CN202815405U - Projector cantilever support - Google Patents
Projector cantilever support Download PDFInfo
- Publication number
- CN202815405U CN202815405U CN 201220304559 CN201220304559U CN202815405U CN 202815405 U CN202815405 U CN 202815405U CN 201220304559 CN201220304559 CN 201220304559 CN 201220304559 U CN201220304559 U CN 201220304559U CN 202815405 U CN202815405 U CN 202815405U
- Authority
- CN
- China
- Prior art keywords
- hole
- loam cake
- lower cover
- universal joint
- support
- 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
- 239000004568 cement Substances 0.000 claims description 20
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
Provided is a projector cantilever support including a rear cover, a front cover, a rod-shaped support, a slide block and a universal joint fixing support, a slideway is arranged on the lower surface of the support, the slide block is slidingly arranged on the slideway, the rear cover and the front cover are respectively fixed at the two ends of the support, the universal joint fixing support includes a universal joint and a fixing support, and the universal joint is connected between the slide block and the fixing support. By arranging the slidable universal joint fixing support, the fixing support is capable of reciprocating motion and multi-angle adjustment. Therefore, the projector cantilever support can adjust the projection size and the projection angle of a projector at will.
Description
Technical field
The utility model relates to a kind of projector parts, relates in particular to a kind of projector pole bracket.
Background technology
Projector is a kind of office commonly used, speech, entertainment device, and its drop shadow effect directly affects Information Communication effect and spectators' impression.As everyone knows, according to the needs of play content, projector needs in good time adjustment projection angle and projection size, but present projector still is difficult to take into account simultaneously the problem of projection angle and projection size adjustment.
Summary of the invention
The purpose of this utility model is to provide a kind of projector pole bracket, is used for solving the problem that present projector is difficult to adjust easily projection angle and projection size.
To achieve these goals, projector's pole bracket of providing of the utility model comprises bonnet, protecgulum, shaft-like support, slide block and universal joint fixed support; The lower surface of described support is provided with a slideway, described slide block is located at described slideway slidably, described bonnet and described protecgulum are individually fixed in the two ends of described support, described universal joint fixed support comprises universal joint and fixed support, and described universal joint is connected between described slide block and the described fixed support.
According to a kind of preferred implementation of above-mentioned projector pole bracket, wherein, described universal joint comprises screw rod, handle, loam cake, lower cover, pressing plate and nut; The stem of described screw rod is flat; Described handle is the tabular of bar shaped, and an end of described handle is provided with the first through hole of a circle; Described loam cake is tubular, and the coboundary of described loam cake is provided with an arc gap that extends along the periphery of described loam cake, and the other end of described handle passes described arc gap rotationally; The inside of described loam cake is provided with a dividing plate, and the central area of described dividing plate is provided with second a flat through hole; Described lower cover is the bowl-type of back-off, and the central area of described lower cover is provided with a flat third through-hole; Described pressing plate is disc, and the central area of described pressing plate is provided with a flat fourth hole; The end of described screw rod embeds in described the first through hole, and described the second through hole, third through-hole, fourth hole and described nut screwing clamping pass in the stem of described screw rod.
According to a kind of preferred implementation of above-mentioned projector pole bracket, wherein, described loam cake is metal material, also is provided with the plastic cement loam cake between described loam cake and the described lower cover, and described plastic cement loam cake is the tubular of taper type.
A kind of preferred implementation according to above-mentioned projector pole bracket, wherein, also comprise the plastic cement lower cover, described lower cover is metal material, described plastic cement lower cover is inverted bowl-type, and the central area of described plastic cement lower cover is provided with a fifth hole, and described pressing plate is pressed on described plastic cement lower cover in the cavity of described lower cover fully.
According to a kind of preferred implementation of above-mentioned projector pole bracket, wherein, be provided with pad between described pressing plate and the nut.
By slidably universal joint fixed support is set, fixed support of the present utility model can move back and forth and the multi-angle adjustment, whereby, and the projection angle that the utility model can be adjusted arbitrarily the projection size of projector and adjust arbitrarily projector.
Description of drawings
Fig. 1 and Fig. 2 are two perspective view of the utility model preferred embodiment;
Fig. 3 is the decomposition texture synoptic diagram of the utility model preferred embodiment;
Fig. 4 is the universal joint fixed support of the utility model preferred embodiment and the structural representation of slide block;
Fig. 5 is the structural representation of the universal joint of the utility model preferred embodiment;
Fig. 6 and Fig. 7 are two decomposition texture synoptic diagram of the universal joint of the utility model preferred embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1-Fig. 7 schematically shows the structure of the utility model preferred embodiment and critical piece thereof, and as shown in the figure, this preferred embodiment comprises bonnet 1, protecgulum 4, shaft-like support 2, slide block 5, forms the support bracket fastened universal joint 6 of universal joint and fixed support 3.
The lower surface of support 2 is provided with a slideway 21, and the upper surface of slide block 5 embeds in the slideway 21 slidably, and bonnet 1 and protecgulum 4 are individually fixed in the two ends of support 2, for attractive in appearance, can ornamental strip etc. be set in the both sides of support 2.The universal joint fixed support comprises universal joint 6 and fixed support 3, and universal joint 6 is connected between slide block 5 and the fixed support 3.Fixed support 3 can move back and forth along slideway 21 like this, and around universal joint 6 arbitrarily angled swings.
In this preferred embodiment, universal joint 6 comprises screw rod 61, handle 62, metal top cover 63, plastic cement loam cake 64, metal lower cover 65, plastic cement lower cover 66, pressing plate 67, pad 68 and nut 69.The stem of screw rod 61 is flat, can drive its a plurality of parts that pass when it rotates like this and rotate.Handle 62 is the tabular of bar shaped, and an end is provided with the first through hole 621 of a circle.Metal top cover 63 is tubular, and coboundary is provided with an arc gap 631 that extends along its periphery, and the other end of handle 62 passes arc gap 631 rotationally.The inside of metal top cover 63 is provided with a dividing plate 632, and the central area of dividing plate 632 is provided with second a flat through hole 633.Plastic cement loam cake 64 is the tubular of taper type, between metal top cover 63 and metal lower cover 65.Metal lower cover 65 is the bowl-shape of back-off, and its central area is provided with a flat third through-hole, and the outer ledge of metal lower cover 65 is provided with wing plate 651, and wing plate 651 is fixedly connected with fixed support 3.Plastic cement lower cover 66 is inverted bowl-type, and the central area is provided with a fourth hole, and pressing plate 67 is pressed on plastic cement lower cover 66 in the cavity of metal lower cover 65 fully.Pressing plate 67 is disc, and the central area is provided with a flat fifth hole 671.Pad 68 is located between pressing plate 67 and the nut 69, and its central area is provided with the 6th through hole.The end of screw rod 61 embeds in the first through hole 621, its stem passes the second through hole 633 to the 6th through hole and nut 69 on the pad 68 and tightens, but the degree of tightening is advisable can rotate arbitrarily between metal top cover 63, plastic cement loam cake 64, metal lower cover 65, the plastic cement lower cover 66.
In this preferred embodiment, the effect of plastic cement loam cake 64, plastic cement lower cover 66 is to increase damping, and metal top cover 63, metal lower cover 65 Main Functions are to support.
To sum up, fixed support of the present utility model can move back and forth along pole bracket by slide block, like this can be adjusted so that use the projection size of projector of the present utility model, fixed support can be by the rotation of universal joint multi-angle, like this can be adjusted so that use the projection angle of projector of the present utility model, as seen, the utility model can make projector realize any adjusting of projection size and projection angle.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (5)
1. projector's pole bracket is characterized in that, comprises bonnet, protecgulum, shaft-like support, slide block and universal joint fixed support;
The lower surface of described support is provided with a slideway, described slide block is located at described slideway slidably, described bonnet and described protecgulum are individually fixed in the two ends of described support, described universal joint fixed support comprises universal joint and fixed support, and described universal joint is connected between described slide block and the described fixed support.
2. projector according to claim 1 pole bracket is characterized in that described universal joint comprises screw rod, handle, loam cake, lower cover, pressing plate and nut;
The stem of described screw rod is flat; Described handle is the tabular of bar shaped, and an end of described handle is provided with the first through hole of a circle; Described loam cake is tubular, and the coboundary of described loam cake is provided with an arc gap that extends along the periphery of described loam cake, and the other end of described handle passes described arc gap rotationally; The inside of described loam cake is provided with a dividing plate, and the central area of described dividing plate is provided with second a flat through hole; The central area of described lower cover is provided with a flat third through-hole; The central area of described pressing plate is provided with a flat fourth hole;
The end of described screw rod embeds in described the first through hole, and described the second through hole, third through-hole, fourth hole and described nut screwing clamping pass in the stem of described screw rod.
3. projector according to claim 2 pole bracket is characterized in that described loam cake is metal material, also is provided with the plastic cement loam cake between described loam cake and the described lower cover, and described plastic cement loam cake is the tubular of taper type.
4. projector according to claim 2 pole bracket is characterized in that, also comprises the plastic cement lower cover, and the central area of described plastic cement lower cover is provided with a fifth hole, and described pressing plate is pressed on described plastic cement lower cover in the cavity of described lower cover fully.
5. projector according to claim 4 pole bracket is characterized in that, is provided with pad between described pressing plate and the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304559 CN202815405U (en) | 2012-06-27 | 2012-06-27 | Projector cantilever support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304559 CN202815405U (en) | 2012-06-27 | 2012-06-27 | Projector cantilever support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815405U true CN202815405U (en) | 2013-03-20 |
Family
ID=47874259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220304559 Expired - Fee Related CN202815405U (en) | 2012-06-27 | 2012-06-27 | Projector cantilever support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202815405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317152A (en) * | 2014-11-19 | 2015-01-28 | 成都艾塔科技有限公司 | Multimedia short-focal-length projector |
| CN109780406A (en) * | 2019-02-28 | 2019-05-21 | 广州市雄云视听设备有限公司 | A kind of projector hanger adjusted the angle by worm and gear |
-
2012
- 2012-06-27 CN CN 201220304559 patent/CN202815405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317152A (en) * | 2014-11-19 | 2015-01-28 | 成都艾塔科技有限公司 | Multimedia short-focal-length projector |
| CN109780406A (en) * | 2019-02-28 | 2019-05-21 | 广州市雄云视听设备有限公司 | A kind of projector hanger adjusted the angle by worm and gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 518172, No. 160 West Ping long road, Longgang District, Shenzhen, Guangdong Patentee after: Huade Electronics (Shenzhen) Co., Ltd. Address before: 100085, No. 18, Pioneer Road, Haidian District information industry base, Haidian District, Beijing Patentee before: Fang Weixing |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20190627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |