CN217736022U

CN217736022U - Notebook computer rotating shaft and notebook computer

Info

Publication number: CN217736022U
Application number: CN202221935524.6U
Authority: CN
Inventors: 游亮明; 徐建平; 叶继丰; 杨国军
Original assignee: Shenzhen Chuangzhicheng Technology Co ltd
Current assignee: Shenzhen Chuangzhicheng Technology Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-11-04
Anticipated expiration: 2032-07-23

Abstract

The application relates to the technical field of notebook computers, in particular to a notebook computer rotating shaft and a notebook computer. One end of the shaft rod penetrates through the shaft sleeve, the other end of the shaft rod is inserted into the special-shaped groove of the notebook A shell, and a positioning plane is arranged at the part of the shaft rod matched with the A shell and provides reverse torque for the notebook in the using process. The working principle of the notebook computer is that the rotating shaft structure is a single-blade structure, the structure of the single blade is matched with the shaft rod structure, the normal opening and closing process of the notebook computer can be achieved, and compared with the rotating shaft of the traditional double-blade structure, the quantity of parts is reduced, the inner space is saved, the notebook computer can be designed to be thinner, and the frame is narrower.

Description

Notebook computer rotating shaft and notebook computer

Technical Field

The application relates to the technical field of notebook computers, in particular to a notebook rotating shaft and a notebook.

Background

With the development of the times, the notebook computer is changed from the original heavy and thick to the present ultra-thin and ultra-light, and the requirement of the notebook computer is that the screen occupation ratio is large, the screen occupation ratio refers to the relative ratio of the display screen and the panel area of the computer, and the ratio is generally influenced by the edge width of the display screen, as shown in fig. 1.

The edge width of the display screen in the prior art is limited by the rotating shaft. In the related art, one blade is fixed inside the display screen edge, which causes the display screen edge to be too wide.

SUMMERY OF THE UTILITY MODEL

In order to reduce the contact area between the rotating shaft of the notebook computer and the display screen and increase the screen occupation ratio, the application provides the rotating shaft of the notebook computer and the notebook computer.

In a first aspect, the present application provides a notebook computer hinge, which adopts the following technical scheme:

a notebook hinge includes:

the blade structure comprises a shaft sleeve which is provided with a through hole in a penetrating way and a fixing piece which is connected with the outer side of the shaft sleeve,

the rotating shaft structure comprises a shaft rod and a shaft core, wherein the shaft rod is rotatably connected with the shaft sleeve.

Through adopting above-mentioned technical scheme, reduce notebook pivot and the volume that occupies that is connected of display screen for the border of display screen is thinner, thereby has promoted the screen and has occupied than.

Optionally, a shaft flat position used for limiting the joint of the shaft core and the display screen is arranged on the shaft core.

Through adopting above-mentioned technical scheme, when being connected with the display screen, the flat position of axle can play the relative rotation of restriction axle core and keyboard part, consequently can make the rotation of pivot structure and display screen more stable.

Optionally, the shaft is in interference fit with the shaft sleeve.

By adopting the technical scheme, the damping coefficient between the shaft lever and the shaft sleeve is increased, so that the notebook computer can support the display screen to keep at a specific angle in the opening process in the opening and closing process.

Optionally, the shaft sleeve is provided with an expansion joint along the axial direction.

Through adopting above-mentioned technical scheme, axostylus axostyle and axle sleeve have certain deformation space at the complex in-process for better interference fit state can be kept with the axle sleeve to the axostylus axostyle.

Optionally, the shaft extends through the sleeve.

Through adopting above-mentioned technical scheme for increase area of contact between axostylus axostyle and the axle sleeve promotes the firm in connection degree between axostylus axostyle and the axle sleeve.

Optionally, a limiting member is convexly disposed at one end of the shaft rod close to the shaft core, and the limiting member is outside the through hole.

Through adopting above-mentioned technical scheme for the length that the restriction axle core inserted the axle sleeve for the axle core can be injectd in the junction of display screen, and the axostylus axostyle can be better restricted in the axle sleeve.

Optionally, one end of the shaft sleeve is provided with a limiting member for limiting the maximum opening angle of the display screen and the keyboard portion, so that the limiting member abuts against the limiting member when the maximum opening angle is reached, and the limiting member is arranged on one side of the shaft sleeve opposite to the fixing member.

Through adopting above-mentioned technical scheme, the biggest angle that the display screen opened can be restricted to the restriction piece, stability when promoting the display screen and opening the biggest angle.

Optionally, an automatic locking portion for automatically closing the notebook computer is arranged on one side of the inner side wall of the through hole, which is opposite to the keyboard surface.

By adopting the technical scheme, the notebook can be automatically closed when being closed to a fixed angle, so that the notebook is more labor-saving when being closed, and the notebook is also more completely closed.

In a second aspect, the present application provides a notebook, which adopts the following technical solutions:

a notebook comprises the notebook rotating shaft.

By adopting the technical scheme, the width of the edge of the screen can be reduced, and the screen occupation ratio is increased.

Optionally, the portable keyboard comprises a display screen and a keyboard part, wherein a pivot is arranged on one side of the display screen, connecting holes are formed in both ends of the pivot, and the connecting holes are in plug-in fit with the shaft core; the keyboard part and the fixing part are fixed through a fastener.

Through adopting above-mentioned technical scheme, the pivot is fixed with the display screen, also drives the synchronous rotation of display screen when the axle core drives the pivot rotation, has realized the relative rotation of display screen and axle core, has strengthened the stability of connecting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the rotating shaft of the notebook computer reduces the width of the edge of the screen and increases the screen occupation ratio;

2. the arrangement of the self-locking part realizes that the notebook computer is more labor-saving when closed;

3. the number of parts of the rotating shaft is reduced, and the cost is saved.

Drawings

Fig. 1 shows an overall structural diagram of a notebook hinge according to an embodiment of the present application.

Fig. 2 shows an overall structural schematic diagram of a rotating shaft structure according to an embodiment of the present application.

Fig. 3 shows an overall structural view of a blade structure according to an embodiment of the present application.

FIG. 4 illustrates an exploded view of a notebook according to an embodiment of the present application.

Fig. 5 shows a partially enlarged view of a portion a of fig. 4.

Description of reference numerals:

1. a blade structure; 11. a fixing member; 111. mounting holes; 12. a shaft sleeve; 121. a limiting member; 122. a through hole; 123. an auto-lock portion; 124. an expansion joint; 125. chamfering;

2. a rotating shaft structure; 21. a shaft lever; 211. a limiting member; 22. a shaft core; 221. a shaft flat position;

3. a display screen; 31. a pivot; 311. connecting holes; 312. a shaft flat block;

4. a keyboard portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment discloses a notebook computer rotating shaft.

Referring to fig. 1, a notebook hinge includes a blade structure 1 and a hinge structure 2, wherein the blade structure 1 includes a shaft sleeve 12 having a through hole 122 and a fixing member 11 disposed outside the shaft sleeve 12; the rotating shaft structure 2 comprises a shaft rod 21 and a shaft core 22, the shaft rod 21 penetrates through the shaft sleeve 12, and the blade structure 1 is rotatably connected with the rotating shaft structure 2. When the notebook computer is assembled, the fixing part 11 is fixed with the keyboard part 4, the shaft core 22 is fixed with the display screen 3, and the shaft core 22 can be directly fixed with the display screen 3, so that the structure that the blade structure 1 is fixed with the display screen 3 is omitted, the width of the edge of the display screen 3 is reduced, and the screen occupation ratio of the display screen 3 is increased.

Referring to fig. 2, the shaft 21 is in interference fit with the sleeve 12. Thus, the damping coefficient between the shaft 21 and the shaft sleeve 12 can be increased, and the rotary connection between the shaft 21 and the shaft sleeve 12 is more stable. Further, expansion joint 124 has been seted up along the length direction of axle sleeve 12, so set up to have certain deformation space for axostylus axostyle 21 and axle sleeve 12 at the complex in-process for axostylus axostyle 21 and axle sleeve 12 can keep better interference fit state. Further, the shaft sleeve 12 may be formed by bending one side of the fixing member 11, and an expansion joint 124 is formed between the bent end of one side of the fixing member 11 and the fixing member 11, so that the blade structure 1 may be formed by an integrally formed processing method, and the firmness of the blade structure 1 is enhanced.

Referring to fig. 3, the port of shaft sleeve 12 and shaft sleeve 12 are provided with chamfer 125 at the handing-over department at expansion joint 124 border, so set up and have reduced sharp-pointed corner, if the port of shaft sleeve 12 and shaft sleeve 12 set up to the right angle at the handing-over department at expansion joint 124 border, then fish tail axostylus axostyle 21 easily at the in-process of axostylus axostyle 21 grafting.

Referring to fig. 2 and 4, further, a shaft flat position 221 is formed on the shaft core 22, a corresponding connecting hole 311 is formed at a connecting position of the display screen 3 and the notebook computer rotating shaft, and a shaft flat block 312 (see fig. 5) is also convexly arranged at a position of the connecting hole 311 corresponding to the shaft flat position 221. When the shaft core 22 is inserted into the connecting hole 311, the shaft flat block 312 abuts against the shaft flat position 221, so that the display screen 3 and the shaft core 22 are kept synchronous during rotation. In the process that the notebook computer is opened to a certain angle, the shaft lever 21 and the shaft sleeve 12 rotate relatively, the shaft lever 21 drives the shaft core 22 to rotate together, and the rotation of the shaft lever 21 and the rotation of the display screen 3 are kept consistent. In another embodiment, two shaft flats 221 are provided on opposite sides of the shaft core 22, and two shaft flats 221 are provided. Therefore, when the display screen 3 and the shaft core 22 rotate, the synchronous stability is stronger, and the notebook can be more stably opened and closed.

Referring to fig. 2 and 3, a limiting member 211 is convexly disposed at one end of the shaft 21 close to the shaft core 22, a limiting member 121 is disposed at one end of the shaft sleeve 12 close to the shaft core 22, and the limiting member 121 is convexly disposed at a port of the shaft sleeve 12. When the display screen 3 is opened to the maximum angle, the included angle between the display screen 3 and the keyboard part 4 is often an obtuse angle, the gravity center of the display screen 3 deviates from the upper side of the rotating shaft of the notebook computer, and the limiting part 211 and the limiting part 121 are mutually abutted at the moment, so that the effect of limiting the display screen 3 to downwards continue rotating under the action of self gravity is achieved, and the fixed position of the display screen 3 is more stable. The limiting member 211 is a protrusion, and in another embodiment, the limiting member 211 may have another shape, for example, the limiting member 211 and the limiting member 121 may have a mutually rotatable sawtooth shape, and the surfaces of the limiting member 211 and the limiting member 121 are frosted, so long as the function of abutting against the limiting member 121 for limiting can be achieved.

Referring to fig. 3, a closed plane of the display screen 3 and the keyboard portion 4 is defined as a coincidence plane, the position of the limiting piece 121 affects the maximum opening angle of the notebook computer, if the limiting piece 121 is placed on the shaft sleeve 12 with the coincidence plane and the screen opening angle being 130 °, the maximum opening angle of the notebook computer is also about 130 °, if the limiting piece 121 is placed on the shaft sleeve 12 with the coincidence plane and the screen opening angle being 150 °, the maximum opening angle of the notebook computer can be about 150 °, and if the limiting piece 121 is not provided, the opening angle of the notebook computer close to 180 ° can be realized.

Referring to fig. 1, in one embodiment, shaft 21 is longer than sleeve 12 so that when shaft 21 is inserted into sleeve 12, shaft 21 extends through sleeve 12. The contact area of the shaft lever 21 and the shaft sleeve 12 is increased due to the arrangement, and the shaft lever 21 and the shaft sleeve 12 are not easy to separate in the rotating process of the notebook computer rotating shaft. In other embodiments, the shaft 21 may be the same length as the sleeve 12, or the shaft 21 may be shorter than the sleeve 12, so that the shaft 21 does not protrude through the sleeve 12, which may be more aesthetically pleasing. Further, the shaft 21 is smooth and cylindrical, and may be provided with other shapes that can rotate relative to the sleeve 12, such as knurling on the outer circumference.

Referring to fig. 3, the keyboard surface is defined as the surface of the keyboard portion 4 facing upward when the notebook computer is used in a flat state. The self-locking part 123 is arranged on one side of the inner side wall of the through hole 122, which is opposite to the keyboard surface, and the self-locking part 123 is a plane which is convex along the axial direction of the inner wall of the through hole 122. When the opening and closing angle of the notebook computer is larger, the gravity center of the display screen 3 is closer to the vertical plane where the axis of the shaft core 22 is located, so that larger friction force exists between the self-locking part 123 and the shaft core 22, and the display screen 3 can be fixed at a specific angle; when the opening and closing angle of the notebook computer is smaller, the gravity center of the display screen 3 is closer to the keyboard surface, so that a smaller friction force exists between the self-locking part 123 and the shaft core 22, and the display screen 3 cannot be fixed at a smaller angle until the display screen 3 is closed with the keyboard surface.

Referring to fig. 3, the cross section of the sleeve 12 is circular, and the self-locking portion 123 forms a chord of the circle in the cross section direction of the sleeve 12, and the chord length is the width of the self-locking portion 123. The self-locking angle is related to the width of the self-locking part 123, and when the angle between the keyboard and the display screen 3 is small in the closing process of the notebook computer, the closing can be completed without manual force. The width of the self-locking portion 123 is smaller as the closing angle is smaller, and the width of the self-locking portion 123 is larger as the closing angle is larger. When the angle between the keyboard and the display screen 3 is 15 degrees to complete self-locking, the width of the self-locking part 123 can be reduced when the shaft sleeve 12 is manufactured, and when the angle between the keyboard and the display screen 3 is 30 degrees to complete self-locking, the width of the self-locking part 123 can be increased when the shaft sleeve 12 is manufactured.

Referring to fig. 4, the fixing member 11 of the blade structure 1 is fixed to the keyboard portion 4 by screws. The fixing member 11 and the keyboard portion 4 are connected in different ways according to different materials of the blade structure 1, and if the blade structure 1 is made of magnetic metal, the fixing member 11 and the keyboard portion 4 can be connected in a magnetic adsorption way. The blade material may be a metal material having a soft fatigue resistance. The fixing part 11 of the vane structure 1 may also be provided with different shapes according to the parts of the keyboard part 4, for example, the fixing part 11 of the vane structure 1 may be square, or a part of the protrusion may be provided according to the parts of the keyboard part 4 to adapt to the parts of the keyboard.

The implementation principle of the notebook computer rotating shaft in the embodiment of the application is as follows: the utility model provides a blade structure 1 is single blade structure, and the structure of single blade is mutually supported with pivot structure 2, can realize normal notebook computer's the process of opening and shutting, and compares with traditional biplate structure, reduces the screen and accounts for the ratio.

The embodiment discloses a notebook computer rotating shaft.

Referring to fig. 5, a pivot 31 is fixed on one side of the display screen 3, two ends of the pivot 31 are respectively provided with a connecting hole 311, a shaft flat block 312 is arranged in the connecting hole 311, and when the shaft core 22 is inserted into and matched with the connecting hole 311, the shaft flat block 312 can be abutted and matched with the shaft flat position 221 on the shaft core 22.

Referring to fig. 3 and 4, in one embodiment, the fixing member 11 is formed with a mounting hole 111, the keyboard portion 4 is formed with a screw hole corresponding to the position and the diameter of the mounting hole 111, and a screw passes through the mounting hole 111 and is connected to the screw hole, so that the fixing member 11 is fixed to the keyboard portion 4. In another embodiment, the fixing member 11 is provided with a mounting hole 111, the keyboard portion 4 is provided with a pin hole corresponding to the position and the diameter of the mounting hole 111, and during assembly, lubricating oil is coated on the pin, and the pin is driven into the mounting hole 111 and the pin hole by a metal rod, so that the fixing member 11 is fixed with the keyboard portion 4. During the opening and closing process of the notebook computer, the fixing part 11 fixes the keyboard part 4, the keyboard part 4 keeps a static state, the display screen 3 keeps a synchronous rotating state with the shaft core 22, and the shaft rod 21 and the shaft sleeve 12 rotate relatively.

The implementation principle of the notebook computer in the embodiment of the application is as follows: the display screen 3 of this application is provided with pivot 31, and pivot 31 and notebook pivot mutually support, can realize the normal process of opening and shutting of notebook, and connect more firmly, and the single blade that utilizes the notebook pivot also can reduce the screen and account for than.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A notebook hinge, comprising:

the blade structure (1) comprises a shaft sleeve (12) which is provided with a through hole (122) in a penetrating way and a fixed piece (11) which is connected with the outer side of the shaft sleeve (12);

the rotating shaft structure (2) comprises a shaft rod (21) and a shaft core (22), wherein the shaft rod (21) is rotatably connected with the shaft sleeve (12).

2. The notebook computer rotating shaft according to claim 1, wherein the shaft core (22) is provided with a shaft flat position (221) for limiting the position of the connection with the display screen (3).

3. A notebook computer shaft according to claim 1, characterized in that the shaft (21) is in interference fit with the sleeve (12).

4. A notebook computer spindle according to claim 1 or 3, characterized in that the shaft sleeve (12) is provided with an expansion joint (124) along the axial direction.

5. A notebook computer shaft according to claim 1, characterized in that the shaft (21) penetrates the sleeve (12).

6. A notebook hinge according to claim 1, wherein a stopper (211) is protruded from one end of the shaft rod (21) near the shaft core (22), and the stopper (211) is outside the through hole (122).

7. A notebook computer hinge according to claim 1, wherein the sleeve (12) is provided at one end with a limiting member (121) for limiting the maximum opening angle of the display screen (3) and the keyboard portion (4) so that the limiting member (211) abuts against the limiting member (121) when the limiting member (121) is opened at the maximum opening angle, and the limiting member (121) is provided at the side of the sleeve (12) opposite to the fixing member (11).

8. The notebook computer rotating shaft according to claim 1, wherein a self-locking portion (123) for automatically closing the notebook computer is arranged on the side of the inner side wall of the through hole (122) which is opposite to the keyboard surface.

9. A notebook comprising a notebook hinge according to any one of claims 1 to 8.

10. The notebook computer according to claim 9, comprising a display screen (3) and a keyboard part (4), wherein a pivot (31) is arranged at one side of the display screen (3), connecting holes (311) are respectively formed at two ends of the pivot (31), and the connecting holes (311) are in plug-in fit with the shaft core (22); the keyboard part (4) and the fixing part (11) are fixed through a fastener.