CN203054436U - Projector's electric lifting frame - Google Patents
Projector's electric lifting frame Download PDFInfo
- Publication number
- CN203054436U CN203054436U CN 201320036375 CN201320036375U CN203054436U CN 203054436 U CN203054436 U CN 203054436U CN 201320036375 CN201320036375 CN 201320036375 CN 201320036375 U CN201320036375 U CN 201320036375U CN 203054436 U CN203054436 U CN 203054436U
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- main body
- body case
- outer tube
- projector
- mast
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Abstract
The utility model relates to the technical field of lifting frames, especially to a projector's electric lifting frame which comprises an upper main box and a lower main box. A circuit board and a transmission device are arranged in the upper main box. The transmission device comprises an outer tube and a tubular motor with an accurate travel control switch and a thermal protection circuit. The outer tube is arranged outside the tubular motor. The tubular motor drives and is connected with the outer tube. The outer tube is connected with a driving belt and can wind the driving belt. The lower end of the driving belt is connected with the lower main box. By the adoption of the above structure, the projector's electric lifting frame has advantages of small required installation space, high travel accuracy and precise positioning, has an automatic protective function, doesn't shake during the moving process, can be put away in place and can be used to effectively protect the ceiling.
Description
Technical field
The utility model relates to the mast-up technical field, relates in particular to the electronic mast-up of a kind of projector.
Background technology
So-called projector claims projector again, and shadow casting technique makes rapid progress at present, and along with development of science and technology, the projection industry has also developed into a paramount field, has obtained using widely in all trades and professions.
At present, the mounting means of projector roughly has just throwing, rear-projection, hangs throwing, four kinds of modes of desktop, wherein hangs and throws because being beneficial to spread the line arrangement, being convenient to adjust projection angle and the position is widely adopted.And common projector's mast-up also is divided into two types of fixed and electrodynamic types, and fixed mast-up cost is lower, but takies the smallpox space, and makes the ceiling decorated style inconsistent, influences attractive in appearance; Smallpox be imbedded and be stretched out to electrodynamic type can, is conducive to keep the consistance of ceiling decorated style.
There is following shortcoming in the electronic mast-up of existing projector: 1, gearing adopts common motor, also needs gear and parts such as sprocket wheel, cylinder, parts are more, make that the gearing volume is big, required installing space is bigger, and this just requires ceiling that higher space is arranged; 2, common motor need install travel switch additional and controls stroke, and stroke accuracy is not high; 3, after the working time length, can burn out under the hard service; 4, about expansion bracket has only two, can rock in the moving process, not only can break ceiling, also often pack up situation not in place.
Summary of the invention
The purpose of this utility model is to provide a kind of projector electronic mast-up at the deficiencies in the prior art, and its required installing space is less, the stroke accuracy height; accurate positioning; have automatic protection functions, moving process does not rock, and packing up puts in place also can effectively protect ceiling.
For achieving the above object, the utility model adopts following technical scheme: the electronic mast-up of a kind of projector, and it comprises main body case and following main body case, and the described main body case of going up is built-in with wiring board and gearing, and wiring board is electrically connected with gearing; Described gearing comprises tube shaped electric machine and the outer tube that carries accurate travel control switch and thermal protection circuit; outer tube sleeve is located at the tube shaped electric machine outside; tube shaped electric machine drives and connects described outer tube; outer tube is connected with driving-belt and the described driving-belt of can reeling, and the lower end of driving-belt is connected in down main body case.
Further, described gearing also comprises axle sleeve, tail is slotting and runner, tail is provided with duplex bearing in inserting, duplex bearing is coupling with an axle that is arranged at main body case, runner is connected with the output shaft of tube shaped electric machine, runner is fixedly connected on the inside of outer tube, and the two ends of outer tube are sheathed described axle sleeve and runner respectively.
Further, described runner is fixedlyed connected by screw with outer tube.
Further, described going up is connected with friendship scissors expansion plate between main body case and the corresponding left surface of following main body case, right flank and the trailing flank.
Further, the described bottom surface of main body case down is provided with for the movable erecting frame that projector is installed.
Further, it also comprises the installation top board, top board is installed is provided with draw-in groove, the described draw-in groove clamping of going up main body case and top board being installed.
Further, it also comprises smallpox decorative panel and connecting link, and described main body case down connects described smallpox decorative panel by connecting link.
Further, described connecting link is threaded rod.
Further, it also comprises telepilot, wireless connections between telepilot and the wiring board.
Further, the described main body case of going up also is provided with terminal control interface, manual function button and function learning key.
The utility model beneficial effect is: the electronic mast-up of a kind of projector described in the utility model, and it comprises main body case and following main body case, and the described main body case of going up is built-in with wiring board and gearing, and wiring board is electrically connected with gearing; Described gearing comprises tube shaped electric machine and the outer tube that carries accurate travel control switch and thermal protection circuit; outer tube sleeve is located at the tube shaped electric machine outside; tube shaped electric machine drives and connects described outer tube; outer tube is connected with driving-belt and the described driving-belt of can reeling, and the lower end of driving-belt is connected in down main body case.Adopt the electronic mast-up of projector of said structure, its required installing space is less, the stroke accuracy height, and accurate positioning has automatic protection functions, and moving process does not rock, and packing up puts in place also can effectively protect ceiling.
Description of drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is rear view of the present utility model.
Fig. 5 is the structural representation of gearing of the present utility model.
Fig. 6 is the cut-open view of gearing of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described: extremely shown in Figure 6 as Fig. 1, the electronic mast-up of a kind of projector described in the utility model, it comprises main body case 2 and following main body case 5, and the described main body case 2 of going up is built-in with wiring board and gearing, and wiring board is electrically connected with gearing; Described gearing comprises tube shaped electric machine 10 and the outer tube 11 that carries accurate travel control switch and thermal protection circuit; outer tube 11 is sheathed on tube shaped electric machine 10 outsides; tube shaped electric machine 10 drives and connects described outer tube 11; outer tube 11 is connected with driving-belt and the described driving-belt of can reeling; the lower end of driving-belt is connected in down main body case; outer tube 11 is metal tube, such as iron pipe or steel pipe etc.Tube shaped electric machine 10 has accurate travel control switch control function; can accurately control the stroke upper and lower bound; making that the projection function is accurate must reach the precalculated position; tube shaped electric machine 10 also has the overload heating defencive function of thermal protection circuit; if behind the long time continuous working, the effect of automatic protection will be played.In addition, wiring board arranges RS458 interface or RS232 interface, can compatiblely control eventually, makes that this equipment application is stronger, and applicability is wider.This equipment configuration has telepilot, wireless connections between telepilot and the wiring board, and action such as be used for the control ascending, descending, stop has and operates advantage easily.
As preferred embodiment, described gearing also comprises axle sleeve 12, tail slotting 16 and runner 13, tail is inserted in 16 and is provided with duplex bearing 15, duplex bearing 15 is coupling with an axle that is arranged at main body case, runner 13 is connected with the output shaft of tube shaped electric machine 10, runner 13 is fixedly connected on the inside of outer tube 11, the two ends of outer tube 11 are sheathed described axle sleeve 12 and runner 13 respectively, and wherein, duplex bearing 15 makes equipment have bigger bearing capacity, this structure has simple compactness, the advantage that stability is high, during work, the output shaft of tube shaped electric machine 10 drives runner 13 rotations, and runner 13 drives outer tube 11 rotations, outer tube 11 is reeled or is decontroled driving-belt, thereby packs up or fall projector.Further, described runner 13 is fixedlyed connected by screw 14 with outer tube 11, or other connected mode.Preferably, tube shaped electric machine 10 adopts the product of Tubular Motor model specification, and it has very high stroke precision and effective heat protection function.
As preferred embodiment; described main body case 2 and the following main body case 5 corresponding left surfaces gone up; be connected with between right flank and the trailing flank and hand over scissors expansion plate 3; namely go up main body case 2 left surfaces and following main body case 5 left surface supports and be connected with a friendship scissors expansion plate 3; last main body case 2 right flanks and following main body case 5 right flank supports are connected with one and hand over scissors expansion plate 3; last main body case 2 trailing flanks and following main body case 5 trailing flank supports are connected with one and hand over scissors expansion plate 3; this three face-type structurals; play the effect of 90 ° of supports; make the lifting moving process not rock; pack up more and put in place; smallpox decorative panel 8 is more fitted with ceiling; and can avoid clashing into ceiling, effectively protect ceiling not by suitable bad.
As preferred embodiment, the described bottom surface of main body case 5 down is provided with for the movable erecting frame 6 that projector 9 is installed, and movable erecting frame 6 is the reassembling type mounting structure, is convenient to installation and removal, and can regulate the angle of projector 9.Further, the electronic mast-up of a kind of projector described in the utility model also comprises installs top board 1, top board 1 is installed is provided with draw-in groove, the described draw-in groove clamping of going up main body case 2 and top board 1 being installed, top board 1 will be installed to be installed on the smallpox wallboard by drawing explosion bolt, to go up main body case 2 again and snap in the draw-in groove that top board 1 is installed, with shear bolt locking, mount and dismount all very convenient at last.Further, the electronic mast-up of a kind of projector described in the utility model also comprises smallpox decorative panel 8 and connecting link 7, described main body case 5 down connects described smallpox decorative panel 8 by connecting link 7, smallpox decorative panel 8 can be followed the ceiling unanimity, after smallpox decorative panel 8 receipts are come, the effect of ceiling keeps aesthetic property, and wherein said connecting link 7 is threaded rod, is convenient to install, dismantles and carries.Further, the described main body case 2 of going up also is provided with terminal control interface 90, manual function button 91 and function learning key 92, described terminal control interface 90, manual function button 91 and function learning key 92 are as the part of wiring board, wherein, terminal control interface 90 is used for connecting terminal such as computing machine etc., and terminal control interface 90 can be RS485 interface or RS232 interface; Actions such as manual function button 91 is used for manually controlling ascending, descending, stop are used for replacing telepilot; Described function learning key 92 automatically learning remote control to sign indicating number, easy to use.
In sum, the electronic mast-up of a kind of projector described in the utility model, its required installing space is less, the stroke accuracy height, accurate positioning has automatic protection functions, and moving process does not rock, and packing up puts in place also can effectively protect ceiling.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (10)
1. electronic mast-up of projector, it is characterized in that: it comprises main body case (2) and following main body case (5), and the described main body case (2) of going up is built-in with wiring board and gearing, and wiring board is electrically connected with gearing; Described gearing comprises tube shaped electric machine (10) and the outer tube (11) that carries accurate travel control switch and thermal protection circuit; outer tube (11) is sheathed on tube shaped electric machine (10) outside; tube shaped electric machine (10) drives and connects described outer tube (11); outer tube (11) is connected with driving-belt (4) and the described driving-belt (4) of can reeling, and the lower end of driving-belt (4) is connected in down main body case (5).
2. the electronic mast-up of a kind of projector according to claim 1, it is characterized in that: described gearing also comprises axle sleeve (12), tail slotting (16) and runner (13), tail is inserted in (16) and is provided with duplex bearing (15), duplex bearing (15) is coupling with an axle that is arranged at main body case (2), runner (13) is connected with the output shaft of tube shaped electric machine (10), runner (13) is fixedly connected on the inside of outer tube (11), and the two ends of outer tube (11) are sheathed described axle sleeve (12) and runner (13) respectively.
3. the electronic mast-up of a kind of projector according to claim 1, it is characterized in that: described runner (13) is fixedlyed connected by screw (14) with outer tube (11).
4. according to each electronic mast-up of described a kind of projector of claim 1 to 3, it is characterized in that: described going up is connected with friendship scissors expansion plates (3) between main body case (2) and the corresponding left surface of following main body case (5), right flank and the trailing flank.
5. the electronic mast-up of a kind of projector according to claim 4 is characterized in that: the described bottom surface of main body case (5) down is provided with for the movable erecting frame (6) that projector (9) is installed.
6. the electronic mast-up of a kind of projector according to claim 5 is characterized in that: it also comprises installs top board (1), top board (1) is installed is provided with draw-in groove, describedly goes up main body case (2) and the draw-in groove clamping that top board (1) is installed.
7. the electronic mast-up of a kind of projector according to claim 6, it is characterized in that: it also comprises smallpox decorative panel (8) and connecting link (7), described main body case (5) down connects described smallpox decorative panel (8) by connecting link (7).
8. the electronic mast-up of a kind of projector according to claim 7, it is characterized in that: described connecting link (7) is threaded rod.
9. the electronic mast-up of a kind of projector according to claim 8, it is characterized in that: it also comprises telepilot, wireless connections between telepilot and the wiring board.
10. the electronic mast-up of a kind of projector according to claim 1 is characterized in that: the described main body case (2) of going up also is provided with terminal control interface (90), manual function button (91) and function learning key (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036375 CN203054436U (en) | 2013-01-24 | 2013-01-24 | Projector's electric lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036375 CN203054436U (en) | 2013-01-24 | 2013-01-24 | Projector's electric lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054436U true CN203054436U (en) | 2013-07-10 |
Family
ID=48737369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320036375 Expired - Fee Related CN203054436U (en) | 2013-01-24 | 2013-01-24 | Projector's electric lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054436U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909943A (en) * | 2016-06-02 | 2016-08-31 | 芜湖市安曼特微显示科技有限公司 | Projector mounting structure |
| CN107167999A (en) * | 2017-07-20 | 2017-09-15 | 五冶集团上海有限公司 | A kind of secondary lifting projection arrangement |
| CN107702021A (en) * | 2017-10-26 | 2018-02-16 | 谢晓燕 | Factory's illuminator that is a kind of easy to remove and placing |
| CN109668035A (en) * | 2019-01-15 | 2019-04-23 | 宝鸡文理学院 | A kind of multimedia presentation instrument |
| CN109798432A (en) * | 2019-02-26 | 2019-05-24 | 苏州盛迪通电子科技有限公司 | A kind of stealth projector suspension bracket |
| CN111365575A (en) * | 2020-03-09 | 2020-07-03 | 吴金余 | Full-automatic projection system and working method thereof |
-
2013
- 2013-01-24 CN CN 201320036375 patent/CN203054436U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909943A (en) * | 2016-06-02 | 2016-08-31 | 芜湖市安曼特微显示科技有限公司 | Projector mounting structure |
| CN107167999A (en) * | 2017-07-20 | 2017-09-15 | 五冶集团上海有限公司 | A kind of secondary lifting projection arrangement |
| CN107702021A (en) * | 2017-10-26 | 2018-02-16 | 谢晓燕 | Factory's illuminator that is a kind of easy to remove and placing |
| CN109668035A (en) * | 2019-01-15 | 2019-04-23 | 宝鸡文理学院 | A kind of multimedia presentation instrument |
| CN109798432A (en) * | 2019-02-26 | 2019-05-24 | 苏州盛迪通电子科技有限公司 | A kind of stealth projector suspension bracket |
| CN111365575A (en) * | 2020-03-09 | 2020-07-03 | 吴金余 | Full-automatic projection system and working method thereof |
| CN111365575B (en) * | 2020-03-09 | 2021-07-16 | 吴金余 | Full-automatic projection system and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 528223 Guangdong province Foshan City Nanhai Danzao Jinsha Shang'an, East Village Committee Patentee after: FOSHAN DONGYANG HARDWARE APPLIANCE CO.,LTD. Address before: 528223 Guangdong city of Foshan province Jinsha Danzao Town, Nanhai District Jincheng Industrial Zone Patentee before: Lu Zhibiao Patentee before: Fan Yirong |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: 528000 No. 14, Sanxiang, Donglian Nannan village, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Lu Zhibiao Patentee after: Fan Yirong Address before: 528223 "Gaosha" and "Haizi" sections of Jinsha Shang'an and Donglian village committees, Danzao Town, Nanhai District, Foshan City, Guangdong Province (plant) Patentee before: FOSHAN DONGYANG HARDWARE APPLIANCE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |