CN2645111Y

CN2645111Y - Laptop monitor lift adjustment device

Info

Publication number: CN2645111Y
Application number: CN 03252626
Authority: CN
Inventors: 郑志铨; 陈丰良
Original assignee: Compal Electronics Inc
Current assignee: Compal Electronics Inc
Priority date: 2003-09-10
Filing date: 2003-09-10
Publication date: 2004-09-29
Anticipated expiration: 2013-09-10

Abstract

A lifting regulator for the display of notebook computer able to regulate its height and pitch angle is composed of a back plate pivoted to the casing of host computer, a supporting plate fixed to back of display, an elastic element between said supporting plate and back plate, a speed reducer for regulating the lifting speed of supporting plate, and a latch unit for locking said supporting plate in the first position.

Description

The display elevating adjusting device of notebook computer

(1) technical field

The display elevating adjusting device of the relevant a kind of notebook computer of the utility model is meant a kind of elevating adjusting device that can adjust the notebook computer of height of display and luffing angle arbitrarily especially.

(2) background technology

Often link to each other between the display of general notebook computer and main frame in the mode that articulates, also promptly between display and main frame, be pivoted with a pivotal axis, mode that can pivotal display is simply adjusted, making display can be the action that fulcrum folds or carries out with the pivotal axis, adjust the luffing angle of display after for example display upwards being started again, so direction of its stretching, extension, position and angle are all very fixing, so the user must yield to its limited visual angle, but because each user's operating environment, height is all different, when needs are adjusted height of display, because height of display then can't freely be adjusted, so still need mode by other bed hedgehoppings, as books, support is to adjust height of display, and is very inconvenient.

(3) utility model content

Therefore the purpose of this utility model is the elevating adjusting device that develops a kind of display of notebook computer, allow the user needn't yield to the height of the display of general notebook computer, can easily adjust height of display and angle to obtain better visual effect, solve general notebook computer and can't adjust height and cause the not good shortcoming of visual effect.

The utility model is the display elevating adjusting device of notebook computer, this notebook computer has a host shell and a display, this display elevating adjusting device is in order to be connected this host shell and this display, comprise one and the backboard, that is articulated of this host shell support plate, that is fixed on this display dorsal part be arranged on reduction gear, between this backboard and this support plate and be arranged on a flexible member between this backboard and this support plate and a releasable latch assembly of sharing this support plate admittedly; This backboard has an inner face, forms an accommodation space between this inner face and this display, and this inner face is formed with a chute, and this accommodation space forms a first direction, and this chute forms a primary importance and a second place; This support plate is contained in this accommodation space, can slippage between this primary importance and this second place; This reduction gear is arranged in this accommodation space; This flexible member has two ends, and an end is fixed on this backboard, and the other end is fixed on this support plate; This latch assembly can make this support plate be fixed on this primary importance by this latch assembly; When this latch assembly discharges this support plate, resist the gravity of this display by the restoring force of this flexible member, and this reduction gear regulates and control its speed, this support plate can be slided at this chute, this display of interlock is shifted to this first direction, and promotes this display gradually to this second place.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the preferred embodiment stereographic map that the utility model display elevating adjusting device is used for a notebook computer.

Fig. 2 is that this preferred embodiment is opened stereographic map at the display of this notebook computer.

Fig. 3 is the part sectioned view of a support plate of this preferred embodiment in a primary importance.

Fig. 4 is the partial cutaway schematic along the line IV-IV of Fig. 3 of this preferred embodiment.

Fig. 5 is the partial cutaway schematic of this support plate of this preferred embodiment in this primary importance.

Fig. 6 is the part sectioned view of this support plate of this preferred embodiment in a second place.

Fig. 7 is the partial side, cross-sectional view of this support plate of this preferred embodiment in this second place.

Fig. 8 is the side isometric view of this support plate of this preferred embodiment in this second place.

Fig. 9 is the partial side, cross-sectional view that this preferred embodiment can be adjusted the luffing angle of display.

Figure 10 is the side isometric view that this preferred embodiment can be adjusted the luffing angle of display.

Figure 11 is the side isometric view that this preferred embodiment can be adjusted the front and back position of display.

(5) embodiment

As shown in Figure 1, 2, in this preferred embodiment, notebook computer has a host shell 1 and a display 2, is provided with an elevating adjusting device 3 between the two.Display 2 has a display screen 21, and a frame is lived the framework 22 of display screen 21 admittedly, framework 22 has a bonnet 221, elevating adjusting device 3 has a slide switch 351 that is positioned at the display bottom center (effect repeats after holding), the structure of above-mentioned host shell 1 and display 2 belongs to prior art, be not the category that the utility model is applied for a patent, so will not describe in detail.

Shown in Fig. 2,3,4,5, elevating adjusting device 3 of the present utility model mainly comprises one and is articulated in the support plate 32, that backboard 31, on the host shell 1 is fixed in display 2 dorsal parts and is fixed on flexible member 34 between backboard 31 and the support plate 32 at the reduction gear between support plate 2 and the backboard 31 33,, and a latch assembly 35 that fastens support plate 32.

Backboard 31 has the lower body 312 that a upper plate body 311 and is positioned at upper plate body 311 belows, upper plate body 311 is that a width is less than lower body 312 width, and by the upwardly extending convex hull in lower body 312 rears, the inboard of itself and adjacent display 2 bonnets 221 is formed with an accommodation space 36, and the interior sidewall surface of upper plate body 311 is formed with two partitions 313, this two partition is enclosed to form a chute 314, on the partition and be formed with a side opening 315 (effect hold then repeat), this accommodation space 36 forms a first direction 361 and a second direction 362, in this preferred embodiment, first direction 361 is a direction vertically upward, and second direction 362 is a level direction left.The width of lower body 312 is consistent with the width of display 2, its upper limb formation one can be placed the lean against part 316 of display 2, on lean against part 316, be formed with two projections 317, can be harmonious with two depressions 222 of display 2, can be chimeric mutually when making display 2 be placed in backboard 31 by bottom 316, in the dorsal part both sides of lower body 312 and with two first pivot unit 318, in this preferred embodiment, this first pivot unit 318 is a hinge, is articulated on the host shell 1.

Support plate 32 is fixed on the bonnet 221 dorsal parts below of display 2, be contained in the chute 314, slippingly in a primary importance 321 and a second place 322, support plate 32 is with on the bonnet 221 of installing the second pivot unit 323 and being fixed on display 2, in this preferred embodiment, the second pivot unit 323 is two hinges, and two upper extreme points and the display 2 that are separately fixed at support plate 32 are articulated.Support plate 32 also has two fins 324, and the sidewall of fin is formed with a plurality of button holes 325, and in this preferred embodiment, this button hole mainly is formed with two row along first direction 361, totally four of every row (effect repeats after holding).

33 in reduction gear is between the bonnet 221 and backboard 31 of display 2, in this preferred embodiment, reduction gear 33 is respectively two gears 331 that are positioned on the backboard 31, an and tooth bar 332 that is formed at support plate 32 sides, tooth bar 332 is stretched through out by side opening 315 and is meshed with gear 331, slippingly support plate 32 and backboard 31 are connected airtight together, tooth bar inside is hollow, can wear at least one transmission line to transmit the control signal of display 2.

Flexible member 34 is arranged in the accommodation space 36, main backboard 31 and the support plate 32 of connecting, its upper extreme point 341 is fixed on the top of backboard 31 inboards, and its lower extreme point 342 is fixed on support plate 32 bottoms, in this preferred embodiment, flexible member 34 is a spring (effect repeats after holding).

Latch assembly 35 have a slide switch 351, one and the web member that is connected with of slide switch 351 352, one and web member 352 join and be positioned at the bolt-lock sheet 353 of lower body 312 rear sides, an and spring 354 that pins down bolt-lock sheet 353.Web member 352 is located in lower body 312 inside about can be by a small margin slippingly, the one end links to each other with slide switch 351, the other end and bolt-lock sheet 353 join, but pass slide switch 351 interlock bolt-lock sheets 353 in second direction, it has two supporting arms 355 to 353 of bolt-lock sheets in accommodation space 36, is separately positioned on flexible member 34 both sides, each supporting arm 355 top is formed with a horizontal buckle 356, and to be that buckle 356 is other stretch and be connected in the button hole 325 its snapping mode.One end of spring 354 is fixed on lower body 312 rear sides, and the other end catches on latch assembly 35.Because spring 354 has in contrast to the holdback force of first direction 361, buckle 356 and one of this button hole 323 perseverance are snapped together, and slide switch 351 is because the cause that is connected with web member 352, it also is blocking, and because being fastened, support plate 32 and backboard 4 firmly can not relatively move, so support plate 32 perseverances are in primary importance 321.

By above-mentioned member, preferred embodiment of the present utility model can be described, shown in Fig. 2,6,7,8, when passing slide switch 351 to first direction 361, by web member 352 interlock bolt-lock sheets 353, and then drive buckle 356 disengaging button holes 325, and flexible member 34 can its upper extreme point 341 be a fulcrum, the gravity of resisting display 2 with its restoring force by its lower extreme point 342 will be fixed on the display 2 of support plate 32 to second direction 362 liftings.In addition, the distance that is moved during to the second place 322 by primary importance 321 when support plate 32 is the height that display 2 is lifted.What specify is, because reduction gear 33 is in the drive of side, add that display 2 itself has certain weight, display 2 can't bounce up fast, behind of short duration passing slide switch 351, decontrol, make the support plate 32 a bit of distance that risen, and since the effect of flexible member 34 make buckle 356 multiple with its rising after run into more approaching button hole 325 and join, so with the height of the action sectional adjustment display 2 of passing slide switch 351.When folding display 2, passing slide switch 351 shifts to second direction 362 on the other hand, and display 2 downward compactings can be finished.

Shown in Fig. 2,9,10, the second pivot unit 323 can make display 2 can do the adjustment of luffing angle with respect to backboard 31, support plate 32 is positioned at the maximum height that the second place 322 (figure does not show) rises for display 2, and the buckle 356 of latch assembly 35 can fasten the button hole 325 of below of support plate 32, support plate 32 is fixed near inboard unlikely the moving of backboard 31, and display 2 join and fit on the backboard 31 with backboard 31 with the second pivot unit 323.

As shown in figure 11, display 2 be except can doing the adjustment of luffing angle by the second pivot unit 323 relatively, and does the adjustment by the first pivot unit, 318 front and back positions.Conclude above-mentioned, because the elevating adjusting device of this display includes a flexible member 34 that is fixed between backboard 31 and the support plate 32, and one can fasten support plate 32 and host shell 1 latch assembly 35 in primary importance 321, latch assembly 35 can not relatively move display 2 with host shell 1, gravity when the restoring force opposing display 2 that discharges 35 flexible members 34 of this latch assembly, drive support plate 32 and display 2 up lifting in the second place 322, so as to adjusting the height of display 2, therefore, not only can adjust the front and back position of display 113, also can adjust the luffing angle of display 2 in its extreme higher position.

Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, should understand and wherein can make variations and modifications and do not break away from the utility model in a broad sense, so be not that conduct is to qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the distortion of the above embodiment.

Claims

1. the display elevating adjusting device of a notebook computer, this notebook computer has a host shell and a display, this display lift adjustment assembly is arranged between this host shell and this display, include one and the backboard, that is articulated of this host shell support plate, that is fixed on this display dorsal part be arranged on reduction gear, between this backboard and this support plate and be arranged on flexible member between this backboard and this support plate, and a releasable latch assembly of sharing this support plate admittedly, it is characterized in that:

One backboard has an inner face, by formed accommodation space between this inner face and this display, and a chute that is formed by this inner face, and this accommodation space is formed with a first direction, and this chute is formed with a primary importance and a second place;

One support plate is contained in this accommodation space, and slip is between this primary importance and this second place;

One reduction gear is in order to regulate and control this support plate;

One latch assembly is combined in this primary importance admittedly in order to make this support plate releasedly; And

One flexible member has a upper end that is fixed on this backboard, and one be fixed on this support plate and can draw high the lower end of this display to this second place, so as to adjusting height.

2. the display elevating adjusting device of notebook computer according to claim 1 is characterized in that:

This latch assembly has a bolt-lock sheet, and this bolt-lock sheet has a buckle, but and this support plate be formed with a plurality of button holes that multistage is adjusted this height of display at this first direction, and fasten separably with the buckle of this bolt-lock sheet.

3. as the display elevating adjusting device of notebook computer as described in the claim 2, it is characterized in that:

This latch assembly also has the slide switch of a slip in a second direction, and this slide switch can be at this bolt-lock sheet of this second direction interlock.

4. as the display elevating adjusting device of notebook computer as described in the claim 2, it is characterized in that:

This latch assembly also has a spring, and two ends of this spring are located at this host shell and this bolt-lock sheet respectively, permanent firmly this support plate that fastens of this spring.

5. the display elevating adjusting device of notebook computer according to claim 1 is characterized in that:

This backboard also has two first pivot unit that are articulated with this host shell.

6. the display elevating adjusting device of notebook computer according to claim 1 is characterized in that:

This support plate also has two and is articulated with this display, and can make this display make the second pivot unit of the pivot of luffing angle with respect to this host shell.

7. as the display elevating adjusting device of notebook computer as described in claim 5 or 6, it is characterized in that:

This pivot unit is a hinge.

8. the display elevating adjusting device of notebook computer according to claim 1 is characterized in that:

This reduction gear is one to be positioned at the tooth bar of this support plate side, and at least onely is positioned on this backboard and the gear that can be meshed with this tooth bar.

9. as the display elevating adjusting device of notebook computer as described in the claim 8, it is characterized in that:

This tooth bar inside can wear the transmission line of at least one this display of connection.

10. the display elevating adjusting device of notebook computer according to claim 1 is characterized in that:

This flexible member is a spring.