CN201004332Y - A fixing holder for a liquid crystal display - Google Patents
A fixing holder for a liquid crystal display Download PDFInfo
- Publication number
- CN201004332Y CN201004332Y CNU2007200341321U CN200720034132U CN201004332Y CN 201004332 Y CN201004332 Y CN 201004332Y CN U2007200341321 U CNU2007200341321 U CN U2007200341321U CN 200720034132 U CN200720034132 U CN 200720034132U CN 201004332 Y CN201004332 Y CN 201004332Y
- Authority
- CN
- China
- Prior art keywords
- crane
- frame
- shaped
- liquid crystal
- crystal panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 abstract 2
- 238000012856 packing Methods 0.000 abstract 1
- 210000003660 reticulum Anatomy 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses an LCD fixing base, including a motherboard, on which a support stand is fixed. The support stand is pivoted with a reversing stand, on which a liquid crystal panel can be arranged and which includes a left reversing stand and a right reversing stand which turn outwardly and are respectively pivoted with the two sides of the support stand. The utility model adopts the two-piece structure of the reversing stand, thus enlarges the positioning area between the reversing stand and the liquid crystal panel and reduces the shake produced by the movement of the liquid crystal panel and the adjustment of the fixing base. Besides, the elevating stand can be folded parallel to the motherboard and the reversing stand can be folded vertically to the elevating stand, so that the packing volume of the fixing base and the transportation cost are greatly reduced.
Description
Technical field
The utility model relates to a kind of LCD holder.
Background technology
LCD has progressively replaced traditional fluorescence 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 comprises a base plate and the bracing frame that is fixed on the base plate, is articulated with reversing frame on the bracing frame, and liquid crystal panel just is fixed on the reversing frame.In order to ensure the stability of LCD, the width of base plate is several times of liquid crystal panel normally, so that the user is when adjusting the visual angle of liquid crystal panel, unlikelyly topples over and turn on one's side because of crank causes, and then damage expensive liquid crystal panel.
The holder of existing LCD mainly contains following main shortcoming:
1. existing reversing frame mostly is the less single piece type structure of area, liquid crystal panel is installed on this reversing frame directly or indirectly, when the size of liquid crystal panel is big, because its coupling part with reversing frame is relative concentrated, therefore when moving or adjust holder, liquid crystal panel is easy to produce and rocks, thereby influences appreciation effect.
2. the size owing to base plate is bigger, and bracing frame and base plate vertical fixing, also is articulated with reversing frame on the bracing frame, and the packaging volume of holder is huge, freight charges increase sharply, and shipped quantity is dwindled relatively so cause.
3. holder can change the angle of liquid crystal panel to the user when carrying out height control, therefore when adjusting the liquid crystal panel height, need carry out angular setting, and the user just bothers in use very much like this.
Summary of the invention
The utility model purpose is: a kind of LCD holder is provided, and the reversing frame of this holder has adopted the two-piece type structure, has strengthened the location area of reversing frame and liquid crystal panel, has reduced rocking that liquid crystal panel produces when moving or adjust holder; In addition, its crane not only can be adjusted the height between reversing frame and the base plate, and itself can be folded into the state parallel with base plate, thereby can dwindle the packaging volume of holder greatly, reduces transportation cost.
The technical solution of the utility model is: a kind of LCD holder, comprise base plate, be fixed with bracing frame on the base plate, be articulated with reversing frame on the bracing frame, on the reversing frame liquid crystal panel can be installed, two rotary supports that outwards turn down about described reversing frame comprises, two rotary supports articulate with the both sides of bracing frame respectively and are connected.
The further technical scheme of the utility model is: a kind of LCD holder, comprise base plate, and be fixed with bracing frame on the base plate, be articulated with reversing frame on the bracing frame, on the reversing frame liquid crystal panel can be installed;
Two rotary supports that outwards turn down about described reversing frame comprises, two rotary supports articulate with the both sides of bracing frame respectively and are connected;
Support frame as described above comprise the crane that articulates with rotary support, with the fixing fixed mount of base plate, fixed mount and crane are pivotally connected, the both sides of crane are respectively equipped with one group of four-bar mechanism; Described four-bar mechanism comprises upper arm sheet, following arm of force sheet, front rod, the back link that pin joint connects, and the upper arm sheet is enclosed within on the bolt bearing pin that articulates crane and rotary support, and following arm of force sheet is enclosed within on the bolt bearing pin that articulates crane and fixed mount;
Described crane comprises lifter plate, the both sides of lifter plate are respectively equipped with flanging, the upper end of two flangings is provided with corresponding axis hole, two bolt bearing pins inwardly insert axis hole and rotary support are articulated in the inboard of the flanging on lifter plate top by nut from both sides, the lower end of two flangings also is provided with corresponding axis hole, and two bolt bearing pins inwardly insert axis hole and fixed mount are articulated in the bottom of lifter plate by nut from both sides;
Described fixed mount comprises the U-shaped frame, be fixed with two L shaped on the transverse slat of U-shaped frame lower end, L shaped vertical section with the U-shaped frame vertical section be arranged in parallel, and two bolt bearing pins of lower end pass vertical section of the U-shaped frame, axis hole, L shaped vertical section respectively from outside to inside and are spirally connected with nut;
Two bolt bearing pins of described lower end are with torsion spring respectively between flanging and L shaped, be provided with sleeve in the torsion spring, one end of torsion spring inserts in the slotted eye of flanging, in the bayonet socket that the other end insertion of torsion spring is L shaped, torsion spring makes crane produce lift upwards to bear the weight of liquid crystal panel, reversing frame, crane;
Be provided with stiffening plate between two flangings of described lifter plate, stiffening plate is provided with reinforcement; The both sides, front and back of described crane are respectively equipped with protecgulum and bonnet, and protecgulum and bonnet fasten mutually.
The utility model advantage is:
1. reversing frame of the present utility model has adopted the two-piece type structure, has strengthened the location area of reversing frame and liquid crystal panel, has reduced rocking that liquid crystal panel produces when moving or adjust holder.
2. bracing frame of the present utility model comprise the crane that articulates with reversing frame, with the fixing fixed mount of base plate, fixed mount and crane are pivotally connected, therefore crane can be folded into the state parallel with base plate, reversing frame can be folded into the state vertical with crane, thereby can dwindle the packaging volume of holder greatly, reduce transportation cost.
3. the utility model is respectively equipped with one group of four-bar mechanism in the both sides of crane, the user by on lift or press down the four-bar mechanism of crane both sides, can adjust the height of liquid crystal panel, and liquid crystal panel is being located on the height and position arbitrarily.
4. the upper arm sheet of four-bar mechanism, the following arm of force are enclosed within respectively on bolt bearing pin and the following bolt bearing pin in the utility model, so crane when lift adjustment, can make reversing frame do translation motion, thereby guarantee that liquid crystal panel is constant all the time to user's visual angle.
5. the setting of torsion spring in the utility model can be offset the moment of torsion that weight produced of liquid crystal panel, reversing frame and crane, and user's hand crane can overcome the elastic force of torsion spring, the height of regulator solution crystal panel.
Below in conjunction with drawings and Examples the utility model is further described:
Description of drawings
Fig. 1 is a side view of the present utility model;
Side view when Fig. 2 adjusts to extreme lower position for bracing frame of the present utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the wiring layout of Fig. 2;
Side view when Fig. 5 packs for the utility model.
Wherein: 1 base plate;
2 bracing frames
3 reversing frames; 31 rotary supports;
4 cranes; 41 lifter plates; 42 flangings; 43 axis holes; 44 axis holes; 45 slotted eyes; 46 stiffening plates; 47 reinforcements; 48 protecgulums; 49 bonnets;
5 fixed mounts; 51U shape frame; 52 transverse slats; 53L shape frame; 54 bayonet sockets;
6 four-bar mechanisms; 61 upper arm sheets; 62 times arm of force sheets; 63 front rods; 64 back links;
7 bolt bearing pins; 71 nuts;
8 bolt bearing pins; 81 nuts; 82 torsion springs; 83 sleeves.
Embodiment
Embodiment: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of LCD holder comprises base plate 1, is fixed with bracing frame 2 on the base plate 1, is articulated with reversing frame 3 on the bracing frame 2, on the reversing frame 3 liquid crystal panel can be installed.
Two rotary support 31, two rotary supports 31 that outwards turn down articulated with the both sides of bracing frame 2 respectively and are connected about reversing frame 3 comprised; This reversing frame 3 has adopted the two-piece type structure, has strengthened the location area of reversing frame 3 with liquid crystal panel, has reduced rocking that liquid crystal panel produces when moving or adjust holder.
The both sides of crane 4 are respectively equipped with one group of four-bar mechanism 6, the user by on lift or press down the four-bar mechanism 6 of crane 4 both sides, can adjust the height of liquid crystal panel, and liquid crystal panel is being located on the height and position arbitrarily.
Four-bar mechanism 6 comprises upper arm sheet 61, following arm of force sheet 62, front rod 63, the back link 64 that pin joint connects, upper arm sheet 61 is enclosed within on the bolt bearing pin 7 that articulates crane 4 and rotary support 31, and following arm of force sheet 62 is enclosed within on the bolt bearing pin 8 that articulates crane 4 and fixed mount 5; So crane 4 when lift adjustment, can make reversing frame 3 do translation motion, thereby guarantee that liquid crystal panel is constant all the time to user's visual angle.
The both sides, front and back of crane 4 are respectively equipped with protecgulum 48 and bonnet 49, and protecgulum 48 and bonnet 49 fasten mutually; Crane 4 comprises lifter plate 41, the both sides of lifter plate 41 are respectively equipped with flanging 42, be provided with stiffening plate 46 between two flangings 42, stiffening plate 46 is provided with reinforcement 47, the upper end of two flangings 42 is provided with corresponding axis hole 43, two bolt bearing pins 7 inwardly insert axis hole 43 and rotary support 31 are articulated in the inboard of the flanging 42 on lifter plate 41 tops by nut 71 from both sides, the lower end of two flangings 42 also is provided with corresponding axis hole 44, two bolt bearing pins 8 inwardly insert axis hole 44 and fixed mount 5 are articulated in lifter plate 41 by nut 81 from both sides bottom.
Fixed mount 5 comprises U-shaped frame 51, be fixed with two L shaped 53 on the transverse slat 52 of U-shaped frame 51 lower ends, L shaped 53 vertical section with U-shaped frame 51 vertical section be arranged in parallel, and two bolt bearing pins 8 of lower end pass vertical section of U-shaped frame 51, axis hole 44, L shaped 53 vertical section respectively from outside to inside and are spirally connected with nut 81.
Two bolt bearing pins 8 of lower end are with torsion spring 82 respectively between flanging 42 and L shaped 53, be provided with sleeve 83 in the torsion spring 82, one end of torsion spring 82 inserts in the slotted eye 45 of flanging 42, in the bayonet socket 54 that the other end insertion of torsion spring 82 is L shaped 53, torsion spring 82 makes crane 4 produce lift upwards to bear the weight of liquid crystal panel, reversing frame 3, crane 4; User's hand crane 4 can overcome the elastic force of torsion spring 82, the height of regulator solution crystal panel.
Liquid crystal panel can be directly fixing with rotary support 31, also can be connected with connecting plate pin joint on two rotary supports 31 by installing plate, thus the rotation of realization liquid crystal panel on reversing frame 3.
In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (8)
1. LCD holder, comprise base plate (1), be fixed with bracing frame (2) on the base plate (1), be articulated with reversing frame (3) on the bracing frame (2), reversing frame can be installed liquid crystal panel on (3), it is characterized in that: two rotary supports (31) that outwards turn down about described reversing frame (3) comprises, two rotary supports (31) articulate with the both sides of bracing frame (2) respectively and are connected.
2. according to the described LCD holder of claim 1, it is characterized in that: support frame as described above (2) comprise the crane (4) that articulates with rotary support (31), with the fixing fixed mount (5) of base plate (1), fixed mount (5) is pivotally connected with crane (4), and the both sides of crane (4) are respectively equipped with one group of four-bar mechanism (6).
3. according to the described LCD holder of claim 2, it is characterized in that: described four-bar mechanism (6) comprises upper arm sheet (61), following arm of force sheet (62), front rod (63), the back link (64) that pin joint connects, upper arm sheet (61) is enclosed within on the bolt bearing pin (7) that articulates crane (4) and rotary support (31), and following arm of force sheet (62) is enclosed within on the bolt bearing pin (8) that articulates crane (4) and fixed mount (5).
4. according to claim 2 or 3 described LCD holders, it is characterized in that: described crane (4) comprises lifter plate (41), the both sides of lifter plate (41) are respectively equipped with flanging (42), the upper end of two flangings (42) is provided with corresponding axis hole (43), two bolt bearing pins (7) inwardly insert axis hole (43) and rotary support (31) are articulated in the inboard of the flanging (42) on lifter plate (41) top by nut (71) from both sides, the lower end of two flangings (42) also is provided with corresponding axis hole (44), and two bolt bearing pins (8) inwardly insert axis hole (44) and fixed mount (5) are articulated in the bottom of lifter plate (41) by nut (81) from both sides.
5. according to the described LCD holder of claim 4, it is characterized in that: described fixed mount (5) comprises U-shaped frame (51), be fixed with on the transverse slat (52) of U-shaped frame (51) lower end two L shaped (53), L shaped (53) vertical section with U-shaped frame (51) vertical section be arranged in parallel, and two bolt bearing pins (8) of lower end pass vertical section of U-shaped frame (51), axis hole (44), L shaped (53) vertical section respectively from outside to inside and are spirally connected with nut (81).
6. according to the described LCD holder of claim 5, it is characterized in that: two bolt bearing pins (8) of described lower end are with torsion spring (82) respectively between flanging (42) and L shaped (53), be provided with sleeve (83) in the torsion spring (82), one end of torsion spring (82) inserts in the slotted eye (45) of flanging (42), the other end of torsion spring (82) inserts in the bayonet socket (54) of L shaped (53), and torsion spring (82) makes crane (4) produce lift upwards to bear the weight of liquid crystal panel, reversing frame (3), crane (4).
7. according to the described LCD holder of claim 4, it is characterized in that: be provided with stiffening plate (46) between two flangings (42) of described lifter plate (41), stiffening plate (46) is provided with reinforcement (47).
8. according to the described LCD holder of claim 4, it is characterized in that: the both sides, front and back of described crane (4) are respectively equipped with protecgulum (48) and bonnet (49), and protecgulum (48) and bonnet (49) fasten mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200341321U CN201004332Y (en) | 2007-01-25 | 2007-01-25 | A fixing holder for a liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200341321U CN201004332Y (en) | 2007-01-25 | 2007-01-25 | A fixing holder for a liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201004332Y true CN201004332Y (en) | 2008-01-09 |
Family
ID=39039875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200341321U Expired - Fee Related CN201004332Y (en) | 2007-01-25 | 2007-01-25 | A fixing holder for a liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201004332Y (en) |
-
2007
- 2007-01-25 CN CNU2007200341321U patent/CN201004332Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201651697U (en) | Display bracket | |
| CN102095064B (en) | Translational overturning structure of joined screen display unit | |
| CN101026016A (en) | Stand of display device | |
| CN201004333Y (en) | A fixing holder for a liquid crystal display | |
| CN201437897U (en) | Swing arm structure of support frame | |
| CN209977667U (en) | Novel display bracket | |
| CN201380221Y (en) | Torsion shaft synchronization regulation device for hydraulic sheet metal torsion shaft bending machine | |
| CN201084438Y (en) | A fixing holder for a liquid crystal display | |
| CN201111945Y (en) | Liquid crystal display device holders | |
| CN201004332Y (en) | A fixing holder for a liquid crystal display | |
| CN201751663U (en) | Wall-mounted TV lifting rack | |
| CN201000766Y (en) | Fixing base for liquid crystal display | |
| CN201000765Y (en) | Fixing base for liquid crystal display | |
| CN201226063Y (en) | Liftable liquid crystal display fixing seat | |
| CN211431877U (en) | Novel foldable electric bed | |
| CN202829496U (en) | Parallel four-bar lifting mechanism | |
| CN221852370U (en) | Folding mechanism and packing box installation device with same | |
| CN2629173Y (en) | Improved liquid crystal display fixing base | |
| CN219473242U (en) | Hinge for rotating shaft of display screen | |
| CN201628889U (en) | Laptop | |
| CN214156800U (en) | Adjustable bedstead | |
| CN206310185U (en) | A kind of adjustable force supporting device and its display | |
| CN104344189A (en) | Open type air pressure supporting arm for bracket of electronic equipment | |
| CN201237067Y (en) | Height-adjustable support of display | |
| CN2921885Y (en) | Liquid crystal display device fixing base |
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: 20080109 Termination date: 20100225 |