CN202980832U - Textbook support bracket for teacher blackboard writing - Google Patents
Textbook support bracket for teacher blackboard writing Download PDFInfo
- Publication number
- CN202980832U CN202980832U CN 201220756851 CN201220756851U CN202980832U CN 202980832 U CN202980832 U CN 202980832U CN 201220756851 CN201220756851 CN 201220756851 CN 201220756851 U CN201220756851 U CN 201220756851U CN 202980832 U CN202980832 U CN 202980832U
- Authority
- CN
- China
- Prior art keywords
- arc
- sleeve
- fastening bolt
- teacher
- textbook
- 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
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a textbook support bracket for teacher blackboard writing, belonging to the technical field of auxiliary teaching tools. The textbook support bracket is characterized in that a universal wheel is arranged on the bottom surface of a base; a sleeve provided with a fastening bolt A on the sleeve wall is vertically fixed in the middle on the base; a support rod adapting to an inner cavity of the sleeve is fixed in the sleeve by the fastening bolt A; a support plate is vertically fixed at the upper end of the support rod; a baffle is rotatablely connected at the rear end of the support plate by a hinge; two elastic bands which are symmetrical to each other are respectively fixed at the left side and the right side of the upper end of the baffle; the lower ends of the elastic bands are respectively and fixedly connected with the left side and the right side of the rear end of the support plate; an arc-shaped sleeve provided with a fastening bolt B on the tube wall is fixedly connected with the left end surface of the support plate; an arc-shaped drawing rod adapting to an inner cavity of the arc-shaped sleeve is fixed in the arc-shaped sleeve by the fastening bolt B; and the outer end of the arc-shaped drawing rod is fixedly connected with the left end surface of the baffle. The textbook support bracket can be used for effectively supporting and fixing a textbook, so that a teacher has more energy to conveniently write on a blackboard, and the labor intensity of the teacher can be lightened.
Description
Technical field: the utility model relates to teaching appurtenance technical field, specifically a kind of teacher's blackboard writing book supporting bracket.
Background technology: in teaching classroom, the teacher draws, writes the operations such as formula, extracts text on the blackboard of being everlasting, generally the teacher is a hand-held textbook, the another hand is write with chalk, long-time so hand-held textbook is write and is easily caused arm and shoulder to be ached, time has been grown and has easily caused the generation of the diseases such as scapulohumeral periarthritis, affects the healthy of teacher.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned deficiency, and providing a kind of can effectively support and fix textbook, is convenient to teacher's blackboard writing book supporting bracket that the teacher writes on blackboard.
the purpose of this utility model is achieved in that this teacher's blackboard writing comprises base with book supporting bracket, sleeve, support bar, supporting plate, baffle plate, elastic webbing, arc shrouds, the arc pumping rod, base end face is provided with universal wheel, above base, the middle part vertically is fixed wtih the sleeve that barrel is provided with fastening bolt A, be fixed wtih by fastening bolt A the support bar that adapts with its inner chamber in sleeve, post upper vertically is fixed wtih supporting plate, supporting plate is being rotationally connected baffle plate by folding above the rear end, the left and right sides, baffle plate upper end is fixed wtih respectively symmetrical elastic webbing, the elastic webbing lower end is fixedly linked with the left and right sides, supporting plate rear end respectively, be fixedly connected with the arc shrouds that tube wall is provided with fastening bolt B on the supporting plate left side, be fixed wtih by fastening bolt B the arc pumping rod that adapts with its inner chamber in arc shrouds, arc pumping rod outer end and baffle plate left side are fixedly linked.
During use, regulate support bar height and baffle plate angle of inclination according to teacher's height and needs, then the textbook both sides of opening are clamped to above baffle plate with elastic webbing respectively and get final product.
Advantage of the present utility model: simple in structure, easy to use, can effectively support and fix textbook, being convenient to the teacher has more energy to write on blackboard, has alleviated teacher's labour intensity; And can adjust textbook height and angle as required, can alleviate visual fatigue.
Description of drawings: Fig. 1 is structure chart of the present utility model.
the specific embodiment: the utility model is described in further detail below in conjunction with Fig. 1: this teacher's blackboard writing comprises base 1 with book supporting bracket, sleeve 2, support bar 3, supporting plate 4, baffle plate 5, elastic webbing 6, arc shrouds 7, arc pumping rod 8, base 1 bottom surface is provided with universal wheel 9, above base 1, the middle part vertically is fixed wtih the sleeve 2 that barrel is provided with fastening bolt A, be fixed wtih by fastening bolt A the support bar 3 that adapts with its inner chamber in sleeve 2, support bar 3 upper ends vertically are fixed wtih supporting plate 4, supporting plate is being rotationally connected baffle plate 5 by folding above 4 rear ends, baffle plate 5 left and right sides, upper end are fixed wtih respectively symmetrical elastic webbing 6, elastic webbing 6 lower ends are fixedly linked with supporting plate 4 left and right sides, rear end respectively, be fixedly connected with the arc shrouds 7 that tube wall is provided with fastening bolt B on supporting plate 4 left sides, be fixed wtih by fastening bolt B the arc pumping rod 8 that adapts with its inner chamber in arc shrouds 7, arc pumping rod 8 outer ends and baffle plate 5 left sides are fixedly linked.
Claims (1)
1. teacher's blackboard writing book supporting bracket, comprise base (1), sleeve (2), support bar (3), supporting plate (4), baffle plate (5), elastic webbing (6), arc shrouds (7), arc pumping rod (8), it is characterized in that base (1) bottom surface is provided with universal wheel (9), above base (1), the middle part vertically is fixed wtih the sleeve (2) that barrel is provided with fastening bolt A, be fixed wtih by fastening bolt A the support bar (3) that adapts with its inner chamber in sleeve (2), support bar (3) upper end vertically is fixed wtih supporting plate (4), supporting plate (4) is being rotationally connected baffle plate (5) by folding above the rear end, baffle plate (5) left and right sides, upper end is fixed wtih respectively symmetrical elastic webbing (6), elastic webbing (6) lower end is fixedly linked with supporting plate (4) left and right sides, rear end respectively, be fixedly connected with the arc shrouds (7) that tube wall is provided with fastening bolt B on supporting plate (4) left side, is fixed wtih by fastening bolt B the arc pumping rod (8) that adapts with its inner chamber in arc shrouds (7), arc pumping rod (8) outer end and baffle plate (5) left side are fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220756851 CN202980832U (en) | 2012-12-28 | 2012-12-28 | Textbook support bracket for teacher blackboard writing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220756851 CN202980832U (en) | 2012-12-28 | 2012-12-28 | Textbook support bracket for teacher blackboard writing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202980832U true CN202980832U (en) | 2013-06-12 |
Family
ID=48552074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220756851 Expired - Fee Related CN202980832U (en) | 2012-12-28 | 2012-12-28 | Textbook support bracket for teacher blackboard writing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202980832U (en) |
-
2012
- 2012-12-28 CN CN 201220756851 patent/CN202980832U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201691349U (en) | Multifunctional teacher's desk | |
| CN202842806U (en) | Support bracket for Chinese teaching | |
| CN202980832U (en) | Textbook support bracket for teacher blackboard writing | |
| CN205682782U (en) | Desk for teaching formula palette rack | |
| CN203041207U (en) | Textbook support bracket for blackboard writing | |
| CN203209080U (en) | Erector for chemical experiment teaching | |
| CN202681034U (en) | Textbook support bracket for blackboard writing | |
| CN204322829U (en) | Multifunctional blackboard for education | |
| CN202233906U (en) | Supporting bracket for Chinese teaching | |
| CN202135918U (en) | Multifunctional bookrack for teaching Chinese | |
| CN202570231U (en) | Instrument lifting platform for chemical experiment teaching | |
| CN201563923U (en) | Desk of teacher for teaching | |
| CN202723003U (en) | Convenient desk for teachers | |
| CN201225586Y (en) | Universal eye protection lamp | |
| CN202820346U (en) | Textbook support bracket used for writing on blackboard | |
| CN202552762U (en) | Aiding device for Chinese language teaching | |
| CN204146667U (en) | Pupil's Folding blackboard | |
| CN204322830U (en) | A kind of blackboard for education | |
| CN202341280U (en) | Table with angle adjustable table top | |
| CN204010410U (en) | A kind of teaching apparatus for mathematics | |
| CN202283129U (en) | Auxiliary support for teaching | |
| CN202681036U (en) | Textbook support bracket for writing on blackboard | |
| CN203073601U (en) | Multifunctional adjustable teaching frame | |
| CN203168393U (en) | Textbook placement support bracket for mathematics teaching | |
| CN201494177U (en) | Blackboard convenient for teachers to support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131228 |