CN216659393U - Novel can accomodate general teaching aid chi of teaching aid stick - Google Patents
Novel can accomodate general teaching aid chi of teaching aid stick Download PDFInfo
- Publication number
- CN216659393U CN216659393U CN202123132999.XU CN202123132999U CN216659393U CN 216659393 U CN216659393 U CN 216659393U CN 202123132999 U CN202123132999 U CN 202123132999U CN 216659393 U CN216659393 U CN 216659393U
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- Prior art keywords
- ruler
- teaching aid
- teaching
- connecting plate
- fixedly connected
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a novel universal teaching aid ruler capable of containing teaching aid rods, which belongs to the technical field of teaching tools, wherein a first ruler and a second ruler are identical in structure, the side surfaces of the first ruler and the second ruler are respectively provided with a containing groove, the inner wall of the containing groove is fixedly connected with an adsorption sheet, the inner wall of the adsorption sheet is in contact connection with a telescopic teaching aid rod, one end of the first ruler is fixedly connected with an upper connecting plate, the surface of the upper connecting plate is provided with an angle line, the first ruler and the second ruler of the novel universal teaching aid ruler capable of containing teaching aid rods have a rotating function, the containing grooves can be opened and closed, the containing, the separating and the combined use of the telescopic teaching aid rods are convenient, in addition, the arranged pointers can synchronously rotate along with the first ruler, the drawing angles can be quickly determined under the action of the pointers and the angle lines, and the user can quickly draw figures with different included angles, the use convenience of the device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of teaching tools, in particular to a novel universal teaching ruler capable of containing teaching sticks.
Background
In the teaching process, the teacher need use different teaching aids to assist and accomplish the teaching, and the teaching aid includes teaching aid stick and teaching aid chi etc. and teaching aid stick and teaching aid chi can be adapted to different subject teaching, have certain commonality.
At present, current teaching aid stick and teaching aid chi, these two kinds of teaching aids all are put separately when idle, not only comparatively inconvenient when carrying, and need frequent alternate use in the time use, bring certain inconvenience for the user, and the figure of the various different contained angles of drawing that current teaching aid chi is mostly not convenient for quick, also bring inconvenience for the use of teaching aid, for this reason, we have designed a novel general teaching aid chi that can accomodate the teaching aid stick, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a novel universal teaching aid ruler capable of containing teaching aid rods, the first ruler and the second ruler which are arranged on the novel universal teaching aid ruler capable of containing the teaching aid rods have a rotating function, and can be opened and closed to contain grooves, so that the telescopic teaching aid rods can be conveniently contained, disassembled and combined for use, the set pointer can synchronously rotate along with the first ruler, the drawing angle can be quickly determined under the action of the pointer and an angle line, a user can conveniently and quickly draw figures with different included angles, and the use convenience of the novel teaching aid ruler is greatly improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
A novel universal teaching aid ruler capable of containing teaching aid rods comprises a first ruler and a second ruler, wherein the first ruler and the second ruler are identical in structure, the side surfaces of the first ruler and the second ruler are respectively provided with a containing groove, the inner wall of the containing groove is fixedly connected with an absorption sheet, the inner wall of the absorption sheet is in contact connection with a telescopic teaching aid rod, one end of the first ruler is fixedly connected with an upper connecting plate, the surface of the upper connecting plate is provided with an angle line, a shaft rod is fixedly sleeved at the central position of the upper connecting plate, one end of the shaft rod is fixedly connected with an anti-falling block, the side surface of the anti-falling block is fixedly connected with a pointer, one end of the second ruler is fixedly connected with a lower connecting plate, the central position of the lower connecting plate is rotatably connected with the surface of the shaft rod, and the first ruler and the second ruler which are arranged on the novel universal teaching aid ruler capable of containing teaching aid rods have a rotating function, can open and close the groove of accomodating, convenient flexible teaching aid stick accomodate, split and the combined use to the pointer that sets up can be along with first ruler synchronous revolution, can the snap-on drawing angle under the effect of pointer and angle line, the quick figure of drawing different contained angles of convenient to use person, great improvement its convenience in use.
Further, the fixed surface cladding of flexible teaching aid stick has the abrasionproof iron sheet, the surface of abrasionproof iron sheet is connected with the inner wall contact of absorption piece, it adopts adsorbing material to make to adsorb the piece, the cross sectional shape of adsorbing the piece is semi-circular, adsorbs the piece and passes through the storage position of the flexible teaching aid stick of magnetic adsorption fastening, makes things convenient for teaching aid stick and teaching aid chi combined use and exclusive use.
Further, the surface of first ruler is equipped with the inclined plane, the surface on inclined plane is equipped with first scale mark, the surface of second ruler is equipped with the second scale mark, and the inclined plane of setting can make teaching aid chi and clipboard laminating, improves the convenience of drawing.
Furthermore, a countersunk groove is formed in the surface of the lower connecting plate, a connecting hole is formed in the inner wall of the countersunk groove, the inner wall of the connecting hole is connected with the surface of the shaft rod through an anti-abrasion sleeve, the anti-abrasion sleeve arranged on the connecting hole can prevent the lower connecting plate from being abraded with the shaft rod, and the countersunk groove can prevent the knob from protruding out of the surface of the lower connecting plate.
Furthermore, the surface of one end of the shaft lever is connected with a knob through threads, the side surfaces of the periphery of the knob are provided with anti-skidding threads, the surface of the knob is in contact connection with the inner wall of the countersunk groove, and the knob and the shaft lever are in threaded connection, so that the functions of disassembling and combining are achieved between the lower connecting plate and the shaft lever.
Furthermore, the pointer is triangular, the length direction of the pointer is consistent with that of the first ruler, and when the first ruler rotates, the pointer can be driven to rotate synchronously, so that the rotation angle of the first ruler can be read quickly according to the angle line.
Further, the one end fixedly connected with non slipping spur of flexible teaching aid stick, the non slipping spur can prevent that the finger from skidding, and convenient to use person controls flexible teaching aid stick and stretches out and draws back and adjust length.
Compared with the prior art, the utility model has the advantages that:
(1) the first ruler and the second ruler that this scheme set up have rotatory function, can open and the closed groove of accomodating, convenient flexible teaching aid stick accomodate, split and the combined use to the pointer that sets up can be along with first ruler synchronous revolution, can confirm the drawing angle fast under the effect of pointer and angle line, the quick figure of drawing different contained angles of the user of being convenient for, great improvement its convenience in use.
(2) The fixed surface cladding of flexible teaching aid stick has the abrasionproof iron sheet, and the surface of abrasionproof iron sheet is connected with the inner wall contact of absorption piece, and the absorption piece adopts adsorbing material to make, and the cross sectional shape of absorption piece is semi-circular, and the absorption piece passes through the position of accomodating of the flexible teaching aid stick of magnetic adsorption fastening, makes things convenient for teaching aid stick and teaching aid chi combination to use and exclusive use.
(3) The surface of first ruler is equipped with the inclined plane, and the surface of inclined plane is equipped with first scale mark, and the surface of second ruler is equipped with the second scale mark, and the inclined plane of setting can make teaching aid chi and clipboard laminating, improves the convenience of drawing.
(4) The countersunk groove has been seted up on the surface of lower connecting plate, and the connecting hole has been seted up to the inner wall in countersunk groove, and the inner wall of connecting hole passes through the abrasionproof cover to be connected with the surface contact of axostylus axostyle, and the abrasionproof cover that the connecting hole set up can avoid lower connecting plate and axostylus axostyle to produce wearing and tearing, and the countersunk groove can avoid the surface of knob protrusion lower connecting plate moreover.
(5) The one end surface of axostylus axostyle has the knob through threaded connection, and the side all around of knob is equipped with anti-skidding line, and the surface of knob and the inner wall contact in countersunk head groove are connected, and the knob and the axostylus axostyle that set up are threaded connection for have the function of splitting combination down between connecting plate and the axostylus axostyle.
(6) The pointer is triangular in shape, the length direction of the pointer is consistent with that of the first ruler, and the pointer can be driven to rotate synchronously when the first ruler rotates, so that the rotating angle of the first ruler can be read quickly according to an angle line.
(7) The one end fixedly connected with non slipping spur of flexible teaching aid stick, the non slipping spur can prevent that the finger from skidding, and convenient to use person controls flexible teaching aid stick and stretches out and draws back and adjust length.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a top view of the first ruler and upper connecting plate mounting structure of the present invention;
FIG. 3 is a front view of the first ruler and upper connecting plate mounting structure of the present invention;
FIG. 4 is a bottom view of a second ruler and lower connecting plate mounting structure of the present invention;
fig. 5 is a partial cross-sectional view of a telescoping teaching aid stick of the present invention.
The numbering in the figures illustrates:
the anti-slip teaching aid comprises a first ruler 1, an 11 inclined plane, a first scale line 12, a 13 accommodating groove, a 14 adsorption sheet, a second ruler 2, a second scale line 21, an upper connecting plate 3, an angle line 31, a shaft rod 32, an anti-slip block 33, a pointer 34, a knob 35, a lower connecting plate 4, a connecting hole 41, a countersunk head groove 42, a telescopic teaching aid rod 5, an anti-wear iron sheet 51 and an anti-slip block 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a novel universal teaching ruler capable of accommodating a rubber tool bar comprises a first ruler 1 and a second ruler 2, referring to fig. 1-5, the first ruler 1 and the second ruler 2 have the same structure, the side surfaces of the first ruler 1 and the second ruler 2 are respectively provided with an accommodating groove 13, the sectional shape of the accommodating groove 13 is semicircular and forms a circle after being closed, so as to accommodate a handle bar of the telescopic teaching tool bar 5 and expose one end of the telescopic teaching tool bar 5 at the telescopic end, a user can replace the handle bar with the teaching tool bar, so as to use the telescopic teaching tool bar 5, the inner wall of the accommodating groove 13 is fixedly connected with an absorption sheet 14, the inner wall of the absorption sheet 14 is in contact connection with the telescopic teaching tool bar 5, the telescopic teaching tool bar 5 has the function of telescopic length adjustment, the composition structure and the working principle are well known by those skilled in the art, not described in detail, an upper connecting plate 3 is fixedly connected to one end of the first ruler 1, an angle line 31 is arranged on the surface of the upper connecting plate 3, a shaft rod 32 is fixedly sleeved on the central position of the upper connecting plate 3, an anti-falling block 33 is fixedly connected to one end of the shaft rod 32, the anti-falling block 33 has a limiting function, a pointer 34 is fixedly connected to the side surface of the anti-falling block 33, a lower connecting plate 4 is fixedly connected to one end of the second ruler 2, and the central position of the lower connecting plate 4 is rotatably connected to the surface of the shaft rod 32.
Please refer to fig. 1-5, the fixed surface of flexible teaching aid stick 5 is wrapped with abrasionproof iron sheet 51, the surface of abrasionproof iron sheet 51 is connected with the inner wall contact of absorption piece 14, absorption piece 14 adopts adsorbing material to make, the cross sectional shape of absorption piece 14 is semi-circular, absorption piece 14 passes through the storage position of the flexible teaching aid stick 5 of magnetic adsorption fastening, make things convenient for teaching aid stick and teaching aid chi combined use and exclusive use, the surface of first ruler 1 is equipped with inclined plane 11, the surface of inclined plane 11 is equipped with first scale mark 12, the surface of second ruler 2 is equipped with second scale mark 21, the inclined plane 11 of setting can make the laminating of teaching aid chi and clipboard, improve the convenience of drawing.
Referring to fig. 3 and 4, a countersunk groove 42 is formed in the surface of the lower connecting plate 4, a connecting hole 41 is formed in the inner wall of the countersunk groove 42, the inner wall of the connecting hole 41 is connected with the surface of the shaft rod 32 through an anti-wear sleeve, the anti-wear sleeve arranged in the connecting hole 41 can prevent the lower connecting plate 4 from being worn by the shaft rod 32, the countersunk groove 42 can prevent the knob 35 from protruding out of the surface of the lower connecting plate 4, the knob 35 is connected to one end surface of the shaft rod 32 through threads, anti-slip threads are arranged on the peripheral side surfaces of the knob 35, the surface of the knob 35 is connected with the inner wall of the countersunk groove 42 in a contact manner, and the knob 35 and the shaft rod 32 are in threaded connection, so that the lower connecting plate 4 and the shaft rod 32 have a split and combined function.
Please refer to fig. 1 and 2, the pointer 34 is triangular, the pointer 34 is identical to the first ruler 1 in length direction, and when the first ruler 1 rotates, the pointer 34 can be driven to rotate synchronously, so as to read the rotation angle of the first ruler 1 rapidly according to the angle line 31, the anti-slip block 52 is fixedly connected to one end of the telescopic teaching stick 5, the anti-slip block 52 can prevent the finger from slipping, and the user can conveniently control the telescopic teaching stick 5 to adjust the length in a telescopic manner.
When the novel universal teaching aid ruler capable of containing the teaching aid rod is used, the teaching aid ruler can be held by one hand, then the other hand holds the anti-skid block 52 to pull out the movable rod of the telescopic teaching aid rod 5 rightwards, so that the length of the telescopic teaching aid rod 5 is increased, and then the novel teaching aid rod can be used, when drawings with different angles are drawn, the first ruler 1 can be rotated, the first ruler 1 drives the shaft rod 32 and the pointer 34 to rotate, so that the drawing included angle can be rapidly determined, meanwhile, after the first ruler 1 rotates, one side surface of the telescopic teaching aid rod 5 is separated from the containing groove 13 arranged on the first ruler 1, the absorbing piece 14 arranged on the second ruler 2 can absorb and fix the telescopic teaching aid rod 5, the telescopic teaching aid rod 5 cannot fall off due to the rotation of the first ruler 1, the arranged first ruler 1 and the second ruler 2 have the rotating function, and the containing groove 13 can be opened and closed, convenient flexible teaching aid stick 5 accomodate, split and the combined use to the pointer 34 that sets up can be along with first ruler 1 synchronous revolution, can confirm the drawing angle fast under the effect of pointer 34 and angle line 31, the quick figure of drawing different contained angles of convenient to use person, great improvement its convenience in use.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a novel can accomodate general teaching aid chi of teaching aid stick, includes first ruler (1) and second ruler (2), its characterized in that: the first ruler (1) and the second ruler (2) have the same structure, the side surfaces of the first ruler (1) and the second ruler (2) are both provided with accommodating grooves (13), the inner wall of the containing groove (13) is fixedly connected with an adsorption sheet (14), the inner wall of the adsorption sheet (14) is in contact connection with a telescopic teaching aid rod (5), one end of the first ruler (1) is fixedly connected with an upper connecting plate (3), the surface of the upper connecting plate (3) is provided with an angle line (31), the central position of the upper connecting plate (3) is fixedly sleeved with a shaft lever (32), one end of the shaft lever (32) is fixedly connected with an anti-falling block (33), the side surface of the anti-falling block (33) is fixedly connected with a pointer (34), one end of the second ruler (2) is fixedly connected with a lower connecting plate (4), the center position of the lower connecting plate (4) is rotationally connected with the surface of the shaft lever (32).
2. A novel universal teaching ruler capable of accommodating teaching sticks as claimed in claim 1, wherein: the fixed surface of flexible teaching aid stick (5) has abrasionproof iron sheet (51) in the cladding, the surface of abrasionproof iron sheet (51) is connected with the inner wall contact of absorption piece (14), absorption piece (14) adopt the adsorption material to make, the cross sectional shape of absorption piece (14) is semi-circular.
3. A novel universal teaching ruler capable of accommodating teaching sticks as claimed in claim 1, wherein: the surface of the first ruler (1) is provided with an inclined surface (11), the surface of the inclined surface (11) is provided with first scale marks (12), and the surface of the second ruler (2) is provided with second scale marks (21).
4. A novel universal teaching ruler capable of accommodating teaching sticks as claimed in claim 1, wherein: the surface of the lower connecting plate (4) is provided with a countersunk groove (42), the inner wall of the countersunk groove (42) is provided with a connecting hole (41), and the inner wall of the connecting hole (41) is in contact connection with the surface of the shaft lever (32) through an anti-abrasion sleeve.
5. A novel general teaching ruler capable of containing teaching sticks as claimed in claim 4, wherein: the anti-skidding shaft lever is characterized in that a knob (35) is connected to the surface of one end of the shaft lever (32) through threads, anti-skidding threads are arranged on the side faces of the periphery of the knob (35), and the surface of the knob (35) is in contact connection with the inner wall of the countersunk head groove (42).
6. A novel universal teaching ruler capable of accommodating teaching sticks as claimed in claim 1, wherein: the pointer (34) is triangular, and the pointer (34) is consistent with the first ruler (1) in length direction.
7. A novel universal teaching ruler capable of accommodating teaching sticks as claimed in claim 1, wherein: one end of the telescopic teaching aid stick (5) is fixedly connected with an antiskid block (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123132999.XU CN216659393U (en) | 2021-12-14 | 2021-12-14 | Novel can accomodate general teaching aid chi of teaching aid stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123132999.XU CN216659393U (en) | 2021-12-14 | 2021-12-14 | Novel can accomodate general teaching aid chi of teaching aid stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216659393U true CN216659393U (en) | 2022-06-03 |
Family
ID=81795214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123132999.XU Expired - Fee Related CN216659393U (en) | 2021-12-14 | 2021-12-14 | Novel can accomodate general teaching aid chi of teaching aid stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216659393U (en) |
-
2021
- 2021-12-14 CN CN202123132999.XU patent/CN216659393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |