CN2629173Y - Improved liquid crystal display fixing base - Google Patents
Improved liquid crystal display fixing base Download PDFInfo
- Publication number
- CN2629173Y CN2629173Y CN 03259106 CN03259106U CN2629173Y CN 2629173 Y CN2629173 Y CN 2629173Y CN 03259106 CN03259106 CN 03259106 CN 03259106 U CN03259106 U CN 03259106U CN 2629173 Y CN2629173 Y CN 2629173Y
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- Prior art keywords
- pin
- upper bracket
- lower carriage
- arm
- sheet
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Abstract
The utility model discloses a modified LCD fixing seat, which comprises a base plate; the base plate is fixedly provided with a lower bracket; the lower bracket is provided with an elevator in hinge connection; the elevator is connected with an upper bracket, and the upper bracket is connected with a whirling stand; a LCD panel is arranged on the whirling stand; the elevator is provided with a four-bar linkage; an upper arm flake of the four-bar linkages is covered at a bolt pin, and a lower arm flake is fixed on the lower bracket. The utility model not only can adjust the visual angle of the LCD panel facing to the user, but also can adjust the upper and lower height of the LCD panel, furthermore, when in height adjustment, the original visual angel of the LCD panel will not be changed, and the use is convenient.
Description
Technical field
The utility model relates to a kind of LCD holder.
Background technology
LCD has progressively replaced traditional fluorescent display owing to have advantages such as light weight, body are thin, radiationless.Present LCD is mostly combined by a liquid crystal panel and a holder, and holder then comprises base plate, and bracing frame is installed on the base plate, is articulated with reversing frame on the bracing frame, and liquid crystal panel is fixed on the reversing frame.The shortcoming of this kind holder is that liquid crystal panel can only carry out angular setting, and can not carry out height control, for example State Intellectual Property Office's Granted publication on October 23rd, 2002, application number 02201321.0, name be called the utility model patent of " improvement of LCD pedestal ".
Even some LCD holder can carry out height control, but it can change the angle of liquid crystal panel in the face of the user when adjusting height, therefore, when adjusting the liquid crystal panel height, need carry out angular setting, like this, the user is unusual trouble just in use, for example State Intellectual Property Office on February 3rd, 1999 Granted publication, application number is 97211581.1, name is called the utility model patent of " the LCD seat with adjuster bar group ".
Summary of the invention
The purpose of this utility model is: a kind of improved LCD holder is provided, this holder can be adjusted the visual angle of liquid crystal panel in the face of the user, can adjust the height up and down of liquid crystal panel again, and can not change original visual angle of liquid crystal panel when adjusting height, it is extremely convenient to use.
The technical solution of the utility model is: a kind of improved LCD holder, comprise base plate, be fixed with bracing frame on the base plate, be articulated with reversing frame on the bracing frame, liquid crystal panel is installed on the reversing frame, support frame as described above comprises upper bracket and lower carriage, reversing frame is articulated on the upper bracket, lower carriage is fixed on the base plate, be articulated with crane between upper bracket and the lower carriage, be provided with one group of four-bar mechanism on the crane at least, this four-bar mechanism comprises the upper arm sheet that pin joint connects, following arm of force sheet, front rod, back link, the upper arm sheet is enclosed within on the bolt bearing pin that articulates upper bracket and crane, and following arm of force sheet is fixed on the lower carriage.
The further technical scheme of the utility model is: a kind of improved LCD holder, comprise base plate, be fixed with bracing frame on the base plate, be articulated with reversing frame on the bracing frame, liquid crystal panel is installed on the reversing frame, support frame as described above comprises upper bracket and lower carriage, reversing frame is articulated on the upper bracket, lower carriage is fixed on the base plate, be articulated with crane between upper bracket and the lower carriage, be provided with one group of four-bar mechanism on the crane at least, this four-bar mechanism comprises the upper arm sheet that pin joint connects, following arm of force sheet, front rod, back link, the upper arm sheet is enclosed within on the bolt bearing pin that articulates upper bracket and crane, and following arm of force sheet is fixed on the lower carriage; Described crane comprises lifter plate, the both sides of lifter plate are provided with flanging, the upper end of flanging is provided with axis hole, the bolt bearing pin inserts axis hole and upper bracket is articulated in the inboard of two flangings on lifter plate top by nut, the lower end of flanging also is provided with axis hole, and the bolt bearing pin inserts axis hole and lower carriage is articulated in the outside of two flangings of lifter plate bottom by nut; Described four-bar mechanism is provided with two outsides that two components are located at lifter plate, the upper arm sheet has two both sides that are divided into front rod and back link, be respectively equipped with two pin-and-holes on the two upper arm sheets, the upper end of front rod and back link also is respectively equipped with a pin-and-hole, two pin pins are gone in the corresponding pin-and-hole, pin joint is fixed after making two upper arm sheets folder establish front rod and back link, following arm of force sheet is positioned at the outside of front rod and back link, be respectively equipped with two pin-and-holes on following arm of force sheet and the lower carriage, the lower end of front rod and back link also is respectively equipped with a pin-and-hole, two pin pins are gone in the corresponding pin-and-hole, make down arm of force sheet and lower carriage the folder establish front rod and back link after pin joint fix.
The more detailed technical scheme of the utility model is: a kind of improved LCD holder, comprise base plate, be fixed with bracing frame on the base plate, be articulated with reversing frame on the bracing frame, liquid crystal panel is installed on the reversing frame, support frame as described above comprises upper bracket and lower carriage, reversing frame is articulated on the upper bracket, lower carriage is fixed on the base plate, be articulated with crane between upper bracket and the lower carriage, be provided with one group of four-bar mechanism on the crane at least, this four-bar mechanism comprises the upper arm sheet that pin joint connects, following arm of force sheet, front rod, back link, the upper arm sheet is enclosed within on the bolt bearing pin that articulates upper bracket and crane, and following arm of force sheet is fixed on the lower carriage; Described crane comprises lifter plate, the both sides of lifter plate are provided with flanging, the upper end of flanging is provided with axis hole, the bolt bearing pin inserts axis hole and upper bracket is articulated in the inboard of two flangings on lifter plate top by nut, the lower end of flanging also is provided with axis hole, and the bolt bearing pin inserts axis hole and lower carriage is articulated in the outside of two flangings of lifter plate bottom by nut; Described four-bar mechanism is provided with two outsides that two components are located at lifter plate, the upper arm sheet has two both sides that are divided into front rod and back link, be respectively equipped with two pin-and-holes on the two upper arm sheets, the upper end of front rod and back link also is respectively equipped with a pin-and-hole, two pin pins are gone in the corresponding pin-and-hole, pin joint is fixed after making two upper arm sheets folder establish front rod and back link, following arm of force sheet is positioned at the outside of front rod and back link, be respectively equipped with two pin-and-holes on following arm of force sheet and the lower carriage, the lower end of front rod and back link also is respectively equipped with a pin-and-hole, two pin pins are gone in the corresponding pin-and-hole, make down arm of force sheet and lower carriage the folder establish front rod and back link after pin joint fix; Two bolt bearing pins of described lower end are with torsion spring respectively in the inboard of flanging, be provided with sleeve in the torsion spring, be provided with the jump ring sheet between sleeve and the nut, insert in the slotted eye of offering at the flanging middle part termination of torsion spring, in the bayonet socket on another termination insertion jump ring sheet of torsion spring, torsion spring makes crane produce lift upwards to bear the weight of liquid crystal panel; Two bolt bearing pins of described upper end are with sleeve and pad respectively in the inboard of flanging, and the dual-side of upper bracket is located in respectively between sleeve and the pad, are respectively equipped with two pin-and-holes on pad and the upper bracket, and the pin pin is gone in the pin-and-hole, and pad and upper bracket are fixed; The lower edge of described two flangings is respectively equipped with arc notch, and the dual-side of lower carriage is respectively equipped with inside bending, and two bendings are stretched into respectively in the arc notch to limit the lifting position of crane.
The utility model has the advantages that:
1. the utility model is divided into upper bracket and lower carriage with bracing frame of the prior art, and upper bracket and reversing frame articulate, and lower carriage and base plate are fixed, and are articulated with crane between upper bracket and lower carriage, make liquid crystal panel carry out lift adjustment in short transverse.
2. the utility model is provided with two groups of four-bar mechanisms in the both sides of lifter plate, the upper arm sheet of this four-bar mechanism and following arm of force sheet are enclosed within respectively on bolt bearing pin and the following bolt bearing pin, and following arm of force sheet and lower carriage are connected and fixed, so crane is when lift adjustment, can make upper bracket and reversing frame do translation motion, thereby keep liquid crystal panel constant all the time in the face of user's visual angle.
3. technology same as the prior art is adopted in the pivot joint of reversing frame and upper bracket in the utility model, rotates reversing frame and can adjust the visual angle of liquid crystal panel in the face of the user.
4. the setting of torsion spring in the utility model, can bear the weight of liquid crystal panel, reversing frame, upper bracket, crane etc., user's hand crane can overcome the elastic force of torsion spring, the height of regulator solution crystal panel, and highly upper limit of Tiao Jieing and lower limit are controlled by the arc notch of flanging lower edge.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an assembling synoptic diagram of the present utility model.
Wherein: 1 base plate; 2 reversing frames; 3 upper brackets; 4 lower carriages; 5 cranes; 6 upper arm sheets; 7 times arm of force sheets; 8 front rods; 9 back links; 10 bolt bearing pins; 11 lifter plates; 12 flangings; 13 axis holes; 14 nuts; 15 pin-and-holes; 16 pins; 17 torsion springs; 18 sleeves; 19 jump ring sheets; 20 slotted eyes; 21 bayonet sockets; 22 pads; 23 arc notch; 24 bendings.
Embodiment
Embodiment: as shown in Figure 1 and Figure 2, a kind of improved LCD holder, comprise base plate (1), be fixed with lower carriage (4) on the base plate (1), be articulated with crane (5) on the lower carriage (4), be articulated with upper bracket (3) on the crane (5), be articulated with reversing frame (2) on the upper bracket (3), reversing frame (2) is gone up liquid crystal panel is installed.
Crane (5) comprises a lifter plate (11), the both sides of lifter plate (11) are provided with flanging (12), the upper end of two flangings (12) is provided with axis hole (13), bolt bearing pin (10) inserts axis hole (13) and upper bracket (3) is articulated in the inboard of two flangings (12) on lifter plate (11) top by nut (14), the lower end of two flangings (12) also is provided with axis hole (13), and bolt bearing pin (10) inserts axis hole (13) and lower carriage (4) is articulated in the outside of two flangings (12) of lifter plate (11) bottom by nut (14).
Two outsides of lifter plate (11) are respectively equipped with one group of four-bar mechanism, this four-bar mechanism comprises the upper arm sheet (6) that pin joint connects, following arm of force sheet (7), front rod (8), back link (9), upper arm sheet (6) has two, be divided into the both sides of front rod (8) and back link (9), be respectively equipped with two pin-and-holes (15) on the two upper arm sheets (6), the upper end of front rod (8) and back link (9) also is respectively equipped with a pin-and-hole (15), two pins (16) pin is gone in the corresponding pin-and-hole (15), pin joint is fixed after making two upper arm sheets (6) folder establish front rod (8) and back link (9), following arm of force sheet (7) has a slice, be positioned at the outside of front rod (8) and back link (9), be respectively equipped with two pin-and-holes (15) on following arm of force sheet (7) and the lower carriage (4), the lower end of front rod (8) and back link (9) also is respectively equipped with a pin-and-hole (15), two pins (16) pins is gone in the corresponding pin-and-hole (15), arm of force sheet (12) and lower carriage (4) are pressed from both sides establish front rod (13) and back link (14) afterwards pin joint fix.
Two bolt bearing pins (10) of lower end are with torsion spring (17) respectively in the inboard of flanging (12), be provided with sleeve (18) in the torsion spring (17), be provided with jump ring sheet (19) between sleeve (18) and the nut (14), insert in the slotted eye of offering at flanging (12) middle part (20) termination of torsion spring (17), in the bayonet socket (21) on another termination insertion jump ring sheet (19) of torsion spring (17), torsion spring (17) makes crane (5) produce lift upwards to bear the weight of liquid crystal panel.
Two bolt bearing pins (10) of upper end are with sleeve (18) and pad (22) respectively in the inboard of flanging (12), the dual-side of upper bracket (3) is located in respectively between sleeve (18) and the pad (22), be respectively equipped with two pin-and-holes (15) on pad (22) and the upper bracket (3), pin (16) pin is gone in the pin-and-hole (15), makes pad (22) and upper bracket (3) fixing.
The lower edge of two flangings (12) is respectively equipped with arc notch (23), and the dual-side of lower carriage (4) is respectively equipped with inside bending (24), and two bendings (24) are stretched into respectively in the arc notch (23) to limit the lifting position of crane (5).
The utility model is divided into upper bracket (3) and lower carriage (4) with bracing frame of the prior art, upper bracket (3) articulates with reversing frame (2), lower carriage (4) is fixing with base plate (1), between upper bracket (3) and lower carriage (4), be articulated with crane (5), make liquid crystal panel carry out lift adjustment in short transverse; The utility model is provided with two groups of four-bar mechanisms in the both sides of lifter plate (11), the upper arm sheet (6) of this four-bar mechanism and following arm of force sheet (7) are enclosed within respectively on bolt bearing pin (10) and the following bolt bearing pin (10), and following arm of force sheet (7) is connected and fixed with lower carriage (4), so crane (5) is when lift adjustment, can make upper bracket (3) and reversing frame (2) do translation motion, thereby keep liquid crystal panel constant all the time in the face of user's visual angle; Reversing frame in the utility model (2) adopts technology same as the prior art with the pivot joint of upper bracket (3), rotates reversing frame (2) and can adjust the visual angle of liquid crystal panel in the face of the user; The setting of torsion spring in the utility model (17), can bear the weight of liquid crystal panel, reversing frame (2), upper bracket (3), crane (5) etc., user's hand crane (5) can overcome the elastic force of torsion spring (17), the height of regulator solution crystal panel, highly upper limit of Tiao Jieing and lower limit are subjected to arc notch (23) control of flanging (12) lower edge.
Claims (6)
1. improved LCD holder, comprise base plate (1), base plate is fixed with bracing frame on (1), be articulated with reversing frame (2) on the bracing frame, reversing frame (2) is gone up liquid crystal panel is installed, it is characterized in that: support frame as described above comprises upper bracket (3) and lower carriage (4), reversing frame (2) is articulated on the upper bracket (3), lower carriage (4) is fixed on the base plate (1), be articulated with crane (5) between upper bracket (3) and the lower carriage (4), at least be provided with one group of four-bar mechanism on the crane (5), this four-bar mechanism comprises the upper arm sheet (6) that pin joint connects, following arm of force sheet (7), front rod (8), back link (9), upper arm sheet (6) is enclosed within on the bolt bearing pin (10) that articulates upper bracket (4) and crane (5), and following arm of force sheet (7) is fixed on the lower carriage (4).
2. improved LCD holder according to claim 1, it is characterized in that: described crane (5) comprises lifter plate (11), the both sides of lifter plate (11) are provided with flanging (12), the upper end of flanging (12) is provided with axis hole (13), bolt bearing pin (10) inserts axis hole (13) and upper bracket (3) is articulated in the inboard of two flangings (12) on lifter plate (11) top by nut (14), the lower end of flanging (12) also is provided with axis hole (13), and bolt bearing pin (10) inserts axis hole (13) and lower carriage (4) is articulated in the outside of two flangings (12) of lifter plate (11) bottom by nut (14).
3. improved LCD holder according to claim 1 and 2, it is characterized in that: described four-bar mechanism is provided with two outsides that two components are located at lifter plate (11), upper arm sheet (6) has two both sides that are divided into front rod (8) and back link (9), be respectively equipped with two pin-and-holes (15) on the two upper arm sheets (6), the upper end of front rod (8) and back link (9) also is respectively equipped with a pin-and-hole (15), two pins (16) pin is gone in the corresponding pin-and-hole (15), pin joint is fixed after making two upper arm sheets (6) folder establish front rod (8) and back link (9), following arm of force sheet (7) is positioned at the outside of front rod (8) and back link (9), be respectively equipped with two pin-and-holes (15) on following arm of force sheet (7) and the lower carriage (4), the lower end of front rod (8) and back link (9) also is respectively equipped with a pin-and-hole (15), two pins (16) pins is gone in the corresponding pin-and-hole (15), arm of force sheet (12) and lower carriage (4) are pressed from both sides establish front rod (13) and back link (14) afterwards pin joint fix.
4. improved LCD holder according to claim 1 and 2, it is characterized in that: two bolt bearing pins (10) of described lower end are with torsion spring (17) respectively in the inboard of flanging (12), be provided with sleeve (18) in the torsion spring (17), be provided with jump ring sheet (19) between sleeve (18) and the nut (14), insert in the slotted eye of offering at flanging (12) middle part (20) termination of torsion spring (17), in the bayonet socket (21) on another termination insertion jump ring sheet (19) of torsion spring (17), torsion spring (17) makes crane (5) produce lift upwards to bear the weight of liquid crystal panel.
5. improved LCD holder according to claim 1 and 2, it is characterized in that: two bolt bearing pins (10) of described upper end are with sleeve (18) and pad (22) respectively in the inboard of flanging (12), the dual-side of upper bracket (3) is located in respectively between sleeve (18) and the pad (22), be respectively equipped with two pin-and-holes (15) on pad (22) and the upper bracket (3), pin (16) pin is gone in the pin-and-hole (15), makes pad (22) and upper bracket (3) fixing.
6. improved LCD holder according to claim 1 and 2, it is characterized in that: the lower edge of described two flangings (12) is respectively equipped with arc notch (23), the dual-side of lower carriage (4) is respectively equipped with inside bending (24), and two bendings (24) are stretched into respectively in the arc notch (23) to limit the lifting position of crane (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03259106 CN2629173Y (en) | 2003-06-18 | 2003-06-18 | Improved liquid crystal display fixing base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03259106 CN2629173Y (en) | 2003-06-18 | 2003-06-18 | Improved liquid crystal display fixing base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629173Y true CN2629173Y (en) | 2004-07-28 |
Family
ID=34254737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03259106 Expired - Fee Related CN2629173Y (en) | 2003-06-18 | 2003-06-18 | Improved liquid crystal display fixing base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2629173Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7967273B2 (en) | 2008-10-08 | 2011-06-28 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Support stand |
| CN101763773B (en) * | 2008-12-23 | 2011-12-21 | 群康科技(深圳)有限公司 | Display supporting device |
| CN101452747B (en) * | 2007-12-07 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Lifting support frame and four-bar thereof |
-
2003
- 2003-06-18 CN CN 03259106 patent/CN2629173Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452747B (en) * | 2007-12-07 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Lifting support frame and four-bar thereof |
| US7967273B2 (en) | 2008-10-08 | 2011-06-28 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Support stand |
| CN101713487B (en) * | 2008-10-08 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Lifting mechanism |
| CN101763773B (en) * | 2008-12-23 | 2011-12-21 | 群康科技(深圳)有限公司 | Display supporting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040728 Termination date: 20110618 |