CN206528244U - It is a kind of can automated decontamination mathematics drawing ruler - Google Patents
It is a kind of can automated decontamination mathematics drawing ruler Download PDFInfo
- Publication number
- CN206528244U CN206528244U CN201720024992.0U CN201720024992U CN206528244U CN 206528244 U CN206528244 U CN 206528244U CN 201720024992 U CN201720024992 U CN 201720024992U CN 206528244 U CN206528244 U CN 206528244U
- Authority
- CN
- China
- Prior art keywords
- pin
- dirt removing
- removing block
- chi body
- chute
- 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
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- Cleaning In General (AREA)
Abstract
The utility model discloses it is a kind of can automated decontamination mathematics drawing ruler, including chi body and scale strip, chi body is provided with Dirt removing block, and chi body is provided with chute, and Dirt removing block side is connected with gear by fixing axle, gear bottom is engaged with rack, rack is arranged on chute inner bottom surface, is connected on Dirt removing block right flank by spring and pin is provided with chute, fixing axle, pin bottom is fixedly connected with fixing axle by pin spring, and chi body side surface is provided with fixing hole.Dirt removing block is toggled it to left end by the utility model structure from chute right-hand member, so as to extension spring, make it have elastic potential energy, the engaging structure of gear and rack make Dirt removing block moving process more stablize, on the correspondence position on the left of Dirt removing block to chute after, pin can pin spring under effect be fixed to left side fixing hole in, when needing to chi body surface decontamination, pin is pressed, Dirt removing block can drive cleaning pad under the action of the spring in chi body mantle friction, so as to realize automated decontamination.
Description
Technical field
The utility model is drawn and uses ruler field, specially it is a kind of can automated decontamination mathematics drawing ruler.
Background technology
In mathematical education, the drafting of figure and chart is often referred to, is at this time accomplished by using drawing ruler, at present
Many directly to be drawn using chalk using ruler, non-drawing time when so can effectively reduce teaching facilitates teachers, but when straight
When the number of times of chi is more, the dust of chalk can be infected with ruler, influence the definition of ruler scale, be easily caused teacher's reading
Number makes a mistake when drawing a diagram, be this it is proposed that it is a kind of can automated decontamination mathematics drawing ruler be used to solving it is above-mentioned
Problem.
Utility model content
The purpose of this utility model be provide it is a kind of can automated decontamination mathematics drawing ruler, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：It is a kind of can automated decontamination mathematics draw use
Ruler, including chi body, the chi body be provided with scale strip, the chi body be provided with Dirt removing block, described Dirt removing block one end run through and
In chi body, chute is provided with the chi body of Dirt removing block end thereof contacts, Dirt removing block side is connected with by fixing axle
Gear, the gear bottom is engaged with rack, and the rack is fixedly mounted on chute inner bottom surface, the Dirt removing block in chute
Chute right wall is fixedly connected with by spring on right flank, the fixing axle is that pin is provided with hollow cylinder shape structure, and fixing axle
Nail, the pin bottom is fixedly connected with bottom in fixing axle by pin spring, and chi body side surface corresponding with pin is provided with
Some fixing holes.
It is preferred that, the bottom surface of the Dirt removing block is fixed with cleaning pad, and Dirt removing block inner surface shape and chi body it is outer
Surface matches.
It is preferred that, the internal diameter of the fixing axle is more than the diameter of pin, and the pin upper end is dome-type structure, and lower end is
Cylindrical structure, and maximum tension length of the length more than pin spring of the pin in fixing axle.
It is preferred that, the diameter of the fixing hole is more than the diameter of pin, and the quantity of the fixing hole is two, is respectively symmetrically divided
Cloth is held in chi body side surface or so.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure is right from chute by Dirt removing block
End toggles it to left end, drives the gear on Dirt removing block side to be rolled on rack, so that extension spring, makes it have elastic potential
Can, the engaging structure of gear and rack makes Dirt removing block moving process more stablize, on the correspondence position on the left of Dirt removing block to chute
Afterwards, pin can be fixed in the fixing hole of the left side in pin spring under effect, when needing to chi body surface decontamination, press pin
Nail, Dirt removing block can drive cleaning pad in chi body mantle friction under the action of the spring, and when reaching on the right side of chute, pin is in pin bullet
It is reattached in the presence of spring in the fixing hole of the right, so as to realize automated decontamination.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model pin feature schematic diagram.
In figure：1 chi body, 2 scale strips, 3 Dirt removing blocks, 4 cleaning pads, 5 gears, 6 fixing axles, 7 springs, 8 pins, 9 pin bullets
Spring, 10 fixing holes, 11 racks, 12 chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：It is a kind of can the mathematics of automated decontamination draw with straight
Chi, including chi body 1, chi body 1 are provided with scale strip 2, and the chi body 1 with scale strip 2 tilts down bending, and curved surface is outwards, makes
Reading more facilitates, and chi body 1 is provided with Dirt removing block 3, and the bottom surface of Dirt removing block 3 is fixed with cleaning pad 4, and the inner surface of Dirt removing block 3
Shape and the outer surface of chi body 1 match, Dirt removing block 3 is tightly fitted on the outer surface of chi body 1, the one end of Dirt removing block 3 run through and
In chi body 1.
The chi body 1 of the end thereof contacts of Dirt removing block 3 is provided with chute 12, and the side of Dirt removing block 3 is connected with by fixing axle 6
Gear 5, the bottom of gear 5 is engaged with rack 11, and rack 11 is fixedly mounted on the inner bottom surface of chute 12, the decontamination in chute 12
The right wall of chute 12 is fixedly connected with by spring 7 on the right flank of block 3, Dirt removing block 3 left end is toggled it into from the right-hand member of chute 12, drive is gone
Gear 5 on the side of dirty patch 3 is rolled on rack 11, so that extension spring 7, makes it have elastic potential energy.
Fixing axle 6 is that pin 8 is provided with hollow cylinder shape structure, and fixing axle 6, and the bottom of pin 8 is solid by pin spring 9
Surely be connected bottom in axle 6, and the internal diameter of fixing axle 6 is more than the diameter of pin 8, and the upper end of pin 8 is dome-type structure, and lower end is
Cylindrical structure, and maximum tension length of the length more than pin spring 9 of the pin 8 in fixing axle 6, pin spring 9
In compressive state, and chi body 1 corresponding with pin 8 is provided with some fixing holes 10 sideways, and the diameter of fixing hole 10 is more than pin
The diameter of nail 8, the quantity of the fixing hole 10 is two, is respectively symmetrically distributed in the side left and right end of chi body 1, by pressing pin 8,
Fixing axle 6 can be discharged, after stirring Dirt removing block 3 to the correspondence position in the left side of chute 12, pin 8 can made in pin spring 9
It is reattached under in left side fixing hole 10, when needing to chi 1 surface decontamination of body, presses pin 8, Dirt removing block 3 can be in bullet
Cleaning pad 4 is driven in the presence of spring 7 in the mantle friction of chi body 1, when reaching 12 right side of chute, effect of the pin 8 in pin spring 9
It is fixed in the right fixing hole 10 down, so as to realize automated decontamination.
Operation principle：Dirt removing block 3 is toggled it to left end by the utility model structure from the right-hand member of chute 12, drives the side of Dirt removing block 3
Gear 5 on face is rolled on rack 11, so that extension spring 7, makes it have elastic potential energy, the engagement of gear 5 and rack 11
Structure makes the moving process of Dirt removing block 3 more stablize, on the correspondence position of Dirt removing block 3 to the left side of chute 12 after, pin 8 can be in pin
Spring 9 is fixed in left side fixing hole 10 under effect, when needing to chi 1 surface decontamination of body, presses pin 8, the meeting of Dirt removing block 3
Drive cleaning pad 4 in the mantle friction of chi body 1 in the presence of spring 7, when reaching 12 right side of chute, pin 8 is in pin spring 9
It is reattached under effect in the fixing hole 10 of the right, so as to realize automated decontamination.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. it is a kind of can automated decontamination mathematics drawing ruler, including chi body (1), the chi body (1) is provided with scale strip (2),
It is characterized in that：The chi body (1) is provided with Dirt removing block (3), and the Dirt removing block (3) is provided with chute (12), the Dirt removing block (3)
Side is connected with gear (5) by fixing axle (6), and gear (5) bottom is engaged with rack (11), the rack (11)
It is fixedly mounted on chute (12) inner bottom surface, connects on Dirt removing block (3) right flank in chute (12) by the way that spring (7) is fixed
Chute (12) right wall is connect, the fixing axle (6) is that pin (8), the pin are provided with hollow cylinder shape structure, and fixing axle (6)
Nail (8) bottom is fixedly connected with fixing axle (6) interior bottom, and chi body (1) corresponding with pin (8) side by pin spring (9)
It is provided with some fixing holes (10).
2. it is according to claim 1 it is a kind of can automated decontamination mathematics drawing ruler, it is characterised in that：The Dirt removing block
(3) bottom surface is fixed with cleaning pad (4), and Dirt removing block (3) one end of Dirt removing block (3) inner surface is run through and positioned at chi body (1)
It is interior, matched with chi body (1) shape of Dirt removing block (3) end thereof contacts and the outer surface of chi body (1).
3. it is according to claim 1 it is a kind of can automated decontamination mathematics drawing ruler, it is characterised in that：The fixing axle
(6) internal diameter is more than the diameter of pin (8), and pin (8) upper end is dome-type structure, and lower end is cylindrical structure, and position
It is more than the maximum tension length of pin spring (9) in the length of the pin (8) in fixing axle (6).
4. it is according to claim 1 it is a kind of can automated decontamination mathematics drawing ruler, it is characterised in that：The fixing hole
(10) diameter is more than the diameter of pin (8), and the quantity of the fixing hole (10) is two, is respectively symmetrically distributed in chi body (1) side
Hold in face or so.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024992.0U CN206528244U (en) | 2017-01-10 | 2017-01-10 | It is a kind of can automated decontamination mathematics drawing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720024992.0U CN206528244U (en) | 2017-01-10 | 2017-01-10 | It is a kind of can automated decontamination mathematics drawing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206528244U true CN206528244U (en) | 2017-09-29 |
Family
ID=59920831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720024992.0U Expired - Fee Related CN206528244U (en) | 2017-01-10 | 2017-01-10 | It is a kind of can automated decontamination mathematics drawing ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206528244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441465A (en) * | 2021-05-27 | 2021-09-28 | 成都飞机工业（集团）有限责任公司 | Cleaning device for linear grating ruler and using method thereof |
-
2017
- 2017-01-10 CN CN201720024992.0U patent/CN206528244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441465A (en) * | 2021-05-27 | 2021-09-28 | 成都飞机工业（集团）有限责任公司 | Cleaning device for linear grating ruler and using method thereof |
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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: 20170929 Termination date: 20190110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |