CN2755668Y - Pivot device - Google Patents

Abstract

The utility model relates to a pivot device, in particular to a pivot device which can be installed on a notebook computer and has the function of opening a screen in two sections, comprising a fixed seat fixed with the host of the notebook computer, a combining hole and a communicated caulking groove are respectively arranged on the fixed seat, a pivot shaft combined with the screen of the notebook computer, an extending part is arranged at the relative combining hole, a first tube reed, a sleeve and a second tube reed are sequentially arranged on the extending part, the lower sides of the first tube reed and the second tube reed are fixed in the caulking groove, the upper sides of the first tube reed and the second tube reed are combined in the combining hole, the sleeve is arranged in the combining hole, the sleeve and the extending part have proper tightness, arc convex pieces are respectively formed at the two sides of the sleeve, a positioning convex piece is formed at the front end of one side of the first tube reed, a positioning convex piece is formed at the end of one side of the second tube reed, when in use, the first section is opened at an angle of about 45 degrees and the host can not be lifted, the second section can open the screen to a proper angle for the user to use.

Description

hub

technical field

The utility model relates to a hinge device, in particular to a hinge device used on a notebook computer, which has a two-stage opening function, and the first stage opens the screen at an angle of about 45 degrees without causing the host computer to be blocked. Flip up, the second section can open the screen to the appropriate angle for the user.

Background technique

Notebook computers can be easily carried by people. Generally, a notebook computer is provided with a screen and a body, and hinges are provided on both sides between the screen and the body. The hinges can provide pivoting between the screen and the body. function, and pivot the screen to the most appropriate angle for people to use.

Generally, the conventional hinge device has a fixed seat, which is fixedly arranged on the main frame of the notebook computer, and a pivot, one side of the pivot is fixed on the screen of the notebook computer, and the other side of the pivot is assembled on the notebook computer. Inside the fixing base, so that the screen has a proper pivoting effect relative to the host, so that the screen can be turned on and used by the user;

The disadvantage is that the combination between the pivot and the fixed seat must be tight, that is, the friction between the pivot and the fixed seat is large, so that the screen can be positioned at the appropriate angle desired by the user after being lifted up. However, The problem is that due to the high friction between the pivot and the fixed seat, when the user opens the screen, the screen will pass through the pivot of the hinge and the fixed seat and lift the main unit upwards. Separating the host from the screen makes it difficult for the user to open the screen of the notebook computer smoothly. If the user only uses one hand to open the screen, it is also difficult to open the screen relative to the host. There is a need for improvement.

This shows that above-mentioned existing hinge device obviously still has inconvenience and defect in structure and use, and urgently needs to be further improved. In order to solve the problems of the hub, the relevant manufacturers have tried their best to find a solution, but no suitable design has been developed for a long time, and the general products do not have a suitable structure to solve the above problems. This is obviously a problem. Issues that relevant industry players are eager to solve.

In view of the defects of the above-mentioned existing hubs, the designer, based on his rich practical experience and professional knowledge in the design and manufacture of such products for many years, combined with the application of academic theories, actively researched and innovated, in order to create a new type of hub structure The device can improve the general existing hinge device to make it more practical. Through continuous research, design, and after repeated trial samples and improvements, the utility model with practical value is finally created.

Contents of the invention

The purpose of this utility model is to overcome the inconvenience and defects of the above-mentioned existing hinges, and provide a hinge with a new structure. The technical problem to be solved is to improve the above-mentioned existing problems, mainly having two stages The function of opening the screen of the notebook computer in one way. The first section can properly open the screen to an angle of about 45 degrees without causing the host to be lifted up. The second section can open the screen to an appropriate angle for users to use. Therefore, it is more suitable for practical use.

The purpose of this utility model and the solution to its technical problems are achieved by adopting the following technical solutions. According to the utility model, a hinge device is proposed, which includes: a fixed seat, a joint part is arranged on the fixed seat, a joint hole is arranged inside the joint part, and a slot communicated with the joint hole is provided at the lower part communicating with the joint hole ; the pivot, one side of which is provided with a joint, and the other side of the pivot is provided with a cylindrical extension opposite the joint hole; the first pipe reed, its upper side is provided with a fitting part, and its interior is provided with a shaft hole, The shaft hole is sleeved on the extension part, and a positioning lug is arranged at the front end of one side of the fitting part, and the lower side of the first pipe reed is extended with a lug, and the lower side of the lug is connected with a piece, and the lug is combined with the piece In the nesting groove; the ring-shaped sleeve has a fitting part, and the two sides of the fitting part protrude respectively with arc tabs with radians. The inside of the fitting part is provided with a shaft hole for fitting on the extension part. The sleeve It is arranged adjacent to the first pipe reed, and an arc protrusion can be used to abut against the positioning protrusion of the first pipe reed, and there is tightness between the sleeve and the extension;

The second pipe reed has a fitting part on its upper side, and a shaft hole is arranged inside it. The shaft hole is set on the extension part and adjacent to the sleeve. The other end of the side arc lug touches the positioning lug, and the lower side of the second pipe reed is extended with a lug, the lower side of the lug is connected to a body, and the lug and the body are combined in the slot.

The purpose of this utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

In the aforementioned hub, the extension part is cylindrical, and its diameter is smaller than that of the coupling hole.

In the aforementioned hinge device, several screw holes are arranged on the fixing base.

In the above-mentioned pivot device, the said embedding groove is in the shape of an inverted T.

In the aforementioned hinge device, several holes are arranged on the joint part.

In the aforementioned pivot device, several oil grooves are arranged on the extension part.

The aforementioned hinge device, wherein said first pipe reed and the second pipe reed are respectively in the shape of 9 when viewed from the end.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. It can be seen from the above technical solutions that in order to achieve the above-mentioned purpose of the invention, the technical means used in the utility model is to provide a hinge device that can be installed on a notebook computer, which can have the function of opening the screen in two stages, including a The fixing seat fixed to the host computer of the notebook computer is provided with a combination hole and a connected slot respectively, and the pivot combined with the screen of the notebook computer is provided with an extension part opposite to the combination hole, and the extension part is arranged in sequence There is a first tube reed, a sleeve and a second tube reed, the lower sides of the first and second tube reeds are fixed in the slot, the upper sides of the first and second tube reeds are combined in the joint hole, and the sleeve is set In the joint hole, there is a proper tightness between the sleeve and the extension part. Arc protrusions are formed on both sides of the sleeve, positioning protrusions are formed on the front end of the first tube reed side, and the end of the second tube reed side is The positioning protrusions are formed. When in use, the first section opens the screen at an angle of about 45 degrees without causing the host to be lifted up. The second section can open the screen to an appropriate angle for users to use.

With the above technical solution, the utility model hinge has at least the following advantages:

The hinge device with this new structure can have the function of opening the screen of the notebook computer in two stages: the first stage can properly open the screen to an angle of about 45 degrees without causing the host to be lifted up, and the second stage can be opened again Open the screen to the appropriate angle required by the user to facilitate the user's needs in use.

To sum up, the hinge device with special structure of the utility model has the above-mentioned many advantages and practical value, and no similar structural design has been published or used in similar products, so it is indeed innovative, regardless of its structure Or the function has been greatly improved, and the technology has made great progress, and has produced easy-to-use and practical effects, and has improved multiple functions compared with the existing hinges, so it is more suitable for practical use, and It has wide application value in the industry, and it is a novel, progressive and practical new design.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

The specific embodiment of the utility model is given in detail by the following examples and accompanying drawings.

Description of drawings

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

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is another perspective exploded view of the utility model.

Fig. 4 is a sectional view of the utility model.

Fig. 5 is a three-dimensional appearance view of a preferred embodiment of the present invention.

Fig. 6 is a sectional view of a preferred embodiment of the present invention.

Fig. 7 is a cross-sectional view of a preferred embodiment of the first section of the present invention with the opening screen.

Fig. 8 is a cross-sectional view of a preferred embodiment of the utility model in which the screen is opened in the second stage.

10: Fixed seat 11: Screw hole

12: Joint part 13: Combined hole

14: Socket 20: Pivot

21: Joint 22: Hole

23: Extension 24: Oil tank

30: The first pipe reed 31: Fitting part

32: Shaft hole 33: Locating tab

34: Convex piece 35: Sheet body

40: Sleeve 41: Fitting part

42: Arc convex piece 43: Shaft hole

50: Second pipe reed 51: Fitting part

52: Shaft hole 53: Locating tab

54: Convex piece 55: Sheet body

60: Host 70: Screen

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the invention, the specific implementation, structure, characteristics and effects of the hinge device proposed according to the utility model will be described below in conjunction with the accompanying drawings and preferred embodiments. , as detailed below.

Please refer to Fig. 2, Fig. 3 and Fig. 4, the utility model hinge mainly includes:

The L-shaped fixed seat 10 is provided with several screw holes 11 at appropriate intervals, the fixed seat 10 is provided with an arc-shaped joint portion 12 with an appropriate length, and a circular joint 12 is provided in the joint portion 12. Combining hole 13, the lower part communicating with combining hole 13 is provided with an embedded groove 14 in an inverted T shape communicating with combining hole 13;

Pivot 20, its one side is provided with the joint portion 21 that has several holes 22, is provided with a cylindrical extension 23 on the other side of pivot 20 opposite to joint hole 13, and the diameter of extension 23 is the aperture that is smaller than joint hole 13, in The extension part 23 is provided with several oil grooves 24 with lubricating oil inside at an appropriate interval;

The first tube reed 30 is 9-shaped when viewed from the end, and an arc-shaped fitting portion 31 is arranged on its upper side, and an axis hole 32 is arranged inside it, and the axis hole 32 is sleeved on the extension portion 23. The front end of one side of the sleeve part 31 is provided with a positioning lug 33, and the lower side of the first pipe reed 30 is extended with a lug 34 having a hole. Combined with the sheet body 35 in the slot 14, so that the first pipe reed 30 will not rotate relative to the fixed seat 10;

The ring-shaped sleeve 40 has a fitting portion 41, and the two sides of the fitting portion 41 protrude respectively with arc lugs 42 with appropriate radians. At 33, a shaft hole 43 is provided inside the fitting part 41, which can be fitted on the extension part 23. The sleeve 40 is arranged adjacent to the first pipe reed 30, and there is a suitable gap between the sleeve 40 and the extension part 23. Tightness;

The second pipe reed 50 is 9-shaped when viewed from the end, and an arc-shaped fitting portion 51 is provided on its upper side, and a shaft hole 52 is arranged inside, and the shaft hole 52 is sleeved on the extension portion 23 and Adjacent to the sleeve 40, a positioning lug 53 is arranged at the end of one side of the sleeve part 51, and a lug 54 with a hole is extended on the lower side of the second pipe reed 50, and the lower side of the lug 54 is connected with an arc-shaped piece. The body 55, the protruding piece 54 and the sheet body 55 are combined and positioned inside the slot 14, and the second pipe reed 50 will not rotate relative to the fixed seat 10.

Please refer to Fig. 1 and Fig. 5. After the above-mentioned structure is combined, when in use, the screw hole 11 on the fixing seat 10 can be locked on the main frame 60 of the notebook computer with screws, and the joint 21 on one side of the pivot 20 It can be fixed on the screen 70 by screw locking, and the pivot 20 and the fixing seat 10 can form a pivoted state.

Please refer to FIG. 6 , which shows that the screen 70 in the notebook computer is in a closed state relative to the host 60 . At this time, the front end of the arc protrusion 42 on one side of the sleeve 40 is positioned adjacent to the first pipe reed 30 . Positioning tab 33 on one side.

Please refer to Fig. 2 and Fig. 7, when the user wants to open the screen 70, it has the function of opening the screen 70 in the first stage, that is, the user can lift the screen 70 up to about 45 degrees with an appropriate force Angle, the extension 23 on the pivot 20 will be linked with the sleeve 40 provided on it, when the end of the arc protrusion 42 provided on the other side of the sleeve 40 abuts against the positioning protrusion provided on the side of the second pipe reed 50 Sheet 53 can form the positioning function of the first segment to open the screen 70, and due to the proper tightness between the extension part 23 and the sleeve 40, in the process of opening the screen 70, due to the first tube reed 30, the second tube The lower sides of the reeds 50 are respectively positioned in the slots 14, and the extension part 23 only needs to overcome the frictional force between the fitting parts 31, 51 of the first tube reed 30 and the second tube reed 50 during rotation. Therefore, the screen 70 can be easily opened to an angle of about 45 degrees, and the problem of the main unit being lifted up due to lifting the screen in the prior art does not occur.

Please refer to Fig. 5, Fig. 7, and Fig. 8, the user can continue to lift the screen 70 up to an appropriate angle at the position of 45 degrees as shown in Fig. The end of 42 is restricted by the positioning tab 53 of the second pipe reed 50 and cannot rotate any more. After the user applies force again, the screen 70 can be used to drive the pivot 20 and the extension 23 provided on one side to face the first pipe. The fitting parts 31, 41, 51 of the reed 30, the sleeve 40, and the second pipe reed 50 are rotated to an appropriate angle available to the user, that is, it is necessary to overcome the extension part 23 and the first pipe reed. 30. The frictional force between the fitting parts 31, 41, and 51 of the sleeve 40 and the second pipe reed 50 can make the extension 23 relative to the first pipe reed 30, the sleeve 40 and the second pipe spring. The sheet 50 is rotated to a position, and the second section can be opened to an appropriate angle for the user.

The above are only preferred embodiments of the present utility model, and do not limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model. Any Those skilled in the art, without departing from the scope of the technical solutions of the present utility model, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but all without departing from the technical solutions of the present utility model Solution content, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model still belong to the scope of the utility model technical solution.

Claims (7)

1. A hub, characterized in that it comprises: The fixed seat is provided with a joint part, and a joint hole is arranged inside the joint part, and the lower part communicated with the joint hole is provided with an embedded groove communicated with the joint hole; A joint is provided on one side of the pivot, and an extension is provided on the other side of the pivot opposite to the joint hole; The first pipe reed is provided with a fitting part on its upper side, and a shaft hole is arranged inside it. The shaft hole is sleeved on the extension part. The lower side is extended with a protruding piece, the lower side of the protruding piece is connected with a body, and the protruding piece and the piece body are combined in the embedded groove; The ring-shaped sleeve has a fitting part, and the two sides of the fitting part protrude respectively with arc tabs with radians. The inside of the fitting part is provided with a shaft hole for fitting on the extension part. The sleeve and the first pipe spring The pieces are arranged adjacent to each other, and an arc lug can be used to abut against the positioning lug of the first pipe reed, and there is tightness between the sleeve and the extension; The second pipe reed has a fitting part on its upper side, and a shaft hole is arranged inside it. The shaft hole is set on the extension part and adjacent to the sleeve. The other end of the side arc lug touches the positioning lug, and the lower side of the second pipe reed is extended with a lug, the lower side of the lug is connected to a body, and the lug and the body are combined in the slot. 2. The hinge assembly according to claim 1, wherein the extension part is cylindrical, and its diameter is smaller than that of the coupling hole. 3. The hinge device according to claim 2, wherein said fixing seat is provided with several screw holes. 4. The hinge device according to any one of claims 1 to 3, wherein said slot is in an inverted T shape. 5. The hinge device according to claim 4, wherein a plurality of holes are arranged on the joint part. 6. The hinge device according to claim 5, wherein said extension part is provided with several oil grooves. 7. The hinge device according to claim 6, wherein said first pipe reed and said second pipe reed are respectively in the shape of 9 when viewed from the end.

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