CN111963561A - Rotary connection system and electronic equipment - Google Patents

Rotary connection system and electronic equipment Download PDF

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Publication number
CN111963561A
CN111963561A CN202010581812.5A CN202010581812A CN111963561A CN 111963561 A CN111963561 A CN 111963561A CN 202010581812 A CN202010581812 A CN 202010581812A CN 111963561 A CN111963561 A CN 111963561A
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China
Prior art keywords
rotating shaft
rotating
limiting
axis
electronic equipment
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Granted
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CN202010581812.5A
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Chinese (zh)
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CN111963561B (en
Inventor
魏翔
靖高见
余俊军
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Hefei Lianbao Information Technology Co Ltd
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Hefei Lianbao Information Technology Co Ltd
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Priority to CN202010581812.5A priority Critical patent/CN111963561B/en
Publication of CN111963561A publication Critical patent/CN111963561A/en
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Publication of CN111963561B publication Critical patent/CN111963561B/en
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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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a rotary connecting system and electronic equipment, wherein the connecting system comprises a first rotary piece, the first rotary piece comprises a first body part, a first rotary part and a first connecting part, and the first rotary part is arranged on the first body part through a first rotary shaft; the first connecting part is arranged on the first rotating part through a second rotating shaft; the axis of the first rotating shaft is vertical to the axis of the second rotating shaft; the second rotating part comprises a second body part and a second connecting part, the second connecting part is rotatably connected to the second body part through a third rotating shaft, and the axis of the third rotating shaft coincides with the axis of the second rotating shaft, so that the second plate body of the electronic equipment can rotate relative to the first plate body of the electronic equipment by taking the axes of the third rotating shaft and the second rotating shaft as the center and/or taking the axis of the first rotating shaft as the center. The second plate body can be freely adjusted in the unfolding angle by utilizing the rotating connecting system, and meanwhile, the normal use of the first plate body is not influenced, so that the use convenience of the electronic equipment is improved.

Description

Rotary connection system and electronic equipment
Technical Field
The invention relates to the technical field of mechanical parts, in particular to a rotary connecting system and electronic equipment.
Background
At present, with the development of electronic information technology, people have higher and higher use requirements on notebook computers, and under the condition of multi-person cooperative office work or meeting, the screen of the notebook computer is often required to be rotated.
In order to improve the customer experience, the screen direction of the existing notebook computer can be changed without rotating the computer body. The existing notebook computer with the rotatable screen is mostly of a single-shaft locking structure, namely, the screen is connected with the computer body through a middle rotating shaft, so that the screen can rotate along the middle rotating shaft, and the purpose of rotating the screen in the direction is achieved.
However, the strength requirement of the single-shaft locking structure is high, and when the screen rotates to a certain angle, the use of a part of the keyboard is affected, so that the use effect of the notebook computer is reduced.
Disclosure of Invention
The invention provides a rotary connecting system and electronic equipment, which are used for improving the using effect of the electronic equipment.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
in a first aspect of the present invention, there is provided a rotation connection system, including:
the first rotating part comprises a first body part, a first rotating part and a first connecting part, wherein the first body part is used for being connected with a first plate body of the electronic equipment, and the first rotating part is arranged on the first body part through a first rotating shaft so as to enable the first rotating part to rotate relative to the first body part by taking the first rotating shaft as a center; the first connecting part is used for being connected with a second plate body of the electronic equipment and is arranged on the first rotating part through a second rotating shaft, so that the first connecting part can rotate relative to the first rotating part by taking the second rotating shaft as a center; the axis of the first rotating shaft is vertical to the axis of the second rotating shaft;
the second rotating part comprises a second body part and a second connecting part, the second connecting part is rotatably connected to the second body part through a third rotating shaft, the second body part is detachably connected with the first plate body of the electronic equipment, the second connecting part is connected with the second plate body of the electronic equipment, and the axis of the third rotating shaft coincides with the axis of the second rotating shaft, so that the second plate body of the electronic equipment can rotate relative to the first plate body of the electronic equipment by taking the axes of the third rotating shaft and the second rotating shaft as the center and/or taking the axis of the first rotating shaft as the center.
Preferably, the second rotating member further comprises a locking device, the locking device comprises a first locking portion and a second locking portion, the first locking portion is arranged on the second body portion, and the second locking portion is arranged on the first plate body of the electronic device; the first locking part can be clamped with the second locking part so that the second body part is connected with the first body of the electronic equipment, and the first locking part can be separated from the second locking part so that the second body part is separated from the first body of the electronic equipment.
Preferably, the first locking portion includes a slot opened on the second body portion and an elastic protrusion protruding from a side wall of the slot in a radial direction of the slot, the second locking portion is the limiting elastic arm, a first end of the limiting elastic arm is used for being connected to the first plate of the electronic device, a second end of the limiting elastic arm is formed with a groove portion, and the limiting elastic arm can extend into the slot and be engaged with the groove portion, so that the second body portion is connected to the first body of the electronic device.
Preferably, the second rotating member further includes a roller disposed below the second body portion.
Preferably, the second body portion further includes a limiting system, the limiting system includes a limiting member, a limiting groove and a limiting guide member, the limiting member is connected to the second body portion through the limiting guide member, the limiting guide member is located between the first end and the second end of the limiting member, the first end of the limiting member is rotatably connected to the second connecting portion through a fourth rotating shaft, the fourth rotating shaft is parallel to the third rotating shaft and has a set distance, the second connecting portion can rotate relative to the second body portion with the axis of the third rotating shaft as the center, so that the first end of the limiting member is driven to rotate relative to the second connecting portion with the fourth rotating shaft as the center under the limiting guide effect of the limiting guide member, and the second end of the limiting member can be moved to the first position or the second position;
the limiting groove is used for being arranged on a second plate body of the electronic equipment, the second end of the limiting part can be clamped with the limiting groove in the state of moving to the first position, and the second end of the limiting part can be separated from the limiting groove in the state of moving to the second position.
Preferably, the second connecting portion can rotate relative to the second body portion around an axis of the third rotating shaft to form a first posture with the second body portion and move the second end of the limiting member to the first position, the second connecting portion can also rotate relative to the second body portion around the axis of the third rotating shaft to form a second posture with the second body portion and move the second end of the limiting member to the second position, and the second connecting portion can lock the second plate connected to the second connecting portion with the first plate connected to the second body portion in a state where the second connecting portion forms the first posture with the second body portion; the second connecting portion may further separate the second plate connected to the second connecting portion and the first plate connected to the second body portion by a set angle in a state where the second connecting portion and the second body portion are in the second posture.
Preferably, a slide way is disposed between the first end and the second end of the limiting member, the limiting guide member is a slide shaft, the slide shaft is disposed in the slide way in a penetrating manner, and the second connecting portion can rotate relative to the second body portion with an axis of the third rotating shaft as a center, so that the limiting member slides relative to the second body portion through sliding fit of the slide way and the slide shaft, and drives the first end of the limiting member to rotate relative to the second connecting portion with the fourth rotating shaft as a center, so that the second end of the limiting member can move to the first position or the second position.
Preferably, the first rotating shaft is sleeved with a rotating bearing, the first rotating portion is provided with a through hole, and the rotating bearing is arranged in the through hole of the first rotating portion in a penetrating manner.
Preferably, the first connecting portion and the second rotating shaft are integrally formed, and the second connecting portion and the third rotating shaft are integrally formed.
In a second aspect of the present invention, an electronic device is provided, which includes a first board body, a second board body, and the rotation connection system, wherein the first body is connected to the first board body, the first connection portion is connected to the second board body, the second body is detachably connected to the first board body, and the second connection portion is connected to the second board body.
Compared with the prior art, the invention has the following beneficial effects:
according to the rotation connecting system provided by the technical scheme of the invention, the first plate body and the second plate body of the electronic equipment can be connected with each other through the first rotating piece and the second rotating piece, when the electronic equipment needs to be used, the second plate body of the electronic equipment can be opened at a first angle relative to the first plate body, and at the moment, under the driving of the second plate body, the first connecting part and the second connecting part can rotate at the first angle relative to the first rotating part by taking the axis where the second rotating shaft and the third rotating shaft are located as the center; the electronic equipment can be normally used at this time. When the second board body of the electronic device needs to be unfolded, the second board body of the electronic device can be rotated by a second angle relative to the first board body by taking the axis of the first rotating shaft as a center, and at the moment, the first rotating part can be rotated by the second angle relative to the first body part by taking the axis of the first rotating shaft as a center. The second plate body of the electronic equipment can be freely adjusted and unfolded by utilizing the rotating connection system, and meanwhile, the unfolding of the second plate body cannot influence the normal use of the first plate body, so that the use convenience of the electronic equipment is improved.
Drawings
FIG. 1 is a schematic structural diagram of a first rotating member of a rotating coupling system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second rotating member of the rotary joint system according to an embodiment of the present invention;
FIG. 3 is an exploded view of the first rotating member;
FIG. 4 is an exploded view of the second rotating member;
FIG. 5 is a schematic view of an electronic device with a rotating connection system shown in a first open position;
FIG. 6 is a schematic diagram of an electronic device with a rotating connection system shown deployed at a second angle;
fig. 7 is a schematic side view of the electronic device with the first board and the second board engaged with each other;
fig. 8 is a side view of the electronic device with the first board and the second board opened by 90 °.
In the drawings, each reference numeral denotes:
1. a first rotating member; 11. a first body portion; 12. a first rotating section; 13. a first connection portion; 14. a first rotating shaft; 15. a second rotating shaft; 141. a rotating bearing; 121. a through hole;
2. a second rotating member; 21. a second body portion; 22. a second connecting portion; 23. a third rotating shaft; 24. a locking device; 241. a first locking portion; 242. a second locking portion; 2411. a card slot; 2412. an elastic bulge; 2421. a groove part; 25. a roller; 26. a limiting member; 27. a limiting groove; 28. a limiting guide member; 29. a fourth rotating shaft; 261. a slideway;
10. a first plate body; 20. a second plate body.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
The first embodiment is as follows:
referring to fig. 1 and fig. 2, a rotary connection system according to an embodiment of the present invention includes: a first rotating member 1 and a second rotating member 2.
Referring to fig. 3, the first rotating member 1 includes a first main body 11, a first rotating portion 12 and a first connecting portion 13, the first main body 11 is used for connecting with a first board 10 of an electronic device (as shown in fig. 5 and 6), the first rotating portion 12 is disposed on the first main body 11 through a first rotating shaft 14, so that the first rotating portion 12 can rotate relative to the first main body 11 around the first rotating shaft 14; the first connecting portion 13 is used for connecting with a second board body 20 of the electronic device (as shown in fig. 5 and 6), and the first connecting portion 13 is disposed on the first rotating portion 12 through the second rotating shaft 15, so that the first connecting portion 13 can rotate relative to the first rotating portion 12 around the second rotating shaft 15; the axis of the first rotating shaft 14 is vertical to the axis of the second rotating shaft 15; referring to fig. 4, the second rotating member 2 includes a second body portion 21 and a second connecting portion 22, the second connecting portion 22 is rotatably connected to the second body portion 21 through a third rotating shaft 23, the second body portion 21 is configured to be detachably connected to the first board body 10 of the electronic device (as shown in fig. 5 and 6), the second connecting portion 22 is configured to be connected to the second board body 20 of the electronic device (as shown in fig. 5 and 6), and an axis of the third rotating shaft 23 coincides with an axis of the second rotating shaft 15, so that the second board body 20 of the electronic device can rotate relative to the first board body 10 of the electronic device with the axes of the third rotating shaft 23 and the second rotating shaft 15 as a center and/or with the axis of the first rotating shaft 14 as a center.
In this embodiment, the first rotating part 1 and the second rotating part 2 can connect the first board body 10 and the second board body 20 of the electronic device with each other, when the electronic device needs to be used, the second board body 20 of the electronic device can be firstly opened by a first angle (i.e. the position shown in fig. 5) relative to the first board body 10, at this time, under the driving of the second board body 20, the first connecting part 13 and the second connecting part 22 can rotate by the first angle relative to the first rotating part 12 by taking the axis where the second rotating shaft 15 and the third rotating shaft 23 are located as the center, and the electronic device can be normally used at this time. When the second board body 20 of the electronic device needs to be unfolded, the second board body 20 of the electronic device can be rotated by a second angle (i.e., the position shown in fig. 6) with respect to the first board body 10 around the axis of the first rotating shaft 14, and at this time, the first rotating portion 12 can be rotated by the second angle with respect to the first body portion 11 around the axis of the first rotating shaft 14. The unfolding angle of the second board body 20 of the electronic device can be freely adjusted by using the rotating connection system, and meanwhile, the unfolding of the second board body 20 does not influence the normal use of the first board body 10, so that the use convenience of the electronic device is improved.
In the above embodiment, preferably, the second rotating member 2 further includes the locking device 24, the locking device 24 includes the first locking portion 241 and the second locking portion 242, the first locking portion 241 is disposed on the second body portion 21, and the second locking portion 242 is configured to be disposed on the first board body 10 of the electronic device; the first locking portion 241 can be engaged with the second locking portion 242 to connect the second body 21 with the first board 10 of the electronic device, and the first locking portion 241 can be separated from the second locking portion 242 to separate the second body 21 from the first board 10 of the electronic device. Specifically, when the second plate 20 of the electronic device needs to be unfolded to a second angle (i.e. the position shown in fig. 6), the first locking portion 241 and the second locking portion 242 are separated from each other under the action of an external force, so that the second plate 20 can freely rotate relative to the first plate 10 around the axis of the first rotating shaft 14; when the second plate 20 of the electronic device does not need to be unfolded to the second angle (i.e. the position shown in fig. 5), at this time, the second plate 20 is rotated relative to the first plate 10 around the axis of the first rotating shaft 14 until the first locking portion 241 is engaged with the second locking portion 242, and at this time, the first plate 10 and the second plate 20 of the electronic device cannot be separated by the locking action of the first locking portion 241 and the second locking portion 242, so that the stability of the connection between the first plate 10 and the second plate 20 in the state shown in fig. 2 is ensured.
In the above embodiment, preferably, the first locking portion 241 includes a slot 2411 opened on the second body portion 21 and an elastic protrusion 2412 protruding from a side wall of the slot along a radial direction of the slot, the second locking portion 242 is a position-limiting elastic arm, a first end of the position-limiting elastic arm 242 is used for connecting with the first board body 10 of the electronic device, a second end of the position-limiting elastic arm 242 is formed with a groove portion 2421, the position-limiting elastic arm 242 can extend into the slot 2411, and the elastic protrusion 2412 is engaged with the groove portion 2421, so that the second body portion 21 is connected with the first board body 10 of the electronic device. Specifically, when the second plate body 20 of the electronic device does not need to be unfolded to the second angle (i.e. the position shown in fig. 5), at this time, the position limiting elastic arm 242 is extended into the slot 2411 on the second body portion 21, so that the elastic protrusion 2412 is engaged with the slot portion 2421, thereby connecting the second body portion 21 with the first plate body 10 of the electronic device, so as to fix the relative position between the first plate body 10 of the electronic device and the second plate body 20; when the second plate body 20 of the electronic device needs to be unfolded to a second angle (i.e. the position shown in fig. 6), at this time, the position limiting elastic arm 242 is pulled out from the slot 2411 of the second body portion 21 under the action of an external force, so that the elastic protrusion 2412 is separated from the groove portion 2421, and at this time, the second plate body 20 of the electronic device can freely rotate relative to the first plate body 10 around the axis of the first rotating shaft 14.
In the above embodiment, it is preferable that the second rotating member 2 further includes the roller 25, and the roller 25 is disposed below the second body portion 21. When the electronic device is used, the first board 10 can be placed on a working surface, the roller 25 is in contact with the working surface, when the second board 20 rotates freely relative to the first board 10 around the axis of the first rotating shaft 14, the roller 25 rolls along the working surface, the roller 25 can reduce the action resistance when the second board 20 is unfolded, so that the second board 20 of the electronic device is unfolded at a second angle, and meanwhile, the roller 25 can also play a role in supporting the second board 20.
Referring to fig. 7 and 8, in the above embodiment, preferably, the second body portion 21 further includes a limiting system, the limiting system includes a limiting member 26, a limiting groove 27 and a limiting guide 28, the limiting member 26 is connected to the second body portion 21 through the limiting guide 28, the limiting guide 28 is located between a first end and a second end of the limiting member 26, the first end of the limiting member 26 is rotatably connected to the second connecting portion 22 through a fourth rotating shaft 29, the fourth rotating shaft 29 is parallel to the third rotating shaft 23 and has a set distance, the second connecting portion 22 can rotate relative to the second body portion 21 with the axis of the third rotating shaft 23 as a center, the first end of the limiting member 26 is driven by the limiting guide of the limiting guide 28 to rotate relative to the second connecting portion 22 around the fourth rotating shaft 29, and the second end of the limiting member 26 can move to the first position or the second position; the limiting groove 27 is configured to be disposed on the second board body 20 of the electronic device, the second end of the limiting member 26 can be engaged with the limiting groove 27 in a state of moving to the first position, and the second end of the limiting member 26 can be separated from the limiting groove 27 in a state of moving to the second position. In this embodiment, in the process that the second plate 20 is opened by the first angle relative to the first plate 10 by taking the third rotating shaft 23 and the second rotating shaft 15 as the center, the second end of the limiting member 26 gradually moves from the first position to the second position to disengage from the limiting groove 27, so that the second plate 20 can be prevented from rotating in the lateral direction without being completely opened, and the normal opening of the second plate 20 is affected.
In the above embodiment, preferably, the second connecting portion 22 can rotate relative to the second main body portion 21 around the axis of the third rotating shaft 23 to form a first posture with the second main body portion 21 and move the second end of the limiting member 26 to the first position, and the second connecting portion 22 can also rotate relative to the second main body portion 21 around the axis of the third rotating shaft 23 to form a second posture with the second main body portion 21 and move the second end of the limiting member 26 to the second position; the second connecting portion 22 is capable of engaging the second plate 20 connected to the second connecting portion 22 with the first plate 10 connected to the second main body 21 in a state of forming the first posture with the second main body 21; the second connecting portion 22 can also separate the second plate body 20 connected to the second connecting portion 22 and the first plate body 10 connected to the second main body portion 21 by a set angle in a state of forming the second posture with the second main body portion 21. In the present embodiment, as shown in fig. 7, when the second end of the limiting member 26 moves to the first position, the first board 10 of the electronic device is fastened to the second board 20; as shown in fig. 8, when the second end of the limiting member 26 moves to the second position, the second board 20 of the electronic device is opened at a first angle relative to the first board 10. Thus, the stopper 26 is engaged with the stopper groove 27 in a state where the first plate 10 and the second plate 20 are engaged with each other, thereby improving stability of the first plate 10 and the second plate 20 in the engaged state. The first angle may be an angle suitable for viewing, and the limiting member 26 is separated from the limiting groove 27 when the second plate 20 is opened by the first angle relative to the first plate 10 around the third rotating shaft 23 and the second rotating shaft 15, so that the second plate 20 can rotate relative to the first plate 10 around the third rotating shaft 23 after reaching the angle suitable for viewing, thereby improving convenience of use and viewing effect.
In the above embodiment, preferably, a slide way 261 is disposed between the first end and the second end of the limiting member 26, the limiting guide 28 is a slide shaft, the slide shaft 28 is disposed in the slide way 261, and the second connecting portion 22 can rotate relative to the second main body 21 with an axis of the third rotating shaft 23 as a center, so that the limiting member 26 slides relative to the second main body through the sliding fit between the slide way 261 and the slide shaft 28, and drives the first end of the limiting member 26 to rotate relative to the second connecting portion 22 with the fourth rotating shaft 29 as a center, so that the second end of the limiting member 26 can move to the first position or the second position. Therefore, the limiting system is simple in structure and reliable in use. In this embodiment, the second end of the limiting member 26 can be limited to a certain extent by the sliding fit of the sliding channel 261 and the sliding shaft 28, so that the second end of the limiting member 26 can only move in a set area, thereby improving the reliability of the limiting member 26.
In the above embodiment, it is preferable that the first rotating shaft 14 is sleeved with a rotary bearing 141, the first rotating part 12 is opened with a through hole 121, and the rotary bearing 141 is inserted into the through hole 121 of the first rotating part 12. The rotational bearing 141 can reduce resistance generated during rotation, so as to unfold the second board 20 of the electronic device at a second angle with respect to the first board 10.
In the above embodiment, preferably, the first connecting portion 13 and the second rotating shaft 15 are integrally formed, and the second connecting portion 22 and the third rotating shaft 23 are integrally formed. Therefore, the process of secondary assembly is avoided, and the convenience of assembly is improved.
Example two:
referring to fig. 5 and 6, an electronic device according to an embodiment of the present invention further includes a first board 10, a second board 20, and a rotating connection system according to the first embodiment, wherein the first body 11 is connected to the first board 10, the first connection portion 13 is connected to the second board 20, the second body 21 is detachably connected to the first board 10, and the second connection portion 22 is connected to the second board 20.
Therefore, when the electronic device needs to be used, the second board body 20 of the electronic device can be firstly opened by a first angle (i.e. the position shown in fig. 5) relative to the first board body 10, and at this time, under the driving of the second board body 20, the first connecting portion 13 and the second connecting portion 22 can rotate by the first angle relative to the first rotating portion 12 by taking the axis where the second rotating shaft 15 and the third rotating shaft 23 are located as the center, and the electronic device can be normally used at this time. When the second board body 20 of the electronic device needs to be unfolded, the second board body 20 of the electronic device can be rotated by a second angle (i.e., the position shown in fig. 6) with respect to the first board body 10 around the axis of the first rotating shaft 14, and at this time, the first rotating portion 12 can be rotated by the second angle with respect to the first body portion 11 around the axis of the first rotating shaft 14. The unfolding angle of the second board body 20 of the electronic device can be freely adjusted by using the rotating connection system, and meanwhile, the unfolding of the second board body 20 does not influence the normal use of the first board body 10, so that the use convenience of the electronic device is improved. .
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A rotational coupling system, comprising:
the first rotating part comprises a first body part, a first rotating part and a first connecting part, wherein the first body part is used for being connected with a first plate body of the electronic equipment, and the first rotating part is arranged on the first body part through a first rotating shaft so as to enable the first rotating part to rotate relative to the first body part by taking the first rotating shaft as a center; the first connecting part is used for being connected with a second plate body of the electronic equipment and is arranged on the first rotating part through a second rotating shaft, so that the first connecting part can rotate relative to the first rotating part by taking the second rotating shaft as a center; the axis of the first rotating shaft is vertical to the axis of the second rotating shaft;
the second rotating part comprises a second body part and a second connecting part, the second connecting part is rotatably connected to the second body part through a third rotating shaft, the second body part is detachably connected with the first plate body of the electronic equipment, the second connecting part is connected with the second plate body of the electronic equipment, and the axis of the third rotating shaft coincides with the axis of the second rotating shaft, so that the second plate body of the electronic equipment can rotate relative to the first plate body of the electronic equipment by taking the axes of the third rotating shaft and the second rotating shaft as the center and/or taking the axis of the first rotating shaft as the center.
2. The rotational connection system according to claim 1, wherein the second rotational member further comprises a locking device, the locking device comprising a first locking portion and a second locking portion, the first locking portion being disposed on the second body portion, the second locking portion being configured to be disposed on a first board of the electronic device; the first locking part can be clamped with the second locking part so that the second body part is connected with the first body of the electronic equipment, and the first locking part can be separated from the second locking part so that the second body part is separated from the first body of the electronic equipment.
3. The rotating connecting system according to claim 2, wherein the first locking portion includes a slot opened on the second body portion and an elastic protrusion protruding from a side wall of the slot in a radial direction of the slot, the second locking portion is the limiting elastic arm, a first end of the limiting elastic arm is used for connecting with the first board of the electronic device, a second end of the limiting elastic arm is formed with a groove portion, and the limiting elastic arm can extend into the slot and engage with the groove portion to connect the second body portion with the first body of the electronic device.
4. The rotating connection system of claim 1, wherein the second rotating member further comprises a roller disposed below the second body portion.
5. The rotating connection system of claim 1, wherein the second body portion further comprises a retention system, the limiting system comprises a limiting piece, a limiting groove and a limiting guide piece, the limiting piece is connected with the second body part through the limiting guide piece, the limiting guide piece is positioned between the first end and the second end of the limiting piece, the first end of the limiting piece is rotatably connected with the second connecting part through a fourth rotating shaft, the fourth rotating shaft is parallel to the third rotating shaft and has a set distance with the third rotating shaft, the second connecting part can rotate relative to the second body part by taking the axis of the third rotating shaft as a center, the first end of the limiting part is driven to rotate relative to the second connecting part by taking the fourth rotating shaft as a center under the limiting and guiding action of the limiting and guiding part, and the second end of the limiting part can move to a first position or a second position;
the limiting groove is used for being arranged on a second plate body of the electronic equipment, the second end of the limiting part can be clamped with the limiting groove in the state of moving to the first position, and the second end of the limiting part can be separated from the limiting groove in the state of moving to the second position.
6. The rotational connection system according to claim 5, wherein the second connection portion is capable of rotating with respect to the second body portion about the axis of the third rotating shaft to form a first posture with the second body portion and move the second end of the stopper to the first position, and is further capable of rotating with respect to the second body portion about the axis of the third rotating shaft to form a second posture with the second body portion and move the second end of the stopper to the second position, and the second connection portion is capable of engaging the second plate body connected to the second connection portion with the first plate body connected to the second body portion in the state of forming the first posture with the second body portion; the second connecting portion may further separate the second plate connected to the second connecting portion and the first plate connected to the second body portion by a set angle in a state where the second connecting portion and the second body portion are in the second posture.
7. The rotational connection system according to claim 5, wherein a slide channel is disposed between the first end and the second end of the position-limiting member, the position-limiting guide member is a slide shaft, the slide shaft is disposed in the slide channel, and the second connection portion can rotate relative to the second body portion around an axis of the third rotation shaft, so that the position-limiting member slides relative to the second body portion through sliding engagement between the slide channel and the slide shaft, and drives the first end of the position-limiting member to rotate relative to the second connection portion around the fourth rotation shaft, so that the second end of the position-limiting member can move to the first position or the second position.
8. The rotating connection system according to claim 1, wherein a rotating bearing is sleeved on the first rotating shaft, a through hole is formed in the first rotating portion, and the rotating bearing is arranged in the through hole of the first rotating portion in a penetrating manner.
9. The rotating connecting system according to claim 1, wherein the first connecting portion and the second rotating shaft are integrally formed, and the second connecting portion and the third rotating shaft are integrally formed.
10. An electronic device, comprising a first board body, a second board body and the rotating connection system of any one of claims 1 to 9, wherein the first body portion is connected to the first board body, the first connection portion is connected to the second board body, the second body portion is detachably connected to the first board body, and the second connection portion is connected to the second board body.
CN202010581812.5A 2020-06-23 2020-06-23 Rotary connection system and electronic equipment Active CN111963561B (en)

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