CN203131374U - Projector lifting frame - Google Patents
Projector lifting frame Download PDFInfo
- Publication number
- CN203131374U CN203131374U CN 201320035893 CN201320035893U CN203131374U CN 203131374 U CN203131374 U CN 203131374U CN 201320035893 CN201320035893 CN 201320035893 CN 201320035893 U CN201320035893 U CN 201320035893U CN 203131374 U CN203131374 U CN 203131374U
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- CN
- China
- Prior art keywords
- telescopic pipe
- connecting tube
- riveted joint
- frame
- hole
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- 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.)
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Abstract
The utility model relates to the technical field of lifting frames, in particular to a projector lifting frame. The projector lifting frame comprises an installation base, a connecting pipe, a telescopic pipe and a movable installation frame, wherein a first riveting convex hole is formed in the installation base, a first riveting horn mouth is arranged at the upper end of the connecting pipe, the upper end of the connecting pipe is arranged in the first riveting convex hole in a riveted mode, and therefore the installation base and the connecting pipe are connected tightly. The connecting pipe is arranged on the telescopic pipe in a sleeved mode and can stretch out and draw back in the vertical direction, a second riveting horn mouth is formed at the lower end of the telescopic pipe, a second riveting convex hole is formed in the movable installation frame, the lower end of the telescopic pipe is arranged in the second riveting convex hole in a riveted mode, and therefore the movable installation frame and the telescopic pipe are connected tightly. According to the electric projector lifting frame of the structure, the main parts of the projector lifting frame are connected tightly in the riveted mode, so that the projector lifting frame has the advantages of being firm in connection, free of potential safety hazards, simple in production process and low in cost.
Description
Technical field
The utility model relates to the hanger frame technical field, relates in particular to projector's hanger frame.
Background technique
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 type 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 hanger frame also is divided into two types of fixed and electrodynamic types, and fixed hanger frame cost is lower, but takies the smallpox space, and makes the ceiling board decorated style inconsistent, influences attractive in appearance; Smallpox be imbedded and be stretched out to electrodynamic type can, is conducive to keep the conformity of ceiling board decorated style.
The fixed hanger frame of existing projector adopts the bolt and nut welding machine between its main component, service time, long getting rusty easily caused potential safety hazard, and the surface is unbecoming, and complex manufacturing, and cost is higher.
Summary of the invention
The purpose of this utility model is to provide a kind of projector hanger frame at the deficiencies in the prior art, is tight riveting between its main component, has to be connected firmly and not have potential safety hazard, and production technology is simple, lower-cost characteristics.
For achieving the above object, the utility model adopts following technological scheme: projector's hanger frame, it comprises fitting seat, connecting tube, telescopic pipe and movable scaffold, described fitting seat offers the protruding hole of first riveted joint, the upper end of described connecting tube is provided with the first riveted joint horn mouth, and the upper end riveting of described connecting tube goes in the protruding hole of first riveted joint fitting seat closely is connected with connecting tube; Described connecting tube can telescopically be sheathed on described telescopic pipe up and down, the lower end of telescopic pipe offers the second riveted joint horn mouth, described movable scaffold offers the protruding hole of second riveted joint, and the lower end riveting of described telescopic pipe goes in the protruding hole of second riveted joint movable scaffold closely is connected with telescopic pipe.
Described fitting seat is bent part, and this bent part is one-body molded in the bending position a stiffening rib.
Described telescopic pipe offers some height adjustment holes along vertical direction, and the bottom of described connecting tube offers attachment hole, and connecting tube connects described attachment hole and one of them height adjustment hole by bolt and nut after being inserted in telescopic pipe.
Described telescopic pipe can be around 0 ° ~ ± 38 ° of Z axle rotations.
Described attachment hole is slotted hole.
Described movable scaffold comprise put on the shelf, middle frame, underframe and mounting jaw; Described putting on the shelf offers the protruding hole of described second riveted joint, and putting on the shelf closely is connected with telescopic pipe; Frame can be installed on rotationally around Y-axis and put on the shelf in described; Described underframe can be installed on middle frame rotationally around X-axis; Described mounting jaw is rotatably installed on underframe.
Described mounting jaw comprises the pawl seat and is connected pawl, and described connection pawl is rotatably installed on underframe, and described pawl seat is arranged at the connection pawl movably.
Frame can rotate 0 ° ~ ± 25 ° around Y-axis in described, and described underframe can rotate 0 ° ~ ± 15 ° around X-axis.
The utility model beneficial effect is: projector described in the utility model hanger frame, it comprises fitting seat, connecting tube, telescopic pipe and movable scaffold, described fitting seat offers the protruding hole of first riveted joint, the upper end of described connecting tube is provided with the first riveted joint horn mouth, and the upper end riveting of described connecting tube goes in the protruding hole of first riveted joint fitting seat closely is connected with connecting tube; Described connecting tube can telescopically be sheathed on described telescopic pipe up and down, the lower end of telescopic pipe offers the second riveted joint horn mouth, described movable scaffold offers the protruding hole of second riveted joint, and the lower end riveting of described telescopic pipe goes in the protruding hole of second riveted joint movable scaffold closely is connected with telescopic pipe.Adopting the electronic hanger frame of projector of said structure, is tight riveting between its main component, has to be connected firmly and not have potential safety hazard, and production technology is simple, lower-cost characteristics.
Description of drawings
Fig. 1 is the structural representation of the utility model extended state.
Fig. 2 is the contracted structural representation of state of the utility model.
Fig. 3 is decomposition texture schematic representation of the present utility model.
Fig. 4 is the riveted joint schematic representation of fitting seat of the present utility model and connecting tube.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figures 1 to 4, projector described in the utility model hanger frame, it comprises fitting seat 1, connecting tube 2, telescopic pipe 3 and movable scaffold 4, described fitting seat 1 offers the protruding hole 10 of first riveted joint, the upper end of described connecting tube 2 is provided with the first riveted joint horn mouth 20, and the upper end riveting of described connecting tube 2 goes in the protruding hole 10 of first riveted joint fitting seat 1 closely is connected with connecting tube 2; Described connecting tube 2 can telescopically be sheathed on described telescopic pipe 3 up and down, the lower end of telescopic pipe 3 offers the second riveted joint horn mouth, described movable scaffold 4 offers the protruding hole 40 of second riveted joint, and the lower end riveting of described telescopic pipe 3 goes in the protruding hole 40 of second riveted joint movable scaffold 4 closely is connected with telescopic pipe 3.As shown in Figure 4, after the protruding hole 10 of first riveted joint is gone in the upper end riveting of connecting tube 2, the hole wall in the tube wall of connecting tube 2 and the protruding hole 10 of first riveted joint closely cooperates, the first riveted joint horn mouth 20 of connecting tube 2 upper ends presses in the hole in the protruding hole 10 of first riveted joint low again, so make fitting seat 1 closely be connected with connecting tube 2, connect very solid and reliable; Scaffold adopts the structure identical with Fig. 4 with the link position of telescopic pipe 3.Its main component adopts high-quality steel and steel pipe manufacturing to form, and is tight riveting between the main component, is tight riveting between its main component, has to be connected firmly and not have potential safety hazard, and attractive in appearance, production technology is simple, lower-cost characteristics.
As preferred embodiment, described fitting seat 1 is bent part, and this bent part is one-body molded in the bending position a stiffening rib 11, and this stiffening rib 11 can effectively be strengthened the intensity of fitting seat 1, makes its bearing capacity better.
As preferred embodiment, described telescopic pipe 3 offers some height adjustment holes 31 along vertical direction, the bottom of described connecting tube 2 offers attachment hole 21, connecting tube 2 is inserted in telescopic pipe 3 backs and connects described attachment hole 21 and one of them height adjustment hole 31 by bolt and nut, this structure is convenient to the projection needs according to reality, regulate the height of projector, only the height adjustment hole 31 of diverse location need be alignd with attachment hole 21 to install gets final product, and regulating altitude range is 0.5 ~ 1 meter.Has easy to adjust, advantage of simple structure.Preferably, described attachment hole 21 is slotted hole, described telescopic pipe 3 can so can be regulated projector at the projection angle of Z-direction simply and easily around 0 ° ~ ± 38 ° of Z axle (Z axle shown in Figure 1) rotations, and the scope of this selected angle can change according to actual needs certainly.
As preferred embodiment, described movable scaffold 4 comprise put 41 on the shelf, middle frame 42, underframe 43 and mounting jaw; Described putting on the shelf 41 offers the protruding hole 40 of described second riveted joint, puts on the shelf 41 closely to be connected with telescopic pipe 3; Frame 42 can be installed on rotationally around Y-axis and put 41 on the shelf in described; Described underframe 43 can be in X-axis be installed on rotationally frame 42; Described mounting jaw is rotatably installed on underframe 43.Further, described mounting jaw comprises pawl seat 45 and is connected pawl 44, described connection pawl 44 is rotatably installed on underframe 43, described pawl seat 45 is arranged at movably and connects pawl 44, for example, and described pawl seat 45 and be connected pawl 44 and all offer slotted hole or continuous hole, be connected with bolt and nut between the slotted hole of pawl seat 45 and connection pawl 44 or the continuous hole, pawl seat 45 is used for projector is installed, and wherein mounting jaw can carry out angle adjustment and length adjustment, can compatible various projectors.The movable scaffold 4 of this structure is modular construction, its connecting tube 2, put 41 on the shelf, have through hole to be communicated with between middle frame 42 and the underframe 43, be convenient to connect projector after VGA line that terminal draws passes these through holes, make the VGA line be hidden in inside, equipment is more attractive in appearance succinct.
Its installation and removal are simple, are convenient to transportation, installation and maintenance.Further, frame 42 can rotate 0 ° ~ ± 25 ° around Y-axis (X-axis shown in Figure 1) in described, described underframe 43 can rotate 0 ° ~ ± 15 ° around X-axis (Y-axis shown in Figure 1), so can regulate projector simply and easily at the projection angle of X-axis and Y direction, the scope of this angle can change according to actual needs certainly.
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 (8)
1. projector's hanger frame, it is characterized in that: it comprises fitting seat (1), connecting tube (2), telescopic pipe (3) and movable scaffold (4), described fitting seat (1) offers the first riveted joint protruding hole (10), the upper end of described connecting tube (2) is provided with the first riveted joint horn mouth (20), and the upper end riveting of described connecting tube (2) goes in the first protruding hole of riveted joint (10) fitting seat (1) closely is connected with connecting tube (2); Described connecting tube (2) can telescopically be sheathed on described telescopic pipe (3) up and down, the lower end of telescopic pipe (3) offers the second riveted joint horn mouth, described movable scaffold (4) offers the second riveted joint protruding hole (40), and the lower end riveting of described telescopic pipe (3) goes in the second protruding hole of riveted joint (40) movable scaffold (4) closely is connected with telescopic pipe (3).
2. projector according to claim 1 hanger frame, it is characterized in that: described fitting seat (1) is bent part, this bent part is one-body molded in the bending position a stiffening rib (11).
3. projector according to claim 1 hanger frame, it is characterized in that: described telescopic pipe (3) offers some height adjustment holes (31) along vertical direction, the bottom of described connecting tube (2) offers attachment hole (21), and connecting tube (2) is inserted in telescopic pipe (3) back and connects described attachment hole (21) and one of them height adjustment hole (31) by bolt and nut.
4. projector according to claim 3 hanger frame, it is characterized in that: described telescopic pipe (3) can be around 0 ° ~ ± 38 ° of Z axle rotations.
5. projector according to claim 4 hanger frame, it is characterized in that: described attachment hole (21) is slotted hole.
6. projector according to claim 4 hanger frame, it is characterized in that: described movable scaffold (4) comprises put on the shelf (41), middle frame (42), underframe (43) and mounting jaw; Described putting on the shelf (41) offers the described second riveted joint protruding hole (40), and put on the shelf (41) closely are connected with telescopic pipe (3); Frame (42) can be installed on put on the shelf (41) rotationally around Y-axis in described; Described underframe (43) can be installed on middle frame (42) rotationally around X-axis; Described mounting jaw is rotatably installed on underframe (43).
7. projector according to claim 6 hanger frame, it is characterized in that: described mounting jaw comprises pawl seat (45) and is connected pawl (44), described connection pawl (44) is rotatably installed on underframe (43), and described pawl seat (45) is arranged at movably and connects pawl (44).
8. projector according to claim 6 hanger frame, it is characterized in that: frame (42) can rotate 0 ° ~ ± 25 ° around Y-axis in described, and described underframe (43) can rotate 0 ° ~ ± 15 ° around X-axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035893 CN203131374U (en) | 2013-01-24 | 2013-01-24 | Projector lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035893 CN203131374U (en) | 2013-01-24 | 2013-01-24 | Projector lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131374U true CN203131374U (en) | 2013-08-14 |
Family
ID=48939352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320035893 Expired - Fee Related CN203131374U (en) | 2013-01-24 | 2013-01-24 | Projector lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203131374U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836039A (en) * | 2014-02-12 | 2014-06-04 | 苏州金螳螂建筑装饰股份有限公司 | Adjustable round tube connecting piece |
| CN105257967A (en) * | 2015-11-25 | 2016-01-20 | 潘爱松 | Projector claw easy to regulate and install |
| CN105587979A (en) * | 2015-12-29 | 2016-05-18 | 中国华录集团有限公司 | Projector lifting support |
-
2013
- 2013-01-24 CN CN 201320035893 patent/CN203131374U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836039A (en) * | 2014-02-12 | 2014-06-04 | 苏州金螳螂建筑装饰股份有限公司 | Adjustable round tube connecting piece |
| CN103836039B (en) * | 2014-02-12 | 2016-03-23 | 苏州金螳螂建筑装饰股份有限公司 | Adjustable pipe link |
| CN105257967A (en) * | 2015-11-25 | 2016-01-20 | 潘爱松 | Projector claw easy to regulate and install |
| CN105587979A (en) * | 2015-12-29 | 2016-05-18 | 中国华录集团有限公司 | Projector lifting support |
| CN105587979B (en) * | 2015-12-29 | 2017-10-27 | 中国华录集团有限公司 | Projector's hoisting bracket |
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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: 20160512 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210806 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20220124 |