CN101414490A - Elevating support structure and display device applying the same - Google Patents
Elevating support structure and display device applying the same Download PDFInfo
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- CN101414490A CN101414490A CNA2007101642640A CN200710164264A CN101414490A CN 101414490 A CN101414490 A CN 101414490A CN A2007101642640 A CNA2007101642640 A CN A2007101642640A CN 200710164264 A CN200710164264 A CN 200710164264A CN 101414490 A CN101414490 A CN 101414490A
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- sliding component
- support structure
- telescoping mechanism
- base
- lifting support
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Abstract
The invention discloses a lifting support structure and a display device using the structure. The display device comprises a display screen, a support part, an adjustment component and a telescopic mechanism. The support part comprises a base and a sliding component, one end of the sliding component is coupled with the base in a sliding manner, the adjustment component is arranged on the base and coupled on the sliding component, the telescopic mechanism is arranged on the base, and the display screen can be arranged on the telescopic mechanism which has adjustable length and adjustable width. When the adjustment component drives the sliding component to slide on the base, the sliding component causes the width and the length of the telescopic mechanism to change, thus the height of the display screen is changed by the telescopic mechanism. As the lifting of the display screen of the display device is controlled by the telescopic mechanism and the sliding component, the lifting support structure and the display device using the structure help solve the problem of unstable lifting of the display screen as constant friction force is poor.
Description
Technical field
The display device that the present invention relates to a kind of lifting support structure and use this structure relates in particular to a kind of by the lifting support structure of telescoping mechanism adjustment height and the display device of this structure of application.
Background technology
No matter be display device such as televisor or flat-panel screens now, the supporting construction setting of all can arranging in pairs or groups in use mostly.How many these supporting constructions also have the function of the height of adjusting display device except being used for supporting these display device.Lifting support structure with present display device is an example, and it realizes the screen height elevating function by the design of relative displacement between two assemblies usually.
With reference to Fig. 1, it illustrates the synoptic diagram of conventional display device.Display device 10 comprises base 11, support portion 13, sliding component 15, latch 17 and display screen 19.Support portion 13 is arranged on the base 11, and sliding component 15 couples with support portion 13.Display screen 19 is set up on the sliding component 15.Latch 17 slides on supporting seat 13 in order to optionally to control sliding component 15.When latch 17 inserted, sliding component 15 supporting seat 13 relatively slided.Otherwise when latch 17 was removed, sliding component 15 can slide with respect to supporting seat 13.By the slip of sliding component 15 with respect to support portion 13, and then the height of adjustment display screen 19.
In addition, when adjusting the height of display screen 19, the user needs the weight of the application of force with supporting display screen curtain 19 and sliding component 15, and removes latch 17 synchronously.Afterwards, again by the height of user's application of force with adjustment display screen 19.After arriving the height that desire adjusts, the user provides the application of force with supported weight, and synchronously latch 17 is inserted with fixing sliding part 15.
In adjusting the process of display screen 19, the change in friction force that causes because of surface of contact 14 allows the user when adjusting the height of display screen 19, needs repeatedly and with the action of time modulation external force and Fixed latches, thereby brings inconvenience.
Summary of the invention
The present invention relates to the display device of a kind of lifting support structure and this structure of application, it is by the display screen lifting of telescoping mechanism and sliding component control display device.Solved because of friction force constant force difference and made display screen lifting problem of unstable.
The present invention proposes a kind of lifting support structure, in order to adjust the height of object.Lifting support structure comprises support portion, adjustment part and telescoping mechanism.The support portion comprises base and sliding component.One end of sliding component slidably couples with base.Adjustment part is arranged on the base, and adjustment part is coupled to sliding component.Telescoping mechanism is arranged on the base, and object can be arranged on the telescoping mechanism.Telescoping mechanism has adjustable length and adjustable width.When adjustment part drive sliding component slided on base, sliding component made this width and this length variations of telescoping mechanism, thereby was changed the height of object by telescoping mechanism.
According to lifting support structure of the present invention, wherein when the width of described telescoping mechanism reduced, the length of described telescoping mechanism increased.
According to lifting support structure of the present invention, wherein said telescoping mechanism comprises: a plurality of connecting rods, described a plurality of connecting rod has first end and second end respectively, and described first end slidably is coupled to described sliding component, and described second end slidably is coupled to described base.
According to lifting support structure of the present invention, the central authorities of wherein said connecting rod and end points articulate mutually and form line in the Eight Diagrams shape structure.
According to lifting support structure of the present invention, wherein said connecting rod has equal length.
According to lifting support structure of the present invention, wherein said sliding component also comprises first guide rail, and described first end couples described first guide rail.
According to lifting support structure of the present invention, the medial surface of wherein said base also comprises second guide rail, and described second guide rail and described first guide rail are oppositely arranged, and described second end couples described second guide rail with sliding type.
According to lifting support structure of the present invention, wherein said telescoping mechanism also comprises: a plurality of second slide blocks, be arranged at described second end, and described second slide block couples described second guide rail.
According to lifting support structure of the present invention, wherein said telescoping mechanism also comprises: a plurality of first slide blocks, be arranged at described first end, and described first slide block couples described first guide rail.
According to lifting support structure of the present invention, the downside of wherein said base also comprises lower guideway, and a described end of described sliding component comprises the sliding block that couples described lower guideway.
According to lifting support structure of the present invention, the upper side of wherein said base also comprises upper rail, and the other end of described sliding component comprises the top shoe that couples described upper rail.
According to lifting support structure of the present invention, wherein said adjustment part is a knob, and described knob rotatably couples described base.
According to lifting support structure of the present invention, wherein said adjustment part comprises: knob, have thread and pushing block, and described thread and described base couple, described pushing block is positioned at a side of described thread, and described knob drives described thread rotation and described pushing block is moved relative to described base; And rod member, being articulated on the described base, described rod member has force side and load end, and described force side and described pushing block couple, and described load end is connected with described sliding component; Wherein, when described pushing block moves and when making the swing of described force side, the described load end backswing of described rod member, described rod member moves described sliding component.
According to lifting support structure of the present invention, wherein said rod member also comprises a part, in order to coupling with described base, described axle part to the distance of described force side basically less than the distance of described axle part to described load end.
According to lifting support structure of the present invention, also comprise elastic, be arranged at described support portion, described elastic provides resilient support described object.
According to lifting support structure of the present invention, an end of wherein said elastic connects described base, and the other end connects described sliding component.
According to lifting support structure of the present invention, wherein said elastic comprises at least one spring, couples described sliding component.
The present invention also proposes a kind of display device, and this device comprises display screen, support portion, adjustment part and telescoping mechanism.The support portion comprises base and sliding component.One end of sliding component slidably couples with base.Adjustment part is arranged on the base, and adjustment part is coupled to sliding component.Telescoping mechanism is arranged on the base, and display screen can be arranged on the telescoping mechanism.Telescoping mechanism has adjustable length and adjustable width.When adjustment part drive sliding component slided on base, sliding component made the width and the length variations of telescoping mechanism, thereby was changed the height of display screen by telescoping mechanism.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended accompanying drawing, carry out following detailed description.
Description of drawings
Fig. 1 illustrates the synoptic diagram of conventional display device.
Fig. 2 illustrates the synoptic diagram according to the supporting construction of preferred embodiment of the present invention display device.
Fig. 3 A illustrates the synoptic diagram of the adjustment part of Fig. 2.
Fig. 3 B illustrates the partial exploded view of the adjustment part of Fig. 3 A.
Fig. 4 illustrates the synoptic diagram of the supporting construction omission stretching structure of Fig. 2.
Fig. 5 illustrates the synoptic diagram of the telescoping mechanism of Fig. 2.
Fig. 6 illustrates the connecting rod of Fig. 5 and the part exploded view of slide block.
Fig. 7 and Fig. 8 illustrate the outboard profile of display device before and after start.
Embodiment
With reference to Fig. 2, it illustrates the synoptic diagram according to the supporting construction of preferred embodiment of the present invention display device.Display device comprises display screen (not shown) and supporting construction 200.Supporting construction 200 comprises support portion 210, adjustment part 230 and telescoping mechanism 250.Support portion 210 comprises base 211 and sliding component 213.One end 213a of sliding component 213 couples with sliding type and base 211.Adjustment part 230 is arranged on the base 211, and adjustment part 230 is coupled to sliding component 213.Telescoping mechanism 250 is arranged on the base 211, and display screen can be arranged on the telescoping mechanism 250.Telescoping mechanism 250 has adjustable length L 00 and adjustable width W 00.When adjustment part 230 drive sliding components 213 slided on base 211, sliding component 213 changed the width W 00 of telescoping mechanism 250 and length L 00, thereby was changed the height of display screens by telescoping mechanism 250.For the relativeness between clear each assembly of expression, only schematically illustrated with the housing of perspective at this base 211.
Supporting construction 200 also can comprise pivot 290, and pivot 290 for example is positioned at the end points 250 ' of telescoping mechanism 250.Display screen can be set up on the telescoping mechanism 250 by pivot 290 also can be adjusted to the required angle of user by pivot 290.
With reference to Fig. 3 A, it illustrates the synoptic diagram of the adjustment part of Fig. 2.Adjustment part 230 can comprise knob 231 and rod member 233.Knob 231 has thread 235 and pushing block 237.Rod member 233 has force side 233a and load end 233b.Rod member 233 also comprises a part 239 usefulness so that rod member 233 articulates with base 211 (see figure 2)s, and thread 235 is in order to couple with base 211, makes knob 231 adjust it by rotation and lock the degree of depth on base 211.The screw thread that thread 235 forms for example with the screw thread couple of the nut of base 211.Friction force between screw thread and the screw thread can prevent that knob 231 breaks away from from base 211, but makes the weight of support portion 210 supporting display screen curtains.Pushing block 237 is positioned at a side of thread 235 and combines with force side 233a, and load end 233b combines with sliding component 213.Because rod member 233 is articulated on the base 211 by axle spare 239, makes rod member 233 form the lever construction that is similar to seesaw on base 211, its axis spare 239 can be regarded as the fulcrum of lever construction.When pushing block 237 be moved so that force side 233a with respect to axle spare 239 swing, the load end 233b backswing of rod member 233 moves sliding component 213 to force in the outside wall surface of sliding component 213.
In addition, with reference to Fig. 3 B, it illustrates the partial exploded view of the adjustment part of Fig. 3 A.Adjustment part 230 also can comprise contiguous block 232, and rod member 233 also has chute 233c and 233d.Rod member 233 slidably is connected with contiguous block 232 by chute 233c, and rod member 233 slidably is connected with pushing block 237 by chute 233d.Rod member 233 is connected to sliding component 231 by contiguous block 232.Shown in Fig. 3 A and Fig. 3 B, when rotary knob 231 makes thread 235 in sense of rotation
When screwing out base 211, knob 231 drives pushing block 237 and moves toward direction D01.Pushing block 237 drives force side 233a swing because of being connected with force side 233a by chute 233d.Therefore force side 233a makes load end 233b swing by axle spare 239.According to lever principle, load end 233b can make contiguous block 232 move toward direction D02 by chute 233c, and contiguous block 232 can promote sliding component 213 makes sliding component 213 slide toward direction D02.
The axle part 239 to force side 233a apart from length L31, the axle part 239 to load end 233b apart from length L33.Wherein, length L 31 is basically less than length L 33.Pushing block 237 makes contiguous block 232 will be exaggerated toward the displacement that direction D02 moves toward the displacement that direction D01 moves by rod member 233, and the multiple that is exaggerated is similar to the ratio of length L 33 and length L 31 basically.Therefore, as long as the user is to knob 231 fine setting small distances, and the leverage that can be produced by the axle part 239 of rod member 233 makes sliding component 213 have the displacement of amplification.
With reference to Fig. 4, its supporting construction that Fig. 2 is shown is omitted the synoptic diagram of stretching structure.Sliding component 213 also comprises first guide rail 271, sliding block 273 and top shoe 275, and wherein first guide rail 271 is positioned at the internal face of sliding component 213, and top shoe 275 is positioned at the top of first guide rail 271, and sliding block 273 is positioned at the below of first guide rail 271.Base 211 also comprises second guide rail 291, lower guideway 293 (see figure 2)s and upper rail, and wherein second guide rail 291 is the medial surfaces that are arranged at base 211, and upper rail is positioned at the last medial surface of base 211, and 293 of lower guideways are the following medial surfaces that is positioned at base 211.Sliding block 273 slidably is coupled to lower guideway 293, and top shoe 275 slidably is coupled to upper rail.The corresponding lower guideway 293 of upper rail is provided with, and the design of upper rail is similar to lower guideway 293, so only do explanation with lower guideway 293 in the figure of present embodiment.Second guide rail 291 and first guide rail 271 are oppositely arranged, and telescoping mechanism 250 (not shown) are between first guide rail 271 and second guide rail 291.The lower guideway 293 and the upper rail of present embodiment are represented (see figure 2) with chute, and sliding block 273 is arranged in chute with top shoe 293.
When adjustment part 230 was rotated with 213 slips of drive sliding component, sliding block 273 slided along lower guideway 293, and top shoe 275 slides along upper rail.So make sliding component 213 and first guide rail, 271 relative bases 211 thereof slide.When adjustment part 230 drove sliding component 213, first guide rail 271 and second guide rail 291 were changed to width W 20 by the width W 10 of distance.First guide rail 271 and second guide rail 291 slidably are coupled between base 211 and the sliding component 213 telescoping mechanism 250, this part will after encyclopaedize.By sliding block 273 and lower guideway 293 are set, top shoe 275 and upper rail, sliding component 213 can reduce the resistance when base 211 slides.
With reference to Fig. 5 and Fig. 6, Fig. 5 illustrates the synoptic diagram of the telescoping mechanism of Fig. 2 simultaneously, and Fig. 6 illustrates the part exploded view of Fig. 5 connecting rod and slide block.As Fig. 5 and shown in Figure 6, telescoping mechanism 250 comprises a plurality of connecting rods, and the central authorities and the end points of each connecting rod articulate mutually, forms the line in the Eight Diagrams shape structure as figure.Each connecting rod has equal length and has first end respectively and second end.Each first end is coupled to first guide rail, 271 (see figure 4)s with sliding type, and each second end is coupled to second guide rail, 291 (see figure 4)s with sliding type.Because each bar linkage structure is identical, only describes with connecting rod 251 at this.Telescoping mechanism 250 also can comprise a plurality of first slide blocks and second slide block, and each first slide block is arranged at each first end, and each second slide block is arranged at each second end.Do explanation at this with first slide block 253 and second slide block 255 that are connected with connecting rod 251.Connecting rod 251 has the first end 251a and the second end 251b.First slide block 253 is articulated in the first end 251a, and second slide block 255 is articulated in the second end 251b.First slide block 253 and second slide block 255 slide in first guide rail 271 and second guide rail 291.
When sliding component 213 and first guide rail 271 thereof moved toward direction D02 (see figure 2)s, first slide block 253 slided toward direction D03 along first guide rail 271.In the same manner, second slide block 255 also slides toward direction D03 along second guide rail 291.Direction D03 is substantially perpendicular to direction D02.Shown in the 5th figure, telescoping mechanism 250 also can comprise connecting rod 257 and 259, and display screen can be arranged on connecting rod 257 and 259 end points 250 ' that connect.Above-mentioned sliding process makes display screen pass through end points 250 ' and moves and then adjust height toward direction D03.
Moreover with reference to Fig. 7 and Fig. 8, it illustrates the outboard profile of display device before and after start.Among Fig. 7, display screen 270 is arranged at the end points 250 ' of telescoping mechanism 250 by pivot 290.As Fig. 4, Fig. 7 and shown in Figure 8, when width W 20 was changed to width W 10, it was essentially the width range of increase.Accordingly, telescoping mechanism 250 is changed to the length L 10 of Fig. 8 by the length L 20 of Fig. 7, and this is essentially the length range that dwindles.Therefore, adjustment part 230 is when adjusting, and the wide variety amount of telescoping mechanism 250 corresponds to the length variations amount.
In addition as shown in Figure 2, supporting construction 200 also comprises elastic.Elastic is arranged on the support portion 211, and in order to the weight of supporting display screen curtain (not shown).Wherein, an end of elastic connects base 211, and the other end of elastic connects sliding component 213.Elastic describes with two springs 221 and 223 in the present embodiment.When display screen in the decline process, when promptly sliding component 213 moves toward direction D02, the gravity of display screen by telescoping mechanism 250, sliding component 213 etc. to spring 221 and 223 application of forces and compression spring 211,223.Spring 221 and 223 elastic force can be in order to the weight of support section display screen.In the process that rises, when promptly sliding component 213 moves toward direction D01 since this moment spring 221 and 223 elastic force discharged by sliding component 213 gradually, spring 221 and 223 elastic force that discharge form the thrust that part promotes sliding component 213.Therefore the user is rotating adjustment part 230 when display screen is risen, and the available gravity that overcomes display screen than the labour-saving mode rises display screen.
The supporting construction of present embodiment is by rod member and axle part, and the amount of feeding that rotation is caused amplifies its stroke by lever principle.Allow the user make sliding component produce bigger slippage by the mode of fine setting.And the setting by elastic, when display screen when descending, by sliding component to the extruding of elastic to produce preload.Make when display screen when rising, spring provides elastic force as the strength that partly promotes sliding component, allows the user can execute less strength turning knob, reaches the labour-saving purpose.Usually know the knowledgeable as can be known yet have, move that the present invention is not as qualification though adjustment part in the present embodiment drives sliding component by rod member with the axle part.Adjustment part can be a knob only also, directly couple base with rotation mode, and an end of knob is connected in sliding component.Thereby when knob is threaded into or screw out base, all can directly drives sliding component and move, and telescoping mechanism just can be subjected to the influence of sliding component and base and adjust its length and width.Certainly, any as long as make sliding component can produce the adjustment part of relative slip, all within the scope of the invention with base by the mode of rotating.
The present invention slide to drive between the two telescoping mechanism by sliding component with respect to base.Make telescoping mechanism produce the variation of length and width, and then change the height that is arranged at the display screen on the telescoping mechanism.In addition, display device of the present invention all couples by sliding type between each assembly, has reduced between each assembly the relative friction force that produces when mobile.In addition, when adjusting the height of display screen, the contact area between each assembly there is no change, has also avoided friction force not have constant problem.By the display device that the present invention discloses, display screen can pass through telescoping mechanism lifting stably.Allow the user can make things convenient for and adjust effortlessly the height of display screen.
In sum, though the present invention with the preferred embodiment disclosure as above, yet it is not in order to limit the present invention.The technical field of the invention those of ordinary skill without departing from the spirit and scope of the present invention, should carry out various substitutions and modifications.Therefore, protection scope of the present invention should be as the criterion with the appended scope that claim was defined.
The primary clustering symbol description
10: display unit 11,211: base
13,210: support portion 14: contact-making surface
15,213: sliding component 17: latch
19,270: display screen 200: supporting construction
221,223: spring 230: adjustment part
231: knob 232: contiguous block
233: rod member 235: thread
237: pushing block 239: axle spare
250: telescoping mechanism 250 ': end points
251,257,259: 253: the first slide blocks of connecting rod
271: the first guide rails of 255: the second slide blocks
273: sliding block 275: top shoe
290: 291: the second guide rails of pivot
293: lower guideway 213a: an end of sliding component
251a: the first end 251b: second end
233a: force side 233b: load end
233c, 233d: chute
D01, D02, D03, Z00: direction
L00, L10, L20, L31, L33: length
W00, W10, W20: width
Claims (10)
1. lifting support structure, in order to adjust the height of object, described lifting support structure comprises:
The support portion comprises base and sliding component, and an end of described sliding component slidably couples with described base;
Adjustment part is arranged on the described base, and described adjustment part is coupled to described sliding component; And
Telescoping mechanism is arranged on the described base, and described object can be arranged on the described telescoping mechanism, and described telescoping mechanism has adjustable length and adjustable width;
Wherein, when described adjustment part drove described sliding component and slides on described base, described sliding component made the described width and the described length variations of described telescoping mechanism, thereby is changed the height of described object by described telescoping mechanism.
2. lifting support structure according to claim 1, wherein when the width of described telescoping mechanism reduced, the length of described telescoping mechanism increased.
3. lifting support structure according to claim 1, wherein said telescoping mechanism comprises:
A plurality of connecting rods, described a plurality of connecting rods have first end and second end respectively, and described first end slidably is coupled to described sliding component, and described second end slidably is coupled to described base.
4. lifting support structure according to claim 3, the central authorities of wherein said connecting rod and end points articulate mutually and form line in the Eight Diagrams shape structure.
5. lifting support structure according to claim 3, wherein said connecting rod has equal length.
6. lifting support structure according to claim 3, wherein said sliding component also comprises first guide rail, described first end couples described first guide rail.
7. lifting support structure according to claim 6, the medial surface of wherein said base also comprises second guide rail, and described second guide rail and described first guide rail are oppositely arranged, and described second end couples described second guide rail with sliding type.
8. lifting support structure according to claim 7, wherein said telescoping mechanism also comprises:
A plurality of second slide blocks are arranged at described second end, and described second slide block couples described second guide rail.
9. lifting support structure according to claim 6, wherein said telescoping mechanism also comprises:
A plurality of first slide blocks are arranged at described first end, and described first slide block couples described first guide rail.
10. display device comprises:
Display screen;
According to each described lifting support structure in the claim 1 to 9, in order to adjust the height of described display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101642640A CN101414490A (en) | 2007-10-17 | 2007-10-17 | Elevating support structure and display device applying the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101642640A CN101414490A (en) | 2007-10-17 | 2007-10-17 | Elevating support structure and display device applying the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101414490A true CN101414490A (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101642640A Pending CN101414490A (en) | 2007-10-17 | 2007-10-17 | Elevating support structure and display device applying the same |
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| Country | Link |
|---|---|
| CN (1) | CN101414490A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635762A (en) * | 2011-11-10 | 2012-08-15 | 广州市浩云安防科技股份有限公司 | General screw elevating device for television-set wall |
| CN104376794A (en) * | 2014-11-14 | 2015-02-25 | 无锡悟莘科技有限公司 | Outdoor lifting control system of LED display screen capable of rising and falling |
| CN104948887A (en) * | 2015-06-18 | 2015-09-30 | 安庆联泰电子科技有限公司 | Telescopic grid type liquid crystal screen lifting machine |
| CN105869534A (en) * | 2016-05-28 | 2016-08-17 | 安徽富煌和利时科技股份有限公司 | Vehicle-mounted LED (Light-emitting Diode) display device of bus |
-
2007
- 2007-10-17 CN CNA2007101642640A patent/CN101414490A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635762A (en) * | 2011-11-10 | 2012-08-15 | 广州市浩云安防科技股份有限公司 | General screw elevating device for television-set wall |
| CN102635762B (en) * | 2011-11-10 | 2014-03-19 | 广州市浩云安防科技股份有限公司 | General screw elevating device for television-set wall |
| CN104376794A (en) * | 2014-11-14 | 2015-02-25 | 无锡悟莘科技有限公司 | Outdoor lifting control system of LED display screen capable of rising and falling |
| CN104948887A (en) * | 2015-06-18 | 2015-09-30 | 安庆联泰电子科技有限公司 | Telescopic grid type liquid crystal screen lifting machine |
| CN105869534A (en) * | 2016-05-28 | 2016-08-17 | 安徽富煌和利时科技股份有限公司 | Vehicle-mounted LED (Light-emitting Diode) display device of bus |
| CN105869534B (en) * | 2016-05-28 | 2018-11-20 | 安徽富煌科技股份有限公司 | A kind of bus vehicle LED display device |
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Open date: 20090422 |