CN100557719C - Rotating base - Google Patents
Rotating base Download PDFInfo
- Publication number
- CN100557719C CN100557719C CN 200610062040 CN200610062040A CN100557719C CN 100557719 C CN100557719 C CN 100557719C CN 200610062040 CN200610062040 CN 200610062040 CN 200610062040 A CN200610062040 A CN 200610062040A CN 100557719 C CN100557719 C CN 100557719C
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- China
- Prior art keywords
- rotating base
- chassis
- pallet
- electronic module
- base
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Abstract
The invention provides a kind of rotating base, comprise a chassis and a rotatable tray in use, pallet is supported on described chassis; Wherein, one dismountable electronic module also is installed on the described chassis, described electronic module comprises a box body, but the motor of gear set and drive gear set is housed in the described box body, described chassis madial wall be provided with one with the tooth bar of gear set engagement, outstanding formation one convex edge in the form of a ring on the mediad of described chassis, the curved dome shape of described pallet, its lower arcuate surface is set up on the described convex edge.Use rotating base of the present invention, electronic module is contained on the base as an individual components, and simple in structure, production cost is low, is easy to assembling.
Description
[technical field]
The present invention relates to a kind of rotating base, relate in particular to a kind of rotating base that is used for televisor or computer monitor.
[background technology]
At present, televisor is widely popularized, but still has some problems when watching.General home television set putting position relative fixed, but in different occasions, beholder's position is different, therefore just is necessary to adjust the angle of televisor, so that guarantee best viewing effect and protection beholder's eyesight.Putting picture recording, change antenna or doing other time spent, need to use the interface of televisor back or side, will feel very convenient if can at an easy rate televisor be rotated to an angle this moment.
Therefore,, the televisor of rotating base occurred having, promoted televisor by external force and make it to rotate a certain angle to reach the satisfied effect of watching for being convenient for people to watch TV programme.
The televisor rotating base is generally manual rotation mode at present, and correlation technique sees also Chinese patent No. 90208284.1, and a kind of televisor rotating base mainly is made up of last dish, lower wall and the ball between upper and lower dish.Spherical groove more than three or three is arranged on the same circumference of described lower wall upper surface, and each spherical groove is placed a ball, and there is an annular groove relative with ball described lower surface of going up dish.The described dish of going up can rotate relative to lower wall by means of ball.
Alleged manual rotating base is by manually promoting the televisor main body, make it do rotating of certain angle relative to base, the mode that this kind manually rotates by base, the extraneous application of force is that hand applies, control is difficult for, and anglec of rotation control is inaccurate, needs repeatedly left rotation and right rotation just can be threaded to satisfied angle, can cause damage to the televisor main body thus.
Therefore, the electric rotating foundation emersion table top, the problem that the anglec of rotation that can this manual rotation of corresponding solution causes is inaccurate, correlation technique sees also Chinese patent No. 200420082982.5, a kind of electric rotary-type televisor base, comprise that a base plate, is fixed on the supporting seat on the described base plate, one is fixed on the micromotor on the described supporting seat, the gear drive that is connected with described micromotor, with the rolling disc of described gear drive engagement, described rolling disc links to each other with televisor by coupling arrangement.Described rolling disc is pressed on the supporting seat, and the whole circumference of supporting seat is provided with the ball that reduces friction.
Described televisor base rotates thereby drive the relative supporting seat of rolling disc by the Electric Machine Control gear drive.Drive the rolling disc rotation of base by micromotor, thereby drive the rotation of televisor main body, this kind rotation mode is the motor application of force, control easily, and the anglec of rotation is accurate, need not repeatedly rotate.
But micromotor and gear drive that described televisor base is provided with are and are fixed on the supporting seat, make base production be difficult for, and cost are higher.
By last finding, the micromotor and the gear drive that are provided with between the rotating disc of existing electric rotary-type televisor base and the supporting seat are fixed on the supporting seat, make the clamping support complexity, and production cost is higher.
Therefore, be necessary to provide a kind of production easy, lower-cost rotating base.
[summary of the invention]
The technical matters that will solve required for the present invention is to provide a kind of rotating base, and it is simple in structure, is easy to processing, and production cost is low.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of rotating base, comprise a chassis and a rotatable tray in use, and pallet is supported on described chassis; Wherein, one dismountable electronic module also is installed on the described chassis, described electronic module comprises a box body, but the motor of gear set and drive gear set is housed in the described box body, described chassis madial wall be provided with one with the tooth bar of gear set engagement, outstanding formation one convex edge in the form of a ring on the mediad of described chassis, the curved dome shape of described pallet, its lower arcuate surface is set up on the described convex edge.
The chassis of described rotating base is provided with the pit that roller is housed in a plurality of, outside the outstanding pit of described roller, contacts with the tray bottom surface friction.
The two lateral walls of described rotating base pit caves inward and forms two grooves, a horizontal circular shaft in the described pit, and frame is in described two grooves respectively for its two end, and described roller is installed in the circumferential wall of circular shaft.
The chassis of described rotating base is provided with electronic limit body, and described electronic module is provided with the travel switch of the electronic limit body of can conflicting.
The gear set of described rotating base comprises deceleration belt pulley and the multi-stage speed-reducing gear that meshes with deceleration belt pulley and tooth bar.
The chassis of described rotating base is provided with a plurality of manual limit bodies that limit the pallet anglec of rotation.
The pallet of described rotating base is provided with a plurality of wedge reference columns, and described televisor main body is provided with and cooperates with it so that the televisor main body is fixed on caving on the base.
One support is installed on the chassis of described rotating base, and described electronic module is rack-mount.
Compared to prior art, the electronic module that rotating base of the present invention is provided with is contained on the base as an individual components for assembling separately, and simple in structure, production cost is low, is easy to assembling.
Secondly, during electronic rotation, linking to each other by roller between rotating base pallet and the chassis, is the line contact, and surface of contact is big, stressed evenly, can not cause the main body inclination; And the roller that rotating base is provided with is in the pit that sinks on the chassis, need not any position limiting structure, and is simple in structure.
Once more, the rotation mode of rotating base can be manual rotation, only needs to remove the roller that is provided with on electronic module and the chassis, utilizes the friction of pallet lower arcuate surface and convex edge can realize manual rotation, and manually the turn production cost is lower.
At last, being assembled between televisor main body and the base is absorbed on the wedge reference column that pallet is provided with the televisor main body, is not affected during rotation.
[description of drawings]
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 be rotating base of the present invention and televisor main body combination decomposition figure.
Fig. 2 is the left view of rotating base of the present invention.
Fig. 3 is the vertical view of rotating base of the present invention when being unkitted pallet.
Fig. 4 is the partial cutaway diagrammatic sketch at I-I place among Fig. 3.
Fig. 5 is the vertical view when being unkitted electronic module on the rotating base pallet of the present invention.
Fig. 6 is a vertical view of having adorned electronic module on the rotating base pallet of the present invention.
Fig. 7 is the cut-away view at the II-II place of Fig. 6.
Fig. 8 is the floor map of the electronic module of rotating base of the present invention.
Fig. 9 is the inner structure floor map of the electronic module of rotating base of the present invention.
Figure 10 is the engagement figure of electronic module gear set of rotating base of the present invention and chassis tooth bar.
Figure 11 is the televisor main body of rotating base of the present invention and the assembled group process of assembling synoptic diagram of base.
[embodiment]
See also Fig. 1 and Fig. 2, rotating base 100 of the present invention can support televisor main body 1, and can make 1 relative base 100 rotations of televisor main body.Described base 100 comprises a chassis 10, a convex edge 20 and a pallet 30, and described convex edge 20 places on the chassis 10, and described pallet 30 is placed on the convex edge 20, and is connected with televisor main body 1.
Described chassis 10 is a circular discs, described convex edge 20 in the form of a ring, it is by outstanding formation on the mediad on chassis 10.
Described pallet 30 whole curved dome shape, its upper surface supports televisor main body 1, lower arcuate surface then frame on convex edge 20.Also be provided with a plurality of wedge reference columns 31 on the upper surface of described pallet 30, can match, televisor main body 1 is placed on the base 100 with 2 (the seeing also Figure 11) of caving in that televisor main body 1 lower surface is provided with.Pallet 30 is accepted in described convex edge 20, and as shown in Figure 2, to pallet 30 lower arcuate surface application of force F, the direction of power F is pointed to the center of arc place sphere, can realize automatic centering.If convex edge 20 outwards enlarges the scope of convex edge 20 towards the T direction shown in Fig. 2, then can increase the stressed peripheral area in pallet 30 bottom surfaces, promptly increase the field of load of pallet 30, the present invention can design the scope of convex edge 20 relatively according to the situation of televisor main body 1.Also be provided with a spacing touch part 33 (seeing also Fig. 5) on the described pallet 30, the xsect of described spacing touch part 33 is " H " type.
Please together consult Fig. 3 and Fig. 4, described chassis 10 can be divided into manual spacing zone A and electronic spacing zone B, and wherein, described two spacing zone A, B all place in chassis 10 scopes that convex edge 20 surrounded.Be provided with about two manual limit bodies 11 in the described manual spacing zone A, with central point rotary-tray 30, pallet 30 upper limit touch parts 33 can contact with manual limit body 11 about chassis 10 accordingly, thereby realize manually spacing.
Utilize the friction of pallet 30 lower arcuate surface and convex edge 20 to realize manually rotation, when 30 on pallet is on convex edge 20, because central shaft location, it can be sought along pallet 30 lower arcuate surface place spheres automatically and be subjected to the line of force, can be at being subjected to line of force design convex edge 20, thus make the corresponding increase of pallet 30 lifting surface areas, reduced televisor main body 1 bottom surface stress deformation, increase complete machine stability and security, and chassis 10 built-in about manually limit body 11 be used for imposing restrictions on the left and right rotation angles of manual rotation.
Described chassis 10 is provided with a plurality of pits 12, is equiped with roller 14 in it.Described pit 12 is square, and its two lateral walls caves inward and forms two grooves 120.A horizontal circular shaft 15 in the described pit 12, the two ends difference frame of circular shaft 15 is in described two grooves 120.Roller 14 is cylindric, and it is installed on the circumferential wall of described circular shaft 15, and horizontal in pit 12, outside the outstanding pit 12 of its part circumferential wall, contacts with the lower arcuate surface friction of pallet 30.Described roller 14 upwards is lifted away from 20 edges, convex edge slightly with pallet 30, thereby makes the friction between pallet 30 and the chassis 10 become rolling friction, can reduce friction.Simultaneously, when roller 14 rolled under the promotion of external force, its circumferential wall contacted with the lower arcuate surface friction of pallet 30, be the line contact during contact, compare the mode by ball contact (i.e. contact) friction, contact area is big, stressed more even, and can not cause televisor main body 1 to tilt, and ball fixed form commonly used all need be used position limiting structure, complex structure, the roller 14 that the present invention uses is sunken in the base pit 12, need not any position limiting structure, simple in structure, be easy to produce.
The boundary of manual, electronic spacing zone A, B on the described chassis 10 is provided with three electronic limit bodies 17,18,19.Electronic limit body 18 places the centre of other two electronic limit bodies 17,19, and for to middle-grade, electronic limit body 17,19 then can be used to limit the anglec of rotation of pallet 30.Described electronic and manual limit body does not disturb mutually.Also be provided with an arc-shaped rack 13 (seeing also Fig. 7) on the madial wall on described chassis 10.
Please consult Fig. 5 to Fig. 7 once more, described pallet 30 is provided with a support 32 and an electronic module 34, and described electronic module 34 is installed on the support 32.Described support 32 is installed on the pallet 30 by screw, which is provided with a plurality of fixed orifices 320.
Please together consult Fig. 2, Fig. 8, Fig. 9 and Figure 10, described electronic module 34 comprises a box body 340 and a lid 342, and described lid 342 covers on box body 340.Described lid 342 is provided with a plurality of fixed orifices 344, and the position of described fixed orifice 344 is corresponding with the fixed orifice 320 that described support 32 is provided with.Pass fixed orifice 344,320 by screw, electronic module 34 can be installed on the support 32.Also be provided with travel switch 346 on the described box body 340; travel switch 346 walks to 3 electronic limit body 17,18,19 places and can be in contact with it, and travel switch 346 compresses electronic limit body 17,18,19, and an electric signal is provided thus; provide instruction by default software, judgement stops or reverses.
Described electronic module 34 is contained on the chassis 10 as individual components, does not influence the production efficiency of complete machine, if consider from efficient, can load onto electronic module 34, then is electric rotating foundation; If from saving the examination of cost aspect, then do not add electronic module 34, just become manual rotating base.Thus, can realize that rotating base 100 of the present invention can select manual or electronic rotation mode.Electronic module commonly used at present is generally and is fixed on the base, produces and assembles with base, the production efficiency that influence is whole.
Please consult Figure 11 once more, when being contained in televisor main body 1 on the base 100, base 100 kept flat on the table or the plane of user's appointment on, lift televisor main body 1, the central plane of the central plane fundamental sum base 100 of range estimation televisor main body 1 probably overlaps, and puts down televisor main body 1, and a plurality of wedge reference columns 31 that the pallet 30 of base 100 is provided with embed automatically that televisor main body 1 lower surfaces are provided with caves in 2, because action of gravity, televisor main body 1 will steadily be placed on the base 100.
When rotating base 100 is electronic rotation, can load onto a plurality of rollers 14 that electronic module 34 and chassis 10 are provided with, data line (not shown) in the base 100 winding displacement grooves is inserted the connection jaws of back cover, starter motor, drive deceleration belt pulley 343 and 345 rotations of multi-stage speed-reducing skin gear, final driving tray 30 rotates to drive televisor main body 1 and rotates.Be connected by roller 14 between pallet 30 lower arcuate surface and the chassis 10, the two contact is the line contact, and surface of contact is bigger, and friction is little, and is stressed even, and can not cause the inclination of televisor main body 1.When the travel switch 346 that described electronic module 34 is provided with walks to 3 electronic limit body 17,18,19 places, can be in contact with it, and compress electronic limit body 17,18,19, an electric signal is provided thus, provide instruction by default software, judgement stops or reverses.
When rotating base 100 is manually rotation, detachable electronic module 34, both hands become control handwheel to promote televisor main body 1, utilize the friction of pallet 30 lower arcuate surface and convex edge 20 to realize manually rotation, correct design convex edge 20 can make the corresponding increase of pallet 30 lifting surface areas, reduces televisor main body 1 bottom surface stress deformation, increase complete machine stability and security, manually rotation can correspondingly reduce cost.Manually during limit body 11, the touch part 33 on the pallet 30 will contact with it, thereby realizes manually spacing about described pallet 30 turned to.
The electronic module 34 that rotating base 100 of the present invention is provided with is assembled separately, is contained on the base 100 as an individual components, makes chassis 10 simple in structure, and production cost is low, is easy to assembling; Link to each other by roller 14 between the described base 100 electronic rotations, pallet 30 and chassis 10, between pallet 30 and the roller 14 for line contacts, stressed evenly, can not cause the inclination of televisor main body 1; The roller 14 that base 100 is provided with need not any position limiting structure for sinking in the pit 12 on the chassis 10, and is simple in structure; If production cost is considered, described base 100 rotation modes can be manual rotation, only need to remove the roller 14 that is provided with on electronic module 34 and the chassis 10 this moment, utilize the friction of pallet 30 lower arcuate surface and convex edge 20 can realize manual rotation, the area of while respective design convex edge 20, thereby pallet 30 lifting surface areas are increased, reduce televisor main body 1 bottom surface stress deformation, increase complete machine stability and security; The deadweight that utilizes televisor main body 1 that is assembled between televisor main body 1 and the base 100 is absorbed on the wedge reference column 31 that base 100 is provided with, and complete machine is steady, is not affected during rotation.
Claims (9)
1. a rotating base comprises a chassis and a rotatable tray in use, and pallet is supported on described chassis; It is characterized in that: a dismountable electronic module also is installed on the described chassis, described electronic module comprises a box body, but the motor of gear set and drive gear set is housed in the described box body, described chassis madial wall be provided with one with the tooth bar of gear set engagement, outstanding formation one convex edge in the form of a ring on the mediad of described chassis, the curved dome shape of described pallet, its lower arcuate surface is set up on the described convex edge.
2. rotating base as claimed in claim 1 is characterized in that: described chassis is provided with the pit that roller is housed in a plurality of, outside the outstanding pit of described roller, contacts with the tray bottom surface friction.
3. rotating base as claimed in claim 2 is characterized in that: the two lateral walls of described pit caves inward and forms two grooves, a horizontal circular shaft in the described pit, and frame is in described two grooves respectively for its two end, and described roller is installed on the circumferential wall of circular shaft.
4. rotating base as claimed in claim 1 is characterized in that: described chassis is provided with electronic limit body, and described electronic module is provided with the travel switch of the electronic limit body of can conflicting.
5. rotating base as claimed in claim 1 is characterized in that: described gear set comprises deceleration belt pulley and the multi-stage speed-reducing gear that meshes with deceleration belt pulley and tooth bar.
6. rotating base as claimed in claim 1 is characterized in that: described electronic module comprises that also one covers the lid on described box body.
7. rotating base as claimed in claim 1 is characterized in that: a support is installed on the described chassis, and described electronic module is rack-mount.
8. rotating base as claimed in claim 1 is characterized in that: described chassis is provided with a plurality of manual limit bodies that limit the pallet anglec of rotation, and described pallet is provided with the spacing touch part that can contact with manual limit body.
9. rotating base as claimed in claim 1 is characterized in that: described pallet is provided with a plurality of wedge reference columns, and described televisor main body is provided with and cooperates with it so that the televisor main body is fixed on caving on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610062040 CN100557719C (en) | 2006-08-08 | 2006-08-08 | Rotating base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610062040 CN100557719C (en) | 2006-08-08 | 2006-08-08 | Rotating base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1917091A CN1917091A (en) | 2007-02-21 |
| CN100557719C true CN100557719C (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610062040 Expired - Fee Related CN100557719C (en) | 2006-08-08 | 2006-08-08 | Rotating base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100557719C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101877061B1 (en) | 2012-03-23 | 2018-07-10 | 엘지전자 주식회사 | Display apparatus |
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2006
- 2006-08-08 CN CN 200610062040 patent/CN100557719C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1917091A (en) | 2007-02-21 |
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Granted publication date: 20091104 Termination date: 20140808 |
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| EXPY | Termination of patent right or utility model |