CN210283728U

CN210283728U - Portable mathematics diagraph for teachers

Info

Publication number: CN210283728U
Application number: CN201920546322.4U
Authority: CN
Inventors: 李法玉; 孙成刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-04-10
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a portable teacher uses mathematics diagraph, including the diagraph body, the equal fixedly connected with bracing piece in both sides of diagraph body bottom, first spout has all been seted up to bracing piece inner chamber's both sides, bracing piece inner chamber's top fixedly connected with telescopic link, the bottom fixedly connected with support column of telescopic link, the fixed slot has been seted up at the back of support column, the back fixedly connected with casing of bracing piece, the inner chamber of casing is provided with fixing device. The utility model discloses a setting up mutually supporting of diagraph body, bracing piece, telescopic link, support column, fixed slot, casing, fixing device, first spout, first slider, slide bar, second spout, second slider, arm-tie and cardboard, reached portable's advantage, solved the problem that current teacher is not convenient for carry with the mathematics diagraph, made things convenient for people's use, improved the practicality that the teacher used the mathematics diagraph.

Description

Portable mathematics diagraph for teachers

Technical Field

The utility model relates to a teaching aid technical field specifically is a portable teacher uses mathematics diagraph.

Background

Mathematics is as one of noon college entrance subjects, and in the mathematics subject of middle school, need study contents such as geometry and function, all need the mapping to assist and answer, consequently in the mathematics classroom of middle school student teacher, it is indispensable to draw the chi, but because the difference of figure, it is different to need to use the corresponding measuring tape, consequently it is very inconvenient when carrying and using, thereby the efficiency of teaching has been influenced, present teacher uses mathematics plotter, portable not is convenient for, people's inconvenient use, the practicality of teacher with mathematics plotter has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable teacher uses mathematics diagraph possesses portable's advantage, has solved the problem that current teacher does not portable with mathematics diagraph.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable teacher uses mathematics diagraph, includes the diagraph body, the equal fixedly connected with bracing piece in both sides of diagraph body bottom, the top fixedly connected with telescopic link of bracing piece inner chamber, the bottom fixedly connected with support column of telescopic link, the fixed slot has been seted up at the back of support column, the back fixedly connected with casing of bracing piece, the inner chamber of casing is provided with fixing device.

Preferably, first chutes are formed in two sides of the inner cavity of the support rod, first sliding blocks are connected to the inner cavities of the first chutes in a sliding mode, sliding rods are connected to the inner sides of the first sliding blocks in a sliding mode through sliding sleeves, the tops and the bottoms of the sliding rods are fixedly connected with two sides of the top of the inner cavity of the support rod and two sides of the bottom of the inner cavity of the support rod, and the inner sides of the sliding sleeves are fixedly connected with the bottoms of two sides of the support column.

Preferably, the top and the bottom of the inner cavity of the shell are both provided with second sliding grooves, and the inner cavity of each second sliding groove is connected with a second sliding block in a sliding manner.

Preferably, fixing device is including blocking the post, the front of card post runs through to the inner chamber of fixed slot, the back fixedly connected with movable plate of card post, the top and the inboard fixed connection of bottom and second slider of movable plate, the back fixedly connected with pull rod of movable plate, the surface cover of pull rod is equipped with the extension spring, the front of extension spring and the back fixed connection of movable plate, the back of extension spring and the back fixed connection of casing inner chamber.

Preferably, the back of the pull rod penetrates through the back fixedly connected with pull plate of the casing, the bottom of the pull plate is provided with a clamping plate through a clamping groove, one end of the clamping plate, far away from the pull plate, is movably connected with a movable block through a movable shaft, and the front of the movable block is fixedly connected with the bottom of the back of the casing.

Preferably, the bottom of the supporting column penetrates through the bottom of the supporting rod and is fixedly connected with a base, and the bottom of the base is fixedly connected with an anti-slip pad.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting up mutually supporting of diagraph body, bracing piece, telescopic link, support column, fixed slot, casing, fixing device, first spout, first slider, slide bar, second spout, second slider, arm-tie and cardboard, reached portable's advantage, solved the problem that current teacher is not convenient for carry with the mathematics diagraph, made things convenient for people's use, improved the practicality that the teacher used the mathematics diagraph.

2. The utility model discloses a set up second spout and second slider, played the stable effect of removal to the movable plate, the problem of rocking has appeared when removing to have solved the movable plate, through setting up the slipmat, the friction between base and the ground has been increased, the phenomenon of avoiding the base to appear skidding, the device's stability has been increased, through setting up second slider and second spout, it is more smooth and easy to make the movable plate at the inside gliding of casing, the friction between movable plate and the casing has been reduced, the life of part has been prolonged, second slider and second spout also play spacing effect to the movable plate simultaneously, avoid the phenomenon of movable plate slope to appear at the in-process that removes.

Drawings

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

FIG. 2 is a right side sectional view of the support rod structure of the present invention;

fig. 3 is a schematic view of the structure of the diagraph body of the present invention.

In the figure: the drawing instrument comprises a drawing instrument body 1, a supporting rod 2, a telescopic rod 3, a supporting column 4, a fixing groove 5, a shell 6, a fixing device 7, a clamping column 701, a moving plate 702, a pull rod 703, a tension spring 704, a first sliding groove 8, a first sliding block 9, a sliding rod 10, a second sliding groove 11, a second sliding block 12, a pulling plate 13 and a clamping plate 14.

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. 1-3, a portable mathematics diagraph for teachers comprises a diagraph body 1, wherein two sides of the bottom of the diagraph body 1 are fixedly connected with support rods 2, two sides of the inner cavity of the support rods 2 are respectively provided with a first sliding chute 8, the inner cavity of the first sliding chute 8 is connected with a first sliding block 9 in a sliding manner, the inner side of the first sliding block 9 is connected with a sliding rod 10 in a sliding manner through a sliding sleeve, the top and the bottom of the sliding rod 10 are fixedly connected with two sides of the top and the bottom of the inner cavity of the support rods 2, the inner side of the sliding sleeve is fixedly connected with the bottoms of two sides of a support column 4, the top of the inner cavity of the support rods 2 is fixedly connected with a telescopic rod 3, the bottom of the telescopic rod 3 is fixedly connected with a support column 4, the bottom of the support column 4 penetrates through the bottom of the, the slipping phenomenon of a base is avoided, the stability of the device is improved, the back of the supporting column 4 is provided with the fixing groove 5, the back of the supporting rod 2 is fixedly connected with the shell 6, the top and the bottom of the inner cavity of the shell 6 are respectively provided with the second sliding groove 11, the moving plate 702 is stably moved by arranging the second sliding groove 11 and the second sliding block 12, the problem that the moving plate 702 shakes during moving is solved, the inner cavity of the second sliding groove 11 is slidably connected with the second sliding block 12, the moving plate 702 can slide more smoothly in the shell 6 by arranging the second sliding block 12 and the second sliding groove 11, the friction between the moving plate 702 and the shell 6 is reduced, the service life of parts is prolonged, meanwhile, the second sliding block 12 and the second sliding groove 11 also play a limiting role on the moving plate 702, and the phenomenon that the moving plate 702 inclines during moving is avoided, the fixing device 7 is arranged in the inner cavity of the shell 6, the fixing device 7 comprises a clamping column 701, the front face of the clamping column 701 penetrates through the inner cavity of the fixing groove 5, a moving plate 702 is fixedly connected to the back face of the clamping column 701, the top and the bottom of the moving plate 702 are fixedly connected with the inner side of the second sliding block 12, a pull rod 703 is fixedly connected to the back face of the moving plate 702, a pull plate 13 is fixedly connected to the back face of the shell 6 through the back face of the pull rod 703, a clamping plate 14 is arranged at the bottom of the pull plate 13 through a clamping groove, a movable block is movably connected to one end, far away from the pull plate 13, of the clamping plate 14 through a movable shaft, the front face of the pull rod 703 is fixedly connected with the bottom of the back face of the shell 6, a tension spring 704 is sleeved on the surface of the pull rod 703, the front face of the tension spring 704, The supporting column 4, the fixed slot 5, the casing 6, the fixing device 7, the first sliding groove 8, the first sliding block 9, the sliding rod 10, the second sliding groove 11, the second sliding block 12, the pulling plate 13 and the clamping plate 14 are mutually matched, so that the advantage of convenience in carrying is achieved, the problem that an existing teacher uses a mathematical diagraph not convenient to carry is solved, the use of people is facilitated, and the practicability of the teacher using the mathematical diagraph is improved.

During the use, when the user need be to carrying plotter body 1, the user drives pull rod 703 through arm-tie 13 and begins to move, pull rod 703 drives movable plate 702 through extension spring 704 and begins to move, movable plate 702 drives card post 701 through mutually supporting of second slider 12 and second spout 11 and begins to move, make card post 701 shift out to the inner chamber of fixed slot 5, the user drives the sliding sleeve through support column 4, slide bar 10, mutually supporting of first slider 9 and first spout 8 drives telescopic link 3 and begins to move, make support column 4 withdraw to the inner chamber of bracing piece 2, the user can directly carry plotter body 1, thereby the advantage of portable has been reached.

All the standard parts used in the present application document can be purchased from the market, all the parts in the present application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and the like mature in the prior art, and the machines, the parts and the equipment adopt the conventional models in the prior art, and the detailed description is not provided.

In summary, the following steps: this portable teacher uses mathematics diagraph, through setting up the mutually supporting of diagraph body 1, bracing piece 2, telescopic link 3, support column 4, fixed slot 5, casing 6, fixing device 7, first spout 8, first slider 9, slide bar 10, second spout 11, second slider 12, arm-tie 13 and cardboard 14, solved the problem that current teacher does not carry with mathematics diagraph conveniently.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a portable teacher uses mathematics diagraph, includes diagraph body (1), its characterized in that: equal fixedly connected with bracing piece (2) in both sides of diagraph body (1) bottom, top fixedly connected with telescopic link (3) of bracing piece (2) inner chamber, bottom fixedly connected with support column (4) of telescopic link (3), fixed slot (5) have been seted up at the back of support column (4), back fixedly connected with casing (6) of bracing piece (2), the inner chamber of casing (6) is provided with fixing device (7).

2. A portable teacher's mathematical diagraph according to claim 1, wherein: first spout (8) have all been seted up to the both sides of bracing piece (2) inner chamber, the inner chamber sliding connection of first spout (8) has first slider (9), there is slide bar (10) inboard of first slider (9) through sliding sleeve sliding connection, the both sides at the top and the bottom of slide bar (10) and bracing piece (2) inner chamber top and the both sides fixed connection of bottom, and the bottom fixed connection of the inboard of sliding sleeve and support column (4) both sides.

3. A portable teacher's mathematical diagraph according to claim 1, wherein: second spout (11) have all been seted up to the top and the bottom of casing (6) inner chamber, the inner chamber sliding connection of second spout (11) has second slider (12).

4. A portable teacher's mathematical diagraph according to claim 1, wherein: fixing device (7) are including calorie post (701), the front of calorie post (701) runs through to the inner chamber of fixed slot (5), the back fixedly connected with movable plate (702) of calorie post (701), the top and the inboard fixed connection of bottom and second slider (12) of movable plate (702), the back fixedly connected with pull rod (703) of movable plate (702), the surface cover of pull rod (703) is equipped with extension spring (704), the front of extension spring (704) and the back fixed connection of movable plate (702), the back of extension spring (704) and the back fixed connection of casing (6) inner chamber.

5. The portable teacher's mathematical diagraph according to claim 4, wherein: the back of pull rod (703) runs through to back fixedly connected with arm-tie (13) of casing (6), the bottom of arm-tie (13) is provided with cardboard (14) through the draw-in groove, the one end that arm-tie (13) were kept away from in cardboard (14) has the movable block through loose axle swing joint, and the front of movable block and the bottom fixed connection at the casing (6) back.

6. A portable teacher's mathematical diagraph according to claim 1, wherein: the bottom of support column (4) runs through to the bottom and the fixedly connected with base of bracing piece (2), and the bottom fixedly connected with slipmat of base.