CN213751553U

CN213751553U - Practice demonstration device for financial teaching

Info

Publication number: CN213751553U
Application number: CN202022163116.0U
Authority: CN
Inventors: 刘昕域
Original assignee: Xi'an Heguangchen Technology Co ltd
Current assignee: Xi'an Heguangchen Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-20
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a practice demonstration device for finance teaching, including arc base and arc, the utility model relates to a practice demonstration technical field. This practice presentation device for teaching based on finance, through putting into the draw-in groove on another arc right side with the left cardboard of an arc, accomplish the connection of two arcs, the friction plate is with the cardboard centre gripping under the effect of first spring force, make the cardboard remove a position in the draw-in groove wantonly and can not continue the downstream under the action of gravity easily, do not need to hold in the palm the arc when making the arc adjust from top to bottom, only need remove it to the position of needs, then through rotating the lead screw, with the rigidity of arc can, adjust about making things convenient for one of them arc to connect the condition of a plurality of arcs, a plurality of arc heights are different changes when making things convenient for the student to observe, can reflect financial economic curve, make the teaching more directly perceived, it is more profound.

Description

Practice demonstration device for financial teaching

Technical Field

The utility model relates to a practice demonstration technical field specifically is a based on finance teaching is with practice presentation device.

Background

Finance refers to economic activities such as issuing, circulation and returning of money, issuing and withdrawing of loans, depositing and extracting of deposits, exchange of exchange and the like, and the finance realizes equivalent circulation of value and profit after reintegrating the existing resources. The professional saying is that: in the narrow sense of the process from savings to investment, finance is a dynamic monetary economy. Finance is the act of people making optimal configuration decisions for resource strides in an uncertain environment.

Present finance teaching practice demonstration often uses the show board to the student show, for better show, need adjust from top to bottom the show board, need hold the show board alone this moment, another person adjusts, show board landing downwards when preventing to adjust, or one hand need hold the show board hard when adjusting alone, then another hand adjusts fixedly when holding the show board, comparatively troublesome, cause inconvenience for the regulation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a practice presentation device for teaching based on finance has solved the show board and has adjusted from top to bottom and need hold in the palm the show board alone, and another person adjusts, and the show board landing downwards when preventing to adjust, or one hand need hold in the palm the show board hard when adjusting alone, then another hand adjusts fixedly when holding in the palm the show board, and is comparatively troublesome, leads to the fact inconvenient problem for adjusting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a practice presentation device for teaching based on finance, includes arc-shaped base and arc, the draw-in groove has been seted up on the right side of arc, and the first spring of the equal fixedly connected with in front side and the rear side of draw-in groove internal surface, two the equal fixedly connected with friction plate of the equal fixedly connected with in one end that first spring is relative, and the left side fixedly connected with cardboard of arc, the cavity has been seted up to the bottom of arc, and the inside sliding connection of cavity has the bracing piece, the bottom of bracing piece runs through the cavity and extends to the below of arc, and the rear side of arc runs through there is the lead screw, the front end of lead screw runs through arc and cavity in proper order and extends to the inside of cavity, and the front end of lead screw rotates and is connected with the clutch blocks.

Preferably, the right side of the arc-shaped base is provided with a slot, the top of the arc-shaped base is penetrated with an inserted bar, and the bottom end of the inserted bar penetrates through the arc-shaped base and extends to the inside of the slot.

Preferably, the top end of the inserted bar is fixedly connected with a lifting ring, and the top of the arc-shaped base is provided with an annular groove matched with the lifting ring.

Preferably, the left side fixedly connected with of arc base inserts the piece, and the top of inserting the piece seted up with inserted bar assorted recess.

Preferably, the top of the arc-shaped base is provided with an insertion groove matched with the support rod, the front side of the arc-shaped base is provided with a sliding groove, and one end of the sliding groove is communicated with the insertion groove.

Preferably, the inside sliding connection of spout has the dead lever, the front end of dead lever runs through the spout and extends to the outside of arc base, and one side of bracing piece seted up with dead lever assorted fixed slot.

Preferably, the outer surface cover of dead lever is equipped with the second spring, and the one end of second spring and the outer fixed surface of dead lever are connected, the other end of second spring and the inner chamber fixed connection of spout.

Advantageous effects

The utility model provides a practice presentation device for teaching based on finance. Compared with the prior art, the method has the following beneficial effects:

(1) the practice demonstration device for finance teaching comprises an arc-shaped base and arc-shaped plates, wherein the right side of each arc-shaped plate is provided with a clamping groove, the front side and the rear side of the inner surface of the clamping groove are fixedly connected with first springs, the opposite ends of the two first springs are fixedly connected with friction plates, the left side of each arc-shaped plate is fixedly connected with a clamping plate, the bottom of each arc-shaped plate is provided with a cavity, the inner part of each cavity is slidably connected with a supporting rod, the bottom end of each supporting rod penetrates through the cavity and extends to the lower part of each arc-shaped plate, the rear side of each arc-shaped plate penetrates through a lead screw, the front end of each lead screw sequentially penetrates through the arc-shaped plates and the cavities and extends to the inner part of the cavity, the front end of each lead screw is rotatably connected with a friction block, the clamping plate on the left side of one arc-shaped plate is placed into the clamping groove on the right side of the other arc-shaped plate, the two arc-shaped plates are connected, the clamping plates are clamped by the friction plates under the action of the elastic force of the first springs, make the cardboard remove a position wantonly in the draw-in groove and can not continue downstream under the action of gravity easily, need not hold in the palm the arc when making the arc adjust from top to bottom, only need remove its position that needs, then through rotating the lead screw, with the rigidity of arc can, adjust from top to bottom one of them arc under the condition that convenient a plurality of arcs are connected, a plurality of arcs height is different changes when making things convenient for the student to observe, can reflect financial economic curve, make the teaching more directly perceived, it is more deep-seated.

(2) The practice demonstration device for finance teaching is characterized in that a slot is formed in the right side of an arc-shaped base, an insertion rod penetrates through the top of the arc-shaped base, the bottom end of the insertion rod penetrates through the arc-shaped base and extends into the slot, a lifting ring is fixedly connected to the top end of the insertion rod, a ring groove matched with the lifting ring is formed in the top of the arc-shaped base, an insertion block is fixedly connected to the left side of the arc-shaped base, a groove matched with the insertion rod is formed in the top of the insertion block, an insertion groove matched with a support rod is formed in the top of the arc-shaped base, a sliding groove is formed in the front side of the arc-shaped base, one end of the sliding groove is communicated with the insertion groove, a fixed rod is slidably connected to the inside of the sliding groove, the front end of the fixed rod penetrates through the sliding groove and extends to the outside of the arc-shaped base, a fixed groove matched with the fixed rod is formed in one side of the support rod, and a second spring is sleeved on the outer surface of the fixed rod, and the one end of second spring and the outer fixed surface connection of dead lever, the other end of second spring and the inner chamber fixed connection of spout, through inserting the grafting piece slot, make two arc bases be connected, put into the ring channel through mentioning the ring, make the top of arc base not have the jut, the upper and lower regulation of arc can be transferred to minimumly, and the bracing piece disect insertion inserting groove, the dead lever automatic insertion fixed slot under the effect of second spring, can accomplish the fixed to the arc board, need not to rotate or stimulate, the installation has been made things convenient for.

Drawings

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

FIG. 2 is a top view of the arc plate of the present invention;

fig. 3 is a left side view of the arc-shaped base of the present invention;

fig. 4 is the schematic diagram of the utility model discloses after two arcs splice.

In the figure: 1. an arc-shaped base; 2. an arc-shaped plate; 3. a card slot; 4. a first spring; 5. a friction plate; 6. clamping a plate; 7. a cavity; 8. a support bar; 9. a screw rod; 10. a friction block; 11. a slot; 12. inserting a rod; 13. lifting the ring; 14. an annular groove; 15. an insertion block; 16. inserting grooves; 17. a chute; 18. fixing the rod; 19. a second spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a practice demonstration device for finance teaching comprises an arc-shaped base 1 and arc-shaped plates 2, wherein the right sides of the arc-shaped plates 2 are provided with clamping grooves 3, the front sides and the rear sides of the inner surfaces of the clamping grooves 3 are fixedly connected with first springs 4, the opposite ends of the two first springs 4 are fixedly connected with friction plates 5, the left sides of the arc-shaped plates 2 are fixedly connected with clamping plates 6, the bottom of the arc-shaped plates 2 are provided with cavities 7, supporting rods 8 are slidably connected inside the cavities 7, the bottom ends of the supporting rods 8 penetrate through the cavities 7 and extend to the lower sides of the arc-shaped plates 2, lead screws 9 penetrate through the rear sides of the arc-shaped plates 2, the front ends of the lead screws 9 sequentially penetrate through the arc-shaped plates 2 and the cavities 7 and extend to the interiors of the cavities 7, the front ends of the lead screws 9 are rotatably connected with friction blocks 10, the clamping plates 6 on the left side of one arc-shaped plate 2 are placed into the clamping grooves 3 on the right side of the other arc-shaped plate 2, and the connection of the two arc-shaped plates 2 is completed, the friction plate 5 clamps the clamping plate 6 under the action of the elastic force of the first spring 4, so that the clamping plate 6 can not move downwards easily under the action of gravity when moving to a position in the clamping groove 3, the arc-shaped plates 2 do not need to be supported when being adjusted up and down, and only need to be moved to a required position, then the positions of the arc-shaped plates 2 are fixed by rotating the lead screw 9, so that one of the arc-shaped plates 2 can be adjusted up and down under the condition that a plurality of arc-shaped plates 2 are connected conveniently, the heights of the arc-shaped plates 2 are changed at the same time of being observed by students conveniently, financial economic curves can be reflected, the teaching is more visual and deeper, the slot 11 is formed in the right side of the arc-shaped base 1, the insertion rod 12 penetrates through the top of the arc-shaped base 1, the bottom end of the insertion rod 12 penetrates through the arc-shaped base 1 and extends into the slot 11, the lifting ring 13 is fixedly connected to the top end of the insertion rod 12, the top of the arc-shaped base 1 is provided with an annular groove 14 matched with the lifting ring 13, the left side of the arc-shaped base 1 is fixedly connected with an insertion block 15, the top of the insertion block 15 is provided with a groove matched with the insertion rod 12, the top of the arc-shaped base 1 is provided with an insertion groove 16 matched with the support rod 8, the front side of the arc-shaped base 1 is provided with a sliding groove 17, one end of the sliding groove 17 is communicated with the insertion groove 16, the inside of the sliding groove 17 is slidably connected with a fixed rod 18, the surfaces of the fixed rod 18, which are contacted with the bottom of the support rod 8, are both provided with matched inclined surfaces, the front end of the fixed rod 18 penetrates through the sliding groove 17 and extends to the outside of the arc-shaped base 1, one side of the support rod 8 is provided with a fixed groove matched with the fixed rod 18, the outer surface of the fixed rod 18 is sleeved with a second spring 19, one end of the second spring 19 is fixedly connected with the outer surface of the fixed rod 18, and the other end of the second spring 19 is fixedly connected with the inner cavity of the sliding groove 17, through inserting grafting piece 15 into slot 11 for two arc base 1 are connected, through will mentioning ring 13 and put into ring channel 14, make arc base 1's top do not have the projection, and the upper and lower regulation of arc 2 can be transferred to minimumly, and bracing piece 8 disect insertion inserting groove 16, dead lever 18 automatic insertion fixed slot under the effect of second spring 19 can accomplish the fixed to arc 2, need not to rotate or stimulate, has made things convenient for the installation.

When the arc-shaped plate 2 is used alone, the supporting rod 8 is inserted into the inserting groove 16, the fixing rod 18 is contacted with the bottom of the supporting rod 8 at the moment, due to the inclined design between the fixing rod and the arc-shaped plate 2, the fixing rod 18 slides in the sliding groove 17, the second spring 19 is in a compressed state at the moment, the supporting rod 8 continues to slide downwards, when the fixing groove is contacted with the fixing rod 18, the fixing rod 18 is automatically inserted into the fixing groove under the action of the elastic force of the second spring 19 to complete the fixing between the arc-shaped plate 2 and the arc-shaped base 1, when the up-down adjustment is needed, the screw rod 9 is rotated to drive the friction block 10 to leave the supporting rod 8, then the arc-shaped plate 2 is lifted to adjust up and down, the supporting rod 8 slides in the cavity 7, when the needed position is adjusted, the screw rod 9 is rotated to drive the friction block 10 to be close to the supporting rod 8 to fix the position of the supporting rod 8, so that the position of the arc-shaped plate 2 is fixed, if a plurality of arc-shaped plates 2 are required to be matched for use, the inserting block 15 is firstly inserted into the slot 11 to connect a plurality of arc-shaped bases 1, then the inserting rod 12 is inserted into the groove at the top of the inserting block 15 through the lifting ring 13, the inserting block 15 is fixed, the lifting ring 13 is continuously moved downwards and is placed into the annular groove 14, no protrusion exists at the top of the arc-shaped bases 1, the arc-shaped plates 2 can be adjusted to be lowest in vertical adjustment, then one of the arc-shaped plates 2 is connected with the arc-shaped base 1 through the supporting rod 8, then the clamping plate 6 at the left side of the arc-shaped plate 2 is placed into the clamping groove 3 at the right side of the other arc-shaped plate 2, the first spring 4 is in a compression state, the reaction force of the first spring 4 acts on the friction plates 5, the position of the clamping plate 6 is fixed under the action of the two friction plates 5, and the clamping plate 6 can not easily move downwards under the action of gravity when moving to one position freely in the clamping groove 3, then, the position of the arc-shaped plate 2 is fixed by rotating the screw rod 9.

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 practice presentation device for teaching based on finance, includes arc base (1) and arc (2), its characterized in that: draw-in groove (3) have been seted up on the right side of arc (2), and the front side of draw-in groove (3) internal surface and the equal fixedly connected with first spring (4) of rear side, two the equal fixedly connected with friction plate (5) of the equal one end that first spring (4) are relative, and the left side fixedly connected with cardboard (6) of arc (2), cavity (7) have been seted up to the bottom of arc (2), and the inside sliding connection of cavity (7) has bracing piece (8), the bottom of bracing piece (8) runs through cavity (7) and extends to the below of arc (2), and the rear side of arc (2) runs through lead screw (9), the front end of lead screw (9) runs through arc (2) and cavity (7) in proper order and extends to the inside of cavity (7), and the front end rotation of lead screw (9) is connected with clutch blocks (10).

2. The practice demonstration device for financial teaching according to claim 1, wherein: slot (11) have been seted up on the right side of arc base (1), and arc base (1)'s top is run through and is had inserted bar (12), arc base (1) is run through and extends to the inside of slot (11) to the bottom of inserted bar (12).

3. The practice demonstration device for financial teaching according to claim 2, wherein: the top end of the inserted bar (12) is fixedly connected with a lifting ring (13), and the top of the arc-shaped base (1) is provided with an annular groove (14) matched with the lifting ring (13).

4. The practice demonstration device for financial teaching according to claim 1, wherein: the left side fixedly connected with of arc base (1) inserts piece (15), and the top of inserting piece (15) seted up with inserted bar (12) assorted recess.

5. The practice demonstration device for financial teaching according to claim 1, wherein: the top of the arc-shaped base (1) is provided with an insertion groove (16) matched with the support rod (8), the front side of the arc-shaped base (1) is provided with a sliding groove (17), and one end of the sliding groove (17) is communicated with the insertion groove (16).

6. The practice demonstration device for financial teaching according to claim 5, wherein: the inside sliding connection of spout (17) has dead lever (18), the front end of dead lever (18) runs through spout (17) and extends to the outside of arc base (1), and one side of bracing piece (8) seted up with dead lever (18) assorted fixed slot.

7. The practice demonstration device for financial teaching according to claim 6, wherein: the outer surface cover of dead lever (18) is equipped with second spring (19), and the outer fixed surface of the one end of second spring (19) and dead lever (18) is connected, the other end of second spring (19) and the inner chamber fixed connection of spout (17).