CN204048636U - Central-axis type book-fixing rest - Google Patents
Central-axis type book-fixing rest Download PDFInfo
- Publication number
- CN204048636U CN204048636U CN201420441553.6U CN201420441553U CN204048636U CN 204048636 U CN204048636 U CN 204048636U CN 201420441553 U CN201420441553 U CN 201420441553U CN 204048636 U CN204048636 U CN 204048636U
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- China
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- axis
- plate
- fixed head
- book
- central
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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 relates to a kind of teaching aid, is central-axis type book-fixing rest specifically.Comprise placement plate, be fixedly connected on connecting rod, the fixed head placed below plate, described fixed head be arranged in parallel with placement plate, connecting rod is fixedly connected on to be placed between plate and fixed head, one end of described placement plate upper surface is installed with axle bed, axle bed is provided with the mounting groove of multiple longitudinal arrangement, in described mounting groove, rotating shaft is installed, rotating shaft is inserted into the end of axis, the tri-prismoid of to be cross section be in the stage casing of described axis isosceles triangle, the other end of axis is provided with snap close, places the keyhole that plate is provided with coupling snap close.This central-axis type book-fixing rest structure is simple, easy to use, can make books, teaching material stays open state, vacates both hands and can read a book and write or writing on the blackboard, can carry away while read a book, convenient and practical.
Description
Technical field
The utility model relates to a kind of teaching aid, is central-axis type book-fixing rest specifically.
Background technology
Teacher generally will use teaching material upper class hour, sometimes teacher needs a hand-held book content in book to be write on the blackboard on the other hand, some teaching materials are more thick and heavy, easily on slippery groundly to drop to the ground, some classmates are when reading a book, textbook is placed on desk and submits a written statement to a higher authority and oneself close sometimes, and hand can not leave book, very inconvenient.
Summary of the invention
The utility model provides a kind of central-axis type book-fixing rest for the problems referred to above, books, teaching material can be fixed, make it stay open state, vacates both hands and can read a book and write or writing on the blackboard, convenient and practical.
The technical scheme that the utility model adopts for technical solution problem is:
Central-axis type book-fixing rest described in the utility model comprises placement plate, be fixedly connected on the connecting rod placed below plate, fixed head, described fixed head be arranged in parallel with placement plate, described connecting rod is fixedly connected on to be placed between plate and fixed head, one end of described placement plate upper surface is installed with axle bed, described axle bed is provided with the mounting groove of multiple longitudinal arrangement, in described mounting groove, rotating shaft is installed, described rotating shaft is inserted into the end of axis, the tri-prismoid of to be cross section be in the stage casing of described axis isosceles triangle, the other end of axis is provided with snap close, place the keyhole that plate is provided with coupling snap close.
The both sides of described fixed head are fixedly connected with bandage.
After adopting said structure, this central-axis type book-fixing rest structure is simple, easy to use, books, teaching material can be fixed on desktop or other suitable places, books are made to stay open state, vacating both hands can read a book while write or writing on the blackboard, can carry away while read a book, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the right view of the utility model embodiment.
Fig. 3 is the end face structure schematic diagram of axle bed and axis.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, central-axis type book-fixing rest described in the utility model comprises places plate 1, be fixedly connected on the connecting rod 10 placed below plate 1, fixed head 11, described fixed head 11 be arranged in parallel with placement plate 1, described connecting rod 10 is fixedly connected on to be placed between plate 1 and fixed head 11, one end of described placement plate 1 upper surface is installed with axle bed 3, described axle bed 3 is provided with the mounting groove 5 of multiple longitudinal arrangement, in described mounting groove 5, rotating shaft 4 is installed, described rotating shaft 4 is inserted into the end of axis 2, the tri-prismoid 7 of to be cross sections be in the stage casing of described axis 2 isosceles triangle, the other end of axis 2 is provided with snap close 6, place the keyhole that plate 1 is provided with coupling snap close 6.
During use, open the snap close 6 on axis 2, axis 2 is holded up, being spread out by books to be placed on places on plate 1, according to the thickness of books, select suitable mounting groove 5, rotating shaft 4 is arranged in described mounting groove, axis 2 is pressed in books and sews on, tip in keyhole by snap close 6 again, what make tri-prismoid 7 is pressed on books, and the inclined-plane of tri-prismoid 7 both sides can fix the state of books well, tri-prismoid 7 upper surface is a plane, can use as notepad.
In addition, carry for convenience with mobile status under use, the both sides of described fixed head 11 are fixedly connected with bandage 12, bandage 12 can be wrapped on arm, rod member or shaft-like object, carry away while read a book or write, and this apparatus structure is simple, practical.
Claims (2)
1. central-axis type book-fixing rest, comprise and place plate (1), be fixedly connected on the connecting rod (10) placed below plate (1), fixed head (11), described fixed head (11) be arranged in parallel with placement plate (1), described connecting rod (10) is fixedly connected on to be placed between plate (1) and fixed head (11), it is characterized in that: one end of described placement plate (1) upper surface is installed with axle bed (3), described axle bed (3) is provided with the mounting groove (5) of multiple longitudinal arrangement, rotating shaft (4) is installed in described mounting groove (5), described rotating shaft (4) is inserted into the end of axis (2), the tri-prismoid (7) of to be cross section be in the stage casing of described axis (2) isosceles triangle, the other end of axis (2) is provided with snap close (6), place the keyhole that plate (1) is provided with coupling snap close (6).
2. central-axis type book-fixing rest according to claim 1, is characterized in that: the both sides of described fixed head (11) are fixedly connected with bandage (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441553.6U CN204048636U (en) | 2014-08-07 | 2014-08-07 | Central-axis type book-fixing rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420441553.6U CN204048636U (en) | 2014-08-07 | 2014-08-07 | Central-axis type book-fixing rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204048636U true CN204048636U (en) | 2014-12-31 |
Family
ID=52190250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420441553.6U Expired - Fee Related CN204048636U (en) | 2014-08-07 | 2014-08-07 | Central-axis type book-fixing rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204048636U (en) |
-
2014
- 2014-08-07 CN CN201420441553.6U patent/CN204048636U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |