CN201097391Y

CN201097391Y - Lifting driving device for thin display

Info

Publication number: CN201097391Y
Application number: CNU2007201547459U2007201547459U
Authority: CN
Inventors: 李文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-13
Filing date: 2007-05-16
Publication date: 2008-08-06
Anticipated expiration: 2017-05-16

Abstract

The utility model discloses a lift driving device for a thin monitor, comprising a frame body provided with a bearing zone for holding a main body of the monitor, a toggle mechanism connected between an active piece of the frame body and a fixing piece to ensure that the active piece can make displacing actuation relative to the fixing piece, a driving mechanism. One end of the driving mechanism is connected with the toggle mechanism; the other end is provided with a driver; the bearing zone is arranged on the active piece of the frame body. When the driver generates driving force to brake the driving mechanism so as to ensure the driving mechanism to link with the toggle mechanism to make displacement and drives the active piece to move towards one fixed direction to ensure the monitor to be lifted upwards and lowered downwards.

Description

Thin display lifting priming device

Technical field:

The utility model relates to a kind of thin display lifting priming device, be meant especially and a kind ofly can cover lifting unit fully, and can be along with the increase of adjustable height, integrally-built volume is changed to some extent, and have under the condition of a preferable overall appearance, effectively increase the thin display lifting priming device of the climb of display.

Background technology:

Known display adopts the CRT kenel, and along with the raising of effective area, its overall volume increases thereupon, and needs more space when putting; But, along with the maturation of plasma-screen television, lcd technology, significantly reduced the volume of existing display, have the kenel more frivolous than traditional monitor, and bigger visual range, therefore extensively be subjected to popular liking; Owing to only account for the space of a little on the integral thickness, when ornaments this type display, the utilization in space is more flexible.

In order to increase the utilization of overall space, someone has designed and this thin display can have been taken in hiding gearshift, for example: novel No. 94221850 " jacking gear of the display " patent application case of TaiWan, China, the device of this case has a support body, and the both sides, rear of this support body are provided with a guide block respectively; Described guide block is equipped with screw, can correspondence be screwed on the lead screw; One is arranged on the CD-ROM drive motor of bottom, is provided with former moving member in its rotating shaft, can corresponding be arranged on the driven member of lead screw one end; When CD-ROM drive motor is rotated, can make the display displacement of being fixed on the support body and lifting; But, the structure that this device is had, its lead screw is revealed in outside (display itself can only cover the body of rod that partly exposes), and is with regard to product design, still undesirable; Also can increase the trouble of this problem of processing.

In the embodiment of another improvement, for example: novel No. 92210116 " TV jacking gear " patent application case of TaiWan, China is to take to be provided with under a plane space, in both sides installing guide rail and tooth bar; One support body is set, and this support body is equipped with CD-ROM drive motor and can meshes several gears of this tooth bar relatively; This motor can drive this several gears, carries out upper and lower displacement on tooth bar.

Yet the foregoing description also has some shortcomings, and particularly in its lifting structure, this lead screw and tooth bar must increase its length with in response to change in the consideration of a bigger shift length of needs; In fact, the volume of overall space also increases because of length, must do corresponding design adjustment; And can't under the condition that does not increase space requirement, improve this problem.

The utility model content:

Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of thin display lifting priming device is provided, can cover lifting unit fully, and can be along with the increase of adjustable height, and integrally-built volume is changed to some extent, and can under the condition of a preferable overall appearance, effectively increase the climb of display.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of thin display lifting priming device, it comprises support body, driver and actuating mechanism, be characterized in: also comprise toggle mechanism, this toggle mechanism binding is arranged between the movable part and a fixture of this support body, makes this movable part relative fixed part produce displacement; Described actuating mechanism is arranged between toggle mechanism and the fixture, and produces action by this toggle mechanism relative fixed part of described driver drives.

So, this lifting priming device provides the user under a preferable space consideration, carries out the lift work of thin display; In the prerequisite that does not increase volume, has the bigger opereating specification of more known lifting structure; And the several decussate texture designs along with toggle mechanism can reduce the required operating distance of driver, reach the lifting height that multiple drives toggle mechanism.

For novelty, the characteristics that the utility model had, and other purpose and effect, will cooperate appended graphic explanation in detail hereinafter, and be tending towards understanding.

Description of drawings:

Fig. 1 is the perspective view of the utility model one embodiment.

Fig. 2 is the structure decomposing schematic representation of Fig. 1.

Fig. 3 is the part perspective schematic perspective view of Fig. 1.

Fig. 4 is the part perspective diagram of the operating state of the utility model embodiment.

Fig. 5 is the schematic perspective view of Fig. 4 operating state.

Fig. 6 is the perspective view of another embodiment of the utility model.

Fig. 7 is the part perspective schematic perspective view of Fig. 6.

Fig. 8 is the schematic perspective view one of the operating state of Fig. 6.

Fig. 9 is the schematic perspective view two of the operating state of Fig. 6.

Figure 10 is the STRUCTURE DECOMPOSITION synoptic diagram of the another embodiment of the utility model.

Figure 11 is an operating state synoptic diagram embodiment illustrated in fig. 10.

Label declaration:

1 support body, 10 bearing districts

11 movable parts, 111 sleeves

112 linkage part, 12 fixtures

121 base plates, 122 guide members

1221 guidance parts, 2 toggle mechanisms

21 long-armed 22 galianconism

23 arms, 3 actuating mechanisms

31 drivers, 311 drive shaft rods

312 controllers, 32 carrier bars

33 chain rivets, 34 auxiliary members

35 lead screws, 36 guide rails

37 linking

parts

40,41 promote assembly

A, B node

Embodiment:

See also Fig. 1 and Fig. 2, shown one-piece construction kenel of the present utility model; It comprises: a support body 1 has one in order to put the bearing district 10 of display unit main body; One toggle mechanism 2, by several long-armed 21 and galianconism 22 arranged in a crossed manner, form and to have the institutional framework that can produce expanding-contracting action; These toggle mechanism 2 bindings are arranged between the movable part 11 and a fixture 12 of this support body 1, but make this movable part 11 relative fixed parts 12 produce displacement actions, and above-mentioned bearing district 10 is arranged on the movable part 11 of support body 1; In the embodiment that is adopted, this movable part 11 includes the sleeve 111 in order to the aid in guide lifting, and described sleeve 111 is made up of the stack shell of several mutual sleeves, and an end of this sleeve 111 is fixed on the fixture 12; One linkage part 112 is provided with each sleeve 111 of binding; And described fixture 12 is made up of a base plate 121 and the guide member 122 that is provided with on it, and these guide member 122 Surface Vertical are provided with the guidance part 1221 of a groove kenel; At this moment, an end of toggle mechanism 2 is arranged on this linkage part 112, in addition end is arranged on this guide member 122 near guidance part 1221 lower positions, when described toggle mechanism 2 displacement actions, but the effect that each sleeve 111 of interlock and bearing district 10 produce displacement actions.

One actuating mechanism 3, in the embodiment that is adopted, combination by several carrier bars 32 and chain rivet 33 is concatenated into connective tissue, be divided into the front and back side of this guide member 122 with this toggle mechanism 2, one end of this connective tissue links through the Centroid A pivot joint of this guidance part 1221 with this toggle mechanism 2, and makes the other end be linked to a driver 31; Described driver 31 is an oil hydraulic cylinder in the embodiment that is adopted, and has the end in addition that a drive shaft rod 311 can link this connective tissue; And a controller 312, in order to the braking of controlling this driver 31 whether.In a feasible embodiment, when this drive shaft rod 311 has different positions to be provided with at above-mentioned driver 31, also can directly be articulated in this Centroid A and carry out the operation that lifting is passed, for example this driver 31 is arranged on guide member 122 under.

Please continue with reference to figure 2 and Fig. 3, in the embodiment that is adopted, several auxiliary members 34 be arranged, be with several guide wheels be arranged on guidance part 1221 backs near base plate 121 along these guidance part 1221 both sides, be provided with and form a track downwards.Wherein, the kenel that this carrier bar 32 is arranged is with towards two blunt shape angles of channeling direction, and the rectangular panel that the two sharp shape angles away from channeling direction of arranging in pairs or groups are again constituted connects and is configured to, so its effect that has single guiding direction and prevent self-locking.

See also Fig. 4 and Fig. 5, when driver 31 brakings one drive shaft rod 311 of actuating mechanism 3 produces a thrust, each carrier bar 32 can forwards be pushed the Centroid A of position at toggle mechanism 2, the guidance part 1221 that cooperates the groove kenel on the guide member 122, promoting this toggle mechanism 2 moves up along guidance part 1221, and link to promote this linkage part 112, make the displacement of rising simultaneously of above-mentioned sleeve 111.In another preferable consideration, in this toggle mechanism 2 pin-jointed structure arranged in a crossed manner, several arms 23 link with toggle mechanism 2, have the institutional framework that multiple drives these toggle mechanism 2 flexible distances but form, and can in short driving stroke, finish the lift work of movable part 11.In addition, cooperate the number of plies that increases sleeve 111, and the Design of length of toggle mechanism 2, range of the present utility model can effectively be increased.

See also Fig. 6 and Fig. 7, be another preferred embodiment of the present utility model, comprise a support body 1, a toggle mechanism 2, and an actuating mechanism 3; The assembly relation of described support body 1 and toggle mechanism 2 is as described in first embodiment; And this actuating mechanism 3 is the driver 31 that a lead screw 35, a guide rail 36, drive lead screw 35 in the embodiment that is adopted, and the combination of a linking part 37; Wherein this lead screw 35 is arranged among the guide rail 36, be arranged on fixture 12 then and be positioned at guide member 122 rear positions, and this linking part 37 is in the embodiment that is adopted, and cording has the screw that can corresponding screw togather this lead screw 35, and this linking part 37 has the structure kenel that cooperates these guide rail 36 profiles; This linking part 37 is 122 of guide rail 36 and guide members, articulates through a Centroid B of guidance part 1221 and this toggle mechanism 2 to link; This driver 31 is arranged on the top of guide rail 36, drives this lead screw 35 through a gear tissue; In the embodiment that is adopted, this driver 31 is a CD-ROM drive motor.

See also Fig. 8 and Fig. 9, in the situation of an operation, when producing a damping force, driver 31 orders about lead screw 35 rotations, drive this linking part 37 along guide rail 36 to top offset, and during the Node B of this toggle mechanism 2 of interlock, force two long-armed 21 clampings upwards, the displacement that drives all the other arms in succession promotes this linkage part 112, makes support body 1 form the state that rises; In the embodiment that is adopted, this toggle mechanism 2 cooperates with the length of sleeve 111, can different assembly relations be arranged according to user's demand, and for example this toggle mechanism 2 has the extended length of three to four joints, and above-mentioned sleeve 111 can design the above adjustable height of three joints; Wherein, this sleeve 111 can be taked a design through the counterweight consideration, cooperates the difference of display weight in manufacturing process, has different lifting elasticities.

Please consult Figure 10 and shown in Figure 11 again, more balanced promotion assembly 40,41 (can be oil hydraulic cylinder or pneumatic cylinder) can be set between the Centroid B of this toggle mechanism 2 and fixture 12, so be to use balance to overcome gravity from support body 1 and bearing thing, make the load of driver 31 effectively reduce, and for lofty perch to prop up power more stable.

As can be known be that in the above-described embodiment, the pivot points of this linking part 37 and toggle mechanism 2 if be chosen at node A as the position that drives toggle mechanism 2, can obtain the effect of multiple lifting as first embodiment; And choose in the structure of Node B as driving toggle mechanism 2 at one, when using the driver 31 of equal-wattage, can promote the bigger display of weight, and can choose the CD-ROM drive motor that driving power is lower, volume is less in the use, and then reach the purpose of saving power and space.

In sum, thin display lifting priming device of the present utility model provides the user under a preferable space consideration, carries out the lift work of thin display; In the prerequisite that does not increase volume, has the bigger opereating specification of more known lifting structure; And along with the several decussate textures design of toggle mechanism 2, can reduce the required operating distance of driver 31, reach the lifting height that multiple drives toggle mechanism 2; Effectively improve the deficiency in the known skill, and have novelty and progressive.

Only the above only is a preferred embodiment of the present utility model, is not the scope that is used for limiting its enforcement.Be that all equalizations of being done according to the application's claim change and modification, be all the utility model claim and contain.

Claims

1. thin display lifting priming device, it comprises support body, driver and actuating mechanism, it is characterized in that: also comprise toggle mechanism, this toggle mechanism binding is arranged between the movable part and a fixture of this support body, makes this movable part relative fixed part produce displacement; Described actuating mechanism is arranged between toggle mechanism and the fixture, and produces action by this toggle mechanism relative fixed part of described driver drives.

2. thin display lifting priming device according to claim 1 is characterized in that: comprise telescopic sleeve on the described movable part; One linkage part links this sleeve, and an end of described toggle mechanism is arranged on this linkage part.

3. thin display lifting priming device according to claim 2 is characterized in that: described sleeve is with several layings, and connected synchronously by this linkage part.

4. thin display lifting priming device according to claim 2 is characterized in that: described sleeve is overlapped mutually to insert by several stack shells and forms.

5. thin display lifting priming device according to claim 1 is characterized in that: the movable part of described support body is provided with one in order to put the bearing district of display unit main body.

6. thin display lifting priming device according to claim 1 is characterized in that: described fixture comprises that a base plate and is arranged on the guide member on the base plate; This guide member surface is provided with a guidance part.

7. thin display lifting priming device according to claim 6, it is characterized in that: described guidance part becomes groove-shaped attitude.

8. thin display lifting priming device according to claim 6 is characterized in that: described guidance part surrounding edge is provided with auxiliary member.

9. thin display lifting priming device according to claim 7 is characterized in that: described guidance part surrounding edge is provided with auxiliary member.

10. thin display lifting priming device according to claim 8 is characterized in that: described auxiliary member is a guide wheel.

11. thin display lifting priming device according to claim 9 is characterized in that: described auxiliary member is a guide wheel.

12. thin display lifting priming device according to claim 1 is characterized in that: described toggle mechanism is long-armed and galianconism cross-over configuration by several, forms to have the institutional framework that can produce expanding-contracting action.

13. thin display lifting priming device according to claim 12 is characterized in that: described several arm cross-over configuration have the institutional framework that multiple drives the flexible distance of this toggle mechanism but form in this toggle mechanism.

14. thin display lifting priming device according to claim 1, it is characterized in that: described actuating mechanism comprises that the two ends at the whole story of this connective tissue are attached at respectively on toggle mechanism and the driver by the connective tissue of the combination polyphone moulding of several carrier bars and chain rivet.

15. thin display lifting priming device according to claim 14 is characterized in that: described carrier bar has two sharp shape angle and two blunt shape angles towards desire guiding direction away from desire guiding direction.

16. thin display lifting priming device according to claim 14, it is characterized in that: described driver is an oil hydraulic cylinder, has a drive shaft rod and the controller in order to the start of controlling this driver that links this connective tissue.

17. thin display lifting priming device according to claim 1, it is characterized in that: described driver is an oil hydraulic cylinder, has a drive shaft rod and the controller in order to the start of controlling this driver that links this toggle mechanism.

18. thin display lifting priming device according to claim 1, it is characterized in that: described actuating mechanism also includes: a lead screw, a guide rail, and a linking part; This lead screw is arranged among the guide rail, and the one end is arranged on the fixture, and end combines with driver in addition, and this linking part has screw that can corresponding screw togather this lead screw and the structure kenel that can cooperate this guide rail profile.

19. thin display lifting priming device according to claim 18 is characterized in that: described driver drives this lead screw through a gear tissue.

20. thin display lifting priming device according to claim 19 is characterized in that: described driver is a CD-ROM drive motor.

21. according to the described thin display lifting of arbitrary claim priming device in the claim 1 to 20, it is characterized in that: between described toggle mechanism and the fixture, other is provided with the promotion assembly.

22. thin display lifting priming device according to claim 21 is characterized in that: described promotion assembly is an oil hydraulic cylinder.

23. thin display lifting priming device according to claim 21 is characterized in that: described promotion assembly is a pneumatic cylinder.