CN209096349U

CN209096349U - A kind of mathematical education multipurpose ruler

Info

Publication number: CN209096349U
Application number: CN201821797062.XU
Authority: CN
Inventors: 刘羽佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2019-07-12
Anticipated expiration: 2028-11-02

Abstract

The utility model discloses a kind of mathematical education multipurpose rulers, including ruler body, spring lever and supporting block, reading block is fixed on the ruler body, the left end of the ruler body is fixed with fixing sleeve, the right end of the ruler body is fixed with telescopic block, supporting block is fixed on the movable block, the sliding slot is provided on the inner wall of outer cylinder, swivel bearing is installed on the ruler body, and swivel bearing is internally provided with fixed link, and fixed link is mounted on the inside of fixing groove, and the fixing groove is provided in operation block, and operation block is mounted on swivel bearing.The mathematical education multipurpose ruler, it is designed using novel structure, it devises with the structure for facilitating reading function, it solves the problems, such as that conventional apparatus is inconvenient to read, chalk is fixed by fixed block, the stretching of supporting block is controlled by movable block, the folder function of adapting device simultaneously, it can be used device as compasses, realize the multi-functional of device, it is single to solve the problems, such as that conventional apparatus operates.

Description

A kind of mathematical education multipurpose ruler

Technical field

The utility model relates to instructional technology field, specially a kind of mathematical education multipurpose ruler.

Background technique

Mathematics can cultivate the logical thinking ability of people, be the basic quality that everyone should socially have, ruler Mapping is also an ability critically important in mathematics, and wherein ruler is to facilitate user for the tool of the section that draws lines, measurement degree length It draws.

With the continuous improvement of modern teaching level, ruler has become essential teaching equipment in teaching, still There is be inconvenient to read in operation for existing Multi-purpose ruler for teaching, it has not been convenient to carry and operate single disadvantage.For above-mentioned Problem, urgent need carry out innovative design on the basis of original teaching ruler.

Utility model content

The purpose of this utility model is to provide a kind of mathematical education multipurpose rulers, to solve to propose behaviour in above-mentioned background technique Make single, the problem of having a single function and problem inconvenient to carry.

To achieve the above object, the utility model provides the following technical solutions: a kind of mathematical education multipurpose ruler, including ruler Body, spring lever and supporting block are fixed with reading block on the ruler body, and are fixed with reading plate on ruler body, and fixed on ruler body There is anti-slip layer, the left end of the ruler body is fixed with fixing sleeve, and movable sleeve is equipped on fixing sleeve, and the left end of ruler body is fixed There is spring lever, while the left end of spring lever is fixed with fixed block, the right end of the ruler body is fixed with telescopic block, and opens in telescopic block Equipped with telescopic chute, and movable block is installed inside telescopic chute, supporting block is fixed on the movable block, and is fixed on movable block There is vertical bar, and vertical bar installation is on the chute, the sliding slot is provided on the inner wall of outer cylinder, and outer cylinder is mounted on ruler body, institute It states and swivel bearing is installed on ruler body, and swivel bearing is internally provided with fixed link, and fixed link is mounted on the interior of fixing groove Portion, the fixing groove is provided in operation block, and operation block is mounted on swivel bearing.

Preferably, the reading plate has 4 about the center line symmetrical setting of ruler body, and quarter is evenly distributed on reading plate Degree, and reading plate and reading block are bonding connection, while reading block is the glass that outer wall is set as arc.

Preferably, the anti-slip layer has 2 about the center line symmetrical setting of ruler body, and anti-slip layer and ruler body are that bonding connects It connects, and the material of anti-slip layer is soft rubber.

Preferably, the fixing sleeve and movable sleeve are to be threadedly coupled, and fixing sleeve and ruler body are bonding connection, and ruler body It is bonding connection with spring lever, while spring lever is symmetrical about the center line of ruler body.

Preferably, the telescopic chute and movable block are to be threadedly coupled, and have 2 to erect about movable block center line symmetrical setting Bar, and vertical bar and sliding slot are to be slidably connected.

Preferably, the fixed link runs through the inside of swivel bearing, and fixed link and fixing groove are to be threadedly coupled, rotary shaft Holding with operation block is to be slidably connected.

Compared with prior art, the utility model has the beneficial effects that the mathematical education multipurpose ruler, using novel structure Design devises with the structure for facilitating reading function, solves the problems, such as that conventional apparatus is inconvenient to read, and devising has folding The structure of azido functional solves the problems, such as that conventional apparatus is inconvenient to carry, while devising with multi-functional structure, solves Conventional apparatus operates single problem；

1. ruler body, reading block, reading plate, scale and anti-slip layer, the structure of composition is that device realization facilitates reading function Structure basis is fixed by position of the anti-slip layer to device, and when anti-locking apparatus use is slided, by reading block to reading plate On scale amplify, while operator's multi-angle being facilitated to read, solves the problems, such as that conventional apparatus is inconvenient to read；

2. the structure that ruler body, swivel bearing, fixed link, fixing groove and operation block form is the knot that device realizes folder function Structure basis, ruler body are folded by swivel bearing, while the rotational angle of swivel bearing being fixed by rotating fixed link, real The folder function for having showed device solves the problems, such as that conventional apparatus is inconvenient to carry；

3. fixing sleeve, movable sleeve, spring lever, fixed block, telescopic block, telescopic chute, movable block, supporting block, vertical bar, sliding slot and The structure of outer cylinder composition is that device realizes multi-functional structure basis, is fixed by fixed block to chalk, passes through movable block The stretching of supporting block, while the folder function of adapting device are controlled, can be used device as compasses, realize more function of device Can, it is single to solve the problems, such as that conventional apparatus operates.

Detailed description of the invention

Fig. 1 is the utility model side elevational cross-section structural schematic diagram；

Fig. 2 is that the utility model reading plate faces the schematic diagram of the section structure；

Fig. 3 is the utility model positive structure diagram；

Fig. 4 is that the utility model fixing sleeve faces the schematic diagram of the section structure；

Fig. 5 is that the utility model outer cylinder faces the schematic diagram of the section structure；

Fig. 6 is the utility model swivel bearing side elevational cross-section structural schematic diagram.

In figure: 1, ruler body；2, block is read；3, reading plate；4, scale；5, anti-slip layer；6, fixing sleeve；7, movable sleeve；8, bullet Spring base；9, fixed block；10, telescopic block；11, telescopic chute；12, movable block；13, supporting block；14, vertical bar；15, sliding slot；16, outer Cylinder；17, swivel bearing；18, fixed link；19, fixing groove；20, operation block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of mathematical education multipurpose ruler, including ruler body 1, Read block 2, reading plate 3, scale 4, anti-slip layer 5, fixing sleeve 6, movable sleeve 7, spring lever 8, fixed block 9, telescopic block 10, telescopic chute 11, movable block 12, supporting block 13, vertical bar 14, sliding slot 15, outer cylinder 16, swivel bearing 17, fixed link 18, fixing groove 19 and work Block 20 is fixed with reading block 2 on ruler body 1, and is fixed with reading plate 3 on ruler body 1, and be fixed with anti-slip layer 5, ruler on ruler body 1 The left end of body 1 is fixed with fixing sleeve 6, and movable sleeve 7 is equipped on fixing sleeve 6, and the left end of ruler body 1 is fixed with spring lever 8, The left end of spring lever 8 is fixed with fixed block 9 simultaneously, and the right end of ruler body 1 is fixed with telescopic block 10, and offers and stretch in telescopic block 10 Contracting slot 11, and movable block 12 is installed inside telescopic chute 11, supporting block 13 is fixed on movable block 12, and solid on movable block 12 Surely there is vertical bar 14, and vertical bar 14 is mounted on sliding slot 15, sliding slot 15 is provided on the inner wall of outer cylinder 16, and outer cylinder 16 is mounted on On ruler body 1, swivel bearing 17 is installed, and swivel bearing 17 is internally provided with fixed link 18, and fixed link 18 is pacified on ruler body 1 Mounted in the inside of fixing groove 19, fixing groove 19 is provided in operation block 20, and operation block 20 is mounted on swivel bearing 17.

Reading plate 3 has 4 about the center line symmetrical setting of ruler body 1 in this example, and is evenly distributed with scale on reading plate 3 4, and reading plate 3 and reading block 2 are bonding connection, while reading block 2 is the glass that outer wall is set as arc, and this design is protected Demonstrate,proved reading block 2 can scale 4 on effective protection reading plate 3, prevent scale 4 from wearing, influence device normal use, read simultaneously Several piece 2 can effectively amplify the scale 4 on reading plate 3, be user-friendly for reading；

Anti-slip layer 5 has 2 about the center line symmetrical setting of ruler body 1, and anti-slip layer 5 and ruler body 1 are bonding connection, and The material of anti-slip layer 5 is soft rubber, and this design ensure that device can use front and back sides simultaneously, while anti-locking apparatus is using When shake, influence user operation；

Fixing sleeve 6 and movable sleeve 7 are to be threadedly coupled, and fixing sleeve 6 and ruler body 1 are bonding connection, and ruler body 1 and spring Bar 8 is bonding connection, while spring lever 8 is symmetrical about the center line of ruler body 1, and this design ensure that movable sleeve 7 can It is effectively moved on fixing sleeve 6, movable sleeve 7 is enable effectively to squeeze fixed block 9, facilitate 9 pairs of fixed block placements Chalk between fixed block 9 is fixed；

Telescopic chute 11 and movable block 12 are to be threadedly coupled, and have 2 vertical bars 14 about 12 center line symmetrical setting of movable block, And vertical bar 14 and sliding slot 15 are to be slidably connected, and this design makes sliding slot 15 in rotation, and vertical bar 14 can be effectively in sliding slot 15 In moved, thus make vertical bar 14 effectively drive movable block 12 moved in telescopic chute 11；

Fixed link 18 runs through the inside of swivel bearing 17, and fixed link 18 and fixing groove 19 are to be threadedly coupled, swivel bearing 17 and operation block 20 be slidably connected, this design ensure that fixed link 18 can be moved effectively in fixing groove 19, together When enable fixed link 18 and operation block 20 that effectively the position of swivel bearing 17 to be fixed.

Working principle: when this apparatus is used, the side of device anti-slip layer 5 and blackboard being fitted closely, by reading block 2 Reading on device is observed, since reading block 2 is the glass that outer wall is set as arc, reading block 2 can be effectively to reading Scale 4 on number plate 3 amplifies, while reading block 2 and effectively protecting to 3 high scale 4 of reading plate, prevents scale 4 from making With middle abrasion；

When device needs folding operation, the both ends of ruler body 1 are pulled, the both ends of ruler body 1 rotate about swivel bearing 17, turn Dynamic fixed link 18, fixed link 18 are rotated in fixing groove 19, and the block and operation block 20 in 18 left side of fixed link are to swivel bearing 17 are clamped, and swivel bearing 17, which rotates angle, to be fixed, and folding operation is completed, and device occupies length and reduces, it is convenient to device into Row carries transport, realizes the portable purpose of device；

When needing multi-functional operation, chalk one end is inserted into fixing sleeve 6, rotates movable sleeve 7, movable sleeve 7 is in fixation It being rotated on set 6, movable sleeve 7 squeezes fixed block 9, and fixed block 9 is ball, and fixed block 9 is moved by spring lever 8, Gu Determine block 9 and fixation is clamped to the chalk in fixing sleeve 6, while rotating outer cylinder 16, outer cylinder 16 is turned on ruler body 1 by slot Dynamic, outer cylinder 16 drives the vertical bar 14 in sliding slot 15 to be rotated, and vertical bar 14 drives movable block 12 to rotate, and movable block 12 is in supporting block It being rotated in 13, movable block 12 moves right, and movable block 12 drives supporting block 13 to move, and supporting block 13 is stretched out from outer cylinder 16, to The opposite direction of rotation direction rotates fixed link 18 before, and fixed link 18 moves in fixing groove 19, operation block 20 and fixed link The block in 18 left sides, which releases swivel bearing 17, to be fixed, and rotary ruler body 1 pulls the both ends of ruler body 1, and the both ends of ruler body 1 are about rotation Bearing 17 rotates, and when ruler body 1 is adjusted to suitable angle, rotates fixed link 18, fixes included angle, is circle with supporting block 13 The heart, the chalk being fixed in fixing sleeve 6 is circumference, and device can be done to compasses use, realizes apparatus multifunction operation.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of mathematical education multipurpose ruler, including ruler body (1), spring lever (8) and supporting block (13), it is characterised in that: the ruler It is fixed with reading block (2) on body (1), and is fixed with reading plate (3) on ruler body (1), and be fixed with anti-slip layer on ruler body (1) (5), the left end of the ruler body (1) is fixed with fixing sleeve (6), and movable sleeve (7) are equipped on fixing sleeve (6), and ruler body (1) Left end be fixed with spring lever (8), while the left end of spring lever (8) is fixed with fixed block (9), and the right end of the ruler body (1) is solid Surely have telescopic block (10), and offer telescopic chute (11) in telescopic block (10), and movable block is installed inside telescopic chute (11) (12), it is fixed with supporting block (13) on the movable block (12), and is fixed with vertical bar (14) on movable block (12), and vertical bar (14) it is mounted on sliding slot (15), the sliding slot (15) is provided on the inner wall of outer cylinder (16), and outer cylinder (16) is mounted on ruler body (1) it on, is equipped with swivel bearing (17) on the ruler body (1), and swivel bearing (17) is internally provided with fixed link (18), and Fixed link (18) is mounted on the inside of fixing groove (19), and the fixing groove (19) is provided on operation block (20), and operation block (20) it is mounted on swivel bearing (17).

2. a kind of mathematical education multipurpose ruler according to claim 1, it is characterised in that: the reading plate (3) is about ruler body (1) center line symmetrical setting has 4, and scale (4) are evenly distributed on reading plate (3), and reading plate (3) and reading block It (2) is bonding connection, while reading block (2) is the glass that outer wall is set as arc.

3. a kind of mathematical education multipurpose ruler according to claim 1, it is characterised in that: the anti-slip layer (5) is about ruler body (1) center line symmetrical setting has 2, and anti-slip layer (5) and ruler body (1) are bonding connection, and the material of anti-slip layer (5) is Soft rubber.

4. a kind of mathematical education multipurpose ruler according to claim 1, it is characterised in that: the fixing sleeve (6) and movable sleeve (7) to be threadedly coupled, and fixing sleeve (6) and ruler body (1) are bonding connection, and ruler body (1) and spring lever (8) are that bonding connects It connects, while spring lever (8) is symmetrical about the center line of ruler body (1).

5. a kind of mathematical education multipurpose ruler according to claim 1, it is characterised in that: the telescopic chute (11) and movable block (12) to be threadedly coupled, and there are 2 vertical bars (14), and vertical bar (14) and sliding slot about movable block (12) center line symmetrical setting It (15) is to be slidably connected.

6. a kind of mathematical education multipurpose ruler according to claim 1, it is characterised in that: the fixed link (18) is through rotation The inside of bearing (17), and fixed link (18) and fixing groove (19) they are to be threadedly coupled, swivel bearing (17) and operation block (20) are It is slidably connected.