CN209947248U

CN209947248U - Transparent mold theory teaching aid

Info

Publication number: CN209947248U
Application number: CN201822261998.7U
Authority: CN
Inventors: 类成玲
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2020-01-14
Anticipated expiration: 2028-12-30

Abstract

The utility model discloses a transparent mould theory teaching aid, which comprises a teaching aid body, wherein the bottom of the teaching aid body is provided with a fixed plate, the bottom of the fixed plate is fixed with a loop bar, the transparent mould theory teaching aid is also provided with a drawing box, an electric push rod, a telescopic rod, a spring and a clamping plate, before use, a user firstly contracts the telescopic rod, then places the mould between the clamping plates, and then releases the telescopic rod, due to the composite capacity of the spring, the clamping plate clamps the mould, the mould is not easy to shake, when in use, the drawing box is drawn out by the user, then the electric push rod is started, the mould is raised by the electric push rod, the student can observe the mould, after the teaching is finished, the user firstly retracts the electric push rod, at the moment, the mould retracts into the lower part of the drawing box along with the electric push rod, then the drawing box is, the protection effect is achieved, the die is prevented from accidentally falling, and the safety of the die is improved.

Description

Transparent mold theory teaching aid

Technical Field

The utility model relates to a teaching aid technical field specifically is a transparent mold theory teaching aid.

Background

The teaching aid is Chinese vocabulary, the Chinese pinyin is ji-o j mu, and refers to a model, an object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

Present mould theory teaching aid is adjusted in the mode of bolt most of adoption when height-adjusting, need one hand to extract the bolt earlier, another hand holds in the palm and inserts again after the teaching board height-adjusting and goes on, accommodation process needs both hands to go on simultaneously, and sometimes hardly with the accurate inserting of bolt in the slot, it is very inconvenient to cause the user height-adjusting, and simultaneously, current teaching aid function singleness, perhaps the protection nature of teaching back to the mould is relatively poor when teaching, it takes place to often appear the mould on falling to ground and lead to the mould to break into pieces the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transparent mold theory teaching aid to propose inconvenient regulation and the relatively poor problem of protectiveness in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transparent mould theory teaching aid comprises a teaching aid body, wherein a fixed plate is arranged at the bottom of the teaching aid body, a loop bar is fixed at the bottom of the fixed plate, a sleeve penetrates through the bottom of the loop bar, the bottom of the loop bar extends into the sleeve and is fixed with a limiting rod, limiting grooves are formed in two sides of the inner part of the sleeve, two ends of the limiting rod are in sliding fit with the limiting grooves through sliding wheels, a screw rod is arranged in the sleeve, the top end of the screw rod extends into the sleeve, tooth blocks are fixed on two sides of the inner part of the loop bar, the outer surface of the screw rod is in threaded connection with the tooth blocks, driven bevel teeth are fixed on the outer surface of the screw rod, a rocking handle penetrates through one side of the sleeve, one end of the rocking handle extends into the sleeve and is fixed with driving bevel teeth, and the driving bevel teeth are meshed with the driven bevel teeth, the telescopic bottom is fixed with the base, inside one side of teaching aid body is provided with the teaching board, the inside of teaching aid body is provided with the baffle, just one side of baffle and the inside opposite side of teaching aid body all are fixed with the spout, the inboard of spout is connected with through the slider and takes out the case, the inside below of taking out the case is provided with electric putter, electric putter's top is fixed with the bearing plate, the top of bearing plate is connected with through the pivot and holds in the palm the groove, the inside both sides of holding in the palm the groove are fixed with the telescopic link, the one end of telescopic link is fixed with the grip block, the surface of telescopic link has cup jointed the spring.

Preferably, a handle and a starting switch are fixed on the outer surface of the drawer box, and the starting switch is electrically connected with the electric push rod.

Preferably, the bottom of the base is provided with a roller.

Preferably, the drawer is in sliding fit with the sliding groove through a sliding block.

Preferably, the springs are provided with a plurality of groups, and the plurality of groups of springs are made of manganese steel.

Preferably, a rubber sleeve is sleeved on the outer surface of the rocking handle.

Compared with the prior art, the beneficial effects of the utility model are that: the transparent mould theory teaching aid is provided with a loop bar, a screw rod, a sleeve and a rocking handle, when a user needs to adjust the height in the using process, the user can rock the rocking handle, the rocking handle rotates to drive a driving bevel gear to rotate, the driving bevel gear rotates to drive a driven bevel gear to rotate, the driven bevel gear drives the screw rod to rotate, the screw rod is meshed with a gear block, the loop bar moves upwards by the rotation of the screw rod, when the proper height is adjusted, the user stops rocking the rocking handle, so that the height can be adjusted more conveniently and quickly by the user, the height can be adjusted more accurately, the problem of inconvenience in height adjustment is solved, meanwhile, the transparent mould theory teaching aid is also provided with a drawer, an electric push rod, a telescopic rod, a spring and a clamping plate, before the use, the telescopic rod is firstly contracted by the user, then a mould is placed between the clamping plates, then loosen the telescopic link, because the combined power of spring, make the grip block with the mould centre gripping, be difficult for rocking, during the use, the user will take out the case, then start electric putter, electric putter raises the mould, the student of being convenient for observes, after the teaching finishes, the user is earlier with electric putter shrink, at this moment the mould along with electric putter shrink into take out incasement inside below, then the user will take out the case again and impel the teaching aid body inside can, play a guard action, prevented that the mould accident from dropping, the security of mould has been improved.

Drawings

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

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

FIG. 3 is a schematic top view of the placement board of the present invention;

fig. 4 is a schematic view of a partially enlarged structure of the present invention a;

in the figure: 1. a teaching aid body; 2. a fixing plate; 3. a loop bar; 4. a sleeve; 5. a base; 6. a roller; 7. a rocking handle; 8. a teaching board; 9. a sliding wheel; 10. a chute; 11. drawing a box; 12. a handle; 13. starting a switch; 14. a slider; 15. driving bevel gears; 16. a screw; 17. an electric push rod; 18. a bearing plate; 19. a rotating shaft; 20. a bracket; 21. a telescopic rod; 22. a spring; 23. a clamping plate; 24. a limiting groove; 25. a limiting rod; 26. a tooth block; 27. a partition plate; 28. driven bevel gear.

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.

The utility model discloses in: the model of the electric push rod is XTL 100.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching aid for teaching transparent die theory comprises a teaching aid body 1, a fixed plate 2, a loop bar 3, a sleeve 4, a base 5, a roller 6, a rocking handle 7, a teaching plate 8, a sliding wheel 9, a sliding groove 10, a drawing box 11, a handle 12, a starting switch 13, a sliding block 14, a driving bevel gear 15, a screw 16, an electric push rod 17, a bearing plate 18, a rotating shaft 19, a bracket 20, a telescopic rod 21, a spring 22, a clamping plate 23, a limiting groove 24, a limiting rod 25, a tooth block 26, a partition plate 27 and a driven bevel gear 28, wherein the fixed plate 2 is arranged at the bottom of the teaching aid body 1, the loop bar 3 is fixed at the bottom of the fixed plate 2, the sleeve 4 penetrates through the bottom end of the loop bar 3, the bottom end of the loop bar 3 extends into the sleeve 4 and is fixed with the limiting rod 25, the limiting grooves 24 are arranged at two sides in the sleeve 4, two ends of the limiting rod 25 are in sliding fit with the limiting grooves 24 through the sliding wheel, the top end of a screw 16 extends into the loop bar 3, both sides of the inside of the loop bar 3 are fixed with tooth blocks 26, the outer surface of the screw 16 is in threaded connection with the tooth blocks 26, the outer surface of the screw 16 is fixed with driven bevel teeth 28, one side of a sleeve 4 is penetrated with a rocking handle 7, one end of the rocking handle 7 extends into the sleeve 4 and is fixed with a driving bevel tooth 15, the driving bevel tooth 15 is meshed with the driven bevel tooth 28, the bottom of the sleeve 4 is fixed with a base 5, one side of the inside of the teaching aid body 1 is provided with a teaching board 8, the inside of the teaching aid body 1 is provided with a partition board 27, one side of the partition board 27 and the other side of the inside of the teaching aid body 1 are both fixed with a chute 10, the inner side of the chute 10 is connected with a drawing box 11 through a sliding block 14, an electric push rod 17 is arranged below the inside of the drawing box 11, the top end of the electric push rod 17 is fixed with, the telescopic rods 21 are fixed on two sides of the interior of the bracket 20, the clamping plate 23 is fixed at one end of each telescopic rod 21, and the springs 22 are sleeved on the outer surfaces of the telescopic rods 21.

Referring to fig. 1 and 3, a handle 12 and a starting switch 13 are fixed on the outer surface of the drawer box 11, and the starting switch 13 is electrically connected with an electric push rod 17, so that a user can conveniently start or close the electric push rod 17, the bottom of the base 5 is provided with the roller 6, the user can conveniently move the teaching aid, and the maneuverability of the teaching aid is improved.

Referring to fig. 1 and 3, the drawer 11 is slidably engaged with the chute 10 through the slider 14, so that the drawer 11 can be pulled out or pushed in, and the mold teaching is facilitated, the springs 22 are provided with multiple sets, and the multiple sets of springs 22 are made of manganese steel, so that the elasticity of the springs 22 is better, and the safety of the mold is improved.

Referring to fig. 1 and 2, the outer surface of the rocking handle 7 is sleeved with a rubber sleeve, so that a user can not easily slip when rocking, and the rocking handle is convenient for the user to use.

The working principle is as follows: firstly, a user firstly checks whether the rack is damaged or not, if the rack is damaged, the maintenance is carried out in time, before the rack is used, the user firstly enables the telescopic rod 21 to contract, then the mould is placed between the clamping plates 23, then the telescopic rod 21 is loosened, the clamping plates 23 clamp the mould due to the composite capacity of the springs 22, then the user moves the teaching aid to a teaching place, then the user is powered on, when the user needs to adjust the height in the using process, the user can shake the rocking handle 7, the rocking handle 7 rotates to drive the driving conical teeth 15 to rotate, the driving conical teeth 15 rotates to drive the driven conical teeth 28 to rotate, the driven conical teeth 28 drive the screw 16 to rotate, the screw 16 is meshed with the tooth block 26, the screw 16 rotates to enable the sleeve rod 3 to move upwards, when the height is adjusted to be proper, the user stops shaking the rocking handle 7, when the rack is used, the user takes out the drawer 11, then start electric putter 17, electric putter 17 is raised the mould, and the student of being convenient for observes, and after the teaching finishes, the user will shrink electric putter 17 earlier, and at this moment the mould advances to take out 11 inside belows of case along with electric putter 17 shrink, then the user will take out 11 propulsion teaching aid bodies of case inside again can.

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 transparent mould theory teaching aid, includes teaching aid body (1), its characterized in that: the teaching aid is characterized in that a fixing plate (2) is arranged at the bottom of the teaching aid body (1), a loop bar (3) is fixed at the bottom of the fixing plate (2), a sleeve (4) penetrates through the bottom of the loop bar (3), the bottom of the loop bar (3) extends into the sleeve (4) and is fixed with a limiting rod (25), limiting grooves (24) are formed in two sides of the inner portion of the sleeve (4), two ends of the limiting rod (25) are in sliding fit with the limiting grooves (24) through sliding wheels (9), a screw rod (16) is arranged in the sleeve (4), the top end of the screw rod (16) extends into the inner portion of the loop bar (3), tooth blocks (26) are fixed on two sides of the inner portion of the loop bar (3), the outer surface of the screw rod (16) is in threaded connection with the tooth blocks (26), driven cone teeth (28) are fixed on the outer surface of the screw rod (16), one side of the sleeve (4) penetrates through the rocking handle (7), one end of the rocking handle (7) extends into the sleeve (4) and fixes the driving bevel gear (15), the driving bevel gear (15) is meshed with the driven bevel gear (28), the bottom of the sleeve (4) is fixed with the base (5), one side of the inside of the teaching aid body (1) is provided with the teaching board (8), the inside of the teaching aid body (1) is provided with the partition board (27), one side of the partition board (27) and the other side of the inside of the teaching aid body (1) are both fixed with the sliding chute (10), the inner side of the sliding chute (10) is connected with the drawing box (11) through the sliding block (14), the electric push rod (17) is arranged below the inside of the drawing box (11), the top end of the electric push rod (17) is fixed with the bearing plate (18), the top of the bearing plate (18) is connected with the supporting groove (20) through the rotating shaft (19), the novel bracket is characterized in that telescopic rods (21) are fixed on two sides of the interior of the bracket (20), a clamping plate (23) is fixed at one end of each telescopic rod (21), and springs (22) are sleeved on the outer surfaces of the telescopic rods (21).

2. A transparent mold theory teaching aid according to claim 1, wherein: the outer surface of the drawer box (11) is fixed with a handle (12) and a starting switch (13), and the starting switch (13) is electrically connected with an electric push rod (17).

3. A transparent mold theory teaching aid according to claim 1, wherein: and the bottom of the base (5) is provided with a roller (6).

4. A transparent mold theory teaching aid according to claim 1, wherein: the drawer box (11) is in sliding fit with the sliding groove (10) through a sliding block (14).

5. A transparent mold theory teaching aid according to claim 1, wherein: the springs (22) are provided with a plurality of groups, and the springs (22) are made of manganese steel.

6. A transparent mold theory teaching aid according to claim 1, wherein: the outer surface of the rocking handle (7) is sleeved with a rubber sleeve.