CN209999968U

CN209999968U - multifunctional ruler for mathematics teaching

Info

Publication number: CN209999968U
Application number: CN201920250325.3U
Authority: CN
Inventors: 张聚梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-31
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a multi-functional chi is used in mathematical education, including the ruler body, the recess has been seted up to the inside of ruler body, the spout has all been seted up to the top and the bottom of recess, the left side position that leans on of recess is provided with the movable block, and the right side position that leans on of recess is provided with the second movable block, the top and the bottom of movable block extend to the inside of two spouts and with the inner wall contact of spout respectively, the top and the bottom of second movable block extend to the inside of two spouts respectively and with the inner wall contact of spout this multi-functional chi is used in mathematical education, through the cooperation of movable block, second movable block, connecting rod, second connecting rod, cradling piece, carriage release lever, swivel bearing, bull stick, sucking disc and through-hole, make it have supplementary teacher draw triangle-shaped and circular shape function to let the teacher when explaining different figures, need not carry different drawing tools, made things convenient for the teacher to use.

Description

multifunctional ruler for mathematics teaching

Technical Field

The utility model relates to a mathematics technical field specifically is multi-functional chi is used in mathematical education.

Background

Mathematics is an discipline that studies concepts of quantity, structure, variation, space, and information, which from a certain point of view is of formal science the exact scope and definition of mathematics and philosophers to mathematics has a series of opinions.

However, when teaching students to learn mathematics, the conventional teaching ruler for mathematics and various ruler function lists need to be carried to draw different figures when explaining different figures, which brings inconvenience to teachers and cannot meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of multi-functional chi is used in mathematical education to propose current teaching chi for mathematics in solving above-mentioned background art, various ruler function list when explaining different figures, need carry various teaching chi and draw different figures, bring inconvenience for the teacher, can not satisfy people's user demand's problem already.

multifunctional ruler for mathematical education, including the ruler body, the recess has been seted up to the inside of ruler body, spout has all been seted up to the top and the bottom of recess, the left side position that leans on of recess is provided with the 0 movable block, the right side position that leans on of recess is provided with the second movable block, the top and the bottom of movable block extend to the inside of two spouts and with the inner wall contact of spout respectively, the top and the bottom of second movable block extend to the inside of two spouts and with the inner wall contact of spout respectively, the front surface of movable block has the connecting rod through pivot swing joint, the front surface of second movable block has the second connecting rod through pivot swing joint, the top position that leans on of connecting rod front surface is through pivot and second connecting rod swing joint.

The utility model discloses a ruler, including ruler body, fixed block, stake pole, two stake poles, relative, the bottom fixedly connected with dog of stake pole, the left and right sides of carriage pole runs through two second spouts respectively and extends to the outside of stake pole, the equal fixedly connected with cardboard in the left and right sides of carriage pole, the side that two cardboard are relative contacts with two stake poles respectively, the bottom fixedly connected with swivel bearing of carriage pole, swivel bearing's bottom swing joint has the bull stick, the bottom fixedly connected with sucking disc of bull stick, the middle position fixedly connected with nut that leans on at fixed block inner chamber top, the top of fixed block is provided with the threaded rod, the bottom of fixed block inner chamber runs through fixed block and nut in proper order and extends to the inside of fixed block, the through-hole has been seted up to the bottom of fixed block inner chamber, the threaded rod and nut threaded connection, the bottom of threaded rod and the top contact of bull stick.

Preferably, the right side of the ruler body is fixedly connected with a chalk sleeve.

Preferably, the left side of the fixing block is fixedly connected with a second nut.

Preferably, the bottom swing joint of fixed block has gluey chock, the top of gluing the chock extends to the inside of through-hole.

Preferably, the th connecting rod and the second connecting rod are both rectangular in shape.

Preferably, the top of the threaded rod is fixedly connected with a convex block.

Compared with the prior art, the utility model has the advantages that the multifunctional ruler for mathematical education is used through the cooperation of the movable block, the second movable block, the connecting rod, the second connecting rod, the cradling piece, the carriage release lever, the swivel bearing, the bull stick, the sucking disc and the through-hole, and is made to have the function of assisting teachers to draw triangles and circles, so that teachers do not need to carry different drawing tools when explaining different figures, the use of teachers is facilitated, and the practicability of the device is improved.

Drawings

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

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

FIG. 3 is a partially enlarged schematic view of A in FIG. 1;

fig. 4 is a left view of the second chute of the present invention.

In the drawing, the ruler comprises a ruler body 1, a groove 2, a sliding groove 3, a sliding groove , a moving block , a moving block 5, a second moving block 6, a connecting rod , a connecting rod 7, a second connecting rod 8, a fixed block 9, a support rod 10, a second sliding groove 11, a moving rod 12, a rotating bearing 13, a rotating rod 14, a sucking disc 15, a stop block 16, a clamping plate 17, a rubber plug block 18, a nut , a threaded rod 19, a threaded rod 20, a chalk sleeve 21, a second nut 22, a through hole 23 and a protruding block.

Detailed Description

The technical solution 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 , but not all embodiments.

Please refer to fig. 1-4, the utility model provides technical solutions, multifunctional ruler for mathematical education, including ruler body 1, recess 2 has been seted up to ruler body 1's inside, 0 th spout 3 has all been seted up to recess 2's top and bottom, the left side position that recess 2 is close to is provided with 1 th movable block 4, recess 2 is close to the right side position to be provided with second movable block 5, the top and the bottom of th movable block 4 extend to the inside of two spouts 3 respectively and with the inner wall contact of spout 3, the top and the bottom of second movable block 5 extend to the inside of two spouts 3 respectively and with the inner wall contact of spout 3, the front surface of th movable block 4 is connected with connecting rod 6 through pivot swing joint, the front surface of second movable block 5 is connected with second connecting rod 7 through pivot swing joint, the top position that is close to the front surface of connecting rod 6 is connected with second connecting rod 7 through pivot swing joint.

Left side fixedly connected with fixed block 8 of ruler body 1, the cavity has been seted up to the inside of fixed block 8, the equal fixedly connected with cradling piece 9 in left and right both sides position of leaning on at the 8 inner chamber top of fixed block, second spout 10 has been seted up to the inside of cradling piece 9, lean on the intermediate position of the relative side of two cradling pieces 9 and be provided with carriage release lever 11, the bottom fixedly connected with dog 15 of cradling piece 9, two second spout 10 are run through respectively and extend to the outside of cradling piece 9 to the left and right sides of carriage release lever 11, the equal fixedly connected with cardboard 16 in the left and right sides of carriage release lever 11, two relative sides of cardboard 16 contact with two cradling pieces 9 respectively, the bottom fixedly connected with swivel bearing 12 of carriage release lever 11, swivel bearing 12's bottom swing joint has bull stick 13, the bottom fixedly connected with sucking disc 14 of bull stick 13, lean on the intermediate position fixedly connected with nut 18 of fixed block 8 inner chamber top, the top of fixed block 8 is provided with threaded rod 19, the bottom of 19 runs through fixed block 8 and nut 18 in proper order and extends to the inside of fixed block 8, through-hole , threaded.

The utility model discloses in: the right side of the ruler body 1 is fixedly connected with a chalk sleeve 20; by arranging the chalk sleeve 20, a user can conveniently sleeve the chalk.

The utility model discloses in: the left side of the fixed block 8 is fixedly connected with a second nut 21; through the setting of second nut 21, conveniently when threaded rod 19 does not use, accomodate threaded rod 19.

The utility model discloses in: the bottom of the fixed block 8 is movably connected with a rubber plug block 17, and the top of the rubber plug block 17 extends into the through hole 22; through the setting of gluing chock 17, can play spacing effect to the inside part of fixed block 8, avoid the inside part of fixed block 8 to drop out.

The utility model discloses in connecting rod 6 and the shape that the second connecting rod 7 set up are the rectangle, through setting up connecting rod 6 and second connecting rod 7 to the rectangle, let the user more accurate when concatenation triangle-shaped.

The utility model discloses in: the top of the threaded rod 19 is fixedly connected with a convex block 23; through the arrangement of the convex block 23, a user can conveniently screw the threaded rod 19.

The working principle of the utility model is that, when the teacher needs to draw a triangle, firstly, the teacher pushes moving block 4 and second moving block 5 to both sides, the connecting rod 6 on the moving block 4 and the second connecting rod 7 on the second moving block 5 are pushed to both sides through the moving block 4 and second moving block to expand upwards, thereby forming a triangle, when the teacher needs to draw a circle, the user screws the threaded rod 19 and the nut 18 threaded connection, so that the threaded rod 19 contacts with the top of the moving rod 11, secondly, the user drives the moving rod 11 to slide downwards in the second chute 10 arranged on the support rod 9 by screwing the threaded rod 19, the suction cup 14 is driven to move out of the through hole 22 by sliding downwards through the moving rod 11, after the suction cup 14 is removed, the user clamps the chalk in the chalk sleeve 20, then the suction cup 14 and the blackboard are adsorbed, thereby fixing the ruler body 1 and the blackboard body, after the fixing is finished, the user rotates the ruler body 1 to draw a circle through the rotating rod 13 on the suction cup 14, thereby the ruler body 1 rotates inside the ruler 12, thereby driving the ruler body 1 to rotate the ruler.

In conclusion, the multifunctional ruler for mathematical education has the advantages that the moving block 4, the second moving block 5, the connecting rod 6, the second connecting rod 7, the support rod 9, the moving rod 11, the rotary bearing 12, the rotating rod 13, the sucking disc 14 and the through hole 22 are matched for use, so that the multifunctional ruler has the function of assisting teachers to draw triangles and circles, teachers do not need to carry different drawing tools when explaining different figures, the use of the teachers is facilitated, the practicability of the multifunctional ruler is improved, the problems that the existing teaching ruler for mathematical education and various ruler function sheets need to carry various teaching rulers to draw different figures when explaining different figures are solved, inconvenience is brought to teachers, and the use requirements of people cannot be met are solved.

It is noted that, herein, relational terms such as , second, and the like are used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series 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

The multifunctional ruler for mathematical education comprises a ruler body (1) and is characterized in that a groove (2) is formed in the ruler body (1), sliding grooves (3) are formed in the top and the bottom of the groove (2), th moving blocks (4) are arranged at positions close to the left side of the groove (2), second moving blocks (5) are arranged at positions close to the right side of the groove (2), the top and the bottom of the th moving blocks (4) respectively extend into the two sliding grooves (3) and are in contact with the inner walls of the sliding grooves (3), the top and the bottom of the second moving blocks (5) respectively extend into the two sliding grooves (3) and are in contact with the inner walls of the sliding grooves (3), the front surfaces of the 352 moving blocks (4) are movably connected with a connecting rod (6) through a rotating shaft, the front surfaces of the second moving blocks (5) are movably connected with a second connecting rod (7) through a rotating shaft, and the front surfaces of the connecting rod (6) are movably connected with the second connecting rod (7) through a rotating shaft;

the utility model discloses a set up the ruler, including ruler body (1), left side fixedly connected with fixed block (8), the cavity has been seted up to the inside of fixed block (8), the equal fixedly connected with cradling piece (9) in left and right sides position of leaning on at fixed block (8) inner chamber top, second spout (10) have been seted up to the inside of cradling piece (9), the intermediate position that leans on of two cradling pieces (9) relative sides is provided with carriage release lever (11), the bottom fixedly connected with dog (15) of cradling piece (9), the left and right sides of carriage release lever (11) runs through two second spout (10) respectively and extends to the outside of cradling piece (9), the equal fixedly connected with cardboard (16) in the left and right sides of carriage release lever (11), two cardboard (16) relative sides respectively with two cradling pieces (9) contact, the bottom fixedly connected with swivel bearing (12) of carriage release lever (11), the bottom swing joint of swivel bearing (12) has swivel lever (13), the bottom fixedly connected with sucking disc (14) of swivel lever (13), the intermediate position that leans on the top of fixed block (8) inner chamber top is connected with threaded rod (18) and threaded rod (19), threaded rod (19) and screw nut (19) are provided with the inside threaded rod (19), screw rod (19) and screw rod (19), screw nut (19) contact screw rod (19), screw rod (19) and screw rod (19) are connected with the fixed block (19), screw rod (19) the fixed block (19) the fixed.
2. The multifunctional ruler for mathematics teaching as claimed in claim 1, wherein the right side of said ruler body (1) is fixedly connected with a chalk sleeve (20).
3. The multifunctional ruler for mathematics teaching as claimed in claim 1, wherein the left side of the fixed block (8) is fixedly connected with a second nut (21).
4. The multifunctional ruler for mathematics teaching of claim 1, wherein the bottom of the fixed block (8) is movably connected with a rubber plug (17), and the top of the rubber plug (17) extends to the inside of the through hole (22).
5. The multifunctional ruler of claim 1, wherein the connecting rod (6) and the second connecting rod (7) are rectangular.
6. The multifunctional ruler for mathematics teaching as claimed in claim 1, wherein the top of the threaded rod (19) is fixedly connected with a convex block (23).