CN115033055B - Portable electronic device - Google Patents

Portable electronic device Download PDF

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Publication number
CN115033055B
CN115033055B CN202110429003.7A CN202110429003A CN115033055B CN 115033055 B CN115033055 B CN 115033055B CN 202110429003 A CN202110429003 A CN 202110429003A CN 115033055 B CN115033055 B CN 115033055B
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CN
China
Prior art keywords
pivot
piece
locking
cam
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110429003.7A
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Chinese (zh)
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CN115033055A (en
Inventor
李永河
陈学逸
蔡家俊
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Advantech Co Ltd
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Advantech Co Ltd
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Publication of CN115033055A publication Critical patent/CN115033055A/en
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Publication of CN115033055B publication Critical patent/CN115033055B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1626Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • G06F1/166Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories related to integrated arrangements for adjusting the position of the main body with respect to the supporting surface, e.g. legs for adjusting the tilt angle
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Seats For Vehicles (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

A portable electronic device comprises a body and a support module connected with the body. The support module comprises a fixed seat, a bracket and a locking mechanism. The fixing seat is provided with a base plate and a plurality of pivoting walls, and the base plate is provided with a guide groove. The bracket is provided with a bracket body and a pivot fixedly connected with the bracket body, and the pivot penetrates through the pivot wall and can rotate around the axis of the pivot wall. The locking mechanism is provided with a clamping part sleeved on the pivot, an operating part and an elastic resetting part, wherein the clamping part rotates together with the pivot and is provided with a first clamping part and a second clamping part which are arranged at intervals along the rotation direction, the operating part does not rotate along with the pivot and can move between a locking position and a releasing position, and the locking part of the operating part is mutually clamped with the first clamping part or the second clamping part when the operating part is in the locking position, so that the frame body is positioned at the folding position or the supporting position. Therefore, the display screen can be conveniently held by a user to move the machine body in the folding position, and the machine body can be stably supported in the supporting position, so that the display screen can be conveniently watched by the user.

Description

Portable electronic device
Technical Field
The present invention relates to a portable electronic device, and more particularly, to a portable electronic device with a supporting module.
Background
Generally, a large-sized display, particularly a touch-control display, is usually supported on a desktop by a support module, so as to facilitate the user's viewing operation. In addition, the display is required to be carried and moved to different places, and particularly, the touch display with the computer function is applied to certain special working fields and is often required to be moved to different working places for use.
Because the support module is generally assembled on the back shell of the display, if the support module is provided with a base, the support module is easy to cause overlarge volume and is not beneficial to carrying and moving; if the support module is in the form of a bracket with a torsion type positioning hinge, the support module can be folded and carried conveniently, but the support force of the torsion type positioning hinge is less firm.
Disclosure of Invention
An objective of the present invention is to provide a portable electronic device that can solve the foregoing problems.
In some embodiments, the portable electronic device of the present invention includes a body and a supporting module. The machine body comprises a display screen and a back shell positioned at the opposite side of the display screen. The support module comprises a fixed seat, a bracket and a locking mechanism. The fixing seat is provided with a base plate arranged on the back shell and a plurality of pivoting walls which are arranged on the base plate at intervals along a first direction and are vertical to the base plate, and the base plate is provided with guide grooves which are positioned between two adjacent pivoting walls and extend along the first direction. The bracket is provided with a bracket body for holding by hand and a pivot shaft connected with the bracket body, the pivot shaft penetrates through the pivot wall along the first direction and can rotate around the axis of the pivot wall, and the bracket body is linked with the pivot shaft and can pivot relative to the base plate by taking the pivot shaft as an axis. The locking mechanism is provided with a clamping part, an operating part and an elastic resetting part, wherein the clamping part is sleeved on the pivot and positioned between two adjacent pivoting walls, the clamping part rotates together with the pivot and is provided with a first clamping part and a second clamping part which are arranged at intervals along the rotating direction, the position of the operating part corresponds to the guiding groove, the operating part is provided with a sleeve part which can slide along the pivot, a pulling part which is connected with the sleeve part and is used for pulling, a positioning column which is connected with the sleeve part and is limited in the guiding groove in a sliding way, and a locking part which is connected with the sleeve part and is matched with the first clamping part and the second clamping part, the operating part does not rotate along with the pivot and can move between a locking position and a releasing position, the locking part is not mutually clamped with the first clamping part or the second clamping part when in the releasing position, and the elastic resetting part provides a bias for the operating part to be positioned in the locking position. When the frame body is positioned at a folding position which is close to the back shell and can be used for carrying, the position of the first clamping part is opposite to the locking part and is mutually clamped and fixed with the locking part, so that the frame body is positioned at the folding position. When the frame body is positioned at a supporting position which is clamped with the back shell at an angle, the position of the second clamping part is opposite to the locking part and is mutually clamped and fixed with the locking part, so that the frame body is positioned at the supporting position.
In some embodiments, the support module further includes a driving unlocking mechanism, the driving unlocking mechanism has a first cam member, a second cam member and an elastic driving member, the first cam member is sleeved on the pivot and located between two adjacent pivoting walls, the first cam member is fixed on the fixed seat and has a first cam surface facing the second cam member, the second cam member rotates with the pivot, can slide along the pivot and has a second cam surface matched with the first cam surface, when the second cam surface is fully abutted against the first cam surface, the second cam member drives the pivot to rotate to a position where the first clamping portion and the locking portion are dislocated, and the elastic driving member is elastically pressed against the second cam member to provide a pushing force for pushing the second cam member to fully abut against the first cam surface.
In some embodiments, four pivoting walls are disposed on the substrate, the pivot includes a first shaft and a second shaft, the first shaft is disposed through two of the adjacent pivoting walls and is configured to be disposed by the locking mechanism, and the second shaft is disposed through the other two of the adjacent pivoting walls and is configured to be disposed by the driving unlocking mechanism.
In some embodiments, the first cam member is fixed on a pivot wall adjacent to the first cam member, the pivot wall is provided with two positioning holes, and two positioning blocks respectively clamped in the positioning holes are formed on opposite sides of the first cam surface of the first cam member.
In some embodiments, the driving unlocking mechanism further comprises a first gasket sleeved on one side of the second cam member opposite to the second cam surface, and a second gasket sleeved on the pivot and abutting against the pivot wall adjacent to the pivot, and the elastic driving member is a compression spring, and two ends of the elastic driving member respectively abut against the first gasket and the second gasket.
In some embodiments, the frame has two spaced-apart supporting rod portions respectively connected to two ends of the pivot, and a handle portion connected to the ends of the supporting rod portions for carrying and supporting the bearing surface.
In some embodiments, each strut portion has a connector connected to the pivot, the connector is hollow and cylindrical, and a plurality of grooves are concavely formed on an inner circumferential surface of the connector at intervals along a circumferential direction, the pivot includes two linking members respectively located at opposite outer sides of the pivot wall, so as to respectively connect the connectors of the strut portion, each linking member has a ring body and a plurality of clamping blocks protruding from an outer circumference of the ring body at intervals, and the clamping blocks are matched with the concave-convex grooves of the corresponding connector, so that the frame body and the pivot can be linked to rotate together.
In some embodiments, the sleeve portion is cylindrical and has a first end face facing the locking member, the locking portion is formed by two protrusions extending along the first direction and protruding from the first end face, the protrusions are located on two sides of the pivot and on a diameter, the locking member is in a circular plate shape and has an abutting surface abutting against the first end face, the first locking portion is formed by two first clamping grooves recessed from the abutting surface and respectively accommodating two protrusions of the locking portion, and the second locking portion is formed by two second clamping grooves recessed from the abutting surface and respectively accommodating two protrusions of the locking portion.
In some embodiments, the sleeve portion further has a second end surface opposite to the first end surface, and a positioning slot is formed on the second end surface to accommodate the elastic restoring member, where the elastic restoring member is a compression spring, and two ends of the elastic restoring member respectively abut against the sleeve portion and a pivot wall adjacent thereto.
The invention has at least the following effects: the frame body is positioned at the folding position and the supporting position through the locking mechanism, so that a user can conveniently hold the frame body to move when the frame body is at the folding position, and the frame body can be stably supported when the frame body is at the supporting position, so that the display screen can be conveniently watched by the user.
Drawings
Other features and advantages of the invention will be apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of a portable electronic device according to an embodiment of the invention;
FIG. 2 is a rear view of the support module of this embodiment with an operating member of a locking mechanism in a locked position;
FIG. 3 is an exploded perspective view of the support module;
FIG. 4 is a perspective view of the support module removal frame;
FIG. 5 is another perspective view corresponding to FIG. 4;
FIG. 6 is an exploded perspective view corresponding to FIG. 4;
FIG. 7 is another perspective exploded view corresponding to FIG. 6;
FIG. 8 is a rear view similar to FIG. 2 with the operating member in the unlocked position;
FIG. 9 is a fragmentary side view illustrating the operating member in the unlocked position;
FIG. 10 is a side view illustrating the stand in a collapsed position;
FIG. 11 is a side view illustrating the frame in a supporting position;
FIG. 12 is a fragmentary side view similar to FIG. 9, illustrating the second detent portion of the detent member detent with the locking portion of the operating member when the housing is in the support position;
FIG. 13 is a fragmentary side view similar to FIG. 9 illustrating the first cam surface and the second cam surface of the drive release mechanism fully abutting; a kind of electronic device with high-pressure air-conditioning system
Fig. 14 is a side view illustrating the rack in the initial unlocked position.
Detailed Description
Referring to fig. 1 to 3, an embodiment of a portable electronic device 100 of the present invention includes a body 1 and a supporting module 2.
The body 1 includes a display screen 11 and a back shell 12 located at the opposite side of the display screen 11. In this embodiment, the display 11 is a touch screen, and the machine body 1 is a computer.
The support module 2 comprises a fixing seat 3, a bracket 4, a locking mechanism 5 and a driving unlocking mechanism 6.
Referring to fig. 4 to 7, the fixing base 3 has a base plate 31 disposed on the back shell 12 (see fig. 1), and a plurality of pivoting walls 32 disposed on the base plate 31 at intervals along the first direction D and perpendicular to the base plate 31. The base plate 31 is provided with a guiding slot 311 extending along the first direction D between two adjacent pivoting walls 32. In the present embodiment, four corners of the substrate 31 are respectively provided with an assembly hole 312 through which screws (not shown) can be inserted to assemble and fix the substrate 31 to the back shell 12, and the substrate 31 can be detachably assembled to the back shell 12, so that the support module 2 can be easily disassembled and assembled from the back shell 12, and the machine body 1 can be assembled on a carrier (not shown) when the support module 2 is not assembled, so as to increase the positioning use aspect of the machine body 1. In this embodiment, four pivoting walls 32 are disposed on the base plate 31, and in the direction shown in fig. 4, the locking mechanism 5 is disposed between two adjacent pivoting walls 32 on the left, and the driving unlocking mechanism 6 is disposed between two adjacent pivoting walls 32 on the right, and the guiding slot 311 is disposed between two adjacent pivoting walls 32 on the left corresponding to the locking mechanism 5.
Referring to fig. 3 to 6, the stand 4 has a frame 41 for hand-holding and a pivot 42 connected to the frame 41. The pivot 42 is disposed through the pivot wall 32 along the first direction D and can rotate around its own axis. The frame 41 is linked with the pivot 42 and can pivot relative to the base plate 31 about the pivot 42.
In this embodiment, the frame 41 has two spaced-apart supporting rods 411 respectively connected to two ends of the pivot shaft 42, and a handle 412 connected to the ends of the supporting rods 411 for carrying and supporting on a supporting surface a (see fig. 11). Each strut 411 has a connecting head 411a connected to the pivot 42, and the connecting head 411a is hollow and has a plurality of grooves 411b disposed on the inner peripheral surface at intervals along the circumferential direction, that is, each groove 411b extends in a direction parallel to the pivot 42.
In this embodiment, the pivot 42 includes a first shaft 43, a second shaft 44, two links 45, two C-shaped tabs 46, and two nuts 47. The first shaft 43 is disposed through two adjacent pivoting walls 32, the second shaft 44 is disposed through two other adjacent pivoting walls 32, and the pivoting walls 32 are provided with circular holes 321 for the first shaft 43 and the second shaft 44 to pass through, and the first shaft 43 and the second shaft 44 can rotate in the holes 321. The linking member 45 is disposed on the first shaft 43 and the second shaft 44, and is located on the opposite outer sides of the pivot wall 32, so as to be connected to the connectors 411a of the strut 411. Each of the connecting members 45 has a ring body 451 and a plurality of clamping blocks 452 protruding from the outer periphery of the ring body 451 at intervals. The ring body 451 is provided with a non-circular through hole to be sleeved on a section of the first shaft 43 (the second shaft 44) with the matched cross section shape, so as to rotate together with the first shaft 43 (the second shaft 44). The locking block 452 is matched with the concave-convex part of the corresponding groove 411b of the connector 411a (see fig. 10), and can link the frame 41 to rotate the frame 41 and the pivot 42 together.
The inner ends of the first shaft 43 and the second shaft 44 opposite to each other are respectively provided with a ring groove 421 for respectively clamping the C-shaped blocking piece 46, and the C-shaped blocking piece 46 is blocked on the corresponding pivoting wall 32 to prevent the first shaft 43 and the second shaft 44 from being separated from the pivoting wall 32.
The first shaft 43 has a first connection section 431 and a first mounting section 432 between the first connection section 431 and the annular groove 421, wherein the first connection section 431 is configured for one of the connecting members 45 to be disposed, and has a first threaded portion 433 for one of the nuts 47 to be screwed to fix the corresponding connecting head 411a. The first mounting section 432 is provided for the locking mechanism 5. The second shaft 44 has a second connecting section 441 and a second mounting section 442 between the second connecting section 441 and the annular groove 421, wherein the second connecting section 441 is configured for the other of the connecting members 45 to be disposed, and has a second threaded portion 443 for the other of the nuts 47 to be screwed to fix the corresponding connecting head 411a. The second mounting section 442 is provided for the drive unlocking mechanism 6.
Referring to fig. 4 to 7, the locking mechanism 5 has a locking member 51, an operating member 52 and an elastic restoring member 53, which are sleeved on the pivot 42 and located between two adjacent pivoting walls 32.
The locking member 51 rotates together with the pivot 42 and has a first locking portion 511 and a second locking portion 512 spaced apart from each other along the rotation direction. The operating member 52 corresponds to the guiding slot 311, and has a sleeve portion 521 slidable along the pivot shaft 42, a pulling portion 522 connected to the sleeve portion 521 for pulling, a positioning post 523 connected to the sleeve portion 521 and slidably retained in the guiding slot 311, and a locking portion 524 connected to the sleeve portion 521 and engaged with the first locking portion 511 and the second locking portion 512. The operating member 52 is limited by the positioning post 523 and does not rotate along with the pivot 42, and can move along the pivot 42 between a locking position (as shown in fig. 2 and 4) in which the locking portion 524 is engaged with the first engaging portion 511 or the second engaging portion 512, and a releasing position (as shown in fig. 8 and 9) in which the locking portion 524 is not engaged with the first engaging portion 511 or the second engaging portion 512. That is, in the locking position, the locking member 51 and the operating member 52 are fixed relatively and cannot rotate, and the pivot shaft 42 is also prevented from rotating, so that the frame 41 (see fig. 8) is prevented from pivoting, and the positioning post 523 connects the sleeve portion 521 and the base 31, so as to provide a supporting force to the sleeve portion 521, so that the locking portion 524 has enough force to stop the rotation of the locking member 51; in the unlocking position, the locking member 51 is separated from the operating member 52 and can rotate together with the pivot shaft 42, so that the frame 41 can pivot. The user can apply force to the trigger 522 to move the operating member 52, so that the operating member 52 moves from the locking position to the unlocking position. The resilient return member 53 provides a bias to position the operating member 52 in the locked position.
As shown in fig. 4 and 10, when the frame 41 is located at a folding position near the back shell 12 and being portable, the first locking portion 511 is located opposite to the locking portion 524 and is locked with the locking portion 524, so that the frame 41 is located at the folding position. In the present embodiment, when the frame 41 is in the retracted position, the supporting rod 411 is substantially parallel to the base plate 31, and the handle 412 protrudes above the machine body 1, so as to facilitate the user to hold and apply force.
As shown in fig. 11 and 12, when the frame 41 is located at a supporting position that forms an angle with the back shell 12, the second locking portion 512 is located opposite to the locking portion 524 and is locked with the locking portion 524, so that the frame 41 is located at the supporting position. When the frame 41 is at the supporting position, the handle 412 abuts against the bearing surface a to support the machine body 1, so that the machine body 1 is inclined at a certain angle relative to the bearing surface a.
Referring to fig. 6 and 7, in the present embodiment, the sleeve portion 521 is cylindrical and has a first end surface 521a facing the locking member 51 and a second end surface 521b opposite to the first end surface 521 a. The locking portion 524 is formed by two protrusions 524a extending in the first direction D and protruding from the first end surface 521a, and the protrusions 524a are located on two sides of the pivot 42 and on a diameter. The locking member 51 has a circular plate shape and has an abutting surface 513 abutting against the first end surface 521a, the first locking portion 511 is formed by two first locking grooves 511a recessed from the abutting surface 513 and respectively accommodating two protruding blocks 524a of the locking portion 524, and the second locking portion 512 is formed by two second locking grooves 512a recessed from the abutting surface 513 and respectively accommodating two protruding blocks 524a of the locking portion 524. The first locking portion 511 and the second locking portion 512 are located at an interval of 120 degrees in the rotation direction to match the pivot angle of the frame 41. The sleeve portion 521 forms a positioning groove 521c on the second end surface 521b to accommodate the elastic restoring member 53, where the elastic restoring member 53 is a compression spring, and two ends of the elastic restoring member are respectively abutted against the sleeve portion 521 and the pivot wall 32 adjacent thereto, and the elastic restoring member 53 and the sleeve portion 521 are positioned opposite to each other by the positioning groove 521c, so that the elastic restoring member 53 can uniformly apply a force to the sleeve portion 521.
The frame 41 is positioned at the folding position and the supporting position by the locking mechanism 5, so that a user can conveniently hold the frame 1 to move in the folding position, and stably support the frame 1 in the supporting position, thereby facilitating the user to watch the display screen 11.
Referring to fig. 4 to 7, the driving unlocking mechanism 6 has a first cam member 61, a second cam member 62 and an elastic driving member 63 sleeved on the pivot shaft 42 (the second mounting section 442) and located between the other two adjacent pivoting walls 32. The first cam member 61 is fixed to the fixed base 3 and has a first cam surface 611 facing the second cam member 62. The second cam member 62 rotates with the pivot shaft 42, is slidable along the pivot shaft 42, and has a second cam surface 621 that cooperates with the first cam surface 611. The elastic driving member 63 is elastically pressed against the second cam member 62 to provide a pushing force for pushing the second cam member 62 to bring the second cam surface 621 into full abutment against the first cam surface 611. In this embodiment, the first cam member 61 is fixed to the pivotal wall 32 adjacent thereto, the pivotal wall 32 is provided with two positioning holes 322, and two positioning blocks 612 respectively engaged with the positioning holes 322 are formed on opposite sides of the first cam surface 611 of the first cam member 61, so that the first cam member 61 is fixed to the pivotal wall 32 without rotating along with the pivot 42. In this embodiment, the driving unlocking mechanism 6 further has a first spacer 64 sleeved on a side of the second cam member 62 opposite to the second cam surface 621, and a second spacer 65 sleeved on the pivot 42 and abutting against the pivot wall 32 adjacent thereto. The elastic driving member 63 is a compression spring, and two ends thereof respectively abut against the first pad 64 and the second pad 65.
Referring to fig. 9 and 10, when the frame 41 is at the retracted position, the locking portion 524 of the locking mechanism 5 is opposite to the first locking portion 511 in the first direction D, and the first cam surface 611 and the second cam surface 621 are offset by a distance, such that the first cam surface 611 and the second cam surface 621 do not fully abut. When the user moves the operating member 52 to the releasing position, the locking member 51 is not acted by the locking portion 524 and can rotate, and at this time, referring to fig. 13 and 14, the second cam member 62 is pushed by the elastic driving member 63 to move toward the first cam surface 611. During the movement of the second cam member 62, the second cam surface 621 moves and rotates relative to the first cam surface 611, and the second cam member 62 drives the pivot shaft 42 to rotate until the second cam surface 621 abuts against the first cam surface 611 completely to stop the rotation. When the second cam surface 621 fully abuts against the first cam surface 611, the second cam member 62 drives the pivot shaft 42 to rotate to a position where the first locking portion 511 and the locking portion 524 are offset, so that the operating member 52 is positioned at the unlocking position and the frame 41 automatically pivots at a small angle relative to the folding position, that is, the frame 41 automatically positions at the initial unlocking position as shown in fig. 14, so that the user can pivot the frame 41 to the supporting position conveniently.
That is, when the frame 41 is locked in the retracted position, the user pulls the operating member 52 to the unlocking position, the pivot 42 is slightly rotated by the driving unlocking mechanism 6 and drives the locking member 51 to rotate so that the first locking portion 511 and the locking portion 524 are dislocated, and the locking portion 524 abuts against the abutment surface 513 of the locking member 51, so that the operating member 52 does not have a locking effect on the locking member 51, and the pivot 42 can freely rotate. That is, the frame 41 can be pivoted when positioned at the initial unlocking position, which is convenient for the user to operate. When the user pivots the frame 41 from the initial unlocking position to the supporting position, the second locking portion 512 is opposite to the locking portion 524 (see fig. 12), and the operating member 52 is returned to the locking position by the elastic restoring member 53, so that the locking member 51 is positioned to be unable to rotate, and the frame 41 is fixed to be unable to pivot. When the user wants to retract the frame 41, the user pulls the operating member 52 to the unlocking position, and pushes the frame 41 to pivot upwards, and after the frame 41 is pivoted, the pivot 42 is also acted by the driving unlocking mechanism 6, that is, the second cam member 62 is also driven by the elastic driving member 63 to move and rotate relative to the first cam surface 611 until the second cam surface 621 abuts against the first cam surface 611 completely, so that the frame 41 is driven to return to the initial unlocking position. When the frame 41 is at the initial unlocking position, a user can drive the locking member 51 to make the first locking portion 511 and the locking portion 524 opposite to each other by pressing the frame 41 against the back shell 12, and when the first locking portion 511 and the locking portion 524 are opposite to each other, the operating member 52 returns to the locking position under the action of the elastic reset member 53, so that the locking member 51 is positioned and cannot rotate, and the frame 41 is fixed and cannot pivot.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims and their equivalents.

Claims (9)

1. A portable electronic device, characterized in that: it comprises:
the machine body comprises a display screen and a back shell positioned at the opposite side of the display screen; a kind of electronic device with high-pressure air-conditioning system
A support module comprising
The fixing seat is provided with a base plate arranged on the back shell and a plurality of pivoting walls which are arranged on the base plate at intervals along a first direction and are vertical to the base plate, the base plate is provided with guide grooves which are positioned between two adjacent pivoting walls and extend along the first direction,
a bracket having a frame body for holding by hand and a pivot connected with the frame body, the pivot penetrating the pivot wall along the first direction and being rotatable about its own axis, the frame body being interlocked with the pivot and being pivotable relative to the base plate about the pivot, and
the locking mechanism is provided with a clamping piece sleeved on the pivot and positioned between two adjacent pivoting walls, an operating piece and an elastic resetting piece, wherein the clamping piece rotates together with the pivot and is provided with a first clamping part and a second clamping part which are arranged at intervals along the rotating direction, the position of the operating piece corresponds to the guide groove, the operating piece is provided with a sleeve part which can slide along the pivot, a pulling part which is connected with the sleeve part and is used for pulling, a positioning column which is connected with the sleeve part and is limited on the guide groove in a sliding way, and a locking part which is connected with the sleeve part and is matched with the first clamping part and the second clamping part, the operating piece does not rotate along with the pivot and can move between a locking position and a releasing position, the locking part is not mutually clamped with the first clamping part or the second clamping part when in the releasing position, and the elastic resetting piece provides a bias for the operating piece to be positioned in the locking position;
when the frame body is positioned at a folding position which is close to the back shell and can be used for carrying, the position of the first clamping part is opposite to the locking part and is mutually clamped and fixed with the locking part, so that the frame body is positioned at the folding position;
when the frame body is positioned at a supporting position which is clamped with the back shell at an angle, the position of the second clamping part is opposite to the locking part and is mutually clamped and fixed with the locking part, so that the frame body is positioned at the supporting position.
2. The portable electronic device of claim 1, wherein: the support module further comprises a driving unlocking mechanism, the driving unlocking mechanism is provided with a first cam piece, a second cam piece and an elastic driving piece, the first cam piece is sleeved on the pivot and is positioned between the other two adjacent pivoting walls, the first cam piece is fixed on the fixed seat and is provided with a first cam surface facing the second cam piece, the second cam piece rotates together with the pivot, can slide along the pivot and is provided with a second cam surface matched with the first cam surface, when the second cam surface is fully abutted with the first cam surface, the second cam piece drives the pivot to rotate to a position where the first clamping part and the locking part are misplaced, and the elastic driving piece is elastically pressed against the second cam piece to provide thrust for pushing the second cam piece to enable the second cam surface to fully abut against the first cam surface.
3. The portable electronic device of claim 2, wherein: the base plate is provided with four pivoting walls in total, the pivot comprises a first shaft rod and a second shaft rod, the first shaft rod penetrates through two adjacent pivoting walls and is provided for the locking mechanism, and the second shaft rod penetrates through the other two adjacent pivoting walls and is provided for the driving unlocking mechanism.
4. The portable electronic device according to claim 3, wherein: the first cam piece is fixed on a pivoting wall adjacent to the first cam piece, the pivoting wall is provided with two positioning holes, and two positioning blocks respectively clamped in the positioning holes are formed on the opposite sides of the first cam piece.
5. The portable electronic device according to claim 3, wherein: the driving unlocking mechanism is also provided with a first gasket sleeved on one side of the second cam piece opposite to the second cam surface and a second gasket sleeved on the pivot and propped against the adjacent pivoting wall, and the elastic driving piece is a compression spring, and two ends of the elastic driving piece respectively prop against the first gasket and the second gasket.
6. The portable electronic device of claim 1, wherein: the frame body is provided with two supporting rod parts which are mutually spaced and respectively connected with two ends of the pivot shaft, and a handle part which is connected with the tail ends of the supporting rod parts and is used for carrying and propping against the bearing surface.
7. The portable electronic device of claim 6, wherein: each supporting rod part is provided with a connector connected with the pivot, the connector is hollow and cylindrical, a plurality of grooves are concavely arranged on the inner peripheral surface at intervals along the circumferential direction, the pivot comprises two linkage parts which are respectively positioned on the opposite outer sides of the pivoting wall and are respectively connected with the connectors of the supporting rod parts, each linkage part is provided with a ring body and a plurality of clamping blocks which are protruded out of the periphery of the ring body at intervals, and the clamping blocks are matched with the concave-convex grooves of the corresponding connectors, so that the frame body can be linked to rotate together with the pivot.
8. The portable electronic device of claim 1, wherein: the sleeve part is cylindrical and provided with a first end face facing the clamping piece, the locking part is composed of two protruding blocks extending in the first direction and protruding out of the first end face, the protruding blocks are respectively located on two sides of the pivot and on a diameter, the clamping piece is disc-shaped and provided with an abutting surface abutting against the first end face, the first clamping part is composed of two first clamping grooves which are recessed from the abutting surface and respectively accommodate the two protruding blocks of the locking part, and the second clamping part is composed of two second clamping grooves which are recessed from the abutting surface and respectively accommodate the two protruding blocks of the locking part.
9. The portable electronic device of claim 8, wherein: the sleeve part is also provided with a second end face opposite to the first end face, and a positioning groove is formed on the second end face to accommodate the elastic resetting piece, the elastic resetting piece is a compression spring, and two ends of the elastic resetting piece respectively prop against the sleeve part and the adjacent pivoting wall.
CN202110429003.7A 2021-03-03 2021-04-21 Portable electronic device Active CN115033055B (en)

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