CN203735705U - Book placing device for Chinese teaching in primary school - Google Patents
Book placing device for Chinese teaching in primary school Download PDFInfo
- Publication number
- CN203735705U CN203735705U CN201420149199.XU CN201420149199U CN203735705U CN 203735705 U CN203735705 U CN 203735705U CN 201420149199 U CN201420149199 U CN 201420149199U CN 203735705 U CN203735705 U CN 203735705U
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- China
- Prior art keywords
- support bar
- rectangular recess
- fixedly connected
- plate
- pressing plate
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the Chinese teaching aids and in particular relates to a book placing device for Chinese teaching in primary school. The book placing device comprises a placing plate having an acute included angle with the horizontal plane, an inverted L-shaped holder of which a first holder arm is fixedly connected with the upper side surface of the placing plate, a pressing plate, a connecting rod, and a spring, wherein a rectangular groove is formed in the upper side surface of the placing plate, a plurality of through holes are formed at intervals in the first holder arm, the pressing plate is arranged in the rectangular groove and extends in the direction of the long edge of the rectangular groove, the lower end of the connecting rod is fixedly connected with the upper side surface of the pressing plate, while the upper end of the connecting rod penetrates through a through hole to be fixedly connected with a long nut, and the spring sleeves the connecting rod and is propped between the lower part of the second holder arm and the upper side surface of the pressing plate. The book placing device is used for solving the problem that a teacher has trouble in writing by one hand on the blackboard while holding the book by the other hand or that the book, when placed on the platform, needs to be held down by using other articles so as not to close automatically, and thus is very convenient for the teacher to use, and also capable of improving the classroom efficiency.
Description
Technical field
The utility model belongs to Chinese teaching aid technical field, relates in particular to a kind of primary Chinese teaching book storage device.
Background technology
In the teaching process of primary school Chinese, teacher can write on the blackboard of being everlasting, teacher will write by hand-held books on the other hand like this, or books are placed on lectern, this just need to push down books to prevent books automatic buckling with other thing, otherwise just need to again ransack the position of talking about, the inconvenience operating so very, and affect classroom efficiency.
Utility model content
The technical problems to be solved in the utility model is: a kind of primary Chinese teaching book storage device is provided, can solve teacher very inconvenient or need to books be pushed down with other thing to the problem that prevents books automatic buckling when books are placed on lectern when one hand-held books are write on the other hand while writing on blackboard, can bring convenience to teacher on the one hand, can improve on the other hand classroom efficiency.
The utility model is achieved in that a kind of primary Chinese teaching book storage device, and described primary Chinese teaching comprises base with book storage device; The vertical support bar arranging, the lower end of described support bar is fixedly connected with described base; Also comprise:
And between horizontal plane, be provided with the placement plate of acute angle angle, the downside of described placement plate and the upper end of described support bar are articulated and connected, the upper side of described placement plate is provided with the rectangular recess for holding books, and the long limit of described rectangular recess is parallel with horizontal plane;
L-shaped fixed mount, the first boom of described fixed mount is fixedly connected with the upper side of described placement plate, fixed connection place is positioned at the upside on the long limit of described rectangular recess upside, the second boom of described fixed mount is parallel with the plate face of described placement plate and extend along the short side direction of described rectangular recess, on described the second boom, be arranged at intervals with some through holes, the axis direction of some described through holes is vertical with the plate face of described placement plate;
In rectangular recess, be provided with pressing plate, described pressing plate extends and arranges near the long limit of upside of described rectangular recess along the long side direction of described rectangular recess;
The connecting rod that lower end is fixedly connected with the upper side of described pressing plate, the upper end of described connecting rod is fixedly connected with the long nut that is positioned at the second boom top through a described through hole;
And being set in the spring on described connecting rod, described spring top is against between the below of described the second boom and the upper side of described pressing plate.
Improve as one, described support bar comprises the first support bar that lower end is fixedly connected with described base, and the upper end of described the first support bar is provided with axial hole; The second support bar in described axial hole is inserted in lower end, and the downside of the upper end of described the second support bar and described placement plate is articulated and connected; Between the sidewall of described axial hole and the lower end of described the second support bar, be connected with fastening bolt.
Owing to having adopted technique scheme, when the primary Chinese teaching that uses the utility model to provide is used book storage device, books are turned over to the position that will tell about content, with pulling long nut, because long nut is fixedly connected with by connecting rod with pressing plate, thereby band dynamic pressure plate moves up, Compress Spring simultaneously, then books are placed in rectangular recess, unclamp long nut, just in time be pressed in the upside blank space of books at the effect lower platen of recoil of spring power, need to flip time, with pulling long nut, while translating into desired location, unclamp again long nut, pressing plate is just pressed in again the upside blank space of books like this, solved teacher very inconvenient or need to books be pushed down with other thing to the problem that prevents books automatic buckling when books are placed on lectern when one hand-held books are write on the other hand while writing on blackboard, can bring great convenience to teacher, can improve classroom efficiency simultaneously.
In the time of hyperphoric larger or less books, back out long nut, regulate outward or inward the position of pressing plate, and then tighten long nut, use very conveniently, can adapt to the books of different sizes.
Place the downside of plate and the upper end of support bar and be articulated and connected, can also regulate like this acute angle corner dimension of placing between plate and horizontal plane, can meet the different needs.
Brief description of the drawings
Fig. 1 is the perspective view of primary Chinese teaching of the present utility model book storage device;
Fig. 2 be along A in Fig. 1 to structural representation;
Wherein, 10, base, 11, place plate, 111, rectangular recess, 12, support bar, 121, the first support bar, 122, the second support bar, 13, fixed mount, 131, through hole, 14, pressing plate, 15, connecting rod, 16, long nut, 17, spring, 18, fastening bolt.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As seen from Figure 1, Figure 2, this primary Chinese teaching comprises with book storage device: base 10; The vertical support bar 12 arranging, the lower end of this support bar 12 is fixedly connected with base 10; And between horizontal plane, be provided with the placement plate 11 of acute angle angle, the upper end of the downside of this placement plate 11 and support bar 12 is articulated and connected, the upper side of this placement plate 11 is provided with the rectangular recess 111 for holding books, and the long limit of this rectangular recess 111 is parallel with horizontal plane; Be and be inverted L shaped fixed mount 13, the first boom of this fixed mount 13 is fixedly connected with the upper side of placing plate 11, fixed connection place is positioned at the upside on the long limit of rectangular recess 111 upsides, the second boom of this fixed mount 13 is with to place the plate face of plate 11 parallel and extend along the short side direction of rectangular recess 111, on the second boom of this fixed mount 13, be arranged at intervals with some through holes 131, the axis direction of these some through holes 131 is vertical with the plate face of placing plate 11, in the present embodiment, through hole 131 is set to three; In rectangular recess 111, be provided with pressing plate 14, this pressing plate 14 extends and arranges near the long limit of upside of rectangular recess 111 along the long side direction of rectangular recess 111; The connecting rod 15 that lower end is fixedly connected with the upper side of pressing plate 14, the upper end of this connecting rod 15 is fixedly connected with the long nut 16 that is positioned at the second boom top through a through hole 131, in the utility model, this long nut 16 is fixedly connected with by screw thread with the upper end of connecting rod 15; And being set in the spring 17 on connecting rod 15, this spring 17 relies between the below of the second boom and the upper side of pressing plate 14.
When use, books are turned over to the position that will tell about content, with pulling long nut 16, because long nut 16 is fixedly connected with by connecting rod 15 with pressing plate 14, thereby band dynamic pressure plate 14 moves up, Compress Spring 17 simultaneously, then books are placed in rectangular recess 111, unclamp long nut 16, just in time be pressed in the upside blank space of books at the effect lower platen 14 of spring 17 screen resiliences, need to flip time, with pulling long nut 16, while translating into desired location, unclamp again long nut 16, pressing plate 14 is just pressed in again the upside blank space of books like this, solved teacher very inconvenient or need to books be pushed down with other thing to the problem that prevents books automatic buckling when books are placed on lectern when one hand-held books are write on the other hand while writing on blackboard, can bring great convenience to teacher, can improve classroom efficiency simultaneously.In the time of hyperphoric larger or less books, back out long nut 16, regulate outward or inward the position of pressing plate 14, and then tighten long nut 16, use very conveniently, can adapt to the books of different sizes.Place the downside of plate 11 and the upper end of support bar 12 and be articulated and connected, can also regulate like this acute angle corner dimension of placing between plate 11 and horizontal plane, can meet the different needs.
In the utility model, support bar 12 comprises the first support bar 121 that lower end is fixedly connected with base 10, and the upper end of this first support bar 121 is provided with axial hole; The second support bar 122 in axial hole is inserted in lower end, and the upper end of this second support bar 122 is articulated and connected with the downside of placing plate 11; Between the sidewall of axial hole and the lower end of the second support bar 122, be connected with fastening bolt 18.With regard to the height of adjustable placement plate 11, can adapt to the teacher of different heights like this.
The primary Chinese teaching book storage device that the utility model provides, comprising: base, the vertical support bar arranging, the lower end of this support bar is fixedly connected with base, and between horizontal plane, be provided with the placement plate of acute angle angle, its upper side is provided with the long limit rectangular recess parallel with horizontal plane, be and be inverted L shaped fixed mount, the first boom of this fixed mount is fixedly connected with the upper side of placing plate, fixed connection place is positioned at the upside on the long limit of rectangular recess upside, the second boom of this fixed mount is with to place the plate face of plate parallel and extend along the short side direction of rectangular recess, on the second boom of this fixed mount, be arranged at intervals with some through holes, the axis direction of these some through holes is vertical with the plate face of placing plate, in rectangular recess, be provided with pressing plate, this pressing plate extends and arranges near the long limit of upside of rectangular recess along the long side direction of rectangular recess, the connecting rod that lower end is fixedly connected with the upper side of pressing plate, the upper end of this connecting rod is fixedly connected with the long nut that is positioned at the second boom top through a through hole, and be set in and on connecting rod, rely on the spring between the below of the second boom and the upper side of pressing plate, when use, with pulling long nut, thereby band dynamic pressure plate moves up, Compress Spring simultaneously, then books are placed in rectangular recess, unclamp long nut, just in time be pressed in the upside blank space of books at the effect lower platen of recoil of spring power, need to flip time, with pulling long nut, while translating into desired location, unclamp again long nut, pressing plate is just pressed in again the upside blank space of books like this, solved teacher very inconvenient or need to books be pushed down with other thing to the problem that prevents books automatic buckling when books are placed on lectern when one hand-held books are write on the other hand while writing on blackboard, can bring great convenience to teacher, can improve classroom efficiency simultaneously, in the time of hyperphoric larger or less books, back out long nut, regulate outward or inward the position of pressing plate, and then tighten long nut, use very conveniently, can adapt to the books of different sizes, place the downside of plate and the upper end of support bar and be articulated and connected, can also regulate like this acute angle corner dimension of placing between plate and horizontal plane, can meet the different needs.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. primary Chinese teaching book storage device, comprising: base; The vertical support bar arranging, the lower end of described support bar is fixedly connected with described base; It is characterized in that, also comprise:
And between horizontal plane, be provided with the placement plate of acute angle angle, the downside of described placement plate and the upper end of described support bar are articulated and connected, the upper side of described placement plate is provided with the rectangular recess for holding books, and the long limit of described rectangular recess is parallel with horizontal plane;
Be and be inverted L shaped fixed mount, the first boom of described fixed mount is fixedly connected with the upper side of described placement plate, fixed connection place is positioned at the upside on the long limit of described rectangular recess upside, the second boom of described fixed mount is parallel with the plate face of described placement plate and extend along the short side direction of described rectangular recess, on described the second boom, be arranged at intervals with some through holes, the axis direction of some described through holes is vertical with the plate face of described placement plate;
In rectangular recess, be provided with pressing plate, described pressing plate extends and arranges near the long limit of upside of described rectangular recess along the long side direction of described rectangular recess;
The connecting rod that lower end is fixedly connected with the upper side of described pressing plate, the upper end of described connecting rod is fixedly connected with the long nut that is positioned at the second boom top through a described through hole;
And being set in the spring on described connecting rod, described spring top is against between the below of described the second boom and the upper side of described pressing plate.
2. primary Chinese teaching book storage device according to claim 1, is characterized in that, described support bar comprises the first support bar that lower end is fixedly connected with described base, and the upper end of described the first support bar is provided with axial hole; The second support bar in described axial hole is inserted in lower end, and the downside of the upper end of described the second support bar and described placement plate is articulated and connected; Between the sidewall of described axial hole and the lower end of described the second support bar, be connected with fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149199.XU CN203735705U (en) | 2014-03-28 | 2014-03-28 | Book placing device for Chinese teaching in primary school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420149199.XU CN203735705U (en) | 2014-03-28 | 2014-03-28 | Book placing device for Chinese teaching in primary school |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203735705U true CN203735705U (en) | 2014-07-30 |
Family
ID=51335592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420149199.XU Expired - Fee Related CN203735705U (en) | 2014-03-28 | 2014-03-28 | Book placing device for Chinese teaching in primary school |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203735705U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807469A (en) * | 2017-03-01 | 2017-06-09 | 四川佳怡德环境科技有限公司 | Prevent the fixing device of Wastewater Sample overturning in agitator |
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
| CN108209152A (en) * | 2018-02-09 | 2018-06-29 | 尉健亚 | A kind of teaching multifunctional platform |
| CN108364530A (en) * | 2017-12-29 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching platform |
| CN109619823A (en) * | 2019-01-21 | 2019-04-16 | 华北水利水电大学 | A kind of English Reading support frame |
-
2014
- 2014-03-28 CN CN201420149199.XU patent/CN203735705U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807469A (en) * | 2017-03-01 | 2017-06-09 | 四川佳怡德环境科技有限公司 | Prevent the fixing device of Wastewater Sample overturning in agitator |
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
| CN108364530A (en) * | 2017-12-29 | 2018-08-03 | 佛山杰致信息科技有限公司 | A kind of junior middle school's teaching platform |
| CN108209152A (en) * | 2018-02-09 | 2018-06-29 | 尉健亚 | A kind of teaching multifunctional platform |
| CN109619823A (en) * | 2019-01-21 | 2019-04-16 | 华北水利水电大学 | A kind of English Reading support frame |
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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: 20140730 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |