CN2578935Y - Rotating shaft mechanism of display part of portable computer - Google Patents

Abstract

A rotation shaft mechanism of a display part of a portable computer, in particular to a rotation shaft mechanism which can relatively support the display part while the display part is lifted, prevent the display part from contacting and rubbing the surface of a seat part when rotating, and can be closed when being closed. The rotating shaft mechanism comprises a vertical shaft and a horizontal shaft provided with an eccentric convex body; the vertical shaft includes: a first member having symmetrical lugs and a post, the symmetrical lugs being connected across the horizontal axis; a second member fitted around the cylinder and having a convex wall corresponding to the eccentric convex body, the first and second members interfering with each other to be capable of rotating synchronously; and a third member sleeved on the column body, wherein an elastic element is arranged between the lower part of the column body and the bottom surface of the third member. The utility model discloses can avoid its display part can scrape when rotatory and reach the seat surface, also can avoid its display part and seat to close the unable driving fit of back and have the shortcoming in clearance.

Description

Shaft Mechanism of Display Unit of Portable Computer

technical field

The utility model relates to a "rotating shaft mechanism of a display part of a portable computer", in particular to a display part that can be raised relatively when the display part is opened, so as to prevent the rotation of the display part from contacting and rubbing against the seat part. The surface, and when the lid is closed, it can achieve a tight-fitting rotating shaft mechanism.

Background technique

For the portable computer with the display part and the seat part, there are quite a lot of marketed products or published patents, especially for the display part of the portable computer, which is designed to be rotatable.

Please refer to FIG. 1 , the known rotating shaft 12 with the function of rotating its display part 1 is generally pivoted to a rotatable vertical shaft by using a rotatable horizontal shaft, and is opened through the horizontal shaft. The display part 1, and rotate the display part 1 through the said vertical axis. In addition, in the known portable computer, the seat portion 2 is provided with a handle 21 , which is convenient for carrying and carrying the portable computer; and the display portion 1 is provided with a display screen 11 .

But the portable computer that has used this known rotating shaft 12, because the stability of this rotating shaft 12 itself is comparatively insufficient, so when this display part 1 is opened and rotated, there will be a gap between its bottom edge and the surface of this seat part 2 as shown in the figure 1, when the display unit 1 is rotated, it will scratch the surface of the seat 2, destroy the aesthetics of the object, and even be damaged by the surface of the seat 2. Many keyboard keys of the computer are stuck, resulting in many defects such as scratches, accidental key presses, and unsmooth rotation.

Please refer to FIG. 2, in order to avoid the disadvantages shown in FIG. 1, existing technicians have specially improved the rotating shaft into an elongated rotating shaft 13 so that the height of the display part 1 is increased, so that the display part 1 is relatively The above-mentioned situation will not occur when it is opened and rotated; however, as shown in Figure 2, the elongated rotating shaft 13 will instead cause a gap 23 between the display part 1 and the seat part 2 after the cover is closed. And there is still gap 23 after it covers, and there is the shortcoming that can't seal. Therefore, aiming at the shortcomings of the above-mentioned known technologies, the inventor of the present invention proposes a rotating shaft mechanism of the display part of the portable computer described in the present invention, which is reasonably designed and effectively eliminates the shortcomings.

Utility model content

The main purpose of the utility model "the rotating shaft mechanism of the display part of the portable computer" is to effectively avoid two known disadvantages at the same time. It can avoid the defect that the display part and the seat part cannot be tightly sealed after being covered and there is a gap.

The above-mentioned purpose of the utility model is achieved in the following way: a rotating shaft mechanism of the display part of a portable computer, the rotating shaft mechanism is arranged between the display part and the seat of the portable computer, the rotating shaft mechanism includes a vertical shaft and an eccentric convex body the horizontal axis. The vertical shaft then includes: a first member provided with symmetrical lugs and a cylinder, the pair of lugs pierced through the aforementioned horizontal shaft; a second member sleeved on the aforementioned cylinder, which is provided with a corresponding The convex wall of the above-mentioned eccentric convex body, and the first and second components interfere with each other so as to be able to rotate synchronously; and the third component sleeved on the aforementioned cylinder, the bottom surface of the cylinder and the third component Elastic elements are provided.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the eccentric convex body is sleeved on the horizontal shaft, and each lug of the first member is clamped between the eccentric convex body and a nut. between the fixed elements, and the fixed element is screwed to the horizontal shaft.

According to the rotating shaft mechanism of the display part of the portable computer described in the present invention, the pair of lugs of the first member are connected to a horizontal shaft respectively, and each of the pair of horizontal shafts is provided with an eccentric convex body.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the first member is provided with two symmetrical gaps, and each of the convex walls extends into each of the gaps.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the first member is provided with a notch corresponding to the convex wall, and the convex wall protrudes into the notch.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the third mechanism is provided with a cover body, and the cover body is provided with a shaft hole in which the column body is sleeved.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the elastic element is sleeved on the cylinder of the first member, and a nut is screwed to the lower part of the cylinder, and the elastic element is elastically supported on Between the cover top wall and the nut.

According to the rotating shaft mechanism of the display part of the portable computer described in the utility model, a flange is further provided on the partial peripheral edge of the cover body, and a protrusion adjacent to the peripheral edge of the cover body is provided on the second component.

The rotating shaft mechanism of the display part of the portable computer described in the utility model, wherein, the horizontal shaft is hollow and a hole communicating with the hollow part is opened on the shaft wall; in addition, there are also holes between the components of the vertical shaft Connected shaft holes, the cables between the display part and the seat part pass through and connect with each other through the shaft holes.

According to the rotating shaft mechanism of the display part of the portable computer described in the utility model, there are a pair of horizontal shafts provided with eccentric convex bodies.

In order to make your examiner further understand the features and technical content of the utility model, please refer to the following detailed description of the utility model and the accompanying drawings. Utility models are restricted.

Description of drawings

Fig. 1 is a side view of a known portable computer after its display portion is opened and rotated;

Fig. 2 is a side view of a known portable computer when it is closed;

Fig. 3 is a three-dimensional exploded view of the rotating shaft mechanism of the present invention;

Fig. 4 is a three-dimensional combination diagram of the rotating shaft mechanism of the utility model;

Fig. 5 is a sectional view of the rotating shaft mechanism of the utility model before action;

Fig. 5A is a cross-sectional view of the rotating shaft mechanism of the utility model after it is in action;

Fig. 6 is a schematic side view of the utility model used in a portable computer and when it is covered;

Fig. 7 is a schematic side view of the utility model opened according to Fig. 6;

Fig. 8 is a schematic side view of the utility model rotated 90 degrees according to Fig. 7 .

Detailed ways

Please refer to Fig. 3 to Fig. 5, the utility model provides a kind of rotating shaft mechanism of the display portion of a portable computer, the rotating shaft mechanism includes a pair of horizontal shafts 3 and a vertical shaft, and the vertical shaft includes the The first member 4, the second member 5 and the third member 6 are shown. Wherein, the horizontal axis allows the display part of the portable computer to be opened and closed, and the vertical axis is used for the display part to rotate after being opened.

One end of the horizontal shaft 3 protrudes from a small-diameter portion 32, and the small-diameter portion 32 protrudes or is fixedly provided with an eccentric convex body 33. The fixing includes welding, Fixing methods such as sticking or clamping, so when the horizontal shaft 3 rotates, it can synchronously drive its eccentric convex body 33 to rotate. If the horizontal shaft 3 is used as the axis to rotate, the eccentric convex body of the eccentric cam type on it will 33 can be synchronously driven and eccentrically rotated; in addition, the horizontal shaft is provided with a hole 31, and the hole 31 communicates with the hollow interior of the horizontal shaft 3, so that cables can pass through the horizontal shaft 3.

The first component 4 is symmetrically provided with a pair of lugs 43 , and each of the pair of lugs 43 has a hole, and a notch 44 is formed corresponding to each lug 43 . A shaft hole 41 is disposed at the shaft center of the first member 4 , and a cylinder 42 extending downward from the shaft hole 41 serves as a shaft connection. The lower outer edge of the hollow cylinder 42 is threaded.

The second member 5 is symmetrically provided with a pair of convex walls 53 , and has a shaft hole 51 through which the cylinder 42 passes. In addition, a protrusion 52 is provided on the bottom surface of the second member 5 .

The third member 6 is provided with a cover body 62 , a shaft hole 61 is formed on the top surface of the cover body 62 through which the column body 42 passes, and a flange 63 is formed on a part of the periphery of the cover body 62 . In addition, the third component 6 is provided with a plurality of screw holes 64 for fixing on the seat of the portable computer.

For the connection relationship between the components please refer to Fig. 3 and Fig. 4, each small-diameter portion 32 of the pair of horizontal shafts 3 is passed through the symmetrical lug 43 of the first member, and the free ends of each small-diameter portion 32 are screwed together. There is a fixed element 34, so that the lug 43 is clamped between the fixed element 34 and the eccentric convex body 33 on the horizontal shaft, and by controlling the screw tightness of the fixed element 34, each lug 43 and the disk can be controlled. The clamped tightness of the shaped spring 35 has a corresponding tightness relative to the rotation of the pair of horizontal shafts 3. Therefore, although the pair of horizontal shafts 3 are each pivotally connected to the pair of lugs 43 of the first member, they still It can be rotated in a tight manner so as to synchronously drive the eccentric convex body 33 on the horizontal axis 3 to rotate eccentrically. As for each other end of the pair of horizontal shafts 3, i.e. the opposite outer ends of the two horizontal shafts, they are fixed on the display portion of the portable computer (as described in detail below), so that the display portion can be lifted or covered with the pair of horizontal shafts. The horizontal axis 3 acts as the axis.

The cylinder 42 of the first component 4 is inserted into the shaft holes 51, 61 of the second component 5 and the third component 6, so that the three components are stacked up and down together, and because it is a circular column Body 42 and circular shaft holes 51, 61, so the first member 4 and the second member 5 can be rotated around the cylinder 42, and the first member 4 can move up and down through the cylinder 42. Wherein, the pair of convex walls 53 of the second member 5 extend into the corresponding gap 44 of the first member 4 as shown in FIG. 4 and interfere with each other, so that the rotation of the first member 4 can also drive the first member The second component 5 rotates; moreover, the pair of convex walls 53 of the second component 5 just correspond to each eccentric convex body 33 of the pair of horizontal shafts 3, in the non-abutting state as shown in FIG. The horizontal shaft 3 rotates as an axis and synchronously drives its eccentric convex body 33 to rotate eccentrically, that is, after deflecting in the same direction, as shown in FIG. And relatively raise the first member 4; in addition, the projection 52 of the second member 5 is just adjacent to the periphery of the cover body 62 of the third member and is limited by the flange 63, so that the second member 5 The rotation of is limited by the flange 63 of the third member.

The lower part of the cylinder 42 of the first component 4 is screwed with a nut 46, and a protruding ring not shown in the figure can also be integrally formed directly on the lower part of the cylinder 42, and the functions of the nut and the protruding ring are equal in use. The cylinder 42 is sleeved with an elastic element 45, and the elastic element 45 is elastically supported between the top wall of the cover body 62 and the nut 46 (or the protruding ring), as shown in Fig. 5 and Fig. 5A , so that the first member 4 moves up and down through its cylinder 42, and has an elastic force acting therebetween, that is, when the first member 4 has not been raised, the elastic element 45 is in a stretched state (as shown in Figure 5), and When the first member 4 is lifted up to move upward, the elastic element 45 shrinks synchronously to produce an elastic restoring force against its upward movement.

The following is a description of the action of a portable computer. Please refer to Fig. 6, the portable computer 7 is formed by connecting a display portion 71 and a seat portion 72 that can be covered by the display portion through a rotating shaft mechanism, and the rotating shaft mechanism of the present invention is Before actuation, each of the eccentric protrusions 33 faces the rear direction of the rotating shaft mechanism as shown in FIG. 4 and FIG. 6 , and is in a non-actuated state. Please refer to FIG. 6, the utility model implements the portable computer 7 by the rotating shaft mechanism, mainly by screwing the third member 6 in its vertical axis into the seat 72 through the screw hole 64 as shown in FIG. 3 , and the pair of horizontal shafts 3 in the rotating shaft mechanism are fixedly connected as shown in Figure 6 and Figure 8 (this is a known technology and will not be described in detail) in the display part 71, so the rotating shaft mechanism is connected to the display part 71 and the seat Between section 72.

Please refer to Fig. 6, when the portable computer 7 is in the closed state, the eccentric convex body 33 in the rotating shaft mechanism is facing the bottom direction of the display portion 71, so the eccentric convex body 33 has not yet reached the bottom edge of the display portion 71 in the closed state. It acts on the corresponding convex walls 53 without raising the display portion 71 thereof.

Please refer to FIG. 7 together with FIG. 5 and FIG. 5A. When the user lifts the display part 71, it can drive the pair of horizontal shafts 3 to rotate synchronously, and the pair of horizontal shafts 3 in rotation can drive their eccentricity at the same time. Convex body 33 deflects in the same direction; Since each eccentric convex body 33 has a corresponding convex wall 53 below each, so when the display portion 71 is opened to ninety degrees as shown in Figure 7, the original backward eccentric The convex body 33 deflects along the trend and abuts against the upper edge of each of the convex walls 53, thereby relatively raising the first member 4, the pair of horizontal shafts 3 connected to the first member 4, and the fixed connection On the display portion 71 of the pair of horizontal shafts 3, the elastic member 45 is pressed by the nut 46 that moves upward, and elastically shrinks to the state shown in FIG. 5A . Thereby, when the user lifts the display portion 71, as shown in FIG. It is large, and the height is not loose due to the elastic recovery force of the elastic element 45 itself. Therefore, after the display part 71 is opened and raised, there will be no looseness between the display part 71 and the seat part 72. broken state.

Please refer to Fig. 8, through the special effect that the display part 71 can be raised relatively while being lifted, so that the distance between the display part 71 and the seat part 72 can be enlarged while being lifted, so that the seat can be rotated as shown in Fig. 8 During this display portion 71, can therefore have the effect of never contacting and rubbing with the surface of the seat portion 72. If it is shown with accompanying drawings, please refer to FIG. 8, the bottom edge of the display portion 71 and the surface of the seat portion 72 There is a raised space 73 formed after being raised, so the bottom edge of the display part 71 will never contact and rub against the surface of the seat part 72 .

As for the rotation of the display part 71, please refer to FIG. 4, as shown in FIG. , and the first member 4 and the second member 5 interfere with each other by using their gaps 44 and convex walls 53, so when the display part 71 is opened and the first member 4 is driven to rotate, as shown in Figure 5A As shown, each eccentric protrusion 33 and each protrusion wall 53 interfere in the corresponding notch 44 at the same time, so the second member 5 can be synchronously driven to rotate to achieve the rotation of the vertical axis. Furthermore, the rotation range of the vertical axis can be limited due to the restrictive relationship between the protrusion 52 of the second component and the flange 63 of the third component, which can relatively prevent the cable from being damaged due to excessive rotation. strangulated.

The threading of the cables (not shown) between the above-mentioned display part 71 and the seat part 72 is illustrated as shown in Figure 3 and Figure 8. The hollow part protrudes from the end of the small-diameter portion 32 of the horizontal shaft, and in turn extends into the overlapping shaft holes 41, 51, 61 of the vertical shaft to be electrically connected in the seat portion 72.

As above-mentioned structure of the present utility model, because when opening display portion, can relatively heighten this display portion 71, make the distance between this display portion 71 bottom edge and seat portion 72 surface be enlarged, and then rotate this display portion The surface of the seat portion 72 will never be touched and rubbed against the surface of the seat portion 71, and the seat portion 72 will never be scratched. It will not be stuck by many keyboard keys on the surface of the seat portion 72, and when the display portion 71 is rotated, there will never be any unsmooth rotation. Conversely, when the display portion 71 is reversely covered, the eccentric protrusions 33 are no longer supported between the horizontal shaft 3 and the convex wall 53 and are not raised, so the covered state is also If the required degree of tightness can be achieved, it can be achieved: the height requirement when opening and rotating and the tightness requirement when the cover is closed.

To sum up, the rotating shaft mechanism of the display part of a portable computer provided by the utility model can indeed solve the problem that it is easy to touch and rub against the seat part when it is opened and rotated, or that the display part and the display part cannot be tightly connected when the cover is closed. The disadvantage of the seat belongs to a utility model product with high practical value.

However, the above description is only a preferred and feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. It is within the scope of the claims to be protected by the utility model, Shu Yu Chen Ming.

Claims (10)

1. A rotating shaft mechanism for the display part of a portable computer, the rotating shaft mechanism is arranged between the display part and the seat part of the portable computer, the rotating shaft mechanism includes a vertical shaft and a horizontal shaft provided with an eccentric convex body, it is characterized in that the The vertical axis includes: A first member, which is provided with symmetrical lugs and a cylinder, and the pair of lugs is also connected with the horizontal shaft; A second member is sleeved on the aforementioned cylinder and provided with a convex wall corresponding to the aforementioned eccentric convex body, and the first and second members interfere with each other so as to be able to rotate synchronously; and A third member is sleeved on the cylinder, and an elastic element is provided between the lower part of the cylinder and the bottom surface of the third member. 2. The rotating shaft mechanism of the display part of a portable computer according to claim 1, wherein the eccentric protrusion is fixed on the horizontal shaft, and each lug of the first member is clamped by the eccentric protrusion. Between the body and a nut-type fixing element, and the fixing element is screwed to the horizontal shaft. 3. The rotating shaft mechanism of the display part of a portable computer as claimed in claim 1, wherein the pair of lugs of the first member are respectively pierced with a horizontal shaft, and each of the pair of horizontal shafts is also provided with an eccentric protrusion. body. 4. The rotating shaft mechanism of the display part of a portable computer according to claim 3, wherein the first member is provided with two symmetrical notches, and each of the convex walls extends into each of the notches. 5. The hinge mechanism of the display part of a portable computer as claimed in claim 1, wherein said first member is provided with a notch corresponding to said convex wall, and said convex wall protrudes into said notch. 6 . The rotating shaft mechanism of the display part of a portable computer according to claim 1 , wherein the third member is provided with a cover body, and the cover body is provided with a shaft hole in which the column body is sleeved. 7. The rotating shaft mechanism of the display part of a portable computer according to claim 6, wherein the elastic element is sleeved on the cylinder of the first member, and a nut is screwed to the bottom of the cylinder, and the elastic The element is elastically supported between the top wall of the housing and the nut. 8. The rotating shaft mechanism of the display part of a portable computer according to claim 6, wherein a flange is further provided on a part of the peripheral edge of the cover, and a flange is provided on the second member adjacent to the cover. bumps around the perimeter. 9. The rotating shaft mechanism of the display part of a portable computer according to claim 1, characterized in that, the horizontal shaft is hollow and a hole communicating with the hollow part is opened on the shaft wall; in addition, the vertical shaft Each member also has a communicating shaft hole, and the cables between the display part and the seat part pass through and connect with each other through the shaft hole. 10. A rotating shaft mechanism for a display part of a portable computer as claimed in claim 1, wherein the horizontal shafts provided with eccentric convex bodies are a pair.

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