CN113864324A - Folding assembly and electronic equipment - Google Patents
Folding assembly and electronic equipment Download PDFInfo
- Publication number
- CN113864324A CN113864324A CN202111134994.2A CN202111134994A CN113864324A CN 113864324 A CN113864324 A CN 113864324A CN 202111134994 A CN202111134994 A CN 202111134994A CN 113864324 A CN113864324 A CN 113864324A
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- Prior art keywords
- state
- spring
- limiting
- shaft sleeve
- rotating shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The application discloses folding assembly and electronic equipment, wherein, folding assembly includes: the device comprises a support, a transmission part, a shaft sleeve and a memory spring support; the transmission part is connected to the bracket in a sliding manner and is provided with a first meshing part; the shaft sleeve can rotate on the bracket, and a second meshing part is arranged on the shaft sleeve; the memory spring is arranged on the support and is in contact with the transmission piece, the memory spring has a first state and a second state and is switched between the first state and the second state, the first meshing portion and the second meshing portion are in the staggered state, the memory spring is in the first state, the memory spring is electrified and is switched to the second state, and the memory spring pushes the transmission piece to enable the first meshing portion and the second meshing portion to move to the meshed state. This application can resume to the characteristics of original state automatically after through spring ohmic heating, and the axle sleeve drives the screen subassembly and breaks away from fold condition automatically, has overcome the magnetic attraction of screen subassembly, improves the user to fold assembly's convenience of use.
Description
Technical Field
The application belongs to the technical field of communication equipment, and particularly relates to a folding assembly and electronic equipment.
Background
In the related art, in order to improve the user experience of the electronic device, an electronic device with a foldable screen is gradually created, and the electronic device is convenient for the user to hold when being folded and provides a larger screen when being unfolded.
When two bodies of the electronic device are folded, in order to avoid the two bodies from being unfolded without external force, magnetic parts are usually arranged on the two bodies, the two bodies are magnetically attracted and not easy to separate, and when a user needs to unfold the electronic device, the mutual attraction of the magnetic parts needs to be overcome.
Under the condition that the hands of the user are slippery or the user is provided with gloves, the user is difficult to apply force to the two bodies which are mutually folded, so that the process of unfolding the electronic equipment by the user is difficult, and great inconvenience is brought to the use of the electronic equipment by the user.
Disclosure of Invention
The application aims to provide a folding assembly and an electronic device, and at least solves the problem that a user can difficultly unfold a folded electronic device.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a folding assembly, including:
a support;
the transmission part is connected to the bracket in a sliding manner and is provided with a first meshing part;
the shaft sleeve is arranged on the support and can rotate on the support, the shaft sleeve is provided with a second meshing part, the electronic equipment is in a folded state or an unfolded state under the condition that the first meshing part and the second meshing part are in a staggered state, and the electronic equipment is in a state between the folded state and the unfolded state under the condition that the first meshing part and the second meshing part are in a meshed state;
the memory spring is arranged on the support and is in contact with the transmission piece, the memory spring has a first state and a second state and is switched between the first state and the second state, the first meshing portion and the second meshing portion are in the staggered state, the memory spring is in the first state, the memory spring is electrified and is switched to the second state, and the memory spring pushes the transmission piece to enable the first meshing portion and the second meshing portion to move to the meshed state.
In a second aspect, an embodiment of the present application provides an electronic device, including:
a first screen assembly and a second screen assembly;
in the folding assembly of the first aspect, the first screen assembly is connected to a first sleeve in the folding assembly, and the second screen assembly is connected to a second sleeve in the folding assembly.
In the embodiment of the application, the memory spring is made of the shape memory alloy, after the power is supplied, the temperature of the memory spring is increased, so that the memory spring can restore the original state without elastic deformation, and the memory spring can push the transmission piece in the process of switching the elastic deformation state to the original state. When electronic equipment is in fold condition, in order to avoid taking place the problem that the screen subassembly breaks away from the state of expanding when using, set up the magnetic part on the screen subassembly usually, the screen subassembly is avoided breaking away from the state of expanding in the attraction effect of magnetic part, can resume to original state automatically after because memory spring ohmic heating, so pivoted axle sleeve can drive the screen subassembly and break away from fold condition, the magnetic attraction between the screen subassembly has been overcome automatically, after two screen subassemblies break away from fold condition, the user exerts less power to the screen subassembly and just can expand two screen subassemblies, even under the condition that the user is more smooth or wears gloves at the hand, also can expand two screen subassemblies easily, improve the user to fold assembly's convenience in utilization.
Similarly, when the at least two shaft sleeves are in the unfolded state, in order to avoid that the at least two screen assemblies are separated from the unfolded state under the condition of no external force, a limiting structure can be arranged to keep the screen assemblies in the unfolded state, and in the process that the memory spring is electrified to restore the original shape, the force applied to the screen assemblies by the limiting structure can be overcome, so that a user can fold the two screen assemblies by applying a small force to the screen assemblies.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded view of a folding assembly according to an embodiment of the present application;
FIG. 2 is one of the schematic structural diagrams of a first transmission member and a second transmission member in a folding assembly according to an embodiment of the present application;
FIG. 3 is a second schematic structural view of the first transmission member and the second transmission member in the folding assembly according to the embodiment of the present application;
FIG. 4 is a schematic diagram of a first bushing in a folding assembly according to an embodiment of the present application;
FIG. 5 is one of the schematic structural views of a folding assembly according to an embodiment of the present application;
FIG. 6 is a second schematic structural view of a folding assembly according to an embodiment of the present application;
FIG. 7 is a third schematic structural view of a folding assembly according to an embodiment of the present application;
FIG. 8 is a fourth schematic structural view of a folding assembly according to an embodiment of the present application;
FIG. 9 is a fifth structural schematic of a folding assembly according to an embodiment of the present application;
FIG. 10 is a sixth schematic diagram of a folding assembly according to an embodiment of the present application.
Reference numerals: 100 support, 110 support body, 111 first spacing portion, 112 second spacing portion, 113 third spacing portion, 114 fourth spacing portion, 120 first pivot, 130 second pivot, 140 first spacing member, 150 second spacing member, 160 second spacing member, 170 third spacing member, 180 fourth spacing member, 190 fourth spacing member, 210 first axle sleeve, 211 first protrusion, 212 first body, 213 first spacing member, 214 installation portion, 220 first transmission member, 221 second protrusion, 310 second axle sleeve, 311 third protrusion, 312 third spacing member, 320 second transmission member, 321 fourth protrusion, 500 memory spring, 510 first spring, 520 second spring.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present application, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
A folding assembly and an electronic device according to an embodiment of the present application are described below with reference to fig. 1 to 10.
Referring to fig. 1 and 5, a folding assembly according to some embodiments of the present application includes: the device comprises a support 100, a transmission piece, a shaft sleeve and a memory spring 500, wherein the transmission piece is connected to the support 100 in a sliding manner and is provided with a first engaging part; the shaft sleeve is arranged on the support 100, the shaft sleeve can rotate on the support 100, the second meshing part is arranged on the shaft sleeve, the electronic equipment is in a folded state or an unfolded state under the condition that the first meshing part and the second meshing part are in a staggered state, and the electronic equipment is in a state between the folded state and the unfolded state under the condition that the first meshing part and the second meshing part are in a meshed state; the memory spring 500 is arranged on the support 100, the memory spring 500 is in contact with the transmission member, the memory spring 500 has a first state and a second state, and is switched between the first state and the second state, under the condition that the first meshing part and the second meshing part are in the meshing state, the memory spring 500 is in the first state, and under the condition that the memory spring 500 is electrified and switched to the second state, the memory spring 500 pushes the transmission member to enable the first meshing part and the second meshing part to move to the meshing state.
According to the folding assembly of the embodiment of the present application, the transmission member and the shaft sleeve are installed on the bracket 100, the transmission member can slide on the bracket 100, and the shaft sleeve can rotate on the bracket 100. The tip of driving medium is provided with first meshing portion, and the tip of axle sleeve is provided with second meshing portion, and first meshing portion and second meshing portion can switch between intermeshing state and stagger state. The screen assembly can be installed on the shaft sleeve, so that the shaft sleeve can drive the screen assembly to rotate.
The memory spring 500 is installed on the bracket 100, the memory spring 500 contacts with the transmission member, and the memory spring 500 has a first state and a second state, the first state may be an elastic deformation state, and the second state may be an original state. When the electronic device is in the folded state or the unfolded state, the transmission member pushes the memory spring 500 to the elastic deformation state, namely, the transmission member moves along the axial direction to drive the memory spring 500 to be switched to the elastic deformation state from the original state, and at the moment, the first engaging portion and the second engaging portion are in the staggered state, so that the basis is provided for the electronic device to be separated from the unfolded state or the folded state. When the state of the electronic device needs to be changed, the memory spring 500 is powered on, the memory spring 500 can automatically recover to the original state from the elastic deformation state after being powered on, specifically, the memory spring 500 is made of shape memory alloy, after being powered on, the temperature of the memory spring 500 rises, so that the memory spring 500 can recover to the original state without elastic deformation, in the process that the memory spring 500 is switched from the elastic deformation state to the original state, the memory spring 500 can push the transmission piece, under the matching action of the first meshing part and the second meshing part, the pushing piece drives the shaft sleeve to rotate through the first meshing part and the second meshing part, so that the shaft sleeve can drive the screen assembly to rotate, when the memory spring 500 recovers to the original shape, the electronic device is in the state between the folded state and the unfolded state, namely, the electronic device is in the transition state between the mutually folded state and the unfolded state, at the moment, the first engaging part and the second engaging part are in an engaging state, the pushing piece cannot continuously push the shaft sleeve to rotate when moving, and a user can apply force to the screen assembly, so that the electronic equipment is switched to a folded state or an unfolded state. When electronic equipment is in fold condition, in order to avoid taking place the problem that the screen subassembly breaks away from the state of expanding when using, set up the magnetic part on the screen subassembly usually, the screen subassembly is avoided breaking away from the state of expanding in the attraction effect of magnetic part, because memory spring 500 can resume to original state automatically after the circular telegram heating, so pivoted axle sleeve can drive the screen subassembly and break away from fold condition, the magnetic attraction between the screen subassembly has been overcome automatically, after two screen subassemblies break away from fold condition, the user exerts less power to the screen subassembly and just can expand two screen subassemblies, even under the condition that the user is more smooth or wears gloves at the hand, also can expand two screen subassemblies easily, improve user's convenience to the use of fold subassembly.
Similarly, in order to prevent at least two screen assemblies from being separated from the unfolded state without external force when the electronic device is in the unfolded state, the related art is provided with a limiting structure to keep the screen assemblies in the unfolded state, and in the process that the memory spring 500 is electrified to restore to the original shape, the force applied to the screen assemblies by the limiting structure can be overcome, so that the screen assemblies are separated from the unfolded state, and a user can fold the two screen assemblies by applying a small force to the screen assemblies.
The memory spring 500 has the same function as a general spring in a normal temperature state, but is restored to its original shape after being heated.
The state of the electronic device between the folded state and the unfolded state refers to that two screen assemblies on the electronic device rotate by a smaller angle.
Compared with the folding assembly in the related art, the folding assembly in the embodiment has no additional mechanical structure or only has a small part of additional mechanical structure, and is beneficial to saving the space of electronic equipment for installing the folding assembly.
The memory spring 500 can activate the reset function only by passing a small current, and is not easy to consume excessive energy.
In this and the following embodiments, the two screen components of the electronic device refer to two-part structures that can be folded or unfolded with respect to each other in the screen.
As shown in fig. 1, 6 and 7, according to an alternative embodiment of the present application, the number of transmission members is two, and the two transmission members are the first transmission member 220 and the second transmission member 320; the number of the shaft sleeves is two, the two shaft sleeves are respectively a first shaft sleeve 210 and a second shaft sleeve 310, the first shaft sleeve 210 and the first transmission piece 220 are arranged concentrically, the second shaft sleeve 310 and the second transmission piece 320 are arranged concentrically, and the two shaft sleeves can be folded or unfolded mutually; the number of the memory springs 500 is two, the two memory springs 500 are a first spring 510 and a second spring 520 respectively, the first spring 510 contacts with the first transmission member 220, and the second spring 520 contacts with the second transmission member 320.
In this embodiment, the first transmission member 220 can drive the first sleeve 210 to rotate, and the second transmission member 320 can drive the second sleeve 310 to rotate. The first spring 510 and the second spring 520 are elastic members made of shape memory alloy, the first spring 510 is in contact with the first transmission member 220, and the second spring 520 is in contact with the second transmission member 320. Specifically, in the case where the electronic apparatus is in a mutually folded state or an unfolded state, both the first spring 510 and the second spring 520 are in an elastically deformed state. When the state of the electronic device needs to be switched, the first spring 510 and the second spring 520 may be energized, so that the temperature of the energized first spring 510 and second spring 520 is increased, and the first spring 510 and second spring 520 can automatically return to the original shape.
In the process that the first spring 510 is restored to the original shape, the first spring 510 drives the first transmission member 220 to move, and the first transmission member 220 drives the first shaft sleeve 210 to rotate under the interaction of the first engagement portion and the second engagement portion.
In the process of restoring the original shape of the second spring 520, the second spring 520 drives the second transmission member 320 to move, and the second transmission member 320 drives the second shaft sleeve 310 to move under the interaction of the first engaging portion and the second engaging portion.
In the process of automatically restoring to the original shape, if the electronic device is in the folded state or the unfolded state before, the two screen assemblies on the electronic device can be automatically separated from the folded state or the unfolded state, so that the electronic device is in the state between the folded state and the unfolded state, and a user can fold or unfold the electronic device by applying a small force to the screen assemblies of the electronic device, thereby improving the convenience of the user for using the folded assemblies.
Through setting up two sets of driving medium and two sets of springs for electronic equipment can realize the function of expandeing fast or folding, of course, in other embodiments, also can only set up a driving medium, a axle sleeve and a spring, and a screen pack installs on the axle sleeve, and another screen pack keeps the position unchangeable.
The first transmission member 220 and the second transmission member 320 have the same structure and are symmetrically disposed on two sides of the bracket 100, and the first shaft sleeve 210 and the second shaft sleeve 310 have the same structure. As shown in fig. 1 and 5, optionally, the bracket 100 includes: a frame body 110; the first rotating shaft 120 is rotatably connected to the frame body 110, and the first shaft sleeve 210, the first transmission member 220 and the first spring 510 are sleeved on the first rotating shaft 120; the first shaft sleeve 210 rotates synchronously with the first rotating shaft 120, and the first transmission member 220 is connected to the first rotating shaft 120 in a sliding manner along the axial direction of the first rotating shaft 120; when the electronic device is in the folded state or the unfolded state, the first transmission member 220 is located at the first position, and when the memory spring is energized and pushes the first transmission member 220 to move to the second position, the electronic device is in a state between the folded state and the unfolded state.
The first shaft 120 can rotate relative to the frame 110, and the first shaft 120 can drive the first sleeve 210 to rotate synchronously when rotating. Although the first transmission member 220 is sleeved on the first rotating shaft 120, the first transmission member 220 can only move along the axial direction of the first rotating shaft 120, so as to avoid the problem that the first transmission member 220 drives the first spring 510 to twist due to rotation, and ensure the telescopic stability of the first spring 510.
In this embodiment, first spring 510 is in under elastic deformation's the state, and first spring 510 is the state of compressed, and first pivot 120 can play the guide effect to first spring 510, and when first spring 510 took place elastic deformation, first spring 510 was difficult for taking place to twist reverse for elastic deformation can take place stably for first spring 510.
The stent 100 further comprises: the second rotating shaft 130 is rotatably connected to the frame body 110, and the second rotating shaft 130 is sleeved with the second sleeve 310, the second transmission member 320 and the second spring 520; the second sleeve 310 rotates synchronously with the second shaft 130, and the second transmission member 320 is connected to the second shaft 130 in a sliding manner along the axial direction of the second shaft 130.
The second shaft 130 can rotate relative to the frame 110, and the second shaft 130 can drive the second sleeve 310 to rotate synchronously when rotating. Although the second transmission member 320 is sleeved on the first rotating shaft 120, the second transmission member 320 can only move along the axial direction of the second rotating shaft 130, so as to avoid the problem that the second transmission member 320 drives the second spring 520 to twist due to rotation, and ensure the telescopic stability of the second spring 520.
In this embodiment, the second spring 520 is in the state of elastic deformation, and the second spring 520 is the state of compressed, and the second pivot 130 can play the guide effect to the second spring 520, and when the second spring 520 takes place elastic deformation, the second spring 520 is difficult for taking place to twist reverse for elastic deformation can take place stably for the second spring 520.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, optionally, a first engaging portion is disposed at the first end of the first shaft sleeve 210, the first engaging portion includes at least two first protrusions 211, the at least two first protrusions 211 are distributed along the circumferential direction of the first shaft sleeve 210, and a first receiving groove is formed between two adjacent first protrusions 211; the second engaging portion is disposed at a first end of the first transmission member 220, the second engaging portion includes at least two second protrusions 221, the at least two second protrusions 221 are distributed along a circumferential direction of the first transmission member 220, the first transmission member 220 is located at the first position when the second protrusions 221 are separated from the bottom wall of the first receiving groove, and the second protrusions 221 contact the bottom wall of the first receiving groove when the memory spring is energized and pushes the first transmission member 220 to move to the second position.
At least two first protrusions 211 are arranged at one end of the first shaft sleeve 210 facing the first transmission piece 220, the first protrusions 211 are distributed along the circumferential direction of the first shaft sleeve 210, so that a first accommodating groove is formed between every two adjacent first protrusions 211, and the first protrusions 211 are of arc-shaped structures from the top of the first protrusions 211 to the bottom of the first protrusions 211. At least two second protrusions 221 are arranged on the end surface of the first transmission piece 220 facing the first rotating shaft 120, and the second protrusions 221 are distributed along the circumferential direction of the first transmission piece 220. When the first shaft sleeve 210 rotates, the at least two first protrusions 211 and the at least two second protrusions 221 slide relatively, the second protrusions 221 can extend into the first accommodating grooves and contact with the bottom walls of the first accommodating grooves, the first engaging portions and the second engaging portions are in an engaging state, and when the second protrusions 221 are separated from the bottom walls of the first accommodating grooves, the first engaging portions and the second engaging portions are in a staggered state. Specifically, when the first transmission member 220 is located at the first position, the second protrusion 221 is separated from the bottom wall of the first receiving groove, and at this time, a pushing force is applied to the first transmission member 220, the first protrusion 211 and the second protrusion 221 can slide relative to each other, when a user needs to change the state of the screen assembly, the first spring 510 is energized, the temperature of the energized first spring 510 is increased, and the energized first spring 510 automatically returns to the original state, the first spring 510 pushes the first transmission member 220, the second protrusion 221 and the first protrusion 211 slide relative to each other, when the first transmission member 220 moves to the second position, the second protrusion 221 contacts with the bottom wall of the first receiving groove, the first spring 510 is in the original state, the first receiving groove limits the second protrusion 221, the first spring 510 is difficult to continue to push the first transmission member 220 under the action of the inertia force, and at this time, the electronic device is in the state between the first state and the second state, the user can apply force to the screen assembly to enable the electronic device to be switched to the folding state or the unfolding state. Illustratively, during the process of applying force to the screen assembly by the user, the first sleeve 210 rotates with the screen assembly, the first protrusion 211 and the second protrusion 221 both slide relatively, the first engaging portion and the second engaging portion are gradually staggered, and the first sleeve 210 pushes the first transmission member 220, so that the first spring 510 is in an elastically deformed state again.
By arranging the first protrusion 211 and the second protrusion 221 to cooperate with each other, the first spring 510 can stably drive the screen assembly of the electronic device to be out of the folded state or the unfolded state.
A third engaging part is arranged at the first end of the second shaft sleeve 310, the third engaging part comprises at least two third protrusions 311, the at least two third protrusions 311 are distributed along the circumferential direction of the first end of the second shaft sleeve 310, and a second accommodating groove is formed between every two adjacent third protrusions 311; the first end of second driving medium 320 is provided with fourth meshing portion, and fourth meshing portion includes two at least fourth archs 321, and two at least fourth archs 321 distribute along the circumference of the first end of second driving medium 320, and when second driving medium 320 was located the third position, fourth arch 321 contacted with the diapire of second holding tank, and when second driving medium 320 was located the fourth position, fourth arch 321 separated with the diapire of second holding tank.
From the top of the third protrusion 311 to the bottom of the third protrusion 311, the third protrusion 311 has an arc-shaped structure, and the same applies to the fourth protrusion. When the second bushing 310 rotates, the at least two third protrusions 311 and the at least two fourth protrusions 321 slide relatively, and the fourth protrusions 321 can extend into the second receiving groove or extend out of the second receiving groove. Specifically, when the second transmission member 320 is located at the third position, the third protrusion 311 is separated from the bottom wall of the second receiving groove, and at this time, an urging force is applied to the second transmission member 320, the third protrusion 311 and the fourth protrusion 321 can slide relative to each other, when a user needs to change the state of the screen assembly, the second spring 520 is energized, the temperature of the energized second spring 520 rises, and automatically returns to the original state, the second spring 520 pushes the second transmission member 320, the fourth protrusion 321 and the third protrusion 311 slide relative to each other, when the second transmission member 320 moves to the fourth position, the fourth protrusion 321 contacts with the bottom wall of the second receiving groove, the second spring 520 is in the original state, the second receiving groove limits the fourth protrusion 321, the second transmission member 320 is difficult to be continuously pushed by the second spring 520 under the action of inertia force, and at this time, the screen assembly of the electronic device is in a state between the folded state and the unfolded state, the user can apply force to the screen assembly to enable the electronic device to be switched to the unfolding state or the folding state. In this embodiment, it is limited that the electronic device has two springs and two transmission members, and when the state of the electronic device needs to be switched, the two springs need to be powered on and push the transmission members at the same time.
Illustratively, the first protrusion 211 and the second protrusion 221 are configured to cooperate with each other, as shown in fig. 5 and 6, the second protrusion 221 is separated from the bottom wall of the first receiving groove between the two first protrusions 211, and the first spring 510 is in an elastically deformed state, and the electronic device is in a folded state.
As shown in fig. 7 and 8, when the state of the electronic device needs to be switched, the first spring 510 and the second spring 520 need to be energized at the same time, and the first spring 510 is exemplified in the following description, and the operation principle of the second spring 520 is the same. The mounting portion 214 is disposed on the first shaft sleeve 210, the screen assembly is connected to the mounting portion 214, when the user needs to unfold the electronic device, the first spring 510 is energized, the first spring 510 pushes the first transmission member 220, so that the second protrusion 221 contacts with the bottom wall of the first receiving groove between the two first protrusions 211, at this time, the first spring 510 is in an original state, and the first shaft sleeve 210 rotates by a certain angle. As shown in fig. 9 and 10, a user can apply a force to the screen assembly, the screen assembly drives the first shaft sleeve 210 to rotate, so that the mounting portion 214 is in a flattened state, the first spring 510 is in an elastically deformed state again, and the second protrusion 221 is separated from the bottom wall of the first receiving groove between the two first protrusions 211. On the contrary, as shown in fig. 9 and 10, when the mounting portion 214 is in the flat position, if the user wants to fold the electronic device, the first spring 510 is energized, and the first spring 510 pushes the first transmission member 220, so that the first sleeve 210 rotates. As shown in fig. 7 and 8, the mounting portion 214 on the first sleeve 210 is separated from the flattened position, and as shown in fig. 5 and 6, a user applies force to the screen assembly, so that the screen assembly rotates the first sleeve 210, and the mounting portion 214 on the first sleeve 210 moves to the folded position.
As shown in fig. 1, 4 and 5, optionally, the bracket 100 further includes: the first limiting portion 111 is disposed on the frame body 110, the first limiting portion 111 is sleeved on the first rotating shaft 120, and the second end of the first shaft sleeve 210 abuts against the first limiting portion 111; the second position-limiting portion 112 is disposed on the frame body 110, the first rotating shaft 120 is sleeved with the second position-limiting portion 112, the first end of the first spring 510 contacts with the first transmission member 220, and the second end of the first spring 510 is disposed on the second position-limiting portion 112.
The first end of the first shaft sleeve 210 is in contact with the first transmission piece 220, the second end of the first shaft sleeve 210 is abutted against the first limiting part 111, the first end of the first spring 510 is in contact with the first transmission piece 220, and the second end of the first spring 510 is arranged on the second limiting part 112, namely, the first shaft sleeve 210, the first transmission piece 220 and the first spring 510 are positioned between the first limiting part 111 and the second limiting part 112, so that the first limiting part 111 and the second limiting part 112 play a limiting role in the first shaft sleeve 210, the first transmission piece 220 and the first spring 510, and the stability of the first shaft sleeve 210, the first transmission piece 220 and the first spring 510 during operation is ensured.
The stent 100 further comprises: the third limiting portion 113 is disposed on the frame body 110, the second rotating shaft 130 is sleeved with the third limiting portion 113, and the second end of the second shaft sleeve 310 abuts against the third limiting portion 113; the fourth position-limiting portion 114 is disposed on the frame body 110, the second rotating shaft 130 is sleeved with the fourth position-limiting portion 114, the first end of the second spring 520 contacts with the second transmission member 320, and the second end of the second spring 520 is disposed on the fourth position-limiting portion 114.
The first end of the second shaft sleeve 310 contacts with the second transmission piece 320, the second end of the second shaft sleeve 310 abuts against the third limiting portion 113, the first end of the second spring 520 contacts with the second transmission piece 320, and the second end of the second spring 520 is arranged at the fourth limiting portion 114, namely, the second shaft sleeve 310, the second transmission piece 320 and the second spring 520 are located between the third limiting portion 113 and the fourth limiting portion 114, so that the third limiting portion 113 and the fourth limiting portion 114 limit the second shaft sleeve 310, the second transmission piece 320 and the second spring 520, and stability of the second shaft sleeve 310, the second transmission piece 320 and the second spring 520 during operation is ensured.
As shown in fig. 1 and 5, optionally, the bracket 100 further includes: the first limiting member 140 is disposed on the first rotating shaft 120, and the first limiting member 140 limits the first limiting portion 111 from separating from the first rotating shaft 120; the second limiting member 160 is disposed on the first rotating shaft 120, and the second limiting member 160 limits the second limiting portion 112 from separating from the first rotating shaft 120.
The first rotation shaft 120 is provided with a first limiting member 140 and a second limiting member 160, and the first limiting member 140 limits the first rotation shaft 120, so that the first rotation shaft 120 is not easy to move relative to the first limiting portion 111, and the first limiting portion 111 is prevented from separating from the first rotation shaft 120. The second limiting member 160 limits the first rotating shaft 120, so that the first rotating shaft 120 is not easy to move relative to the second limiting portion 112, thereby preventing the second limiting portion 112 from separating from the first rotating shaft 120, and ensuring that the first limiting portion 111 and the second limiting portion 112 can stably limit the first shaft sleeve 210, the first transmission member 220 and the first spring 510.
The stent 100 further comprises: the third limiting member 170 is disposed on the second rotating shaft 130, and the third limiting member 170 limits the third limiting portion 113 from separating from the second rotating shaft 130; the fourth limiting member 190 is disposed on the second rotating shaft 130, and the fourth limiting member 190 limits the fourth limiting portion 114 from separating from the second rotating shaft 130.
The second rotating shaft 130 is provided with a third limiting member 170 and a fourth limiting member 190, and the third limiting member 170 limits the second rotating shaft 130 to prevent the third limiting portion 113 from separating from the second rotating shaft 130. The fourth position-limiting member 190 limits the position of the second rotating shaft 130, so as to prevent the fourth position-limiting portion 114 from separating from the second rotating shaft 130, and ensure that the third position-limiting portion 113 and the fourth position-limiting portion 114 can stably limit the position of the second sleeve 310, the second transmission member 320, and the second spring 520.
Optionally, the first limiting member 140 and the second limiting member 160 are detachably connected to the first rotating shaft 120.
The first limiting member 140 and the second limiting member 160 can be detached from the first rotating shaft 120, that is, the first limiting member 140, the second limiting member 160 and the first rotating shaft 120 are split structures, so that the first transmission member 200 can be conveniently assembled on the bracket 100 or disassembled from the bracket 100, and the assembly convenience of the folding assembly is improved.
Similarly, the third limiting member 170 and the fourth limiting member 190 are detachably connected to the second rotating shaft 130.
In a possible application, the first limiting member 140, the second limiting member 160, the third limiting member 170 and the fourth limiting member 190 are snap springs, a groove structure for assembling the first limiting member 140 and the second limiting member 160 is formed on the first rotating shaft 120, and a groove structure for assembling the third limiting member 170 and the fourth limiting member 190 is formed on the second rotating shaft 130.
Optionally, the first bushing 210 is provided with a mounting hole through which the first rotating shaft 120 passes; the first shaft 120 and the first sleeve 210 are taken along an axial direction perpendicular to the first shaft 120, and the cross section of the first shaft 120 and the cross section of the mounting hole are polygonal.
As shown in fig. 1 and 5, optionally, the first bushing 210 includes: a first body 212 sleeved on the first rotating shaft 120; the first limiting plate 213 is disposed at an end of the first body 212 away from the first transmission member 220; the stent 100 further comprises: the second limiting plate 150 is disposed on the first limiting portion 111, the first side wall of the first limiting plate 213 abuts against the first side wall of the second limiting plate 150 when the electronic device is in the folded state, and the second side wall of the first limiting plate 213 abuts against the second side wall of the second limiting plate 150 when the electronic device is in the unfolded state.
The first shaft sleeve 210 rotates clockwise and the first side wall of the first limiting plate 213 abuts against the first side wall of the second limiting plate 150 when the mounting portion 214 rotates to the folding position, and the second limiting plate 150 plays a limiting role for the first limiting plate 213, so that the first shaft sleeve 210 is limited to continue to rotate clockwise, and the problem of collision and damage of the screen assembly caused by excessive rotation of the screen assembly is avoided. First axle sleeve 210 rotates along anticlockwise and when installation department 214 rotates to the expansion position, the second lateral wall of first limiting plate 213 supports with the second lateral wall of second limiting plate 150 and leans on, and second limiting plate 150 plays limiting displacement to first limiting plate 213 once more to restriction first axle sleeve 210 continues along anticlockwise rotation, avoids screen assembly's turned angle too big and takes place the damaged problem of two screen assembly junctions and takes place, improves electronic equipment's structural stability.
The second bushing 310 includes: the second body is sleeved on the second rotating shaft 130; the third limiting plate 312 is arranged at one end of the second body, which is far away from the second transmission piece 320; the stent 100 further comprises: the fourth limiting plate 180 is arranged at the third limiting portion, the second shaft sleeve 310 rotates anticlockwise, and when the mounting portion 214 on the second shaft sleeve 310 is located at the folding position, the first side wall of the third limiting plate 312 abuts against the first side wall of the fourth limiting plate 180, the second shaft sleeve 310 rotates clockwise, and when the mounting portion 214 on the second shaft sleeve 310 is located at the folding position, the second side wall of the third limiting plate 312 abuts against the second side wall of the fourth limiting plate 180.
Optionally, the first limiting plate 213 and the second limiting plate 150 are both arc-shaped limiting plates, and the axes of the first limiting plate 213 and the second limiting plate 150 coincide.
The third limiting plate 312 and the fourth limiting plate 180 are both arc-shaped limiting plates, and the axes of the third limiting plate 312 and the fourth limiting plate 180 are overlapped.
Because first limiting plate 213 and second limiting plate 150 are arc limiting plates, when first limiting plate 213 leans against second limiting plate 150, first limiting plate 213 and second limiting plate 150 are the face contact to improve the spacing stability of second limiting plate 150 to first limiting plate 213.
Similarly, when the fourth stopper plate 180 stops the third stopper plate 312, the third stopper plate 312 and the fourth stopper plate 180 are also in surface contact with each other.
In an embodiment of the present application, an electronic device is provided, including: a first screen assembly and a second screen assembly; in the folding assembly of any of the above embodiments, the first screen assembly is connected to the first sleeve of the folding assembly, and the second screen assembly is connected to the second sleeve of the folding assembly.
According to the electronic equipment of the embodiment of the application, the first shaft sleeve and the second shaft sleeve can drive the first screen assembly and the second screen assembly to be mutually folded or unfolded. Because the memory spring can be automatically restored to the original state after being electrified and heated, the first screen assembly and the second screen assembly are in the folded state, the first shaft sleeve and the second shaft sleeve can drive the first screen assembly and the second screen assembly to be separated from the folded state, the magnetic attraction of the first screen assembly and the second screen assembly is automatically overcome, after the first screen assembly and the second screen assembly are separated from the folded state, a user can unfold the two screen assemblies by applying a small force to the first screen assembly or the second screen assembly, even if the user has slippery hands or wears gloves, the two screen assemblies can be unfolded easily, and the use convenience of the user on the folded assemblies is improved.
Similarly, when the first screen assembly and the second screen assembly are in the unfolded state, in order to avoid that the first screen assembly and the second screen assembly are separated from the unfolded state under the condition of no external force, the limiting structure is arranged to keep the first screen assembly and the second screen assembly in the unfolded state, and in the process that the memory spring is electrified to restore the original shape, the force exerted on the first screen assembly and the second screen assembly by the limiting structure can be overcome, the first screen assembly and the second screen assembly can be separated from the unfolded state, and the first screen assembly and the second screen assembly can be unfolded by a small force of a user on the first screen assembly or the second screen assembly.
In one possible application, the angle between the first screen assembly and the second screen assembly is 0 ° when the electronic device is in the folded state, and 180 ° when the electronic device is in the unfolded state.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 application. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A folding assembly, comprising:
a support;
the transmission part is connected to the bracket in a sliding manner and is provided with a first meshing part;
the shaft sleeve is arranged on the support and can rotate on the support, a second meshing part is arranged on the shaft sleeve, the electronic equipment is in a folded state or an unfolded state under the condition that the first meshing part and the second meshing part are in a staggered state, and the electronic equipment is in a state between the folded state and the unfolded state under the condition that the first meshing part and the second meshing part are in a meshed state;
the memory spring is arranged on the support and is in contact with the transmission piece, the memory spring is provided with a first state and a second state and is switched between the first state and the second state, the memory spring is in the first state under the condition that the first meshing part and the second meshing part are in the staggered state, and the memory spring is electrified and is switched to the second state, and pushes the transmission piece to enable the first meshing part and the second meshing part to move to the meshed state.
2. The folding assembly of claim 1,
the number of the transmission parts is two, and the two transmission parts are respectively a first transmission part and a second transmission part;
the number of the shaft sleeves is two, the two shaft sleeves are respectively a first shaft sleeve and a second shaft sleeve, the first shaft sleeve and the first transmission piece are concentrically arranged, the second shaft sleeve and the second transmission piece are concentrically arranged, and the first shaft sleeve and the second shaft sleeve can be mutually folded or unfolded;
the number of the memory springs is two, the two memory springs are respectively a first spring and a second spring, the first spring is in contact with the first transmission piece, and the second spring is in contact with the second transmission piece.
3. The folding assembly of claim 2 wherein said bracket comprises:
a frame body;
the first rotating shaft is rotatably connected to the frame body, and the first shaft sleeve, the first transmission piece and the first spring are sleeved on the first rotating shaft;
the first shaft sleeve and the first rotating shaft synchronously rotate, and the first transmission piece is connected to the first rotating shaft in a sliding mode along the axial direction of the first rotating shaft;
the electronic equipment is in a state between the folded state and the unfolded state under the condition that the electronic equipment is in the folded state or the unfolded state, the first transmission piece is located at a first position, and the first spring is electrified and pushes the first transmission piece to move to a second position.
4. A folding assembly as claimed in claim 3,
the first engaging part is arranged at the first end of the first shaft sleeve and comprises at least two first bulges which are distributed along the circumferential direction of the first shaft sleeve, and a first accommodating groove is formed between every two adjacent first bulges;
the second engaging portion is arranged at the first end of the first transmission piece and comprises at least two second protrusions, the at least two second protrusions are distributed along the circumferential direction of the first transmission piece, the first transmission piece is located at the first position under the condition that the second protrusions are separated from the bottom wall of the first accommodating groove, and the second protrusions are in contact with the bottom wall of the first accommodating groove under the condition that the first spring is electrified and pushes the first transmission piece to move to the second position.
5. The folding assembly of claim 3 wherein said bracket further comprises:
the first limiting part is arranged on the frame body, the first rotating shaft is sleeved with the first limiting part, and the second end of the first shaft sleeve abuts against the first limiting part;
the second limiting part is arranged on the frame body, the second limiting part is sleeved on the first rotating shaft, the first end of the first spring is in contact with the first transmission piece, and the second end of the first spring is arranged on the second limiting part.
6. The folding assembly of claim 5 wherein said bracket further comprises:
the first limiting piece is arranged on the first rotating shaft and limits the first limiting part from being separated from the first rotating shaft;
the second limiting part is arranged on the first rotating shaft and limits the second limiting part to be separated from the first rotating shaft.
7. A folding assembly as claimed in claim 6,
the first limiting part and the second limiting part are detachably connected to the first rotating shaft.
8. The folding assembly of claim 6 wherein said first bushing comprises:
the first body is sleeved on the first rotating shaft;
the first limiting plate is arranged at one end, deviating from the first transmission piece, of the first body;
the support further comprises:
the second limiting plate is arranged on the first limiting portion, the electronic equipment is located under the condition of the folded state, the first side wall of the first limiting plate is abutted against the first side wall of the second limiting plate, the electronic equipment is located under the condition of the unfolded state, and the second side wall of the first limiting plate is abutted against the second side wall of the second limiting plate.
9. The folding assembly of claim 8,
the first limiting plate and the second limiting plate are both arc-shaped limiting plates, and the axle centers of the first limiting plate and the second limiting plate are overlapped.
10. An electronic device, comprising:
a first screen assembly and a second screen assembly;
the folding assembly of any of claims 1 to 9, said first screen assembly being connected to a first boss in said folding assembly and said second screen assembly being connected to a second boss in said folding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134994.2A CN113864324B (en) | 2021-09-27 | 2021-09-27 | Folding assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134994.2A CN113864324B (en) | 2021-09-27 | 2021-09-27 | Folding assembly and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN113864324A true CN113864324A (en) | 2021-12-31 |
| CN113864324B CN113864324B (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111134994.2A Active CN113864324B (en) | 2021-09-27 | 2021-09-27 | Folding assembly and electronic equipment |
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| CN (1) | CN113864324B (en) |
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| CN114754066A (en) * | 2022-06-15 | 2022-07-15 | 荣耀终端有限公司 | Damping mechanism and electronic equipment |
| CN116658512A (en) * | 2022-10-27 | 2023-08-29 | 荣耀终端有限公司 | Rotating mechanism and foldable electronic device |
| WO2023226715A1 (en) * | 2022-05-23 | 2023-11-30 | 荣耀终端有限公司 | Rotating mechanism and foldable electronic device |
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| JP2012015391A (en) * | 2010-07-02 | 2012-01-19 | Panasonic Corp | Cooling device and electronic apparatus using the same |
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| CN116658512A (en) * | 2022-10-27 | 2023-08-29 | 荣耀终端有限公司 | Rotating mechanism and foldable electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113864324B (en) | 2022-10-18 |
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