CN204541247U - A kind of music is lectured and is played desk - Google Patents
A kind of music is lectured and is played desk Download PDFInfo
- Publication number
- CN204541247U CN204541247U CN201520230475.XU CN201520230475U CN204541247U CN 204541247 U CN204541247 U CN 204541247U CN 201520230475 U CN201520230475 U CN 201520230475U CN 204541247 U CN204541247 U CN 204541247U
- Authority
- CN
- China
- Prior art keywords
- crane
- chute
- tooth bar
- pulley
- arranges
- 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
- Warehouses Or Storage Devices (AREA)
Abstract
A kind of music is lectured and is played desk, comprise a body, crane casing, in the front side of table body, crane casing is set, desktop above crane casing is arranged by hinge can the case lid of folding, case lid upper surface arranges handle, the both sides of crane casing arrange crane chute respectively, in crane chute, front side is placed with multiple pulley, each pulley is fixed on crane chute wall by pulley support frame, the crane chute inner upper of both sides arranges rotating toothed disc respectively, and the toothed disc of both sides is in same rotating shaft, wherein the toothed disc arranged outside of side is shaken the hand.The utility model, when music lectures performance, only needs to open case lid, rotates and shakes the hand and the tooth bar of belt supporting frame can be risen from table body, be convenient to teacher encourage musical instrument and be placed on support, facilitate student better to observe musical instrument, improve the quality that music is lectured, be conducive to the teaching load reducing teacher simultaneously.
Description
Technical field
The utility model relates to music teaching technical field, and specifically a kind of music is lectured and played desk.
Background technology
In music teaching, teacher often lectures the knowledge of musical instrument to student, because musical instrument is of a great variety, a lot of musical instrument is tubulose, and teacher needs to pick up musical instrument when explaining, the long-time teaching load taking musical instrument can increase teacher, and on traditional lectern during musical instrument, student is difficult to observe, the student that particularly distance lecture is far away, more difficult comprehensive observation musical instrument.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of music and lectures performance desk, with liftable shelf in table body, can better be convenient to observation of students musical instrument.
The utility model for achieving the above object, be achieved through the following technical solutions: a kind of music is lectured and played desk, comprise a body, crane casing, in the front side of table body, crane casing is set, desktop above crane casing is arranged by hinge can the case lid of folding, case lid upper surface arranges handle, the both sides of crane casing arrange crane chute respectively, in crane chute, front side is placed with multiple pulley, each pulley is fixed on crane chute wall by pulley support frame, the crane chute inner upper of both sides arranges rotating toothed disc respectively, and the toothed disc of both sides is in same rotating shaft, wherein the toothed disc arranged outside of side is shaken the hand, two are respectively arranged with vertical tooth bar between toothed disc and pulley, and the side that every toothed rack arranges sawtooth is engaged mutually with toothed disc, tooth bar is provided with many supports, every bar support is fixed on tooth bar by rack shaft, the bottom of every bar support also arranges the support bar for supporting respectively, what make every bar support energy level is supported on tooth bar, run through outside crane chute and have fastening screw, the outer end of fastening screw arranges push-and-pull block, and the inner arranges block, and the position cover that runs through of fastening screw has reinforcing collar, and it is corresponding with fastening screw that the bottom of tooth bar is provided with latch groove.
For realizing the purpose of this utility model further, can also by the following technical solutions: the bottom of described tooth bar is also provided with for stoping tooth bar to continue the baffle plate risen; The width up and down of described latch groove is greater than the overall diameter of fastening screw, and the bottom of latch groove is the inclined-plane tilted, and top is the plane of level.
The utility model has the advantage of: the utility model is when music lectures performance, only need to open case lid, rotate and shake the hand and the tooth bar of belt supporting frame can be risen from table body, be convenient to teacher encourage musical instrument and be placed on support, student is facilitated better to observe musical instrument, improve the quality that music is lectured, be conducive to the teaching load reducing teacher simultaneously.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model; Fig. 2 is the I partial enlargement structural representation of Fig. 1, and Fig. 3 is perspective view of the present utility model.
Reference numeral: 1 body 2 crane casing 3 hinge 4 case lid 5 handle 6 crane chute 7 pulley 8 pulley support frame 9 toothed disc 10 is shaken the hand 11 tooth bar 12 support 13 rack shaft 14 support bar 15 fastening screw 16 push-and-pull block 17 block 18 reinforcing collar 19 latch groove 20 baffle plates.
Detailed description of the invention
A kind of music is lectured and is played desk, as Figure 1-3, comprise a body 1, crane casing 2, in the front side of table body 1, crane casing 2 is set, desktop above crane casing 2 is arranged by hinge 3 can the case lid 4 of folding, case lid 4 upper surface arranges handle 5, the both sides of crane casing 2 arrange crane chute 6 respectively, in crane chute 6, front side is placed with multiple pulley 7, each pulley 7 is fixed on crane chute 6 sidewall by pulley support frame 8, crane chute 6 inner upper of both sides arranges rotating toothed disc 9 respectively, and the toothed disc 9 of both sides is in same rotating shaft, wherein toothed disc 9 arranged outside of side shakes the hand 10, vertical tooth bar 11 is respectively arranged with between two toothed discs 9 and pulley 7, and the side that every toothed rack 11 arranges sawtooth is engaged mutually with toothed disc 9, tooth bar 11 is provided with many supports 12, every bar support 12 is fixed on tooth bar 11 by rack shaft 13, the bottom of every bar support 12 also arranges the support bar 14 for supporting respectively, make every bar support 12 can level be supported on tooth bar 11, run through outside crane chute 6 and have fastening screw 15, the outer end of fastening screw 15 arranges push-and-pull block 16, and the inner arranges block 17, and the position cover that runs through of fastening screw 15 has reinforcing collar 18, and it is corresponding with fastening screw 15 that the bottom of tooth bar 11 is provided with latch groove 19.
In order to prevent tooth bar 11 from coming off completely in crane chute 6, the bottom of described tooth bar 11 is also provided with for stoping tooth bar 11 to continue the baffle plate 20 risen.
In order to make fastening screw 15 can more easily insert in latch groove 19, the width up and down of described latch groove 19 is greater than the overall diameter of fastening screw 15, and the bottom of latch groove 19 is the inclined-plane tilted, and top is the plane of level.
Certainly, above-mentioned explanation is not to restriction of the present utility model, and the utility model is also not limited to above-mentioned citing; those skilled in the art; in essential scope of the present utility model, the change made, change, interpolation or replacement, all should belong to protection domain of the present utility model.
Claims (3)
1. a music is lectured and is played desk, it is characterized in that: comprise a body (1), crane casing (2), in the front side of table body (1), crane casing (2) is set, the desktop of crane casing (2) top is arranged by hinge (3) can the case lid (4) of folding, case lid (4) upper surface arranges handle (5), the both sides of crane casing (2) arrange crane chute (6) respectively, in crane chute (6), front side is placed with multiple pulley (7), each pulley (7) is fixed on crane chute (6) sidewall by pulley support frame (8), crane chute (6) inner upper of both sides arranges rotating toothed disc (9) respectively, and the toothed disc of both sides (9) is in same rotating shaft, wherein toothed disc (9) arranged outside of side shakes the hand (10), vertical tooth bar (11) is respectively arranged with between two toothed discs (9) and pulley (7), and the side that every toothed rack (11) arranges sawtooth is engaged mutually with toothed disc (9), tooth bar (11) is provided with many supports (12), every bar support (12) is fixed on tooth bar (11) by rack shaft (13), the bottom of every bar support (12) also arranges the support bar (14) for supporting respectively, make every bar support (12) can level be supported on tooth bar (11), crane chute (6) outside is run through fastening screw (15), the outer end of fastening screw (15) arranges push-and-pull block (16), the inner arranges block (17), the position cover that runs through of fastening screw (15) has reinforcing collar (18), and it is corresponding with fastening screw (15) that the bottom of tooth bar (11) is provided with latch groove (19).
2. a kind of music according to claim 1 is lectured and is played desk, it is characterized in that: the bottom of described tooth bar (11) is also provided with for stoping tooth bar (11) to continue the baffle plate (20) risen.
3. a kind of music according to claim 1 is lectured and is played desk, it is characterized in that: the width up and down of described latch groove (19) is greater than the overall diameter of fastening screw (15), and the bottom of latch groove (19) is the inclined-plane tilted, top is the plane of level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230475.XU CN204541247U (en) | 2015-04-16 | 2015-04-16 | A kind of music is lectured and is played desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230475.XU CN204541247U (en) | 2015-04-16 | 2015-04-16 | A kind of music is lectured and is played desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204541247U true CN204541247U (en) | 2015-08-12 |
Family
ID=53816435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230475.XU Expired - Fee Related CN204541247U (en) | 2015-04-16 | 2015-04-16 | A kind of music is lectured and is played desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204541247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313717A (en) * | 2019-06-03 | 2019-10-11 | 史芳源 | A kind of study table and application method |
-
2015
- 2015-04-16 CN CN201520230475.XU patent/CN204541247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313717A (en) * | 2019-06-03 | 2019-10-11 | 史芳源 | A kind of study table and application method |
| CN110313717B (en) * | 2019-06-03 | 2022-03-11 | 史芳源 | Learning table and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108041833B (en) | Teaching is with multi-functional desk of height-adjusting of being convenient for | |
| CN204541247U (en) | A kind of music is lectured and is played desk | |
| CN107898137A (en) | A kind of Multifunctional teaching desk | |
| CN201948374U (en) | Fan type bookshelf | |
| CN204158014U (en) | A kind of novel intelligent dais | |
| CN207744865U (en) | A kind of desk of shielding mobile phone signal | |
| CN204499862U (en) | The multimedia lectern that a kind of ideology and politics teaching uses | |
| CN207821388U (en) | A kind of Multifunctional teaching desk | |
| CN209492318U (en) | A kind of linear algebra teaching determinant auxiliary apparatus for writing | |
| CN203088118U (en) | Desk | |
| CN204557809U (en) | A kind of ideological education teaching Graphic Panel | |
| CN202077861U (en) | Multifunctional bookshelf with television and computer holding area | |
| CN203897654U (en) | Foldable hidden type computer | |
| CN207492345U (en) | A kind of teaching multimedia equipment | |
| CN204393738U (en) | A kind of computer desk | |
| CN203601687U (en) | Display paper box | |
| CN218889429U (en) | Flip type storage combined cabinet | |
| CN210593049U (en) | High school physics places case with teaching aid | |
| CN107224117A (en) | A kind of desk for shielding mobile phone signal | |
| CN208850884U (en) | A kind of office document storage rotation cabinet | |
| CN204586322U (en) | A kind of Portable easel | |
| CN203860685U (en) | Historical knowledge studying desk | |
| CN204467369U (en) | The multi-functional lectern of mathematical education | |
| CN205030756U (en) | Novel desk is used in chinese teaching | |
| CN201450550U (en) | Sliding device of classroom television seat |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160416 |