CN2829020Y

CN2829020Y - A display support structure

Info

Publication number: CN2829020Y
Application number: CN 200520114206
Authority: CN
Inventors: 姚永国; 陈俊雄
Original assignee: Compal Electronics Inc
Current assignee: Compal Electronics Inc
Priority date: 2005-07-20
Filing date: 2005-07-20
Publication date: 2006-10-18
Anticipated expiration: 2015-07-20

Abstract

A display supporting structure is provided with a height adjusting mechanism and a sliding groove type angle adjusting mechanism, wherein the sliding groove type angle adjusting mechanism is connected to the upper end of the height adjusting mechanism, and when the display supporting structure becomes a supporting frame of an LCD screen, the LCD screen can be provided with a height adjusting function and a pitching angle adjusting function; the sliding groove type angle adjusting mechanism is composed of a sliding seat, a supporting guide block and a torsion unit, the supporting guide block is fixedly arranged at the upper end of the height adjusting mechanism, the sliding seat and the supporting guide block are combined to enable the sliding seat and the supporting guide block to slide relative to each other, so that the pitching angle of the sliding seat can be adjusted in a sliding mode, and the torsion unit is used for providing proper positioning force to position the sliding seat at a position to be adjusted.

Description

A kind of display apparatus supporting structure

Technical field

The utility model utility model is relevant a kind of display apparatus supporting structure, refers to especially a kind ofly be provided with the chute-type angle-adjusting mechanism and can provide lcd screen to have the display apparatus supporting structure of height and the dual adjustment function of luffing angle concurrently.

Background technology

Combination between the supporting seat that the screen of traditional C RT or LCD display and coupling are used is normally formed a kind of luffing angle adjusting mechanism by articulating connection, and makes the screen of CRT or LCD display can adjust the front and back luffing angle by this.But, because the supporting seat that coupling is used is not provided with height control mechanism, so the shortcoming of traditional C RT or LCD display is exactly that screen is level altitude, can not adjusts height, cause the user or not cooperate environmental aspect to adjust the height of screen according to use habit.

And the applicant can not adjust the shortcoming of height for the screen that solves or improve traditional LCD display, once disclosed a kind of " display supporting pedestal " that has luffing angle adjusting mechanism and height control mechanism concurrently, and its effect that can reach has usability on the industry really, can promote the screen of LCD display to reach the dual-use function that has height control and the adjustment of front and back luffing angle concurrently, so obtained Chinese patent No. 03244079.0.

Though this " display supporting pedestal " provides lcd screen can adjust the mechanism of front and back luffing angle, but still keep reaching to articulate the mechanism that connects, yet, general pin-joint mechanism mostly is hardware, its weight is heavier, and cost is higher, can't satisfy the demand that lightweight and cost reduce, reach identical function so the innovation of application human desires is modified to it with the chute-type angle-adjusting mechanism, but also still have the function of the height control mechanism of this " display supporting pedestal ".So,, a kind of display apparatus supporting structure that has height and the dual adjustment function of luffing angle concurrently is proposed in addition again based on " display supporting pedestal " that No. 03244079.0 patent was disclosed.

Summary of the invention

Therefore, fundamental purpose of the present utility model is to provide a kind of display apparatus supporting structure, and this display apparatus supporting structure is provided with chute-type angle-adjusting mechanism and height control mechanism, when becoming the bracing frame of lcd screen, can provide lcd screen to have function of regulating height thereof and luffing angle adjustment function.

When secondary objective of the present utility model is that described this display apparatus supporting structure becomes the bracing frame of lcd screen, can facilitate lcd screen to reach the purpose of adjusting the front and back luffing angle with sliding type.

Another purpose of the present utility model is described chute-type angle-adjusting mechanism, by a slide mass, support guide block, and a torsion unit form jointly, and the combination between sliding seat and the support guide block, be to make sliding seat to produce the relative slip of adjusting luffing angle, and mat torsion unit provide the position that strength is positioned sliding seat to adjust, appropriateness location with respect to supporting guide block.

For achieving the above object, the utility model adopts following technical scheme:

The display apparatus supporting structure that the utility model provides comprises

Can steadily place in the plane and can provide height control mechanism that base on it is set;

This height control mechanism comprise one be fixed on bracing frame above the base, and one be inserted in this bracing frame inner and relatively bracing frame produce and slide and adjust travelling carriage highly;

The chute-type angle-adjusting mechanism is connected in the travelling carriage of height control mechanism, and comprises with lower member:

One sliding seat has the cambered surface back and is provided with a guiding ditch that connects this cambered surface back, and with the sliding stroke of the long limit slippage seat of ditch of guiding ditch;

One supports guide block, is fixed on the travelling carriage of height control mechanism, and has the arc face at this sliding seat cambered surface back of collocation, can produce relative slip each other with combination between the sliding seat; And

One torsion unit is locked on above-mentioned height control mechanism, and sliding seat provides location strength relatively.

The cambered surface back lower edge of this sliding seat extends the accessory plate of a slice same flexure radian.

This support guide block is provided with the protruding hub of a guiding, and corresponding being disposed in the guiding ditch of sliding seat.

The travelling carriage upper end of this height control mechanism is provided with a fixture.

This support guide block system sees through the fixture that a bolt is locked on height control mechanism.

Arcuate rib hub of each projection of the guiding ditch both sides of the inboard, cambered surface back of sliding seat.

This torsion unit, comprise a bolt, an arch shrapnel and a slip spacer, and bolt system placed the guiding ditch of arch shrapnel, slip spacer, sliding seat and supported guide block and be locked on height control mechanism, and made arch shrapnel and slip spacer provide location strength to sliding seat.

The torsion unit further comprises a press fixing piece, is arranged between arch shrapnel and the slip spacer.

The slip spacer system of torsion unit bridges on two arcuate rib hubs of sliding seat.

Height control mechanism is provided with detent mechanism between bracing frame and travelling carriage, can locate the height of travelling carriage.

Therefore, the utility model is for realizing having concurrently the display apparatus supporting structure of height and the dual adjustment function of luffing angle.

Description of drawings

Fig. 1 is the user mode figure that display apparatus supporting structure 10 of the present utility model constitutes the bracing frame of lcd screen 90;

Fig. 2 is the spare part exploded view of display apparatus supporting structure 10 of the present utility model;

Fig. 3 can utilize height control mechanism 50 to adjust the synoptic diagram of the height of lcd screens when constituting the bracing frame of lcd screens for display apparatus supporting structure of the present utility model 10;

Fig. 4 can utilize chute-type angle-adjusting mechanism 15 to adjust the synoptic diagram of the front and back luffing angle of lcd screens when constituting the bracing frame of lcd screens for display apparatus supporting structure of the present utility model 10;

Fig. 5 is the profile of chute-type angle-adjusting mechanism 15 under different luffing angle states of display apparatus supporting structure 10 of the present utility model.

[primary clustering symbol description]

10...... display apparatus supporting structure 15...... chute-type angle-adjusting mechanism

20...... sliding seat 21...... back

22...... curved surface chute 23...... guides ditch

24...... arcuate rib hub 25...... accessory plate

30...... support guide block 31...... arc face

32...... guide protruding hub 33...... perforation

40...... torsion unit 41...... screw rod

42...... arch shrapnel 43...... press fixing piece

44...... slip spacer 50...... height control mechanism

51...... bracing frame 52...... travelling carriage

53...... fixture 54...... locking holes

55...... locking holes 60...... base

90......LCD screen

Embodiment

As shown in Figure 1, the use of the display apparatus supporting structure 10 shown in the utility model, it is the bracing frame that can be applicable to become lcd screen 90, especially, as shown in Figures 2 and 3, display apparatus supporting structure 10 shown in the utility model is to be provided with a chute-type angle-adjusting mechanism 15, an one height control mechanism 50 and a base 60, and provide function firm and that support by base 60, make lcd screen 90 be placed reposefully in the plane, and, provide function of regulating height thereof and chute-type angle-adjusting mechanism 15 to provide luffing angle to adjust function by height control mechanism 50, function of regulating height thereof and the luffing angle that can facilitate lcd screen 90 to have are simultaneously as shown in Figures 3 and 4 adjusted function.

The structure of this height control mechanism 50, as shown in Figures 2 and 3, form jointly by a bracing frame 51 and a travelling carriage 52, wherein, this bracing frame 51 be fixed on base 60 above, and the inside of bracing frame 51 can provide travelling carriage 52 to be inserted in to slide in it to adjust height.After travelling carriage 52 is adjusted to suitable height, so that travelling carriage 52 is positioned at suitable height by the detent mechanism (figure does not paint) that is arranged between bracing frame 51 and the travelling carriage 52, perhaps, when travelling carriage 52 desire adjustment height, as long as apply the location constraint that external force just can break away from detent mechanism, after being adjusted to suitable height again by the suitable height of being positioned at of detent mechanism.

As Fig. 2 and shown in Figure 5, the upper end of the travelling carriage 52 of height control mechanism 50 is provided with some locking holes 54, by using screw can connect outside the fixture 53, simultaneously upper end and the part that also the support guide block 30 of chute-type angle-adjusting mechanism 15 is fixed on travelling carriage 52 repeatedly put on fixture 53, and, the plate face of this fixture 53 is provided with locking holes 55, and the bolt 41 of torsion unit 40 that can offer chute-type angle-adjusting mechanism 15 is sealed.

Therefore, by supporting the upper end that guide block 30 is fixed on travelling carriage 52, and bolt 41 lockings of torsion unit 40 are on the fixture 53 of travelling carriage 52, just make chute-type angle-adjusting mechanism 15 and height control mechanism 50 link into an integrated entity, and be arranged on the upper end of travelling carriage 52.When the travelling carriage 52 of height control mechanism 50 is adjusted height, the promptly same thereupon together moved further of chute-type angle-adjusting mechanism 15.

As Fig. 2, Fig. 4 and shown in Figure 5, this chute-type angle-adjusting mechanism 15 supports guide block 30 by a sliding seat 20, one and a torsion unit 40 is formed jointly.Wherein, sliding seat 20 can produce relative slip each other with the combination system that supports between the guide block 30, after support guide block 30 is fixedly installed on the upper end of travelling carriage 52, sliding seat 20 is able to sliding type and adjusts luffing angle, but and mat torsion unit 40 provide the location strength of appropriateness that sliding seat 20 is positioned the luffing angle that desire is adjusted.Perhaps, when sliding seat 20 desires are adjusted luffing angle,, just can carry out the front and back luffing angle adjustment of sliding seat 20 as long as apply the location constraint that external force breaks away from torsion unit 40.

The back 21 of this sliding seat 20 is arc shape, and is extended the accessory plate 25 of a slice same flexure radian again by the lower edge at back 21.As Fig. 4 and shown in Figure 5, the back 21 of this sliding seat 20 and the back side of accessory plate 25 and the dented space of a reservation shape that is shaped jointly, and define a curved surface chute 22 by this.In addition, the groove face of this curved surface chute 22 is provided with guiding ditch 23 one, runs through the back 21 of sliding seat 20, and the position in the both sides of the guiding ditch 23 of sliding seat 20 inside arcuate rib hub 24 of each projection.

This support guide block 30 has an arc face 31, and the crooked radian of arc face 31 is identical with the curved surface chute 22 at sliding seat 20 backs 21, and the transverse width of arc face 31 is slightly less than the groove width of this curved surface chute 22.Therefore, as Fig. 4 and shown in Figure 5, when sliding seat 20 makes up with support guide block 30, support curved surface chute 22 inside that guide block 30 promptly enters sliding seat 20, and form one group of slide mechanism with the curved surface chute 22 of sliding seat 20 is common, make sliding seat 20 be able to the adjustment that sliding type produces luffing angle.Simultaneously, the accessory plate 25 that this sliding seat 20 is extended, except promoting sliding seat 20 to be able to and expand the luffing angle scope that to adjust by the setting of accessory plate 25, and but mat accessory plate 25 increases the Area of bearing of sliding seat 20, make the general assembly (TW) of sliding seat 20 after settling lcd screen, all can be via the be supported steady support of guide block 30, height control mechanism 50 and base 60 of accessory plate 25.

As Fig. 2 and shown in Figure 5, the arc face 31 of this support guide block 30 is provided with the protruding hub 32 of a guiding, in the time of one group of slide mechanism of sliding seat 20 and support guide block 30 common compositions, this guides guiding ditch 23 inside that protruding hub 32 can enter sliding seat 20, make the combination between this guiding ditch 23 of guiding protruding hub 32 and sliding seat 20 can form one group of slide mechanism jointly, and the long sliding stroke that is defined of ditch of mat guiding ditch 23 come limit slippage seat 20 can adjust the sliding stroke scope of front and back luffing angle.

Support guide block 30 and be provided with some perforation 33, and the set locking holes 54 in travelling carriage 52 upper ends of respective heights adjusting mechanism 50, and the protruding hub of guiding 32 inside of supporting guide block 30 also form perforation, also the locking holes 55 of the fixture 53 of travelling carriage 52 upper ends of respective heights adjusting mechanism 50.Therefore, when supporting the upper end of guide block 30 mat screws locking at travelling carriage 52, the perforation of the protruding hub 32 of guiding of supporting guide block 30 can provide the bolt 41 of torsion unit 40 to pass sealed locking holes 55 to fixture 53 with regard to the locking holes 55 of secured in alignment part 53 again.

As Fig. 1, Fig. 2 and shown in Figure 5, torsion unit 40 is made of jointly a screw rod 41, an arch shrapnel 42, a press fixing piece 43 and a slip spacer 44, wherein, the bottom of slip spacer 44 is curved surface, and crooked radian is identical with the arcuate rib hub 24 of guiding ditch 23 both sides of sliding seat 20, when slip spacer 44 bridges above the arcuate rib hub 24 in guiding ditch 23 both sides of sliding seat 20, surface of contact between its bottom and the arcuate rib hub 24 just constitutes rubbing surface, so, provide by arch shrapnel 42 slip spacer 44 to be applied strength just to bring into play locating effect; And the bottom of the slip spacer 44 that can be evenly distributed to for the strength that makes arch shrapnel 42 apply, the top of slip spacer 44 is set as the plane, above being arranged on the press fixing piece 43 that provides upper and lower surface to be the plane, the bottom of the slip spacer 44 that the elastic force that makes arch shrapnel 42 provide can be evenly distributed to via press fixing piece 43.

Therefore, but torsion unit 40 mat bolts 41 pass after arch shrapnel 42, press fixing piece 43 and the slip spacer 44, and the protruding hub 32 of guiding that passes the guiding ditch 23 of sliding seat 20 again and support guide block 30 is locked in the locking holes 55 of fixture 53 of height control mechanism 50 again.By this, except travelling carriage 52 upper ends that chute-type angle-adjusting mechanism 15 firmly are arranged on height control mechanism 50, and facilitate torsion unit 40 that the location strength of appropriateness can be provided, make sliding seat 20 be able to the adjustment that sliding type produces luffing angle, and can be positioned through adjusted position.

The above content that discloses, it is the preferable specific embodiment of the utility model, every the purpose of this utility model and the effect that can reach, be to constitute so-called equivalence or be equal to, and those of ordinary skills can unlabored simple and easy modification, modification, improvement or variation, should all not break away from the patent right scope that the utility model is contained.

Claims

1. A display support structure, comprising a base, a height adjustment mechanism, and a chute-type angle adjustment mechanism, the base can be stably placed on a plane and a height adjustment mechanism can be provided on it; and the height adjustment mechanism includes A support frame fixed on the base, and a sliding frame that is inserted into the support frame and can slide and adjust height relative to the support frame; the chute-type angle adjustment mechanism is connected to the sliding frame of the height adjustment mechanism, which is characterized in that The support structure also includes:

A sliding seat with a curved back and a guide groove running through the curved back;

A support guide block, fixed on the sliding frame of the height adjustment mechanism, and has an arc-shaped plate surface matching the arc-shaped back of the sliding seat; and

A torsion unit provides positioning force relative to the sliding seat and is locked to the above-mentioned height adjustment mechanism.

2. The display support structure according to claim 1, characterized in that: the lower edge of the curved back of the sliding seat extends an auxiliary plate with the same curvature.

3. The display support structure according to claim 1, wherein the support guide block is provided with a guide boss, which is correspondingly arranged in the guide groove of the sliding seat.

4. The display support structure according to claim 1, characterized in that: the upper end of the sliding frame of the height adjustment mechanism is provided with a fixing piece.

5. The display support structure according to claim 4, characterized in that: the support guide block is locked to the fixing part of the height adjustment mechanism through a bolt.

6. The display support structure as claimed in claim 1, characterized in that: on both sides of the guide groove on the inner side of the arc surface of the sliding seat, there are arc-shaped rib hubs respectively protruding.

7. The display support structure according to claim 1, wherein the torsion unit includes a bolt, an arched elastic piece and a sliding positioning piece, and the bolt is inserted through the arched elastic piece, the sliding positioning piece, the sliding The guide groove of the seat and the supporting guide block are locked in the height adjustment mechanism.

8. The display support structure according to claim 7, wherein the torsion unit further comprises a depressing piece disposed between the arched elastic piece and the sliding positioning piece.

9. The display support structure according to claim 7, wherein the sliding positioning piece of the torsion unit straddles the two arc-shaped ribs of the sliding seat.

10. The display support structure according to claim 1, characterized in that the height adjustment mechanism is provided with a positioning mechanism between the support frame and the sliding frame.