CN102654724A - Projector and lifting module thereof - Google Patents
Projector and lifting module thereof Download PDFInfo
- Publication number
- CN102654724A CN102654724A CN201110052831XA CN201110052831A CN102654724A CN 102654724 A CN102654724 A CN 102654724A CN 201110052831X A CN201110052831X A CN 201110052831XA CN 201110052831 A CN201110052831 A CN 201110052831A CN 102654724 A CN102654724 A CN 102654724A
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- shell
- axis
- projector
- double
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/145—Housing details, e.g. position adjustments thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a projector and a lifting module thereof. The projector is placed on a plane and comprises a main body and the lifting module, wherein the main body is provided with a shell, the shell is provided with an opening, the lifting module comprises a motor, a transmission gear, a stud, a limiting part and a foot pad, the motor and the transmission gear are arranged in the shell and coupled with each other, the transmission gear is provided with an open pore which is aligned with the opening, the inner wall of the open pore is provided with internal threads, the stud penetrates through the open pore along the axis and provided with external threads meshed with the internal threads, the tail end of the stud extends out of the shell from the opening, the limiting part is fixed in the shell, the transmission gear is positioned between a first opening and the limiting part, the limiting part can be used for preventing the transmission gear from moving relative to the shell along the axis, the foot pad is connected at the tail end of the stud so as to be in contact with the plane, and the motor is used for driving the transmission gear to rotate along the axis so as to drive the stud to move along the axis and change the distance between the shell and the foot pad.
Description
[technical field]
The invention relates to a kind of optical device and up-down module thereof, and particularly relevant for a kind of projector and up-down module thereof.
[background technology]
Projector is a kind of in order to produce the display device of large scale picture.The image-forming principle of projector is to convert the illuminating bundle that the light source module is produced to image strip by light valve, image strip is projected on screen or the metope to form image through camera lens again.Along with the progress of shadow casting technique and the reduction of manufacturing cost, the use of projector is expanded to domestic use from commercial use gradually.
In order to let the user can adjust the height of projected picture, some projectors are provided with elevating mechanism, make projector rise or to descend with respect to desktop.For instance, the user can drive the elevating mechanism start so that projector goes up and down by manual modes such as rotation foots pad.It is consuming time that this kind design lets the user in operation, comparatively require great effort, and the user needs to prop up projector with hand in operating process, and heat that projector sent and light all possibly damage the user.
TaiWan, China patent TW discloses a kind of electronic installation with adjustment assembly for I266945 number, by the height of gear and tooth bar adjustment electronic installation.TaiWan, China publication TW discloses a kind of electronic installation that utilizes damping gear adjustment height for No. 200907542.TaiWan, China patent TW discloses a kind of electronic installation I250369 number, by elastic component elevating mechanism is locked and discharge.
[summary of the invention]
The present invention proposes a kind of projector, and its up-down module is comparatively convenient and safety in operation.
The present invention proposes a kind of its up-down module, comparatively convenient and safety in operation.
Other purposes of the present invention and advantage can further be understood from the technical characterictic that the present invention disclosed.
For reaching one of above-mentioned or partly or all purposes or other purposes, one of the present invention embodiment provides a kind of projector, puts in the plane.Projector comprises main body and up-down module.Main body has shell.Shell has first opening.The up-down module comprises motor, transmission gear, double-screw bolt, locating part and foot pad.Motor configurations is in shell.Transmission gear is disposed in the shell and couples motor.Transmission gear has perforate.Perforate is to being positioned at first opening.The perforate inwall has internal thread.Double-screw bolt is arranged in perforate along axis.Double-screw bolt has external thread.External thread is engaged in internal thread.The end of double-screw bolt passes shell from first opening.Locating part is fixed in the shell.Transmission gear is between first opening and locating part of shell.Locating part stops transmission gear to move with respect to shell along axis.Foot pad is connected in end and the contact plane of double-screw bolt.Motor rotates along axis in order to drive transmission gear, moves along axis and drive double-screw bolt, to change the distance between shell and the foot pad.
In an embodiment, wherein, transmission gear has the annular ditch groove around perforate, and locating part has a ring-type fin, and the ring-type fin stretches in the annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, transmission gear has the ring-type fin around perforate, and locating part has an annular ditch groove, and the ring-type fin stretches in the annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, shell has an annular ditch groove, and transmission gear has the ring-type fin around perforate, and the ring-type fin stretches in the annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, shell has a ring-type fin, and transmission gear has the annular ditch groove around perforate, and the ring-type fin stretches in the annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, locating part has one second opening, and double-screw bolt passes second opening.
In an embodiment, wherein, foot pad is hubbed at the end of double-screw bolt along axis.
In an embodiment, wherein, foot pad has a hole, and double-screw bolt has from the extended trip of end, and trip passes hole and foot pad is limited in end.
In an embodiment, wherein, foot pad is articulated in trip along axis.
In an embodiment, wherein, the up-down module more comprises a train of reduction gears, and train of reduction gears is connected in motor and is engaged in transmission gear.
For reaching one of above-mentioned or partly or all purposes or other purposes, one of the present invention embodiment provides a kind of up-down module, is used for projector.Projector puts in the plane.Projector has shell.Shell has first opening.The up-down module comprises motor, transmission gear, double-screw bolt, locating part and foot pad.Motor configurations is in shell.Transmission gear is disposed in the shell and couples motor.Transmission gear has perforate.Perforate is to being positioned at first opening.The perforate inwall has internal thread.Double-screw bolt is arranged in perforate along axis.Double-screw bolt has external thread.External thread is engaged in internal thread.The end of double-screw bolt passes shell from first opening.Locating part is fixed in the shell.Transmission gear is between first opening and locating part of shell.Locating part stops transmission gear to move with respect to shell along axis.Foot pad is connected in end and the contact plane of double-screw bolt.Motor rotates along axis in order to drive transmission gear, moves along axis and drive double-screw bolt, to change the distance between shell and the foot pad.
In an embodiment, wherein, transmission gear has the annular ditch groove around perforate, and locating part has a ring-type fin, and the ring-type fin stretches into annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, transmission gear has the ring-type fin around perforate, and locating part has an annular ditch groove, and the ring-type fin stretches into annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, shell has an annular ditch groove, and transmission gear has the ring-type fin around perforate, and the ring-type fin stretches into annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, shell has a ring-type fin, and transmission gear has the annular ditch groove around perforate, and the ring-type fin stretches into annular ditch groove and stops transmission gear to move with respect to shell along the direction of vertical axis.
In an embodiment, wherein, locating part has one second opening, and double-screw bolt passes second opening.
In an embodiment, wherein, foot pad is hubbed at the end of double-screw bolt along axis.
In an embodiment, wherein, foot pad has a hole, and double-screw bolt has from the extended trip of end, and trip passes hole and foot pad is limited in end.
In an embodiment, wherein, foot pad is articulated in trip along axis.
In an embodiment, more comprise a train of reduction gears, train of reduction gears is connected in motor and is engaged in transmission gear.
Based on above-mentioned, in the above embodiment of the present invention, motor drives double-screw bolt by transmission gear and moves with respect to shell, so that the main body of projector is with respect to rising on the plane or descending.Because the start of up-down module is to drive by motor, the user must not prop up projector and rotate foot pad by manual mode with hand, therefore can promote operational convenience and security.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts a plurality of embodiment, and cooperates appended graphicly, elaborates as follows.
[description of drawings]
Fig. 1 is the stereographic map of the projector of one embodiment of the invention.
Fig. 2 is the partial perspective view of the projector of Fig. 1.
Fig. 3 is the partial component explosive view of the projector of Fig. 1.
Fig. 4 A and Fig. 4 B are the illustrative view of the up-down module of Fig. 2.
Fig. 5 is the partial sectional view of the projector of Fig. 1.
50: the plane
100: projector
110: main body
112: shell
112a: first opening
112b, 124b: annular ditch groove
112c, 112d: button
120: the up-down module
122: motor
124: transmission gear
124a: perforate
124c, 128a: ring-type fin
126: double-screw bolt
126a: end
126b: trip
127: train of reduction gears
128: locating part
128b: second opening
129: foot pad
129a: hole
A: axis
[embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to graphic a plurality of embodiment, can clearly appear.The direction term of being mentioned in following examples, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is to be used for explanation, but not is used for limiting the present invention.
Fig. 1 is the stereographic map of the projector of one embodiment of the invention.Please refer to Fig. 1, projector 100 puts in the plane 50, and plane 50 for example is used to put the surface of projector 100 for desktop or other.Projector 100 comprises main body 110 and up-down module 120.Up-down module 120 is used to adjust the distance of the main body 110 of projector 100 with respect to plane 50.Below by the composition of graphic detailed description up-down module 120 and make flowing mode.
Fig. 2 is the partial perspective view of the projector of Fig. 1.Fig. 3 is the partial component explosive view of the projector of Fig. 1.Please refer to Fig. 1 to Fig. 3, the main body 110 of present embodiment has shell 112, and shell 112 has the first opening 112a.Up-down module 120 comprises motor 122, transmission gear 124, double-screw bolt 126, locating part 128 and foot pad 129.Motor 122 is disposed in the shell 112.Transmission gear 124 is disposed in the shell 112 and couples motor 122.Transmission gear 124 has perforate 124a.Perforate 124a is to being positioned at the first opening 112a, and perforate 124a inwall has internal thread.
Double-screw bolt 126 is arranged in perforate 124a and has external thread along axis A.The external thread of double-screw bolt 126 is engaged in the internal thread of perforate 124a inwall, and the terminal 126a of double-screw bolt 126 passes shell 112 from the first opening 112a.Locating part 128 is fixed in the shell 112.Transmission gear 124 is between shell 112 and locating part 128.The effect of locating part is to stop transmission gear 124 to move with respect to shell 112 along axis A.Foot pad 129 is connected in terminal 126a and the contact plane 50 of double-screw bolt 126.Motor 122 rotates along axis A in order to drive transmission gear 124, moves with respect to shell 112 along axis A and drive double-screw bolt 126, to change the distance between shell 112 and the foot pad 129.
Fig. 4 A and Fig. 4 B are the illustrative view of the up-down module of Fig. 2.By above-mentioned configuration mode; When user's desire adjustment projector 100 with respect to plane 50 apart from the time; But starter motor 122 rises (shown in Fig. 4 A) or descends (shown in Fig. 4 B) with respect to shell 112 to drive double-screw bolt 126 by transmission gear 124, so that the main body 110 of projector 100 descends or rises with respect to plane 50.Because the start of up-down module 120 is to drive by motor 122, the user must not prop up projector 100 and rotate foot pad 129 by manual mode with hand, therefore can promote operational convenience and security.In the present embodiment, locating part 128 has the second opening 128b, and double-screw bolt 126 passes the second opening 128b, uses the position of further restriction double-screw bolt 126, and makes one-piece construction more firm.
The present invention does not limit the number of up-down module 120.As shown in Figure 1, the projector 100 of present embodiment for example is provided with a plurality of up-down modules 120 (showing two), so that projector 100 all can go up and down at each foot pad 129 place.In addition, in the present embodiment, the start that the user can control up-down module 120 by the button 112c and the button 112d that are located on the shell 112.For instance, when pressing button 112c, can order about motor 122 and just transfer to drive main bodys 110 with respect to plane 50 risings by transmission gear 124 and double-screw bolt 126.When pressing button 112d, can order about motor 122 counter-rotating and drive main bodys 110 and descend with respect to plane 50 by transmission gear 124 and double-screw bolt 126.In other embodiments, also can control the start of up-down module 120 by the mode of remote control, the present invention does not limit this.
Fig. 5 is the partial sectional view of the projector of Fig. 1.Please refer to Fig. 2, Fig. 3 and Fig. 5, in detail, the transmission gear 124 of present embodiment has the annular ditch groove 124b around perforate 124a, and locating part 128 has ring-type fin 128a.Ring-type fin 128a stretches into annular ditch groove 124b and stops transmission gear 124 to move with respect to shell 112 along the direction of vertical axis A.In addition, the shell 112 of present embodiment has annular ditch groove 112b, and transmission gear 124 has the ring-type fin 124c around perforate 124a.Ring-type fin 124c stretches into annular ditch groove 112b and stops transmission gear 124 to move with respect to shell 112 along the direction of vertical axis A.
In design; The center of circle of ring-type fin 128a, annular ditch groove 124b, ring-type fin 124c and annular ditch groove 112b all is positioned axis A; So that transmission gear 124 is when axis A rotates; Ring-type fin 128a can be along annular ditch groove 124b rotation, and ring-type fin 124c can be along annular ditch groove 112b rotation, and can not limit the rotation of transmission gear 124.Spacing by above-mentioned locating part 128 and 112 pairs of transmission gears 124 of shell can guarantee that transmission gear 124 only has the degree of freedom of rotating along axis A.
It should be noted that; In other embodiments; Locating part 128 can annular ditch groove substituted cyclic fin 128a; And transmission gear 124 can ring-type fin substituted cyclic groove 124b, letting its annular ditch groove of locating part 128 mats match with the ring-type fin of transmission gear 124, and reaches limit effect same as described above.In addition; Shell 112 can ring-type fin substituted cyclic groove 112b; And transmission gear 124 can annular ditch groove substituted cyclic fin 124c, letting its ring-type fin of shell 112 mats match with the annular ditch groove of transmission gear 124, and reaches limit effect same as described above.This partly looks closely user's demand and design and decides, and the present invention does not limit.
The foot pad 129 of present embodiment is the terminal 126a that is hubbed at double-screw bolt 126 along axis A.By this, when double-screw bolt 126 is driven and when axis A rotates, foot pad 129 not can along with double-screw bolt 126 with respect to shell 112 and plane 50 rotations, and can avoid being difficult to start because of the excessive up-down module 120 that causes of the friction force between foot pad 129 and the plane 50.More detailed, as shown in Figure 5, the foot pad 129 of present embodiment has hole 129a, and double-screw bolt 126 has from the extended trip 126b of terminal 126a (illustrating to a plurality of), and trip 126b passes hole 129a and foot pad 129 is limited in the terminal 126a of double-screw bolt 126.The foot pad 129 of present embodiment is to be articulated in trip 126b along axis A, and foot pad 129 is rotated with respect to double-screw bolt 126 along axis A.
In addition, the up-down module 120 of present embodiment more comprises train of reduction gears 127, and train of reduction gears 127 is connected in motor 122 and is engaged in transmission gear 124.By the configuration of train of reduction gears 127, can make up-down module 120 have bigger driving force, with the weight of main body 110 of opposing projector 100, and then drive transmission gear 124 and double-screw bolt 126 starts.
In sum, in the above embodiment of the present invention, motor drives double-screw bolt by transmission gear and moves with respect to shell, so that the main body of projector is with respect to rising on the plane or descending.Because the start of up-down module is to drive by motor, the user must not prop up projector and rotate foot pad by manual mode with hand, therefore can promote operational convenience and security.In addition, by locating part spacing to transmission gear and double-screw bolt, can make one-piece construction more firm.
The above; Be merely preferred embodiment of the present invention; When the scope that can not limit the present invention's enforcement with this, the simple equivalent of promptly doing according to claims of the present invention and description generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.In addition, arbitrary embodiment of the present invention or claim must not reached whole purposes or advantage or the characteristics that the present invention discloses.In addition, summary part and title only are the usefulness that is used for assisting the patent document search, are not the interest field that is used for limiting the present invention.
Claims (20)
1. a projector puts on a plane, and this projector comprises:
One main body has a shell, and wherein this shell has one first opening; And
One up-down module comprises:
One motor is disposed in this shell;
One transmission gear is disposed in this shell and couples this motor, and wherein this transmission gear has a perforate, and this perforate is to being positioned at this first opening, and this perforate inwall has an internal thread;
One double-screw bolt is arranged in this perforate along an axis, and wherein this double-screw bolt has an external thread, and this external thread is engaged in this internal thread, and an end of this double-screw bolt passes this shell from this first opening;
One locating part is fixed in this shell, and wherein this transmission gear is between this first opening and this locating part, and this locating part stops this transmission gear to move with respect to this shell along this axis; And
One foot pad is connected in this end of this double-screw bolt and contacts this plane, and wherein this motor rotates along this axis in order to drive this transmission gear, moves along this axis and drive this double-screw bolt, to change the distance between this shell and this foot pad.
2. projector as claimed in claim 1; Wherein, This transmission gear has the annular ditch groove around this perforate, and this locating part has a ring-type fin, and this ring-type fin stretches in this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
3. projector as claimed in claim 1; Wherein, This transmission gear has the ring-type fin around this perforate, and this locating part has an annular ditch groove, and this ring-type fin stretches in this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
4. projector as claimed in claim 1; Wherein, This shell has an annular ditch groove, and this transmission gear has the ring-type fin around this perforate, and this ring-type fin stretches in this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
5. projector as claimed in claim 1; Wherein, This shell has a ring-type fin, and this transmission gear has the annular ditch groove around this perforate, and this ring-type fin stretches in this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
6. projector as claimed in claim 1, wherein, this locating part has one second opening, and this double-screw bolt passes this second opening.
7. projector as claimed in claim 1, wherein, this foot pad is hubbed at this end of this double-screw bolt along this axis.
8. projector as claimed in claim 1, wherein, this foot pad has a hole, and this double-screw bolt has from the extended trip of this end, and this trip passes this hole and this foot pad is limited in this end.
9. projector as claimed in claim 8, wherein, this foot pad is articulated in this trip along this axis.
10. projector as claimed in claim 1, wherein, this up-down module more comprises a train of reduction gears, this train of reduction gears is connected in this motor and is engaged in this transmission gear.
11. a up-down module is used for a projector, this projector puts in a plane, and this projector has a shell, and this shell has one first opening, and this up-down module comprises:
One motor is disposed in this shell;
One transmission gear is disposed in this shell and couples this motor, and wherein this transmission gear has a perforate, and this perforate is to being positioned at this first opening, and this perforate inwall has an internal thread;
One double-screw bolt is arranged in this perforate along an axis, and wherein this double-screw bolt has an external thread, and this external thread is engaged in this internal thread, and an end of this double-screw bolt passes this shell from this first opening;
One locating part is fixed in this shell, and wherein this transmission gear is between this first opening and this locating part, and this locating part stops this transmission gear to move with respect to this shell along this axis; And
One foot pad is connected in this end of this double-screw bolt and contacts this plane, and wherein this motor rotates along this axis in order to drive this transmission gear, moves along this axis and drive this double-screw bolt, to change the distance between this shell and this foot pad.
12. up-down module as claimed in claim 11; Wherein, This transmission gear has the annular ditch groove around this perforate, and this locating part has a ring-type fin, and this ring-type fin stretches into this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
13. up-down module as claimed in claim 11; Wherein, This transmission gear has the ring-type fin around this perforate, and this locating part has an annular ditch groove, and this ring-type fin stretches into this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
14. up-down module as claimed in claim 11; Wherein, This shell has an annular ditch groove, and this transmission gear has the ring-type fin around this perforate, and this ring-type fin stretches into this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
15. up-down module as claimed in claim 11; Wherein, This shell has a ring-type fin, and this transmission gear has the annular ditch groove around this perforate, and this ring-type fin stretches into this annular ditch groove and stops this transmission gear to move with respect to this shell along the direction of vertical this axis.
16. up-down module as claimed in claim 11, wherein, this locating part has one second opening, and this double-screw bolt passes this second opening.
17. up-down module as claimed in claim 11, wherein, this foot pad is hubbed at this end of this double-screw bolt along this axis.
18. up-down module as claimed in claim 11, wherein, this foot pad has a hole, and this double-screw bolt has from the extended trip of this end, and this trip passes this hole and this foot pad is limited in this end.
19. up-down module as claimed in claim 18, wherein, this foot pad is articulated in this trip along this axis.
20. up-down module as claimed in claim 11 more comprises a train of reduction gears, this train of reduction gears is connected in this motor and is engaged in this transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110052831.XA CN102654724B (en) | 2011-03-01 | 2011-03-01 | Projector and lifting module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110052831.XA CN102654724B (en) | 2011-03-01 | 2011-03-01 | Projector and lifting module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102654724A true CN102654724A (en) | 2012-09-05 |
| CN102654724B CN102654724B (en) | 2014-10-15 |
Family
ID=46730361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110052831.XA Expired - Fee Related CN102654724B (en) | 2011-03-01 | 2011-03-01 | Projector and lifting module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102654724B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678693A (en) * | 2013-12-03 | 2015-06-03 | 芜湖安曼特微显示科技有限公司 | Projector regulating foot mechanism |
| WO2018209813A1 (en) * | 2017-05-17 | 2018-11-22 | 深圳市光峰光电技术有限公司 | Adjusting support and projector |
| WO2019056585A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳光峰科技股份有限公司 | Gear adjustment device, and projection apparatus |
| US10278500B2 (en) | 2013-10-11 | 2019-05-07 | Designerscope Limited | Cabinet levelling apparatus |
| CN111669558A (en) * | 2020-07-09 | 2020-09-15 | 深圳市灿晶电子科技有限公司 | Novel projection terminal and using method thereof |
| US11786035B2 (en) | 2017-09-04 | 2023-10-17 | Designerscope Limited | Cabinet levelling apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451128A (en) * | 1990-06-19 | 1992-02-19 | Sony Corp | Projection type video display device |
| JP2000138467A (en) * | 1998-10-30 | 2000-05-16 | Nikko Ind Corp | Adjustable leg for apparatus |
| JP2003005279A (en) * | 2001-06-20 | 2003-01-08 | Fujitsu General Ltd | Tilt device for projector |
| JP2004013028A (en) * | 2002-06-10 | 2004-01-15 | Sony Corp | Picture projector |
| JP2008116577A (en) * | 2006-11-01 | 2008-05-22 | Sharp Corp | Height adjustment device and projection type video display device |
| JP2008275932A (en) * | 2007-04-27 | 2008-11-13 | Sharp Corp | Height adjusting mechanism and projection type image display apparatus |
| US20090039227A1 (en) * | 2007-08-09 | 2009-02-12 | Hsin-Hung Li | Height adjustment device with fine tuning for an image system |
| CN101815415A (en) * | 2009-02-20 | 2010-08-25 | 和硕联合科技股份有限公司 | Foot pad adjustment module and foot pad adjustment method |
-
2011
- 2011-03-01 CN CN201110052831.XA patent/CN102654724B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451128A (en) * | 1990-06-19 | 1992-02-19 | Sony Corp | Projection type video display device |
| JP2000138467A (en) * | 1998-10-30 | 2000-05-16 | Nikko Ind Corp | Adjustable leg for apparatus |
| JP2003005279A (en) * | 2001-06-20 | 2003-01-08 | Fujitsu General Ltd | Tilt device for projector |
| JP2004013028A (en) * | 2002-06-10 | 2004-01-15 | Sony Corp | Picture projector |
| JP2008116577A (en) * | 2006-11-01 | 2008-05-22 | Sharp Corp | Height adjustment device and projection type video display device |
| JP2008275932A (en) * | 2007-04-27 | 2008-11-13 | Sharp Corp | Height adjusting mechanism and projection type image display apparatus |
| US20090039227A1 (en) * | 2007-08-09 | 2009-02-12 | Hsin-Hung Li | Height adjustment device with fine tuning for an image system |
| CN101815415A (en) * | 2009-02-20 | 2010-08-25 | 和硕联合科技股份有限公司 | Foot pad adjustment module and foot pad adjustment method |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10765209B2 (en) | 2013-10-11 | 2020-09-08 | Designerscope Limited | Cabinet levelling apparatus |
| US10278500B2 (en) | 2013-10-11 | 2019-05-07 | Designerscope Limited | Cabinet levelling apparatus |
| CN104678693B (en) * | 2013-12-03 | 2016-09-07 | 芜湖安曼特微显示科技有限公司 | A kind of projector adjusts pin arrangement mechanism |
| CN104678693A (en) * | 2013-12-03 | 2015-06-03 | 芜湖安曼特微显示科技有限公司 | Projector regulating foot mechanism |
| JP2020520479A (en) * | 2017-05-17 | 2020-07-09 | 深▲せん▼光峰科技股▲分▼有限公司Ａｐｐｏｔｒｏｎｉｃｓ Ｃｏｒｐｏｒａｔｉｏｎ Ｌｉｍｉｔｅｄ | Adjustment bracket and projector |
| CN108957915A (en) * | 2017-05-17 | 2018-12-07 | 深圳市光峰光电技术有限公司 | A kind of adjusting bracket and projector |
| WO2018209813A1 (en) * | 2017-05-17 | 2018-11-22 | 深圳市光峰光电技术有限公司 | Adjusting support and projector |
| EP3627220A4 (en) * | 2017-05-17 | 2020-06-03 | Appotronics Corporation Limited | Adjusting support and projector |
| US11281079B2 (en) | 2017-05-17 | 2022-03-22 | Appotronics Corporation Limited | Adjusting support and projector |
| CN108957915B (en) * | 2017-05-17 | 2024-04-05 | 深圳光峰科技股份有限公司 | Adjusting bracket and projector |
| US11786035B2 (en) | 2017-09-04 | 2023-10-17 | Designerscope Limited | Cabinet levelling apparatus |
| CN109538734A (en) * | 2017-09-21 | 2019-03-29 | 深圳光峰科技股份有限公司 | Gear regulating device and projection device |
| WO2019056585A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳光峰科技股份有限公司 | Gear adjustment device, and projection apparatus |
| CN111669558A (en) * | 2020-07-09 | 2020-09-15 | 深圳市灿晶电子科技有限公司 | Novel projection terminal and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102654724B (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102654724A (en) | Projector and lifting module thereof | |
| WO2020248891A1 (en) | Air outlet and vehicle comprising same | |
| WO2017031953A1 (en) | Electric folding device for outside rear-view mirror of vehicle | |
| EP4353540A2 (en) | Actuator for adjusting display terminal and vehicle | |
| CN111147631B (en) | Imaging device, electronic apparatus, and method for using electronic apparatus | |
| CN202059484U (en) | A vehicle-mounted holder camera possessing a radar velocity measurement function | |
| WO2020199865A1 (en) | Terminal device | |
| WO2021127937A1 (en) | Photographing device, electronic apparatus, and method of using electronic apparatus | |
| CN210694124U (en) | Take 360 degrees spatial detection camera devices of panorama of rotation control mechanism | |
| CN101191892A (en) | Automatic focusing device | |
| CN101943846A (en) | Miniature projector with projection angle regulation device | |
| CN112995376A (en) | Functional module and electronic equipment | |
| CN205297808U (en) | Engine starting device | |
| JP2008076639A (en) | Cradle having panhead function | |
| CN102465811B (en) | Actuating motor device and overrunning clutch | |
| CN201788349U (en) | Angle regulating device of miniature projector | |
| CN208972993U (en) | A kind of lifting structure | |
| CN202057943U (en) | Vehicle-mounted pan/tilt camera | |
| JP2012063379A (en) | Focus adjustment device | |
| CN209545751U (en) | A kind of Internet of Things monitoring camera of electronic engineering | |
| CN206983850U (en) | A kind of automobile outer rear-view mirror electric foldable device with lifting function | |
| CN100504584C (en) | Regulate equipment of projector lens | |
| CN110131608A (en) | A kind of construction LED light of adjustment height | |
| CN107966842B (en) | Display module detecting device | |
| CN107310479B (en) | Electric folder with lifting function for automobile outer rearview mirror |
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 | ||
| 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: 20141015 Termination date: 20170301 |