CN101469805A - Flat television bracket - Google Patents
Flat television bracket Download PDFInfo
- Publication number
- CN101469805A CN101469805A CNA2007101256833A CN200710125683A CN101469805A CN 101469805 A CN101469805 A CN 101469805A CN A2007101256833 A CNA2007101256833 A CN A2007101256833A CN 200710125683 A CN200710125683 A CN 200710125683A CN 101469805 A CN101469805 A CN 101469805A
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- position limit
- limit switch
- base
- motor
- flat television
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Abstract
The invention relates to a panel TV bracket, which comprises a pedestal having a horizontal bottom surface, a rotary table arranged on the pedestal and a TV set hanger arranged on the rotary table, also comprises a rotary assembly arranged in the rotary table and driving the rotary table to rotate and a control assembly for controlling the rotary assembly to rotate, wherein the rotary assembly comprises a central shaft vertical to the pedestal, a driven assembly sleeved on the central shaft through a bearing, a motor fixedly installed on the pedestal and operating controlled by the control assembly, and a conical gear pair driven by the motor. The driven assembly is driven by the conical gear pair through a transmission assembly, the TV hanger is fixedly installed on the driven assembly. The panel TV bracket has simple and stable transmission structure, improves the operation performance for angle adjustment of the TV set.
Description
Technical field
The present invention relates to the flat television bracket TV, more particularly, relate to a kind of flat panel TV electric remote control support.
Background technique
At present, flat panel TV (as LCD TVs, plasm TV etc.) is widely used in family, shows places such as the Room, meeting room with advantages such as its fuselage is thin, screen is big, radiationless, HD digital demonstrations.For the advantage that the giant-screen that gives full play of flat panel TV, HD digital show, make it reach that the viewing area is big, few purpose that takes up space, most flat panel TVs adopt seat formulas, wall-hanging or push up hanging, therefore, the seat cribbing of flat panel TV; Wall hanging rack and top hanging bracket have become the direction that present many producers are devoted to study.
Present television set electric remote control support adopts the gear set drive running shaft more, thereby realizes the rotation of TV bracket.Yet, because gear train quantity is more, so complex structure and the bigger installing space of needs.In addition, the strength of gear train transmission is not enough, and as long as wherein arbitrary gear is loosening, will cause whole assembly to use.
Summary of the invention
The technical problem to be solved in the present invention is, the defective of complex structure, transmission shakiness provides a kind of flat television bracket during at the said gear group transmission of prior art.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of flat television bracket, comprise base, be located at the rotating platform on the described base and be located at hanging rack of TV set on the described rotating platform with horizontal bottom, also comprise and be located in the described rotating platform and drive the swivel assembly that described rotating platform rotates and control the control unit that described swivel assembly rotates
Described swivel assembly comprise the central shaft vertical with described base, by bearing be placed in described central shaft driven subassembly, be fixedly installed in described base and by the motor of described control unit control operation, right by described motor-driven angular wheel, described driven subassembly by transmitting assemblies by described angular wheel to driving, described hanging rack of TV set is fixedly installed in described driven subassembly.
In flat television bracket of the present invention, the rotating shaft of described motor is parallel with base, described angular wheel is to first angular wheel that comprises the rotating shaft that is fixedly installed in described motor and second angular wheel that is parallel to described base, and described first angular wheel and described second angular wheel mesh.
In flat television bracket of the present invention, described transmitting assemblies comprises bevel gear shaft, is sheathed on described bevel gear shaft driving gear, described second angular wheel is sheathed on described bevel gear shaft, described driven subassembly comprises by bearing housing is located at the bearing housing of described central shaft, the master gear that is sheathed on described bearing housing and fixes with described bearing housing, described master gear and the engagement of described driving gear.
In flat television bracket of the present invention, described driven subassembly includes and fixing the taking over a business of described bearing housing, the described position limit switch contact of taking over a business to be provided with to the base extension, described base is provided with and the corresponding limitation travel switch of described position limit switch contact, and described position limit switch makes described motor stop the rotation of former direction by control unit when described position limit switch contact arrives at described limitation travel switch.
In flat television bracket of the present invention, described limitation travel switch comprises two, and the angle between described two position limit switches and the central shaft is 90 degree.
In flat television bracket of the present invention, described driven subassembly includes and fixing the taking over a business of described bearing housing, the described position limit switch contact of taking over a business to be provided with to the base extension, described base is provided with described position limit switch contact is corresponding and returns middle position limit switch, and described position limit switch contact position limit switch in arriving at described returning makes by control unit described motor is stopped operating.
In flat television bracket of the present invention, position limit switch comprises two in described the returning, described two return in angle between position limit switch and the central shaft be 180 degree.
In flat television bracket of the present invention, described control gear comprises remote controller and is fixedly installed in the control circuit board of described base that described control circuit board comprises signal receiving circuit that receives described remote controller control command and the control circuit that moves according to the control command control motor that signal receiving circuit receives.
In flat television bracket of the present invention, described remote controller comprises and generates the button that instructs in a left side/Yougui, and described control circuit makes described motor forwards/reverse rotate and arrive at described position limit switch contact when signal receiving circuit receives in a left side/Yougui instruction to stop during the position limit switch contact in returning.
In flat television bracket of the present invention, also include the chassis that is fixedly installed in described base and passes described central shaft, described driven subassembly and motor are fixedly installed in described chassis.
Flat television bracket of the present invention drives reaching transmitting assemblies by angular wheel, makes drive mechanism simple, firm, has improved the handling that angle of television is adjusted.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is flat television bracket first an embodiment's of the present invention structural representation;
Fig. 2 is flat television bracket second an embodiment's of the present invention structural representation;
Fig. 3 is the perspective exploded view of Fig. 1 middle plateform television support;
Fig. 4 is the perspective exploded view of swivel assembly among Fig. 3;
Fig. 5 is the perspective exploded view of electric machine assembly among Fig. 4.
Embodiment
As shown in Figure 1, be a kind of flat television bracket embodiment's of the present invention structural representation.This support comprises base 10, rotating platform 20, hanging rack of TV set 30 and control gear (not shown).Wherein base 10 has horizontal bottom, and it can be positioned over horizontal plane, for example on desktop, the TV cabinet; Rotating platform 20 is located on the base 10, and can rotate on horizontal plane relative to base 10; Hanging rack of TV set 30 is fixed in the top of rotating platform, and can rotate with rotating platform; Control gear is used to control the rotation of rotating platform 20.Especially, base 10 can have different shapes, ellipse for example shown in Figure 1, four jiaos of stars shown in Figure 2 etc.
As shown in Figure 3, be the explosive view of Fig. 1 medium-height trestle.Base 10 includes base plate 11 and backplane shroud 12.Rotating platform 20 comprises swivel assembly 21 and the rotating platform outer cover 22 that is fixed on base plate 11 upper surfaces, and wherein swivel assembly 21 is fixed on the base plate 11, and rotating platform outer cover 22 passes backplane shroud 12, covers swivel assembly 21 and fixes with swivel assembly 21.Hanging rack of TV set 30 is fixed in swivel assembly 21 tops, and passes rotating platform outer cover 22.
As shown in Figure 4, be the explosive view of swivel assembly among Fig. 3.This swivel assembly comprise be fixedly installed in base plate 11 chassis 219, pass thereon central shaft 222 of chassis 219 and vertical fixing, by bearing 213 be sheathed on the driven subassembly of central shaft 222, sheathed and driven subassembly and with its fixing master gear 215, be fixed in chassis 219 and drive the electric machine assembly 216 of master gear 215 rotations, wherein also be arranged with the relatively turnable half bearing 220 in upper and lower on the central shaft 222 of master gear 215 belows, thereby make things convenient for the rotation of master gear 215.Hanging rack of TV set 30 is fixed in driven subassembly.
Driven subassembly comprises by what bearing 213 was sheathed on the bearing housing 214 of central shaft 222 and was fixed on bearing housing 214 end faces takes over a business 211, wherein hanging rack of TV set 30 is fixed in 211 upper surface, master gear 215 is sheathed on bearing housing 214 and fixes with it, thereby under the driving of electric machine assembly 216, master gear 215 drives bearing housings 214, take over a business 211 rotates together, and drives and be fixed in 211 hanging rack of TV set and rotate together.
Control unit comprises remote controller (not shown) and the control circuit 221 that is installed on the chassis 219, and this control circuit 221 comprises signal receiving unit that receives the remote controller control command and the control unit of controlling electric machine assembly 216 operations.In the present embodiment, signal receiving unit uses 315MHz or 433MHz remote-control receiving circuit, and it comprises the circuit of removing the remote controller sign and the remote controller sign being set, thereby under the situation that remote controller is lost, uses new remote controller to replace old remote controller.Control unit is electrically connected with motor in the electric machine assembly 216, and the rotation of the positive and negative direction by the control motor realizes the left rotation and right rotation of driven subassembly.
Take over a business 211 lower surface and be provided with the position limit switch contact 212 that extends to chassis 219, the upper surface on chassis 219 is provided with and position limit switch contact 212 corresponding limitation travel switches 217 simultaneously.When position limit switch contact 221 arrived at limitation travel switch 217, limitation travel switch 230 made the electric machine assembly 216 can only be to rotating with the direction of current direction of rotation by control unit.This limitation travel switch 217 is a contact formula position limit switch, has an effect when promptly stroke switch contact 212 promotes the contact on the limitation travel switch 217 and makes it touch the contact.
In the present embodiment, limitation travel switch 217 includes two, and the angle of itself and central shaft 219 is 90 degree, thereby makes rotatable 90 degree of driven subassembly.
In addition, on chassis 219, also can be provided with return in position limit switch 218.Correspondingly, remote controller is provided with and generates the button of returning middle instruction, and control unit rotates electric machine assembly 216 when this button is clicked, rotates thereby drive driven subassembly, the position limit switch contact arrive at return in during position limit switch 218, electric machine assembly stops operating during control unit.When specific implementation, position limit switch 218 can comprise RF transmitter and the infrared receiver that is oppositely arranged in returning.When the infrared rays receiver receives the infrared rays of RF transmitter emission, control unit control electric machine assembly 216 is normally moved; When position limit switch contact 218 ran between RF transmitter and the infrared receiver, infrared receiver can't receive the infrared rays from RF transmitter, thereby by control unit electric machine assembly 216 was stopped.Especially, can be provided with two and return middle position limit switch, and make it with central shaft 219 symmetries, correspondingly, remote controller be provided with two generations return in the button of instruction, thereby make swivel assembly in returning clockwise/counterclockwise.
Certainly, above-mentioned electric machine assembly 216, limitation travel switch 217, return in position limit switch 218, control circuit 221 can directly be fixed on base plate 11, thereby omit chassis 219.
As shown in Figure 5, be the explosive view of electric machine assembly 216 among Fig. 4.This electric machine assembly 216 include be fixed on the chassis 219 and by the motor 213 of control circuit 221 control operations, be fixed on scaffold 223 on the chassis 219, the angular wheel that driven by the rotating shaft of motor 213 is right, driven subassembly by transmitting assemblies by angular wheel to driving.
In said apparatus, the rotating shaft of motor 231 is parallel with base, angular wheel is to first angular wheel 224 that comprises the rotating shaft that is fixedly installed in motor 231 and second angular wheel 226 that is parallel to base, wherein first angular wheel 224 directly is socketed on the rotating shaft of motor 231, and side, first angular wheel 224 and 226 engagements of second angular wheel of being fixed in scaffold 223 by L shaped fitting seat 228.
Transmitting assemblies comprises bevel gear shaft 225, is sheathed on the driving gear 227 of bevel gear shaft 225, wherein transmission shaft 225 is installed between the end face and bottom surface of scaffold 223 by bearing 230 and fixed tray 229, second angular wheel 226 is sheathed on bevel gear shaft 225 and rotates with driving gear 227, the master gear 215 of driven subassembly and driving gear 227 engagements.
Claims (10)
1, a kind of flat television bracket, comprise base, be located at the rotating platform on the described base and be located at hanging rack of TV set on the described rotating platform with horizontal bottom, it is characterized in that, also comprise and be located in the described rotating platform and drive the swivel assembly that described rotating platform rotates and control the control unit that described swivel assembly rotates
Described swivel assembly comprise the central shaft vertical with described base, by bearing be placed in described central shaft driven subassembly, be fixedly installed in described base and by the motor of described control unit control operation, right by described motor-driven angular wheel, described driven subassembly by transmitting assemblies by described angular wheel to driving, described hanging rack of TV set is fixedly installed in described driven subassembly.
2, flat television bracket according to claim 1, it is characterized in that, the rotating shaft of described motor is parallel with base, described angular wheel is to first angular wheel that comprises the rotating shaft that is fixedly installed in described motor and second angular wheel that is parallel to described base, and described first angular wheel and described second angular wheel mesh.
3, flat television bracket according to claim 2, it is characterized in that, described transmitting assemblies comprises bevel gear shaft, is sheathed on described bevel gear shaft driving gear, described second angular wheel is sheathed on described bevel gear shaft, described driven subassembly comprises by bearing housing is located at the bearing housing of described central shaft, the master gear that is sheathed on described bearing housing and fixes with described bearing housing, described master gear and the engagement of described driving gear.
4, flat television bracket according to claim 3, it is characterized in that, described driven subassembly includes and fixing the taking over a business of described bearing housing, the described position limit switch contact of taking over a business to be provided with to the base extension, described base is provided with and the corresponding limitation travel switch of described position limit switch contact, and described position limit switch makes described motor stop the rotation of former direction by control unit when described position limit switch contact arrives at described limitation travel switch.
5, flat television bracket according to claim 4 is characterized in that, described limitation travel switch comprises two, and the angle between described two position limit switches and the central shaft is 90 degree.
6, flat television bracket according to claim 3, it is characterized in that, described driven subassembly includes and fixing the taking over a business of described bearing housing, the described position limit switch contact of taking over a business to be provided with to the base extension, described base is provided with described position limit switch contact is corresponding and returns middle position limit switch, and described position limit switch contact position limit switch in arriving at described returning makes by control unit described motor is stopped operating.
7, flat television bracket according to claim 6 is characterized in that, position limit switch comprises two in described the returning, described two return in angle between position limit switch and the central shaft be 180 degree.
8, according to claim 6 or 7 described flat television brackets, it is characterized in that, described control gear comprises remote controller and is fixedly installed in the control circuit board of described base that described control circuit board comprises signal receiving circuit that receives described remote controller control command and the control circuit that moves according to the control command control motor that signal receiving circuit receives.
9, flat television bracket according to claim 8, it is characterized in that, described remote controller comprises and generates the button that instructs in a left side/Yougui, and described control circuit makes described motor forwards/reverse rotate and arrive at described position limit switch contact when signal receiving circuit receives in a left side/Yougui instruction to stop during the position limit switch contact in returning.
According to each described flat television bracket in the claim 1-7, it is characterized in that 10, also include the chassis that is fixedly installed in described base and passes described central shaft, described driven subassembly and motor are fixedly installed in described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101256833A CN101469805B (en) | 2007-12-29 | 2007-12-29 | Flat television bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101256833A CN101469805B (en) | 2007-12-29 | 2007-12-29 | Flat television bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101469805A true CN101469805A (en) | 2009-07-01 |
| CN101469805B CN101469805B (en) | 2012-06-27 |
Family
ID=40827531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101256833A Expired - Fee Related CN101469805B (en) | 2007-12-29 | 2007-12-29 | Flat television bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101469805B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176481A (en) * | 2013-02-26 | 2013-06-26 | 李建斌 | Rotation limiting device |
| CN105757418A (en) * | 2016-05-05 | 2016-07-13 | 邓林生 | Rotary limiting device and household appliance |
| CN110039499A (en) * | 2019-04-03 | 2019-07-23 | 成都信息工程大学 | A kind of one-dimensional turntable |
| CN111473208A (en) * | 2020-04-23 | 2020-07-31 | 深圳创维－Rgb电子有限公司 | Rotating support structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573838Y (en) * | 2002-09-24 | 2003-09-17 | 上海理工大学 | Two-D automatic pivoting stand |
| CN2872806Y (en) * | 2006-02-14 | 2007-02-21 | 朱石雄 | Rotary display device |
| CN2924963Y (en) * | 2006-07-05 | 2007-07-18 | 四川长虹电器股份有限公司 | Flat panel television receiver base |
| CN200962334Y (en) * | 2006-10-08 | 2007-10-17 | 廖俊捷 | LCD automatic conversion machine |
-
2007
- 2007-12-29 CN CN2007101256833A patent/CN101469805B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176481A (en) * | 2013-02-26 | 2013-06-26 | 李建斌 | Rotation limiting device |
| CN103176481B (en) * | 2013-02-26 | 2016-02-24 | 李建斌 | A kind of rotary limit device |
| CN105757418A (en) * | 2016-05-05 | 2016-07-13 | 邓林生 | Rotary limiting device and household appliance |
| CN110039499A (en) * | 2019-04-03 | 2019-07-23 | 成都信息工程大学 | A kind of one-dimensional turntable |
| CN111473208A (en) * | 2020-04-23 | 2020-07-31 | 深圳创维－Rgb电子有限公司 | Rotating support structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101469805B (en) | 2012-06-27 |
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| 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 |
Granted publication date: 20120627 Termination date: 20141229 |
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| EXPY | Termination of patent right or utility model |