CN204459689U - A kind of projector suspension bracket - Google Patents
A kind of projector suspension bracket Download PDFInfo
- Publication number
- CN204459689U CN204459689U CN201520090588.4U CN201520090588U CN204459689U CN 204459689 U CN204459689 U CN 204459689U CN 201520090588 U CN201520090588 U CN 201520090588U CN 204459689 U CN204459689 U CN 204459689U
- Authority
- CN
- China
- Prior art keywords
- adjustable
- projector
- connecting pipe
- main body
- extension rod
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of projector suspension bracket.Ceiling board fixed disc top is fixing on the ceiling, ceiling board fixed disc bottom center is connected with the top of top set connecting tube, top set connecting tube bottom and body connecting pipe top are threaded connection, body connecting pipe bottom is connected with the main body three-dimensional adjustable shelf in Λ shape, the triangle of main body three-dimensional adjustable shelf is respectively by first, second, and third adjustable screw mandrel and be connected with circular base plate, circular base plate bottom surface is provided with multiple adjustable installation extension rod radially, and multiple adjustable installation extension rod is in order to connect projector.The utility model, by the rotation of the relative height and body connecting pipe and main body three-dimensional regulation pipe that regulate three adjustable screw mandrels, carries out fine adjustment to the attitude in projector all directions.Adopt adjustable screw mandrel to regulate, regulate more accurate, and there will not be loosening after regulating.This projector suspension bracket structure is simple, easy to process, is applicable to mass production.
Description
Technical field
The utility model relate to a kind of auxiliary ceiling suspension, especially relate to a kind of projector suspension bracket in projector supplementary equipment field.
Background technique
Projector also known as projector, be a kind of can by video or image projection to the electronic equipment on curtain.Current projector is widely used in classroom, meeting room, and entertainment places and Home theatre are in order to show all kinds of plane projection.Projector is all generally fixing on the ceiling by projector suspension bracket.
In order to stablize, clear, exactly by the video on projector or image projection on curtain, projector suspension bracket should realize the adjustment to projector position and attitude.Position regulation mainly contains three aspects: one is overall up-down adjustment, i.e. the adjustment of vertical height; Two is that overall front and back regulate, and namely arrives the adjustment of curtain distance; Three is overall left and right adjusting, namely ensures the adjustment of image or video centering.Attitude regulation is mainly for the adjustment at projector substantially horizontal and Vertical direction inclination angle.Position regulation and attitude regulation can control the position of curtain epigraph or video, and compared to position regulation, attitude regulation more easily realizes small scale fine adjustment.Existing projector suspension bracket, can realize position regulation mostly, does not almost have suspension bracket to realize attitude regulation.And existing suspension bracket is all by turning power to realize adjustment, this regulative mode often can change by occurrence positions when locking, and affects drop shadow effect.
Model utility content
The purpose of this utility model is to provide a kind of projector suspension bracket, can realize Projector Pose fine adjustment in all directions, and there will not be loosening after regulating, ensure that stable, clear, exactly by the video on projector or image projection on curtain, structure is simple simultaneously, with low cost, application area widely.
The technical solution adopted in the utility model is:
The utility model comprises ceiling board fixed disc, top set connecting tube, body connecting pipe, main body three-dimensional adjustable shelf, circular base plate and multiple adjustable installation extension rod; Ceiling board fixed disc top is fixing on the ceiling, ceiling board fixed disc bottom center is connected with the top of top set connecting tube, top set connecting tube bottom and body connecting pipe top are threaded connection, body connecting pipe bottom is connected with the main body three-dimensional adjustable shelf in Λ shape, the triangle of main body three-dimensional adjustable shelf is respectively by first, second, and third adjustable screw mandrel and be connected with circular base plate, circular base plate bottom surface is provided with multiple adjustable installation extension rod radially, and multiple adjustable installation extension rod is in order to connect projector.
The bottom surface of ceiling board fixed disc is provided with an inner ring screw hole and an outer ring screw hole, and outer ring screw hole is fixed on indoor ceiling board by ceiling board attachment screw, and inner ring screw hole is connected with top set connecting tube by screw;
The lower end tube wall of top set connecting tube has outside thread, and the upper end tube wall of described body connecting pipe has internal thread, and top set connecting tube lower end is enclosed within body connecting pipe to be formed and is threaded.
Body connecting pipe lower end sidewall is provided with two circle flanges, the same axial positions fluting of two circle flanges; Described main body three-dimensional regulation bar is the center of Λ shape is semiorbicular shoulder hole structure, top is small end, the centre of the large end in bottom is provided with straight pin radially, the both sides of the large end in bottom are equipped with the first lock screw for fixing radially, body connecting pipe two encloses flange and all overlaps and be stuck in the large end of bottom, straight pin is arranged on by the fluting of flange and carries out spacing between two circle flanges, tightens the first lock screw and is stuck in body connecting pipe two encloses on flange through after the sidewall of the large end in bottom.
Main body three-dimensional adjustable shelf be Λ shape three angles on be equipped with a through hole, one dish bearing is respectively housed in each through hole, first adjustable screw mandrel, the second adjustable screw mandrel and the 3rd adjustable screw mandrel are enclosed within respective bearing respectively, and the boss through triangle corresponding with in circular base plate after the through hole of main body three-dimensional adjustable shelf is threaded.
The main body three-dimensional adjustable shelf of the first adjustable screw mandrel, the second adjustable screw mandrel and the 3rd adjustable screw mandrel side separately is all provided with for the second fastening lock screw, tightens the second lock screw by three adjustable screw rods to fixing.
Circular base plate is circumferentially provided with multiple tracks arc-shaped slot uniformly at intervals, multiple adjustable installation extension rod correspondences are installed to the below of multiple tracks arc-shaped slot, adjustable installation extension rod has the bar shaped groove along bar direction, connecting bolt is successively through attaching nut after the arc-shaped slot of circular base plate and the bar shaped groove of adjustable installation extension rod, pass through fastening nuts, unclamp nut and regulate the mounting point of connecting bolt in arc-shaped slot and bar shaped groove, to realize the adjustment of mounting point between multiple adjustable installation extension rod and circular base plate.
The end of adjustable installation extension rod bar shaped groove is equipped with projector construction bolt, nut for connecting projector.
The beneficial effect that the utility model has is:
1. this projector suspension bracket is by regulating the relative height of the first adjustable screw mandrel and second, third adjustable screw mandrel, realizes the fine adjustment to projector in the vertical direction.
2. this projector suspension bracket is by regulating the relative height of the second adjustable screw mandrel and the 3rd adjustable screw mandrel, realizes the fine adjustment to projector substantially horizontal inclination angle.
3. this projector suspension bracket relatively rotating by body connecting pipe and main body three-dimensional regulation pipe, realizes making projector left-right rotation in horizontal plane.
4. this projector suspension bracket adopts adjustable screw mandrel to regulate, and regulates more accurate, and there will not be loosening after regulating.
5. this projector suspension bracket structure is simple, easy to process, is applicable to mass production.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model.
Fig. 2 is overall structure figure of the present utility model.
Fig. 3 is ceiling board of the present utility model connection, top set connecting tube and body connecting pipe connection diagram.
Fig. 4 is main body three-dimensional adjustable shelf of the present utility model, adjustable screw mandrel, circular base plate connection diagram.
Fig. 5 is main body three-dimensional adjustable shelf structural drawing of the present utility model.
Fig. 6 is circular base plate structural drawing of the present utility model.
Fig. 7 is adjustable installation extension rod structural drawing of the present utility model.
In figure: 1. ceiling board fixed plate, 2. top set connecting tube, 3. body connecting pipe, 4-1, first adjustable screw mandrel, 4-2, the second adjustable screw mandrel, the adjustable screw mandrel of 4-3. the 3rd, 5. main body three-dimensional adjustable shelf, 6. circular base plate, 7. adjustable installation extension rod, 8. connecting bolt, 9. projector construction bolt, 10. straight pin, 11. first lock screws, 12. boss, 13. second lock screws, 14. nuts, 15. ceiling board attachment screws, 16. pads, 17. bearings.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As depicted in figs. 1 and 2, the utility model comprises ceiling board fixed disc 1, top set connecting tube 2, body connecting pipe 3, main body three-dimensional adjustable shelf 5, circular base plate 6 and multiple adjustable installation extension rod 7; Ceiling board fixed disc 1 top is fixing on the ceiling, ceiling board fixed disc 1 bottom center is connected with the top of top set connecting tube 2, top set connecting tube 2 bottom and body connecting pipe 3 top are threaded connection, body connecting pipe 3 bottom is connected with the main body three-dimensional adjustable shelf 5 in Λ shape, the triangle of main body three-dimensional adjustable shelf 5 is connected with circular base plate 6 with 4-3 respectively by first, second, and third adjustable screw mandrel 4-1,4-2, circular base plate 6 bottom surface is provided with multiple adjustable installation extension rod 7 radially, and multiple adjustable installation extension rod 7 is in order to connect projector.
As shown in Figure 3, the bottom surface of ceiling board fixed disc 1 is provided with an inner ring screw hole and an outer ring screw hole, and outer ring screw hole is fixed on indoor ceiling board by ceiling board attachment screw 15, and inner ring screw hole is connected with top set connecting tube 2 by screw; The lower end tube wall of top set connecting tube 2 has outside thread, and the upper end tube wall of described body connecting pipe 3 has internal thread, and top set connecting tube 2 lower end is enclosed within body connecting pipe 3 to be formed and is threaded.
As shown in Figure 3 and Figure 4, body connecting pipe 3 lower end sidewall is provided with two circle flanges, the same axial positions fluting of two circle flanges; The described center of main body three-dimensional regulation bar 5 in Λ shape is semiorbicular shoulder hole structure, top is small end, the centre of the large end in bottom is provided with straight pin 10 radially, the both sides of the large end in bottom are equipped with the first lock screw 11 for fixing radially, body connecting pipe 3 liang circle flange all overlaps and is stuck in the large end of bottom, straight pin 10 is arranged on by the fluting of flange and carries out spacing between two circle flanges, tightens the first lock screw 11 through being stuck in after the sidewall of the large end in bottom on body connecting pipe 3 liang circle flange.
As shown in Figure 5, three angles in Λ shape are equipped with a through hole to main body three-dimensional adjustable shelf 5, one dish bearing 17 is respectively housed in each through hole, first adjustable screw mandrel 4-1, the second adjustable screw mandrel 4-2 and the 3rd adjustable screw mandrel 4-3 are enclosed within respective bearing respectively, are threaded with the boss 12 of corresponding triangle in circular base plate 6 through after the through hole of main body three-dimensional adjustable shelf 5.
As shown in Figure 4, the main body three-dimensional adjustable shelf 5 of the first adjustable screw mandrel 4-1, the second adjustable screw mandrel 4-2 and the 3rd adjustable screw mandrel 4-3 side separately is all provided with for the second fastening lock screw 13, tightens the second lock screw 13 by three adjustable screw rods to fixing.
As shown in Figure 6, circular base plate 6 is circumferentially provided with multiple tracks arc-shaped slot uniformly at intervals, multiple adjustable installation extension rod 7 correspondences are installed to the below of multiple tracks arc-shaped slot, as shown in Figure 7, adjustable installation extension rod 7 has the bar shaped groove along bar direction, connecting bolt 8 is successively through attaching nut 14 after the arc-shaped slot of circular base plate 6 and the bar shaped groove of adjustable installation extension rod 7, fastening by nut 14, unclamp nut and regulate the mounting point of connecting bolt 8 in arc-shaped slot and bar shaped groove, to realize the adjustment of mounting point between multiple adjustable installation extension rod 7 and circular base plate 6.Adjustable installation extension rod 7 slides and rotation to connect centered by connecting bolt 8.
As shown in Figure 7, the end of adjustable installation extension rod 7 bar shaped groove is equipped with projector construction bolt 9, the nut 14 for connecting projector.
Specific implementation process of the present utility model is as follows, implements to adopt for four adjustable extension rods:
Step 1: as Fig. 3, determines the mounting center of ceiling board fixed disc 1, ceiling board fixed disc 1 and top set connecting tube 2 is combined, and according to the material of ceiling board, installs with the ceiling board attachment screw 15 being greater than 40mm.According to the height of projected picture, determine the size of body connecting pipe 3, body connecting pipe 3 is screwed on top set connecting tube 2, locked with the second lock screw 13.
Step 2: as shown in Figure 4, by adjustable for main body three-dimensional adjustable shelf 5, first, second, and third screw mandrel 4-1,4-2 and 4-3, circular base plate 6, four adjustable installation extension rods 7 assemble.Assembly after assembling is installed to the top of projector, the mounting hole selecting projector top corresponding by the adjustment of adjustable installation extension rod, tightens projector construction bolt 9 after determining position.
Step 3: as shown in Figure 2, the projector installing hanging holder set is assembled on the body connecting pipe 3 hung, tighten 2 piece of first lock screw 11 on main body three-dimensional adjustable shelf 5, fix hanging holder set and body connecting pipe 3 together with the straight pin 10 on main body three-dimensional adjustable shelf 5.
Step 4: connect projector power supply, and project blue screen, regulates first, second, and third adjustable screw mandrel 4-1,4-2 and 4-3 to adjust the position of projector.
Step 5: complete Overall Steps and after determining satisfied projection image position, lock three piece of second lock screw 14.
Thus, the utility model, by the relative height of adjustment three adjustable screw mandrels and the rotation of body connecting pipe and main body three-dimensional regulation pipe, carries out fine adjustment to the attitude in projector all directions; Adopt adjustable screw mandrel to regulate, regulate more accurate, and there will not be loosening after regulating; Structure is simple, easy to process, is applicable to mass production.
Above-mentioned embodiment is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.
Claims (8)
1. a projector suspension bracket, is characterized in that: comprise ceiling board fixed disc (1), top set connecting tube (2), body connecting pipe (3), main body three-dimensional adjustable shelf (5), circular base plate (6) and multiple adjustable installation extension rod (7), ceiling board fixed disc (1) top is fixing on the ceiling, ceiling board fixed disc (1) bottom center is connected with the top of top set connecting tube (2), top set connecting tube (2) bottom and body connecting pipe (3) top are threaded connection, body connecting pipe (3) bottom is connected with the main body three-dimensional adjustable shelf (5) in Λ shape, the triangle of main body three-dimensional adjustable shelf (5) is respectively by first, second and the 3rd adjustable screw mandrel (4-1), (4-2) be connected with circular base plate (6) with (4-3), circular base plate (6) bottom surface is provided with multiple adjustable installation extension rod (7) radially, multiple adjustable installation extension rod (7) is in order to connect projector.
2. a kind of projector suspension bracket according to claim 1, it is characterized in that: the bottom surface of described ceiling board fixed disc (1) is provided with an inner ring screw hole and an outer ring screw hole, outer ring screw hole is fixed on indoor ceiling board by ceiling board attachment screw (15), and inner ring screw hole is connected with top set connecting tube (2) by screw.
3. a kind of projector suspension bracket according to claim 1, it is characterized in that: the lower end tube wall of described top set connecting tube (2) has outside thread, the upper end tube wall of described body connecting pipe (3) has internal thread, and top set connecting tube (2) lower end is enclosed within body connecting pipe (3) to be formed and is threaded.
4. a kind of projector suspension bracket according to claim 1, is characterized in that: described body connecting pipe (3) lower end sidewall is provided with two circle flanges, the same axial positions fluting of two circle flanges; The described center of main body three-dimensional regulation bar (5) in Λ shape is semiorbicular shoulder hole structure, top is small end, the centre of the large end in bottom is provided with straight pin (10) radially, the both sides of the large end in bottom are equipped with the first lock screw (11) for fixing radially, body connecting pipe (3) two circle flange all overlaps and is stuck in the large end of bottom, straight pin (10) is arranged on by the fluting of flange and carries out spacing between two circle flanges, is stuck in body connecting pipe (3) two and encloses on flange after tightening the sidewall of the first lock screw (11) through the large end in bottom.
5. a kind of projector suspension bracket according to claim 1, it is characterized in that: three angles in Λ shape are equipped with a through hole to described main body three-dimensional adjustable shelf (5), one dish bearing (17) is respectively housed in each through hole, first adjustable screw mandrel (4-1), the second adjustable screw mandrel (4-2) and the 3rd adjustable screw mandrel (4-3) are enclosed within respective bearing respectively, and the boss (12) through corresponding triangle upper with circular base plate (6) after the through hole of main body three-dimensional adjustable shelf (5) is threaded.
6. a kind of projector suspension bracket according to claim 1, it is characterized in that: the main body three-dimensional adjustable shelf (5) of the respective side of the first adjustable screw mandrel (4-1), the second adjustable screw mandrel (4-2) and the 3rd adjustable screw mandrel (4-3) is all provided with for fastening the second lock screw (13), tighten the second lock screw (13) by three adjustable screw rods to fixing.
7. a kind of projector suspension bracket according to claim 1, it is characterized in that: described circular base plate (6) is circumferentially provided with multiple tracks arc-shaped slot uniformly at intervals, multiple adjustable installation extension rod (7) correspondences are installed to the below of multiple tracks arc-shaped slot, adjustable installation extension rod (7) has the bar shaped groove along bar direction, connecting bolt (8) is successively through attaching nut (14) after the arc-shaped slot of circular base plate (6) and the bar shaped groove of adjustable installation extension rod (7), fastening by nut (14), unclamp nut and regulate connecting bolt (8) mounting point in arc-shaped slot and bar shaped groove, to realize the adjustment of mounting point between multiple adjustable installation extension rod (7) and circular base plate (6).
8. a kind of projector suspension bracket according to claim 1, is characterized in that: the end of described adjustable installation extension rod (7) bar shaped groove is equipped with projector construction bolt (9), nut (14) for connecting projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090588.4U CN204459689U (en) | 2015-02-10 | 2015-02-10 | A kind of projector suspension bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090588.4U CN204459689U (en) | 2015-02-10 | 2015-02-10 | A kind of projector suspension bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459689U true CN204459689U (en) | 2015-07-08 |
Family
ID=53666572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090588.4U Active CN204459689U (en) | 2015-02-10 | 2015-02-10 | A kind of projector suspension bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459689U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281859A (en) * | 2018-09-04 | 2019-01-29 | 安徽工程大学 | It is a kind of for install pump adjustable mounting rack |
| CN109764232A (en) * | 2019-01-25 | 2019-05-17 | 温州大学瓯江学院 | A kind of school's phonetic teaching equipment mounting device |
| CN112847249A (en) * | 2020-12-29 | 2021-05-28 | 成都美数科技有限公司 | Automatic assembly equipment for sucker high-seedling antenna |
| WO2023109304A1 (en) * | 2021-12-16 | 2023-06-22 | 成都极米科技股份有限公司 | Ceiling mounting structure and projector using same |
-
2015
- 2015-02-10 CN CN201520090588.4U patent/CN204459689U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281859A (en) * | 2018-09-04 | 2019-01-29 | 安徽工程大学 | It is a kind of for install pump adjustable mounting rack |
| CN109764232A (en) * | 2019-01-25 | 2019-05-17 | 温州大学瓯江学院 | A kind of school's phonetic teaching equipment mounting device |
| CN112847249A (en) * | 2020-12-29 | 2021-05-28 | 成都美数科技有限公司 | Automatic assembly equipment for sucker high-seedling antenna |
| WO2023109304A1 (en) * | 2021-12-16 | 2023-06-22 | 成都极米科技股份有限公司 | Ceiling mounting structure and projector using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204459689U (en) | A kind of projector suspension bracket | |
| CN204592780U (en) | The mounting bracket of monitoring camera | |
| CN205560206U (en) | Projector bracket | |
| CN103216011B (en) | A kind of means for jointing rods be applied in complex building space structure system | |
| CN111197365A (en) | Mounting structure of adjustable unit module partition wall of assembled | |
| CN204358365U (en) | A kind of camera mount | |
| CN206802652U (en) | Television support | |
| CN107504028A (en) | A kind of tube joint assembly and the Combined shelf structure for including it | |
| CN207999047U (en) | Ground levelling device and leveling component | |
| CN201596989U (en) | Steering pump elbow assembling and positioning fixture | |
| CN206861184U (en) | A kind of gimbals of monitoring camera | |
| CN208634741U (en) | A kind of projection hanger and projection arrangement | |
| CN214364685U (en) | Assembled ground structure of making level | |
| CN212224314U (en) | Mounting structure of adjustable unit module partition wall of assembled | |
| CN208090516U (en) | A kind of adjustable construction site lighting device | |
| CN203192346U (en) | Adjustable background frame easy to assemble and disassemble | |
| CN202946867U (en) | Photography auxiliary support | |
| KR101358896B1 (en) | Position-adjustable mounting bracket | |
| CN206221935U (en) | A kind of convenient regulation and fixed display gimbals | |
| CN106101882B (en) | Loudspeaker box mounting bracket with space capable of being adjusted by 360 degrees | |
| CN203654558U (en) | Detachable grid system | |
| CN216843444U (en) | Insulating adjusting footing | |
| CN208443397U (en) | A kind of quickly positioning laser leveler | |
| CN204459680U (en) | A kind of projector suspension bracket | |
| CN205987243U (en) | Space can 360 degrees regulations audio amplifier installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |