CN213877178U

CN213877178U - Card distributor for college mathematics teaching

Info

Publication number: CN213877178U
Application number: CN202120088356.0U
Authority: CN
Inventors: 洪敏�
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-03
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a card distributor for college mathematical education, which comprises a housin, the push pedal is installed to the inside downside limit of casing, four terminal angle departments of terminal surface have a spring under the push pedal all fixed mounting, the card tablet is installed to the top of going up the push pedal, the inside upside sliding connection of casing has the movable block, the up end fixed mounting of movable block has a connecting rod, the top fixed mounting of a connecting rod has the handle, the lower terminal surface fixed mounting of handle has No. two springs, the bottom fixed mounting of movable block has flexible post, the outside fixed mounting of flexible post has No. three springs, one side of movable block is provided with the depression bar, the up end fixed mounting of depression bar has No. four springs, the rear end face of one of them card tablet is installed and is moved out the board, the rear end face fixed mounting who moves out the board has No. two connecting rods. This card distributor for college mathematical education, convenient to use, the card of being convenient for is dealt, and uses manpower sparingly, and stability is higher.

Description

Card distributor for college mathematics teaching

Technical Field

The utility model relates to a card distributor technical field for college mathematical education specifically is a card distributor for college mathematical education.

Background

Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, can be applied to any problem in the real world, and all mathematical objects are artificially defined in nature. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophers have a series of opinions on the exact range and definition of mathematics, college mathematics needs to use a card board for auxiliary teaching in teaching, and the existing card for college mathematics teaching needs to be manually issued when in use, is inconvenient to use and wastes time and labor.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a card distributor for college mathematical education has solved current card for college mathematical education and needs manual granting when using, and the use of being not convenient for wastes time and energy problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a card distributor for college mathematics teaching comprises a shell, wherein an upper push plate is installed on the lower side inside the shell, first springs are fixedly installed at four end corners of the lower end face of the upper push plate, card plates are installed above the upper push plate, a moving block is connected with the upper side inside the shell in a sliding mode, a first connecting rod is fixedly installed on the upper end face of the moving block, a handle is fixedly installed at the top end of the first connecting rod, a second spring is fixedly installed on the lower end face of the handle, a telescopic column is fixedly installed at the bottom end of the moving block, a third spring is fixedly installed on the outer side of the telescopic column, a press rod is arranged on one side of the moving block, a fourth spring is fixedly installed on the upper end face of the press rod, a moving plate is installed on the rear end face of one of the card plates, and a second connecting rod is fixedly installed on the rear end face of the moving plate, a fifth spring is fixedly mounted on the outer side of the second connecting rod, and a pushing groove is formed in the front end face of the shell; one side of the shell is hinged with a sealing door, and a transparent window is arranged inside the sealing door; the first spring and the upper push plate form an elastic structure, the bottom end of the first spring is connected with the inner wall of the shell through a screw, and the top end of the first spring is connected with the upper push plate through a screw; the movable block and the first connecting rod are of an integrated structure, the first connecting rod and the handle are of an integrated structure, the second spring and the handle form an elastic structure, the top end of the second spring is connected with the lower end face of the handle through a screw, and the second spring is connected with the outer surface of the shell through a screw; the telescopic column and the shell are of an integrated structure, the top end of the telescopic column is connected with the lower end face of the moving block through a screw, the third spring and the moving block form an elastic structure, the top end of the third spring is connected with the lower end face of the moving block through a screw, and the bottom end of the third spring is connected with the outer side of the telescopic column through a screw; the pressing rod is connected with the moving block through a short shaft, a pressing head is installed at the bottom end of the pressing rod and sleeved with an anti-skidding sheath, anti-skidding particles are arranged on the outer surface of the anti-skidding sheath, and the fourth spring and the pressing rod are of an integrated structure.

Preferably, the moving-out plate and the second connecting rod are of an integrated structure, the second connecting rod and the shell form a sliding structure, the fifth spring and the moving-out plate form an elastic structure, one end of the fifth spring is connected with the moving-out plate through a screw, and the other end of the fifth spring is connected with the inner wall of the shell through a screw.

(III) advantageous effects

The utility model provides a card distributor for college mathematical education. The method has the following beneficial effects:

(1) this card distributor for college mathematical education through the removal of the steerable connecting rod of cooperation of handle and No. two springs and movable block, can play limiting displacement to the removal of movable block through the effect of No. three springs and flexible post, through the removal of movable block and the rotation of the steerable depression bar of the effect of No. four springs, can play limiting displacement to the card tablet on top through the effect of depression bar.

(2) This card distributor for college mathematical education through the cooperation of removing board, No. two connecting rods and No. five springs, can play the effect of releasing to the card tablet, is convenient for upwards ejecting remaining card tablet through the effect of push-up plate and a spring.

Drawings

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

FIG. 2 is a schematic sectional view of the housing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a push plate is arranged; 3. a first spring; 4. a moving block; 5. a first connecting rod; 6. a handle; 7. a second spring; 8. a telescopic column; 9. a third spring; 10. a pressure lever; 11. a fourth spring; 12. removing the plate; 13. a second connecting rod; 14. a fifth spring; 15. pushing out of the groove; 16. card cards.

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 card distributor for college mathematics teaching comprises a shell 1, an upper push plate 2, a first spring 3, a moving block 4, a first connecting rod 5, a handle 6, a second spring 7, a telescopic column 8, a third spring 9, a pressure rod 10, a fourth spring 11, a shifting plate 12, a second connecting rod 13, a fifth spring 14, a push-out groove 15 and a card plate 16, wherein the upper push plate 2 is installed on the lower side of the interior of the shell 1, the first spring 3 is fixedly installed at four end angles of the lower end face of the upper push plate 2, the card plate 16 is installed above the upper push plate 2, the moving block 4 is slidably connected to the upper side of the interior of the shell 1, the first connecting rod 5 is fixedly installed on the upper end face of the moving block 4, the handle 6 is fixedly installed at the top end of the first connecting rod 5, the second spring 7 is fixedly installed on the lower end face of the handle 6, the first connecting rod 5 and the handle 6 can be driven to move under the action of the second spring 7, a telescopic column 8 is fixedly installed at the bottom end of the movable block 4, a third spring 9 is fixedly installed on the outer side of the telescopic column 8, a pressure lever 10 is arranged on one side of the movable block 4, a fourth spring 11 is fixedly installed on the upper end face of the pressure lever 10, a moving-out plate 12 is installed on the rear end face of one card plate 16, a second connecting rod 13 is fixedly installed on the rear end face of the moving-out plate 12, a fifth spring 14 is fixedly installed on the outer side of the second connecting rod 13, the movement of the moving-out plate 12 can be controlled under the action of the fifth spring 14, and a push-out groove 15 is formed in the front end face of the shell 1; one side of the shell 1 is hinged with a sealing door, a transparent window is arranged in the sealing door, and the dealing condition of the card 16 in the shell 1 can be observed under the action of the transparent window; the first spring 3 and the upper push plate 2 form an elastic structure, the bottom end of the first spring 3 is connected with the inner wall of the shell 1 through a screw, the top end of the first spring 3 is connected with the upper push plate 2 through a screw, and the card plate 16 can be pushed out upwards through the matching of the first spring 3 and the upper push plate 2; the moving block 4 and the first connecting rod 5 are of an integrated structure, the first connecting rod 5 and the handle 6 are of an integrated structure, the second spring 7 and the handle 6 form an elastic structure, the top end of the second spring 7 is connected with the lower end face of the handle 6 through a screw, the second spring 7 is connected with the outer surface of the shell 1 through a screw, and the first connecting rod 5 and the handle 6 can be driven to move under the action of the second spring 7; the telescopic column 8 and the shell 1 are of an integrated structure, the top end of the telescopic column 8 is connected with the lower end face of the moving block 4 through a screw, the third spring 9 and the moving block 4 form an elastic structure, the top end of the third spring 9 is connected with the lower end face of the moving block 4 through a screw, the bottom end of the third spring 9 is connected with the outer side of the telescopic column 8 through a screw, and the moving of the moving block 4 can be controlled and limited through the matching of the third spring 9 and the telescopic column 8; the pressing rod 10 is connected with the moving block 4 through a short shaft, the pressing head is installed at the bottom end of the pressing rod 10 and sleeved with the anti-skidding sheath, anti-skidding particles are arranged on the outer surface of the anti-skidding sheath, the four springs 11 and the pressing rod 10 are of an integrated structure, and the rotation of the pressing rod 10 can be limited through the action of the four springs 11.

The moving plate 12 and the second connecting rod 13 are of an integrated structure, the second connecting rod 13 and the shell 1 form a sliding structure, the fifth spring 14 and the moving plate 12 form an elastic structure, one end of the fifth spring 14 is connected with the moving plate 12 through a screw, the other end of the fifth spring 14 is connected with the inner wall of the shell 1 through a screw, and the moving of the moving plate 12 can be controlled through the action of the fifth spring 14.

When the card dealing device is used, a user can open the sealing door, the card cards 16 are stacked and placed on the upper end face of the upper pushing plate 2, when the cards need to be dealt, the user can hold the handle 6 and press the handle 6 downwards, the downward movement of the handle 6 can drive the downward movement of the first connecting rod 5, the second spring 7 is compressed at the moment, the downward movement of the first connecting rod 5 can drive the downward movement of the moving block 4, the telescopic column 8 contracts at the moment, the third spring 9 is compressed, the press rod 10 rotates at the moment, the fourth spring 11 is compressed, the bottom end of the press rod 10 rotates and is not in contact with the topmost card 16, at the moment, the initial state of the fifth spring 14 is a compressed state, the fifth spring 14 rebounds to drive the second connecting rod 13 to move forwards, the moving plate 12 is driven to move forwards, and the card cards 16 at the top end can be pushed out through the pushing groove 15.

Then the user can grasp the rear end of the second connecting rod 13 and move the second connecting rod 13 backwards, the backward movement of the second connecting rod 13 can drive the moving plate 12 to move backwards, the fifth spring 14 is compressed, at this time, because the initial state of the first spring 3 is the compressed state, the first spring 3 rebounds to drive the upward movement of the upward pushing plate 2 and further can drive the card plate 16 to move upwards, the user can release the handle 6, the second spring 7 and the third spring 9 rebound to drive the moving block 4 to move upwards, at this time, the pressing rod 10 rotates reversely, the card plate 16 can be limited by the action of the pressing rod 10, and the second connecting rod 13 and the fifth spring 14 rebound to drive the moving plate 12 to move forwards, and the front end surface of the moving plate 12 can limit the card plate 16 at the top end, which is the using process of the card distributor for mathematics teaching, and the contents which are not described in detail in the specification belong to the prior art which is well known by professional technicians in the field.

In conclusion, the card distributor for university mathematics teaching can control the movement of the first connecting rod 5 and the moving block 4 through the matching of the handle 6 and the second spring 7 in the using process, can limit the movement of the moving block 4 through the action of the third spring 9 and the telescopic column 8, can control the rotation of the pressing rod 10 through the movement of the moving block 4 and the action of the fourth spring 11, can limit the card cards 16 at the top end through the action of the pressing rod 10, can push out the card cards 16 through the matching of the moving plate 12, the second connecting rod 13 and the fifth spring 14, and can push out the rest card cards 16 upwards through the action of the pushing plate 2 and the first spring 3.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A card dispenser for college mathematics teaching, comprising a housing (1), characterized in that: an upper push plate (2) is installed on the lower side inside the shell (1), first springs (3) are fixedly installed at four end corners of the lower end face of the upper push plate (2), a card plate (16) is installed above the upper push plate (2), a moving block (4) is connected to the upper side inside the shell (1) in a sliding mode, a first connecting rod (5) is fixedly installed on the upper end face of the moving block (4), a handle (6) is fixedly installed at the top end of the first connecting rod (5), a second spring (7) is fixedly installed on the lower end face of the handle (6), a telescopic column (8) is fixedly installed at the bottom end of the moving block (4), a third spring (9) is fixedly installed on the outer side of the telescopic column (8), a press rod (10) is arranged on one side of the moving block (4), and a fourth spring (11) is fixedly installed on the upper end face of the press rod (10), a moving-out plate (12) is mounted on the rear end face of one of the card plates (16), a second connecting rod (13) is fixedly mounted on the rear end face of the moving-out plate (12), a fifth spring (14) is fixedly mounted on the outer side of the second connecting rod (13), and a push-out groove (15) is formed in the front end face of the shell (1); one side of the shell (1) is hinged with a sealing door, and a transparent window is arranged inside the sealing door; the first spring (3) and the upper push plate (2) form an elastic structure, the bottom end of the first spring (3) is connected with the inner wall of the shell (1) through a screw, and the top end of the first spring (3) is connected with the upper push plate (2) through a screw; the moving block (4) and the first connecting rod (5) are of an integrated structure, the first connecting rod (5) and the handle (6) are of an integrated structure, the second spring (7) and the handle (6) form an elastic structure, the top end of the second spring (7) is connected with the lower end face of the handle (6) through a screw, and the second spring (7) is connected with the outer surface of the shell (1) through a screw; the telescopic column (8) and the shell (1) are of an integrated structure, the top end of the telescopic column (8) is connected with the lower end face of the moving block (4) through a screw, the third spring (9) and the moving block (4) form an elastic structure, the top end of the third spring (9) is connected with the lower end face of the moving block (4) through a screw, and the bottom end of the third spring (9) is connected with the outer side of the telescopic column (8) through a screw; the pressing rod (10) is connected with the moving block (4) through a short shaft, a pressing head is installed at the bottom end of the pressing rod (10), an anti-skidding sheath is sleeved on the pressing head, anti-skidding particles are arranged on the outer surface of the anti-skidding sheath, and the four springs (11) and the pressing rod (10) are of an integrated structure.

2. The card dispenser for college mathematics teaching of claim 1, wherein: move out board (12) and No. two connecting rod (13) structure as an organic whole, No. two connecting rod (13) constitute sliding construction with casing (1), No. five spring (14) constitute elastic construction with moving out board (12), the one end of No. five spring (14) passes through the screw connection with moving out board (12), the other end of No. five spring (14) passes through the screw connection with the inner wall of casing (1).