CN208232658U - Mathematical compasses fix device - Google Patents
Mathematical compasses fix device Download PDFInfo
- Publication number
- CN208232658U CN208232658U CN201721601833.9U CN201721601833U CN208232658U CN 208232658 U CN208232658 U CN 208232658U CN 201721601833 U CN201721601833 U CN 201721601833U CN 208232658 U CN208232658 U CN 208232658U
- Authority
- CN
- China
- Prior art keywords
- compasses
- adapter sleeve
- positioning
- slot
- positioning rod
- 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
- Pivots And Pivotal Connections (AREA)
Abstract
Mathematical compasses fix device, including compasses, mounting blocks, adapter sleeve, mounting base, fixing seat, positioning sleeve, locating rod, turning set, rotating block, adapter sleeve, there is compasses slot in the mounting blocks, the compasses lower part and compasses slot are adapted, the compasses slot connects compasses, in the compasses insertion compasses slot, the mounting base top has cooperation fastening protrusion, the cooperation fastening convex upper portion has anchorage bar, the adapter sleeve two sides have fastening protrusion, the fastening protrusion connection anchorage bar, the anchorage bar top connects fastening nut, the fastening nut and anchorage bar are intermeshed, the adapter sleeve, mounting base, which is formed, adjusts ball groove, the mounting blocks lower part, which has, adjusts ball, the adjusting ball and adjusting ball groove are adapted, the adjusting ball groove connection adjusts ball, the adjusting ball rotates in adjusting ball groove.
Description
Technical field
The utility model relates to compasses field more particularly to a kind of fixed devices of Mathematical compasses.
Background technique
Compasses are used to draw round or string tool, are the common tools in mathematics construction with ruler and compasses, compasses lower end is excessively sharp
Accidental injury is easily caused, however the fixed device of existing mathematic compasses is not easy to adjust, taking for compasses is made troubles when to map.
Utility model content
The utility model In view of the above shortcomings of the prior art, provides a kind of just solid with the Mathematical compasses of adjusting
Determine device.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of fixed device of Mathematical compasses, including compasses, mounting blocks, adapter sleeve, mounting base, fixing seat, positioning sleeve,
Locating rod, turning set, rotating block, adapter sleeve, the mounting blocks are interior to have compasses slot, and the compasses lower part is mutually fitted with compasses slot
It answers, the compasses slot connects compasses, and the compasses are inserted into compasses slot, and the mounting base top has cooperation fastening protrusion, institute
Stating cooperation fastening convex upper portion has anchorage bar, and the adapter sleeve two sides have fastening protrusion, the fastening protrusion connection fastening
Bar, the anchorage bar top connect fastening nut, and the fastening nut and anchorage bar are intermeshed, the adapter sleeve, mounting base
It is formed and adjusts ball groove, the mounting blocks lower part, which has, adjusts ball, and the adjusting ball is adapted with ball groove is adjusted, the adjusting ball groove
Connection adjusts ball, and the adjusting ball rotates in adjusting ball groove, and mounting base lower part has fixed seat slot, the fixed seat slot connection
Fixing seat, the fixing seat middle part are connected and fixed face by fixing glue, and the fixing seat two sides have positioning grooving, the positioning
Grooving connecting positioning sleeve, the positioning sleeve inside have positioning rod aperture, and the mounting base two sides have positioning rod through-hole, described fixed
Position rod through-hole is corresponding with positioning rod aperture, and the positioning rod aperture and locating rod are adapted, and the locating rod is sequentially connected locating rod
Through-hole, positioning rod aperture.
The locating rod middle part connects turning set, connection adapter sleeve on the right side of the locating rod, on the outside of the adapter sleeve and fixed
Position rod through-hole is adapted, and adapter sleeve, the adapter sleeve and positioning rod through-hole intermeshing, institute are connected on the outside of the positioning rod through-hole
It states and connects rotating block in the middle part of adapter sleeve, the rotating block and turning set are adapted, and the turning set connects rotating block, the rotation
Block rotates in turning set.
The utility model has the advantages that
It adjusts ball to rotate in adjusting ball groove, enables position of the mounting blocks on adapter sleeve convenient for adjusting, and then make compasses
Angle can be adjusted to required angle, take when easy to use, cooperated by fastening nut and anchorage bar, can adjust adjusting ball
The tightness degree being connect with adjusting ball groove, so that the flexibility ratio for rotating mounting blocks, convenient for adjusting, locating rod is sequentially connected positioning
Rod through-hole, positioning rod aperture, enable the connection structure of fixing seat and mounting base stablize, and rotating block rotates in turning set, makes adapter sleeve
Attended operation with mounting base is easy, and the fixed device of this Mathematical compasses is convenient for adjusting, the band of taking of compasses when to map
To facilitate.
Detailed description of the invention
Fig. 1 is Mathematical compasses fixture structure schematic diagram described in the utility model.
Fig. 2 is Fig. 1 partial enlarged view described in the utility model.
Fig. 3 is locating rod described in the utility model, locating rod pore structure schematic diagram.
Specific embodiment
The utility model is described in further detail below according to drawings and examples:
A kind of fixed device of Mathematical compasses, including compasses 1, mounting blocks 3, adapter sleeve 6, mounting base 11, fixing seat 13,
Positioning sleeve 16, locating rod 17, turning set 20, rotating block 21, adapter sleeve 22, the mounting blocks 3 are interior to have compasses slot 2, the circle
It advises 1 lower part and compasses slot 2 is adapted, the compasses slot 2 connects compasses 1, and the compasses 1 are inserted into compasses slot 2, the mounting base
11 tops have cooperation fastening protrusion 10, and the cooperation, which fastens raised 10 tops, has anchorage bar 9,6 two sides of the adapter sleeve tool
There is fastening protrusion 7, the fastening protrusion 7 connects anchorage bar 9, and 9 top of anchorage bar connects fastening nut 8, the fastening spiral shell
Mother 8 is intermeshed with anchorage bar 9, and the adapter sleeve 6, mounting base 11, which are formed, adjusts ball groove 5, and 3 lower part of mounting blocks, which has, adjusts
Ball 4 is saved, the adjusting ball 4 is adapted with ball groove 5 is adjusted, and the connection of adjusting ball groove 5 adjusts ball 4, and the adjusting ball 4 is being adjusted
Rotation in ball groove 5,11 lower part of mounting base have fixed seat slot 12, and the fixed seat slot 12 is connected and fixed seat 13, the fixing seat
13 middle parts are connected and fixed face by fixing glue 14, and 13 two sides of fixing seat have positioning grooving 15, and the positioning grooving 15 connects
Positioning sleeve 16 is connect, there is positioning rod aperture 18 inside the positioning sleeve 16,11 two sides of mounting base have positioning rod through-hole 19, institute
It is corresponding with positioning rod aperture 18 to state positioning rod through-hole 19, the positioning rod aperture 18 is adapted with locating rod 17, the locating rod 17
It is sequentially connected positioning rod through-hole 19, positioning rod aperture 18.
Turning set 20 is connected in the middle part of the locating rod 17, connects adapter sleeve 22, the adapter sleeve on the right side of the locating rod 17
22 outsides are adapted with positioning rod through-hole 19, connect adapter sleeve 22 on the outside of the positioning rod through-hole 19, the adapter sleeve 22 with determine
Position rod through-hole 19 is intermeshed, and rotating block 21 is connected in the middle part of the adapter sleeve 22, and the rotating block 21 is adapted with turning set 20,
The turning set 20 connects rotating block 21, and the rotating block 21 rotates in turning set 20.
It adjusts ball 4 to rotate in adjusting ball groove 5, enables position of the mounting blocks 3 on adapter sleeve 6 convenient for adjusting, and then make to justify
The angle of rule 1 can be adjusted to required angle, take when easy to use, cooperated by fastening nut 8 and anchorage bar 9, can be adjusted
Section adjusts the tightness degree that ball 4 is connect with adjusting ball groove 5, so that the flexibility ratio for rotating mounting blocks 3 is convenient for adjusting, locating rod 17
It is sequentially connected positioning rod through-hole 19, positioning rod aperture 18, enables the connection structure of fixing seat 13 and mounting base 11 stablize, rotating block 21 exists
Rotation in turning set 20 keeps the attended operation of adapter sleeve 22 and mounting base 11 easy, and this fixed device of Mathematical compasses is just
In adjusting, taking for compasses offers convenience when to map.
Claims (2)
1. a kind of fixed device of Mathematical compasses, it is characterized in that: include compasses, mounting blocks, adapter sleeve, mounting base, fixing seat,
Positioning sleeve, locating rod, turning set, rotating block, adapter sleeve, the mounting blocks are interior to have compasses slot, the compasses lower part and compasses
Slot is adapted, and the compasses slot connects compasses, and the compasses are inserted into compasses slot, and the mounting base top has cooperation fastening convex
It rises, the cooperation fastening convex upper portion has anchorage bar, and the adapter sleeve two sides have fastening protrusion, the fastening protrusion connection
Anchorage bar, the anchorage bar top connect fastening nut, and the fastening nut and anchorage bar are intermeshed, the adapter sleeve, peace
It fills seat formation and adjusts ball groove, the mounting blocks lower part, which has, adjusts ball, and the adjusting ball and adjusting ball groove are adapted, the adjusting
Ball groove connection adjusts ball, and the adjusting ball rotates in adjusting ball groove, and mounting base lower part has fixed seat slot, the fixed seat slot
It is connected and fixed seat, the fixing seat middle part is connected and fixed face by fixing glue, and the fixing seat two sides have positioning grooving, described
Grooving connecting positioning sleeve is positioned, there is positioning rod aperture inside the positioning sleeve, the mounting base two sides have positioning rod through-hole, institute
It is corresponding with positioning rod aperture to state positioning rod through-hole, the positioning rod aperture and locating rod are adapted, and the locating rod is sequentially connected fixed
Position rod through-hole, positioning rod aperture.
2. the fixed device of Mathematical compasses according to claim 1, it is characterized in that: connection rotation in the middle part of the locating rod
Set, the locating rod right side connect adapter sleeve, and the adapter sleeve outside and positioning rod through-hole are adaptable, outside the positioning rod through-hole
Side connects adapter sleeve, the adapter sleeve and positioning rod through-hole intermeshing, connects rotating block, the rotation in the middle part of the adapter sleeve
Block and turning set are adapted, and the turning set connects rotating block, and the rotating block rotates in turning set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601833.9U CN208232658U (en) | 2017-11-27 | 2017-11-27 | Mathematical compasses fix device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601833.9U CN208232658U (en) | 2017-11-27 | 2017-11-27 | Mathematical compasses fix device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208232658U true CN208232658U (en) | 2018-12-14 |
Family
ID=64577627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601833.9U Expired - Fee Related CN208232658U (en) | 2017-11-27 | 2017-11-27 | Mathematical compasses fix device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208232658U (en) |
-
2017
- 2017-11-27 CN CN201721601833.9U patent/CN208232658U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204712728U (en) | Compass for math teaching | |
| CN208232658U (en) | Mathematical compasses fix device | |
| CN108098384B (en) | A kind of tubular object extruding support device that resilient support is fixed | |
| CN204605311U (en) | Compass for math teaching | |
| CN205387015U (en) | Drawing circular arc equipment for mathematical education | |
| CN108674065B (en) | Multipurpose measuring ruler special for artistic decoration design | |
| CN209580949U (en) | A kind of multifunctional drawing ruler | |
| CN203824834U (en) | Slider chuck of tension tester | |
| CN206664086U (en) | A kind of mathematical education with painting compasses soon | |
| CN206718819U (en) | A kind of mathematics diagraph | |
| CN204820803U (en) | Mathematics teaching dedicated drawing teaching aid | |
| CN205326602U (en) | Conic section device that charts for mathematical education | |
| CN205255844U (en) | Multifunctional teaching ruler | |
| CN204309471U (en) | A kind of educational compasses | |
| CN204506250U (en) | A kind of set square for teaching | |
| CN209044950U (en) | A kind of mathematical education measuring tool | |
| CN204712737U (en) | Multifunctional teaching ruler | |
| CN204622934U (en) | A kind of mathematical education drawing appliance | |
| CN205033796U (en) | Linear sired results utensil of drawing | |
| CN205553697U (en) | Multifunctional mathematical teaching aid | |
| CN203528145U (en) | Mathematical movable ruler device for teaching | |
| CN109080336A (en) | Higher mathematics plotter | |
| CN203852414U (en) | Fixer for embedded external fixing support | |
| CN207397547U (en) | A kind of mathematics education model | |
| CN217804085U (en) | Combined mathematics teaching aid |
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: 20181214 Termination date: 20191127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |