CN211009552U - Double-shaft stable-transmission notebook computer rotating shaft - Google Patents

Abstract

The utility model discloses a double-shaft stable transmission notebook computer rotating shaft, which comprises a first bracket and a second bracket, wherein a stable transmission mechanism is arranged between the first bracket and the second bracket; the stable transmission mechanism comprises a semicircular groove, a tooth groove, a gear, a fixed rod, a first fixed plate, a fixed ring, a second fixed plate, a connecting rod and a third support; the utility model discloses a gear rack, including first support, second support, tooth's socket, gear, dead lever, first support and second support, the half slot has all been seted up in the middle of first support and the second support inboard, the tooth's socket has been seted up to the inside bottom of half slot, tooth's socket top block has the gear, the inside rotation of gear is connected with the dead lever, the dead lever is kept away from the first fixed plate of one end. The utility model discloses a semi-circular groove and the gear of semi-circular groove on first support and the second support can utilize the gear at the semi-circular groove internal rotation when rotating the third support, promote the stability of pivot when rotating, are favorable to more practical use a biax to stabilize driven notebook computer pivot.

Description

Double-shaft stable-transmission notebook computer rotating shaft

Technical Field

The utility model relates to a notebook computer pivot technical field specifically is a driven notebook computer pivot is stabilized to biax.

Background

The shaft used for bearing bending moment and torque in the rotation process of the parts is called a rotating shaft, and common rotating shafts include a mobile phone rotating shaft, a notebook computer rotating shaft, a portable DVD rotating shaft, an L ED desk lamp rotating shaft, a L CD display screen rotating shaft, a GPS and other vehicle-mounted support rotating shafts.

Patent number CN201821246497.5 discloses a driven notebook computer pivot is stabilized to biax, including first L shape support, second L shape support and arc support, a plurality of screw holes have all been seted up to first L shape support and second L shape support horizontal part, first L shape support vertical part bottom and the equal fixedly connected with first pivot in second L shape support top the beneficial effects of the utility model are that at first through being equipped with the arc support for first L shape support can only remove along the slide rail direction, when fixed direction of motion, can also increase the frictional force between first L shape support and the whole device, thereby make the pivot rotate more stably, and finally, through being equipped with the second pivot for the arc support can rotate for second L shape support, when facilitating the use, through rotating the arc support, can reach radiating effect.

At present, the existing double-shaft stably-driven rotating shaft of the notebook computer has some defects, for example; the existing double-shaft stably-driven rotating shaft of the notebook computer has low stability during transmission, and easily causes shaking and other problems when a screen is moved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a driven notebook computer pivot is stabilized to biax has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-shaft stably-driven notebook computer rotating shaft comprises a first support and a second support, wherein a stable transmission mechanism is arranged between the first support and the second support;

the stable transmission mechanism comprises a semicircular groove, a tooth groove, a gear, a fixed rod, a first fixed plate, a fixed ring, a second fixed plate, a connecting rod and a third support; the utility model discloses a gear rack, including first support, second support, tooth's socket, gear box top block, gear, the inside rotation of gear is connected with the dead lever, the dead lever is kept away from the first fixed plate of one end fixedly connected with of first support and second support, and the welding has the connecting rod between two first fixed plates, the welding of first fixed plate top has solid fixed ring, gu the welding of fixed ring top has the one end of second fixed plate, the welding of the other end of second fixed plate has the third support.

As an optimal implementation mode of the utility model, the equal fixedly connected with block rubber in the inboard top of first support and second support, and the block rubber right side has seted up the ring channel, the inside fixedly connected with threaded rod of block rubber, fixed ring threaded connection has the nut is passed to threaded rod outside one end, the laminating of nut left side has solid fixed ring.

As a preferred embodiment of the utility model, the equal fixedly connected with inserted bar in both sides about the one end that nut was kept away from to solid fixed ring, the other end of inserted bar is inserted and is closed the annular groove.

As a preferred embodiment of the present invention, the first support, the second support, the third support, the first fixing plate, the second fixing plate, the fixing rod, the connecting rod, the threaded rod and the inserting rod are made of stainless metal.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a semi-circular groove and the gear of semi-circular groove on first support and the second support can utilize the gear at the semi-circular groove internal rotation when rotating the second support, promote the stability of pivot when rotating, are favorable to more practical use a biax to stabilize driven notebook computer pivot.

2. The utility model discloses a ring channel and inserted bar on the rubber block and the rubber block on first support and the second support, when the third support rotates, not only can drive the gear at the tooth's socket internal rotation, the inserted bar on the solid fixed ring moreover still can remove in the ring channel on the rubber block, stability when further promoting the rotation is favorable to more practical use a biax to stabilize driven notebook computer pivot.

3. The utility model discloses a connecting rod on the first fixed plate can utilize two first fixed plates of connecting rod interconnect, and when the third support removed, the meeting drove two first fixed plates simultaneously and solid fixed ring rotatory, promoted the overall stability of pivot, was favorable to more practical use a biax to stabilize driven notebook computer pivot.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a dual-axis stably-driven notebook computer rotating shaft of the present invention;

FIG. 2 is a semi-circular groove view of a dual-axis stably-driven notebook computer rotating shaft of the present invention;

fig. 3 is a view of the rubber block of the dual-axis stable-transmission notebook computer rotating shaft of the present invention.

In the figure: 1, first support 2, second support 3, block rubber 4, threaded rod 5, nut 6, inserted bar 7, solid fixed ring 8, second fixed plate 9, third support 10, first fixed plate 11, dead lever 12, half slot 13, tooth's socket 14, gear 15, ring channel 16, connecting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a double-shaft stably-driven notebook computer rotating shaft comprises a first support 1 and a second support 2, wherein a stable transmission mechanism is arranged between the first support 1 and the second support 2;

the stable transmission mechanism comprises a semicircular groove 12, a tooth groove 13, a gear 14, a fixed rod 11, a first fixed plate 10, a fixed ring 7, a second fixed plate 8, a connecting rod 16 and a third bracket 9; half slot 12 has all been seted up in the middle of first support 1 and the 2 inboards of second support, tooth's socket 13 has been seted up to the inside bottom of half slot 12, tooth's socket 13 top block has gear 14, the inside rotation of gear 14 is connected with dead lever 11, the dead lever 11 is kept away from the first fixed plate 10 of one end fixedly connected with of first support 1 and second support 2, and the welding has connecting rod 16 between two first fixed plates 10, the welding of first fixed plate 10 top has solid fixed ring 7, gu the welding of fixed ring 7 top has the one end of second fixed plate 8, the welding of the other end of second fixed plate 8 has third support 9.

Referring to fig. 1 in this embodiment, through the semi-circular grooves 12 on the first support 1 and the second support 2 and the gears 14 in the semi-circular grooves 12, when the second support 2 is rotated, the gears 14 rotate in the semi-circular grooves 12, so as to improve the stability of the rotating shaft when rotating, which is beneficial to more practical use of a double-shaft stable transmission notebook computer rotating shaft, through the connecting rods 16 on the first fixing plates 10, the connecting rods 16 can be used to interconnect the two first fixing plates 10, when the third support 9 moves, the two first fixing plates 10 and the fixing rings 7 can be simultaneously driven to rotate, so as to improve the overall stability of the rotating shaft, which is beneficial to more practical use of a double-shaft stable transmission notebook computer rotating shaft.

Wherein, the equal fixedly connected with block rubber 3 in 2 inboard tops of first support 1 and second support, and block rubber 3 right sides has seted up ring channel 15, 3 inside fixedly connected with threaded rod 4 of block rubber, 7 threaded connection have nuts 5 of solid fixed ring are passed to 4 outside one ends of threaded rod, the laminating has solid fixed ring 7 in the 5 left sides of nut.

Wherein, the equal fixedly connected with inserted bar 6 in both sides about the one end that solid fixed ring 7 kept away from nut 5, annular groove 15 is inserted and combined to the other end of inserted bar 6.

In this embodiment, referring to fig. 1, when the third support 9 rotates, the rubber block 3 on the first support 1 and the second support 2, and the annular groove 15 and the insertion rod 6 on the rubber block 3 not only drive the gear 14 to rotate in the tooth space 13, but also fix the insertion rod 6 on the ring 7, and also move in the annular groove 15 on the rubber block 3, so as to further improve the stability during rotation, which is beneficial to more practically using a dual-axis stable transmission notebook computer rotating shaft.

The first support 1, the second support 2, the third support 9, the first fixing plate 10, the second fixing plate 8, the fixing rod 11, the connecting rod 16, the threaded rod 4 and the inserting rod 6 are all made of stainless metal materials.

When the double-shaft stable transmission notebook computer rotating shaft is used, the first support 1 is fixed with the inside of a screen panel of a notebook computer by screws, and is fixed with the inside of a bottom plate by the second support 2 by screws, after the fixing is finished, when the screen panel is moved, the third support 9 can drive the second fixing plate 8 to move, the second fixing plate 8 can drive the fixing ring 7 to move, the fixing ring 7 can drive the first fixing plate 10 and the fixing rod 11 to move, the fixing rod 11 can drive the gear 14 to rotate in the tooth groove 13 in the semicircular groove 12, the stability during the rotation is improved by the gear 14, meanwhile, the fixing ring 7 can drive the inserted bar 6 to rotate in the annular groove 15 of the rubber block 3 in the rotating process, the rotation resistance is increased, the rotation stability is improved, because the connecting rod 16 is arranged on the first support 1, the two first fixing plates 10 can be connected with each other by the connecting rod 16, when the third bracket 9 moves, the two first fixing plates 10 and the fixing ring 7 are driven to rotate at the same time, so that the overall stability of the rotating shaft is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a driven notebook computer pivot is stabilized to biax, includes first support (1) and second support (2), its characterized in that: a stable transmission mechanism is arranged between the first bracket (1) and the second bracket (2);

the stable transmission mechanism comprises a semicircular groove (12), a tooth groove (13), a gear (14), a fixed rod (11), a first fixed plate (10), a fixed ring (7), a second fixed plate (8), a connecting rod (16) and a third bracket (9); half slot (12) have all been seted up in the middle of first support (1) and second support (2) are inboard, tooth's socket (13) have been seted up to the inside bottom of half slot (12), tooth's socket (13) top block has gear (14), gear (14) inside rotation is connected with dead lever (11), the first fixed plate (10) of one end fixedly connected with of first support (1) and second support (2) are kept away from in dead lever (11), and have connecting rod (16) between two first fixed plates (10), the welding of first fixed plate (10) top has solid fixed ring (7), the welding of solid fixed ring (7) top has the one end of second fixed plate (8), the welding of the other end of second fixed plate (8) has third support (9).

2. The rotating shaft of the notebook computer with the double-shaft stable transmission according to claim 1, wherein: first support (1) and second support (2) inboard top equal fixedly connected with block rubber (3), and block rubber (3) right side offered ring channel (15), inside fixedly connected with threaded rod (4) of block rubber (3), threaded rod (4) outside one end is passed solid fixed ring (7) threaded connection and is had nut (5), nut (5) left side laminating has solid fixed ring (7).

3. The double-shaft stably-driven notebook computer rotating shaft according to claim 2, characterized in that: the upper side and the lower side of one end, far away from the nut (5), of the fixing ring (7) are fixedly connected with inserting rods (6), and the other ends of the inserting rods (6) are inserted with annular grooves (15).

4. The rotating shaft of the notebook computer with the double-shaft stable transmission according to claim 1, wherein: the first support (1), the second support (2), the third support (9), the first fixing plate (10), the second fixing plate (8), the fixing rod (11), the connecting rod (16), the threaded rod (4) and the inserted rod (6) are all made of stainless metal materials.

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