CN104315319B - A kind of simple and easy suspension type projector bracket - Google Patents
A kind of simple and easy suspension type projector bracket Download PDFInfo
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- CN104315319B CN104315319B CN201410630725.9A CN201410630725A CN104315319B CN 104315319 B CN104315319 B CN 104315319B CN 201410630725 A CN201410630725 A CN 201410630725A CN 104315319 B CN104315319 B CN 104315319B
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- extension rod
- base
- web member
- interface
- projector
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
A kind of simple and easy suspension type projector bracket, comprises base and the web member for being connected projector; Described base (1), which is provided with the device for installation connecting element, and the horizontal level of this device on base is adjustable; Described web member, be provided with two universal joints (5,6), one is positioned at upper end, is connected with base, and one is positioned at lower end, for connecting projector; Described web member, is provided with extension rod (7) and connects between the universal joint (5,6) of its upper/lower terminal; Described extension rod (7), its two ends are all provided with interface, and the interface at two ends is suitable, and namely an extension rod and another extension rod can be coupled together by its interface.Advantage of the present invention shows: structure is simple, reduces manufacturing cost, can infinitely lengthen, firm after installing.
Description
Technical field
The invention belongs to projection field, be related specifically to a kind of suspension type projector bracket.
Background technology
The application of projector is very universal.The projector of indoor use, under being normally arranged on the furred ceiling of buildings by projector by suspension bracket.Be conventionally used to and the suspension bracket of projector is installed, primarily of base, elevation and subsidence regulating device, locating device and suspention pawl composition, there is complex structure, shortcoming that manufacturing cost is high; In addition, traditional suspension type projector bracket, also also exists following shortcoming:
One, the limitation of elevation and subsidence regulating device adjustable extent.If the patent No. is the suspension bracket for projector disclosed in CN200910030479, be the elevation and subsidence regulating device adopting sleeve-like manner, its adjustable distance is equivalent between a casing length and two casing length; Such as internal and external casing is all the elevation and subsidence regulating device of 40cm length, and its adjustable distance can only be equivalent to (in fact be less than this scope) between 40 ~ 80cm.
Two, the defect of locating device existence.Traditional locating device mainly adopt pair of U-shaped hook to regulate projector towards, make it to aim at curtain accurately.If the patent No. is the suspension bracket for projector disclosed in CN201120388230, be adopt pair of U-shaped hook as locating device; After projector is installed, because projector is heavier, and the dynamics that support maintains location mainly concentrates on the bolt of U-shaped hook and (is equivalent to concentrate on a point), and the time one is of a specified duration, easily produces deviation to the location of projector.
Comprehensively above-mentioned, traditional suspension type projector bracket also needs to do further improvement.
Summary of the invention
Projector is provided with the screw for connection bracket; Traditional support, the screw on projector is first connected with the suspention pawl of support, then by locating device, elevation and subsidence regulating device, be then connected on base.The simple and easy suspension type projector bracket of one provided by the invention, utilizes the technology that the screw of projector is directly connected with the base of support, solves described traditional suspension type projector bracket Problems existing above, its structure is simple, reduce manufacturing cost, can infinitely lengthen, firm after installing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of simple and easy suspension type projector bracket, comprises base and the web member for being connected projector.Described base (1), which is provided with the device for installation connecting element, and the horizontal level of this device on base is adjustable.Described web member, be provided with two universal joints (5,6), one is positioned at upper end, is connected with base, and one is positioned at lower end, for connecting projector.
Further, described web member, is provided with extension rod (7) and connects between the universal joint (5,6) of its upper/lower terminal; Described extension rod (7), its two ends are all provided with interface, and the interface at two ends is suitable, and namely an extension rod and another extension rod can be coupled together by its interface.
Beneficial effect of the present invention is mainly manifested in: structure is simple, reduces manufacturing cost, can infinitely lengthen, firm after installing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram after the first embodiment of the present invention installs projector.
Fig. 2 is the structural representation of the various parts of the first embodiment of the present invention.
Fig. 3 is the vertical view of the base of the first embodiment of the present invention.
Fig. 4 is the schematic diagram after the second embodiment of the present invention installs projector.
Fig. 5 is the structural representation of the various parts of the second embodiment of the present invention.
Fig. 6 is the vertical view of the base of the second embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are further described.
The first embodiment of the present invention, is shown in shown in Fig. 1 ~ 3; The simple and easy suspension type projector bracket of described one, comprises 1 base with 4 for being connected the web member of projector.
Described base 1, which is provided with 4 circular holes, circular hole is provided with again pad post 2, base is also provided with the arcuate socket 3 of 4 hollow outs; Be provided with again 4 bolts 4, bolt 4 is as the device of installation connecting element, and bolt 4 is connected with web member through arcuate socket 3.
Described web member, its upper/lower terminal is all provided with universal joint, is provided with extension rod 7 and connects between the universal joint 5,6 of upper/lower terminal.The universal joint 5 of upper end, the axle of its one end is provided with internal thread interface 51, is connected with the bolt 4 on base, and the axle of the other end is provided with internal thread interface 52, is connected with extension rod 7.The universal joint 6 of lower end, its one end the tip of the axis is provided with egative film 61, and egative film is provided with circular hole 62; Be provided with again bolt 8, for connecting projector 12 through circular hole 62; Other end axle is provided with external screw joint 63, is connected with extension rod 7.Described extension rod 7, its one end is provided with external screw joint 71, is connected with the internal thread interface 52 of the universal joint 5 of upper end; The other end is provided with internal thread interface 72, is connected with the external screw joint 63 of the universal joint 6 of lower end; The screw thread of extension rod 7 liang of end interfaces is suitable, and namely the external screw joint 71 of an extension rod can screw in the internal thread interface 72 of another extension rod, and two extension rods can be coupled together.
Further, be rotatably connected for the ease of hickey between each part, on the axle being provided with this one end of external screw joint 63 at the universal joint 6 of the axle upper and lower end at universal joint 5 two ends of described upper end and on extension rod 7, be all provided with turning handle 9.
Further, when web member is connected with the bolt 4 on base, for the ease of rotating, preventing bolt 4 from sliding, between the bolt 4 on base and base, be also provided with rubber washer 10.
Further, when web member is connected with the bolt 4 on base, produce mobile during in order to prevent from screwing, between the internal thread interface 51 of the universal joint 5 of upper end and base, also be provided with packing ring 11.
Further, the bolt head that the height of described foundation 2 is at least greater than the bolt 4 on base adds the height of rubber washer 10.
The first embodiment recited above, when installing and using, a kind of step and method of preferred connection, as follows:
1) universal joint 5,6 of upper/lower terminal is connected with extension rod 7, composition web member;
2) bolt 4 screws in internal thread interface 51 through the arcuate socket 3 of packing ring 10, base and packing ring 11, and be arranged on by web member on base, during installation, bolt 4 does not first screw;
3) use bulging screw through the circular hole of base and pad post 2, base is fixed on furred ceiling;
4) use 3 web members wherein, screwed in by bolt 8 in the screw of projector and projector is hung thereon;
5) pass through the degree of tilt of the length adjustment projector regulating the interface of extension rod 7 and two universal joints 5,6 to screw in, in arcuate socket 3, position adjust projector lens by adjusting bolt 4 again, make it to aim at curtain, then, bolt 4 and web member are screwed;
6) length regulating the extension rod 7 of the 4th web member and the interface of two universal joints 5,6 to screw in, screws in the screw of projector by bolt 8, makes the installation of projector safer, firm.
The second embodiment of the present invention, is shown in shown in Fig. 4 ~ 6; The simple and easy suspension type projector bracket of described one, comprises 1 base with 3 for being connected the web member of projector.
Described base 1, comprise fixed base plate 1a and portable plate 1b, portable plate 1b is as the device of installation connecting element; Described fixed base plate 1a is provided with 3 for being arranged on the circular hole on furred ceiling, circular hole is provided with pad post 2, is provided with again circular hole 14 at the center of fixed base plate; Described portable plate 1b, in " Y " shape, three bifurcateds of portable plate is all provided with the screw 15 for installation connecting element, is provided with screw 16 at the center of portable plate; Portable plate 1b is placed on the top of fixed base plate 1a; Be provided with again bolt 17, through the circular hole 14 of fixed base plate, screw in the screw 16 at portable plate 1b center.
Described web member, its upper/lower terminal is all provided with universal joint, is provided with extension rod 7 and connects (web member shown in Fig. 4, centre has two extension rods 7 to be formed by connecting) between the universal joint 5,6 of upper/lower terminal.The universal joint 5 of upper end, the axle of its one end is provided with external screw joint 53, is connected with the screw 15 of three bifurcateds on portable plate; The axle of the other end is provided with internal thread interface 52, is connected with extension rod 7.The universal joint 6 of lower end, its one end is provided with external screw joint 64, for connecting projector; Other end axle is provided with external screw joint 63, is connected with extension rod 7.Described extension rod 7, its one end is provided with external screw joint 71, is connected with the internal thread interface 52 of the universal joint 5 of upper end; The other end is provided with internal thread interface 72, is connected with the external screw joint 63 of the universal joint 6 of lower end; The screw thread of extension rod 7 liang of end interfaces is suitable.
Further, be rotatably connected for the ease of hickey between each part, on the axle at two universal joints 5,6 two ends recited above, extension rod 7 be all provided with turning handle 9.
The second embodiment recited above, when installing and using, a kind of step and method of preferred connection, as follows:
1) universal joint 5,6 of upper/lower terminal is connected with extension rod 7, composition web member;
2) portable plate 1b is arranged on fixed base plate 1a by bolt 17, re-uses bulging screw through the circular hole of fixed base plate and pad post 2, base is fixed on furred ceiling;
3) external screw joint 53 of the universal joint 5 of upper end is connected with the screw 15 of three bifurcateds on portable plate;
4) external screw joint 64 of the universal joint 6 of lower end screws in the screw of projector, is hung thereon by projector;
5) pass through the degree of tilt of the length adjustment projector regulating the interface of extension rod 7 and two universal joints 5,6 to screw in, again by Horizontal rotating movable plate 1b, adjustment projector lens, makes it to aim at curtain, then, is screwed by bolt 17.
Further, in order to there be larger adjustable extent, the interface (52,63) that the interface 71 and 72 at extension rod 7 two ends in above-described two kinds of embodiments, two universal joints 5,6 are connected with extension rod 7, the reach of its each interface is not less than 4cm.
Further, in above-described two kinds of embodiments, described pad post 2, is hollow cylinder, is connected as a single entity with base.
Further, in the accompanying drawing of above-described two kinds of embodiments, what draw is card ball joint; In specific implementation process, universal-joint-pin type universal joint, twin Universal connector also can be used first-class.
Above-described two kinds of embodiments, according to concrete needs, a web member can use one or more extension rods to connect; Also can not use extension rod, and the internal thread interface 52 of the universal joint 5 of upper end is directly connected with the external screw joint 63 of the universal joint 6 of lower end.
Above-described two kinds of embodiments, utilize web member to be directly connected on base by projector, eliminate some devices in the middle of conventional stent, reduce the cost of manufacture; Utilize the principles of 3 fixed planes, projector is installed more firm; Moreover because extension rod can carry out multiple connection, the position height making projector install is unrestricted.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above; but the present invention is not limited to two kinds of above-mentioned embodiments, to one skilled in the art, under the premise without departing from the principles of the invention; some changes made, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. a simple and easy suspension type projector bracket, comprises base and the web member for being connected projector; Described base (1), which is provided with the device for installation connecting element, and the horizontal level of this device on base is adjustable; It is characterized in that:
Described web member, be provided with two universal joints (5,6), one is positioned at upper end, is connected with base, and one is positioned at lower end, for connecting projector; Be provided with extension rod (7) between the universal joint (5,6) of the upper/lower terminal of web member to connect; Described extension rod (7), its two ends are all provided with interface, and the interface at two ends is suitable; For connecting the web member of projector, be provided with 3 or 4;
Described base (1), adopts the first structure described below or the second structure;
The first structure:
Base (1) is provided with 4 circular holes, circular hole is provided with again pad post (2), base is also provided with the arcuate socket (3) of 4 hollow outs; Be provided with again 4 bolts (4), as the device of installation connecting element, bolt (4) is connected with web member through arcuate socket (3);
The second structure:
Base (1), comprise fixed base plate (1a) and portable plate (1b), portable plate (1b) is as the device of installation connecting element; Described fixed base plate (1a) is provided with 3 for being arranged on the circular hole on furred ceiling, circular hole is provided with pad post (2), is provided with again circular hole (14) at the center of fixed base plate; Described portable plate (1b), in " Y " shape, three bifurcateds of portable plate is all provided with the screw (15) for installation connecting element, is provided with screw (16) at the center of portable plate; Portable plate (1b) is placed on the top of fixed base plate (1a); Be provided with again bolt (17), through the circular hole (14) of fixed base plate, screw in the screw (16) at portable plate (1b) center.
2. the simple and easy suspension type projector bracket of one according to claim 1, it is characterized in that: described web member, the universal joint (5) of web member upper end, the axle of its one end is provided with internal thread interface (51), be connected with the bolt (4) on base, the axle of the other end is provided with internal thread interface (52), is connected with extension rod (7); The universal joint (6) of lower end, its one end the tip of the axis is provided with egative film (61), and egative film is provided with circular hole (62); Be provided with again bolt (8), for connecting projector (12) through circular hole (62); Other end axle is provided with external screw joint (63), is connected with extension rod (7).
3. the simple and easy suspension type projector bracket of one according to claim 1, it is characterized in that: described web member, the universal joint (5) of web member upper end, the axle of its one end is provided with external screw joint (53), is connected with the screw (15) of three bifurcateds on portable plate; The axle of the other end is provided with internal thread interface (52), is connected with extension rod (7); The universal joint (6) of lower end, its one end is provided with external screw joint (64), for connecting projector; Other end axle is provided with external screw joint (63), is connected with extension rod (7).
4. the simple and easy suspension type projector bracket of the one according to Claims 2 or 3, is characterized in that: described extension rod (7), and its one end is provided with external screw joint (71), is connected with the internal thread interface (52) of the universal joint (5) of upper end; The other end is provided with internal thread interface (72), is connected with the external screw joint (63) of the universal joint (6) of lower end; The screw thread of extension rod (7) two end interface is suitable.
5. the simple and easy suspension type projector bracket of one according to claim 2, it is characterized in that: on the axle being provided with this one end of external screw joint 63 at the universal joint (6) of the axle upper and lower end at universal joint (5) two ends of described upper end and on extension rod (7), be all provided with turning handle (9).
6. the simple and easy suspension type projector bracket of one according to claim 3, is characterized in that: on the axle at described two universal joints (5,6) two ends and extension rod (7) is all provided with turning handle (9).
7. the simple and easy suspension type projector bracket of the one according to Claims 2 or 3, it is characterized in that: the interface (52 that the interface (71,72) at described extension rod (7) two ends, two universal joints (5,6) are connected with extension rod (7), 63), the reach of its each interface is not less than 4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630725.9A CN104315319B (en) | 2014-11-11 | 2014-11-11 | A kind of simple and easy suspension type projector bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630725.9A CN104315319B (en) | 2014-11-11 | 2014-11-11 | A kind of simple and easy suspension type projector bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315319A CN104315319A (en) | 2015-01-28 |
| CN104315319B true CN104315319B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410630725.9A Active CN104315319B (en) | 2014-11-11 | 2014-11-11 | A kind of simple and easy suspension type projector bracket |
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| CN (1) | CN104315319B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653990B (en) * | 2015-03-12 | 2018-08-03 | 潘爱松 | A kind of suspension type projector bracket connected with direction flexible |
| CN105257967B (en) * | 2015-11-25 | 2017-07-28 | 潘爱松 | A kind of projecting apparatus that can easily be accommodated installation hangs pawl |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85204614U (en) * | 1985-11-04 | 1986-06-25 | 山西省电子工业科学研究所 | Hanging apparatus for laser director |
| JP3045072B2 (en) * | 1996-06-14 | 2000-05-22 | 双葉金属工業株式会社 | Projector ceiling suspension structure |
| JP2002344846A (en) * | 2001-05-18 | 2002-11-29 | Fujitsu General Ltd | Ceiling mount fitting for projector |
| CN2499870Y (en) * | 2001-11-06 | 2002-07-10 | 李文帅 | Universal suspension frame for projector |
| ITMC20020115A1 (en) * | 2002-12-18 | 2004-06-19 | Euromet Snc Di Stacchiotti Franco & C | UNIVERSAL SUPPORT BRACKET FOR HANGING SOUND AND / OR IMAGE REPRODUCTIONS ON THE CEILING. |
| CN102096294A (en) * | 2010-12-27 | 2011-06-15 | 龚卫娟 | Lifting type support of projector |
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2014
- 2014-11-11 CN CN201410630725.9A patent/CN104315319B/en active Active
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| CN104315319A (en) | 2015-01-28 |
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Address after: 2699 No. 325000 Zhejiang province Wenzhou city Sha town of Wenzhou economic and Technological Development Zone Yongqiang Avenue Applicant after: Pan Aisong Address before: 325000 Zhejiang economic and Technological Development Zone, Wenzhou, Sha town, Sha Road, North Road, Zhejiang, Italy on the force of the valve industry Co., Ltd.,, 88 Applicant before: Pan Aisong |
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Effective date of registration: 20190508 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 325000 No. 2699 Yongqiang Road, Sha town, Wenzhou economic and Technological Development Zone, Wenzhou, Zhejiang Patentee before: Pan Aisong |
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Effective date of registration: 20191114 Address after: Room 1706, block B, building 2, Lifeng business center, Wuzhong District, Suzhou City, Jiangsu Province 215100 Patentee after: Suzhou Xinmu Intellectual Property Service Co.,Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. |
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Effective date of registration: 20221130 Address after: 276000 yanpo Road, Feixian Economic Development Zone, Linyi City, Shandong Province Patentee after: LINYI YIQUN PACKING PRODUCTS Co.,Ltd. Address before: 215100 room 1706, block B, building 2, Lifeng business center, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Xinmu Intellectual Property Service Co.,Ltd. |
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Effective date of registration: 20240202 Address after: No. 282 Beixiaoying Village, Taihu Town, Tongzhou District, Beijing, 100000 Patentee after: Liang Wanwen Country or region after: China Address before: 276000 yanpo Road, Feixian Economic Development Zone, Linyi City, Shandong Province Patentee before: LINYI YIQUN PACKING PRODUCTS Co.,Ltd. Country or region before: China |
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