CN217440541U - Hinge, display module and mobile terminal - Google Patents

Abstract

The utility model relates to a hinge, display module assembly and mobile terminal, the hinge includes: base, rotating assembly and rotating plate. The base extends along the first direction, rotating assembly includes support and linkage, but the support is connected with base pivot ground, be equipped with first orbit groove on the support, first orbit groove extends along the second direction, the second direction quadrature is in the first direction, but the one end and the base pivot ground of linkage are connected, the other end and the first orbit groove sliding fit of linkage, the rotor plate is used for supporting the screen, be equipped with first installation department and second installation department on the rotor plate, first installation department and second installation department are arranged along the second direction interval, but first installation department is connected with support pivot ground, second installation department and linkage sliding fit. The utility model discloses a structural design of hinge is simple, and is better to the supported effect of screen.

Description

Hinge, display module and mobile terminal

Technical Field

The utility model relates to a mobile terminal technical field specifically, relates to a hinge, display module assembly and mobile terminal.

Background

With the development of the flexible display screen technology and the extremely good experience of the folding mobile terminal combining the portability of the common mobile terminal and the large-screen display after the folding mobile terminal is unfolded, the folding mobile terminal gradually becomes an important trend of the development of the mobile terminal and becomes an important field for competition of various large terminal manufacturers.

The flexible screen can be divided into an outward folding mode and an inward folding mode according to the bending direction of the flexible screen. For the folding-in scheme, in order to avoid irreversible damage caused by transition bending of the folding portion of the flexible screen, the hinge of the folding portion needs to provide a sufficient accommodating space for the flexible screen to accommodate the bending portion of the flexible screen so as to reduce the bending amplitude required when the flexible screen is folded. In the related art, the hinge of the inner folding mobile terminal is complex in structural design, the screen cannot be better supported when the inner folding mobile terminal is folded, and the user experience is poor.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a structural design is simple, to the better hinge of the support effect of screen.

The embodiment of the utility model provides a display module assembly is still provided.

The embodiment of the utility model provides a mobile terminal is still provided.

The utility model discloses a hinge of embodiment includes: a base extending in a first direction; the rotating assembly comprises a support and a linkage piece, the support is pivotally connected with the base, a first track groove is formed in the support, the first track groove extends along a second direction, the second direction is orthogonal to the first direction, one end of the linkage piece is pivotally connected with the base, and the other end of the linkage piece is in sliding fit with the first track groove; the rotor plate, the rotor plate is used for supporting the screen, be equipped with first installation department and second installation department on the rotor plate, first installation department with the second installation department is followed second direction interval arrangement, first installation department with but support pivot ground is connected, the second installation department with linkage piece sliding fit.

According to the utility model discloses a hinge, because be connected through the linkage between support and the base, and linkage and rotor plate sliding fit to when the relative base of support rotates, can drive rotor plate synchronous motion through the linkage, so that the hinge is at the in-process of buckling, can guarantee that the neutral layer of screen is unchangeable, realize the poor compensation of thickness of hinge, avoid the screen to receive pulling force and extruded influence, and structural design is simple, and is better to the support effect of screen.

In some embodiments, the bracket includes a bracket body and a connecting member, the connecting member is detachably mounted on the bracket body, the bracket body is pivotally connected to the base, the two first track grooves are oppositely arranged, one first track groove is provided on the bracket body, and the other first track groove is provided on the connecting member.

In some embodiments, the bracket is provided with a first column and a second column which are arranged at an interval, the base is provided with a second track groove, the first column is pivotally connected with the base, and the second column is in sliding fit in the second track groove.

In some embodiments, the linkage includes two first segments and two second segments, one end of the first segment is pivotally connected to the base, the two second segments are arranged at an interval in the first direction at the other end of the first segment, and the two second segments are respectively in sliding fit with the two first track grooves.

In some embodiments, two it dodges the groove to inject between the second section, at least part of second installation department is established dodge the inslot, be equipped with third track groove on the second installation department, third track groove extends along the third pitch arc, the axis of third pitch arc with the first direction syntropy, rotating assembly still includes first pole, first pole wears to locate it dodges the groove and follows the third pitch arc with third track groove sliding fit.

In some embodiments, one end of the first segment has a gear portion, and the rotating assembly further includes a gear transmission pair disposed on the base, and the gear transmission pair is engaged with the gear portion to drive the linkage member to rotate relative to the base.

In some embodiments, the rotating assembly further includes a damping member provided on the base, the damping member including a cam seat provided with a cam portion along an axial direction thereof at one end of the first segment, the cam seat engaging with the cam portion, and an elastic member abutting against the cam seat to urge the cam portion in a direction toward the cam portion.

In some embodiments, the damping member further includes a fixing seat disposed on the base, the base is provided with a guide groove, and the elastic member is engaged with the guide groove and located between the fixing seat and the cam seat.

In some embodiments, a third installation portion is arranged on the rotating plate, a matching portion is arranged on the support, a fourth track groove is arranged on one of the third installation portion and the matching portion, a sliding rail is arranged on the other of the third installation portion and the matching portion, the fourth track groove extends along a fourth arc line, the axis of the fourth arc line and the first direction are in the same direction, and the sliding rail is in sliding fit with the fourth track groove along the fourth arc line.

In some embodiments, the hinge further comprises a support plate disposed on the base and enclosing a mounting cavity with the base, and at least a portion of the rotating component is disposed in the mounting cavity.

In some embodiments, the number of the rotating assemblies is two, the two rotating assemblies are respectively pivotally connected with two sides of the base, the number of the rotating plates is two, and the two rotating plates respectively correspond to the two rotating assemblies.

According to the utility model discloses a display module assembly of another embodiment, include: a screen and a hinge, the hinge being the hinge of any one of the above embodiments, the rotating plate supporting the screen.

According to the utility model discloses a display module assembly, because be connected through the linkage between support and the base, and linkage and rotor plate sliding fit to when the relative base of support rotates, can drive rotor plate synchronous motion through the linkage, so that the hinge is at the in-process of buckling, can guarantee that the neutral layer of screen is unchangeable, realize the poor compensation of thickness of hinge, avoid the screen to receive pulling force and extruded influence, and structural design is simple, and is better to the supported effect of screen.

According to the utility model discloses a mobile terminal of still another embodiment, including the hinge of any one of above-mentioned embodiments or the display module assembly in above-mentioned embodiment.

According to the utility model discloses a mobile terminal, because be connected through the linkage between support and the base, and linkage and rotor plate sliding fit to when the relative base of support rotates, can drive rotor plate synchronous motion through the linkage, so that the hinge is at the in-process of buckling, can guarantee that the neutral layer of screen is unchangeable, realize the poor compensation of thickness of hinge, avoid the screen to receive pulling force and extruded influence, and structural design is simple, and is better to the supported effect of screen.

Drawings

Fig. 1 is an expanded schematic diagram of a mobile terminal according to an embodiment of the present invention.

Fig. 2 is a folding schematic diagram of the mobile terminal according to the embodiment of the present invention.

Fig. 3 is a partial sectional view of the folded mobile terminal according to the embodiment of the present invention.

Fig. 4 is an exploded view of a hinge according to an embodiment of the present invention.

Fig. 5 is a partial schematic view of a hinge according to an embodiment of the present invention after the base and rotating assembly are installed.

Fig. 6 is a cross-sectional view a-a of fig. 5.

Fig. 7 is a cross-sectional view B-B of fig. 5.

Fig. 8 is a cross-sectional view of C-C in fig. 5.

Fig. 9 is an expanded schematic view of the base and rotating assembly mounting of the hinge of an embodiment of the present invention.

Figure 10 is a folded schematic view of the base and rotating assembly mounting of the hinge of an embodiment of the present invention.

Fig. 11 is an exploded view of the linkage and the rotating plate of the hinge according to the embodiment of the present invention.

Fig. 12 is an exploded view of the bracket body and connector of a hinge according to an embodiment of the present invention.

Fig. 13 is a partial cross-sectional view of a hinge according to an embodiment of the present invention.

Fig. 14 is a sectional view of a third mounting part of the hinge according to the embodiment of the present invention.

Fig. 15 is a schematic view of a support plate of a hinge according to an embodiment of the present invention.

Reference numerals:

10. a hinge; 20. a screen;

1. a base; 11. a base body; 111. a second track groove; 112. a first groove; 12. mounting blocks; 121. a guide groove;

2. a rotating assembly; 21. a support; 211. a stent body; 2111. a first column; 2112. a second column; 212. a connecting member; 2121. a first track groove; 2122. a fitting portion; 21221. a fourth track groove; 2123. a first bump; 22. a linkage member; 221. a first stage; 2211. a gear portion; 2212. a cam portion; 222. a second stage; 2221. a convex column; 223. an avoidance groove; 23. a gear transmission pair; 231. a first gear; 24. a damping member; 241. a cam seat; 242. an elastic member; 243. a fixed seat; 25. a first lever; 26. riveting;

3. a rotating plate; 31. a first mounting portion; 32. a second mounting portion; 321. a third track groove; 33. a third mounting portion; 331. a slide rail; 34. mounting holes;

4. a support plate; 41. avoiding the gap;

5. a housing; 51. a first shell; 52. a second shell.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

The hinge 10, the display module, and the mobile terminal according to the embodiment of the present invention are described below with reference to fig. 1 to 15.

As shown in fig. 1 to 15, a hinge 10 according to an embodiment of the present invention includes: a base 1, a rotation assembly 2 and a rotation plate 3.

As shown in fig. 4 to 7, the base 1 extends in a first direction (direction a in fig. 1). The rotating assembly 2 includes a bracket 21 and a link 22, the bracket 21 is pivotally connected to the base 1, the bracket 21 is provided with a first track groove 2121, the first track groove 2121 extends along a second direction (e.g., a direction B in fig. 1), the second direction is orthogonal to the first direction, one end of the link 22 is pivotally connected to the base 1, and the other end of the link 22 is in sliding fit with the first track groove 2121.

It can be understood that the extending direction of the first track groove 2121 is always perpendicular to the extending direction of the base 1 when the linkage 22 rotates relative to the base 1. The other end of the link 22 is slidably connected to the first track groove 2121 along the length direction of the first track groove 2121, and the other end of the link 22 is rotatable relative to the second track groove 111.

Specifically, the base 1 includes a base body 11 and a mounting block 12, the mounting block 12 being provided on the base body 11. For example, the base body 11 and the mounting block 12 may be connected by screws. One end of the link 22 is pivotally connected to the mounting block 12, and the other end of the link 22 is slidably engaged with the first track groove 2121.

As shown in fig. 3, 4 and 11, the rotating plate 3 is used for supporting the screen 20, a first mounting portion 31 and a second mounting portion 32 are provided on the rotating plate 3, the first mounting portion 31 and the second mounting portion 32 are arranged at intervals along the second direction, the first mounting portion 31 is pivotally connected with the bracket 21, and the second mounting portion 32 is in sliding fit with the linkage 22. It will be appreciated that the first mounting portion 31 is located on the side of the second mounting portion 32 remote from the base 1, as shown in figure 11.

According to the utility model discloses a hinge 10, because be connected through linkage 22 between support 21 and the base 1, and linkage 22 and 3 sliding fit of rotor plate, thereby when support 21 relative base 1 rotates, can drive 3 synchronous motion of rotor plate through linkage 22, so that hinge 10 is at the in-process of buckling, support 21 can rotate relative base 1, thereby drive linkage 22 and slide in first orbit groove 2121, linkage 22 drives rotor plate 3 and floats at the certain limit, and then can guarantee that screen 20's neutral layer is unchangeable, realize the poor compensation of thickness of hinge 10, avoid screen 20 to receive pulling force and extruded influence, and structural design is simple, it is better to screen 20's support effect.

In some embodiments, as shown in fig. 1 to 10, the rotating assemblies 2 are two sets, and the two sets of rotating assemblies 2 are pivotally connected to two sides of the base 1 respectively. The number of the rotating plates 3 is two, and the two rotating plates 3 correspond to the two groups of rotating assemblies 2 respectively. It will be appreciated that when the hinge 10 is folded to 0 °, the two sets of rotating assemblies 2 are arranged opposite each other; when the hinge 10 is unfolded to 180 °, the two sets of rotating assemblies 2 are substantially located in the same horizontal plane. Further, lie in base 1 and also can be provided with two sets ofly with the rotating assembly 2 of one side, two sets of rotating assembly 2 symmetrical arrangement and support the rotor plate 3 that lies in base 1 with one side jointly to can make and use the utility model discloses the display module assembly's of hinge folding effect is better.

In some embodiments, as shown in fig. 4, 5 and 12, the bracket 21 includes a bracket body 211 and a connecting member 212, the connecting member 212 is detachably mounted on the bracket body 211, the bracket body 211 is pivotally connected to the base 1, the first track grooves 2121 are two and oppositely arranged, one first track groove 2121 is provided on the bracket body 211, and the other first track groove 2121 is provided on the connecting member 212. Because first orbit slot 2121 is two and all cooperates with linkage 22 to reliability when can making linkage 22 rotate relative to support 21 is higher, and the transmission is stable, and the result of use is better.

Specifically, as shown in fig. 12 and 13, the connecting member 212 is provided with a first protrusion 2123, the bracket body 211 is provided with a first groove 112, the first protrusion 2123 is disposed in the first groove 112 and fixes the connecting member 212 and the bracket body 211 through a screw, so that the hinge 10 of the embodiment can cooperate with the first protrusion 2123 and the first groove 112 when assembling the bracket 21, so as to pre-position the assembly of the connecting member 212 and the bracket body 211, and then pass the screw through the bracket body 211 and the connecting member 212 in sequence, thereby facilitating the assembly of the bracket 21, and has a simple structure and a low manufacturing cost.

Optionally, as shown in fig. 8, the bracket body 211 is provided with a first post 2111 and a second post 2112 arranged at an interval, the base 1 is provided with a second track slot 111, the first post 2111 is pivotally connected with the base 1, and the second post 2112 is slidably fitted in the second track slot 111. It can be understood that the second track groove 111 extends along a second arc line, the axis of the second arc line is located on the same straight line with the axis of the first post 2111, when the stand body 211 rotates relative to the base 1, the first post 2111 rotates around the axis thereof, and the second post 2112 can slide in the second track groove 111 along the second arc line, so that the stand body 211 and the base 1 can rotate more stably, the movement of the hinge 10 is more accurate, and the reliability is higher.

In some embodiments, as shown in fig. 9 to 11, the linkage 22 includes two first sections 221 and two second sections 222, one end of the first section 221 is pivotally connected to the mounting block 12, the two second sections 222 are arranged at the other end of the first section 221 at intervals along the first direction, and the two second sections 222 are respectively in sliding fit with the two first track grooves 2121. It can be understood that the second section 222 is provided with a stud 2221, and the stud 2221 is disposed in the first track groove 2121 and is slidable along the length direction of the first track groove 2121. The utility model discloses hinge 10 is through setting up linkage 22 to above-mentioned structure, can be so that linkage 22's transmission effect is more stable, further avoids screen 20 to receive pulling force and extruded influence, and structural design is simple, and processing is convenient.

Optionally, as shown in fig. 9 to 11, an avoiding groove 223 is defined between the two second segments 222, at least a portion of the second mounting portion 32 is disposed in the avoiding groove 223, a third track groove 321 is disposed on the second mounting portion 32, the third track groove 321 extends along a third arc line, an axis of the third arc line is in the same direction as the first direction, the rotating assembly 2 further includes a first rod 25, and the first rod 25 penetrates through the avoiding groove 223 and is in sliding fit with the third track groove 321 along the third arc line. When the linkage 22 rotates relative to the mounting block 12, the third track groove 321 can drive the rotating plate 3 to rotate, so that the rotating plate 3 can be bent in a space limited by a certain angle in the bending process, and is not influenced by tension, and the screen 20 can be better protected.

For example, as shown in fig. 11, spot welding may be performed between the first rod 25 and the second segment 222, thereby preventing the first rod 25 from falling off due to looseness.

Optionally, as shown in fig. 11, the bracket body 211 and the rotating plate 3 are both provided with mounting holes 34, and the rivet 26 passes through the bracket body 211 and is fitted into the mounting hole 34 on the rotating plate 3, so that the bracket body 211 can rotate relative to the rotating plate 3 more stably and effectively.

In some embodiments, as shown in fig. 9 and 10, the first segment 221 has a gear portion 2211 at one end thereof, and the rotating assembly 2 further includes a gear transmission pair 23, the gear transmission pair 23 is disposed on the mounting block 12, and the gear transmission pair 23 is engaged with the gear portion 2211 to rotate the link 22 relative to the mounting block 12. It can be understood that the gear transmission pair 23 can drive the first section 221 to rotate relative to the mounting block 12, so that the rotation of the link member 22 can be more stable and reliable, the transmission is accurate, and the service life is longer.

Specifically, as shown in fig. 9 and 10, two sets of rotating assemblies 2 each include a gear transmission pair 23, the gear transmission pair 23 includes the first gear 231, two first gears 231 are engaged with each other, and each first gear 231 is engaged with the corresponding gear portion 2211, so that the synchronicity when the rotating assemblies 2 on two sides of the base body 11 are folded is good, the transmission is accurate, and the using effect is good.

Alternatively, as shown in fig. 9 and 10, the rotating assembly 2 further includes a damping member 24, the damping member 24 is provided on the mounting block 12, the damping member 24 includes a cam seat 241 and an elastic piece 242, one end of the first segment 221 is provided with a cam portion 2212 along the axial direction thereof, the cam seat 241 is engaged with the cam portion 2212, and the elastic piece 242 abuts against the cam seat 241 to press the cam portion 2212 in a direction toward the cam portion 2212. It will be appreciated that the linkage 22 may be suspended at any angle by the cam portion 2212 and the cam seat 241. In other words, the linkage 22 can be automatically opened and closed within the angular range of 0 ° and 180 °. For example, in order to ensure that the cam portion 2212 can be well engaged with the cam seat 241 during the movement of the hinge 10 without shaking, the gear portion 2211 and the cam portion 2212 can be integrated, thereby ensuring the stability of the link 22 during transmission.

Specifically, as shown in fig. 5, 6 and 9, the mounting block 12 is provided with a guide groove 121. The damping member 24 further includes a fixing seat 243, the fixing seat 243 is disposed on the mounting block 12, and the elastic member 242 is engaged with the guide groove 121 and is located between the fixing seat 243 and the cam seat 241. It can be understood that the cam seat 241 can slide along the length direction of the guide slot 121, the elastic member 242 can be a spring, the elastic member 242 is in a pre-compression state after being assembled, and the cam relatively climbs a slope during the bending process of the hinge 10 to provide a damping force for the linkage member 22, so that the hinge 10 can hover at any position, thereby improving the user experience.

In some embodiments, as shown in fig. 12 to 14, the rotating plate 3 is provided with a third mounting portion 33, the bracket 21 is provided with a matching portion 2122, one of the third mounting portion 33 and the matching portion 2122 is provided with a fourth track groove 21221, the other is provided with a sliding rail 331, the fourth track groove 21221 extends along a fourth arc line, the axis of the fourth arc line is the same as the first direction, and the sliding rail 331 is slidably matched with the fourth track groove 21221 along the fourth arc line. For example, the third mounting portion 33 is provided with a slide rail 331, and the engaging portion 2122 is provided with a fourth track groove 21221. Specifically, the coupling member 212 is provided with a fitting portion 2122, in other words, the fourth tracking groove 21221 is directly formed on the coupling member 212. When the hinge 10 is bent, the linkage member 22 may be matched with the fourth track groove 21221 through the slide rail 331 to drive the rotating plate 3 to rotate synchronously, so as to improve the synchronization effect of the hinge 10 during rotation.

In some embodiments, as shown in fig. 3 and 15, the hinge 10 further includes a support plate 4, the support plate 4 is disposed on the base 1 and defines a mounting cavity with the base 1, and at least a portion of the rotating assembly 2 is disposed in the mounting cavity. The support plate 4 is provided with an escape notch 41 for escaping the gear portion 2211. It can be understood that the supporting plate 4 is arranged at the upper end of the base 1, the supporting plate 4 can prevent the screen 20 from being scratched when the hinge 10 rotates, and can shield part of the rotating assembly 2, so that the service life of the hinge 10 is prolonged. In addition, the support plate 4 can effectively support the screen 20 when the hinge 10 is unfolded to 180 degrees, and provides a certain escape space when the hinge 10 is folded to 0 degrees, so that the hinge 10 has a good use effect.

As shown in fig. 1 to 3, a display module according to another embodiment of the present invention includes a screen 20 and a hinge 10, the hinge 10 is the hinge 10 of the embodiment of the present invention, and the rotating plate 3 supports the screen 20.

According to the utility model discloses a display module assembly, because be connected through linkage 22 between support 21 and the base 1, and linkage 22 and 3 sliding fit of rotor plate, thereby when support 21 relative base 1 rotates, can drive 3 synchronous motion of rotor plate through linkage 22, so that hinge 10 is at the in-process of buckling, support 21 can rotate relative base 1, thereby drive linkage 22 and slide in first orbit groove 2121, linkage 22 drives rotor plate 3 and floats at the certain limit, and then can guarantee that screen 20's neutral layer is unchangeable, realize the poor compensation of thickness of hinge 10, avoid screen 20 to receive pulling force and extruded influence, and structural design is simple, it is better to screen 20's support effect.

As shown in fig. 1 to fig. 3, a mobile terminal according to another embodiment of the present invention includes a hinge or a display module of the present invention. For example, the mobile terminal is a mobile phone or a tablet.

Specifically, as shown in fig. 1, the mobile terminal further includes a housing 5, the housing 5 includes a first shell 51 and a second shell 52, the first shell 51 and the second shell 52 are respectively disposed on two opposite sides of the base 1, one group of the rotating assemblies 2 is connected to the first shell 51, the other group of the rotating assemblies 2 is connected to the second shell 52, and the screen 20 is attached to one side of the rotating plate 3 away from the housing 5.

According to the utility model discloses a mobile terminal, because be connected through linkage 22 between support 21 and the base 1, and linkage 22 and 3 sliding fit of rotor plate, thereby when support 21 relative base 1 rotates, can drive 3 synchronous motion of rotor plate through linkage 22, so that hinge 10 is at the in-process of buckling, support 21 can rotate relative base 1, thereby drive linkage 22 and slide in first orbit groove 2121, linkage 22 drives rotor plate 3 and floats at the certain limit, and then can guarantee that screen 20's neutral layer is unchangeable, realize the poor compensation of thickness of hinge 10, avoid screen 20 to receive pulling force and extruded influence, and structural design is simple, it is better to screen 20's support effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although the above embodiments have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.

Claims (13)

1. A hinge, comprising:

a base (1), the base (1) extending in a first direction;

the rotating assembly (2) comprises a support (21) and a linkage piece (22), the support (21) is connected with the base (1) in a pivoting mode, a first track groove (2121) is formed in the support (21), the first track groove (2121) extends along a second direction, the second direction is orthogonal to the first direction, one end of the linkage piece (22) is connected with the base (1) in a pivoting mode, and the other end of the linkage piece (22) is in sliding fit with the first track groove (2121);

rotor plate (3), rotor plate (3) are used for supporting screen (20), be equipped with first installation department (31) and second installation department (32) on rotor plate (3), first installation department (31) with second installation department (32) are followed second direction interval arrangement, first installation department (31) with support (21) but pivot ground is connected, second installation department (32) with linkage (22) sliding fit.

2. The hinge according to claim 1, wherein the bracket (21) comprises a bracket body (211) and a connecting member (212), the connecting member (212) is detachably mounted on the bracket body (211), the bracket body (211) is pivotally connected with the base (1), the first track grooves (2121) are two and oppositely arranged, one first track groove (2121) is provided on the bracket body (211), and the other first track groove (2121) is provided on the connecting member (212).

3. The hinge according to claim 1, characterized in that the bracket (21) is provided with a first post (2111) and a second post (2112) arranged at a distance, the base (1) is provided with a second track groove (111), the first post (2111) is pivotally connected with the base (1), and the second post (2112) is slidably fitted in the second track groove (111).

4. The hinge according to claim 1, wherein the linkage member (22) comprises a first section (221) and a second section (222), the second section (222) is two, one end of the first section (221) is pivotally connected with the base (1), the two second sections (222) are arranged at the other end of the first section (221) along the first direction at intervals, and the two second sections (222) are respectively in sliding fit with the two first track grooves (2121).

5. The hinge of claim 4, wherein two it dodges groove (223) to inject between second section (222), at least part of second installation department (32) is established dodge in groove (223), be equipped with third orbit groove (321) on second installation department (32), third orbit groove (321) extend along the third pitch arc, the axis of third pitch arc with the first direction syntropy, rotating component (2) still include first pole (25), first pole (25) are worn to locate dodge groove (223) and follow the third pitch arc with third orbit groove (321) sliding fit.

6. The hinge according to claim 4, wherein the first segment (221) has a gear portion (2211) at one end, the rotating assembly (2) further comprises a gear transmission pair (23), the gear transmission pair (23) is disposed on the base (1), and the gear transmission pair (23) is engaged with the gear portion (2211) to rotate the link member (22) relative to the base (1).

7. The hinge according to claim 4, wherein the rotating assembly (2) further comprises a damping member (24), the damping member (24) is provided on the base (1), the damping member (24) comprises a cam seat (241) and an elastic member (242), one end of the first segment (221) is provided with a cam portion (2212) along an axial direction thereof, the cam seat (241) is engaged with the cam portion (2212), and the elastic member (242) abuts against the cam seat (241) to press the cam portion (2212) in a direction toward the cam portion (2212).

8. The hinge according to claim 7, wherein the damping member (24) further comprises a fixing seat (243), the fixing seat (243) is provided on the base (1), a guide groove (121) is provided on the base (1), and the elastic member (242) is engaged with the guide groove (121) and is located between the fixing seat (243) and the cam seat (241).

9. The hinge according to claim 1, wherein a third mounting portion (33) is provided on the rotating plate (3), a mating portion (2122) is provided on the bracket (21), a fourth track groove (21221) is provided on one of the third mounting portion (33) and the mating portion (2122), and a sliding rail (331) is provided on the other, the fourth track groove (21221) extends along a fourth arc, an axis of the fourth arc is in the same direction as the first direction, and the sliding rail (331) is in sliding fit with the fourth track groove (21221) along the fourth arc.

10. The hinge according to claim 1, further comprising a support plate (4), wherein the support plate (4) is disposed on the base (1) and encloses a mounting cavity with the base (1), and wherein at least a portion of the rotating assembly (2) is disposed within the mounting cavity.

11. The hinge according to any of claims 1 to 10, characterized in that said rotating assemblies (2) are in two groups, said two groups of rotating assemblies (2) being pivotally connected to both sides of said base (1), respectively, said two rotating plates (3) being in two groups, said two rotating plates (3) corresponding to two groups of rotating assemblies (2), respectively.

12. A display module, comprising: a screen (20) and a hinge (10), the hinge (10) being the hinge of any one of claims 1 to 11, the rotating plate (3) supporting the screen (20).

13. A mobile terminal, characterized in that it comprises a hinge according to any one of claims 1 to 11 or a display module according to claim 12.

Images