CN2784969Y

CN2784969Y - LCD auto-lifting device

Info

Publication number: CN2784969Y
Application number: CN 200520055641
Authority: CN
Inventors: 李亿征
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-16
Filing date: 2005-03-16
Publication date: 2006-05-31
Anticipated expiration: 2015-03-16

Abstract

The utility model provides a liquid crystal display automatic lifting device which comprises a fixed panel provided with a liquid crystal display inlet and a liquid crystal display outlet, a box body arranged at the lower part of the fixed panel, two guiding rods arranged in the box body, a sliding seat arranged on the guiding rods, a display fixed installing seat hinged at the upper part of the sliding seat, a driving motor which is arranged at the lower part of the box body and simultaneously moves with the sliding seat through a steel cable and a pulley block, an upper supporting seat in which a rotating door is arranged, and a lower supporting seat in which a draw rod shaft is arranged, wherein the upper supporting seat and the lower supporting seat are arranged in the box body, both ends of the draw rod shaft simultaneously move with the rotating door through a draw rod, a perpendicular guiding piece is arranged in the sliding seat, a sliding block which can slide from top to bottom along the guiding piece is arranged on the guiding piece, both ends of the steel cable respectively penetrate through the sliding seat to be fixedly connected with the upper part and the lower part of the sliding block, a spring is arranged between the top of the sliding block and the sliding seat, and a deflection mechanism linkage is arranged between the sliding block and the display fixed installing seat. The utility model has the advantages of simple structure and low cost.

Description

A kind of LCD lift clutch

Technical field

The utility model relates to the jacking gear of LCD, is meant especially to be used for a kind of LCD lift clutch that LCD uses the back to hide.

Background technology

Traditional LCDs computer, its LCD generally are placed on computer desk or desk table top, and when not using computer, LCD can occupy more space, is inconvenient to handle official business; And for a long time LCD is placed on table top, also be unfavorable for keeping the sanitation and hygiene of LCD.The application's designer is at above-mentioned deficiency, designed a kind of lift clutch of LCD, can be installed under computer desk or the desk, utilize a lifting motor to realize the lifting of LCD, utilize a deflection motor to realize the inclination rotation of LCD, can when not needing to use computer, LCD be hidden in the lifter casing that is arranged on the table top bottom, both can conveniently handle official business, can keep the sanitation and hygiene of LCD again.But above-mentioned lifter utilizes two motors to realize the lifting and the deflection of LCD respectively, exists structure comparatively complicated, the deficiency that production cost is high; On the basis of the above, the designer improves this lifter, has proposed a kind of new technical scheme, only needs to use a motor, can realize the lifting and the deflection of LCD, has reached better effect.

The utility model content

The purpose of this utility model is to provide a kind of LCD lift clutch that a kind of structure is simpler, cost is lower.

The purpose of this utility model is achieved in that a kind of LCD lift clutch, comprise the fixed panel that the band LCD is imported and exported, be arranged on the casing of the LCD hidden of fixed panel bottom, vertical two guide poles in being set in parallel in casing, being arranged on also can be along its slide that slides up and down on two guide poles, be hinged on the display fixed mounting on slide top, be arranged on the drive motor of lower box, drive motor passes through wire rope, pulley blocks and slide interlock, the interior upside of casing is provided with upper bracket, inner underside is provided with undersetting, in upper bracket, be provided with the revolving door that matches with LCD import and export on the fixed panel, in undersetting, be provided with the girt axle, the pull rod shaft two ends are by pull bar and revolving door interlock, wherein: be provided with in the described slide vertically to guide, in that be provided with on the guide can be along on this guide, the slide block of lower slider, the two ends of wire rope pass respectively slide and this slide block on, the bottom is fixedly connected, is provided with spring between slider top and slide; Between slide block and display fixed mounting, be provided with the deflection mechanism interlock.

Guide described in above-mentioned a kind of LCD lift clutch can be for vertically to two guide poles that be arranged in parallel, and described slide block set is on guide, and described spring housing is on the guide on slide block top.

Deflection mechanism described in above-mentioned a kind of LCD lift clutch is made of pushing block and pivoted arm, and the front portion of pushing block is an arcwall face, fixedlys connected with slide block in the rear portion of pushing block; Fixedly connected with the bottom of display fixed mounting in the pivoted arm upper end, the arcwall face of pivoted arm lower end and pushing block movingly.

Pivoted arm is made up of sweptback pivot arm and return arm vertically downward described in above-mentioned a kind of LCD lift clutch, between return arm and slide, be provided with returning pull-spring, lower end at pivot arm is provided with roller, and roller contacts with the arcwall face pressure of pushing block; On the slide of pivot arm front portion, be provided with limit switch.

Revolving door described in above-mentioned a kind of LCD lift clutch can be made up of door-plate, connection rod set component, is articulated and connected between connection rod set component and the upper bracket, and one end and pull bar are hinged, and the end axle of the other end and door-plate is articulated and connected.The switch of dodge gate is more flexible.

The utility model utilizes slide block, spring, pushing block, whirling arm mechanism after adopting said structure, reaches the deflection of LCD, makes designs simplification after reducing by a deflection motor, has reduced production cost simultaneously.

Description of drawings

Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the cut-open view of Fig. 1;

Fig. 3 is the structural representation of the another kind of embodiment of the utility model;

Fig. 4 is that the A-A of Fig. 3 is to cut-open view;

Fig. 5 is that the B of Fig. 3 is to partial view.

Embodiment

As Fig. 1, shown in Fig. 2, a kind of LCD lift clutch of the present utility model, comprise the fixed panel 1 that the band LCD is imported and exported, be fixed with the casing 2 that to hide LCD in fixed panel 1 bottom, in casing 2, be provided with vertical to two guide poles 3 that are arranged in parallel, being with on two guide poles 3 can be along its flute profile slide 4 that slides up and down, at slide 4 upper articulations display fixed mounting 5 is arranged, in slide 4, be provided with vertically to guide 14, guide 14 is vertical to two guide poles that be arranged in parallel, in that be provided with on the guide 14 can be along on this guide 14, the slide block 15 of lower slider, slide block 15 is enclosed within on the guide 14, be provided with spring 16 between slide block 15 and slide 4, spring 16 is enclosed within on the guide 14 on slide block 15 tops.Being provided with drive motor 6 in casing 2 bottoms, fixedlys connected with this slide block 15 in the upper and lower part that slide 4 is passed at the two ends of wire rope 7 respectively, and drive motor 6 is by wire rope 7, pulley blocks 8 and slide 4 interlocks.Be provided with the deflection mechanism that is made of pushing block 17 and pivoted arm between slide block 15 and display fixed mounting 5, the front portion of pushing block 17 is an arcwall face 18, fixedlys connected with slide block 15 in the rear portion of pushing block 17; Pivoted arm is made up of sweptback pivot arm 19 and return arm 20 vertically downward, is provided with returning pull-spring 21 between return arm 20 and slide 4, is provided with roller 22 in the lower end of pivot arm 19, and roller 22 contacts with arcwall face 18 pressure of pushing block 17; On the slide 4 of pivot arm 19 front portions, be provided with limit switch 23.Interior upside at casing 2 is provided with upper bracket 9, inner underside is provided with undersetting 10, in upper bracket 9, be provided with the revolving door 11 that matches with LCD import and export on the fixed panel 1, in undersetting 10, be provided with girt axle 12, pull rod shaft 12 two ends are by pull bar 13 and revolving door 11 interlocks, the mid-stent and the upper bracket 9 of revolving door 11 both sides are articulated and connected, pull bar 13 upper ends and support one end are articulated and connected, make pull rod shaft 12 and revolving door 11 interlocks, be that pull rod shaft 12 is when moving up, revolving door 11 is opened, and when pull rod shaft 12 moved down, revolving door 11 was closed.

As shown in Fig. 3 to Fig. 5, revolving door 11 in the utility model, also can form by door-plate 111, connection rod set component 112, be articulated and connected between connection rod set component 112 and the upper bracket 9, one end and pull bar 13 are hinged, the end axle of the other end and door-plate 111 is articulated and connected, and same like this pull rod shaft 12 and the revolving door 11 of can making links.

When the utility model specifically uses, should fixed panel 1 be fixedly mounted on the table top in computer desk or the perforate of desk table top, LCD is fixedly mounted on display fixed mounting 5, connecting with the mains gets final product.When rising the use LCD as needs, start drive motor 6, drive motor 6 rotates pulling wire rope 7, slide block 15 is under the elastic force effect of spring 16, driving slide 4 moves up along two guide poles 3, at this moment, slide 4 leaves pull rod shaft 12, pull bar 13 drive pull rod shaft 12 move up revolving door 11 are opened, slide 4 continues to rise after LCD is all gone up table top from casing 2, slide 4 tops contact with fixed panel 1, can not move up, drive motor 6 is rotated further again, and the elastic force that wire rope 7 pulling slide blocks 15 overcome spring 16 moves up along two guides 14, the pushing block 17 that is fixed on slide block 15 front portions is moved up, roller 22 rolls along the arcwall face of pushing block 17, and the elastic force that driven rotary arm 19 overcomes returning pull-spring 21 rotates forward, makes LCD to post deflection, limit switch 23 on pivot arm 19 anterior contact skates 4, drive motor 6 quits work.

When not needing to use LCD, can oppositely start drive motor 6, drive motor 6 rotates pulling wire rope 7, slide block 15 is under the elastic force effect of spring 16, move down earlier, the pushing block 17 that is fixed on slide block 15 front portions is moved down, the roller 22 of returning pull-spring 21 pulling return arms 20 driven rotary arms 19 lower ends rolls along the arcwall face of pushing block 17, pivot arm 19 is rotated backward, LCD is recovered favorite places to post deflection, behind slide block 15 bottom contact skates 4, wire rope 7 pulling slides 4 begin to move down, and LCD is moved downward in the casing 2 hides.Slide 4 to pressing down, drives pull rod shaft 12 pull bar 13 revolving door 11 is closed then.

Claims

1. LCD lift clutch, comprise the fixed panel (1) that the band LCD is imported and exported, be arranged on the casing (2) of the LCD hidden of fixed panel (1) bottom, vertical two guide poles (3) in being set in parallel in casing (2), being arranged on two guide poles (3) upward also can be along its slide that slides up and down (4), be hinged on the display fixed mounting (5) on slide (4) top, be arranged on the drive motor (6) of casing (2) bottom, drive motor (6) is by wire rope (7), pulley blocks (8) and slide (4) interlock, the interior upside of casing (2) is provided with upper bracket (9), inner underside is provided with undersetting (10), in upper bracket (9), be provided with fixed panel (1) and go up the revolving door (11) that the LCD import and export match, in undersetting (10), be provided with girt axle (12), pull rod shaft (12) two ends are by pull bar (13) and revolving door (11) interlock, it is characterized in that: be provided with in the described slide (4) vertically to guide (14), in that be provided with on the guide (14) can be along on this guide (14), the slide block of lower slider (15), the two ends of wire rope (7) pass respectively slide (4) and this slide block (15) on, the bottom is fixedly connected, is provided with spring (16) between slide block (15) top and slide (4); Between slide block (15) and display fixed mounting (5), be provided with the deflection mechanism interlock.

2. lifter according to claim 1, it is characterized in that: described guide (14) is vertical to two guide poles that be arranged in parallel, described slide block (15) is enclosed within on the guide (14), and described spring (16) is enclosed within on the guide (14) on slide block (15) top.

3. lifter according to claim 1 and 2 is characterized in that: described deflection mechanism is made of pushing block (17) and pivoted arm, and the front portion of pushing block (17) is arcwall face (18), fixedlys connected with slide block (15) in the rear portion of pushing block (17); Fixedly connected with the bottom of display fixed mounting (5) in the pivoted arm upper end, the arcwall face (18) of pivoted arm lower end and pushing block (17) movingly.

4. lifter according to claim 3, it is characterized in that: described pivoted arm is made up of sweptback pivot arm (19) and return arm (20) vertically downward, between return arm (20) and slide (4), be provided with returning pull-spring (21), be provided with roller (22) in the lower end of pivot arm (19), roller (22) contacts with arcwall face (18) pressure of pushing block (17); On the slide (4) of pivot arm (19) front portion, be provided with limit switch (23).

5. lifter according to claim 3, it is characterized in that: described revolving door (11) is made up of door-plate (111), connection rod set component (112), be articulated and connected between connection rod set component (112) and the upper bracket (9), one end and pull bar (13) are hinged, and the end axle of the other end and door-plate (111) is articulated and connected.