CN101866103B - Supporting structure and opaque projector applying same - Google Patents
Supporting structure and opaque projector applying same Download PDFInfo
- Publication number
- CN101866103B CN101866103B CN2010101983543A CN201010198354A CN101866103B CN 101866103 B CN101866103 B CN 101866103B CN 2010101983543 A CN2010101983543 A CN 2010101983543A CN 201010198354 A CN201010198354 A CN 201010198354A CN 101866103 B CN101866103 B CN 101866103B
- Authority
- CN
- China
- Prior art keywords
- columnar
- supporting construction
- cable channel
- cylindricality
- nest
- 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
- 238000010276 construction Methods 0.000 claims description 65
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000010977 jade Substances 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 244000261422 Lysimachia clethroides Species 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a supporting structure and an opaque projector applying the same. The supporting structure is formed by clamping a plurality of columnar joints, wherein each columnar joint comprises a columnar joint body and a columnar head and a columnar cavity which are formed at the two ends of the columnar joint body; the columnar join body, the columnar head and the columnar cavity are provided with wire rod passages for wire rods to pass through; and the columnar cavity is clamped with another corresponding columnar head to allow the columnar joints to rotate relatively to each other along the radial direction of the columnar head. The opaque projector applying the supporting structure is also disclosed.
Description
Technical field
The invention relates to a kind of supporting construction, and particularly relevant for a kind of supporting construction with cylindrarthrosis.
Background technology
Projector is a kind of projection tools comparatively easily, can not need the subject matter of desiring bulletin is made in advance the image shelves or the file shelves of electronic type, can directly present subject matter on projection screen.Projector places by the subject matter that will desire bulletin in the capture scope of a digital camera lens, directly with the image of taking, is presented on the projection screen again.Therefore, projector can reduce the bulletin personnel and prepare the required time of bulletin data, and the variation of subject matter real-time status is provided, and is to be teaching appliance quite easily.
Present projector has machinery combinations such as rotating shaft of utilizing and hinge to reach required operation degree of freedom.Because this Machine Design mode need be used a plurality of rotating shafts and hinge, therefore need expend bigger design space and higher manufacturing cost, it is also very not convenient to operate.In addition, the supporting construction of projector employing gooseneck type is also arranged, yet because the supporting construction of gooseneck type mainly is to use metal material, its weight is heavier, makes the counterweight of product correspondingly to increase, it is many to cause the product gross weight to increase.In addition, though the degree of freedom of metal gooseneck type supporting construction is high than the mechanical type supporting construction, because the gooseneck type supporting construction is by having stranded the forming of the mutual spiral of flexual metal, the degree of freedom of rotation can't being provided.In addition, the gooseneck type supporting construction of metal can can't continue the anchorage force that provides stable because of the relation of metal fatigue unavoidably after one period service time.
Summary of the invention
Therefore purpose of the present invention is providing a kind of supporting construction exactly, in order to the overall weight of reduction product, and can provide advantages of good positioning effect.
According to one embodiment of the invention, a kind of supporting construction is proposed, it is to be engaged mutually by a plurality of cylindrarthrosises to form, wherein each cylindrarthrosis includes columnar join body, and the columnar head and the cylindricality nest that are arranged at the columnar join body two ends.Columnar join body, columnar head and cylindricality nest have cable channel, pass for wire rod.The cylindricality nest engages mutually with corresponding another columnar head.Each cylindrarthrosis also includes a plurality of strip grooves that are arranged on the columnar head, and wherein strip groove is the both sides that cable channel radially is set along columnar head.Each cylindrarthrosis also comprises a plurality of salient points that are arranged in the cylindricality nest, and salient point is positioned at the both sides of cable channel and cooperates with strip groove, and adjacent two cylindrarthrosises are rotated mutually along strip groove, and by salient point backstop.The material of cylindrarthrosis preferably is plastics.
Another aspect of the present invention is a kind of supporting construction, comprises at least one cylindrarthrosis, at least one globe joint, and a switching joint of joint pin cylindrarthrosis and globe joint.Cylindrarthrosis comprises columnar join body, and first columnar head and the first cylindricality nest that are arranged at the columnar join body two ends.Columnar join body, first columnar head and the first cylindricality nest have a cable channel, pass for wire rod.Cylindrarthrosis also comprises a plurality of first strip grooves that are arranged on first columnar head, and wherein first strip groove is the both sides that radially are arranged at cable channel along first columnar head.Cylindrarthrosis also comprises a plurality of first salient points that are arranged in the first cylindricality nest, and first salient point is positioned at the both sides of cable channel.Globe joint comprises the globe joint body, and the second spherical bulb and the second spherical ball-and-socket that are arranged at globe joint body two ends.Globe joint body, the second spherical bulb and the second spherical ball-and-socket have cable channel.Globe joint also comprises second groove of the inwall that is arranged at the second spherical ball-and-socket, and second teat that is arranged at the outer wall of the second spherical bulb.The switching joint comprises switching joint body, and the 3rd spherical bulb and the 3rd cylindricality nest that are arranged at switching joint body, and switching joint body, the 3rd spherical bulb and the 3rd cylindricality nest have cable channel.Wherein the 3rd cylindricality nest engages with first columnar head of cylindrarthrosis, and the 3rd spherical bulb engages with the second spherical ball-and-socket of globe joint.The switching joint also comprise a plurality of the 3rd salient points, the 3rd salient point is arranged among the 3rd cylindricality nest, with the first strip groove fit with backstop.The switching joint also comprises the 3rd teat, and the 3rd teat is arranged at the outer ancient piece of jade, round, flat and with a hole in its centre of the 3rd spherical bulb, engages with backstop with second groove.Wherein the material in cylindrarthrosis, globe joint and switching joint preferably is plastics.Teat has curved flanges.The quantity of cylindrarthrosis can be a plurality of, and cylindrarthrosis engages with the first cylindricality nest mutually by first columnar head.Supporting construction can be fixed on the pedestal, and supporting construction also comprises lower sub, lower sub joint pin cylindrarthrosis and pedestal.The quantity of globe joint can be a plurality of, and globe joint engages with the second spherical ball-and-socket mutually by the second spherical bulb.Supporting construction can be in order to support electronics, and supporting construction also comprises top connection, and top connection connects electronic installation and globe joint.
Another aspect of the present invention is a kind of projector of supporting construction of application of aforementioned, and projector comprises pedestal, image capture unit, and the supporting construction that connects pedestal and image capture unit.
Compared to the engage mode of the spherical bulb of the many employings of past cylindrarthrosis with spherical ball-and-socket, cylindrarthrosis structure of the present invention is to adopt columnar head and cylindricality nest as snap-in structure, increased the contact area between bulb and the ball-and-socket effectively, and then the friction force between the increase cylindrarthrosis, required rigidity when promoting the supporting construction location reduces the situation of rocking.Supporting construction of the present invention also can see through the cylindrarthrosis with columnar head and cylindricality nest and provide support required friction force, and provide higher swing degree of freedom through the cylindrarthrosis with spherical bulb and spherical ball-and-socket in conjunction with two or more articulation structures.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Figure 1A and Figure 1B illustrate the synoptic diagram that supporting construction first embodiment of the present invention assembles the front and back different conditions respectively;
Fig. 2 A and Fig. 2 B illustrate cylindrarthrosis among Figure 1B in the three-dimensional view of different visual angles;
Fig. 3 illustrates the synoptic diagram of projector one embodiment of the supporting construction of using Figure 1A;
Fig. 4 illustrates the synoptic diagram of supporting construction second embodiment of the present invention;
Fig. 5 illustrates the synoptic diagram of an embodiment of the projector of the supporting construction in the application drawing 4.
[main description of reference numerals]
100: 316: the first cylindricality nests of supporting construction
110: cylindrarthrosis 320: globe joint
120: 321: the second grooves of columnar join body
130: columnar head 322: the globe joint body
140: 323: the second teats of cylindricality nest
150: 324: the second spherical bulbs of cable channel
160: 326: the second spherical ball-and-sockets of wire rod
170: strip groove 330: the switching joint
180: salient point 332: switching joint body
190: 333: the three teats of lower sub
192: 334: the three spherical bulbs of top connection
200: 336: the three cylindricality nests of projector
210: pedestal 340: cable channel
220: image capture unit 350: top connection
300: supporting construction 360: lower sub
310: cylindrarthrosis 400: projector
312: columnar join body 420: image capture unit
314: the first columnar head
Embodiment
Below will clearly demonstrate spirit of the present invention with accompanying drawing and detailed description, those of ordinary skill is after understanding preferred embodiment of the present invention in any affiliated technical field, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Figure 1A and Figure 1B, it illustrates the synoptic diagram that supporting construction first embodiment of the present invention assembles the front and back different conditions respectively.Supporting construction 100 is to be engaged mutually by a plurality of cylindrarthrosises 110 to form, each cylindrarthrosis 110 includes a columnar join body 120, and the columnar head 130 and the cylindricality nest 140 that are positioned at columnar join body 120 two ends, make cylindrarthrosis 110 see through columnar head 130 and engage mutually with cylindricality nest 140.Wherein adjacent two cylindrarthrosises 110 are for rotating mutually along the columnar head 130 and the radial direction of cylindricality nest 140.
Supporting construction 100 preferably is a hollow structure, passes through for wire rod 160.Particularly, columnar join body 120 in the cylindrarthrosis 110, columnar head 130 and cylindricality nest 140 have cable channel 150 respectively, make to engage the cable channel 150 that cylindrarthrosis 110 formed supporting constructions 100 also have hollow mutually, pass through for wire rod 160.
The material of supporting construction 100 can be plastics.Compared to using metal material, the weight of the supporting construction 100 of plastic material is lighter, can effectively reduce the product gross weight, and solves the problem that metal fatigue produced, and makes that support is more stable.In addition, cylindrarthrosis 110 in the present embodiment is designed to radially relatively rotating along columnar head 130 and cylindricality nest 140, though limited the degree of freedom that cylindrarthrosis 110 rotates, but can promote the rigidity of supporting construction 100 effectively, to reduce the situation of rocking behind the location.
With reference to Fig. 2 A and Fig. 2 B, it illustrates cylindrarthrosis 110 among Figure 1B in the three-dimensional view of different visual angles.Columnar head 130 and cylindricality nest 140 that cylindrarthrosis 110 includes columnar join body 120 and is arranged at columnar join body 120 two ends.Columnar join body 120, columnar head 130 and cylindricality nest 140 have cable channel 150.The cross sectional shape of columnar head 130 can be circle or ellipse in fact.The cross sectional shape of cylindricality nest 140 preferably is circular or oval.Cable channel 150 passes the side surface of columnar head 130 and cylindricality nest 140, and cable channel 150 is approximately vertical mutually with the axial direction of cylindricality nest 140 with columnar head 130.Cylindrarthrosis 110 sees through columnar head 130 and engages mutually with cylindricality nest 140, and cylindrarthrosis 110 relatively rotates along the radial direction of columnar head 130 with cylindricality nest 140.
Cylindrarthrosis 110 also includes a plurality of strip grooves 170 that are arranged on the columnar head 130, and is arranged at the salient point 180 in the cylindricality nest 140.Wherein strip groove 170 is the radial direction setting along columnar head 130, and strip groove 170 is positioned at the both sides of cable channel 150.Salient point 180 also is positioned at the both sides of cable channel 150, is provided with corresponding to strip groove 170.
Wherein the width of the ball-and-socket opening of cylindricality nest 140 is slightly less than the diameter of columnar head 130, makes columnar head 130 to snap in cylindricality nest 140 by externally applied forces, and can not get loose easily.The internal diameter of cylindricality nest 140 can be identical in fact with the external diameter of columnar head 130, with by the friction force reference column cylindrarthrosis 110 between columnar head 130 and the cylindricality nest 140.
When two cylindrarthrosises 110 engaged mutually, salient point 180 can cooperatively interact with corresponding strip groove 170, makes two cylindrarthrosises 110 rotate mutually along the path of strip groove 170, and contacted the end of strip grooves 170 and backstop is provided by salient point 180.In other words, two cylindrarthrosises 110 are that rotational angle maximum between the cylindrarthrosis 110 is decided by the distribution angle of strip groove 170 on columnar head 130 along the radially rotation mutually of columnar head 130 with cylindricality nest 140.
With reference to Fig. 3, it illustrates the synoptic diagram of one of the projector of using the supporting construction 100 among Figure 1A embodiment.Projector 200 includes pedestal 210, image capture unit 220, and in order to connect the supporting construction 100 of pedestal 210 and image capture unit 220.Supporting construction 100 is to be engaged mutually by a plurality of cylindrarthrosises 110 to form.Supporting construction 100 also includes a lower sub 190, and lower sub 190 is in order to connect pedestal 210 and cylindrarthrosis 110.Supporting construction 100 also includes a top connection 192, and 192 of top connections are in order to connect image capture unit 220 and cylindrarthrosis 110.Wherein supporting construction 100 can be rotated along the predetermined direction of cylindrarthrosis 110, so as to changing the position of image capture unit 220.
With reference to Fig. 4, it illustrates the synoptic diagram of supporting construction second embodiment of the present invention.Supporting construction 300 can be fixed on the pedestal with support electronics.Supporting construction 300 includes at least one cylindrarthrosis 310, at least one globe joint 320, and the switching joint 330 of joint pin cylindrarthrosis 310 and globe joint 320.
Cylindrarthrosis 310 includes columnar join body 312, and first columnar head 314 and the first cylindricality nest 316 that are positioned at columnar join body 312 two ends, and columnar join body 312, first columnar head 314 and the first cylindricality nest 316 have cable channel 340.The width of the cylindricality nest opening of the first cylindricality nest 316 is the diameter that is slightly less than first columnar head 314, makes between the cylindrarthrosis 310 to engage mutually with the first cylindricality nest 316 through first columnar head 314.
Cylindrarthrosis 310 also includes first strip groove, 311, the first strip grooves 311 that are arranged on first columnar head 314 and is positioned at cable channel 340 both sides.Cylindrarthrosis 310 also includes first salient point (referring to Fig. 2 B) that is arranged in the first cylindricality nest 316 and is positioned at cable channel 340 both sides, when two cylindrarthrosises 310 engage mutually, first salient point that is arranged in the first cylindricality nest 316 cooperatively interacts with first strip groove 311 that is positioned on first columnar head 314, with the rotational angle of restriction cylindrarthrosis 310, and provide the effect of backstop.
For the wire rod of avoiding passing cable channel 340 because of excessively rotation is impaired, globe joint 320 also includes second groove 321 that is arranged at second spherical ball-and-socket 326 inwalls, and second teat 323 that is arranged at second spherical bulb 324 outer walls.When the second spherical bulb 324 engaged mutually with the second spherical ball-and-socket 326, second teat 323 was positioned among second groove 321.When two globe joints 320 rotate mutually, by the anglec of rotation of restriction globe joint 320 that cooperatively interact of second teat 323 and second groove 321 in z direction of principal axis (direction that is parallel to wire rod channel 340).
For making between the globe joint 320 swing mutually more smooth, second teat 323 makes when two globe joints 320 are swung mutually preferably for having curved flanges, the second spherical bulb 324 mobile more smooth-going in the second spherical ball-and-socket 326.Wherein globe joint 320 can freely swing at x axle and y direction of principal axis.
Switching joint 330 is in order to joint pin cylindrarthrosis 310 and globe joint 320.Switching joint 330 includes switching joint body 332, and the 3rd spherical bulb 334 and the 3rd cylindricality nest 336 that are arranged at switching body 332 two ends, joint.Switching joint body the 332, the 3rd spherical bulb 334 and the 3rd cylindricality nest 336 have cable channel 340.The 3rd cylindricality nest 336 engages with first columnar head 314, to connect switching joint 330 and cylindrarthrosis 310.The 3rd spherical bulb 334 engages with the second spherical ball-and-socket 326, to connect switching joint 330 and globe joint 320.
Switching joint 330 also includes a plurality of the 3rd salient points (referring to Fig. 2 B) that are arranged in the 3rd cylindricality nest 336, first strip groove 311 on the cylindrarthrosis 310 of the 3rd salient point and corresponding engaging cooperates, and reaches the backstop effect with restriction switching joint 330 with cylindrarthrosis 310 mutual rotational angles.Switching joint 330 also includes the 3rd teat 333 that is arranged on the 3rd spherical bulb 334, the 3rd teat 333 cooperatively interacts with second groove 321 of the globe joint 320 of corresponding engaging, reaches the backstop effect with the angle of rotating mutually between restriction globe joint 320 and the switching joint 330.
With reference to Fig. 5, it illustrates the synoptic diagram of an embodiment of the projector of the supporting construction 300 in the application drawing 4.Projector 400 includes pedestal 410, supporting construction 300 and image capture unit 420, and wherein supporting construction 300 includes a plurality of cylindrarthrosises 310, a plurality of globe joint 320, and the switching joint 330 of joint pin cylindrarthrosis 310 and globe joint 320.Supporting construction 300 also includes a top connection 350 and a lower sub 360.Wherein lower sub 360 connects pedestal 410 and cylindrarthrosis 310, and top connection 350 connects image capture unit 420 and globe joint 320.
Comparatively close pedestal 410 is cylindrarthrosis 310 in the supporting construction 300, wherein cylindrarthrosis 310 only can be swung at single direction, and the friction force between the cylindrarthrosis 310 is big than the friction force between the globe joint 320, therefore the effective required rigidity of provide the structural support 300 reduces and locatees the situation of rocking.And in the supporting construction 300 near image capture unit 420 be the higher globe joint 320 of swing degree of freedom, be convenient to image capture unit 420 is adjusted to the desired position, make that the operation of projector 400 is more flexible.
By the invention described above preferred embodiment as can be known, use the present invention and have following advantage.Compared to the engage mode of the spherical bulb of the many employings of past cylindrarthrosis with spherical ball-and-socket, cylindrarthrosis structure of the present invention adopts columnar head and cylindricality nest as snap-in structure, increased the contact area between bulb and the ball-and-socket effectively, and then the friction force between the increase cylindrarthrosis, required rigidity when promoting the supporting construction location reduces the situation of rocking.Supporting construction of the present invention also can see through the cylindrarthrosis with columnar head and cylindricality nest and provide support required friction force, and provide higher swing degree of freedom through the cylindrarthrosis with spherical bulb and spherical ball-and-socket in conjunction with two or more articulation structures.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the scope that the accompanying Claim book defined.
Claims (8)
1. a supporting construction is fixed on the pedestal, it is characterized in that, is to be engaged mutually by a plurality of cylindrarthrosises to form, and this supporting construction also comprises a lower sub, and this lower sub connects these a plurality of cylindrarthrosises and this pedestal, and wherein each these a plurality of cylindrarthrosis comprises:
One columnar join body has a cable channel, passes for a wire rod;
One columnar head is arranged at an end of this columnar join body, has this cable channel;
One cylindricality nest is arranged at the other end of this columnar join body, has this cable channel, and this cylindricality nest engages mutually with corresponding another this columnar head;
A plurality of strip grooves are arranged on this columnar head, and wherein these a plurality of strip grooves are the both sides that this cable channel radially is set along this columnar head; And
A plurality of salient points are arranged in this cylindricality nest, are positioned at the both sides of this cable channel and cooperate with these a plurality of strip grooves, and adjacent two these a plurality of cylindrarthrosises are rotated mutually along these a plurality of strip grooves, and by these a plurality of salient point backstops.
2. a supporting construction is fixed on the pedestal, it is characterized in that, comprises:
A plurality of cylindrarthrosises, each these a plurality of cylindrarthrosis comprises:
One columnar join body has a cable channel, passes for a wire rod,
One first columnar head is arranged at an end of this columnar join body, has this cable channel,
One first cylindricality nest is arranged at the other end of this columnar join body, has this cable channel,
A plurality of first strip grooves are arranged on this first columnar head, and wherein these a plurality of first strip grooves are the both sides that radially are arranged at this cable channel along this first columnar head, and
A plurality of first salient points are arranged in this first cylindricality nest, are positioned at the both sides of this cable channel;
A plurality of globe joints, each these a plurality of globe joint comprises:
One globe joint body has this cable channel,
One second spherical bulb is arranged at an end of this globe joint body, has this cable channel,
One second spherical ball-and-socket is arranged at the other end of this globe joint body, has this cable channel,
One second groove is arranged at an inwall of this second spherical ball-and-socket, and
One second teat is arranged at an outer wall of this second spherical bulb; And
One switching joint in order to connect this cylindrarthrosis and this globe joint, comprises:
One switching joint body has this cable channel,
One the 3rd cylindricality nest is arranged at this switching joint body one end, has this cable channel, engage with this first columnar head of this cylindrarthrosis,
One the 3rd spherical bulb is arranged at the other end of this switching joint body, has this cable channel, engage with this second spherical ball-and-socket of this globe joint,
A plurality of the 3rd salient points are arranged among the 3rd cylindricality nest, with these a plurality of first strip groove fit with backstop, and
One the 3rd teat is arranged at the outer ancient piece of jade, round, flat and with a hole in its centre of the 3rd spherical bulb, engages with backstop with this second groove, and
One lower sub connects these a plurality of cylindrarthrosises and this pedestal.
3. supporting construction according to claim 2 is characterized in that, the material in this cylindrarthrosis, this globe joint and this switching joint is plastics.
4. supporting construction according to claim 2 is characterized in that this teat has a curved flanges.
5. supporting construction according to claim 2 is characterized in that, these a plurality of cylindrarthrosises engage with this first cylindricality nest mutually by this first columnar head, and these a plurality of globe joints engage with this second spherical ball-and-socket mutually by this second spherical bulb.
6. supporting construction according to claim 5 is characterized in that, this supporting construction is that this supporting construction also comprises a top connection in order to support an electronic installation, and this top connection connects this electronic installation and these a plurality of globe joints.
7. a projector of using supporting construction as claimed in claim 1 is characterized in that, comprises:
One pedestal;
One image capture unit; And
This supporting construction, wherein this supporting construction also comprises a top connection, and this lower sub connects this pedestal and these a plurality of cylindrarthrosises, and this top connection connects this image capture unit and these a plurality of cylindrarthrosises.
8. a projector of using supporting construction as claimed in claim 2 is characterized in that, comprises:
One pedestal;
One image capture unit; And
This supporting construction, wherein this supporting construction also comprises a top connection, and this lower sub connects this pedestal and these a plurality of cylindrarthrosises, and this top connection connects this image capture unit and these a plurality of globe joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101983543A CN101866103B (en) | 2010-06-08 | 2010-06-08 | Supporting structure and opaque projector applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101983543A CN101866103B (en) | 2010-06-08 | 2010-06-08 | Supporting structure and opaque projector applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101866103A CN101866103A (en) | 2010-10-20 |
| CN101866103B true CN101866103B (en) | 2011-10-12 |
Family
ID=42957882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101983543A Expired - Fee Related CN101866103B (en) | 2010-06-08 | 2010-06-08 | Supporting structure and opaque projector applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101866103B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278463A (en) * | 2018-04-11 | 2018-07-13 | 安徽理工大学 | A kind of projector for real object armed lever |
| CN114888843A (en) * | 2022-05-13 | 2022-08-12 | 华中科技大学 | Friction locking-based joint rigidity changing method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998012601A1 (en) * | 1996-09-19 | 1998-03-26 | Seiko Epson Corporation | Projector |
| US5813647A (en) * | 1997-04-01 | 1998-09-29 | Chen; Ming-Chi | Retaining/fixing device |
| US6461002B1 (en) * | 2001-11-14 | 2002-10-08 | Primax Electronics Ltd. | Projector tilt adjust system comprising a latching mechanism for a height-adjusting system |
| US6685149B1 (en) * | 2003-04-15 | 2004-02-03 | Benq Corporation | Adjustable support stand |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6481855B2 (en) * | 2001-01-12 | 2002-11-19 | Infocus Corporation | Keystone distortion correction system for use in multimedia projectors |
| JP2002287252A (en) * | 2001-03-27 | 2002-10-03 | Seiko Epson Corp | Projector |
-
2010
- 2010-06-08 CN CN2010101983543A patent/CN101866103B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998012601A1 (en) * | 1996-09-19 | 1998-03-26 | Seiko Epson Corporation | Projector |
| US5813647A (en) * | 1997-04-01 | 1998-09-29 | Chen; Ming-Chi | Retaining/fixing device |
| US6461002B1 (en) * | 2001-11-14 | 2002-10-08 | Primax Electronics Ltd. | Projector tilt adjust system comprising a latching mechanism for a height-adjusting system |
| US6685149B1 (en) * | 2003-04-15 | 2004-02-03 | Benq Corporation | Adjustable support stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101866103A (en) | 2010-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10082726B2 (en) | Ball joint | |
| CA2806494C (en) | A toy building set | |
| KR102341015B1 (en) | fan head assembly and fan | |
| US20130102220A1 (en) | Construction toy | |
| KR20100014879A (en) | Construction set | |
| US9695803B2 (en) | Wind direction adjustable blade type vertical axis wind turbine | |
| CN101866103B (en) | Supporting structure and opaque projector applying same | |
| CN104288999B (en) | A kind of deformable Climbing top Yo-Yo | |
| KR101773024B1 (en) | Connector and toy set including them | |
| MX2015002878A (en) | A toy building set. | |
| CN1847899A (en) | Barrel combination with cam mechanism and lens combination | |
| CN105379691A (en) | Fish collecting device | |
| CN106812715B (en) | Air conditioning fan | |
| CN106763138B (en) | Ball hinge | |
| US11708882B2 (en) | Head mechanism and robot | |
| CN203706572U (en) | Mechanical-transmission stereoscopic movable installation platform | |
| CN201636786U (en) | Connection structure of lamp holder and lamp comprising same | |
| CN206527737U (en) | A kind of Three Degree Of Freedom mixing flexible hinge micromotion platform | |
| CN205780499U (en) | Damping unit and The Cloud Terrace | |
| CN112399053A (en) | Miniature optical anti-shake module and camera module with same | |
| CN201836620U (en) | Supporting structure for head-wearing type equipment | |
| CN201749278U (en) | Adjustment mechanism of electronic device | |
| CN210956095U (en) | LED three-dimensional annular display device | |
| RU102078U1 (en) | HINGE ASSEMBLY | |
| CN213938062U (en) | Miniature optical anti-shake module and camera module with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20111012 Termination date: 20120608 |