CN202791247U - Projector hanger frame with improve structure - Google Patents
Projector hanger frame with improve structure Download PDFInfo
- Publication number
- CN202791247U CN202791247U CN 201220481856 CN201220481856U CN202791247U CN 202791247 U CN202791247 U CN 202791247U CN 201220481856 CN201220481856 CN 201220481856 CN 201220481856 U CN201220481856 U CN 201220481856U CN 202791247 U CN202791247 U CN 202791247U
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- chassis
- projector
- sleeve pipe
- slide
- sphere
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Abstract
The utility model belongs to the technical field of fittings for installing projectors, and specially relates to a projector hanger frame with an improve structure. The projector hanger frame comprises a ceiling base, a sleeve and a projector fixing device, wherein the projector fixing device comprises a chassis, the middle of the chassis is upward protruded so as to form a spherical surface, and the top of the spherical surface is provided with a round hole; the upper side of the spherical surface is provided with a sliding base, the lower side face of the sliding base is fitted with the spherical surface, and the lower side of the spherical surface is provided with a check ring; the rod part of a positioning bolt passes through the check ring and the round hole and then is connected with the sliding base, and the lower side face of the sliding base clings to the spherical surface; and the chassis on the outer side of the spherical surface forms more than three arc-shaped holes, and each arc-shaped hole is provided with a support leg mechanism through a bolt. When the projector hanger frame provided by the utility model is regulated, operating staff hold the sleeve with hands, the chassis is directly triggered, and the spherical surface of the chassis slides relative to the lower side face of the sliding base; and when the rod body of the positioning bolt contacts with the edge of the round hole, an inclination angle of the chassis is adjusted to be maximum, an inclination direction can be selected at will, and the projector hanger frame is suitable for installing a projector.
Description
Technical field
The utility model belongs to projector's installation and uses the accessory technical field, refers in particular to a kind of structure improved projector hanger.
Background technique
At present, existing projector is mainly reached for the fixed base that installs and fixes projector by hook ceiling, suspension rod with suspension bracket and consists of.When dispatching from the factory, its length of the suspension rod of the projector hanger of this structure just sets, therefore in the using process, just can not regulate according to the height that different occasions are imitated, to be applicable to the ceiling board of different heights, and its projector's fixed base can not be regulated effectively, adapting to the projector that different size is installed, therefore there is versatility poor, can not carry out as required the problem such as height adjusting.
China Patent No. ZL 01236779.6 and ZL 01273062.9 disclose respectively " projector hanger " and have reached " General suspending frame for projector ", and these two kinds of projector hangers mainly are comprised of hook ceiling, cover pipe assembly and projector's fixing device.The cover pipe assembly of the suspension bracket of this class formation is sleeved on the outer tube by inner tube and forms, and the part both sides that its two pipe socket-connects are provided with some pairing adjustment holes, and is placed through to screw in the adjustment hole by bolt and realize connects.When needing the height of adjusting sleeve pipe assembly, fix with regard to then the bolt back-out being carried out the up or down length of adjusting sleeve pipe assembly as required, regulate to screw in again bolt.So that the suspension bracket of this class formation exists the defective of Installation and Debugging complex procedures in the process of installing and using, bring inconvenience to the staff, and profile is not attractive in appearance like this.
The model utility content
The purpose of this utility model be to provide a kind of install and regulate all make things convenient for and highly versatile, projector hanger aesthetic in appearance, rational in infrastructure.
For achieving the above object, the utility model provides following technological scheme: a kind of structure improved projector hanger, comprise hook ceiling, sleeve pipe and projector's fixing device, the upper end of sleeve pipe is connected with hook ceiling, the lower end of sleeve pipe is connected with the projector fixing device, it is characterized in that: described projector fixing device comprises a chassis, the middle part on the chassis formation sphere that raises up, the sphere top is provided with circular hole, the upside of sphere is provided with slide, the downside of slide and sphere coincide, the downside of sphere is provided with back-up ring, and the bar section of holding down bolt passes back-up ring and is connected with slide behind the circular hole with being connected, and the downside of slide is close on the sphere, form the arcuate socket more than three on the chassis in the described sphere outside, all by bolt support leg mechanism is installed on each arcuate socket.
Further, described arcuate socket is the whirlpool shape and is arranged on the chassis.
Further, the transverse section external frame of described sleeve pipe is regular polygon.
Further, the downside of described back-up ring is provided with the metal catch, and described back-up ring passes after passing first circular metal catch again in the bar section of holding down bolt.
Further, described slide is fixedly connected with sleeve pipe, and its concrete structure is: the upside of slide is provided with the U-shaped link, and slide passes in the bar section of described holding down bolt, and is connected with nut after stretching out from the middle part of U-shaped link; Two arms of U-shaped link all stretch in the described sleeve pipe, and are connected as a single entity by bolt and sleeve pipe.
Further, described hook ceiling is the mounting disc of a circle, the outside of mounting disc is evenly arranged some mounting holes that cooperate with locking nut, the downside at mounting disc middle part is provided with pedestal, the downside of pedestal is provided with the U-shaped link, and the bar section of another holding down bolt is connected with nut after passing from top to bottom mounting disc, pedestal and U-shaped link; Two arms of U-shaped link all stretch in the described sleeve pipe, and are connected as a single entity by bolt and sleeve pipe.
Further, described support leg mechanism comprises leg and regulating arm, wherein, described leg is for being bent into the installation foot of Z-type by a lath, described regulating arm is that its dual-side of a lath bends inwards and consists of the link arm that can slide for the leg plug-in mounting, and described regulating arm and leg are provided with respectively bar hole and screw accordingly, described leg by the movable adjusting of screw be inserted on the regulating arm, described regulating arm the inner is installed on the chassis by bolt is adjustable.
Further, adjacent two seamed edges of described leg and regulating arm outer end are all excessive by smooth disc.
The utility model beneficial effect compared to existing technology is:
When 1, the utility model was regulated, operator grasped sleeve pipe, and directly break the chassis off with the fingers and thumb, the sphere that makes the chassis slides with respect to the downside of slide, when the hole of the shaft of holding down bolt contact circular hole along the time, the angle of inclination on chassis is adjusted to maximum, this true dip direction can choose at random.
2, the downside of back-up ring of the present utility model is provided with the metal catch, and described back-up ring is passing after passing first circular metal catch in the bar section of holding down bolt, and back-up ring is generally plastic part, and this design can avoid back-up ring directly stressed, thereby has prolonged working life.
3, arcuate socket of the present utility model is the whirlpool shape and is arranged on the chassis, and this design can have been dwindled again the diameter on chassis as far as possible in the regulation range that guarantees support leg mechanism, make projector's fixing device both beautiful and practical.
4, the transverse section external frame of sleeve pipe of the present utility model is regular polygon, goodly is chosen as positive 20 quadrilaterals, and during adjusting, operator grasp sleeve pipe usually, and directly break the chassis off with the fingers and thumb, and this design can make hand be difficult for skidding, and has simultaneously better feel.
Description of drawings
Fig. 1 is plan view of the present utility model.
Fig. 2 is schematic perspective view of the present utility model.
Fig. 3 is the part-structure figure of projector of the present utility model fixing device.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Shown in Fig. 1-3, a kind of structure improved projector hanger, comprise hook ceiling 1, sleeve pipe 4 and projector's fixing device 5, the upper end of sleeve pipe 4 is connected with hook ceiling 1, the lower end of sleeve pipe 4 is connected with projector fixing device 5, described projector fixing device 5 comprises a chassis 51, the middle part on chassis 51 raises up and forms sphere 512, sphere 512 tops are provided with circular hole 513, the upside of sphere 512 is provided with slide 54, the downside 541 of slide 54 coincide with sphere 512, the downside of sphere 512 is provided with back-up ring 56, and the bar section of holding down bolt 57 passes back-up ring 57 and is connected with slide 54 behind the circular hole 513 with being connected, and the downside 541 of slide 54 is close on the sphere 512, form the arcuate socket 511 more than three on the chassis 51 in described sphere 512 outsides, all by bolt support leg mechanism 59 is installed on each arcuate socket 511.
During adjusting, operator grasp sleeve pipe 4, and directly break chassis 51 off with the fingers and thumb, the sphere 512 that makes chassis 51 slides with respect to the downside 541 of slide 54, when the hole of the shaft of holding down bolt 57 contact circular hole 513 along the time, the angle of inclination on chassis 51 is adjusted to maximum, and this true dip direction can 360 ° chooses at random.
Further, the downside of described back-up ring 57 is provided with metal catch 58, after circular metal catch 58 passes first in the bar section of holding down bolt 57, passing described back-up ring 57, back-up ring 57 is generally plastic part, and this design can avoid back-up ring 57 directly stressed, thereby has prolonged working life.
Further, described arcuate socket 511 is the whirlpool shape and is arranged on the chassis 51, and this design can have been dwindled again the diameter on chassis 51 as far as possible in the regulation range that guarantees support leg mechanism 59, make projector's fixing device 5 both beautiful and practical.
Further, the transverse section external frame of described sleeve pipe 4 is regular polygon (in the present embodiment, being positive 20 quadrilaterals), during adjusting, operator grasp sleeve pipe 4 usually, and directly break chassis 51 off with the fingers and thumb, this design can make hand be difficult for skidding, and has simultaneously better feel.
Further, described slide 54 is fixedly connected with sleeve pipe 4, and its concrete structure is: the upside of slide 54 is provided with U-shaped link 53, and slide 54 passes in the bar section of described holding down bolt 57, and is connected with nut after stretching out from the middle part of U-shaped link 53; Two arms of U-shaped link 53 all stretch in the described sleeve pipe 4, and be connected as a single entity by bolt and sleeve pipe 4 that (two arms of U-shaped link 53 are provided with screw 531, correspondence is provided with small sircle hole on the sleeve pipe 4, and fastening screw 6 is connected as a single entity U-shaped link 53 and sleeve pipe 4 by small sircle hole and screw 531).
Further, described hook ceiling 1 is the mounting disc of a circle, the outside of mounting disc is evenly arranged some mounting holes that cooperate with locking nut 2, the downside at mounting disc middle part is provided with pedestal, the downside of pedestal is provided with U-shaped link 11, and the bar section of another holding down bolt is connected with nut after passing from top to bottom mounting disc, pedestal and U-shaped link 11; Two arms of U-shaped link 11 all stretch in the described sleeve pipe 4, and are connected as a single entity by bolt and sleeve pipe 4.
For considering of processing cost, the pedestal on the hook ceiling 1 in the present embodiment is identical accessory with slide on the projector fixing device 5, and two U-shaped links also are identical accessories.
Further, described support leg mechanism 59 comprises leg and regulating arm, wherein, described leg is for being bent into the installation foot of Z-type by a lath, described regulating arm is that its dual-side of a lath bends inwards and consists of the link arm that can slide for the leg plug-in mounting, and described regulating arm and leg are provided with respectively bar hole and screw accordingly, described leg by the movable adjusting of screw be inserted on the regulating arm, described regulating arm the inner is installed on the chassis by bolt is adjustable.
Further, adjacent two seamed edges of described leg and regulating arm outer end are all excessive by smooth disc, are difficult for scratching skin.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. structure improved projector hanger, comprise hook ceiling, sleeve pipe and projector's fixing device, the upper end of sleeve pipe is connected with hook ceiling, the lower end of sleeve pipe is connected with the projector fixing device, it is characterized in that: described projector fixing device comprises a chassis, the middle part on the chassis formation sphere that raises up, the sphere top is provided with circular hole, the upside of sphere is provided with slide, the downside of slide and sphere coincide, the downside of sphere is provided with back-up ring, the bar section of holding down bolt passes back-up ring and is connected with slide behind the circular hole with being connected, and the downside that makes slide is close on the sphere, forms the arcuate socket more than three on the chassis in the described sphere outside, all by bolt support leg mechanism is installed on each arcuate socket.
2. a kind of structure improved projector hanger according to claim 1, it is characterized in that: described arcuate socket is the whirlpool shape and is arranged on the chassis.
3. a kind of structure improved projector hanger according to claim 1, it is characterized in that: the transverse section external frame of described sleeve pipe is regular polygon.
4. a kind of structure improved projector hanger according to claim 1, it is characterized in that: the downside of described back-up ring is provided with the metal catch, and described back-up ring passes after passing first circular metal catch again in the bar section of holding down bolt.
5. a kind of structure improved projector hanger according to claim 1, it is characterized in that: described slide is fixedly connected with sleeve pipe, its concrete structure is: the upside of slide is provided with the U-shaped link, slide passes in the bar section of described holding down bolt, and is connected with nut after stretching out from the middle part of U-shaped link; Two arms of U-shaped link all stretch in the described sleeve pipe, and are connected as a single entity by bolt and sleeve pipe.
6. a kind of structure improved projector hanger according to claim 5, it is characterized in that: described hook ceiling is the mounting disc of a circle, the outside of mounting disc is evenly arranged some mounting holes that cooperate with locking nut, the downside at mounting disc middle part is provided with pedestal, the downside of pedestal is provided with the U-shaped link, and the bar section of another holding down bolt is connected with nut after passing from top to bottom mounting disc, pedestal and U-shaped link; Two arms of U-shaped link all stretch in the described sleeve pipe, and are connected as a single entity by bolt and sleeve pipe.
7. a kind of structure improved projector hanger according to claim 1, it is characterized in that: described support leg mechanism comprises leg and regulating arm, wherein, described leg is for being bent into the installation foot of Z-type by a lath, described regulating arm is that its dual-side of a lath bends inwards and consists of the link arm that can slide for the leg plug-in mounting, and described regulating arm and leg are provided with respectively bar hole and screw accordingly, described leg by the movable adjusting of screw be inserted on the regulating arm, described regulating arm the inner is installed on the chassis by bolt is adjustable.
8. a kind of structure improved projector hanger according to claim 7, it is characterized in that: adjacent two seamed edges of described leg and regulating arm outer end are all excessive by smooth disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481856 CN202791247U (en) | 2012-09-20 | 2012-09-20 | Projector hanger frame with improve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220481856 CN202791247U (en) | 2012-09-20 | 2012-09-20 | Projector hanger frame with improve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202791247U true CN202791247U (en) | 2013-03-13 |
Family
ID=47818509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220481856 Expired - Fee Related CN202791247U (en) | 2012-09-20 | 2012-09-20 | Projector hanger frame with improve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202791247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224037A (en) * | 2018-01-11 | 2018-06-29 | 王艳玲 | A kind of multi-angle monitoring mounting bracket |
-
2012
- 2012-09-20 CN CN 201220481856 patent/CN202791247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224037A (en) * | 2018-01-11 | 2018-06-29 | 王艳玲 | A kind of multi-angle monitoring mounting bracket |
| CN108224037B (en) * | 2018-01-11 | 2019-09-24 | 高邮市驿都小微企业服务管理有限公司 | A kind of multi-angle monitoring mounting rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130920 |