CN209426434U - A kind of economic statistics teaching drawing tool - Google Patents
A kind of economic statistics teaching drawing tool Download PDFInfo
- Publication number
- CN209426434U CN209426434U CN201920043953.4U CN201920043953U CN209426434U CN 209426434 U CN209426434 U CN 209426434U CN 201920043953 U CN201920043953 U CN 201920043953U CN 209426434 U CN209426434 U CN 209426434U
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- China
- Prior art keywords
- transverse slat
- fixedly connected
- snap ring
- fixed
- offers
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Abstract
The utility model discloses a kind of economic statistics teaching drawing tools, including transverse slat, the front of the transverse slat is respectively arranged with dial and angle scale, the front of the transverse slat is connected with screw rod, the surface of the screw rod is threaded with fixed disk, the side of the transverse slat, which is fixedly connected with, determines point, the front of the transverse slat offers circular hole, the upper surface of the transverse slat offers translot, the inner wall of the translot is connected with movable plate, the side of the movable plate is fixedly connected with snap ring, the surface of the snap ring offers thread groove, the surface of the snap ring is threaded with fixed ring, the back side of the transverse slat opens up fluted.Economic statistics teaching drawing tool, passes through setting transverse slat and dial, transverse slat and angle scale, screw rod and fixed disk, transverse slat and determine point, translot, movable plate and screw rod, snap ring, thread groove and fixed ring achieve the effect that there is time enough study convenient for teachers ' teaching and student.
Description
Technical field
The utility model relates to drawing tool technical field, specially a kind of economic statistics teaching drawing tool.
Background technique
Economics is the theory of the rule of the production of researching value, circulation, distribution, consumption.Economic research object and
Natural science, other social sciences research object be same objective law.Economy is creation, conversion and the realization of value,
Class economic activity be exactly create, convert, realized value, meet human material's culture life needs activity.Economics is research
Rule -- the theory of law of economic development of the creation of rule, that is, researching value, the conversion, realization of economical activities of mankind.Society's warp
Ji statistics is the subject for studying socioeconomic statistics movable rule and method.Socioeconomic statistics is to socioeconomic phenomenon
A kind of enquiry-based activity.It maintains close ties with the aspect of the matter of things, investigates the quantitative aspects of socioeconomic phenomenon, and
It is stated and is come out as accurately as possible with number language.Socioeconomic statistics is exactly to study how to carry out this enquiry-based activity
A social science.Its feature is summed up, and main there are three aspects: quantitative, comprehensive, concrete.It is more next at present
More institution of higher learning open up the relevant course of economics, need to draw in teaching process and divide Real Time Economic data
Analysis, needs to apply to many drawing tools in this drawing processes, these drawing tools are relatively simple, and quantity is more, are not easy to
Teachers ' teaching influences instructional blocks of time and student's study.
Utility model content
The purpose of this utility model is to provide a kind of economic statistics teaching drawing tools, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of economic statistics teaching drawing tool, packet
Transverse slat is included, the front of the transverse slat is respectively arranged with dial and angle scale, and the front of the transverse slat is connected with screw rod, institute
The surface for stating screw rod is threaded with fixed disk, and the side of the transverse slat, which is fixedly connected with, determines point, and the front of the transverse slat opens up
There is circular hole, the upper surface of the transverse slat offers translot, and the inner wall of the translot is connected with movable plate, the movable plate
Side is fixedly connected with snap ring, and the surface of the snap ring offers thread groove, and the surface of the snap ring is threaded with fixed ring,
The back side of the transverse slat opens up fluted, and the inner wall of the groove offers first sliding groove, the inner wall sliding of the first sliding groove
It is connected with slide plate, the back side of the slide plate is fixedly connected with connecting plate, and the back side of the connecting plate is fixedly connected with extension plate, institute
The bottom for stating extension plate is fixedly connected with slide bar, and the bottom end of the slide bar is fixedly connected with sliding block, and the upper surface screw thread of transverse slat connects
It is connected to fixed link, the side of the fixed link is fixedly connected with handle.
Preferably, the dial and angle scale are separately positioned on the positive two sides of transverse slat, and the positive circular hole of transverse slat is opened
It is located at the lower section of dial.
Preferably, the both ends of the movable plate extend through the inner wall of sliding slot and extend to the two sides of transverse slat, the activity
The front of plate offers hole compatible with screw rod.
Preferably, the inner wall of the fixed plate offers thread groove compatible with collar surface, and the lower surface of snap ring
For inclined-plane.
Preferably, the upper surface of the groove offers the compatible slot with sliding block, and the shape of sliding block is strip.
Preferably, the bottom end of the fixed link runs through the upper surface of transverse slat and extends to the upper surface of slide plate, and fixed link
Quantity with handle is two, and two fixed links and handle are symmetrical arranged by symmetry axis of the positive vertical center line of transverse slat
In the two sides of transverse slat upper surface.
Beneficial effect
The utility model provides a kind of economic statistics teaching drawing tool, have it is following the utility model has the advantages that
The drawing tool 1. economic statistics is imparted knowledge to students, by setting transverse slat and dial, convenient for the length of control scribing line when teaching
Degree is convenient for measurement angle by setting transverse slat and angle scale, by setting screw rod and fixed disk, is conveniently adjusted transverse slat and activity
Angle between plate, facilitates fixation, by setting transverse slat and determines point, supports convenient for one end of transverse slat on the teaching board, by setting
Set translot, movable plate and screw rod, convenient for movable plate by screw rod rotate, be convenient for picture angle, by setting snap ring, thread groove and admittedly
Determine ring, put into snap ring convenient for chalk, by the fixed chalk of rotation fixed ring, so that reaching has foot convenient for teachers ' teaching and student
The effect of enough time study.
The drawing tool 2. economic statistics is imparted knowledge to students is sliding by setting first convenient for scribing line by setting groove and extension plate
Slot, slide plate and connecting plate are stablized convenient for extension plate and are extended, and by setting slide bar and sliding block, slide convenient for extension plate, pass through setting
Fixed link and handle convenient for fixed link fixed glides and make slide plate movement, to reach teacher in scribing line convenient for extension scribing line
Effect.
Detailed description of the invention
Fig. 1 is the utility model structural upright schematic diagram；
Fig. 2 is the utility model structure schematic elevation view；
Fig. 3 is the enlarged diagram of A in the utility model structure chart 1；
Fig. 4 is the enlarged diagram of B in the utility model structure chart 1.
In figure: 1 transverse slat, 2 dials, 3 angle scales, 4 screw rods, 5 fixed disks, 6 fixed points, 7 circular holes, 8 translots, 9 movable plates, 10
Snap ring, 11 thread grooves, 12 fixed rings, 13 grooves, 14 first sliding grooves, 15 slide plates, 16 connecting plates, 17 extension plates, 18 slide bars, 19 are slided
Block, 20 fixed links, 21 handles.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of economic statistics teaching drawing tool, including
Transverse slat 1, the front of transverse slat 1 are respectively arranged with dial 2 and angle scale 3, and the front of transverse slat 1 is connected with screw rod 4, screw rod 4
Surface be threaded with fixed disk 5, the side of transverse slat 1 is fixedly connected with fixed sharp 6, and the front of transverse slat 1 offers circular hole 7, carve
Scale 2 and angle scale 3 are separately positioned on the positive two sides of transverse slat 1, and the positive circular hole 7 of transverse slat 1 is provided under dial 2
Side, the upper surface of transverse slat 1 offer translot 8, and the inner wall of translot 8 is connected with movable plate 9, and the both ends of movable plate 9 are passed through respectively
It wears the inner wall of translot 8 and extends to the two sides of transverse slat 1, the front of movable plate 9 offers hole compatible with screw rod 4, movable plate 9
Side be fixedly connected with snap ring 10, the surface of snap ring 10 offers thread groove 11, and the surface of snap ring 10 is threaded with fixation
Ring 12, by setting transverse slat 1 and dial 2, convenient for the length of control scribing line when teaching, by the way that transverse slat 1 and angle scale 3 is arranged,
Convenient for measurement angle, by setting screw rod 4 and fixed disk 5, the angle being conveniently adjusted between transverse slat 1 and movable plate 9 is convenient solid
Determine, by setting transverse slat 1 and fixed point 6, is supported on the teaching board convenient for one end of transverse slat 1, pass through and translot 8,9 and of movable plate are set
Screw rod 4 is rotated convenient for movable plate 9 by screw rod 4, and picture angle is convenient for, by the way that snap ring 10, thread groove 11 and fixed ring 12 is arranged,
It is put into snap ring 10 convenient for chalk, by the fixed chalk of rotation fixed ring 12, so that reaching has foot convenient for teachers ' teaching and student
The effect of enough time study, the inner wall of fixed ring 12 offer thread groove 11 compatible with 10 surface of snap ring, and snap ring 10
Lower surface be inclined-plane, the back side of transverse slat 1 opens up fluted 13, and the inner wall of groove 13 offers first sliding groove 14, first sliding groove
14 inner wall slidably connects slide plate 15, and the back side of slide plate 15 is fixedly connected with connecting plate 16, and the back side of connecting plate 16 is fixed to be connected
It is connected to extension plate 17, the bottom of extension plate 17 is fixedly connected with slide bar 18, and the bottom end of slide bar 18 is fixedly connected with sliding block 19, groove
13 upper surface offers the compatible slot with sliding block 19, and the shape of sliding block 19 is strip, the upper surface screw thread of transverse slat 1
It is connected with fixed link 20, the side of fixed link 20 is fixedly connected with handle 21, and the upper surface of transverse slat 1 is run through in the bottom end of fixed link 20
And the upper surface of slide plate 15 is extended to, and fixed link 20 and the quantity of handle 21 are two, two fixed links 20 and handle 21
It is symmetricly set on the two sides of 1 upper surface of transverse slat using the positive vertical center line of transverse slat 1 as symmetry axis, by setting groove 13 and extends
Plate 17 is stablized convenient for extension plate 17 and is extended, by setting by setting first sliding groove 14, slide plate 15 and connecting plate 16 convenient for scribing line
Slide bar 18 and sliding block 19 are set, is slided convenient for extension plate 17, by setting fixed link 20 and handle 21, is slided convenient for fixed link 20 is fixed
Plate 15 and keep slide plate 15 mobile, to achieve the effect that teacher in scribing line convenient for extending scribing line.
Working principle: when using economic statistics teaching drawing tool, chalk is put into snap ring 10, rotation fixed ring
12, fixing clasp 10 prevents chalk from falling off, and transverse slat 1 is smoothly placed on blackboard and draws straight line, can also be drawn by dial 2
Standard size out, rotating handles 21, handle 21 drive fixed link 20, extract extension plate 17 out, are convenient for the long line of picture, unscrew fixed disk 5,
Snap ring 10 is pulled, snap ring 10 is made to drive movable plate 9, movable plate 9 is rotated by screw rod 4, is convenient for picture angle, is passed through movable plate 9
Angle scale 3 is adjusted to suitable angle, and vertical with blackboard with fixed sharp the 6 of 1 side of transverse slat, movable plate 9 passes through centered on transverse slat 1
Circle is drawn, to achieve the effect that there is time enough study convenient for teachers ' teaching and student.
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 (6)
- The drawing tool 1. a kind of economic statistics is imparted knowledge to students, including transverse slat (1), it is characterised in that: the front of the transverse slat (1) is set respectively It is equipped with dial (2) and angle scale (3), the front of the transverse slat (1) is connected with screw rod (4), the surface of the screw rod (4) It is threaded with fixed disk (5), the side of the transverse slat (1) is fixedly connected with fixed sharp (6), and the front of the transverse slat (1) opens up Have circular hole (7), the upper surface of the transverse slat (1) offers translot (8), and the inner wall of the translot (8) is connected with movable plate (9), the side of the movable plate (9) is fixedly connected with snap ring (10), and the surface of the snap ring (10) offers thread groove (11), The surface of the snap ring (10) is threaded with fixed ring (12), and the back side of the transverse slat (1) opens up fluted (13), described recessed The inner wall of slot (13) offers first sliding groove (14), and the inner wall of the first sliding groove (14) slidably connects slide plate (15), described The back side of slide plate (15) is fixedly connected with connecting plate (16), and the back side of the connecting plate (16) is fixedly connected with extension plate (17), The bottom of the extension plate (17) is fixedly connected with slide bar (18), and the bottom end of the slide bar (18) is fixedly connected with sliding block (19), The upper surface of transverse slat (1) is threaded with fixed link (20), and the side of the fixed link (20) is fixedly connected with handle (21).
- The drawing tool 2. a kind of economic statistics according to claim 1 is imparted knowledge to students, it is characterised in that: the dial (2) with Angle scale (3) is separately positioned on transverse slat (1) positive two sides, and transverse slat (1) positive circular hole (7) is provided with dial (2) Lower section.
- The drawing tool 3. a kind of economic statistics according to claim 1 is imparted knowledge to students, it is characterised in that: the movable plate (9) Both ends extend through the inner wall of translot (8) and extend to the two sides of transverse slat (1), and the front of the movable plate (9) offers and spiral shell The compatible hole of bar (4).
- The drawing tool 4. a kind of economic statistics according to claim 1 is imparted knowledge to students, it is characterised in that: the fixed ring (12) Inner wall offers thread groove (11) compatible with snap ring (10) surface, and the lower surface of snap ring (10) is inclined-plane.
- The drawing tool 5. a kind of economic statistics according to claim 1 is imparted knowledge to students, it is characterised in that: the groove (13) it is upper Surface offers and the compatible slot of sliding block (19), and the shape of sliding block (19) is strip.
- The drawing tool 6. a kind of economic statistics according to claim 1 is imparted knowledge to students, it is characterised in that: the fixed link (20) Bottom end runs through the upper surface of transverse slat (1) and extends to the upper surface of slide plate (15), and the quantity of fixed link (20) and handle (21) It is two, two fixed links (20) and handle (21) are symmetrical arranged by symmetry axis of the positive vertical center line of transverse slat (1) In the two sides of transverse slat (1) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043953.4U CN209426434U (en) | 2019-01-11 | 2019-01-11 | A kind of economic statistics teaching drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043953.4U CN209426434U (en) | 2019-01-11 | 2019-01-11 | A kind of economic statistics teaching drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426434U true CN209426434U (en) | 2019-09-24 |
Family
ID=67976023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043953.4U Expired - Fee Related CN209426434U (en) | 2019-01-11 | 2019-01-11 | A kind of economic statistics teaching drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426434U (en) |
-
2019
- 2019-01-11 CN CN201920043953.4U patent/CN209426434U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20210111 |