CN217440544U - 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, folding assembly and supporting component, the base extends along the first direction, folding assembly includes lifting unit and two sets of rotary part, and is two sets of rotary part along the quadrature in the first direction arrange respectively in the both sides of base, rotary part with lifting unit links to each other, rotary part is relative the base is rotatable, in order to drive lifting unit removes, supporting component includes the kickboard, the kickboard is located the top of base and inject the installation cavity, lifting unit locates in the installation cavity and with the kickboard links to each other when rotary part removes to folding position by the expansion position, lifting unit can drive the kickboard deviates from along the orientation the direction of base removes. The utility model discloses a structural design of hinge is reasonable, and is better to the support 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 not reasonable enough in structural design, and the screen cannot be better supported when the inner folding mobile terminal is folded, so that the service life of the flexible screen is short.

SUMMERY OF THE UTILITY MODEL

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

Therefore, the embodiment of the utility model provides a structural design is reasonable, 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 also provides a mobile terminal.

According to the utility model discloses a hinge includes: a base extending in a first direction; the folding assembly comprises a lifting component and two groups of rotating components, the two groups of rotating components are respectively arranged on two sides of the base along the direction orthogonal to the first direction, the rotating components are detachably connected with the lifting component, and the rotating components can rotate relative to the base so as to drive the lifting component to move; the supporting component, the supporting component includes the kickboard, the kickboard is located the top of base and inject the installation cavity, lifting unit locates in the installation cavity and with the kickboard links to each other when rotary part removes to folding position by the expansion position, lifting unit can drive the kickboard deviates from along the orientation the direction of base removes.

According to the utility model discloses a hinge, when rotary part moved to folding position by expansion position, rotary part can drive lifting unit and remove, and lifting unit drives the kickboard and removes along the direction that the orientation deviates from the base to promote the height of kickboard, thereby can make kickboard and screen carry out abundant laminating, improved the supporting effect of kickboard. When rotary part moved to the expansion position by folding position, rotary part can drive the lifting means and remove to drive the kickboard and descend, thereby can provide abundant space for the folding of screen, be favorable to prolonging the life of screen. In addition, the lifting component is detachably connected with the rotating component. Therefore, the lifting component and the rotating component can be machined and manufactured respectively and then assembled into a whole, the machining difficulty of parts can be reduced, and the production efficiency of the hinge is improved. Therefore, the utility model discloses a hinge's structural design is reasonable, and is better to the support effect of screen.

In some embodiments, the lifting member includes a connecting rod and an eccentric wheel, one end of the connecting rod is connected to the rotating member, the other end of the connecting rod is connected to the eccentric wheel, the eccentric wheel is connected to the floating plate, and the eccentric wheel is rotatable in the first direction to drive the floating plate to lift.

In some embodiments, a sliding groove is formed on one side of the floating plate adjacent to the base, and a convex column is arranged on the eccentric wheel and is matched in the sliding groove.

In some embodiments, the rotating component includes a first rotating component, a second rotating component, and a linkage plate, the first rotating component and the second rotating component are disposed on the base along the first direction, one end of the first rotating component is pivotally connected to the base, the other end of the first rotating component is pivotally connected to the linkage plate, one end of the second rotating component is connected to the lifting component and is pivotally connected to the base, and the other end of the second rotating component is slidably connected to the linkage plate.

In some embodiments, rotary part still includes the fixing base, the fixing base is installed on the base, be equipped with first orbit groove on the fixing base, first orbit groove extends along first pitch arc, the axis of first pitch arc with first direction syntropy, be equipped with first installation department on the first rotating piece, first installation department is followed first pitch arc with but first orbit groove pivot ground cooperates.

In some embodiments, the number of the first track grooves is two, the two first track grooves are arranged on the fixing seat at intervals along the first direction, the number of the first mounting portions is two, and the two first mounting portions correspond to the two first track grooves one to one.

In some embodiments, a second track groove is formed in the linkage plate, the second track groove extends along a second arc line, the axial direction of the second arc line and the first direction are in the same direction, a second installation portion is arranged on the first rotating member, and the second installation portion is matched with the second track groove in a pivoting mode along the second arc line.

In some embodiments, the number of the second track grooves is two, the two second track grooves are arranged on the linkage plate at intervals along the first direction, the number of the second installation parts is two, and the two second installation parts correspond to the two second track grooves one to one.

In some embodiments, a third track groove is formed in the linkage plate, the third track groove extends along a third straight line, the third straight line is orthogonal to the first direction, a third installation portion is formed in the second rotating member, and the third installation portion is in sliding fit with the third track groove along the third straight line.

In some embodiments, the supporting assembly further includes two supporting plates, the two supporting plates are respectively arranged on two sides of the floating plate along the direction orthogonal to the first direction, the supporting plates are located on one side of the first rotating member departing from the linkage plate, and in the unfolding position, the supporting plates and the floating plate are located on the same horizontal plane.

In some embodiments, the first rotating member is provided with a positioning column, the supporting plate is provided with a positioning hole, and the positioning column is matched with the positioning hole.

In some embodiments, the rotating member further includes a damping member disposed on the base, the damping member includes a convex tooth seat and an elastic member, one end of the second rotating member is provided with a convex tooth portion along the first direction, the convex tooth seat is engaged with the convex tooth portion, and the elastic member abuts against the convex tooth seat to press the convex tooth portion in a direction toward the convex tooth portion.

In some embodiments, one end of the second rotating member is provided with a gear portion, and the folding assembly further includes a gear transmission pair, the gear transmission pair is disposed on the base, and the gear transmission pair is engaged with the gear portion to drive the two sets of rotating members to synchronously rotate relative to the base.

According to the utility model discloses a display module assembly of another embodiment, include: a screen and a hinge as described in any of the above embodiments, the float supporting the screen.

According to the utility model discloses a display module assembly, when rotary part moved to folding position by the expansion position, rotary part can drive lifting unit and remove, and lifting unit drives the kickboard and removes along the direction that deviates from the base to promote the height of kickboard, thereby can make kickboard and screen carry out abundant laminating, improved the supporting effect of kickboard. When rotary part moved to the expansion position by folding position, rotary part can drive the lifting means and remove to drive the kickboard and descend, thereby can provide abundant space for the folding of screen, be favorable to prolonging the life of screen. Therefore, the utility model discloses a display module assembly's structural design is reasonable, and is better to the support 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, when rotary part moved to folding position by the expansion position, rotary part can drive lifting unit and remove, and lifting unit drives the kickboard and removes along the direction that deviates from the base to promote the height of kickboard, thereby can make kickboard and screen carry out abundant laminating, improved the supporting effect of kickboard. When rotary part moved to the expansion position by folding position, rotary part can drive the lifting means and remove to drive the kickboard and descend, thereby can provide abundant space for the folding of screen, be favorable to prolonging the life of screen. Therefore, the utility model discloses a mobile terminal's structural design is reasonable, and is better to the support effect of screen.

Drawings

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

Fig. 2 is a schematic partial view of a mobile terminal according to an embodiment of the present invention.

Fig. 3 is an expanded view of a hinge according to an embodiment of the present invention.

Fig. 4 is a folding schematic view of the hinge according to the embodiment of the present invention.

Fig. 5 is a partial schematic view of a hinge according to an embodiment of the present invention.

Fig. 6 is a schematic partial exploded view of a hinge according to an embodiment of the present invention.

Fig. 7 is an exploded view of a hinge according to another embodiment of the present invention.

Fig. 8 is a side view of a fold of a hinge according to an embodiment of the present invention.

Fig. 9 is a cross-sectional view of a fold of a hinge according to an embodiment of the present invention.

Fig. 10 is a schematic view of the installation of the floating plate and the eccentric wheel of the hinge according to the embodiment of the present invention.

Reference numerals:

10. a hinge; 20. a screen;

1. a base; 11. a mounting cavity;

2. a folding assembly; 21. a lifting member; 211. a connecting rod; 212. an eccentric wheel; 2121. a convex column; 22. a rotating member;

221. a first rotating member; 2211. a first mounting portion; 2212. a second mounting portion; 2213. a positioning column;

222. a second rotating member; 2221. a third mounting portion; 2222. a gear portion; 2223. a convex tooth part;

223. a linkage plate; 2231. a second track groove; 2232. a third track groove;

224. a fixed seat; 2241. a first track groove; 23. a damping member; 231. a cam carrier; 232. an elastic member; 24. a gear transmission pair; 241. a first gear;

3. a support assembly; 31. a floating plate; 311. a sliding groove; 32. a support plate; 321. positioning holes;

4. a housing; 41. a first shell; 42. 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 with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

A hinge 10, a display module, and a mobile terminal according to an embodiment of the present invention will be described with reference to fig. 1 to 10.

As shown in fig. 2 to 9, a hinge 10 according to an embodiment of the present invention includes: a base 1, a folding assembly 2 and a support assembly 3. The base 1 extends in a first direction (direction a in fig. 1). The folding assembly 2 comprises a lifting member 21 and two sets of rotating members 22, wherein the two sets of rotating members 22 are respectively arranged on two sides of the base 1 along a direction orthogonal to the first direction. For example, as shown in fig. 3, two sets of rotary members 22 are symmetrically arranged on the left and right sides of the base 1.

As shown in fig. 6 and 7, the rotating member 22 is connected to the lifting member 21, and the rotating member 22 is rotatable with respect to the base 1 to move the lifting member 21. The supporting assembly 3 includes the kickboard 31, and the kickboard 31 is located the top of base 1 and defines installation cavity 11, and the lifting unit 21 is located in installation cavity 11 and is linked to each other with the kickboard 31, and when rotary part 22 moved to the folding position by the expansion position, the lifting unit 21 can drive the kickboard 31 and move along the direction that deviates from base 1 along the orientation.

According to the utility model discloses a hinge 10, when rotary part 22 moved to folding position by the expansion position, rotary part 22 can drive lifting unit 21 and remove, and lifting unit 21 drives kickboard 31 and removes along the direction that deviates from base 1 to promote the height of kickboard 31, thereby can make kickboard 31 and screen 20 carry out abundant laminating, improved kickboard 31's supporting effect.

As shown in fig. 5 to 7, the elevation member 21 is detachably connected to the rotation member 22. It can be understood that the lifting member 21 and the rotating member 22 are two independent members, so that the lifting member 21 and the rotating member 22 can be manufactured separately and then assembled into a whole, thereby reducing the difficulty in processing the components and improving the production efficiency of the hinge 10.

As shown in fig. 2 and 9, when the rotating component 22 moves from the folded position to the unfolded position, the rotating component 22 can drive the lifting component 21 to move so as to drive the floating plate 31 to descend, so that the thickness of the installation cavity 11 is reduced to provide a sufficient space for folding the screen 20, thereby avoiding the problem that the screen 20 interferes with other parts of the hinge 10 during the bending process, better supporting the folded shape of the screen 20, and being beneficial to prolonging the service life of the screen 20. Therefore, the hinge 10 of the embodiment of the present invention has a reasonable structural design and a good supporting effect for the screen 20.

It will be appreciated that when the hinge 10 is folded to 0 °, as shown in figures 3 and 4, the two sets of rotary members 22 are arranged opposite one another; when the hinge 10 is unfolded to 180 deg., the two sets of rotary members 22 are substantially in the same horizontal plane. Optionally, the rotating component 22 located on the same side of the base 1 may also be provided with a plurality of and symmetrical arrangements with respect to the base 1, so that the plurality of rotating components 22 can support the screen 20 together, and further the hinge 10 of the embodiment of the present invention has a better supporting effect on the screen 20.

In some embodiments, as shown in fig. 4 to 7, the rotating member 22 includes a first rotating member 221, a second rotating member 222, and a linkage plate 223, the first rotating member 221 and the second rotating member 222 are arranged on the base 1 along the first direction, one end of the first rotating member 221 is pivotably connected with the base 1, the other end of the first rotating member 221 is pivotably connected with the linkage plate 223, one end of the second rotating member 222 is connected with the lifting member 21 and pivotably connected with the base 1, and the other end of the second rotating member 222 is slidably connected with the linkage plate 223.

It can be understood that, as shown in fig. 5 to 7, the rotation axes of the first rotating member 221 and the base 1, the rotation axes of the first rotating member 221 and the linkage plate 223, and the rotation axes of the second rotating member 222 and the base 1 are all in the same direction as the first direction. The sliding direction of the second rotating member 222 and the linkage plate 223 is orthogonal to the first direction. When the rotating component 22 moves from the folded position to the unfolded position, the first rotating component 221 rotates relative to the base 1 to drive the linkage plate 223 to rotate relative to the base 1, and the second rotating component 222 is in sliding fit with the linkage plate 223, so that thickness difference compensation can be realized when the hinge 10 is folded, the screen 20 is prevented from being influenced by tension or extrusion, the structural design is simple, and the supporting effect on the screen 20 is good.

In some embodiments, as shown in fig. 2 to 9, the supporting assembly 3 further includes two supporting plates 32, the two supporting plates 32 are respectively arranged on two opposite sides of the floating plate 31 along a direction orthogonal to the first direction, the supporting plates 32 are located on a side of the first rotating member 221 facing away from the linkage plate 223, and in the unfolded position, the supporting plates 32 and the floating plate 31 are located on the same horizontal plane, so as to ensure the flatness of the hinge 10 in the unfolded position of 180 °.

It can be understood that, as shown in fig. 2 to 4, in the unfolded position, the left side wall of the floating plate 31 abuts against the side wall of one of the support plates 32, and the right side wall of the floating plate 31 abuts against the side wall of the other support plate 32, so that the upper end surface of the hinge 10 in the unfolded position can be flat, and the upper end surface does not interfere with the frame structure of the screen 20, and the support effect on the screen 20 is good. In addition, because the first rotating part 221 and the second rotating part 222 are both located at the lower end of the supporting plate 32, the hinge 10 has no frame, and the space occupied by the whole hinge 10 is reduced, so that the whole hinge 10 is compact in structure and reasonable in layout.

In other words, as shown in fig. 2 to 4, the supporting component 3 of the hinge 10 is a three-plate structure, when the hinge 10 is folded, the two supporting plates 32 in the middle of the hinge 10 move around two rotation centers, so as to fold the screen 20 into the accommodating space of the predetermined shape, and the floating plate 31 in the middle of the two supporting plates 32 floats up and down during the movement of the structure to avoid the screen 20, so as to provide a larger accommodating space for the screen 20, thereby avoiding the interference between the screen 20 and the supporting plates 32 of the hinge 10 during the bending process, avoiding the problem that the screen 20 fails due to stress concentration, and further ensuring that the supporting effect of the hinge 10 on the screen 20 is better and the service life is longer.

Alternatively, as shown in fig. 7, the first rotating member 221 is provided with a positioning column 2213, the supporting plate 32 is provided with a positioning hole 321, and the positioning column 2213 is matched with the positioning hole 321, for example, the positioning column 2213 and the positioning hole 321 may be multiple and correspond to each other. For another example, the support plate 32 may be adhesively fixed to the first rotor 221. The utility model discloses a hinge 10 of implementation is connected first rotation piece 221 and backup pad 32 through above-mentioned mode, the equipment of hinge 10 of can being convenient for, and simple structure, and the result of use is better.

Optionally, as shown in fig. 7, the rotating component 22 further includes a fixing seat 224, the fixing seat 224 is installed on the base 1, a first track groove 2241 is provided on the fixing seat 224, the first track groove 2241 extends along a first arc line, an axis of the first arc line is in the same direction as the first direction, a first installation portion 2211 is provided on the first rotating component 221, and the first installation portion 2211 is pivotally matched with the first track groove 2241 along the first arc line. The utility model discloses a hinge 10 of embodiment is through setting up first rotation piece 221 and fixing base 224 into above-mentioned structure, can be so that first rotation piece 221 effect when rotating relative base 1 is better, and structural design is simple, and processing is convenient.

For example, the fixing seat 224 may be detachably connected to the base 1, or the fixing seat 224 may be directly molded on the base 1.

Specifically, as shown in fig. 7, there are two first track grooves 2241, two first track grooves 2241 are arranged on the fixing base 224 at intervals along the first direction, there are two first installation portions 2211, and the two first installation portions 2211 correspond to the two first track grooves 2241 one to one. It can be understood that the first track grooves 2241 are respectively disposed on two sides of the first rotating member 221 along the first direction and are in one-to-one correspondence with the first mounting portions 2211, so as to improve the stability of the first rotating member 221 when rotating relative to the fixing base 224, which is beneficial to prolonging the service life of the hinge 10.

Optionally, as shown in fig. 6 and 7, a second track groove 2231 is provided on the linkage plate 223, the second track groove 2231 extends along a second arc line, an axial direction of the second arc line is the same as the first direction, a second mounting portion 2212 is provided on the first rotating member 221, and the second mounting portion 2212 is pivotally engaged with the second track groove 2231 along the second arc line. The utility model discloses a hinge 10 of embodiment is through setting up first rotation piece 221 and linkage plate 223 into above-mentioned structure, can be so that first rotation piece 221 effect when relative linkage plate 223 rotates better, and structural design is simple, and processing is convenient.

Specifically, as shown in fig. 6, there are two second track grooves 2231, two second track grooves 2231 are arranged on the linkage plate 223 at intervals along the first direction, there are two second mounting portions 2212, and the two second mounting portions 2212 correspond to the two second track grooves 2231 one to one. It can be understood that the two second mounting portions 2212 are symmetrically arranged on two sides of the first rotating member 221 along the first direction and correspond to the two second track grooves 2231 one by one, so that the stability of the first rotating member 221 rotating relative to the linkage plate 223 can be improved, and the service life of the hinge 10 can be prolonged.

Optionally, as shown in fig. 5 to 7, a third track groove 2232 is disposed on the linkage plate 223, the third track groove 2232 extends along a third straight line, the third straight line is orthogonal to the first direction, a third mounting portion 2221 is disposed on the second rotating member 222, and the third mounting portion 2221 is in sliding fit with the third track groove 2232 along the third straight line. For example, the third track groove 2232 may be a dovetail groove or a limiting groove with a "convex" shaped cross section, and the third mounting portion 2221 is engaged with the third track groove 2232, so that the linkage plate 223 can slide relative to the second rotation element 222, and the effect of the hinge 10 on supporting the screen 20 is further improved.

Alternatively, as shown in fig. 5, 6, 9 and 10, the lifting member 21 includes a connecting rod 211 and an eccentric 212, one end of the connecting rod 211 is connected to the rotating member 22, the other end of the connecting rod 211 is connected to the eccentric 212, the eccentric 212 is connected to the floating plate 31, and the eccentric 212 is rotatable in a first direction to lift the floating plate 31. It is understood that the second rotating member 222 is connected to one end of the connecting rod 211, and when the second rotating member 222 rotates relative to the base 1, the second rotating member 222 can drive the connecting rod 211 to rotate coaxially, so that the connecting rod 211 can drive the eccentric wheel 212 to rotate eccentrically, and the eccentric wheel 212 is connected to the floating plate 31, so that the floating plate 31 can be driven to move up and down. The utility model discloses a hinge 10 of embodiment is through linking rotary part 22 and lifting unit 21 to can be so that hinge 10's compact structure, rationally distributed, effect during the linkage is better. In addition, the lifting component 21 is provided with the eccentric wheel 212 structure, so that the structural design of the hinge 10 is simple, and the production cost is reduced.

Alternatively, as shown in fig. 9 and 10, a sliding groove 311 is provided on a side of the floating plate 31 adjacent to the base 1, a boss 2121 is provided on the eccentric wheel 212, and the boss 2121 is fitted in the sliding groove 311. It is understood that the sliding groove 311 is provided at the lower end of the floating plate 31, for example, the lower end of the floating plate 31 is provided with a projection, and the sliding groove 311 is opened on the projection. When the eccentric wheel 212 rotates, the protruding pillar 2121 can synchronously rotate eccentrically, and since the protruding pillar 2121 is engaged in the sliding groove 311, the protruding pillar 2121 slides in the sliding groove 311 to lift or lower the floating plate 31. The utility model discloses a hinge 10 of embodiment can be so that lifting unit 21 and kickboard 31 be connected more reliable through setting up projection 2121 and sliding tray 311, and the transmission is stable, makes things convenient for operating personnel to assemble hinge 10.

In some embodiments, as shown in fig. 2, 5 and 6, one end of the second rotating component 222 is provided with a gear portion 2222, the folding assembly 2 further includes a gear transmission pair 24, the gear transmission pair 24 is provided on the base 1, and the gear transmission pair 24 is engaged with the gear portion 2222 to drive the two sets of rotating components 22 to synchronously rotate relative to the base 1. Specifically, the gear transmission pair 24 includes two first gears 241, the two first gears 241 are meshed with each other, and each first gear 241 is meshed with the corresponding gear portion 2222, so that the synchronism when the rotating members 22 at the two sides of the base 1 are folded is good, the transmission is accurate, and the using effect is good.

In some embodiments, as shown in fig. 5 and 6, the rotating member 22 further includes a damping member 23, the damping member 23 is disposed on the base 1, the damping member 23 includes a convex tooth seat 231 and an elastic member 232, one end of the second rotating member 222 is provided with a convex tooth portion 2223 in the first direction, the convex tooth seat 231 is engaged with the convex tooth portion 2223, and the elastic member 232 abuts against the convex tooth seat 231 to press the convex tooth portion 2223 in a direction toward the convex tooth portion 2223.

It is understood that, as shown in fig. 5 and 6, the second rotating member 222 may be hovered at any angle by the tooth portions 2223 and the tooth holders 231. In other words, the second rotating member 222 can be automatically opened and closed within the angular range of 0 ° and 180 °. For example, in order to ensure that the protruding tooth portion 2223 can be better engaged with the protruding tooth seat 231 and no shaking occurs during the movement of the hinge 10, the gear portion 2222 and the protruding tooth portion 2223 can be integrated, so as to ensure the stability of the second rotating member 222 during the transmission.

For example, as shown in fig. 5 and 6, the elastic member 232 may be a spring, the elastic member 232 is in a pre-compression state after being assembled, and the tooth portion 2223 provides a damping force to the second rotating member 222 relative to an inclined slope during bending of the hinge 10, so that the hinge 10 can hover at any position, thereby improving the user experience.

In other embodiments, as shown in fig. 5 and 6, one end of the connecting rod 211 passes through the elastic element 232 and is coaxially connected to the cam seat 231, and when the cam portion 2223 drives the cam seat 231 to rotate, the cam seat 231 can drive the connecting rod 211 to rotate along the synchronizing shaft, so as to drive the eccentric wheel 212 to rotate, thereby enabling the hinge 10 to have a more compact structure, a reasonable structural layout, and a better use effect.

As shown in fig. 1 and 2, 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 a floating plate 31 supports the screen 20.

As shown in fig. 1 and fig. 2, according to the display module assembly of the embodiment of the present invention, when the rotating component 22 is moved from the unfolding position to the folding position, the rotating component 22 can drive the lifting component 21 to move, and the lifting component 21 drives the floating plate 31 to move along the direction departing from the base 1, so as to raise the height of the floating plate 31, so that the floating plate 31 can be fully attached to the screen 20, and the supporting effect of the floating plate 31 is improved. When the rotating component 22 moves from the folded position to the unfolded position, the rotating component 22 can drive the lifting component 21 to move so as to drive the floating plate 31 to descend, so that a sufficient space can be provided for folding the screen 20, and the service life of the screen 20 can be prolonged. Therefore, the utility model discloses a display module assembly's structural design is reasonable, and is better to screen 20's supporting effect.

According to the utility model discloses a mobile terminal of still another embodiment, include the utility model discloses a hinge 10 or the utility model discloses a display module assembly. 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 4, the housing 4 includes a first shell 41 and a second shell 42, the first shell 41 and the second shell 42 are respectively disposed on two opposite sides of the base 1, one group of the rotating components 22 is connected to the first shell 41, the other group of the rotating components 22 is connected to the second shell 42, and the screen 20 is attached to one side of the floating plate 31 facing away from the housing 4.

According to the utility model discloses a mobile terminal, when rotary part 22 moved to folding position by the expansion position, rotary part 22 can drive lifting unit 21 and remove, and lifting unit 21 drives kickboard 31 and removes along the direction that deviates from base 1 to promote the height of kickboard 31, thereby can make kickboard 31 and screen 20 carry out abundant laminating, improved kickboard 31's supporting effect. When the rotating component 22 moves from the folded position to the unfolded position, the rotating component 22 can drive the lifting component 21 to move so as to drive the floating plate 31 to descend, so that a sufficient space can be provided for folding the screen 20, and the service life of the screen 20 can be prolonged. Therefore, the utility model discloses a mobile terminal's structural design is reasonable, and is better to the support effect of screen 20.

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 expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

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 (15)

1. A hinge, comprising:

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

the folding assembly (2) comprises a lifting component (21) and two groups of rotating components (22), the two groups of rotating components (22) are respectively arranged on two sides of the base (1) along the first direction, the rotating components (22) are detachably connected with the lifting component (21), and the rotating components (22) can rotate relative to the base (1) to drive the lifting component (21) to move;

supporting component (3), supporting component (3) are including kickboard (31), kickboard (31) are located the top of base (1) and inject installation cavity (11), lifting unit (21) are located in installation cavity (11) and with kickboard (31) link to each other when rotary part (22) are moved to folding position by the expansion position, lifting unit (21) can drive kickboard (31) are followed the orientation and are deviated from the direction of base (1) is removed.

2. The hinge according to claim 1, wherein the lifting member (21) comprises a connecting rod (211) and an eccentric (212), one end of the connecting rod (211) is connected to the rotating member (22), the other end of the connecting rod (211) is connected to the eccentric (212), the eccentric (212) is connected to the floating plate (31), and the eccentric (212) is rotatable in the first direction to lift the floating plate (31).

3. The hinge according to claim 2, characterized in that the side of the floating plate (31) adjacent to the base (1) is provided with a sliding groove (311), the eccentric (212) is provided with a boss (2121), and the boss (2121) is fitted in the sliding groove (311).

4. The hinge according to any one of claims 1 to 3, wherein the rotating member (22) comprises a first rotating member (221), a second rotating member (222) and a linkage plate (223), the first rotating member (221) and the second rotating member (222) are arranged on the base (1) along the first direction, one end of the first rotating member (221) is pivotably connected with the base (1), the other end of the first rotating member (221) is pivotably connected with the linkage plate (223), one end of the second rotating member (222) is connected with the lifting member (21) and is pivotably connected with the base (1), and the other end of the second rotating member (222) is slidably connected with the linkage plate (223).

5. The hinge according to claim 4, characterized in that rotary part (22) further includes a fixing seat (224), fixing seat (224) is installed on base (1), be equipped with first track groove (2241) on fixing seat (224), first track groove (2241) extends along a first arc line, the axis of first arc line with first direction syntropy, be equipped with first installation department (2211) on first rotating member (221), first installation department (2211) is followed first arc line with first track groove (2241) pivotally cooperates.

6. The hinge according to claim 5, wherein the number of the first track grooves (2241) is two, the two first track grooves (2241) are arranged on the fixing base (224) at intervals along the first direction, the number of the first mounting portions (2211) is two, and the two first mounting portions (2211) are in one-to-one correspondence with the two first track grooves (2241).

7. The hinge according to claim 4, wherein a second track groove (2231) is formed in the linkage plate (223), the second track groove (2231) extends along a second arc line, an axial direction of the second arc line is the same as the first direction, a second mounting portion (2212) is formed in the first rotating member (221), and the second mounting portion (2212) is pivotally matched with the second track groove (2231) along the second arc line.

8. The hinge according to claim 7, wherein the number of the second track grooves (2231) is two, two of the second track grooves (2231) are spaced apart from each other in the first direction on the linkage plate (223), the number of the second mounting portions (2212) is two, and the two second mounting portions (2212) correspond to the two second track grooves (2231) one to one.

9. The hinge of claim 4, wherein the linkage plate (223) is provided with a third track groove (2232), the third track groove (2232) extends along a third straight line, the third straight line is orthogonal to the first direction, the second rotating member (222) is provided with a third mounting portion (2221), and the third mounting portion (2221) is slidably fitted with the third track groove (2232) along the third straight line.

10. The hinge according to claim 4, characterized in that said supporting assembly (3) further comprises two supporting plates (32), said two supporting plates (32) being respectively arranged on both sides of said floating plate (31) along a direction orthogonal to said first direction, said supporting plates (32) being located on a side of said first rotating member (221) facing away from said linkage plate (223), in said deployed position, said supporting plates (32) being located on the same horizontal plane as said floating plate (31).

11. The hinge according to claim 10, wherein the first rotating member (221) is provided with a positioning post (2213), the supporting plate (32) is provided with a positioning hole (321), and the positioning post (2213) is engaged with the positioning hole (321).

12. The hinge according to claim 4, wherein the rotating member (22) further comprises a damping member (23), the damping member (23) is provided on the base (1), the damping member (23) comprises a boss (231) and an elastic member (232), one end of the second rotating member (222) is provided with a boss (2223) in the first direction, the boss (231) is engaged with the boss (2223), and the elastic member (232) abuts against the boss (231) to press the boss (2223) in a direction toward the boss (2223).

13. The hinge according to claim 4, wherein one end of the second rotating member (222) is provided with a gear portion (2222), the folding assembly (2) further comprises a gear transmission pair (24), the gear transmission pair (24) is provided on the base (1), and the gear transmission pair (24) is engaged with the gear portion (2222) to drive the two sets of rotating members (22) to rotate synchronously relative to the base (1).

14. A display module, comprising: a screen (20) and a hinge (10), the hinge (10) being the hinge of any one of claims 1 to 13, the float plate (31) supporting the screen (20).

15. A mobile terminal, characterized in that it comprises a hinge according to any one of claims 1 to 13 or a display module according to claim 14.

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