CN207949305U - A kind of adjustable-angle formula law teaching bookend - Google Patents
A kind of adjustable-angle formula law teaching bookend Download PDFInfo
- Publication number
- CN207949305U CN207949305U CN201720543859.6U CN201720543859U CN207949305U CN 207949305 U CN207949305 U CN 207949305U CN 201720543859 U CN201720543859 U CN 201720543859U CN 207949305 U CN207949305 U CN 207949305U
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- CN
- China
- Prior art keywords
- clamping plate
- supporting rod
- adjustable
- pedestal
- angle formula
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- 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
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Abstract
The utility model discloses a kind of adjustable-angle formula law teaching bookends, including pedestal, the inner cavity bottom end of the pedestal is equipped with concave slide plate, and the inner cavity top of the pedestal is equipped with supporting rod, the top of the supporting rod is equipped with teeth, and rectangle lantern ring is socketed on the outer wall of the supporting rod.The adjustable-angle formula law teaching bookend, textbook is placed on clamping plate and is clamped, by pulling up or pushing down on clamping plate, clamping plate can be made to be rotated in shaft, linking arm can be driven to be rotated on clamping plate when clamping plate rises or falls, it can make linking arm that gear be pushed to be rotated in teeth, rectangular sleeve ring can be made to be slided on supporting rod, rectangular sleeve annulus moving slide-bar can be made to be slided on concave slide plate, reinforce the stability of rectangle lantern ring, the angle of clamping plate can be adjusted according to the service condition of teacher, the sight of reading is not interfered with, be conducive to give lessons, improve the efficiency of teaching of teacher.
Description
Technical field
The utility model is related to technical field, specially a kind of adjustable-angle formula law teaching bookend.
Background technology
At this stage, law teacher is that books are placed on desk when preparing lessons, in order to prevent books oneself page turning one
Hand pushes down page another handwritten word, to influence writing effect and working efficiency, and is easy fatigue, teacher when giving lessons,
Books otherwise hand are taken, otherwise are placed on desk, and hand takes books teacher can be facilitated to read a book, but can influence mutual between student
It is dynamic, and it is also easy to produce fatigue, books are placed on desk, are needed to press books with hand or other objects, be closed to prevent page, when long
Between maintain this posture, increase the labor intensity of teacher, increase the amount of labour of teacher, such as Patent No.
201320189410.6 patent, including left plate folder, right panel folder and groove, the wherein upper lengthwise position difference of left plate folder and right panel folder
If there are one the elastic oolemma of elongated shape, elastic oolemma is equipped with sliding note bag, and Notepaper is housed in note bag, recessed
Slot includes the left groove body being connected with each other and right groove body, although improving the speed and quality of teaching or study, the angle of clamping plate
Degree cannot be adjusted, and the books on clamping plate is caused to keep flat, and influenced the sight of reading, be unfavorable for giving lessons, reduce teacher's
Efficiency of teaching.
Utility model content
The purpose of this utility model is to provide a kind of adjustable-angle formula law teaching bookends, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of adjustable-angle formula law teaching book
Folder, including pedestal, the inner cavity bottom end of the pedestal are equipped with concave slide plate, and the inner cavity top of the pedestal is equipped with supporting rod,
The top of the supporting rod is equipped with teeth, and rectangle lantern ring, the bottom of the rectangle lantern ring are socketed on the outer wall of the supporting rod
End is equipped with slide bar, and the slide bar is connected with the cooperation of concave slide plate, and the inner cavity of the rectangle lantern ring is equipped with gear, the gear
Engage and be connected with teeth, linking arm is installed on rear side of the gear, the rectangle lantern ring by the first connecting shaft and gear and
Linking arm is connected, and is equipped with clamping plate on the right side of the top of the supporting rod, the supporting rod is connected by shaft with clamping plate, the folder
Plate is connected by the second connecting shaft with linking arm.
Preferably, lighting device is installed, the lighting device includes connecting rod, the connecting rod on the left of the clamping plate
Right side be connected with clamping plate, the top of the connecting rod is equipped with snap ring, and support arm, the card are equipped on the right side of the snap ring
Ring is connected by bolt with support arm, and lamp holder is equipped on the right side of the support arm, and the bottom end of the lamp holder is equipped with LED light
Pearl.
Preferably, the top of the lamp holder is equipped with handle.
Preferably, the bottom end of the pedestal is equipped with sucker.
Preferably, the upper surface of the clamping plate is fitted with rubber slab.
Compared with prior art, the utility model has the beneficial effects that：The adjustable-angle formula law teaching bookend, will teach
Section's book is placed on clamping plate and clamps, and by pulling up or pushing down on clamping plate, clamping plate can be made to be rotated in shaft, pressed from both sides
Plate can drive linking arm to be rotated on clamping plate when rising or falling, and engaged and be connected with teeth by gear, can make linking arm
It pushes gear to be rotated in teeth, rectangular sleeve ring can be made to be slided on supporting rod, be connected with the cooperation of concave slide plate by slide bar,
Rectangular sleeve annulus moving slide-bar can be made to be slided on concave slide plate, reinforce the stability of rectangle lantern ring, when clamping plate pushes down on
Rectangular sleeve circumferential direction supporting rod left slide, can make the angle of clamping plate become smaller, and when clamping plate pulls up, rectangular sleeve circumferential direction supports
Sliding, can make the angle of clamping plate become larger, the angle of clamping plate can be adjusted according to the service condition of teacher on the right side of bar, will not
The sight for influencing reading, is conducive to give lessons, improves the efficiency of teaching of teacher.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the gear structure schematic diagram of the utility model；
Fig. 3 is the rectangle thimble structure schematic diagram of the utility model；
Fig. 4 is the illuminator structure schematic diagram of the utility model.
In figure：1, pedestal, 2, slide bar, 3, rectangle lantern ring, 4, teeth, the 5, first connecting shaft, 6, linking arm, 7, illumination dress
It sets, 701, connecting rod, 702, bolt, 703, snap ring, 704, support arm, 705, lamp holder, 706, LED lamp bead, 707, handle, 8,
Two connecting shafts, 9, clamping plate, 10, supporting rod, 11, shaft, 12, sucker, 13, concave slide plate, 14, gear, 15, rubber slab.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable-angle formula law teaching bookend,
Including pedestal 1, the bottom end of pedestal 1 is equipped with sucker 12, can reinforce the stability of pedestal 1, the inner cavity of pedestal 1 by sucker 12
Bottom end is equipped with concave slide plate 13, and the inner cavity top of pedestal 1 is equipped with supporting rod 10, and the top of supporting rod 10 is equipped with teeth 4,
Rectangle lantern ring 3 is socketed on the outer wall of supporting rod 10, the bottom end of rectangle lantern ring 3 is equipped with slide bar 2, slide bar 2 and concave slide plate 13
Cooperation is connected, and is connected with the cooperation of concave slide plate 13 by slide bar 2, can make rectangular sleeve ring 3 with moving slide-bar 2 on concave slide plate 13
The stability of rectangle lantern ring 3 is reinforced in sliding, and the inner cavity of rectangle lantern ring 3 is equipped with gear 14, and gear 14 is engaged with teeth 4 to be connected,
Linking arm 6 can be driven to be rotated on clamping plate 9 when clamping plate 9 rises or falls, be engaged and be connected with teeth 4 by gear 14, it can
So that linking arm 6 pushes gear 14 to be rotated in teeth 4, rectangular sleeve ring 3 can be made to be slided on supporting rod 10, after gear 14
Side is equipped with linking arm 6, and rectangle lantern ring 3 is connected by the first connecting shaft 5 with gear 14 and linking arm 6, the top of supporting rod 10
Right side is equipped with clamping plate 9, and supporting rod 10 is connected by shaft 11 with clamping plate 9, and textbook is placed on clamping plate 9 and is clamped, and leads to
It crosses and pulls up or push down on clamping plate 9, clamping plate 9 can be made to be rotated in shaft 11, the rectangle lantern ring when clamping plate 9 pushes down on
3, to 10 left slide of supporting rod, can make the angle of clamping plate 9 become smaller, and when clamping plate 9 pulls up, rectangle lantern ring 3 is to supporting rod
10 right side sliding, the angle of clamping plate 9 can be made to become larger, clamping plate 9 is connected by the second connecting shaft 8 with linking arm 6, clamping plate 9 it is upper
Surface is fitted with rubber slab 15, can prevent clamping plate 9 from wearing teaching book by rubber slab 15, the left side of clamping plate 9 is equipped with illumination
Device 7, lighting device 7 include connecting rod 701, and the right side of connecting rod 701 is connected with clamping plate 9, and the top of connecting rod 701 is equipped with
The right side of snap ring 703, snap ring 703 is equipped with support arm 704, and snap ring 703 is connected by bolt 702 with support arm 704, support arm
704 right side is equipped with lamp holder 705, and the bottom end of lamp holder 705 is equipped with LED lamp bead 706, and the top of lamp holder 705 is equipped with handle
707, lamp holder 705 can more easily be pulled by handle 707, rotating upwardly and downwardly support arm 704 by loose bolts 702 can make
The rotation in snap ring 703 of support arm 704, can adjust the angle of lamp holder 705, can be illuminated by LED lamp bead 706, prevent
Only religion indoor light secretly causes teacher not see the content on teaching book excessively.
Textbook is placed on clamping plate 9 and is clamped, clamping plate 9 is pulled up or push down on, clamping plate 9 can be made in shaft
It is rotated on 11, linking arm 6 can be driven to be rotated on clamping plate 9 when clamping plate 9 rises or falls, linking arm 6 can be made to push tooth
Wheel 14 rotates in teeth 4, and rectangular sleeve ring 3 can be made to be slided on supporting rod 10, rectangular sleeve ring 3 can be made to exist with moving slide-bar 2
It is slided on concave slide plate 13, reinforces the stability of rectangle lantern ring 3, rectangle lantern ring 3 is left to supporting rod 10 when clamping plate 9 pushes down on
Slideslip can make the angle of clamping plate 9 become smaller, and when clamping plate 9 pulls up, rectangle lantern ring 3, can to 10 right side sliding of supporting rod
So that the angle of clamping plate 9 becomes larger.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of adjustable-angle formula law teaching bookend, it is characterised in that：Including pedestal（1）, the pedestal（1）Interior bottom of chamber
End is equipped with concave slide plate（13）, the pedestal（1）Inner cavity top supporting rod is installed（10）, the supporting rod（10）Top
End is equipped with teeth（4）, the supporting rod（10）Outer wall on be socketed with rectangle lantern ring（3）, the rectangle lantern ring（3）Bottom end
Slide bar is installed（2）, the slide bar（2）With concave slide plate（13）Cooperation is connected, the rectangle lantern ring（3）Inner cavity installation it is with teeth
Wheel（14）, the gear（14）With teeth（4）Engagement is connected, the gear（14）Rear side linking arm is installed（6）, the square
Shape lantern ring（3）Pass through the first connecting shaft（5）With gear（14）And linking arm（6）It is connected, the supporting rod（10）Top on the right side of
Clamping plate is installed（9）, the supporting rod（10）Pass through shaft（11）With clamping plate（9）It is connected, the clamping plate（9）Pass through the second connection
Axis（8）With linking arm（6）It is connected.
2. a kind of adjustable-angle formula law teaching bookend according to claim 1, it is characterised in that：The clamping plate（9）
Left side lighting device is installed（7）, the lighting device（7）Including connecting rod（701）, the connecting rod（701）Right side
With clamping plate（9）It is connected, the connecting rod（701）Top snap ring is installed（703）, the snap ring（703）Right side be equipped with
Support arm（704）, the snap ring（703）Pass through bolt（702）With support arm（704）It is connected, the support arm（704）Right side
Lamp holder is installed（705）, the lamp holder（705）Bottom end LED lamp bead is installed（706）.
3. a kind of adjustable-angle formula law teaching bookend according to claim 2, it is characterised in that：The lamp holder
（705）Top handle is installed（707）.
4. a kind of adjustable-angle formula law teaching bookend according to claim 1, it is characterised in that：The pedestal（1）
Bottom end sucker is installed（12）.
5. a kind of adjustable-angle formula law teaching bookend according to claim 1, it is characterised in that：The clamping plate（9）
Upper surface be fitted with rubber slab（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543859.6U CN207949305U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable-angle formula law teaching bookend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543859.6U CN207949305U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable-angle formula law teaching bookend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207949305U true CN207949305U (en) | 2018-10-12 |
Family
ID=63724010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543859.6U Expired - Fee Related CN207949305U (en) | 2017-05-16 | 2017-05-16 | A kind of adjustable-angle formula law teaching bookend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207949305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848525A (en) * | 2019-11-17 | 2020-02-28 | 海南天成宏业互联网投资有限责任公司 | Liftable computer display screen |
| CN111436843A (en) * | 2020-04-01 | 2020-07-24 | 李辉 | Old person bathroom is with supplementary seat of standing |
| CN113693373A (en) * | 2021-08-18 | 2021-11-26 | 周洁 | Ergonomic office desk and using method thereof |
-
2017
- 2017-05-16 CN CN201720543859.6U patent/CN207949305U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848525A (en) * | 2019-11-17 | 2020-02-28 | 海南天成宏业互联网投资有限责任公司 | Liftable computer display screen |
| CN111436843A (en) * | 2020-04-01 | 2020-07-24 | 李辉 | Old person bathroom is with supplementary seat of standing |
| CN111436843B (en) * | 2020-04-01 | 2022-04-22 | 李辉 | Old person bathroom is with supplementary seat of standing |
| CN113693373A (en) * | 2021-08-18 | 2021-11-26 | 周洁 | Ergonomic office desk 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190516 |