly and appliances used by teachers during giving lessons, is called teaching aid for short, can improve the learning interest of the students, enriches perceptual knowledge and helps to form clear concepts, and the steam engine model is an object which forms an expression purpose for objectively formulating morphological structures by means of steam engine entity or virtual expression through subjective consciousness, belongs to one kind of teaching aid and helps the students to realize deeper cognition on learning points.

However, the prior art has the following defects:

1. the model is generally of an integral structure, and is inconvenient to take in the teaching process;

2. the model is being used for the in-process of teaching, and the inconvenience of self fixed structure to and the inconvenience of self altitude mixture control have influenced the quality of teaching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a modular steam engine model for teaching has solved the in-process that exists the model among the prior art and is being used for the teaching, the inconvenience of taking, and the inconvenience of self fixed structure to and the inconvenience of self altitude mixture control, influenced the problem of teaching quality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular steam engine model for teaching, includes the bottom plate, bottom plate bottom middle part both sides have a set of walking wheel through second screw rod threaded connection, bottom plate upper end both sides have first branch through second branch swing joint, fixedly connected with roof on the first branch, and roof upper end fixedly connected with layer board, layer board top central point puts and has seted up the recess, and the middle part has the slider through slide rail sliding connection in the recess, a set of sleeve pipe of slider upper end fixedly connected with, there are first mounting panel and second mounting panel in sleeve pipe upper end through first screw rod sliding connection respectively, and first mounting panel sets up in second mounting panel left side, first mounting panel is connected through the inboard joint of draw-in groove and second mounting panel that inside middle part set up.

Preferably, both sides of the upper end of the sliding block are in threaded connection with third fastening bolts, and the bottom ends of the third fastening bolts are in threaded connection with the two sides of the sliding rail and the inner parts of screw holes which are arranged in the middle of the sliding rail at equal intervals.

Preferably, the bottom end of the bottom plate is connected with a group of supporting legs through second fastening bolts in a threaded mode, and the second fastening bolts are connected to the middle portions of the bottom ends of the supporting legs in a threaded mode.

Preferably, the first supporting rod is connected to the inside of a thread groove formed in the middle of the top end of the second supporting rod through a third screw arranged in the middle of the bottom end in a threaded mode, and a group of rotating handles are welded to two sides of the outer center of the third screw.

Preferably, the supporting plate is fixedly connected with the top plate through a first fastening bolt, and the first fastening bolt is in threaded connection with two sides of the upper end of the supporting plate.

Preferably, the central positions of the upper ends of the first mounting plate and the second mounting plate are respectively and fixedly connected with a steam engine model body cylinder module and a steam engine model body crank connecting rod module, and the steam engine model body cylinder module is arranged on the left side of the steam engine model body crank connecting rod module.

(III) advantageous effects

The utility model provides a modular steam engine model for teaching possesses following beneficial effect:

(1) the utility model discloses a set up first fastening bolt, first screw rod, second screw rod and third screw rod, the effect of being convenient for carry out the dismouting to the model has, the general integral structure of model has been solved, in the in-process that is used for teaching, cause the inconvenient problem of taking to the model, the landing leg passes through second fastening bolt and is connected with the bottom plate, the bottom plate utilizes the thread groove of upper end in the second branch of upper end and is connected between the third screw rod of first branch bottom, realize and be connected between the roof, the roof is connected with the layer board through first fastening bolt, first mounting panel, the second mounting panel passes through first screw rod and sheathed tube to be connected, realize being connected with the layer board, to first screw rod, first fastening bolt, third screw rod and second fastening bolt exert clockwise power, make landing leg and bottom plate separation, bottom plate and roof separation, roof and layer board separation, first mounting panel, The second mounting panel separates with the layer board, and the model is disassembled to steam engine model body cylinder module and steam engine model body crank link module, and then realizes the effect of disassembling to the model, has made things convenient for and has taken.

(2) The utility model has the advantages that the rotary handle, the first support rod, the second support rod, the clamping groove, the third fastening bolt and the second screw rod are arranged, the effects of fixing and adjusting the height of the model are convenient, the inconvenience of self structure fixing and the inconvenience of self height adjustment in the teaching process of the model are solved, and the problem of influencing the teaching quality is solved, a group of travelling wheels are connected with the two sides of the middle part of the bottom plate bottom end through the second screw rod thread, clockwise force is exerted on the second screw rod, the travelling wheels are descended, the travelling wheels are lower than the support leg arrangement, the model is convenient to move, when the model is moved to a designated position, anticlockwise force is exerted on the second screw rod, the travelling wheels are higher than the support leg arrangement, the support leg is utilized to fix the whole structure of the model, and the steam engine model cylinder module and the steam engine model crank connecting rod module are arranged at the middle parts, through the removal of slider middle part slide rail upper end in the recess, utilize the draw-in groove to carry out the fixed of structure to first mounting panel and second mounting panel, and utilize being connected of third fastening bolt and relevant position screw, further carry out the fixed of structure to the model, and simultaneously, clockwise or anticlockwise power is applyed to turning handle, make the third screw rod carry out perpendicular upwards can decurrent effect in thread groove inside, utilize first branch pole to rise or reduce the effect to the roof, and then realize the regulation to the model height, the show that conveniently is used for the teaching.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a top plate; 2. a first mounting plate; 3. a steam engine model body cylinder module; 4. a card slot; 5. a steam engine model body crank connecting rod module; 6. a first screw; 7. a second mounting plate; 8. a first support bar; 9. a first fastening bolt; 10. a support plate; 11. a base plate; 12. a support leg; 13. a traveling wheel; 14. a second screw; 15. a second fastening bolt; 16. rotating the handle; 17. a third screw; 18. a second support bar; 19. a thread groove; 20. a third fastening bolt; 21. a sleeve; 22. a slider; 23. a groove; 24. a slide rail; 25. and a screw hole.

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. 1-3, the utility model provides a technical solution: a combined type steam engine model for teaching comprises a bottom plate 11, a group of walking wheels 13 are connected with two sides of the middle part of the bottom end of the bottom plate 11 through second screw rods 14 in a threaded manner, a group of supporting legs 12 are connected with the bottom end of the bottom plate 11 through second fastening bolts 15 in a threaded manner, the second fastening bolts 15 are connected with the middle part of the bottom end of the supporting legs 12 in a threaded manner, first supporting rods 8 are movably connected with two sides of the upper end of the bottom plate 11 through second supporting rods 18, the first supporting rods 8 are connected with the inner parts of threaded grooves 19 formed in the middle parts of the top ends of the second supporting rods 18 through third screw rods 17 arranged in the middle part of the bottom end in a threaded manner, a group of rotating handles 16 are welded on two sides of the outer central positions of the third screw rods 17, a top plate 1 is fixedly connected with the upper end of each first supporting rod 8, a supporting, a groove 23 is formed in the center of the top of the supporting plate 10, a sliding block 22 is slidably connected to the middle of the groove 23 through a sliding rail 24, third fastening bolts 20 are connected to two sides of the upper end of the sliding block 22 through threads, the bottom ends of the third fastening bolts 20 are connected to two sides of the sliding rail 24 and the inside of screw holes 25 formed in the middle of the sliding rail at equal intervals, a group of sleeves 21 are fixedly connected to the upper end of the sliding block 22, a first mounting plate 2 and a second mounting plate 7 are respectively slidably connected to the upper end of each sleeve 21 through a first screw 6, the first mounting plate 2 is arranged on the left side of the second mounting plate 7, the supporting legs 12 are connected with the bottom plate 11 through second fastening bolts 15, the bottom plate 11 is connected with the top plate 1 through a threaded groove 19 formed in the upper end of a second supporting rod 18 at the upper end and a third screw 17 formed in the, The second mounting plate 7 is connected with the sleeve 21 through the first screw 6 to realize connection with the supporting plate 10, clockwise force is applied to the first screw 6, the first fastening bolt 9, the third screw 17 and the second fastening bolt 15 to separate the supporting leg 12 from the bottom plate 11, the bottom plate 11 from the top plate 1, the top plate 1 from the supporting plate 10, the first mounting plate 2 and the second mounting plate 7 from the supporting plate 10, and the model is disassembled into the steam engine model cylinder module 3 and the steam engine model crank connecting rod module 5, thereby realizing the disassembling effect on the model and facilitating taking, the central positions of the upper ends of the first mounting plate 2 and the second mounting plate 7 are respectively and fixedly connected with the steam engine model cylinder module 3 and the steam engine model crank connecting rod module 5, the steam engine model cylinder module 3 is arranged on the left side of the steam engine model crank connecting rod module 5, the first mounting plate 2 is connected with the inner side of the second mounting plate 7 through the clamping groove 4 arranged in the middle part, a group of walking wheels 13 are in threaded connection with two sides of the middle part of the bottom end of the bottom plate 11 through a second screw rod 14, clockwise force is applied to the second screw rod 14, the walking wheels 13 are enabled to descend, the walking wheels 13 are enabled to be lower than the supporting legs 12, the model is convenient to move, when the model is moved to a specified position, anticlockwise force is applied to the second screw rod 14, the walking wheels 13 are enabled to be higher than the supporting legs 12, the integral structure of the model is fixed through the supporting legs 12, the steam engine model cylinder module 3 and the steam engine model crank connecting rod module 5 are arranged in the middle parts of the upper ends of the first mounting plate 2 and the second mounting plate 7, the first mounting plate 2 and the second mounting plate 7 are structurally fixed through the movement of the sliding blocks 22 at the upper ends of the middle sliding rails 24 in the grooves 23, and the third fastening bolts 20 are connected with the screw holes 25 at corresponding positions, so as to further, meanwhile, clockwise or anticlockwise force is applied to the rotating handle 16, so that the third screw 17 vertically upwards acts downwards in the thread groove 19, the top plate 1 is lifted or lowered by the aid of the first supporting rod 8, the height of the model is adjusted, and the teaching is conveniently displayed.

The working principle is as follows: when the device is used, a group of travelling wheels 13 are in threaded connection with two sides of the middle part of the bottom end of the bottom plate 11 through the second screw 14, clockwise force is applied to the second screw 14, the travelling wheels 13 are enabled to descend, the travelling wheels 13 are enabled to be lower than the supporting legs 12, the model is convenient to move, when the device is moved to a specified position, anticlockwise force is applied to the second screw 14, the travelling wheels 13 are enabled to be higher than the supporting legs 12, the supporting legs 12 are utilized to fix the whole structure of the model, the steam engine model cylinder module 3 and the steam engine model crank connecting rod module 5 are arranged in the middle parts of the upper ends of the first mounting plate 2 and the second mounting plate 7, the sliding blocks 22 are moved at the upper ends of middle sliding rails 24 in the grooves 23, the clamping grooves 4 are utilized to fix the structures of the first mounting plate 2 and the second mounting plate 7, and the third fastening bolts 20, further fixing the model, meanwhile, applying clockwise or counterclockwise force to the rotating handle 16 to make the third screw 17 vertically upwards act downwards in the thread groove 19, and using the first support rod 8 to raise or lower the top plate 1, further realizing the adjustment of the model height, convenient for teaching display, meanwhile, the support leg 12 is connected with the bottom plate 11 through the second fastening bolt 15, the bottom plate 11 realizes the connection with the top plate 1 through the connection between the thread groove 19 at the upper end in the second support rod 18 at the upper end and the third screw 17 at the bottom end of the first support rod 8, the top plate 1 is connected with the support plate 10 through the first fastening bolt 9, the first mounting plate 2 and the second mounting plate 7 realize the connection with the support plate 10 through the connection between the first screw 6 and the sleeve 21, applying clockwise force to the first screw 6, the first fastening bolt 9, the third screw 17 and the second fastening bolt 15, make landing leg 12 and bottom plate 11 separation, bottom plate 11 and roof 1 separation, roof 1 and layer board 10 separation, first mounting panel 2, second mounting panel 7 and layer board 10 separation, and the model is disassembled to steam engine model body cylinder module 3 and steam engine model body crank link module 5, and then realizes the effect of disassembling to the model, has made things convenient for and has taken.

To sum up can, the utility model discloses a set up and rotate handle 16, first fastening bolt 9, first screw rod 6, second screw rod 14, third screw rod 17, draw-in groove 4, second fastening bolt 15 and third fastening bolt 20 structure, solved and had the model among the prior art at the in-process that is used for the teaching, the inconvenience of taking, and the inconvenience of self fixed structure to and the inconvenience of self altitude mixture control, influenced the problem of teaching quality.

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 modular steam engine model for teaching, includes bottom plate (11), its characterized in that: two sides of the middle part of the bottom end of the bottom plate (11) are connected with a group of travelling wheels (13) through second screw rods (14) in a threaded manner, two sides of the upper end of the bottom plate (11) are movably connected with a first supporting rod (8) through a second supporting rod (18), the upper end of the first supporting rod (8) is fixedly connected with a top plate (1), a supporting plate (10) is fixedly connected with the upper end of the top plate (1), a groove (23) is arranged in the center of the top of the supporting plate (10), and the inner middle part of the groove (23) is connected with a slide block (22) in a sliding way through a slide rail (24), the upper end of the sliding block (22) is fixedly connected with a group of sleeves (21), the upper ends of the sleeves (21) are respectively connected with a first mounting plate (2) and a second mounting plate (7) in a sliding way through a first screw rod (6), and first mounting panel (2) set up in second mounting panel (7) left side, draw-in groove (4) that first mounting panel (2) set up through inside middle part are connected with second mounting panel (7) inboard joint.

2. The combined teaching steam engine model of claim 1, wherein: and the two sides of the upper end of the sliding block (22) are in threaded connection with third fastening bolts (20), and the bottom ends of the third fastening bolts (20) are in threaded connection with the two sides of the sliding rail (24) and the inner parts of screw holes (25) which are arranged in the middle at equal intervals.

3. The combined teaching steam engine model of claim 1, wherein: the bottom end of the bottom plate (11) is connected with a group of supporting legs (12) through second fastening bolts (15) in a threaded mode, and the second fastening bolts (15) are connected to the middle portions of the bottom ends of the supporting legs (12) in a threaded mode.

4. The combined teaching steam engine model of claim 1, wherein: first branch (8) are through third screw rod (17) threaded connection (19) that bottom middle part set up inside the screw thread groove (19) that second branch (18) top middle part was seted up, and the outside central point of third screw rod (17) position both sides welding has a set of handle (16) that rotates.

5. The combined teaching steam engine model of claim 1, wherein: the supporting plate (10) is fixedly connected with the top plate (1) through a first fastening bolt (9), and the first fastening bolt (9) is in threaded connection with two sides of the upper end of the supporting plate (10).

6. The combined teaching steam engine model of claim 1, wherein: the steam engine model is characterized in that the central positions of the upper ends of the first mounting plate (2) and the second mounting plate (7) are respectively fixedly connected with a steam engine model body cylinder module (3) and a steam engine model body crank connecting rod module (5), and the steam engine model body cylinder module (3) is arranged on the left side of the steam engine model body crank connecting rod module (5).