CN209729188U - A kind of mathematical model displaying device convenient for rotation - Google Patents
A kind of mathematical model displaying device convenient for rotation Download PDFInfo
- Publication number
- CN209729188U CN209729188U CN201920219098.8U CN201920219098U CN209729188U CN 209729188 U CN209729188 U CN 209729188U CN 201920219098 U CN201920219098 U CN 201920219098U CN 209729188 U CN209729188 U CN 209729188U
- Authority
- CN
- China
- Prior art keywords
- slot
- gear
- welded
- shaft
- mounting base
- 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
Abstract
The utility model discloses a kind of mathematical models convenient for rotation to show device, including pedestal, mounting groove is offered at the top of the pedestal, mounting base is rotatably equipped in mounting groove, it is extended to outside mounting groove at the top of mounting base, fixing sleeve is equipped with the first gear being located in mounting groove in mounting base, the bottom of mounting base opens up fluted, guide rod is rotatably equipped in groove, the bottom end of guide rod extends to outside groove and is welded in the bottom interior wall of mounting groove, vertical bar is welded at the top of mounting base, placement plate is fixedly installed at the top of vertical bar, link slot is offered on the side inner wall of mounting groove, second gear is equipped in link slot, the side of second gear extends to outside link slot, and second gear is meshed with first gear.The utility model structure is simple, and it is convenient to operate, and can quickly rotate to placement plate, and the placement plate after rotation adjusting can be fixed, easy to use.
Description
Technical field
The utility model relates to show that engineering device technique field more particularly to a kind of mathematical model convenient for rotation show dress
It sets.
Background technique
Currently, mathematics is the Men Xueke for studying the concepts such as quantity, structure, variation, space and information, it goes through in the mankind
Irreplaceable role, and study and the research essential base of modern science and technology are played in history development and social life
This tool, mathematics include a large amount of abstract concept, need to be shown relevant content using model, by theory and practical phase
In conjunction with, so that student is intuitively understood learned knowledge, preferably digests bookish content, so that the effect of teaching is improved,
It is drawn simultaneously for the needs based on mechanical and reads the profession of drawing, the use of threedimensional model can help students developing
The reason to Theory of Projections peace wheat flour figure is deepened in spatial logic thinking and imaginal thinking capability to 3D shape and relevant position
Solution, but existing mathematical model show device be not easy to rotate, thus cannot allow student it is apparent observe mathematical modulo
Each angle of type, therefore the utility model proposes solution with regard to problem above.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and propose a kind of convenient for rotation
Mathematical model shows device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mathematical model convenient for rotation shows device, including pedestal, offers mounting groove at the top of the pedestal, pacifies
It is rotatably equipped with mounting base in tankage, is extended to outside mounting groove at the top of mounting base, fixing sleeve, which is equipped with, in mounting base is located at installation
First gear in slot, the bottom of mounting base open up fluted, are rotatably equipped with guide rod in groove, the bottom end of guide rod extends
It outside to groove and is welded in the bottom interior wall of mounting groove, vertical bar is welded at the top of mounting base, the top of vertical bar is fixedly mounted
There is placement plate, link slot is offered on the side inner wall of mounting groove, is equipped with second gear in link slot, the side of second gear is prolonged
It extends to outside link slot, and second gear is meshed with first gear, through-hole is offered in the top inner wall of link slot, is turned in through-hole
Dynamic to be equipped with shaft, the both ends of shaft all extend to outside through-hole, and the bottom end of shaft is welded on the top of second gear, the top of shaft
End offers sliding slot, and slide bar is slidably fitted in sliding slot, and the top of slide bar extends to outside sliding slot and is welded with fixed plate, shaft
Top is welded with the spring being set on slide bar, and spring is welded on the bottom of fixed plate, the bottom of fixed plate far from one end of shaft
Portion is symmetrically welded there are two kelly, and two kellies are located at the two sides of shaft.
Preferably, multiple card slots are offered at the top of the pedestal, and multiple card slots are in ring-like arrangement centered on through-hole,
The bottom end of two kellies is slidably mounted on respectively in corresponding two card slots.
Preferably, it is fixedly installed with bearing on the inner wall of the groove, and guide rod is rotatably installed on the inner ring of bearing.
Preferably, ring shaped slot is offered on the inner wall of the through-hole, fixing sleeve is equipped with ring-like piece in shaft, and ring-like piece turns
It is dynamic to be mounted in ring shaped slot, pull ring is fixedly installed at the top of fixed plate.
Preferably, limiting slot being offered on the two sides inner wall of the sliding slot, the two sides of slide bar are welded with limited block, and
Limited block is slidably mounted in limiting slot.
Preferably, locating slot is offered in the bottom interior wall of the link slot, and locating rod is rotatably equipped in locating slot, and
The top of locating rod extends to outside locating slot and is welded on the bottom of second gear.
Compared with prior art, the utility model has the beneficial effects that
In the utility model, by pedestal, mounting groove, mounting base, first gear, groove, guide rod, vertical bar, placement plate,
Link slot, second gear, through-hole, shaft, sliding slot, slide bar, fixed plate, spring, kelly and card slot match, convenient for placement plate
Rotate and it is fixed, pull pull ring upward, pull ring drives fixed plate and two kellies to move up, and kelly is sliding
Out outside card slot, fixed plate band moving slide-bar upward sliding in sliding slot, spring is stretched, and then rotates pull ring, and pull ring drives solid
Fixed board and slide bar are rotated, and slide bar drives shaft and second gear to be rotated, since second gear is mutual with first gear
Engagement, second gear drive first gear, mounting base, vertical bar and placement plate to be rotated, when placement plate is turned to suitable position
When setting, pull ring is unclamped, under the bounce of spring, pulls fixed plate and two kellies to move down, two kellies slide into respectively
In corresponding two card slots, the utility model structure is simple, and it is convenient to operate, and can quickly rotate to placement plate, and
And the placement plate after capable of adjusting to rotation is fixed, it is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mathematical model convenient for rotation show the cross-section structure signal of device main view
Figure；
Fig. 2 be the utility model proposes a kind of mathematical model convenient for rotation show the cross-section structure of part A in device
Schematic diagram.
In figure: 1 pedestal, 2 mounting grooves, 3 mounting bases, 4 first gears, 5 grooves, 6 guide rods, 7 vertical bars, 8 placement plates, 9 connect
Access slot, 10 second gears, 11 through-holes, 12 shafts, 13 sliding slots, 14 slide bars, 15 fixed plates, 16 springs, 17 kellies, 18 card slots.
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.
Referring to Fig.1-2, a kind of mathematical model convenient for rotation shows that device, including pedestal 1, the top of pedestal 1 offer
Mounting groove 2 is rotatably equipped with mounting base 3 in mounting groove 2, and the top of mounting base 3 extends to outside mounting groove 2, fixed in mounting base 3
It is arranged with the first gear 4 being located in mounting groove 2, the bottom of mounting base 3 opens up fluted 5, guiding is rotatably equipped in groove 5
Bar 6, the bottom end of guide rod 6 extend to outside groove 5 and are welded in the bottom interior wall of mounting groove 2, and the top of mounting base 3 is welded with
Vertical bar 7, the top of vertical bar 7 are fixedly installed with placement plate 8, offer link slot 9 on the side inner wall of mounting groove 2, in link slot 9
Equipped with second gear 10, the side of second gear 10 is extended to outside link slot 9, and second gear 10 is meshed with first gear 4,
Through-hole 11 is offered in the top inner wall of link slot 9, shaft 12 is rotatably equipped in through-hole 11, and the both ends of shaft 12 all extend to
Outside through-hole 11, the bottom end of shaft 12 is welded on the top of second gear 10, and the top of shaft 12 offers sliding slot 13, in sliding slot 13
It is slidably fitted with slide bar 14, the top of slide bar 14 extends to outside sliding slot 13 and be welded with fixed plate 15, the top welding of shaft 12
There is the spring 16 being set on slide bar 14, spring 16 is welded on the bottom of fixed plate 15, fixed plate 15 far from one end of shaft 12
Bottom symmetrical be welded with two kellies 17, and two kellies 17 are located at the two sides of shaft 12, pass through pedestal 1, mounting groove
2, mounting base 3, first gear 4, groove 5, guide rod 6, vertical bar 7, placement plate 8, link slot 9, second gear 10, through-hole 11, turn
Axis 12, sliding slot 13, slide bar 14, fixed plate 15, spring 16, kelly 17 and card slot 18 match, convenient for rotating to placement plate 8
And it is fixed, pulls pull ring upward, pull ring drives fixed plate 15 and two kellies 17 to move up, and kelly 17 skids off
Outside card slot 18, with moving slide-bar 14, the upward sliding in sliding slot 13, spring 16 are stretched fixed plate 15, then rotate pull ring, are drawn
Annulus moves fixed plate 15 and slide bar 14 is rotated, and slide bar 14 drives shaft 12 and second gear 10 to be rotated, due to second
Gear 10 and first gear 4 are intermeshed, and second gear 10 drives first gear 4, mounting base 3, vertical bar 7 and placement plate 8 to carry out
Rotation unclamps pull ring when placement plate 8 is turned to suitable position, under the bounce of spring 16, pulls fixed plate 15 and two
A kelly 17 moves down, and two kellies 17 are slid into respectively in corresponding two card slots 18, and the utility model structure is simple, behaviour
It is convenient to make, and can quickly rotate to placement plate 8, and the placement plate 8 after rotation adjusting can be fixed, and uses
It is convenient.
In the utility model, the top of pedestal 1 offers multiple card slots 18, and multiple card slots 18 are in centered on through-hole 11
Ring-like arrangement, the bottom end of two kellies 17 are slidably mounted on respectively in corresponding two card slots 18, fixed on the inner wall of groove 5
Bearing is installed, and guide rod 6 is rotatably installed on the inner ring of bearing, ring shaped slot, shaft 12 are offered on the inner wall of through-hole 11
Upper fixing sleeve is equipped with ring-like piece, and ring-like piece is rotatably installed in ring shaped slot, and the top of fixed plate 15 is fixedly installed with pull ring, sliding
Limiting slot is offered on the two sides inner wall of slot 13, the two sides of slide bar 14 are welded with limited block, and limited block is slidably mounted on
In limiting slot, locating slot is offered in the bottom interior wall of link slot 9, is rotatably equipped with locating rod in locating slot, and locating rod
Top extends to outside locating slot and is welded on the bottom of second gear 10, passes through pedestal 1, mounting groove 2, mounting base 3, first gear
4, groove 5, guide rod 6, vertical bar 7, placement plate 8, link slot 9, second gear 10, through-hole 11, shaft 12, sliding slot 13, slide bar 14,
Fixed plate 15, spring 16, kelly 17 and card slot 18 match, and convenient for rotate and it is fixed to placement plate 8, draw
Dynamic pull ring is upward, and pull ring drives fixed plate 15 and two kellies 17 to move up, and kelly 17 skids off outside card slot 18,15 band of fixed plate
The upward sliding in sliding slot 13 of moving slide-bar 14, spring 16 are stretched, and then rotate pull ring, and pull ring drives fixed plate 15 and slide bar
14 are rotated, and slide bar 14 drives shaft 12 and second gear 10 to be rotated, since second gear 10 and first gear 4 are mutual
Engagement, second gear 10 drive first gear 4, mounting base 3, vertical bar 7 and placement plate 8 to be rotated, turn to when placement plate 8
When suitable position, pull ring is unclamped, under the bounce of spring 16, fixed plate 15 and two kellies 17 is pulled to move down, two
Kelly 17 is slid into respectively in corresponding two card slots 18, and the utility model structure is simple, and it is convenient to operate, can be quickly to putting
It sets plate 8 to be rotated, and the placement plate 8 after rotation adjusting can be fixed, it is easy to use.
Working principle: in actual use, mathematical model is placed in placement plate 8, mathematical model is opened up
Show, rotation adjusting is carried out to placement plate 8, each angle of clearer viewing mathematical model is capable of convenient for student, in needs pair
When placement plate 8 carries out rotation and adjusts, pulling pull ring first is moved up, and pull ring drives fixed plate 15 and two kellies 17 to moving up
Dynamic, kelly 17 skids off outside card slot 18, the upward sliding in sliding slot 13 with moving slide-bar 14 of fixed plate 15, and slide bar 14 drives limited block to exist
Sliding, spring 16 are stretched in limiting slot, then rotate pull ring, and pull ring drives fixed plate 15 and slide bar 14 to be rotated, by
In limit of the limited block in limiting slot, slide bar 14 drives shaft 12 to rotate, and shaft 12 drives ring-like piece to rotate in ring shaped slot,
Shaft 12 drives second gear 10 to be rotated, and second gear 10 drives locating rod to rotate in locating slot, due to second gear
10 are intermeshed with first gear 4, and second gear 10 drives first gear 4, mounting base 3, vertical bar 7 and placement plate 8 to be rotated,
Guide rod 6 is rotated in groove 5, when placement plate 8 is turned to suitable position, pull ring is unclamped, in the rebound of spring 16
Under power, fixed plate 15 and two kellies 17 is pulled to move down, two kellies 17 are slid into respectively in corresponding two card slots 18,
To which shaft 12 and second gear 10 be fixed, limitation second gear 10 is rotated, and utilizes second gear 10 and first
Gear 4 is intermeshed, and limits the rotation of first gear 4, to be fixed to placement plate 8, is rotated to placement plate 8 and is adjusted ratio
It is more convenient, and the placement plate 8 after rotation adjusting can be fixed.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of mathematical model convenient for rotation shows device, including pedestal (1), which is characterized in that the top of the pedestal (1)
It offers mounting groove (2), is rotatably equipped with mounting base (3) in mounting groove (2), mounting groove (2) are extended at the top of mounting base (3)
Outside, fixing sleeve is equipped with the first gear (4) being located in mounting groove (2) in mounting base (3), and the bottom of mounting base (3) offers recessed
Slot (5), groove (5) is interior to be rotatably equipped with guide rod (6), and the bottom end of guide rod (6) extends to groove (5) outside and is welded on installation
It in the bottom interior wall of slot (2), is welded at the top of mounting base (3) vertical bar (7), vertical bar is fixedly installed with placement plate at the top of (7)
(8), it is offered link slot (9) on the side inner wall of mounting groove (2), is equipped with second gear (10) in link slot (9), second gear
(10) side extends to link slot (9) outside, and second gear (10) is meshed with first gear (4), the top of link slot (9)
It offers through-hole (11), is rotatably equipped with shaft (12) in through-hole (11), the both ends of shaft (12) all extend to through-hole on inner wall
(11) outside, the bottom end of shaft (12) is welded on the top of second gear (10), and the top of shaft (12) offers sliding slot (13), sliding
It being slidably fitted with slide bar (14) in slot (13), the top of slide bar (14) extends to sliding slot (13) outside and is welded with fixed plate (15),
The spring (16) being set on slide bar (14) is welded at the top of shaft (12), spring (16) is welded far from the one end of shaft (12)
In the bottom of fixed plate (15), the bottom symmetrical of fixed plate (15) is welded with two kellies (17), and two kellies (17) are respectively
Positioned at the two sides of shaft (12).
2. a kind of mathematical model convenient for rotation according to claim 1 shows device, which is characterized in that the pedestal
(1) it is offered at the top of multiple card slots (18), and multiple card slots (18) are in ring-like arrangement, two kellies centered on through-hole (11)
(17) bottom end is slidably mounted on respectively in corresponding two card slots (18).
3. a kind of mathematical model convenient for rotation according to claim 1 shows device, which is characterized in that the groove
(5) bearing is fixedly installed on inner wall, and guide rod (6) is rotatably installed on the inner ring of bearing.
4. a kind of mathematical model convenient for rotation according to claim 1 shows device, which is characterized in that the through-hole
(11) ring shaped slot is offered on inner wall, fixing sleeve is equipped with ring-like piece in shaft (12), and ring-like piece is rotatably installed in ring shaped slot
Interior, fixed plate is fixedly installed with pull ring at the top of (15).
5. a kind of mathematical model convenient for rotation according to claim 1 shows device, which is characterized in that the sliding slot
(13) limiting slot is offered on two sides inner wall, the two sides of slide bar (14) are welded with limited block, and limited block is slidably installed
In limiting slot.
6. a kind of mathematical model convenient for rotation according to claim 1 shows device, which is characterized in that the link slot
(9) locating slot is offered in bottom interior wall, locating rod is rotatably equipped in locating slot, and the top of locating rod extends to positioning
Slot is outer and is welded on the bottom of second gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219098.8U CN209729188U (en) | 2019-02-21 | 2019-02-21 | A kind of mathematical model displaying device convenient for rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920219098.8U CN209729188U (en) | 2019-02-21 | 2019-02-21 | A kind of mathematical model displaying device convenient for rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729188U true CN209729188U (en) | 2019-12-03 |
Family
ID=68683499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920219098.8U Expired - Fee Related CN209729188U (en) | 2019-02-21 | 2019-02-21 | A kind of mathematical model displaying device convenient for rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231525A (en) * | 2020-03-10 | 2020-06-05 | 工正集团有限公司 | High-precision honeycomb aluminum platform light-management UV flat plate ink-jet device |
| CN111948918A (en) * | 2020-09-02 | 2020-11-17 | 苏州艾线光电科技有限公司 | Method and device for adjusting illumination light spots of laser direct writing lens |
-
2019
- 2019-02-21 CN CN201920219098.8U patent/CN209729188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231525A (en) * | 2020-03-10 | 2020-06-05 | 工正集团有限公司 | High-precision honeycomb aluminum platform light-management UV flat plate ink-jet device |
| CN111948918A (en) * | 2020-09-02 | 2020-11-17 | 苏州艾线光电科技有限公司 | Method and device for adjusting illumination light spots of laser direct writing lens |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209729188U (en) | A kind of mathematical model displaying device convenient for rotation | |
| CN208315123U (en) | A kind of language teaching teaching notes displaying device | |
| CN209175655U (en) | A kind of converter module replacement tooling | |
| CN108492676A (en) | A kind of think of political affairs classroom instruction auxiliary device | |
| CN207503514U (en) | A kind of medicine and pharmacology mathematical statistics rotatably shows device with model | |
| CN207182774U (en) | A kind of rote teaching rack pinion apparatus for demonstrating | |
| CN110706524A (en) | Open type demonstration device for English teaching | |
| CN209028841U (en) | A kind of applied mathematics problem showing stand | |
| CN109994039A (en) | A kind of device for displaying information for Web Hosting | |
| CN205247760U (en) | Transmission four -bar linkage teaching aid | |
| CN209283317U (en) | A kind of mobile phone screen support device | |
| CN107731013A (en) | A kind of portable board for teaching mathematics | |
| CN210109548U (en) | Projection curtain | |
| CN212161062U (en) | Show shelf is used in economy class teaching | |
| CN207397519U (en) | A kind of network line holographic projections teaching showing stand | |
| CN211237429U (en) | Geometric model display device for mathematical teaching | |
| CN215450472U (en) | A drawing display device for clothing structure drawing teaching | |
| CN209084335U (en) | A kind of classroom instruction recording arrangement | |
| CN210123595U (en) | Oral english teaching uses multimedia display device based on debate system debate | |
| CN208442526U (en) | A kind of interactive educational all-in-one machine | |
| CN208819439U (en) | A kind of multi-modal English teaching device for English teaching | |
| CN209149598U (en) | A kind of child teaching robot with video communication function | |
| CN209574124U (en) | A kind of student-directed being convenient for changing personal information displaying device | |
| CN208737708U (en) | A kind of application electric technology teaching aid | |
| CN207690312U (en) | A kind of English 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: 20191203 Termination date: 20210221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |