CN110737311A - Hinge, folding screen and electronic equipment - Google Patents
Hinge, folding screen and electronic equipment Download PDFInfo
- Publication number
- CN110737311A CN110737311A CN201911196182.3A CN201911196182A CN110737311A CN 110737311 A CN110737311 A CN 110737311A CN 201911196182 A CN201911196182 A CN 201911196182A CN 110737311 A CN110737311 A CN 110737311A
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- Prior art keywords
- hole
- shaped
- strip
- rotating shaft
- hinge
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
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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
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
- H04M1/022—The hinge comprising two parallel pivoting axes
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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
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of 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)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Telephone Set Structure (AREA)
Abstract
The application relates to the technical field of accessories of electronic equipment, in particular to hinges, a folding screen and electronic equipment, wherein each hinge comprises a rotating shaft, a second rotating shaft and a connecting shaft sleeve, wherein a strip-shaped through hole and a second strip-shaped through hole are formed in each connecting shaft sleeve, part of the rotating shaft is positioned in a strip-shaped through hole and is in rolling engagement with a strip-shaped through hole, part of the second rotating shaft is positioned in a second strip-shaped through hole and is in rolling engagement with the second strip-shaped through hole, and when the rotating shaft and the second rotating shaft rotate in opposite rotating directions in corresponding through holes, the rotating shaft and the second rotating shaft can be close to or far away from each other, so that connecting parts connected with the rotating shaft and the second rotating shaft can rotate in opposite rotating directions and are close to or far away from each other, interference is not easy to occur in the rotating process, and the rotating process is smoother.
Description
Technical Field
The application relates to the technical field of electronic equipment accessories, in particular to hinges, a folding screen and electronic equipment.
Background
The existing electronic equipment such as a folding screen mobile phone or a notebook computer is internally provided with a hinge to realize the unfolding and buckling of a screen or a keyboard and a screen of the folding screen, but in the process of operating the screen or the keyboard and the screen of the folding screen to unfold and close, the existing hinge structure can generate clamping stagnation in the rotating process to influence the operation feeling.
Disclosure of Invention
The utility model aims at providing kinds of hinges, folding screen and electronic equipment to improve hinge structure and realize the smooth and easy degree of pivoted device in the rotation process through hinge structure.
The present application provides hinges, comprising:
rotation shaft, having rotation axis, and external tooth part formed on the external wall;
a second rotary shaft having a second rotation axis parallel to the th rotation axis and having a second external tooth portion formed on an outer wall thereof;
the connecting shaft sleeve is provided with a strip-shaped through hole and a second strip-shaped through hole, an internal tooth part is formed on the inner wall of the strip-shaped through hole, a second internal tooth part is formed on the inner wall of the second strip-shaped through hole, at least part of the rotating shaft is positioned in the strip-shaped through hole, the external tooth part and the internal tooth part can be in rolling engagement, at least part of the second rotating shaft is positioned in the second strip-shaped through hole, and the second external tooth part and the second internal tooth part can be in rolling engagement;
the th rotation shaft and the second rotation shaft can approach or separate from each other while rotating in opposite rotation directions to each other within the corresponding through-hole.
In the above technical solution, it is preferable that the th outer tooth and the second outer tooth have the same number of teeth and the same module, and the th inner tooth and the second inner tooth have the same number of teeth and the same module.
In the above technical solution, preferably, the th elongated through hole has the th inner tooth portion formed along only the side inner wall of the length direction thereof, and the side inner wall of the length direction thereof has the second inner tooth portion formed along the second elongated through hole;
the th rotary shaft is towards the side of the th inner tooth part to form the th outer tooth part, the th rotary shaft is away from the side of the th inner tooth part to be contacted with the inner wall of the th strip-shaped through hole, the second rotary shaft is towards the side of the second inner tooth part to form the second outer tooth part, and the side of the second rotary shaft is away from the second inner tooth part to be contacted with the inner wall of the second strip-shaped through hole.
In the above technical solution, preferably, the hinge further includes an th connecting portion and a second connecting portion, an end of the th rotating shaft is connected to the th connecting portion, and an end of the second rotating shaft is connected to the second connecting portion, so that the th connecting portion and the second connecting portion can rotate in opposite rotating directions to each other and approach or separate from each other.
In the above technical solution, preferably, when the th link and the second link rotate and are distant from each other, the th link and the second link can form a predetermined gap.
In the above technical solution, preferably, surfaces that can contact each other during the rotation of the th connecting part and the second connecting part are both arc surfaces.
In the above technical solution, preferably, both ends of the th rotating shaft are connected to the th connecting part, respectively, and both ends of the second rotating shaft are connected to the second connecting part, respectively.
The application also provides kinds of folding screens, including any in above-mentioned technical scheme hinge and supporting part, second supporting part and the screen that has flexible portion, the supporting part with the rotation axis is connected, the second supporting part with the second rotation axis is connected, the supporting part with the holding surface of second supporting part respectively with the screen is connected, the screen covers the hinge the supporting part with the second supporting part, just the flexible portion of screen corresponds hinge department.
The application also provides kinds of electronic equipment, including any item in the above-mentioned technical scheme hinge and keyboard and display screen, the keyboard with the rotation axis is connected, the display screen with the second rotation axis is connected, so that the keyboard with the display screen can expand relatively or the lock.
In the above technical solution, preferably, gaps are formed between the keyboard and the connecting shaft sleeve and between the display screen and the connecting shaft sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the hinge provided by the application comprises a th rotating shaft, a second rotating shaft and a connecting shaft sleeve, wherein a th strip-shaped through hole and a second strip-shaped through hole are arranged on the connecting shaft sleeve, at least part of a th rotating shaft is positioned in the th strip-shaped through hole, a 3874 th outer tooth part of the th rotating shaft is in rolling engagement with a th inner tooth part of the th strip-shaped through hole, at least part of the second rotating shaft is positioned in the second strip-shaped through hole, and a second outer tooth part of the second rotating shaft is in rolling engagement with a second inner tooth part of the second strip-shaped through hole, when the th rotating shaft and the second rotating shaft rotate in opposite rotating directions to each other in the corresponding through holes, the th rotating shaft and the second rotating shaft can approach or separate from each other, so that connecting parts (such as a keyboard and a screen of a notebook computer) connected with the th rotating shaft and the second rotating shaft can rotate in opposite rotating directions to each other and approach or separate from each other, namely, the connecting parts (such as a keyboard and a screen of a notebook computer) connected with the th rotating shaft and the second rotating shaft can approach or separate from each other while rotating gaps, thereby.
The folding screen or the electronic equipment provided by the application comprises the hinge, so that the folding screen or the electronic equipment also has the beneficial effect of smoother rotating process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a hinge according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a connecting sleeve according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the connecting boss of the hinge according to the embodiment of the present invention, together with the th rotation shaft and the second rotation shaft at position ;
fig. 4 is a schematic structural diagram of the connecting sleeve of the hinge according to the embodiment of the present invention, and the th rotating shaft and the second rotating shaft are in the second position.
Reference numerals:
1- th rotation axis, 11- th external tooth part, 2-second rotation axis, 21-second external tooth part, 3-connecting shaft sleeve, 31- th strip-shaped through hole, 311- th internal tooth part, 32-second strip-shaped through hole, 321-second internal tooth part, 4- th connecting part, 5-second connecting part, 6-arc surface, a- th direction, b-second direction, c-third direction and d-fourth direction.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
Rather, the examples described herein have been provided merely to illustrate of many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.
Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," connected to, "coupled to," another 0 element, "over" or "covering" another 1 element another element, it may be directly "on," connected to, "another 4 element," coupled to, "another element," over "or" covering "another element another element, or there may be or more other elements interposed therebetween, in contrast, when an element is described as being" directly on, "" directly connected to, "another element," directly coupled to, "another element," directly over "another element," or "directly covering" another element, there may be no other elements interposed therebetween.
As used herein, the term "and/or" includes any item and any combination of any two or more of the listed related items.
Although terms such as "," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms.
For ease of description, spatial relationship terms such as "above … …", "upper", "below … …" and "lower" may be used herein to describe the relationship of the elements to another element as shown in the drawings.
The terms "comprising," "including," and "having" recite the presence of the stated features, numbers, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of or more other features, numbers, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.
A hinge, a folding screen, and an electronic device according to embodiments of the present invention are described below with reference to fig. 1-4.
Example
Referring to fig. 1 to 4, an embodiment of the present application provides kinds of hinges including a th rotation shaft 1, a second rotation shaft 2, a connection boss 3, and th and second connection parts 4 and 5.
As shown in fig. 2, the connecting sleeve 3 is provided with a th strip-shaped through hole 31 and a second strip-shaped through hole 32, the th strip-shaped through hole 31 and the second strip-shaped through hole 32 have parallel axes, and the length direction of the th strip-shaped through hole 31 (the length direction is not the through direction of the strip-shaped hole, but is the strip-shaped extending direction of the strip-shaped hole, i.e. the length direction of the strip-shaped hole, and the following description corresponding to the length direction of the second strip-shaped through hole 32 is also the length direction of the strip-shaped hole) is the same as the length direction of the second strip-shaped through hole 32, i.e. the th strip-shaped through hole 53931 and the second strip-shaped.
Referring to fig. 3 and 4, the rotating shaft 1 is located in the th strip-shaped through hole 31, the rotating shaft 1 has a 1 rotating axis, the 2 rotating axis is parallel to the penetrating direction of the 3 strip-shaped through hole 31, i.e. the 4 rotating shaft 1 extends in the penetrating direction of the 5 th strip-shaped through hole 31, and part or all of the 6 rotating shaft 1 is located in the 7 th strip-shaped through hole 31, the outer wall of the rotating shaft 1 is formed with a th outer tooth 11, the inner wall of the strip-shaped through hole 31 is formed with a th inner tooth 311, the th outer tooth 11 is engaged with the th inner tooth 311, the th 3 rotating shaft 1 is connected with the th connecting portion 4. when the rotating shaft 1 rotates around its 6 rotating axis in the direction a, if the position of the connecting shaft 3 is fixed, i.e. the position of the inner tooth 311 is not changed, the third connecting shaft 72 c is capable of rolling along the third connecting shaft 72 c, so that the third connecting shaft can be moved in the c direction, and the third connecting shaft can be moved in the c direction, thereby enabling the third connecting shaft can be moved in the third connecting direction of the c.
Similarly, referring to fig. 3 and 4, the second rotating shaft 2 is located in the second through-bar-shaped hole 32, the second rotating shaft 2 has a second rotating axis, the second rotating axis is parallel to the rotating axis of the rotating shaft 1 of the third and the penetrating direction of the second through-bar-shaped hole 32, i.e. the second rotating shaft 2 extends along the penetrating direction of the second through-bar-shaped hole 32, and part or all of the second rotating shaft 2 is located in the second through-bar-shaped hole 32, the second external tooth portion 21 is formed on the outer wall of the second rotating shaft 2, the second internal tooth portion 321 is formed on the inner wall of the second through-bar-shaped hole 32, the second external tooth portion 21 is engaged with the second internal tooth portion 321, and the second connecting portion 5 is connected to the end of the second rotating shaft 2, when the second rotating shaft 2 rotates along the second direction b around the second rotating axis (the second direction b is opposite to the direction a of the second ), if the position of the connecting sleeve 3 is fixed, i.e. the position of the second internal tooth portion 321 is fixed, the second rotating shaft 2 can roll along the second rotating direction b, and the second connecting portion d is preferably parallel to the fourth rotating axis d, so that the fourth rotating shaft 2 can move along the fourth rotating direction d, and the fourth connecting portion 35 d is parallel to the fourth rotating axis d.
In summary, when the th rotating shaft 1 and the second rotating shaft 2 rotate synchronously in opposite rotating directions in the corresponding through holes, the th rotating shaft 1 and the second rotating shaft 2 can move closer to or away from each other, so that the th connecting part 4 and the second connecting part 5 rotate synchronously in opposite rotating directions and move closer to or away from each other, and therefore, the th connecting part 4 and the second connecting part 5 can rotate while generating -degree clearance therebetween, and interference is not easy to occur, so that the rotating process is smoother.
In addition, referring to fig. 3, it is shown in fig. 3 that the th rotary shaft 1 and the second rotary shaft 2 are rotated in corresponding directions until the th rotary shaft 1 and the second rotary shaft 2 reach the 0 th position, at which time the th connecting portion 4 and the second connecting portion 5 are in contact, and the position at which the th connecting portion 4 and the second connecting portion 5 are in contact corresponds to a state in which the th connecting portion 4 and the second connecting portion 5 are relatively spread apart, referring to fig. 4, it is shown in fig. 4 that the th rotary shaft 1 and the second rotary shaft 2 are rotated in corresponding directions until the th rotary shaft 1 and the second rotary shaft 2 reach the second position, at which time a predetermined gap is formed between the th connecting portion 4 and the second connecting portion 5, and the position at which the th connecting portion 4 and the second connecting portion 5 are in correspondence to a state in which the th connecting portion 4 and the second connecting portion 5 are relatively engaged.
In order to change the position of the rotating shaft in the corresponding through hole, the outer tooth part on the rotating shaft is an arc rack, and the inner tooth part corresponding to the through hole is a linear rack.
In addition, in order to ensure that the -th connecting part 4 and the second connecting part 5 can be fastened or unfolded at an angle of at least 90 degrees, from the unfolding to the fastening of the -th connecting part 4 and the second connecting part 5, the 0-th rotating shaft 1 and the second rotating shaft 2 correspondingly rotate at least 90 degrees, so that the radian of the -th external tooth part 11 on the -th rotating shaft 1 and the radian of the second external tooth part 21 on the second rotating shaft 2 are both greater than or equal to 90 degrees, the length of the -th internal tooth part 311 in the -th strip-shaped through hole 31 is matched with the length of the -th external tooth part 11 on the -th rotating shaft 1 so as to ensure that the -th rotating shaft 1 can rotate at least 90 degrees, and the length of the second internal tooth part 321 in the second strip-shaped through hole 32 is matched with the length of the second external tooth part 21 on the second rotating shaft 2 so as to ensure that the second rotating shaft 2 can rotate at least 90 degrees, so as to ensure that the -th connecting part 4 and the.
In summary, when the hinge of the embodiment of the present application is used in a folding screen mobile phone, the th connecting portion 4 is used for connecting the side screen of the folding screen, and the second connecting portion 5 is used for connecting the side screen of the folding screen, when the side screen and the side screen of the folding screen are driven to relatively unfold or snap together, the th connecting portion 4 and the second connecting portion 5 can synchronously rotate in opposite rotation directions and approach or separate from each other, so that a fixed gap can be generated in the rotation process of the th connecting portion 4 and the second connecting portion 5, and interference between the th connecting portion 4 and the second connecting portion 5 in the rotation process and a clamping stagnation feeling caused thereby are avoided, thereby improving the operational fluency.
In addition, in order to ensure the smooth rotation process of the th rotating shaft 1 and the second rotating shaft 2 and the consistency of the rotation of the th connecting part 4 and the second connecting part 5, the numbers and the modules of the th external teeth 11 and the second external teeth 21 are the same, and the numbers and the modules of the th internal teeth 311 and the second internal teeth 321 are the same.
Furthermore, to ensure that the second rotation shaft 1 and the second rotation shaft 2 can rotate normally in the corresponding through holes, for the second rotation shaft 1 and the 0 th through bar hole 31, the 1 st inner tooth 311 is only arranged on the 3-side inner wall of the 2 nd through bar hole 31 in the length direction thereof, i.e. the 4 th inner tooth 311 is only arranged on the upper wall or the lower wall in the 5 th through bar hole 31 as seen in the manner of placing the corresponding hinge in fig. 1, see fig. 3 and 4, a case is shown where the 6 th inner tooth 311 is arranged on the lower wall in the 7 th through bar hole 31, correspondingly, the 8 th rotation shaft 1 forms the 0 th outer tooth 11 toward the 9 th inner tooth 311, the 1 side facing away from the 3 rd of the 2 nd inner tooth 311 is in contact with the inner wall of the 4 th through bar hole 31, therefore, the 5 th 6 th through bar hole 31 can act as a stop for the 7 th rotation shaft 1 to ensure that the 9 th outer tooth 11 of the 8 th rotation shaft 1 can be engaged with the 0 th bar part 311 of the second through hole 31, the second through bar hole 311, the other aspect does not affect the 3 rd outer tooth 1 of the second rotation shaft 1 and the inner tooth 4 th tooth 31, and the inner tooth 2 nd through hole can be engaged with the inner tooth 32, and the inner wall of the second rotation shaft 2 nd through hole 32 can be moved in the second rotation shaft 2 nd through hole 321, and the second rotation shaft 2 nd through hole 32, and the second rotation shaft 2 nd through hole can be moved in the second bar hole 32, and the second rotation shaft 2 nd through hole can be engaged with the inner through hole 32, and the second rotation shaft 2 nd through hole 32, and the inner through hole can be moved in the second outer tooth 2 nd inner tooth 2 nd through hole 32.
In addition, as shown in fig. 1, when the th connecting part 4 and the second connecting part 5 rotate and approach relatively, there may be a situation that the two parts are in contact, and in order to ensure that the parts that the th connecting part 4 and the second connecting part 5 can be in contact do not interfere when the two parts rotate synchronously, the embodiment of the present application provides that the surfaces that the two parts can be in contact with each other during the synchronous rotation of the th connecting part 4 and the second connecting part 5 are both arc surfaces 6.
In addition, referring to fig. 1, in order to ensure the stability of the connection between the th rotating shaft 1 and the second rotating shaft 2 and the corresponding connecting parts, the embodiment of the present application provides that both ends of the th rotating shaft 1 protrude from the th strip-shaped through hole 31, and both ends of the th rotating shaft 1 are respectively connected to the th connecting parts 4, both ends of the second rotating shaft 2 protrude from the second strip-shaped through hole 32, and both ends of the second rotating shaft 2 are respectively connected to the second connecting parts 5.
It should be noted that th strip through holes 31 and second strip through holes 32 can be disposed at intervals or in communication, when th strip through holes 31 and second strip through holes 32 are disposed at intervals, as shown in fig. 1 to 4, 1 th internal tooth portions 311 and second internal tooth portions 321 are correspondingly disposed in the 0 th strip through holes 31 and second strip through holes 32, respectively, th rotating shafts 1 and second rotating shafts 2 are correspondingly disposed in the th strip through holes 31 and second strip through holes 32, when th strip through holes and second strip through holes are disposed in communication (not shown in the figure), the th strip through holes and second strip through holes constitute through holes, the th rotating shafts and second rotating shafts are both disposed in the through holes, and the th internal tooth portions and second internal tooth portions are correspondingly disposed at positions corresponding to the th rotating shafts and second rotating shafts in the through holes.
Example two
An embodiment two of the present application provides foldable screens, which includes the hinge of embodiment and 0 th support part, second support part and screen with flexible part, wherein 1 th support part is connected with 2 th rotation axis (or 3 th connecting part), second support part is connected with second rotation axis (or second connecting part), and the support surfaces of th support part and second support part are respectively connected with the screen, the screen covers the hinge, th support part and the second support part, and the flexible part of the screen corresponds to the hinge, so that folding or unfolding of the foldable screen can be realized by relative rotation between th rotation axis and second rotation axis (or th connecting part and second connecting part), and during folding or unfolding of the foldable screen, relative movement between the th rotation axis and second rotation axis (or th connecting part and second connecting part) can be generated, thereby avoiding interference between the th rotation axis and second rotation axis (or th connecting part and second connecting part) during rotation of the foldable screen, and making folding of the foldable screen more smooth.
It should be noted that the th connecting part and the second connecting part are connected with the th supporting part and the second supporting part in a sliding way, so that when the th connecting part and the second connecting part are relatively moved in the third direction or the fourth direction during the rotation process, no stretching occurs between the screen parts correspondingly connected with the th connecting part and the second connecting part, so as to ensure the normal use of the folding screen.
EXAMPLE III
The third embodiment of the present application provides electronic devices, which include the hinge of embodiment , a keyboard and a display screen, wherein the keyboard is connected to the th rotating shaft (or the th connecting portion), and the display screen is connected to the second rotating shaft (or the second connecting portion), so that the keyboard and the display screen can be unfolded or fastened relatively, and the relative unfolding or fastening process between the keyboard and the display screen is smooth and free from jamming.
In addition, preferably, in order to avoid interference between the keyboard and the display screen and the connecting shaft sleeve during relative rotation, in the embodiment of the application, gaps are formed between the keyboard and the connecting shaft sleeve and between the display screen and the connecting shaft sleeve.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
- A hinge of , comprising:rotation shaft, having rotation axis, and external tooth part formed on the external wall;a second rotary shaft having a second rotation axis parallel to the th rotation axis and having a second external tooth portion formed on an outer wall thereof;the connecting shaft sleeve is provided with a strip-shaped through hole and a second strip-shaped through hole, an internal tooth part is formed on the inner wall of the strip-shaped through hole, a second internal tooth part is formed on the inner wall of the second strip-shaped through hole, at least part of the rotating shaft is positioned in the strip-shaped through hole, the external tooth part and the internal tooth part can be in rolling engagement, at least part of the second rotating shaft is positioned in the second strip-shaped through hole, and the second external tooth part and the second internal tooth part can be in rolling engagement;the th rotation shaft and the second rotation shaft can approach or separate from each other while rotating in opposite rotation directions to each other within the corresponding through-hole.
- 2. The hinge of claim 1, wherein the th and second outer teeth have the same number and modulus of teeth, and the th and second inner teeth have the same number and modulus of teeth.
- 3. The hinge according to claim 2, wherein the bar-shaped through hole has the th inner tooth formed along only the side inner wall of its length direction, and the second bar-shaped through hole has the second inner tooth formed along only the side inner wall of its length direction;the th rotary shaft is towards the side of the th inner tooth part to form the th outer tooth part, the th rotary shaft is away from the side of the th inner tooth part to be contacted with the inner wall of the th strip-shaped through hole, the second rotary shaft is towards the side of the second inner tooth part to form the second outer tooth part, and the side of the second rotary shaft is away from the second inner tooth part to be contacted with the inner wall of the second strip-shaped through hole.
- 4. The hinge according to claim 1, further comprising an th connection part and a second connection part, wherein an end of the th rotation shaft is connected to the th connection part, and an end of the second rotation shaft is connected to the second connection part, so that the th connection part and the second connection part can rotate in opposite rotation directions to each other and come close to or go away from each other.
- 5. The hinge of claim 4, wherein the th connecting portion and the second connecting portion can form a predetermined gap when the th connecting portion and the second connecting portion rotate and move away from each other.
- 6. The hinge according to claim 4, wherein the surfaces of the connection part and the second connection part that can contact each other during rotation are both arc-shaped surfaces.
- 7. The hinge according to claim 4, wherein both ends of the th rotation shaft are connected to the th connecting part, respectively, and both ends of the second rotation shaft are connected to the second connecting part, respectively.
- 8, folding screen, characterized in that, it includes the hinge of any of claims 1-7 and the support part, the second support part and the screen with flexible part, the support part is connected with the rotation axis, the second support part is connected with the second rotation axis, the support part and the second support part support surface are connected with the screen respectively, the screen covers the hinge, the support part and the second support part, and the flexible part of the screen corresponds to the hinge.
- An electronic device of claim 9, , comprising the hinge of any of claims 1-7, , a keyboard coupled to the rotation axis, and a display coupled to the second rotation axis to allow the keyboard and the display to be unfolded or folded relative to each other.
- 10. The electronic device of claim 9, wherein gaps are formed between the keyboard and the connecting boss and between the display screen and the connecting boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196182.3A CN110737311A (en) | 2019-11-28 | 2019-11-28 | Hinge, folding screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196182.3A CN110737311A (en) | 2019-11-28 | 2019-11-28 | Hinge, folding screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110737311A true CN110737311A (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196182.3A Pending CN110737311A (en) | 2019-11-28 | 2019-11-28 | Hinge, folding screen and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769983A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Electronic device |
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2019
- 2019-11-28 CN CN201911196182.3A patent/CN110737311A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769983A (en) * | 2021-01-21 | 2021-05-07 | 维沃移动通信有限公司 | Electronic device |
| CN112769983B (en) * | 2021-01-21 | 2023-04-25 | 维沃移动通信有限公司 | Electronic equipment |
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