CN212004956U - Liquid crystal all-in-one machine fixing support capable of being adjusted at multiple angles - Google Patents

Abstract

The utility model discloses a multi-angle adjustable liquid crystal all-in-one machine fixing support, which comprises an upper base, a lower base, a lead screw and a fixing rod, wherein the lower base is a cylinder, the upper surface of the lower base is uniformly provided with a plurality of annularly distributed square grooves, each square groove hole of the lower base is fixed with a roller, two ends of each roller are connected with the inner sides of the square grooves through bearings, the rollers are rotatably connected with the inner sides of the square grooves, the middle of the upper surface of the lower base is provided with a circular groove, a vertical supporting shaft is arranged in the circular groove of the lower base, the whole structure is stable and convenient to adjust, the horizontal arbitrary angle rotation of the liquid crystal all-in-one machine can be adjusted through the upper base and the lower base, simultaneously, the lead screw is driven by a motor, so that a user can select the required position to watch a liquid crystal display, in addition, the back of the liquid crystal all-in-one machine is fixed through the fixing plate and the fixing rod, so that the fixing is more stable and reliable.

Description

Liquid crystal all-in-one machine fixing support capable of being adjusted at multiple angles

Technical Field

The utility model relates to a liquid crystal all-in-one fixed bolster specifically is a but liquid crystal all-in-one fixed bolster that multi-angle was adjusted.

Background

With the rapid development of display technology, the development of liquid crystal display technology has matured. The liquid crystal display is widely used, and is suitable for family living rooms, office meetings, application teaching and other fields, but the installation process of the liquid crystal all-in-one machine has certain disadvantages, the position of the installed liquid crystal all-in-one machine is fixed, the adjustment of angles cannot be carried out, and people can achieve a good visual effect only at a proper position in the use process.

Disclosure of Invention

An object of the utility model is to provide a but liquid crystal all-in-one fixed bolster that multi-angle was adjusted to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a liquid crystal integrated machine fixing support capable of being adjusted in multiple angles comprises an upper base, a lower base, a lead screw and a fixing rod, wherein the lower base is a cylinder, a plurality of square grooves distributed in an annular mode are uniformly formed in the upper surface of the lower base, a roller is fixed in each square groove hole of the lower base, two ends of each roller are connected to the inner sides of the square grooves through bearings, the rollers are rotatably connected to the inner sides of the square grooves, a circular groove is formed in the middle of the upper surface of the lower base, a vertical supporting shaft is arranged in the circular groove of the lower base, the supporting shaft is in clearance fit with the circular groove of the lower base, the upper base is fixed above the lower base, the diameters of the upper base and the lower base are the same, a circular hole for placing the supporting shaft is formed in the center of the circle of the lower surface of the upper base, the lower surface of the lower base is attached to the upper ends of the rollers, the lower base is rotatably, the upper surface of going up the base is fixed with the motor through screwed connection, the output shaft of motor makes progress perpendicularly, the output shaft of motor is fixed with the vertically lead screw through the key pin cooperation, the position that one side of motor is close to last base centre of a circle has two vertically mounts through welded fastening, each welded fastening bearing of top of two mounts, the axial lead of two bearings at mount top is on same straight line, two bearings of mount are fixed with sector gear through interference fit jointly, sector gear rack and lead screw intermeshing.

As a further aspect of the present invention: go up the upper surface edge both sides of base through the welding have the fixing base, the bottom of fixing base is the plane, and the upper surface of fixing base is opened has the screw hole of the fixed hinge of a plurality of, and the one end of two hinges is respectively through the screw connection in the upper surface of fixing base, and the other end of two hinges respectively is fixed in the dead lever through the screw connection, and the dead lever passes through the hinge and is connected with the fixing base rotation.

As a further aspect of the present invention: the top of dead lever is opened has the perpendicular evenly distributed's of a plurality of fixed orifices, and two dead levers pass through fixed orifices bolt and nut and connect a fixed plate of jointly fixed, and open in the middle of fixed plate has the quad slit.

Compared with the prior art, the beneficial effects of the utility model are that: overall structure is firm and angular adjustment is convenient, and the arbitrary angular rotation of level of base and lower base adjustment liquid crystal all-in-one machine is gone up to the accessible, drives the lead screw simultaneously and makes the liquid crystal all-in-one machine angle about can adjusting, and the convenient position that can select oneself needs in the user watches the liquid crystal all-in-one display, in addition, through the back of fixed liquid crystal all-in-one machine of fixed plate and dead lever for it is firm more reliable to fix.

Drawings

FIG. 1 is a schematic structural diagram of a multi-angle adjustable fixing bracket of a liquid crystal all-in-one machine.

FIG. 2 is a side view of a multi-angle adjustable liquid crystal display integrated machine fixing bracket.

FIG. 3 is a top view of a lower base in a multi-angle adjustable liquid crystal all-in-one machine fixing support.

As shown in the figure: 1. an upper base; 2. a lower base; 3. a roller; 4. a support shaft; 5. a motor; 6. a lead screw; 7. a fixed mount; 8. a sector gear; 9. a fixing plate; 10. fixing the rod; 11. a fixed seat; 12. and (4) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a multi-angle adjustable liquid crystal integrated machine fixing bracket comprises an upper base 1, a lower base 2, a lead screw 6 and a fixing rod 10, wherein the lower base 2 is a cylinder, the upper surface of the lower base 2 is uniformly provided with a plurality of square grooves distributed annularly, each square groove hole of the lower base 2 is fixed with a roller 3, two ends of the roller 3 are connected to the inner sides of the square grooves through bearings, the roller 3 is rotatably connected to the inner sides of the square grooves, the middle of the upper surface of the lower base 2 is provided with a circular groove, a vertical supporting shaft 4 is arranged in the circular groove of the lower base 2, the supporting shaft 4 is in clearance fit with the circular groove of the lower base 2, the upper base 1 is fixed above the lower base 2, the diameters of the upper base 1 and the lower base 2 are the same, the center of the circle of the lower surface of the upper base 1 is provided with a circular hole for placing the supporting shaft 4, the lower surface, lower base 2 and last base 1 realize rotating through back shaft 4 and roller 3 and are connected, it has anti-skidding vertical line to open in the outside of going up base 1, it is fixed with motor 5 to go up the upper surface of base 1 through the screw connection, motor 5's output shaft makes progress perpendicularly, motor 5's output shaft is fixed with vertically lead screw 6 through the key pin cooperation, the position that one side of motor 5 is close to the 1 centre of a circle of last base has two vertically mount 7 through welded fastening, each welded fastening bearing in the top of two mount 7, the axial lead of two bearings at mount 7 top is on same straight line, two bearings of mount 7 are fixed with sector gear 8 through interference fit jointly, sector gear 8's rack and lead screw 6 intermeshing.

Go up the upper surface edge both sides of base 1 through the welding have fixing base 11, the bottom of fixing base 11 is the plane, and open the upper surface of fixing base 11 has the screw hole of the fixed hinge 12 of a plurality of, and the one end of two hinges 12 is respectively through screw connection in the upper surface of fixing base 11, and the other end of two hinges 12 respectively is fixed in dead lever 10 through the screw connection, and dead lever 10 rotates with fixing base 11 through hinge 12 to be connected.

A plurality of fixing holes which are vertically and uniformly distributed are formed in the upper portions of the fixing rods 10, the two fixing rods 10 are connected through fixing holes, bolts and nuts, so that a fixing plate 9 is jointly fixed, and a square hole is formed in the middle of the fixing plate 9.

The model of motor 5 adopts 57BYGH56-401A and supporting power and circuit thereof in this scheme, and motor 5's power supply interface passes through the switch and connects power supply system, realizes motor 5's rotation control, involves that circuit and electronic components and module are prior art, and the technical staff in the field can realize completely, need not beyond a limit the suggestion, the utility model discloses the content of protection also does not relate to the improvement to software and method.

The utility model discloses a theory of operation is: two sides of the back of the liquid crystal all-in-one machine are fixedly connected onto a fixing plate 9 through bolts and nuts, the middle of the back of the liquid crystal all-in-one machine is fixedly connected onto a sector gear 8 through screws, and the motor 5 drives a lead screw 6 to rotate by pressing a forward rotation button or a reverse rotation button of the motor 5, so that the vertical angle of the sector gear 8 is adjusted, and the angle of the liquid crystal all-in-one machine is adjusted; the horizontal angle of the liquid crystal all-in-one machine can be adjusted by rotating the upper base 1.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (3)

1. A liquid crystal integrated machine fixing support capable of being adjusted at multiple angles comprises an upper base (1), a lower base (2), a lead screw (6) and a fixing rod (10), and is characterized in that the lower base (2) is a cylinder, a plurality of square grooves distributed in an annular mode are uniformly formed in the upper surface of the lower base (2), a roller (3) is fixed in each square groove hole of the lower base (2), two ends of each roller (3) are connected to the inner side of each square groove through bearings, the rollers (3) are rotatably connected to the inner sides of the square grooves, a circular groove is formed in the middle of the upper surface of the lower base (2), a vertical supporting shaft (4) is placed in the circular groove of the lower base (2), the supporting shaft (4) is in clearance fit with the circular groove of the lower base (2), the upper base (1) is fixed above the lower base (2), the diameters of the upper base (1) and the lower base (2) are the same, the center of a circle of the lower surface of the upper base (1) is provided with a round hole for placing the supporting shaft (4), the lower surface of the lower base (2) is attached to the upper end of the roller (3), the lower base (2) is rotatably connected with the upper base (1) through the supporting shaft (4) and the roller (3), the outer side of the upper base (1) is provided with anti-skidding vertical lines, the upper surface of the upper base (1) is fixedly connected with a motor (5) through screws, the output shaft of the motor (5) is vertically upward, the output shaft of the motor (5) is fixedly provided with a vertical lead screw (6) through a key pin in a matching way, two vertical fixing frames (7) are fixedly welded at the positions, close to the center of the upper base (1), of one side of the motor (5), the tops of the two fixing frames (7) are respectively welded and fixed with a bearing, the axial leads of the two bearings at the tops of the fixing frames (7) are on the same straight line in an interference way, the rack of the sector gear (8) is meshed with the screw rod (6).

2. The liquid crystal all-in-one machine fixing support capable of being adjusted at multiple angles as claimed in claim 1, wherein fixing seats (11) are welded on two sides of the edge of the upper surface of the upper base (1), the bottom of each fixing seat (11) is a plane, threaded holes of a plurality of fixing hinges (12) are formed in the upper surface of each fixing seat (11), one ends of the two hinges (12) are respectively connected to the upper surface of each fixing seat (11) through screws, the other ends of the two hinges (12) are respectively fixed to fixing rods (10) through screw connection, and the fixing rods (10) are rotatably connected with the fixing seats (11) through the hinges (12).

3. The liquid crystal all-in-one machine fixing support capable of being adjusted at multiple angles as claimed in claim 1, wherein a plurality of fixing holes are vertically and uniformly distributed on the fixing rods (10), two fixing rods (10) are connected through fixing holes, bolts and nuts to jointly fix a fixing plate (9), and a square hole is formed in the middle of the fixing plate (9).

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