CN102384154B - Spiral supporting device, projector and adjusting method of spiral supporting device - Google Patents
Spiral supporting device, projector and adjusting method of spiral supporting device Download PDFInfo
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- CN102384154B CN102384154B CN 201110279199 CN201110279199A CN102384154B CN 102384154 B CN102384154 B CN 102384154B CN 201110279199 CN201110279199 CN 201110279199 CN 201110279199 A CN201110279199 A CN 201110279199A CN 102384154 B CN102384154 B CN 102384154B
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- support arm
- supporting device
- runing rest
- rotating supporting
- auxiliary
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- 238000013016 damping Methods 0.000 claims abstract description 93
- 238000010276 construction Methods 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 16
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention provides a spiral supporting device, a projector and an adjusting method of the spiral supporting device. The spiral supporting device comprises a fixed support, a spiral support and a first damping pad and is characterized in that the fixed support is equipped with a first support arm which is provided with a shaft hole; the spiral support is provided with a second support arm which is equipped with a rotating shaft; the rotating shaft is stuck in the shaft hole; the first support aim is also provided with a fixed hole; the second support arm is equipped with an arc hole which is corresponding to the fixed hole; a fastener passes through the arc hole and the fixed hole to connect the first support arm and the second support arm; and the first damping pad is positioned between the first support arm and the second support arm. The hinge effect can be reached through the rotating shaft of the spiral support and the shaft hole on the fixed support with the combination of the first damping pad, thus effectively simplifying the structure of the spiral support device and reducing the manufacturing cost of the spiral support device.
Description
Technical field
The present invention relates to mechanical device, relate in particular to a kind of rotating supporting device, projector and rotating supporting device adjusting method.
Background technique
At present, along with the continuous progress of science and technology, projector is widely used in daily life.According to needs are installed, projector can directly be placed on the table, also projector can be assembled on wall or ceiling board.In order to adjust easily the projection angle of projector, prior art adopts fixedly projector of rotary support seat supports usually, the hinge technology that usually adopts rotary support seat realizes the angle of rotation adjustment projector, in prior art, the hinge of rotary support seat is generally a separate part, by the complete supply of material of hinge manufacturer, the complex structure of hinge, adjustment method is complicated, operation inconvenience often needs professional Installation and Debugging personnel to complete, and causes the complex structure of rotary support seat and manufacture cost higher.
Summary of the invention
Technical problem to be solved by this invention is: a kind of rotating supporting device, projector and rotating supporting device adjusting method are provided, solve complex structure and the higher defective of manufacture cost of rotary support seat of the prior art, the manufacture cost that realizes simplifying the structure of rotating supporting device and reduce rotating supporting device.
Technological scheme provided by the invention is that a kind of runing rest comprises fixed support, runing rest and the first damping mat; Described fixed support is provided with the first support arm, is provided with axis hole on described the first support arm, and described runing rest is provided with the second support arm, is provided with rotating shaft on described the second support arm, and described rotating shaft correspondence is inserted in described axis hole; Also be provided with fixed hole on described the first support arm, described the second support arm offers the arcuate socket corresponding with described fixed hole, fastening piece passes described arcuate socket and described fixed hole links together described the first support arm and described the second support arm, and described the first damping mat is between described the first support arm and described the second support arm.
runing rest provided by the invention, by the rotating shaft in runing rest is inserted in support bracket fastened axis hole, runing rest can be rotated with respect to fixed support, after fastening piece firmly is fixed together the first support arm and the second support arm, the first damping mat closely is clipped in the middle by the first support arm and the second support arm, the second support arm and the first damping mat produce friction, thereby realize that runing rest has the rotation of damping, and owing to being provided with arcuate socket on the second support arm, thereby can make as required runing rest in the spacing lower rotation of fastening piece and coordinating of arcuate socket, make the angle of swing of runing rest controlled, owing to need not to adopt independently hinge, and rotating shaft and the axis hole on fixed support by runing rest and coordinate the first damping mat to reach the effect of hinge, effectively simplified the structure of rotating supporting device, and reduced the manufacture cost of rotating supporting device.
Rotating supporting device as above also comprises the second damping mat, and described the second damping mat is between the fastening cap of described the second support arm and described fastening piece.
Rotating supporting device as above is provided with the first mounting hole on described the second damping mat, and described fastening piece passes described the first mounting hole.
Rotating supporting device as above, described fixed support also is provided with the first auxiliary support arm, be provided with the auxiliary axis hole with the coaxial setting of described axis hole on described the first auxiliary support arm, described runing rest also is provided with the second auxiliary support arm, be provided with the auxiliary rotating shaft with the coaxial setting of described rotating shaft on described the second auxiliary support arm, described auxiliary rotating shaft correspondence is inserted in described auxiliary axis hole.
Rotating supporting device as above is provided with the 3rd damping mat between described the first auxiliary support arm and described the second auxiliary support arm, and described the 3rd damping mat is enclosed within described auxiliary rotating shaft.
Rotating supporting device as above, described the first support arm and described the first auxiliary support arm are an overall structure; Or described the first support arm and described the first auxiliary support arm are for separating absolute construction.
Rotating supporting device as above, described the second support arm and described the second auxiliary support arm are an overall structure; Or described the second support arm and described the second auxiliary support arm are for separating absolute construction.
Rotating supporting device as above, described the first damping mat is provided with the second mounting hole, and described the second mounting hole is passed in described rotating shaft; Described the first damping is paid somebody's debt and expected repayment later and is provided with the 3rd mounting hole, and described fastening piece passes described the 3rd mounting hole.
Technological scheme provided by the invention is, a kind of projector comprises equipment body, also comprises rotating supporting device as above, and described equipment body is installed on the runing rest of described rotating supporting device.
projector provided by the invention, by the rotating shaft in runing rest is inserted in support bracket fastened axis hole, runing rest can be rotated with respect to fixed support, after fastening piece firmly is fixed together the first support arm and the second support arm, the first damping mat closely is clipped in the middle by the first support arm and the second support arm, the second support arm and the first damping mat produce friction, thereby realize that runing rest has the rotation of damping, and owing to being provided with arcuate socket on the second support arm, thereby can make as required runing rest in the spacing lower rotation of fastening piece and coordinating of arcuate socket, make the angle of swing of runing rest controlled, owing to need not to adopt independently hinge, and rotating shaft and the axis hole on fixed support by runing rest and coordinate the first damping mat to reach the effect of hinge, effectively simplified the structure of rotating supporting device, and reduced the manufacture cost of rotating supporting device.
Technological scheme provided by the invention is, a kind of rotary support device adjusting method, adopt rotating supporting device as above, concrete steps comprise: the fixed support of rotating supporting device is fixed on supporter, and equipment to be installed is fixed on the runing rest of rotating supporting device; Loosening fastening piece is so that runing rest rotates with respect to fixed support under the damping function of the first damping mat; Regulate the angle of inclination of equipment to be installed by rotating runing rest; After adjusted at the angle of inclination of equipment to be installed, tightening fastener parts was so that runing rest maintains static with respect to fixed support under the damping function of the first damping mat.
Rotary support device adjusting method provided by the invention, by loosening fastening piece, runing rest is rotated with respect to fixed support, thereby adjust easily the angle of inclination of equipment to be installed, and after adjusting the angle of inclination, by tightening fastener parts, runing rest is maintained static with respect to fixed support, just can reliably equipment to be installed be fixed the location, thereby by the convenient position of regulating equipment to be installed of rotary support device adjusting method.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is rotating supporting device embodiment's of the present invention ssembly drawing;
Fig. 2 is support bracket fastened structural representation in rotating supporting device embodiment of the present invention;
Fig. 3 is the structural representation of runing rest in rotating supporting device embodiment of the present invention;
Fig. 4 is the structural representation of the first damping mat in rotating supporting device embodiment of the present invention.
Embodiment
For the purpose, technological scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
Fig. 1 is rotating supporting device embodiment's of the present invention ssembly drawing, Fig. 2 is support bracket fastened structural representation in rotating supporting device embodiment of the present invention, Fig. 3 is the structural representation of runing rest in rotating supporting device embodiment of the present invention, and Fig. 4 is the structural representation of the first damping mat in rotating supporting device embodiment of the present invention.As Figure 1-Figure 4, the present embodiment rotating supporting device comprises fixed support 1, runing rest 2 and the first damping mat 3; Fixed support 1 is provided with on the first support arm 11, the first support arms 11 and is provided with axis hole 12, and runing rest 2 is provided with on the second support arm 21, the second support arms 21 and is provided with rotating shaft 22, and rotating shaft 22 correspondences are inserted in axis hole 12; On the first support arm 11, fixed hole 13 is set also, the second support arm 21 offers the arcuate socket corresponding with fixed hole 13 23, fastening piece 4 passes arcuate socket 23 and fixed hole 13 links together the first support arm 11 and the second support arm 21, and the first damping mat 3 is between the first support arm 11 and the second support arm 21.
Particularly, runing rest 2 in the present embodiment rotating supporting device can rotate with respect to fixed support 1, owing to being provided with the first damping mat 3 between the first support arm 11 and the second support arm 21, in runing rest 2 rotation processes, the second support arm 21 and the first damping mat 3 produce friction, realize that runing rest 2 has the rotation of damping, thereby avoid the without hindrance rotation of runing rest 2 too fast and cause the equipment that is arranged on runing rest 2 to bump against wall and damage.In order to control runing rest 2 rotation angles, also offer arcuate socket 23 on the runing rest 2 in the present embodiment, runing rest 2 is in rotation process, and fastening piece 4 coordinates the rotation angle that will limit runing rest 2 with arcuate socket 23.Preferably, the first damping mat 3 in the present embodiment is provided with the second mounting hole 31, and the second mounting hole 31 is passed in rotating shaft 22, and in addition, the first damping mat 3 in the present embodiment can also be provided with the 3rd mounting hole 32, and fastening piece 4 passes the 3rd mounting hole 32.Concrete, by the second mounting hole 31 is set, rotating shaft 22 will be passed the second mounting hole 31 and axis hole 12 successively, thereby the first damping mat 3 is enclosed within rotating shaft 22, when guaranteeing that rotating shaft 22 is rotated, the first damping mat 3 can be all the time between the first support arm 11 and the second support arm 21.And by the 3rd mounting hole 32 is set, fastening piece 4 will pass the 3rd mounting hole 32 and the first support arm 11 links together, by rotating shaft 22 and fastening piece 4, the first damping mat 3 can not be rotated with respect to the first support arm 11, thereby when runing rest 2 rotates with respect to fixed support 1, avoid occurring the first damping mat 3 and follow runing rest 2 and together rotate and cause the poor phenomenon of damping.Wherein, the material of fixed support 1, runing rest 2 can adopt metallic material, carbon fibre material or the suitable material of other performances as required.Wherein, the present embodiment rotating supporting device can also adopt mode that gear coordinates with pin that the position of runing rest 2 with fixed support 1 positioned, and the present embodiment rotating supporting device does not limit the mode that the position between runing rest 2 and fixed support 1 positions.
Further, better for the damping that makes the present embodiment rotating supporting device, the present embodiment rotating supporting device comprises that also the second damping mat 5, the second damping mats 5 are between the fastening cap of the second support arm 21 and fastening piece 4.Concrete, the second support arm 21 and the first damping mat 3 and the second damping mat 5 produce friction simultaneously, thereby runing rest 2 can be rotated slowly.Wherein, be provided with the first mounting hole (not shown) on the second damping mat 5 in the present embodiment, fastening piece 4 passes the first mounting hole.In addition, the surface of the surface of the first damping mat 3 in the present embodiment and the second damping mat 5 can be the frosted structure.Concrete, by the first mounting hole is set, fastening piece 4 will pass the first mounting hole successively, thereby the second damping mat 5 is enclosed within on fastening piece 4, thereby when runing rest 2 rotated with respect to fixed support 1, the second damping mat 5 can be all the time between the fastening cap of the second support arm 21 and fastening piece 4.Be set to the frosted structure by the surface of the first damping mat 3 and the surface of the second damping mat 5, can more effective increase the first damping mat 3 and the damping function of the second damping mat 5.
Wherein, the first damping mat 3 and the second damping mat 5 in the present embodiment can be made for polyformaldehyde material, also can be metallic shim, to increase the damping of the first damping mat 3 and the second damping mat 5; And fastening piece 4 can be the combination of bolts and nuts or screw etc.Wherein, in order to realize same function and effect, those skilled in the art also can adopt other damping or fastening means.
In addition, in the present embodiment rotating supporting device, fixed support 1 can be provided with many first support arms 11 as required, corresponding runing rest 2 can be provided with many second support arms 21, thereby makes the support equipment to be installed that the present embodiment rotating supporting device can be more firm.
the present embodiment rotating supporting device, by the rotating shaft in runing rest is inserted in support bracket fastened axis hole, runing rest can be rotated with respect to fixed support, after fastening piece firmly is fixed together the first support arm and the second support arm, the first damping mat closely is clipped in the middle by the first support arm and the second support arm, the second support arm and the first damping mat produce friction, thereby realize that runing rest has the rotation of damping, and owing to being provided with arcuate socket on the second support arm, thereby can make as required runing rest in the spacing lower rotation of fastening piece and coordinating of arcuate socket, make the angle of swing of runing rest controlled, owing to need not to adopt independently hinge, and rotating shaft and the axis hole on fixed support by runing rest and coordinate the first damping mat to reach the effect of hinge, effectively simplified the structure of rotating supporting device, and reduced the manufacture cost of rotating supporting device.
Based on technique scheme, optionally, fixed support 1 in the present embodiment can also be provided with the first auxiliary support arm 14, be provided with the auxiliary axis hole 15 with axis hole 12 coaxial settings on the first auxiliary support arm 14, runing rest 2 also is provided with the second auxiliary support arm 24, be provided with the auxiliary rotating shaft 25 with rotating shaft 22 coaxial settings on the second auxiliary support arm 24, auxiliary rotating shaft 25 correspondences are inserted in auxiliary axis hole 15.
Particularly, coordinate by the first auxiliary support arm 14 and the second auxiliary support arm 24, runing rest 2 can be rotated with respect to fixed support 1 stably, thereby can support more stably equipment to be installed rotation by the present embodiment rotating supporting device and adjust angle, and by the present embodiment rotating supporting device can be more solid and reliable device support to be installed is fixed.Wherein, better for the damping that makes the present embodiment rotating supporting device, can be provided with the 3rd damping mat 6, the three damping mats 6 between the first auxiliary support arm 14 in the present embodiment and the second auxiliary support arm 24 and be enclosed within auxiliary rotating shaft 25.Concrete, after being connected to runing rest 2 on fixed support 1 by fastening piece 4, the 3rd damping mat 6 is clipped in the middle closely by the first auxiliary support arm 14 and the second auxiliary support arm 24, thereby makes the damping of the present embodiment rotating supporting device better by the 3rd damping mat 6.
Wherein, the first support arm 11 in the present embodiment and the first auxiliary support arm 14 can be an overall structure; Or the first support arm 11 and the first auxiliary support arm 14 can be for separating absolute construction.concrete, in the concrete using process of the present embodiment rotating supporting device, fixedly needs according to the present embodiment rotating supporting device, the first support arm 11 and the first auxiliary support arm 14 are set to an overall structure, also the first support arm 11 and the first auxiliary support arm 14 can be set to separately independently structure, thereby can easily fixed support 1 be fixedly installed in different installation environments, for example: when fixed support 1 across distance hour, can adopt integrally-built fixed support 1, when fixed support 1 across distance when larger, can adopt the fixed support 1 of absolute construction.In addition, the second support arm 21 in the present embodiment and the second auxiliary support arm 24 can be an overall structure; Or the second support arm 21 and the second auxiliary support arm 24 can be for separating absolute construction.concrete, in the concrete using process of the present embodiment rotating supporting device, support the difference of equipment to be installed according to the present embodiment rotating supporting device, the second support arm 21 and the second auxiliary support arm 24 are set to an overall structure, also the second support arm 21 and the second auxiliary support arm 24 can be set to separately independently structure, thereby can utilize easily runing rest 2 to support fixing different equipment to be installed, for example: when equipment to be installed across distance hour, can adopt integrally-built runing rest 2, when equipment to be installed across distance when larger, can adopt the runing rest 2 of absolute construction.
The present invention also provides a kind of projector, comprises equipment body, comprises that also rotating supporting device, equipment body are installed on the runing rest of rotating supporting device.
Particularly, the runing rest in the present embodiment projector can adopt the runing rest in rotating supporting device embodiment of the present invention, and its concrete structure can referring to the record of rotating supporting device embodiment of the present invention and accompanying drawing 1-Fig. 4, not repeat them here.the present embodiment projector, by the rotating shaft in runing rest is inserted in support bracket fastened axis hole, runing rest can be rotated with respect to fixed support, after fastening piece firmly is fixed together the first support arm and the second support arm, the first damping mat closely is clipped in the middle by the first support arm and the second support arm, the second support arm and the first damping mat produce friction, thereby realize that runing rest has the rotation of damping, and owing to being provided with arcuate socket on the second support arm, thereby can make as required runing rest in the spacing lower rotation of fastening piece and coordinating of arcuate socket, make the angle of swing of runing rest controlled, realization is assembled to projector on wall easily by runing rest.
the present embodiment projector, by the rotating shaft in runing rest is inserted in support bracket fastened axis hole, runing rest can be rotated with respect to fixed support, after fastening piece firmly is fixed together the first support arm and the second support arm, the first damping mat closely is clipped in the middle by the first support arm and the second support arm, the second support arm and the first damping mat produce friction, thereby realize that runing rest has the rotation of damping, and owing to being provided with arcuate socket on the second support arm, thereby can make as required runing rest in the spacing lower rotation of fastening piece and coordinating of arcuate socket, make the angle of swing of runing rest controlled, owing to need not to adopt independently hinge, and rotating shaft and the axis hole on fixed support by runing rest and coordinate the first damping mat to reach the effect of hinge, effectively simplified the structure of rotating supporting device, and reduced the manufacture cost of rotating supporting device, finally reduced the manufacture cost of the present embodiment projector.
The present invention provides again a kind of rotating supporting device adjusting method, adopts the rotating supporting device in rotating supporting device embodiment of the present invention, and concrete steps comprise:
The fixed support of rotating supporting device is fixed on supporter, and equipment to be installed is fixed on the runing rest of rotating supporting device;
Loosening fastening piece is so that runing rest rotates with respect to fixed support under the damping function of the first damping mat;
Regulate the angle of inclination of equipment to be installed by rotating runing rest;
After adjusted at the angle of inclination of equipment to be installed, tightening fastener parts was so that runing rest maintains static with respect to fixed support under the damping function of the first damping mat.
The present embodiment rotating supporting device adjusting method, by loosening fastening piece, runing rest is rotated with respect to fixed support, thereby adjust easily the angle of inclination of equipment to be installed, and after adjusting the angle of inclination, by tightening fastener parts, runing rest is maintained static with respect to fixed support, just can reliably equipment to be installed be fixed the location, thereby by the convenient position of regulating equipment to be installed of rotary support device adjusting method.
It should be noted that at last: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a rotating supporting device, is characterized in that, comprises fixed support, runing rest and the first damping mat; Described fixed support is provided with the first support arm, is provided with axis hole on described the first support arm, and described runing rest is provided with the second support arm, is provided with rotating shaft on described the second support arm, and described rotating shaft correspondence is inserted in described axis hole; Also be provided with fixed hole on described the first support arm, described the second support arm offers the arcuate socket corresponding with described fixed hole, fastening piece passes described arcuate socket and described fixed hole links together described the first support arm and described the second support arm, and described the first damping mat is between described the first support arm and described the second support arm.
2. rotating supporting device according to claim 1, is characterized in that, also comprises the second damping mat, and described the second damping mat is between the fastening cap of described the second support arm and described fastening piece.
3. rotating supporting device according to claim 2, is characterized in that, is provided with the first mounting hole on described the second damping mat, and described fastening piece passes described the first mounting hole.
4. rotating supporting device according to claim 2, it is characterized in that, described fixed support also is provided with the first auxiliary support arm, be provided with the auxiliary axis hole with the coaxial setting of described axis hole on described the first auxiliary support arm, described runing rest also is provided with the second auxiliary support arm, be provided with the auxiliary rotating shaft with the coaxial setting of described rotating shaft on described the second auxiliary support arm, described auxiliary rotating shaft correspondence is inserted in described auxiliary axis hole.
5. rotating supporting device according to claim 4, is characterized in that, is provided with the 3rd damping mat between described the first auxiliary support arm and described the second auxiliary support arm, and described the 3rd damping mat is enclosed within described auxiliary rotating shaft.
6. according to claim 4 or 5 described rotating supporting devices, is characterized in that, described the first support arm and described the first auxiliary support arm are an overall structure; Or described the first support arm and described the first auxiliary support arm are for separating absolute construction.
7. rotating supporting device according to claim 6, is characterized in that, described the second support arm and described the second auxiliary support arm are an overall structure; Or described the second support arm and described the second auxiliary support arm are for separating absolute construction.
8. want 1 described rotating supporting device according to right, it is characterized in that, described the first damping mat is provided with the second mounting hole, and described the second mounting hole is passed in described rotating shaft; Described the first damping is paid somebody's debt and expected repayment later and is provided with the 3rd mounting hole, and described fastening piece passes described the 3rd mounting hole.
9. a projector, comprise equipment body, it is characterized in that, also comprises described rotating supporting device as arbitrary in claim 1-8, and described equipment body is installed on the runing rest of described rotating supporting device.
10. a rotating supporting device adjusting method, is characterized in that, adopts described rotating supporting device as arbitrary in claim 1-8, and concrete steps comprise:
The fixed support of rotating supporting device is fixed on supporter, and equipment to be installed is fixed on the runing rest of rotating supporting device;
Loosening fastening piece is so that runing rest rotates with respect to fixed support under the damping function of the first damping mat;
Regulate the angle of inclination of equipment to be installed by rotating runing rest;
After adjusted at the angle of inclination of equipment to be installed, tightening fastener parts was so that runing rest maintains static with respect to fixed support under the damping function of the first damping mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110279199 CN102384154B (en) | 2011-09-20 | 2011-09-20 | Spiral supporting device, projector and adjusting method of spiral supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110279199 CN102384154B (en) | 2011-09-20 | 2011-09-20 | Spiral supporting device, projector and adjusting method of spiral supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102384154A CN102384154A (en) | 2012-03-21 |
| CN102384154B true CN102384154B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110279199 Expired - Fee Related CN102384154B (en) | 2011-09-20 | 2011-09-20 | Spiral supporting device, projector and adjusting method of spiral supporting device |
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| Country | Link |
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| CN (1) | CN102384154B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108150780B (en) * | 2016-12-05 | 2021-04-13 | 联想(北京)有限公司 | Projector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6435610B2 (en) * | 1999-11-30 | 2002-08-20 | Aisin Seiki Kabushiki Kaisha | Vertical movement apparatus for vehicle seat |
| US6523487B2 (en) * | 2000-07-13 | 2003-02-25 | Kabushikikaisha Barudan | Headgear frame apparatus |
| JP2008082375A (en) * | 2006-09-26 | 2008-04-10 | Orion Denki Kk | Hinge device equipped with tilting mechanism |
| CN201228713Y (en) * | 2008-02-19 | 2009-04-29 | 张国营 | Hidden three-dimensional adjustable hinge |
| CN201747762U (en) * | 2010-06-13 | 2011-02-16 | 联达科技(厦门)有限公司 | Electric appliance connection rotating shaft assembling structure |
| CN201779130U (en) * | 2010-05-24 | 2011-03-30 | 兆利科技工业股份有限公司 | Double-shaft hinge capable of rotationally displacing |
| CN201795244U (en) * | 2010-08-23 | 2011-04-13 | 河北普康医疗设备有限公司 | Adjusting device of illuminator support |
| JP2011158053A (en) * | 2010-02-02 | 2011-08-18 | Shimonishi Giken Kogyo Kk | Hinge |
-
2011
- 2011-09-20 CN CN 201110279199 patent/CN102384154B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6435610B2 (en) * | 1999-11-30 | 2002-08-20 | Aisin Seiki Kabushiki Kaisha | Vertical movement apparatus for vehicle seat |
| US6523487B2 (en) * | 2000-07-13 | 2003-02-25 | Kabushikikaisha Barudan | Headgear frame apparatus |
| JP2008082375A (en) * | 2006-09-26 | 2008-04-10 | Orion Denki Kk | Hinge device equipped with tilting mechanism |
| CN201228713Y (en) * | 2008-02-19 | 2009-04-29 | 张国营 | Hidden three-dimensional adjustable hinge |
| JP2011158053A (en) * | 2010-02-02 | 2011-08-18 | Shimonishi Giken Kogyo Kk | Hinge |
| CN201779130U (en) * | 2010-05-24 | 2011-03-30 | 兆利科技工业股份有限公司 | Double-shaft hinge capable of rotationally displacing |
| CN201747762U (en) * | 2010-06-13 | 2011-02-16 | 联达科技(厦门)有限公司 | Electric appliance connection rotating shaft assembling structure |
| CN201795244U (en) * | 2010-08-23 | 2011-04-13 | 河北普康医疗设备有限公司 | Adjusting device of illuminator support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102384154A (en) | 2012-03-21 |
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