CN201215231Y - LCD monitor holder - Google Patents

Abstract

The utility model discloses a liquid crystal display fixing seat, which comprises a base, wherein a supporting frame is arranged on the base, longitudinal guide rails are respectively fixed on two sides of an inner cavity of the supporting frame, lifting frames capable of sliding up and down are arranged in the two longitudinal guide rails, a liquid crystal panel can be arranged on the lifting frames through a mounting plate, fixed force spring seats are fixed on the lifting frames, fixed force springs are arranged on the fixed force spring seats, and the outer ends of the fixed force springs are connected and fixed on the supporting frame; the utility model discloses a mounting panel can go up and down on the support frame along with the carriage, therefore the user can conveniently adjust liquid crystal display panel's height.

Description

LCD monitor holder

technical field

The utility model relates to a liquid crystal display fixing seat.

Background technique

Due to the advantages of light weight, thin body, and no radiation, liquid crystal displays have gradually replaced traditional fluorescent displays. Most of the current liquid crystal displays are composed of a liquid crystal panel and a fixed seat. The fixed seat includes a base and a support frame fixed on the base, and the liquid crystal panel is fixed on the support frame. When in use, the height of the liquid crystal panel can be adjusted by tilting forward and backward of the supporting frame, but since the adjustment range of this adjustment method is relatively small, the height of the liquid crystal panel cannot be adjusted well.

Contents of the invention

The purpose of the utility model is to provide a liquid crystal display fixing base, the mounting plate of the fixing base can be lifted up and down on the supporting frame along with the lifting frame, so the user can conveniently adjust the height of the liquid crystal panel.

The technical scheme of the utility model is: a liquid crystal display fixing seat, including a base, a support frame is installed on the base, longitudinal guide rails are respectively fixed on both sides of the inner cavity of the support frame, and two vertical guide rails are provided with vertical slides. The lifting frame, the liquid crystal panel can be installed on the lifting frame through the mounting plate, the fixed force spring seat is fixed on the lifting frame, the constant force spring is installed on the constant force spring seat, and the outer end of the constant force spring is connected and fixed on the support frame;

The support frame includes a main body, the front and rear sides of the main body are covered with a front cover and a rear cover, two longitudinal guide rails are fixed on the main body, and the front cover is provided with a longitudinal opening corresponding to the space between the two longitudinal guide rails, so that the mounting plate and The installation of the lifting frame and the lifting of the mounting plate;

The base includes a chassis, the chassis is provided with a chassis seat, and the lower end of the support frame is pivotally connected to the chassis seat; the two sides of the lower part of the support frame main body are respectively fixed with reinforcement sheets, and the support frame is connected to the chassis seat through the reinforcement sheet. pivot connection;

The mounting plate includes a mounting panel, a mounting panel cover, and an angle positioning piece. The center of the mounting panel cover is provided with a panel swivel seat, and the pinned bolts pass through the mounting panel, the panel swivel seat, the angle positioning piece, and the lifting frame backwards to connect with the nuts. Screw connection, wherein the mounting panel is fixedly connected with the mounting panel cover, the mounting hole of the mounting panel can be used for the head of the pinned bolt to rotate, the mounting hole of the panel swivel seat can be used for the shaft of the pinned bolt to rotate, the angle positioning piece and the lifting frame The mounting hole is matched with the pin bolt, and the angle positioning piece is provided with two hooks which are fixed in the slot of the lifting frame, and the angle positioning piece is also provided with a positioning hook, and the panel swivel seat is provided with a positioning groove for the positioning hook to rotate ;

The outer end of the constant force spring is connected with the main body of the support frame through a positioning piece, the positioning piece is provided with a locking piece, and the locking piece extends into the locking hole at the upper end of the main body to achieve locking, and the back cover of the support frame is provided with a locking hole The corresponding unlocking hole can be unlocked by pushing the locking piece out of the locking hole with the operating rod through the unlocking hole;

The locating member includes a first locating seat and a second locating seat connected and fixed, the outer end of the constant force spring is arranged between the two locating seats, the locking member is arranged on the first locating seat, and the locking member passes through the constant force spring The positioning hole of the outer end and the positioning hole on the second positioning seat are inserted into the locking hole of the main body; the first positioning seat and the second positioning seat are connected and fixed by screws, and the screws pass through the spring and the first positioning seat. After the mounting hole, the mounting hole of the outer end of the constant force spring is screwed and fixed with the screw hole of the second mounting base.

The utility model advantage is:

1. The utility model is fixed with a constant force spring under the lifting frame, and the outer end of the constant force spring is connected and fixed with the support frame. Under the action of the constant force spring, the lifting frame can be fixed at a certain height position, because The mounting plate is fixed on the lifting frame, so when the user's force is applied to the mounting plate, the mounting plate and the lifting frame can be raised and lowered, thereby adjusting the height of the liquid crystal display.

2. The support frame of the utility model can rotate back and forth on the chassis seat, so the user can further adjust the height of the liquid crystal display.

3. The installation plate of the present invention can rotate relative to the lifting frame and the supporting frame, so the user can adjust the rotation angle of the liquid crystal panel.

4. When the utility model is packaged at the factory, the lifting seat can be lowered to the lowest position to reduce the packaging volume.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a side sectional view of the utility model;

Fig. 3 is the assembly drawing of the present utility model;

Fig. 4 is the assembly diagram of mounting plate and support frame in the utility model;

Fig. 5 is the assembly drawing of support frame and base in the utility model;

Fig. 6 is a schematic diagram of the connection between the positioning member and the constant force spring in the utility model;

Fig. 7 is the front view when the constant force spring is ineffective;

FIG. 8 is a side sectional view of FIG. 7 .

Among them: 10 base; 11 chassis; 12 chassis seat;

20 support frame; 21 longitudinal guide rail; 22 lifting frame; 221 slot; 23 constant force spring seat; 24 constant force spring; 241 positioning hole; 242 installation hole; 25 main body; 26 front cover; 27 rear cover; 28 longitudinal opening ; 29 reinforcement sheet; 210 locking hole; 211 unlocking hole;

30 mounting plate; 31 mounting panel; 32 mounting panel cover; 33 angle positioning piece; 331 hook; 332 positioning hook; 34 panel swivel seat; 35 pin bolt; 36 nut;

40 positioning piece; 41 locking piece; 42 first positioning seat; 421 mounting hole; 43 second positioning seat; 431 positioning hole; 432 screw hole; 44 screw; 45 spring.

Detailed ways

Embodiment: as shown in Fig. 1 to Fig. 8, a kind of liquid crystal display fixing base comprises base 10, and support frame 20 is installed on base 10, and described support frame 20 comprises main body 25, and main body 25 front and rear sides are covered with There are a front cover 26 and a rear cover 27, two longitudinal guide rails 21 are fixed at intervals on the main body 25, and a lifting frame 22 that can slide up and down is arranged inside the two longitudinal guide rails 21, and the front cover 26 is provided with Vertical opening 28, the mounting plate 30 that is used to install liquid crystal panel can pass through longitudinal opening 28 and be installed on the lifting frame 22, the below of lifting frame 22 is fixed with constant force spring seat 23, is installed on the constant force spring seat 23 Force spring 24, the outer end of constant force spring 24 is connected and fixed with support frame 20, and under the effect of constant force spring 24, elevating frame 22 can be fixed on a certain height position, because mounting plate 30 is installed on the elevating on the frame 22, so when the user's force is applied to the mounting plate 30, the mounting plate 30 and the elevating frame 22 can be raised and lowered, thereby adjusting the height of the liquid crystal display.

Described base 10 comprises chassis 11, and chassis 11 is provided with chassis seat 12, and the both sides of the lower part of support frame 20 main body is respectively fixed with reinforcing piece 29, and support frame 20 is pivotally connected with chassis seat 12 through reinforcing piece 29. Therefore, the support frame 20 can rotate back and forth on the chassis seat 12 to adjust the height of the liquid crystal panel.

The mounting plate 30 includes a mounting panel 31, a mounting panel cover 32, and an angle positioning piece 33. The center of the mounting panel cover 32 is provided with a panel swivel seat 34, and the pinned bolt 35 passes through the mounting panel 31, the panel swivel seat 34, The angle positioning piece 33 and the lifting frame 22 are screwed and fixed with the nut 36 behind, wherein the mounting panel 31 is fixedly connected with the mounting panel cover 32, and the mounting hole of the mounting panel 31 can be used for the rotation of the head of the pinned bolt 35, and the installation of the panel swivel seat 34 The hole can be used for the rotation of the shaft of the pinned bolt 35, and the mounting holes of the angle positioning piece 33 and the lifting frame 22 cooperate with the pinning bolt 35. The hook 331 and the angle positioning piece 33 are also provided with a positioning hook 332 , and the panel rotating base 34 is provided with a positioning slot 341 for the positioning hook 332 to rotate. Therefore, the mounting plate 30 can rotate relative to the lifting frame 22 and the supporting frame 20 so that the user can adjust the rotation angle of the liquid crystal panel.

The outer end of the constant force spring 24 is connected with the main body 25 of the support frame 20 through the locator 40, the locator 40 is provided with a locking member 41, and the locking member 41 stretches into the locking hole 210 at the upper end of the main body 25 to realize locking, and the support frame The rear cover 26 of the 20 is provided with an unlocking hole 211 corresponding to the locking hole 210, and the unlocking can be realized by pushing the locking member 41 out of the locking hole 210 through the unlocking hole 211 with an operating rod.

The positioning member 40 includes a first positioning seat 42 and a second positioning seat 43 connected and fixed, the outer end of the constant force spring 24 is arranged between the two positioning seats 42 and 43, and the locking member 41 is arranged on the first positioning seat 42 Above, the locking member 41 is inserted into the locking hole 210 of the main body 25 after passing through the positioning hole 241 of the outer end of the constant force spring 24 and the positioning hole 431 of the second positioning seat 43 . The first positioning seat 42 and the second positioning seat 43 are connected and fixed by screws 44, and the screws 44 pass through the spring 45, the mounting hole 421 of the first mounting seat 42, and the mounting hole 242 of the outer end of the constant force spring 24. It is screwed and fixed with the screw hole 432 of the second mounting base 43 .

When the utility model is dispatched from the factory or stored, use the operating rod to push the locking member 41 out of the locking hole 210 through the unlocking hole 211 of the back cover 27 to realize unlocking, so that the constant force spring 24 loses its effect, and the elevating frame 22 is lowered to the lowest position. Then the support frame 20 is rotated to a position parallel to the chassis 11, which not only reduces the packaging volume, but also prevents the mounting plate 30 from popping up suddenly when the user opens the packaging.

When the user needs to use it, just pull the mounting plate 30 to the highest position, at this time the locking member 41 slides into the locking hole 210 to realize locking, so that the constant force spring 24 can work to ensure that the lifting frame 22 can be fixed at a certain height position Do not move.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. In addition to the above-mentioned embodiments, the utility model can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (8)

1. liquid crystal display fixed base, comprise base (10), supporting frame (20) is installed on the base (10), it is characterized in that: the inner chamber both sides of support frame as described above (20) are fixed with longitudinal rail (21) respectively, be provided with the lifting frame that can slide up and down (22) in two longitudinal rails (21), TFT LCD can be installed on the lifting frame (22) by mounting plate (30), be fixed with fixed force spring seat (23) on the lifting frame (22), fixed force spring (24) is installed on the fixed force spring seat (23), and the external end head of fixed force spring (24) is fastened on the supporting frame (20).

2. according to the described liquid crystal display fixed base of claim 1, it is characterized in that: support frame as described above (20) comprises main body (25), the forward and backward both sides of main body (25) are covered with protecgulum (26) and bonnet (27), two longitudinal rails (21) are fixed on the main body (25), protecgulum (26) is provided with vertical perforate (28) corresponding to the apart section of two longitudinal rails (21), so that mounting plate (30) and the installation of lifting frame (22) and the lifting of mounting plate (30).

3. according to the described liquid crystal display fixed base of claim 2, it is characterized in that: described base (10) comprises chassis (11), and chassis (11) are provided with subbase (12), and the lower end of supporting frame (20) and subbase (12) are pivotally connected.

4. according to the described liquid crystal display fixed base of claim 3, it is characterized in that: the both sides of the bottom of described main body (25) are fixed with reinforcing chip (29) respectively, and supporting frame (20) is pivotally connected by reinforcing chip (29) and subbase (12).

5. according to claim 1 or 2 or 3 or 4 described liquid crystal display fixed bases, it is characterized in that: described mounting plate (30) comprises installation panel (31), installation panel lid (32), angular positioning sheet (33), the center of installation panel lid (32) is provided with panel rotary seat (34), pin joint bolt (35) passes installation panel (31) backward, panel rotary seat (34), angular positioning sheet (33) and lifting frame (22) back are spirally connected fixing with nut (36), wherein installation panel (31) is fixedlyed connected with installation panel lid (32), installation panel (31) but the head rotation of mounting hole supply and marketing connecting bolt (35), panel rotary seat (34) but the bar portion rotation of mounting hole supply and marketing connecting bolt (35), the mounting hole of angular positioning sheet (33) and lifting frame (22) cooperates with pin joint bolt (35), angular positioning sheet (33) is provided with two interior grabs (331) of draw-in groove (221) that are fastened on lifting frame (22), also be provided with location hook (332) on the angular positioning sheet (22), panel rotary seat (34) is provided with the locating slot (341) that rotates for location hook (332).

6. according to claim 2 or 3 or 4 described liquid crystal display fixed bases, it is characterized in that: the external end head of described fixed force spring (24) is connected with the main body (25) of supporting frame (20) by locating piece (40), locating piece (40) is provided with latch (41), latch (41) stretches into the locking aperture (210) of main body (25) upper end and realizes locking, the bonnet (27) of supporting frame (20) is provided with the unlock hole (211) corresponding with locking aperture (210), withdraws from locking aperture (210) with operating stem by unlock hole (211) promotion latch (41) and can realize release.

7. according to the described liquid crystal display fixed base of claim 6, it is characterized in that: described locating piece (40) comprises first positioning seat (42) and second positioning seat (43) that is connected and fixed, the external end head of fixed force spring (24) is arranged on two positioning seats (42,43) between, latch (41) is arranged on first positioning seat (42), and latch (41) passes the positioning hole (241) of fixed force spring (24) external end head and the locking aperture (210) that main body (25) is inserted in the back of the positioning hole (431) on second positioning seat (43).

8. according to the described liquid crystal display fixed base of claim 7, it is characterized in that: described first positioning seat (42) and second positioning seat (43) are connected and fixed by screw (44), and screw (44) passes the mounting hole (421) of spring (45), first fixed base (42), mounting hole (242) back of fixed force spring (24) external end head and the screw (432) of second fitting seat (43) and is spirally connected fixing.

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