CN208576328U - A kind of College Maths curves drawing device - Google Patents
A kind of College Maths curves drawing device Download PDFInfo
- Publication number
- CN208576328U CN208576328U CN201820886662.7U CN201820886662U CN208576328U CN 208576328 U CN208576328 U CN 208576328U CN 201820886662 U CN201820886662 U CN 201820886662U CN 208576328 U CN208576328 U CN 208576328U
- Authority
- CN
- China
- Prior art keywords
- leg
- graduated scale
- supporting leg
- connecting plate
- pen clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of College Maths curves drawing devices, including first leg, the bottom surface of the first leg is provided with sucker, the sucker is detachably connected with the first leg, the rear surface of the first leg is provided with the second supporting leg, it is fixedly installed adjusting knob above the front surface of the first leg, second supporting leg and the first leg are rotatablely connected by the adjusting knob；Graduated scale is provided on the inside of first leg, rear surface close to graduated scale is provided with connecting plate, the position connected above the front surface of connecting plate with graduated scale is provided with slide plate, adjust between the second supporting leg and first leg apart from when, by sliding connection plate, make connecting plate that pen clip and the second supporting leg be driven to move together, according to the data markers on graduated scale, the distance moved between the second supporting leg and first leg can be clearly understood that, to keep the use of device more convenient.
Description
Technical field
The utility model belongs to technical field of teaching apparatus, and in particular to a kind of College Maths curves drawing device.
Background technique
Curves drawing device is the tool for drawing round or string, is usually used in construction with ruler and compasses, usually in mathematics and drawing
It is made of metal or wooden product, including two parts connection, by a hinge, one of them can be adjusted.
Device accurately can not be adjusted to the distance needed when drawing by original curves drawing device, to reduce
The convenience that device uses, this makes troubles to user.
Summary of the invention
The purpose of this utility model is to provide a kind of College Maths curves drawing devices, to solve above-mentioned background technique
Device accurately can not be adjusted to the distance needed when drawing by original curves drawing device of middle proposition, to reduce
The convenience that device uses, the problem of making troubles to user.
To achieve the above object, the utility model provides the following technical solutions: a kind of College Maths curves drawing device,
Including first leg, the bottom surface of the first leg is provided with sucker, and the sucker is detachably connected with the first leg, institute
The rear surface for stating first leg is provided with the second supporting leg, is fixedly installed adjusting knob above the front surface of the first leg, institute
It states the second supporting leg and the first leg is rotatablely connected by the adjusting knob, be provided with connection on the outside of second supporting leg
Seat, the attachment base are detachably connected with second supporting leg, and pen clip, the pen clip and institute are provided on the outside of the attachment base
It states attachment base to be fixedly connected, link block is provided on the outside of the pen clip, the link block is fixedly connected with the pen clip, described
Graduated scale is provided on the inside of first leg, the graduated scale is fixedly connected with the first leg, is set on the outside of the pen clip
It is equipped with connecting band, the connecting band is detachably connected with the link block, and the rear surface of the connecting band is provided with connecting plate, institute
It states connecting plate to be fixedly connected with the connecting band, the front surface of the connecting plate is provided with cunning above the graduated scale
Plate, the slide plate are fixedly connected with the connecting plate.
Preferably, fixing sleeve, the fixing sleeve and the fixed company of second supporting leg are provided on the outside of second supporting leg
It connects, and the area of the fixing sleeve is consistent with the area of second supporting leg.
Preferably, the quantity of the link block and the connecting band is two, described in two link blocks and two
Connecting band is symmetrical along the longitudinal section of the pen clip.
Preferably, the rear surface of the connecting plate is provided with nut, and the nut runs through the connecting plate and the scale
Ruler, and be detachably connected with the pen clip.
Preferably, the two sides up and down of the graduated scale are provided with security bar, and the security bar and the graduated scale are detachable
Connection.
Compared with prior art, the utility model has the beneficial effects that graduated scale is provided on the inside of first leg,
The rear surface of graduated scale is provided with connecting plate, the position connected above the front surface of connecting plate with graduated scale is provided with cunning
Plate, adjust between the second supporting leg and first leg apart from when, by sliding connection plate, connecting plate is made to drive pen clip and second
Supporting leg moves together, and according to the data markers on graduated scale, can be clearly understood that between the second supporting leg and first leg and move
Dynamic distance, to keep the use of device more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the connecting board structure schematic diagram in the utility model；
Fig. 3 is the connection button structural schematic diagram in the utility model；
In figure: 1, first leg；2, sucker；3, pen clip；4, attachment base；5, the second supporting leg；6, adjusting knob；7, connecting plate；
8, graduated scale；9, link block；10, connecting band；11, slide plate.
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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of College Maths curves drawing device, packet
First leg 1 is included, the bottom surface of first leg 1 is provided with sucker 2, and sucker 2 is detachably connected with first leg 1, first leg 1
Rear surface is provided with the second supporting leg 5, is fixedly installed adjusting knob 6, the second supporting leg 5 and first above the front surface of first leg 1
Supporting leg 1 is rotatablely connected by adjusting knob 6, and the outside of the second supporting leg 5 is provided with attachment base 4, and attachment base 4 and the second supporting leg 5 are removable
Connection is unloaded, the outside of attachment base 4 is provided with pen clip 3, and pen clip 3 is fixedly connected with attachment base 4, and the outside of pen clip 3 is provided with connection
Block 9, link block 9 are fixedly connected with pen clip 3, and the inside of first leg 1 is provided with graduated scale 8, and graduated scale 8 and first leg 1 are solid
Fixed connection, the outside of pen clip 3 are provided with connecting band 10, and connecting band 10 is detachably connected with link block 9, the rear surface of connecting band 10
It is provided with connecting plate 7, connecting plate 7 is fixedly connected with connecting band 10, and the front surface of connecting plate 7 is arranged close to the top of graduated scale 8
There is slide plate 11, slide plate 11 is fixedly connected with connecting plate 7.
In the present embodiment, the inside of first leg 1 is provided with graduated scale 8, is arranged in the rear surface close to graduated scale 8
There is connecting plate 7, the position connected above the front surface of connecting plate 7 with graduated scale 8 is provided with slide plate 11, is adjusting the second supporting leg 5
When the distance between first leg 1, by sliding connection plate 7, make connecting plate 7 that pen clip 3 and the second supporting leg 5 be driven to move together
It is dynamic, according to the data markers on graduated scale 8, can be clearly understood that moved between the second supporting leg 5 and first leg 1 away from
From, to keep the use of device more convenient, the two sides up and down of graduated scale 8 are provided with security bar, can anti-limited slip plate 11 exist
Graduated scale 8 is caused to wear when sliding, to increase the service life of graduated scale 8.
Further, the outside of the second supporting leg 5 is provided with fixing sleeve, and fixing sleeve is fixedly connected with the second supporting leg 5, and fixed
The area of set is consistent with the area of the second supporting leg 5.
In the present embodiment, the outside of the second supporting leg 5 is provided with fixing sleeve, and fixing sleeve is fixedly connected with the second supporting leg 5, and solid
Surely the area covered is consistent with the area of the second supporting leg 5, can further be fixed, be prevented to graduated scale 8 by fixing sleeve
Graduated scale 8 slides when in use.
Further, the quantity of link block 9 and connecting band 10 is two, two link blocks 9 and two 10 edges of connecting band
Pen clip 3 longitudinal section it is symmetrical.
In the present embodiment, the quantity of link block 9 and connecting band 10 is two, two link blocks 9 and two connecting bands 10
Longitudinal section along pen clip 3 is symmetrical, can make connecting plate 7 when moving by two link blocks 9 and two connecting bands 10
It is more stable, so that it is more convenient to use device.
Further, the rear surface of connecting plate 7 is provided with nut, and nut runs through connecting plate 7 and graduated scale 8, and with pen clip 3
It is detachably connected.
In the present embodiment, the rear surface of connecting plate 7 is provided with nut, and nut runs through connecting plate 7 and graduated scale 8, and with pen
Folder 3 is detachably connected, and connecting plate 7 and pen clip 3 can be fixed by nut, be made device in drawing, will not move
It is dynamic.
Further, the two sides up and down of graduated scale 8 are provided with security bar, and security bar is detachably connected with graduated scale 8.
In the present embodiment, the two sides up and down of graduated scale 8 are provided with security bar, and security bar is detachably connected with graduated scale 8, energy
Enough anti-limited slip plates 11 cause to wear in sliding to graduated scale 8, to increase the service life of graduated scale 8.
The working principle and process for using of the utility model: after the utility model installs, device is moved to work
Place, the pen of chalk or other forms is placed in pen clip 3 by user, after being fixed, starts to draw, according to
First leg 1 and the second supporting leg 5 are adjusted to suitable distance, in the inside of first leg 1 by the size for wanting graphing
It is provided with graduated scale 8, graduated scale 8 is passed through and is fixed in the fixing sleeve in 5 outside of the second supporting leg, in the rear table close to graduated scale 8
Face is provided with connecting plate 7, and the position connected above the front surface of connecting plate 7 with graduated scale 8 is provided with slide plate 11, passes through sliding and connects
Fishplate bar 7 adjusts the distance between the second supporting leg 5 and first leg 1, makes connecting plate 7 that pen clip 3 and second supporting leg 5 be driven to move together
It is dynamic, according to the numeral mark on graduated scale 8, pen clip 3 and the second supporting leg 5 are moved on fixed position, to make device institute
The data of drawing are more accurate, and the two sides up and down of graduated scale 8 are provided with security bar, can anti-limited slip plate 11 sliding when to quarter
Degree ruler 8 causes to wear, to increase the service life of graduated scale 8, after completion, graduated scale 8 can be dismantled,
To be brought convenience come the storage area for reducing device to user.
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 (5)
1. a kind of College Maths curves drawing device, it is characterised in that: including first leg (1), the first leg (1)
Bottom surface is provided with sucker (2), and the sucker (2) is detachably connected with the first leg (1), after the first leg (1)
Surface is provided with the second supporting leg (5), is fixedly installed adjusting knob (6) above the front surface of the first leg (1), described second
Supporting leg (5) and the first leg (1) are rotatablely connected by the adjusting knob (6), are provided on the outside of second supporting leg (5)
Attachment base (4), the attachment base (4) are detachably connected with second supporting leg (5), are provided on the outside of the attachment base (4)
Pen clip (3), the pen clip (3) are fixedly connected with the attachment base (4), are provided with link block (9) on the outside of the pen clip (3),
The link block (9) is fixedly connected with the pen clip (3), is provided with graduated scale (8) on the inside of the first leg (1), described
Graduated scale (8) is fixedly connected with the first leg (1), is provided with connecting band (10), the connection on the outside of the pen clip (3)
Band (10) is detachably connected with the link block (9), and the rear surface of the connecting band (10) is provided with connecting plate (7), the company
Fishplate bar (7) is fixedly connected with the connecting band (10), the top of the front surface of the connecting plate (7) close to the graduated scale (8)
It is provided with slide plate (11), the slide plate (11) is fixedly connected with the connecting plate (7).
2. a kind of College Maths curves drawing device according to claim 1, it is characterised in that: second supporting leg
(5) fixing sleeve is provided on the outside of, the fixing sleeve is fixedly connected with second supporting leg (5), and the area of the fixing sleeve
It is consistent with the area of second supporting leg (5).
3. a kind of College Maths curves drawing device according to claim 1, it is characterised in that: the link block (9)
Quantity with the connecting band (10) is two, and two link blocks (9) are with two connecting bands (10) along described
The longitudinal section of pen clip (3) is symmetrical.
4. a kind of College Maths curves drawing device according to claim 1, it is characterised in that: the connecting plate (7)
Rear surface be provided with nut, the nut runs through the connecting plate (7) and the graduated scale (8), and can with the pen clip (3)
Dismantling connection.
5. a kind of College Maths curves drawing device according to claim 1, it is characterised in that: the graduated scale (8)
Two sides up and down be provided with security bar, the security bar is detachably connected with the graduated scale (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886662.7U CN208576328U (en) | 2018-06-08 | 2018-06-08 | A kind of College Maths curves drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886662.7U CN208576328U (en) | 2018-06-08 | 2018-06-08 | A kind of College Maths curves drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208576328U true CN208576328U (en) | 2019-03-05 |
Family
ID=65507016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820886662.7U Expired - Fee Related CN208576328U (en) | 2018-06-08 | 2018-06-08 | A kind of College Maths curves drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208576328U (en) |
-
2018
- 2018-06-08 CN CN201820886662.7U patent/CN208576328U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204367685U (en) | Slide rule drawing board | |
| CN206983584U (en) | Four ruling chalkers of English teaching | |
| CN208576328U (en) | A kind of College Maths curves drawing device | |
| CN208359794U (en) | Collateral line rendering ruler | |
| CN204196519U (en) | A kind of portable and collapsible blackboard | |
| CN203697775U (en) | Drawing board for mechanical drawing | |
| CN209794995U (en) | Automatic scriber of english | |
| CN207534370U (en) | A kind of horizontal displacement mold | |
| CN208026170U (en) | A kind of dedicated drawing scale ruler of project cost | |
| CN202388496U (en) | Scribing device | |
| CN205631026U (en) | Cutting device for ceramic tile | |
| CN113696661A (en) | Portable staff marking device for music education | |
| CN209425388U (en) | A kind of square tube cutting fixed station | |
| CN211335310U (en) | Blackboard convenient for drawing lines | |
| CN205468144U (en) | Convenient to use's chi for engineering drawing | |
| CN209052586U (en) | A kind of numerically controlled automatic manipulator Cutting platform | |
| CN207563884U (en) | A kind of table top lifting device of gas cutting machine | |
| CN206551784U (en) | A kind of new fine arts field drawing board | |
| CN207937457U (en) | Pad printer ink detection device | |
| CN211808718U (en) | Coordinatometer for mathematical statistics and analysis | |
| CN221671042U (en) | Scribing device for tailoring | |
| CN203831591U (en) | Manual tile cutter | |
| CN205062543U (en) | Device is tailor to curtain cloth | |
| CN209665343U (en) | The lineation device of center line is drawn in the axis of cone | |
| CN209903200U (en) | Line drawing device |
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: 20190305 Termination date: 20200608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |