CN105370717A - A Structure-improved Flip Combination Structure - Google Patents

Abstract

The invention relates to a structure-improved turnover combined structure, which comprises a bending piece, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a first torsion piece, a second torsion piece, a first movable plate and a second movable plate, wherein one end of the bending piece is provided with a first slot, the other end of the bending piece is provided with a second slot, the first movable plate is fixedly connected with the first rotating shaft, the first gear is fixedly connected with one end of the first rotating shaft, the second gear is fixedly connected with one end of the second rotating shaft, the first torsion piece is arranged at the other end of the first rotating shaft, the second torsion piece is arranged at the other end of the second rotating shaft, the first movable plate is inserted into the first slot, the second movable plate is inserted into the second slot, and the first gear is in driving connection with the second gear; the rotating shaft has simple structure, easy rotation and long service life, and the rotating angle can reach 360 degrees; after the rotating shaft is opened, a good positioning effect can be provided, the cover body which is turned over can not naturally fall under the gravity action of the cover body, and the use is convenient.

Description

A Structure-improved Flip Combination Structure

technical field

The invention relates to the technical field of connectors, in particular to a structure-improved flip combination structure.

Background technique

The hinge is a component that can be applied to products such as notebook computers, tablet computers, mobile phones, etc. that need to flip the cover.

The existing rotating shaft has an unreasonable structure and a large coefficient of friction. After being turned over many times, the rotating shaft will loosen, resulting in difficulty in turning and reducing the service life of the rotating shaft. In addition, the existing rotating shaft cannot provide a good positioning effect after being opened, and the flipped cover tends to fall naturally under the action of the cover's own gravity, which is inconvenient to use. Thirdly, the rotation angle of the existing rotating shaft is relatively small, and generally cannot exceed 120 degrees, which cannot meet the needs of users.

In addition, the existing rotating shaft cannot realize complex multiple function combination requirements.

Contents of the invention

In order to overcome the above-mentioned defects, the present invention provides an improved overturn combination structure, which has a simple structure, a small friction coefficient, and is easy to rotate. In addition, after the shaft is opened, it can provide a good positioning effect to ensure that the flipped cover will not fall naturally under the gravity of the cover itself, which is convenient to use; the rotation angle of the shaft can reach 360 degrees , which can meet the user's demand for the rotation angle.

In order to achieve the above object, the present invention adopts the following technical solutions.

A structure-improved flip combination structure, including a bending member, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a first torsion member, a second torsion member, a first movable plate and a second movable plate, One end of the bending member is provided with a first slot, the other end of the bending member is provided with a second slot, the first movable plate is fixedly connected with the first rotating shaft, and the second movable plate It is fixedly connected with the second rotating shaft, the first gear is fixedly connected with one end of the first rotating shaft, the second gear is fixedly connected with one end of the second rotating shaft, and the first torsion member is arranged on the The other end of the first rotating shaft, the second torsion member is located at the other end of the second rotating shaft, the first movable plate is inserted into the first slot, and the second movable plate is inserted into the second slot, the first gear is drivingly connected to the second gear.

Wherein, both sides of the first movable plate are symmetrically provided with a first booster spring and a second booster spring, and the first booster spring and the second booster spring are respectively fixedly connected with the first movable plate, and the Both sides of the second movable plate are symmetrically provided with a third booster spring and a fourth booster spring, and the third booster spring and the fourth booster spring are respectively fixedly connected to the second movable plate.

Wherein, the outer surface of the bending part is provided with a groove, and the groove is provided with a metal plate for strengthening the elasticity of the bending part, and the metal plate is fixedly connected with the bending part.

Wherein, the two sides of the middle part of the bending member are respectively provided with a first bending spring and a second bending spring, and the first bending spring is respectively fixedly connected with the two ends of the bending member, and the second bending spring The bending springs are respectively fixedly connected to the two ends of the bending member.

Wherein, the middle part of the first movable plate is provided with a first movable through groove, and one end of the bending member is fixedly connected with the first movable plate through a first pin, and the first pin passes through the The first movable slot, the middle part of the second movable plate is provided with a second movable slot, the other end of the bending member is fixedly connected with the second movable plate through a second pin, and the second pin A column passes through the second active channel.

Wherein, the structurally improved flip combination structure further includes a third gear and a fourth gear, the first gear meshes with the third gear, the third gear meshes with the fourth gear, and the fourth gear meshes with the fourth gear. A gear meshes with the second gear.

Wherein, the structure-improved flip combination structure further includes a first end plate and a second end plate, the first rotating shaft and the second rotating shaft are respectively pivotally connected to the first end plate, and the first rotating shaft and The second rotating shaft is respectively pivotally connected to the second end plate, the first end plate is arranged on the outside of the first gear and the second gear, and the second end plate is arranged on the first the outer side of the torsion member and the second torsion member.

Wherein, the first rotating shaft includes a first shaft body and a second shaft body, the diameter of the first shaft body is larger than the diameter of the second shaft body, and the diameter of the first shaft body is larger than that of the first torsion The diameter of the member, the first torsion member is sleeved on the second shaft; the second shaft includes a third shaft and a fourth shaft, and the diameter of the third shaft is larger than that of the fourth shaft The diameter of the third shaft body is larger than the diameter of the second torsion member, and the second torsion member is sheathed on the fourth shaft body.

Wherein, the structure-improved flip combination structure further includes a limiting plate, the limiting plate is arranged between the first end plate and the second end plate, and the first rotating shaft and the second rotating shaft passing through the limiting plates respectively, the first rotating shaft is fixedly connected with a first limiting ring, the second rotating shaft is fixedly connected with a second limiting ring, and the limiting plate faces the first limiting One side of the spacer ring and the second spacer ring is provided with a spacer strip, the outer periphery of the first spacer ring is provided with a first spacer notch, and the outer periphery of the second spacer ring is provided with a second spacer. The upper end of the limiting strip is inserted into the first limiting notch, the lower end of the limiting strip is inserted into the second limiting notch, and the limiting plate faces away from the first limiting notch. One side of the position ring and the second limit ring is provided with a first locator, a second locator, a third locator and a fourth locator, and the first locator and the third locator are respectively connected to the The limiting plate is fixedly connected, the first rotating shaft passes through the first positioning member and the second positioning member, the second rotating shaft passes through the third positioning member and the fourth positioning member, and the second positioning member It is fixedly connected with the first rotating shaft, the fourth positioning member is fixedly connected with the second rotating shaft, and the two ends of the first torsion member abut against the second end plate and the second positioning member respectively , both ends of the second torsion member abut against the second end plate and the fourth positioning member respectively.

Wherein, the side of the second positioning member facing the first positioning member is provided with a first positioning protrusion, and the side of the first positioning member facing the second positioning member is provided with a first positioning groove, The side of the fourth locating member facing the third locating member is provided with a second locating protrusion, and the side of the third locating member facing the fourth locating member is provided with a second locating groove.

The beneficial effects of the present invention are: a structurally improved flip combination structure of the present invention, including a bending member, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a first torsion member, a second torsion member, The first movable plate and the second movable plate, one end of the bending member is provided with a first slot, the other end of the bending member is provided with a second slot, the first movable plate and the first The rotating shaft is fixedly connected, the second movable plate is fixedly connected to the second rotating shaft, the first gear is fixedly connected to one end of the first rotating shaft, and the second gear is fixedly connected to one end of the second rotating shaft , the first torsion member is arranged at the other end of the first rotating shaft, the second torsion member is arranged at the other end of the second rotating shaft, the first movable plate is inserted into the first slot, and the The second movable plate is inserted into the second slot, and the first gear is driven and connected to the second gear; the structure of the improved flip combination structure is simple, the friction coefficient is small, and it is easy to rotate. After multiple flips, the shaft It will not loosen, which effectively improves the service life of the rotating shaft; in addition, after the rotating shaft is opened, it can provide a good positioning effect, ensuring that the flipped cover will not naturally fall under the gravity of the cover itself, which is convenient to use; The rotation angle of the rotating shaft can reach 360 degrees, which can meet the needs of users for the rotation angle. The flip combination structure is designed by more than 4 independent structures, which are 0-360 degree bending structure without stretching (that is, bending parts); 0-360 degree gear synchronous structure (that is, the first gear and the second gear); the sliding rail structure (ie the first movable plate and the second movable plate) of the free displacement during the flip; the torsion structure (ie the first torsion member and the second torsion member) that can adjust the force value arbitrarily; etc.; satisfy the user use experience.

Description of drawings

The present invention will be further described with the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

FIG. 1 is a structural schematic diagram of a structure-improved flip combination structure of the present invention.

Fig. 2 is a schematic structural view of Fig. 1 after hiding the bending parts.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, which are preferred embodiments of the present invention.

Example.

As shown in Figures 1 and 2, a structurally improved flip combination structure of the present invention includes a bending member 1, a first rotating shaft 7, a second rotating shaft 8, a first gear 15, a second gear 16, a first torque 9, the second torsion member 10, the first movable plate 5 and the second movable plate 6, one end of the bending member 1 is provided with a first slot, and the other end of the bending member 1 is provided with a second insertion slot. slot, the first movable plate 5 is fixedly connected with the first rotating shaft 7, the second movable plate 6 is fixedly connected with the second rotating shaft 8, the first gear 15 is fixedly connected with the first rotating shaft 7 One end is fixedly connected, the second gear 16 is fixedly connected to one end of the second rotating shaft 8, the first torsion member 9 is arranged on the other end of the first rotating shaft 7, and the second torsion member 10 is arranged on The other end of the second rotating shaft 8, the first movable plate 5 is inserted into the first slot, the second movable plate 6 is inserted into the second slot, and the first gear 15 is driven to connect the Second gear 16.

The principle of the present invention is: the upper end of the bending part 1 is held by the hand and turned upwards, the bending part 1 drives the first movable plate 5 to rotate, the first movable plate 5 drives the first rotating shaft 7 to rotate, and the first rotating shaft 7 drives the first gear 15 rotation, the first gear 15 drives the second gear 16 to rotate in the opposite direction, the second gear 16 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the second movable plate 6 to rotate, and the second movable plate 6 drives the bending piece The lower end of 1 is turned downwards. After the hand is released, the first torsion member 9 provides a torque to the first rotating shaft 7 to position the first rotating shaft 7, and the second torsion member 10 provides another torsion to the second rotating shaft 8. The second rotating shaft 8 is positioned, thereby completing the function of flipping and positioning the rotating shaft.

It can be seen from the above principles that the improved flip combination structure has a simple structure, a small friction coefficient, and is easy to rotate. After repeated flips, the shaft will not loosen, which effectively improves the service life of the shaft; It provides a good positioning effect to ensure that the flipped cover will not fall naturally under the gravity of the cover itself, which is convenient to use; the rotation angle of the shaft can reach 360 degrees, which can meet the needs of users for the rotation angle.

Both sides of the first movable plate 5 of the present embodiment are symmetrically provided with a first booster spring 11 and a second booster spring, and the first booster spring 11 and the second booster spring are fixed to the first movable plate 5 respectively. The two sides of the second movable plate 6 are symmetrically provided with a third booster spring 12 and a fourth booster spring, and the third booster spring 12 and the fourth booster spring are fixed to the second movable plate 6 respectively. connection; the above-mentioned four booster springs have the following two functions: 1. During the unfolding process, they provide assistance to reduce the force required for unfolding, making it easier for the shaft to unfold; 2. Provide force to make the bending part 1 bend The lower first rotating shaft 7 and the second rotating shaft 8 always bear against the bending part 1 to prevent the first rotating shaft 7 and the second rotating shaft 8 from running off.

The outer surface of the bending part 1 in this embodiment is provided with a groove, and the groove is provided with a metal plate for strengthening the elasticity of the bending part 1, and the metal plate is fixedly connected with the bending part 1. The setting structure Simple and easy to form, it can enhance the elasticity of the bending part 1 and improve the performance of the rotating shaft.

The two sides of the middle part of the bending part 1 in this embodiment are respectively provided with a first bending spring and a second bending spring, and the first bending springs are respectively fixedly connected with the two ends of the bending part 1. The second bending springs are respectively fixedly connected to the two ends of the bending member 1 . This arrangement has a simple structure and is easy to form, and can enhance the elasticity of the bending member 1 and improve the performance of the rotating shaft.

The middle part of the first movable plate 5 of this embodiment is provided with a first movable through groove 13, and one end of the bending member 1 is fixedly connected with the first movable plate 5 through the first pin 2, and the first pin The column 2 passes through the first movable slot 13, the middle part of the second movable plate 6 is provided with a second movable slot 14, and the other end of the bending member 1 connects with the second pin through the second pin. The movable plate 6 is fixedly connected, and the second pin passes through the second movable through-slot 14; the setting structure is simple, easy to form, and on the basis of maintaining the movable performance of the bending member 1, it ensures that the bending member 1 does not Can run away from the first movable board 5 or the second movable board 6, and the reliability is high.

The structurally improved flip combination structure of this embodiment also includes a third gear and a fourth gear, the first gear 15 meshes with the third gear, the third gear meshes with the fourth gear, and the first gear 15 meshes with the fourth gear. The four gears are meshed with the second gear 16, the arrangement has a simple structure, is easy to form, and has a good transmission effect.

The structurally improved flip combination structure of this embodiment also includes a first end plate 3 and a second end plate 4, the first rotating shaft 7 and the second rotating shaft 8 are respectively pivotally connected to the first end plate 3, so The first rotating shaft 7 and the second rotating shaft 8 are pivotally connected to the second end plate 4 respectively, and the first end plate 3 is arranged on the outer side of the first gear 15 and the second gear 16, so The second end plate 4 is arranged on the outside of the first torsion member 9 and the second torsion member 10; the first rotating shaft 7 includes a first shaft body and a second shaft body, and the diameter of the first shaft body is larger than The diameter of the second shaft body, the diameter of the first shaft body is larger than the diameter of the first torsion member 9, and the first torsion member 9 is sleeved on the second shaft body; the second shaft 8 includes a third shaft body and a fourth shaft body, the diameter of the third shaft body is larger than the diameter of the fourth shaft body, the diameter of the third shaft body is larger than the diameter of the second torsion member 10, so The second torsion member 10 is sheathed on the fourth shaft body; the arrangement has a simple structure, is easy to form, and can provide suitable torsion force for positioning the rotating shaft, with good positioning effect and high reliability.

The structurally improved flip combination structure of this embodiment further includes a limiting plate 17, which is arranged between the first end plate 3 and the second end plate 4, and the first rotating shaft 7 and The second rotating shaft 8 respectively passes through the limiting plate 17, the first rotating shaft 7 is fixedly connected with a first limiting ring 22, and the second rotating shaft 8 is fixedly connected with a second limiting ring 23, The limit plate 17 is provided with a limit bar on one side facing the first limit ring 22 and the second limit ring 23, and the outer periphery of the first limit ring 22 is provided with a first limit notch, The outer periphery of the second limiting ring 23 is provided with a second limiting notch, the upper end of the limiting bar is inserted into the first limiting notch, and the lower end of the limiting bar is inserted into the second limiting notch. Position notches, the side of the limiting plate 17 facing away from the first limiting ring 22 and the second limiting ring 23 is provided with a first positioning piece 20, a second positioning piece 18, a third positioning piece 21 and The fourth positioning member 19, the first positioning member 20 and the third positioning member 21 are respectively fixedly connected with the limiting plate 17, and the first rotating shaft 7 passes through the first positioning member 20 and the second positioning member. The positioning part 18, the second rotating shaft 8 passes through the third positioning part 21 and the fourth positioning part 19, the second positioning part 18 is fixedly connected with the first rotating shaft 7, and the fourth positioning part 19 It is fixedly connected with the second rotating shaft 8, the two ends of the first torsion member 9 abut against the second end plate 4 and the second positioning member 18 respectively, and the two ends of the second torsion member 10 Respectively abut against the second end plate 4 and the fourth positioning member 19; the limiting plate 17, the limiting strip, the first limiting ring 22, the second limiting ring 23, the first limiting notch, The second limiting notches are combined to limit the first rotating shaft 7 and the second rotating shaft 8, and limit the rotation angle of the rotating shaft to 0-180 degrees, which has high reliability; Good positioning function, positioning the rotating shaft, good practicability.

In this embodiment, the side of the second positioning member 18 facing the first positioning member 20 is provided with a first positioning protrusion, and the side of the first positioning member 20 facing the second positioning member 18 is provided with a first positioning protrusion. The positioning groove, the fourth positioning member 19 is provided with a second positioning projection on the side facing the third positioning member 21, and the third positioning member 21 is provided with a second positioning projection on the side facing the fourth positioning member 19. The second positioning groove; further, the number of the first positioning groove is 2, and the 2 first positioning grooves are distributed at 180 degrees on the first positioning member 20, and the number of the second positioning groove is 2, The two second positioning grooves are distributed at 180 degrees on the third positioning member 21. This setting has a simple structure and is easy to form. Further positioning improves positioning performance, effectively prevents the shaft from loosening, and has high reliability.

In this embodiment, a first spacer is provided between the first torsion member and the second positioning member to improve the positioning effect of the rotating shaft, the first rotating shaft passes through the first spacer, and the second torsion member and the fourth positioning member There is a second gasket for improving the positioning effect of the rotating shaft between them, and the second rotating shaft passes through the second gasket; a first vertical plate and a second vertical plate are also provided between the limiting plate and the first end plate, and the first rotating shaft Pass through the first vertical plate and the second vertical plate respectively, and the second rotating shaft passes through the first vertical plate and the second vertical plate respectively. This structure can provide support for the first rotating shaft and the second rotating shaft, thereby improving the structural stability of the rotating shaft performance and prolong the service life.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should It is understood that the technical solution of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A structurally improved flip combination structure, characterized in that it includes a bending member, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a first torsion member, a second torsion member, and a first movable plate and a second movable plate, one end of the bending member is provided with a first slot, the other end of the bending member is provided with a second slot, the first movable plate is fixedly connected with the first rotating shaft, The second movable plate is fixedly connected to the second rotating shaft, the first gear is fixedly connected to one end of the first rotating shaft, the second gear is fixedly connected to one end of the second rotating shaft, and the first gear is fixedly connected to one end of the second rotating shaft. A torsion member is arranged at the other end of the first rotating shaft, the second torsion member is arranged at the other end of the second rotating shaft, the first movable plate is inserted into the first slot, and the second movable A board is inserted into the second slot, and the first gear is drivingly connected to the second gear. 2. A structure-improved flip combination structure according to claim 1, characterized in that: a first booster spring and a second booster spring are arranged symmetrically on both sides of the first movable plate, and the first booster spring and the second booster spring are respectively fixedly connected with the first movable plate, and the two sides of the second movable plate are symmetrically provided with a third booster spring and a fourth booster spring, and the third booster spring and the first booster spring The four booster springs are respectively fixedly connected with the second movable plate. 3. A structurally improved flip combination structure according to claim 1, characterized in that: the outer surface of the bending part is provided with a groove, and the groove is provided with a metal plate for strengthening the elasticity of the bending part , the metal plate is fixedly connected to the bending member. 4. A structurally improved flip combination structure according to claim 1, characterized in that: the two sides of the middle part of the bending member are respectively provided with a first bending spring and a second bending spring, and the first bending spring The bending springs are respectively fixedly connected to both ends of the bending member, and the second bending springs are respectively fixedly connected to both ends of the bending member. 5. A structurally improved flip combination structure according to claim 1, characterized in that: a first movable through slot is opened in the middle of the first movable plate, and one end of the bending member passes through the first pin It is fixedly connected with the first movable plate, the first pin passes through the first movable channel, the middle part of the second movable plate is provided with a second movable channel, and the other end of the bending member The second pin is fixedly connected with the second movable plate, and the second pin passes through the second movable slot. 6. A structurally improved flip combination structure according to claim 1, characterized in that: it also includes a third gear and a fourth gear, the first gear meshes with the third gear, and the third gear meshes with the fourth gear, and the fourth gear meshes with the second gear. 7. A structure-improved flip combination structure according to claim 1, characterized in that it further comprises a first end plate and a second end plate, the first rotating shaft and the second rotating shaft are respectively connected to the first rotating shaft An end plate is pivotally connected, the first rotating shaft and the second rotating shaft are respectively pivotally connected to the second end plate, the first end plate is arranged outside the first gear and the second gear, The second end plate is arranged on the outer side of the first torsion member and the second torsion member. 8. A structure-improved flip combination structure according to claim 7, characterized in that: the first rotating shaft comprises a first shaft body and a second shaft body, and the diameter of the first shaft body is larger than that of the first shaft body The diameter of the two shafts, the diameter of the first shaft is larger than the diameter of the first torsion member, the first torsion member is sleeved on the second shaft; the second shaft includes a third shaft and the fourth shaft body, the diameter of the third shaft body is larger than the diameter of the fourth shaft body, the diameter of the third shaft body is larger than the diameter of the second torsion member, and the second torsion member is sleeved on the fourth axis. 9. The structurally improved flip combination structure according to claim 8, further comprising a limiting plate, the limiting plate is arranged between the first end plate and the second end plate , the first rotating shaft and the second rotating shaft respectively pass through the limiting plate, the first rotating shaft is fixedly connected with a first limiting ring, and the second rotating shaft is fixedly connected with a second limiting ring , the limit plate is provided with a limit bar on one side facing the first limit ring and the second limit ring, the outer periphery of the first limit ring is provided with a first limit notch, and the first limit ring is provided with a limit bar. The outer periphery of the two limit rings is provided with a second limit notch, the upper end of the limit bar is inserted into the first limit notch, and the lower end of the limit bar is inserted into the second limit notch, The side of the limiting plate facing away from the first limiting ring and the second limiting ring is provided with a first positioning piece, a second positioning piece, a third positioning piece and a fourth positioning piece, the first positioning piece part and the third positioning part are respectively fixedly connected with the limiting plate, the first rotating shaft passes through the first positioning part and the second positioning part, and the second rotating shaft passes through the third positioning part and a fourth positioning member, the second positioning member is fixedly connected to the first rotating shaft, the fourth positioning member is fixedly connected to the second rotating shaft, both ends of the first torsion member are respectively connected to the first rotating shaft The two end plates are in contact with the second positioning member, and the two ends of the second torsion member are respectively in contact with the second end plate and the fourth positioning member. 10. A structure-improved flip combination structure according to claim 9, characterized in that: the side of the second locating member facing the first locating member is provided with a first locating projection, and the first locating member The positioning part is provided with a first positioning groove on the side facing the second positioning part, the fourth positioning part is provided with a second positioning protrusion on the side facing the third positioning part, and the third positioning part A second positioning groove is provided on the side facing the fourth positioning member.