CN201487495U - Rotating base for television - Google Patents

Rotating base for television Download PDF

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Publication number
CN201487495U
CN201487495U CN200920161546XU CN200920161546U CN201487495U CN 201487495 U CN201487495 U CN 201487495U CN 200920161546X U CN200920161546X U CN 200920161546XU CN 200920161546 U CN200920161546 U CN 200920161546U CN 201487495 U CN201487495 U CN 201487495U
Authority
CN
China
Prior art keywords
base
hole
rotating
pillar
cover plate
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
Application number
CN200920161546XU
Other languages
Chinese (zh)
Inventor
米永东
于成芬
刘晓飞
周文锋
张帆
张勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Molds Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Molds Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haier Group Corp, Qingdao Haier Molds Co Ltd filed Critical Haier Group Corp
Priority to CN200920161546XU priority Critical patent/CN201487495U/en
Application granted granted Critical
Publication of CN201487495U publication Critical patent/CN201487495U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a rotating base for a television, which comprises a base and a supporting member, wherein a through hole is formed on the base, the supporting member is used for being fixed with the television; the supporting member is provided with a strut; a revolving shaft and a shaft shoulder are formed at the tail end of the strut; and the revolving shaft is inserted into the through hole so as to lead the strut to be installed on the base and rotated relative to the base by the coordination of the revolving shaft and the shaft shoulder with the through hole. As the base is connected with the supporting member by coordination of the revolving shaft and the shaft shoulder of the strut with the through hole of the base, the weight is reduced compared with the prior art of utilizing a shaft sleeve and an upright, therefore, the revolving shaft of the strut, the through hole in the base and the shaft shoulder can be set to be bigger, thus leading the television to be stably supported and steadily rotated. In addition, compared with the prior art, the requirement on the precision of the rotating base is lower, thus leading the processing of the rotating base to be easy.

Description

The rotating base that is used for television set
Technical field
The utility model relates to a kind of rotating base that is used for television set, relates in particular to a kind of panel TV set that is used for, as the rotating base of liquid crystal TV set.
Background technique
Be accompanied by the fast development of TV tech, in recent years liquid crystal of Chu Xianing and plasma flat-screen televisions machine since its take up room and area little, be subjected to Consumer's welcome.For obtaining best visual effect, in use the user need adjust the angle of television screen sometimes.Because the screen of TV set size is increasing, inconvenience is moved, and the rotating base of television set therefore occurred.
The common rotating base that is used for panel TV set comprises pedestal and rotating machinery, is connected with support on the pedestal usually, and rotating machinery is rack-mount and in rotating mode television set is supported.Because it is too high that rotating machinery is provided with, and its with pedestal between to contact lifting surface area less, so its to drive television set stability of rotation relatively poor, have unsafe factor.
In Chinese invention patent application 200810018423.0, disclose a kind of rotary type base that is used for the big screen panel TV machine, comprised pedestal and the rotating machinery that panel TV set is connected with pedestal.Described rotating machinery comprises runing rest and positioning plate, and positioning plate has chassis and the column that is fixed on the chassis.The chassis is fixed on the pedestal, forms axle sleeve on the runing rest, is enclosed within on the column.Compare above-mentioned prior art, the rotating machinery of rotary type base is directly installed on the pedestal, has reduced center of gravity, has alleviated the pressure to pedestal simultaneously, has improved the Security of pedestal.
Yet in above-mentioned rotating machinery, owing to be realize to rotate by the cooperation between axle sleeve and the column, for weight reduction, it is thinner that axle sleeve and column are all set usually, but thinner axle sleeve and column be except intensity is more weak, and stability is also bad.Stability when rotating for improving just has very high requirement to the machining accuracy of axle sleeve and column.If the assembling slit between axle sleeve and the column is excessive, can cause rotation stable inadequately, and the assembling slit between axle sleeve and the column is too small, then between axle sleeve and column, be easy to rub, when rotating television set, pedestal may be driven to rotate, and being similarly to use makes troubles.
The model utility content
It is a kind of in light weight that the purpose of this utility model is to provide, and stability is high, and the rotating base of processing easily.
For achieving the above object, the utility model provides a kind of rotating base that is used for television set, it comprises base and supporting element, be formed with through hole on the described base, described supporting element is provided with pillar, is formed with the rotating shaft and the shaft shoulder at the end of described pillar, and through hole is passed in described rotating shaft, end in described rotating shaft is provided with anticreep spare, utilizes this anticreep spare and the described shaft shoulder in the through hole both sides described base to be formed clamping.
Because being connected between base and the supporting element is to be undertaken by the through hole on the rotating shaft on the pillar, the shaft shoulder and the base, compare the prior art of utilizing axle sleeve and column, weight is alleviated, therefore rotating shaft on the pillar and the through hole on the base and the shaft shoulder all can be provided with greatlyyer, stably support and rotate stably for television set provides.And compared with prior art the requirement of precision is also lower, and processing also becomes easy.
Described base can form like this, comprising: base cover plate and base plate, and described through hole is formed on the base plate, and described base cover plate covers on the base plate, is formed with the sleeve that inserts for pillar on the described base cover plate.
Owing to be formed with sleeve on the base cover plate, described pillar inserts this sleeve, not only appearance looks elegant and also when pillar stressed when crooked, sleeve also can play pillar and support and the maintenance effect.
Be formed with the screw post on described base cover plate, be formed with groove on described base plate, be provided with rubber pad in groove, described base cover plate and described base plate are by screw together.
Because rubber pad is set, can makes placement more steady, and increase frictional force.Like this, base is difficult for relative desktop slip.
Be formed with the arc restraining groove on the described anticreep spare, be formed with projection on described base, described projection is positioned at described arc restraining groove.
Because the anticreep spare of band arc restraining groove is installed in the end of rotating shaft, and the projection on the base is positioned at the arc restraining groove of anticreep spare, therefore, anticreep spare except that with supporting element on the shaft shoulder base is played the fixing effect, also can be with pillar, promptly the rotation angle of television set is limited in certain angle.
Between the edge of the described shaft shoulder and described through hole, be respectively equipped with packing ring between the edge of described anticreep spare and described through hole.
Owing to be provided with packing ring in the part of rotating, can reduce the frictional force between the parts, make rotation more steady.
On described base cover plate, be formed with stiffening rib.
Owing on the base cover plate, be formed with stiffening rib, even therefore use thin material also can maintain enough intensity and alleviate its weight.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is made further detailed explanation.
Fig. 1 is the plan view of rotating base of the present utility model;
Fig. 2 is the scheme of installation when being installed in panel TV set on the rotating base of the present utility model;
Fig. 3 is the exploded perspective view of rotating base of the present utility model;
Fig. 4 is the sectional view along the rotating base of the present utility model of A-A hatching among Fig. 1;
Fig. 5 is the sectional perspective enlarged view of rotating base of the present utility model.
Embodiment
Fig. 1 is the plan view of rotating base of the present utility model.As shown in Figure 1, the rotating base that is used for panel TV set of the present utility model mainly comprises and fixing supporting element 1 and the base 200 of panel TV set, described supporting element 1 is installed on the base 200, can rotate with respect to base 200, on supporting element 1, be formed with 4 mounting hole h that are used to install panel TV set.Figure 2 shows that when being installed in panel TV set on the rotating base of the present utility model the scheme of installation of observing from the rear.As shown in Figure 2,4 mounting hole h that on supporting element 1, form, its position is corresponding respectively with the screw H position on the back side that is preset in panel TV set.Therefore, use 4 screws just panel TV set can be fixedly mounted on the supporting element 1, install the rear plate television set and be supported on the base 200, utilize relatively rotating between supporting element 1 and the base 200, panel TV set can be rotated with respect to base 200 by supporting element 1.
Fig. 3 is the exploded perspective view of rotating base of the present utility model; Fig. 4 is the sectional view along the rotating base of the present utility model of A-A hatching among Fig. 1.Structure below with reference to Fig. 3-4 pair rotating base of the present utility model is elaborated.
Can be clear that from Fig. 3 the bottom of above-mentioned supporting element 1 is provided with pillar 30, this pillar 30 is fixedlyed connected with supporting element 1 or is made of one piece.Have a rotating shaft 40 on the end of pillar 30, be formed with the shaft shoulder 42 between pillar 30 and rotating shaft 40, the end face of this rotating shaft 40 is provided with some tapped holes 41 (with reference to Fig. 4) and is used to connect anticreep spare 6.6 effects of anticreep spare will be described in the back.
Above-mentioned base 200 mainly is made of two-part: base cover plate 2 and base plate 4, and both have roughly the same profile profile, and can overlap each other is installed together.In a preferred embodiment of the present utility model, described base cover plate 2 and base plate 4 are ellipse, like this can be for panel TV set provide more firm support, and certainly, it also can be other shapes such as circle, rectangle as required.
Described base cover plate 2 is the discoid of back-off substantially, and heart place is formed with the sleeve 50 that protrudes upward therein, and the internal diameter of described sleeve 50 is greater than the external diameter of the pillar 30 of above-mentioned supporting element 1, thereby the pillar 30 of supporting element 1 can stretch into this sleeve 50.The internal surface of base cover plate 2 is provided with some screw posts 60, and its effect is fixed base cover plate 2 and base plate 4.It is oval tabular that described base plate 4 is, wherein be formed centrally the through hole 70 coaxial with the sleeve 50 of base cover plate 2, and the internal diameter of this through hole 70 be slightly larger than pillar 30 rotating shaft 40 external diameter and less than the external diameter of pillar 30, thereby have only the rotating shaft 40 of pillar 30 can stretch into this through hole 70.Be formed with equally spaced 6 stiffening ribs 90 between the outer rim of through hole 70 and base plate 4, promptly being formed with between stiffening rib 90 with the center of base plate 4 is 6 fan-shaped sunk areas 80 in the center of circle.Constitute base plate 4 by this way, can alleviate its weight widely keeping base plate 4 to have under the situation of sufficient intensity.And have identical distance between described 6 stiffening ribs 90, guaranteed the balance of stress.Be formed with some screw via holes 100 on base plate 4, these screw via holes 100 are corresponding to the screw post 60 on above-mentioned base cover plate 2 internal surfaces.In addition, on the lower surface of base plate 4, be formed with the circular groove 110 that is used to hold rubber pad 14-21, be coated with tackiness agent on the side of described rubber pad 14-21 corresponding to each screw via hole 100.
In assembling during base 200, the one side that is coated with tackiness agent of above-mentioned rubber pad 14-21 is pasted in the circular groove 110 of base plate 4.Then, base cover plate 2 is aimed at base plate 4, make screw 22-29 pass through hole on the rubber pad 14-21, then pass the screw via hole 100 of base plate 4, and the screw post 60 on the internal surface of screw-in base cover plate 2, thereby base cover plate 2, base plate 4 and rubber pad 14-21 are connected as a whole, promptly base 200.Rubber pad 14-21 is set on the lower surface of base 200, can strengthens base 200 and its supporter, for example frictional force between the desktop.Like this, base 200 is difficult for relative desktop slip.
After base 200 assemblings are finished, the pillar 30 of supporting element 1 need be inserted in the sleeve 50 of base 200, thereby make supporting element 1 base 200 rotations relatively.Above the edge of the through hole 70 of base plate 4, packing ring 3 is set, this packing ring 3 can be made by the POM resin with self-lubricating property, and its internal diameter size is slightly larger than the external diameter of the rotating shaft 40 of pillar 30, thereby the rotating shaft 40 of pillar 30 can be stretched into this packing ring 3, the shaft shoulder 42 until pillar 30 is resisted against on the packing ring 3, thereby pillar 30 is supported by base plate 4, and its rotating shaft 40 can be rotated in the through hole 70 of base plate 4.For further reducing friction, can be on packing ring 3 coating lubricating oil, then packing ring 3 is placed on the top of through hole 70, pillar 30 with supporting element 1 inserts this sleeve 50 again, stretch into the through hole 70 of packing ring 3 and base plate 4 until the rotating shaft 40 of pillar 30 ends, thereby packing ring 3 is clamped between the shaft shoulder 42 and through hole 70 of rotating shaft 40.By packing ring 3 is set, can avoids contacting between pillar 30 and the sleeve 50 and produce friction, and can absorb the vibration that produces owing to reasons such as collisions.
A little is stretched out from the another side of through hole 70 in the end of rotating shaft 40, is fixed with anticreep spare 6 on the end face of rotating shaft 40.Anticreep spare 6 is discoideus parts, and its external diameter is greater than the internal diameter of through hole 70, therefore, even upwards mention pillar 30, because the anti-avulsion effect rotating shaft 40 of anticreep spare 6 can not left through hole 70 yet.
For the angle of pillar 30 relative base 200 rotations is controlled, anticreep spare 6 is provided with arc restraining groove 120.In Fig. 5, show the concrete structure of anticreep spare 6 with local amplification stereogram.Anticreep spare 6 is discoideus, is formed with an arc restraining groove 120 and a plurality of screw on it, and the position of this screw is corresponding to the tapped hole 41 on rotating shaft 40 end faces of the pillar 30 of supporting element 1, arc restraining groove 120 be centered close to rotating shaft 40 in the heart.Similarly be provided with packing ring 5 between the base plate 4 of anticreep spare 6 and base 200, packing ring 5 is identical with the material of packing ring 3.With screw 9-13 by the screw on the anticreep spare 6 and screw in rotating shaft 40 end faces of pillar 30, thereby anticreep spare 6 is fixed on the bottom of pillar 30.Thus, carry out clamping, to realize supporting element 1 fixing with respect to base 200 by 42 pairs of packing rings 3 of the shaft shoulder, base plate 4, packing ring 5 on anticreep spare 6 and the supporting element 1.In addition, as can see from Figure 5, be formed with projection 130 at the inner edge place of base plate 4 through holes 70, under the installment state of anticreep spare 6, this projection 130 is inserted in the arc restraining groove 120 of anticreep spare 6.Like this, when the user rotates television set and when driving supporting element 1 and rotating, anticreep spare 6 rotates thereupon, thereby described protruding 130 relatively move with it in the arc restraining groove 120 of anticreep spare 6, offset until the end of this projection 130 with arc restraining groove 120, then supporting element 1 can not be rotated further.Television set allows that the angle of rotation is this arc restraining groove 120 pairing central angles, therefore, can realize adjusting to the television set rotation angle by the corresponding central angle of selecting arc restraining groove 120.
In the utility model, because being connected between base 200 and the supporting element 1 is to be undertaken by the through hole on the rotating shaft on the pillar 30 40, the shaft shoulder 42 and the base 200 70, compared to existing technology, can save and be used for the sleeve that countershaft supports, so weight is alleviated.In addition, rotating shaft 40 on the pillar 30 and the through hole 70 on the base 200 and the shaft shoulder 42 all can be provided with greatlyyer, stably support and rotate stably for television set provides.And compared with prior art the requirement of precision is also lower, and processing also becomes easy.
In the utility model, the mode with clamping between pillar 30 and base plate 4 is provided with the packing ring 3 with self-lubricating property, and anticreep spare 6 is provided with packing ring 5 with base plate is middle, thereby has reduced rotation friction, makes rotation more steady.
By rubber pad 14-21 is set on the lower surface of base 200, can makes placement more steady, and increase frictional force.Like this, base 200 is difficult for relative desktop slip.
In addition, anticreep spare 6 is installed on base 200, thereby can the rotation angle of television set be limited and regulate.
Owing on the base cover plate, be formed with stiffening rib, even therefore use thin material also can maintain enough intensity and alleviate its weight.

Claims (6)

1. rotating base that is used for television set, it comprises base (200) and supporting element (1), be formed with through hole (70) on the described base (200), described supporting element (1) is provided with pillar (30), end at described pillar (30) is formed with the rotating shaft (40) and the shaft shoulder (42), described through hole (70) is passed in described rotating shaft (40), be provided with anticreep spare (6) in the end of described rotating shaft (40), utilize this anticreep spare (6) and the described shaft shoulder (42) described base (200) to be formed clamping in through hole (70) both sides.
2. the rotating base of television set as claimed in claim 1, it is characterized in that, described base (200) comprising: base cover plate (2) and base plate (4), described through hole (70) is formed on the base plate (4), described base cover plate (2) covers on the base plate (4), be formed with sleeve (50) on the described base cover plate (2), described pillar (30) inserts in the described sleeve (50).
3. the rotating base of television set as claimed in claim 2, it is characterized in that, on described base cover plate (2), be formed with screw post (60), on described base plate (4), be formed with groove (110), be provided with rubber pad (14-21) in groove (110), described base cover plate (2) passes through screw together with described base plate (4).
4. as the rotating base of each described television set in the claim 1 to 3, it is characterized in that, be formed with arc restraining groove (120) on the described anticreep spare (6), be formed with projection (130) on described base (200), described projection (130) is positioned at described arc restraining groove (120).
5. the rotating base of television set as claimed in claim 4 is characterized in that, between the edge of the described shaft shoulder (42) and described through hole (70), is respectively equipped with packing ring (3), packing ring (5) between the edge of described anticreep spare (6) and described through hole (70).
6. the rotating base of television set as claimed in claim 2 is characterized in that, is formed with stiffening rib (90) on described base cover plate (2).
CN200920161546XU 2009-07-15 2009-07-15 Rotating base for television Expired - Fee Related CN201487495U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920161546XU CN201487495U (en) 2009-07-15 2009-07-15 Rotating base for television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920161546XU CN201487495U (en) 2009-07-15 2009-07-15 Rotating base for television

Publications (1)

Publication Number Publication Date
CN201487495U true CN201487495U (en) 2010-05-26

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ID=42426374

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920161546XU Expired - Fee Related CN201487495U (en) 2009-07-15 2009-07-15 Rotating base for television

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101893158A (en) * 2010-07-30 2010-11-24 青岛海信电器股份有限公司 Upright column, TV base and flat-panel TV set
CN106239483A (en) * 2016-09-05 2016-12-21 珠海格力智能装备有限公司 Base assembly and there is its robot
CN106402604A (en) * 2016-11-23 2017-02-15 合肥惠科金扬科技有限公司 Display device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101893158A (en) * 2010-07-30 2010-11-24 青岛海信电器股份有限公司 Upright column, TV base and flat-panel TV set
CN106239483A (en) * 2016-09-05 2016-12-21 珠海格力智能装备有限公司 Base assembly and there is its robot
CN106402604A (en) * 2016-11-23 2017-02-15 合肥惠科金扬科技有限公司 Display device
CN106402604B (en) * 2016-11-23 2018-11-27 合肥惠科金扬科技有限公司 Display device

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Legal Events

Date Code Title Description
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: 20100526

Termination date: 20140715

EXPY Termination of patent right or utility model