CN116056392B - Electronic equipment - Google Patents

Electronic equipment Download PDF

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Publication number
CN116056392B
CN116056392B CN202310087503.6A CN202310087503A CN116056392B CN 116056392 B CN116056392 B CN 116056392B CN 202310087503 A CN202310087503 A CN 202310087503A CN 116056392 B CN116056392 B CN 116056392B
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CN
China
Prior art keywords
switch
travel switch
frame body
electronic equipment
bracket
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
CN202310087503.6A
Other languages
Chinese (zh)
Other versions
CN116056392A (en
Inventor
任广旭
郑启朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to CN202310087503.6A priority Critical patent/CN116056392B/en
Publication of CN116056392A publication Critical patent/CN116056392A/en
Application granted granted Critical
Publication of CN116056392B publication Critical patent/CN116056392B/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/02—Arrangements of circuit components or wiring on supporting structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/18—Construction of rack or frame

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

The application discloses electronic equipment, and belongs to the field of electronic equipment. The first travel switch and the second travel switch are arranged in parallel; the support component is respectively connected with the driving piece and the second frame body, and under the condition that the driving piece drives the support component to switch between the first position and the second position, the support component drives the second frame body to move relative to the first frame body so as to enable the electronic equipment to switch between an unfolding state and a shrinking state; when the electronic equipment is in a contracted state, the first travel switch is disconnected, and the reversing switch is connected with the first travel switch; in the process of switching the electronic equipment from the contracted state to the expanded state, the first travel switch is started so as to electrify the driving piece; when the electronic equipment is in an unfolding state, the second travel switch is turned off, and the reversing switch is turned on with the second travel switch; during the process of switching the electronic equipment from the expanding state to the contracting state, the second travel switch is started to electrify the driving piece.

Description

Electronic equipment
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.
Background
With the development of the electronic device industry, electronic devices with variable screen sizes such as folding screens, scroll screens and the like are also increasingly favored by users. The existing scroll screen electronic equipment is internally provided with a motor and a inching control switch, and the motor is connected with the movable middle frame, so that the screen can be driven to expand and contract in the process that the movable middle frame stretches and contracts relative to the fixed middle frame. However, the motor can be started only by pressing the click control switch by a user, so that the movable middle frame is driven to move relative to the fixed middle frame, and the problem of overtravel of the movable middle frame easily occurs, so that the motor and the electronic equipment are damaged.
Disclosure of Invention
The application aims to provide a camera module and electronic equipment, which are used for solving the problem that a motor and the electronic equipment are damaged due to overtravel of a movable middle frame in the prior art.
In order to solve the technical problems, the application is realized as follows:
an embodiment of the present application provides an electronic device, including: the device comprises a first travel switch, a second travel switch, a reversing switch, a driving piece, a bracket component, a first frame body and a second frame body, wherein the first travel switch and the second travel switch are arranged in parallel; wherein,
The support component is respectively connected with the driving piece and the second frame body, and under the condition that the driving piece drives the support component to switch between a first position and a second position, the support component drives the second frame body to move relative to the first frame body so as to enable the electronic equipment to switch between an expanding state and a contracting state;
when the electronic equipment is in the contracted state, the first travel switch is disconnected, and the reversing switch is connected with the first travel switch; during the electronic device switching from the contracted state to the expanded state, the first travel switch is turned on to energize the driving member;
When the electronic equipment is in the unfolding state, the second travel switch is disconnected, and the reversing switch is connected with the second travel switch; during the process of switching the electronic equipment from the unfolding state to the shrinkage state, the second travel switch is started to electrify the driving piece.
In the embodiment of the application, in the process of switching the electronic equipment from the contracted state to the expanded state, the first travel switch is turned on, the driving piece is electrified, the driving piece can drive the bracket component to move, and the bracket component can drive the second frame body to be expanded relative to the first frame body; under the condition that the electronic equipment is in the unfolding state, the reversing switch is connected with the second travel switch, and the second travel switch is disconnected, so that the driving piece is powered off, and the electronic equipment can be prevented from exceeding the travel in the unfolding process. In the process that the electronic equipment is switched from the unfolding state to the shrinking state, the second travel switch is turned on, the driving piece is electrified, the driving piece can drive the bracket component to move, and the bracket component can drive the second frame body to shrink relative to the first frame body; when the electronic equipment is in the contracted state, the reversing switch is conducted with the first travel switch, and the first travel switch is in the disconnected state, so that the driving piece is powered off, and the electronic equipment can be prevented from exceeding the travel in the contracted process. In the embodiment of the application, when the electronic equipment is switched between the unfolding state and the shrinking state, the reversing switch can switch the circuit after the second frame reaches the stroke, so that the driving piece is automatically powered off, the second frame can be prevented from overtravel, the driving piece is effectively protected, and the service life of the electronic equipment is prolonged.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an electronic device according to an embodiment of the present application;
FIG. 2 is a schematic view of an electronic device in an unfolded state according to an embodiment of the present application;
FIG. 3 is a schematic view of an electronic device in a contracted state according to an embodiment of the present application;
FIG. 4 is a schematic diagram of another electronic device in an embodiment of the application;
FIG. 5 is a schematic diagram of a first travel switch according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a reversing switch in an embodiment of the application;
FIG. 7 is a schematic diagram of a control circuit connection in an embodiment of the application;
fig. 8 is a flow chart of current transfer in an embodiment of the application.
Reference numerals:
11-first frame, 111-first guide rail, 12-second frame, 13-screen support, 14-flexible screen, 21-power supply, 22-driving piece, 3-reversing switch, 31-deflector rod, 4-support assembly, 41-connecting support, 411-limit protrusion, 42-frame support, 421-support body, 422-first protrusion structure, 423-second protrusion structure, 43-conveyor belt, 51-first transmission rod, 511-limit column, 52-second transmission rod, 53-pin shaft, 71-first start-stop switch, 72-second start-stop switch, 81-first travel switch, 82-second travel switch and 9-slide rail.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The features of the application "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
An electronic device according to an embodiment of the present application is described below with reference to fig. 1 to 8.
As shown in fig. 1, in some embodiments of the present application, an electronic device may specifically include: the first travel switch 81, the second travel switch 82, the reversing switch 3, the driving piece 22, the bracket assembly 4, the first frame 11 and the second frame 12, and the first travel switch 81 and the second travel switch 82 are arranged in parallel; the bracket component 4 is respectively connected with the driving piece 22 and the second frame body 12, and when the driving piece 22 drives the bracket component 4 to switch between a first position and a second position, the bracket component 4 drives the second frame body 12 to move relative to the first frame body 11 so as to enable the electronic equipment to switch between an unfolding state and a shrinking state; when the electronic device is in the contracted state, the first travel switch 81 is turned off, and the reversing switch 3 may be turned on with the first travel switch 81; during the switching of the electronic device from the contracted state to the expanded state, the first travel switch 81 is turned on to energize the driving member 22; when the electronic device is in the unfolded state, the second travel switch 82 is turned off, and the reversing switch 3 can be turned on with the second travel switch 82; during the switching of the electronic device from the extended state to the contracted state, the second travel switch 82 is turned on to energize the driver 22.
In the embodiment of the application, in the process of switching the electronic equipment from the contracted state to the expanded state, the first travel switch 81 is turned on, the driving piece 22 is electrified, the driving piece 22 can drive the bracket assembly 4 to move, and the bracket assembly 4 can drive the second frame 12 to expand relative to the first frame 11; when the electronic equipment is in the unfolding state, the reversing switch 3 is connected with the second travel switch 82, and the second travel switch 82 is disconnected, so that the driving piece 22 is powered off, and the electronic equipment can be prevented from exceeding the travel in the unfolding process. In the process of switching the electronic equipment from the unfolding state to the shrinking state, the second travel switch 82 is turned on, the driving piece 22 is electrified, the driving piece 22 can drive the bracket component 4 to move, and the bracket component 4 can drive the second frame 12 to shrink relative to the first frame 11; when the electronic device is in the contracted state, the reversing switch 3 is conducted with the first travel switch 81, and the first travel switch 81 is in the disconnected state, so that the driving piece 22 is powered off, and the electronic device can be prevented from over-travel in the contracted process. In the embodiment of the application, when the electronic equipment is switched between the expanding state and the contracting state, after the second frame 12 reaches the stroke, the reversing switch 3 can switch the circuit, so that the driving piece 22 is automatically powered off, the second frame 12 can be prevented from exceeding the stroke, the driving piece 22 is effectively protected, and the service life of the electronic equipment is prolonged.
The electronic device in the embodiment of the application comprises, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a learning machine and the like.
Specifically, as shown in fig. 4, the electronic apparatus may include a flexible screen 14, a first housing 11, and a second housing 12; one end of the flexible screen 14 may be fixedly connected to the first frame 11, and the other end may be movably connected to the second frame 12, so that when the second frame 12 expands or contracts with respect to the first frame 11, the flexible screen 14 may be driven to switch between an expanded state and a contracted state.
Specifically, the second frame 12 may be telescopically connected to the first frame 11 or slidably connected to the first frame 11, and may be specifically set according to actual requirements.
Alternatively, the first frame 11 may be provided with the slide rail 9; a slider may be provided on the second frame 12; or the first frame 11 can be provided with a sliding block, and the second frame 12 can be provided with a sliding rail 9; the slide can be slidingly connected to the slide rail 9.
In the embodiment of the application, the sliding block is in sliding connection with the sliding rail 9, so that the sliding connection between the second frame body 12 and the first frame body 11 can be realized, and the reliability of the second frame body 12 driving the flexible screen 14 to expand or contract can be improved.
Specifically, the slide rail 9 may be a common slide rail; or the slide rail 9 may be a micro rail to reduce friction.
Further, the flexible screen 14 may be an LCD (Liquid CRYSTA L DISPLAY) screen or an OLED (Organic Light-emitting Diode) screen, which may be specifically configured according to practical needs, and the embodiment of the present application is not limited thereto.
Specifically, the first housing 11 and the second housing 12 are main structures of the electronic device for disposing and fixing the bracket assembly 4, the reversing switch 3, the driving member 22, the flexible screen 14, and the like.
Specifically, the stand assembly 4 may be connected to the driving member 22 and the second frame 12, respectively, and in the case where the driving member 22 drives the stand assembly 4 to switch between the first position and the second position, the stand assembly 4 may provide a driving force to the second frame 12, so that the second frame 12 may be expanded or contracted with respect to the first frame 11, the second frame 12 may drive the flexible screen 14 to be expanded or contracted, and the electronic apparatus may switch between the expanded state and the contracted state.
Specifically, the driving member 22 may be a motor or an electromagnetic member, which may be specifically set according to actual requirements, and the embodiment of the present application only uses the motor as an example for illustration, and other cases will not be repeated.
Specifically, the electronic device may further include a power source 21, and the power source 21 may be connected to the driving member 22 to provide an electrical signal to the driving member 22.
Specifically, the first and second travel switches 81 and 82 are provided in parallel, and the first and second travel switches 81 and 82 may be provided in different control circuits. The reversing switch 3 is respectively conducted with the first travel switch 81 or the second travel switch 82, so that switching between different control circuits can be realized.
Further, the first travel switch 81 may be disposed in the first control circuit, and the second travel switch 82 may be disposed in the second control circuit. The reversing switch 3 is switched to the first control circuit and is conducted with the first travel switch 81, when the first travel switch 81 is turned on, the first control circuit is conducted, the driving member 22 can be electrified and receive the first electric signal, so that the driving member 22 can drive the second frame 12 to be unfolded relative to the first frame 11, the flexible screen 14 can be unfolded accordingly, and the electronic device can be switched to the unfolded state. The reversing switch 3 is switched to the second control circuit and is conducted with the second travel switch 82, and when the second travel switch 82 is turned on, the second control circuit is conducted, the driving member 22 can be electrified and receive a second electric signal, so that the driving member 22 can drive the second frame 12 to shrink relative to the first frame 11, the flexible screen 14 can shrink accordingly, and the electronic device can be switched to the shrinking state. Wherein the current directions of the first and second electrical signals may be opposite such that the driving member 22 may generate driving forces in opposite directions.
Specifically, the reversing switch 3 may be connected to the first control circuit and the second control circuit, respectively, for conducting the first control circuit or the second control circuit. The reversing switch 3 may comprise a first gear and a second gear, and the first control circuit may be turned on when the reversing switch 3 is switched to the first gear; when the change-over switch 3 is switched to the second gear, the second control circuit may be turned on.
Specifically, the reversing switch 3 includes a shift lever 31 and a PIN (PIN), as shown in fig. 6, the shift lever 31 of the reversing switch 3 is shifted to the left, the PIN 1-1 is communicated with PIN1 1-2, and the PIN 2-1 is communicated with PIN 2-2, so that the reversing switch 3 can conduct the first control circuit; the deflector rod 31 of the reversing switch 3 is dialed to the right, the PIN 1-2 is communicated with the PIN 1-3, and the PIN 2-2 is communicated with the PIN 2-3, so that the reversing switch 3 can conduct the second control circuit.
Specifically, when the electronic device is switched to the unfolded state, the bracket assembly 4 can be switched to the first position, the bracket assembly 4 can be abutted with the reversing switch 3, and the reversing switch 3 is switched to the second control circuit; when the electronic device is switched to the contracted state, the bracket assembly 4 can be switched to the second position, and the bracket assembly 4 can be abutted with the reversing switch 3 and switch the reversing switch 3 to the first control circuit.
Specifically, when the driving member 22 drives the bracket assembly 4 to switch between the first position and the second position, the bracket assembly 4 may drive the second frame 12 to move relative to the first frame 11, and the bracket assembly 4 and the second frame 12 may or may not move synchronously, which may be specifically set according to actual requirements, and the embodiment of the present application is not limited in this way.
Specifically, the process of switching the electronic device from the contracted state to the expanded state includes: the first travel switch 81 is turned on, so that the driving piece 22 is electrified, the driving piece 22 drives the bracket assembly 4 to move from the second position to the first position, the second frame 12 is unfolded relative to the first frame 11, when the electronic equipment is switched to the unfolded state, the reversing switch 3 is turned on with the second travel switch 82, the first control circuit is disconnected, and the second control circuit is also disconnected due to the fact that the second travel switch 82 is disconnected, the driving piece 22 is powered off and stops working, and the second frame 12 stops moving relative to the first frame 11.
Specifically, the process of switching the electronic device from the expanded state to the contracted state includes: the second travel switch 82 is turned on, so that the driving piece 22 is electrified, the driving piece 22 drives the bracket assembly 4 to move from the first position to the second position, the second frame 12 is contracted relative to the first frame 11, when the electronic equipment is switched to the contracted state, the reversing switch 3 is conducted with the first travel switch 81, the second control circuit is disconnected, and the first control circuit is also disconnected due to the disconnection of the first travel switch 81, the driving piece 22 is powered off and stops working, and the second frame 12 stops moving relative to the first frame 11.
Alternatively, the bracket assembly 4 may include a connection bracket 41 and a frame bracket 42, and the driving member 22 may be used to drive the connection bracket 41 to move; one end of the frame body support 42 may be fixedly connected with the connection support 41, and the other end of the frame body support 42 may be fixedly connected with the second frame body 12; when the electronic device is in the contracted state, the connection bracket 41 may press the first travel switch 81 to turn off the first travel switch 81, and the end of the frame bracket 42 away from the connection bracket 41 presses the reversing switch 3 to turn on the reversing switch 3 and the first travel switch 81; when the electronic device is in the unfolded state, the connecting bracket 41 presses the second travel switch 82 to turn off the second travel switch 82, and one end of the frame body bracket 42, which is close to the connecting bracket 41, can press the reversing switch 3 to conduct the reversing switch 3 with the second travel switch 82.
In the embodiment of the present application, since one end of the frame support 42 is fixedly connected to the connection support 41, and the other end is fixedly connected to the second frame 12, in this way, under the condition that the driving member 22 drives the connection support 41 to move, the connection support 41 can drive the frame support 42 to move, and the frame support 42 can drive the second frame 12 to move, so that the second frame 12 can be conveniently unfolded or contracted relative to the first frame 11.
Specifically, when the electronic device is in the contracted state, the connecting bracket 41 extrudes the first travel switch 81 to disconnect the first travel switch 81, and the end of the frame body bracket 42 away from the connecting bracket 41 extrudes the reversing switch 3, so that the reversing switch 3 is conducted with the first travel switch 81, and the automatic power-off of the driving piece 22 can be realized, thereby avoiding the electronic device from over-traveling in the contraction process. Under the condition that the electronic equipment is in the unfolding state, the connecting support 41 extrudes the second travel switch 82 to disconnect the second travel switch 82, and one end, close to the connecting support 41, of the frame support 42 extrudes the reversing switch 3, so that the reversing switch 3 is conducted with the second travel switch 82, automatic power-off of the driving piece 22 can be realized, and further, the electronic equipment is prevented from overtravel in the unfolding process.
Specifically, the first travel switch 81, the second travel switch 82, and the reversing switch 3 may be fixedly connected to the first frame 11, and the connection bracket 41, the frame bracket 42, and the second frame 12 may be movably connected to the second frame 12.
Optionally, the frame support 42 includes a support body 421, a first protruding structure 422 and a second protruding structure 423, where the first protruding structure 422 is disposed at an end of the support body 421 near the connection support 41, and the second protruding structure 423 is disposed at an end of the support body 421 far from the connection support 41; the bracket body 421 is slidably connected to the first frame 11, and the reversing switch 3 is fixedly connected to the first frame 11; the first protruding structure 422 abuts against the reversing switch 3 when the electronic device is in the unfolded state; the second bump structure 423 abuts the reversing switch 3 in a case where the electronic apparatus is in a contracted state.
In the embodiment of the present application, when the electronic device is in the unfolded state, the first protruding structure 422 abuts against the reversing switch 3, so as to facilitate adjustment of the gear of the reversing switch 3, so as to disconnect the control circuit where the first travel switch 81 is located, and avoid the second frame 12 from over-traveling in the process of being unfolded relative to the first frame 11. Under the condition that the electronic equipment is in a contracted state, the second protruding structure 423 is abutted against the reversing switch 3, so that the gear of the reversing switch 3 can be conveniently adjusted, a control circuit where the second travel switch 82 is located is disconnected, and the second frame 12 is prevented from exceeding the travel in the contraction process relative to the first frame 11.
Specifically, the first protrusion structure 422 and the second protrusion structure 423 may be disposed at both ends of the bracket body 421, respectively; because the reversing switch 3 is fixedly connected to the frame body, the bracket body 421 slides in the first frame body 11, so that the first protruding structure 422 or the second protruding structure 423 can be conveniently abutted against the reversing switch 3.
Specifically, the first protruding structures 422 and the second protruding structures 423 are respectively disposed at two ends of the support body 421, so that the frame support 42 may have a U-shaped structure.
Specifically, the frame support 42 and the second frame 12 can move synchronously, so that when the electronic device is switched to the unfolded state, the frame support 42 can adjust the gear of the reversing switch 3 in time to disconnect the control circuit where the first travel switch 81 is located, when the electronic device is switched to the contracted state, the frame support 42 can adjust the gear of the reversing switch 3 in time to disconnect the second control circuit where the second travel switch 82 is located, and the accuracy and reliability of avoiding the overstroke of the second frame 12 can be improved.
Specifically, the frame bracket 42 may be fixed to the second frame 12 by bonding, welding, bolting, or the like.
Optionally, the electronic device further comprises a screen support 13 and a flexible screen 14; one end of the flexible screen 14 may be connected to a side of the first frame 11 away from the second frame 12, and the other end of the flexible screen 14 may be connected to a side of the second frame 12 away from the first frame 11; the screen bracket 13 is fixedly connected to the flexible screen 14; the screen bracket 13 is connected with the connecting bracket 41, and the connecting bracket 41 drives the flexible screen 14 to stretch and retract through the screen bracket 13 in the process that the driving piece 22 drives the connecting bracket 41 to move.
In the embodiment of the application, the screen bracket 13 is fixedly connected to the flexible screen 14, and the screen bracket 13 is connected with the connecting bracket 41, so that the connecting bracket 41 can drive the screen bracket 13 to move in the process that the driving piece 22 drives the connecting bracket 41 to move, the screen bracket 13 can drive the flexible screen 14 to stretch out and draw back, the second frame 12 can be prevented from pushing the flexible screen 14 to move, the stress of the flexible screen 14 is reduced, and the damage risk of the flexible screen 14 is reduced.
Specifically, the screen bracket 13 may move synchronously with the second frame body 12 or may move asynchronously, and may be specifically set according to actual requirements, which is not specifically limited in the embodiment of the present application.
Optionally, the electronic device further includes a first transmission rod 51 and a second transmission rod 52; the first frame 11 is provided with a first guide rail 111, the screen bracket 13 is provided with a second guide rail, and the first guide rail 111 and the second guide rail are both arranged along a first direction; the first transmission rod 51 and the second transmission rod 52 are crossed and hinged through a pin shaft 53, and the pin shaft 53 is fixedly connected with the connecting bracket 41; one end of the first transmission rod 51 is slidably connected to the first guide rail 111, and the other end is slidably connected to the second guide rail; one end of the second transmission rod 52 is slidably connected to the first guide rail 111, and the other end is slidably connected to the second guide rail.
In the embodiment of the application, the first transmission rod 51 and the second transmission rod 52 are crossed and hinged through the pin shaft 53, so that a scissor hand structure can be formed. The connecting bracket 41 is fixedly connected with the pin shaft 53 and can synchronously move, under the cooperation of the first transmission rod 51 and the second transmission rod 52, the movement stroke of the screen bracket 13 and the movement stroke of the second frame body 12 are not interfered, the movement stroke of the screen bracket 13 can be twice as long as the movement stroke of the second frame body 12, the movement stroke of the flexible screen 14 can be twice as long as the movement stroke of the second frame body 12, the risk that the flexible screen 14 is extruded by the second frame body 12 to be damaged can be further reduced, and the flexible screen 14 is effectively protected.
Specifically, two ends of the first transmission rod 51 may be slidably connected to the first guide rail 111 and the second guide rail respectively, and two ends of the second transmission rod 52 may be slidably connected to the first guide rail 111 and the second guide rail respectively, and since the first guide rail 111 and the second guide rail are both disposed along the first direction, and the first guide rail 111 is disposed in the first frame 11, and the second guide rail is disposed in the screen bracket 13, in this way, in the process of synchronous movement of the pin shaft 53 and the connection bracket 41, the first transmission rod 51 and the second transmission rod 52 cooperate to drive the screen bracket 13 to move.
Specifically, the first transmission rod 51 and the second transmission rod 52 may be hinged by a pin 53; the first transmission rod 51 and the second transmission rod 52 can be arranged in a crossing way, a preset included angle can be formed between the first transmission rod 51 and the second transmission rod 52, and the value range of the preset included angle can be 0-180 degrees.
Specifically, as shown in fig. 1 to 3, during the synchronous movement of the pin 53 and the connection bracket 41, both the first transmission lever 51 and the second transmission lever 52 rotate around the pin 53; one end of the first transmission rod 51 slides up and down along the first guide rail 111, and the other end slides up and down along the second guide rail; one end of the second transmission rod 52 slides up and down along the first guide rail 111, and the other end slides up and down along the second guide rail; the angle between the first transmission rod 51 and the second transmission rod 52 changes and pushes the screen bracket 13 to move right or left.
Specifically, one end of the first transmission rod 51 may be provided with a limiting post 511, one end of the second transmission rod 52 may be provided with a limiting post 511, and the corresponding first guide rail 111 may be a limiting groove; the limit posts 511 may be slidably coupled to the limit slots. Or one end of the first transmission rod 51 may be provided with a limit groove, one end of the second transmission rod 52 may be provided with a limit groove, and the corresponding first guide rail 111 may be a limit post 511; the limit posts 511 may be slidably coupled to the limit slots.
Specifically, the other end of the first transmission rod 51 may be provided with a limit post 511, the other end of the second transmission rod 52 may be provided with a limit post 511, and the corresponding second guide rail may be a limit groove; the limit posts 511 may be slidably coupled to the limit slots. Or the other end of the first transmission rod 51 may be provided with a limit groove, the other end of the second transmission rod 52 may be provided with a limit groove, and the corresponding second guide rail may be a limit post 511; the limit posts 511 may be slidably coupled to the limit slots.
Optionally, the bracket assembly 4 further comprises a drive belt 43; the connecting bracket 41 is fixedly connected to the transmission belt 43; the driving belt 43 is disposed on the first frame 11 and connected to the driving member 22, and the driving belt 43 is used for conveying the connecting bracket 41 along a second direction and a reverse direction, wherein the second direction is a developing direction of the electronic device.
In the embodiment of the application, the driving member 22 is connected with the driving belt 43 and can drive the driving belt 43 to move; the connection bracket 41 is fixedly connected to the driving belt 43 so that the driving belt 43 can convey the connection bracket 41; because the connecting bracket 41 is fixedly connected with the screen bracket 13, the frame body bracket 42 and the pin shaft 53 respectively, the synchronous movement of the flexible screen 14 and the second frame body 12 can be realized, and the safety of the flexible screen 14 is further improved.
Specifically, when the driving belt 43 conveys the connection bracket 41 along the second direction, the connection bracket 41 may drive the frame body bracket 42, the screen bracket 13 and the pin shaft 53 to synchronously move along the second direction; when the driving belt 43 conveys the connecting bracket 41 in the opposite direction of the second direction, the connecting bracket 41 can drive the frame bracket 42, the screen bracket 13 and the pin shaft 53 to synchronously move in the opposite direction of the second direction.
Alternatively, the connection bracket 41 may be disposed along the second direction so that the connection bracket 41 is fixed with the frame body bracket 42 and the pin 53, respectively.
Alternatively, the connecting bracket 41 may be fixedly connected only to the frame bracket 42, and the frame bracket 42 may be fixed to the second frame 12 and the pin 53, respectively.
Optionally, the electronic device comprises a first start-stop switch 71 and a second start-stop switch 72; as shown in fig. 7, the first start-stop switch 71 and the first travel switch 81 are arranged in parallel and in series with the reversing switch 3, and the driving member 22 drives the electronic device to be unfolded when the reversing switch 3 is turned on with the first start-stop switch 71 and the first start-stop switch 71 is turned on; the second start-stop switch 72 and the second travel switch 82 are arranged in parallel and in series with the reversing switch 3, and the driving piece 22 drives the electronic equipment to shrink under the condition that the reversing switch 3 is conducted with the second start-stop switch 72 and the second start-stop switch 72 is turned on; the first start-stop switch 71, the second start-stop switch 72, the first travel switch 81, and the second travel switch 82 are all click switches.
In the embodiment of the present application, when one of the first start-stop switch 71 and the first travel switch 81 is turned on and is conducted with the reversing switch 3, the driving member 22 is energized, so that the electronic device can be unfolded. When one of the second start-stop switch 72 and the second travel switch 82 is turned on and is in conduction with the reversing switch 3, the driving member 22 is energized, so that the electronic device can be contracted.
Specifically, the first start-stop switch 71 is a click switch, the first start-stop switch 71 is normally open, and the first start-stop switch 71 is pressed to be closed; the second start-stop switch 72 is a point-operated switch, the second start-stop switch 72 is normally open, and the pressing is on; as shown in fig. 5, the first travel switch 81 may be a click switch, and the first travel switch 81 is normally on and is off when pressed; the second travel switch 82 may be a click switch, and the second travel switch 82 is normally on and is off when pressed.
Specifically, the first start-stop switch 71 and the first travel switch 81 are disposed in parallel and are both disposed in the first control circuit, and when one of the first start-stop switch 71 and the first travel switch 81 is turned on and is conducted with the reversing switch 3, the first control circuit can be conducted, so that the driving member 22 is powered on. The second start-stop switch 72 and the second travel switch 82 are arranged in parallel and are both arranged in the second control circuit, and when one of the second start-stop switch 72 and the second travel switch 82 is turned on and is conducted with the reversing switch 3, the second control circuit can be conducted, so that the driving member 22 is electrified.
Specifically, when the electronic device is in the contracted state, the reversing switch 3 is turned on with the first travel switch 81, and the connecting bracket 41 abuts against the first travel switch 81 and turns off the first travel switch 81, so that the driving member 22 is powered off, and the second frame 12 can be prevented from being unfolded along the second direction; when the electronic device is in the unfolded state, the reversing switch 3 is connected with the second travel switch 82, and the connecting bracket 41 is abutted with the second travel switch 82 and cuts off the second travel switch 82, so that the driving piece 22 is powered off, and the second frame 12 can be prevented from shrinking along the opposite direction of the second direction.
Specifically, switching the flexible screen 14 from the contracted state to the expanded state includes three processes:
the first process: as shown in fig. 3, the flexible screen 14 is unfolded from the contracted state;
1. As shown in fig. 7 and 8, the first start-stop switch 71 is opened, the first travel switch 81 is opened, and the entire first control circuit is opened;
2. The first start-stop switch 71 is pressed, the first control circuit is turned on, the driving member 22 is turned on and starts to drive the connecting bracket 41 to move rightward, the connecting bracket 41 drives the screen bracket 13 and the frame body bracket 42 to move rightward, and the flexible screen 14 starts to be unfolded.
The second process: as shown in fig. 1, the second frame 12 drives the flexible screen 14 to be unfolded;
1. the first start-stop switch 71 is released and the first start-stop switch 71 opens;
2. The connecting bracket 41 is rightward, the first travel switch 81 is released, the first travel switch 81 is connected, and the first control circuit is continuously conducted;
3. the driving member 22 is continuously electrified and continuously drives the connecting bracket 41 to move rightwards, the connecting bracket 41 can drive the screen bracket 13 and the frame body bracket 42 to move rightwards, and the flexible screen 14 is continuously unfolded.
The third process: as shown in fig. 2, the flexible screen 14 is switched to the deployed state;
1. The frame body support 42 is abutted with the reversing switch 3, the reversing switch 3 is shifted to the second control circuit, the first control circuit is disconnected, and the driving piece 22 stops driving the connecting support 41 to move right;
2. the connecting bracket 41 is abutted with the second travel switch 82, the second travel switch 82 is pressed down, the second travel switch 82 is opened, the second start-stop switch 72 is also opened, and the second control circuit is opened;
3. The first control circuit and the second control circuit are both disconnected, the driving member 22 is powered off, and the connection bracket 41 stops moving.
In the embodiment of the application, the continuous movement of the inching switch can be controlled by the parallel connection of the normally closed switch and the normally open switch.
Alternatively, as shown in fig. 1, the first start-stop switch 71 and the second start-stop switch 72 are both disposed on the side of the first frame 11.
In the embodiment of the present application, the first start-stop switch 71 and the second start-stop switch 72 are disposed at the side of the first frame 11, so as to facilitate manual triggering.
Optionally, as shown in fig. 1, a limiting protrusion 411 is provided on the connection bracket 41; as shown in fig. 3, in the case where the electronic apparatus is in a contracted state, the limit projection 411 abuts against the first travel switch 81; as shown in fig. 2, when the electronic device is in the unfolded state, the limit projection 411 abuts against the second travel switch 82.
In the embodiment of the present application, when the electronic device is in the unfolded state, the limiting protrusion 411 abuts against the first travel switch 81, so that the limiting protrusion 411 extrudes the first travel switch 81 to disconnect the control circuit where the first travel switch 81 is located, and the driving member 22 is powered off; in the case that the electronic device is in the contracted state, the limiting protrusion 411 abuts against the second travel switch 82, so that the limiting protrusion 411 can press the second travel switch 82, and the control circuit where the second travel switch 82 is located is disconnected, so that the driving piece 22 is powered off.
Specifically, the number of the limiting protrusions 411 may be one or two, which may be specifically set according to actual needs, and the embodiment of the present application is not limited thereto.
For example, when the number of the limiting protrusions 411 is one, the limiting protrusions 411 may protrude from the connection bracket 41 toward the first frame 11; when the number of the limiting protrusions 411 is two, a first limiting protrusion and a second limiting protrusion may be included; the first limiting protrusion may be disposed corresponding to the first travel switch 81, and the first limiting protrusion may protrude from the connection bracket 41 toward the first travel switch 81; the second limiting protrusion may be disposed corresponding to the second travel switch 82, and the second limiting protrusion may protrude from the connection bracket 41 toward the second travel switch 82.
In still other alternative embodiments of the present application, both the first travel switch 81 and the second travel switch 82 may be push-button switches; the first and second travel switches 81 and 82 are provided on the side of the first housing 11.
In the embodiment of the present application, the first travel switch 81 and the second travel switch 82 are both disposed at the side of the first frame 11, so as to facilitate manual triggering.
Specifically, the first travel switch 81 may include two states of off and on, and the second travel switch 82 may include two states of off and on. The process of switching the electronic equipment from the contracted state to the expanded state comprises the following steps: opening the second travel switch 82; turning on the first travel switch 81 to enable the driving piece 22 to drive the bracket assembly 4 to move, and the bracket assembly 4 drives the second frame 12 to be unfolded relative to the first frame 11; when the electronic equipment is in the unfolding state, the bracket assembly 4 can adjust the gear of the reversing switch 3, the reversing switch 3 is conducted with the second travel switch 82, so that the control circuit where the first travel switch 81 is located is disconnected, and the second frame 12 stops unfolding relative to the first frame 11. In this case, the reversing switch 3 is turned on with the second travel switch 82, but since the second travel switch 82 is turned off, the control circuit in which the second travel switch 82 is located is also turned off, and the second housing 12 can be prevented from contracting with respect to the first housing 11.
The electronic equipment provided by the embodiment of the application at least comprises the following advantages:
In the embodiment of the application, in the process of switching the electronic equipment from the contracted state to the expanded state, the first travel switch is turned on, the driving piece is electrified, the driving piece can drive the bracket component to move, and the bracket component can drive the second frame body to be expanded relative to the first frame body; under the condition that the electronic equipment is in the unfolding state, the reversing switch is connected with the second travel switch, and the second travel switch is disconnected, so that the driving piece is powered off, and the electronic equipment can be prevented from exceeding the travel in the unfolding process. In the process that the electronic equipment is switched from the unfolding state to the shrinking state, the second travel switch is turned on, the driving piece is electrified, the driving piece can drive the bracket component to move, and the bracket component can drive the second frame body to shrink relative to the first frame body; when the electronic equipment is in the contracted state, the reversing switch is conducted with the first travel switch, and the first travel switch is in the disconnected state, so that the driving piece is powered off, and the electronic equipment can be prevented from exceeding the travel in the contracted process. In the embodiment of the application, when the electronic equipment is switched between the unfolding state and the shrinking state, the reversing switch can switch the circuit after the second frame reaches the stroke, so that the driving piece is automatically powered off, the second frame can be prevented from overtravel, the driving piece is effectively protected, and the service life of the electronic equipment is prolonged.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. An electronic device, comprising: the device comprises a first travel switch, a second travel switch, a reversing switch, a driving piece, a bracket component, a first frame body and a second frame body, wherein the first travel switch and the second travel switch are arranged in parallel; wherein,
The support component is respectively connected with the driving piece and the second frame body, and under the condition that the driving piece drives the support component to switch between a first position and a second position, the support component drives the second frame body to move relative to the first frame body so as to enable the electronic equipment to switch between an expanding state and a contracting state;
when the electronic equipment is in the contracted state, the first travel switch is disconnected, and the reversing switch is connected with the first travel switch; during the electronic device switching from the contracted state to the expanded state, the first travel switch is turned on to energize the driving member;
When the electronic equipment is in the unfolding state, the second travel switch is disconnected, and the reversing switch is connected with the second travel switch; during the process of switching the electronic equipment from the unfolding state to the shrinkage state, the second travel switch is started to electrify the driving piece.
2. The electronic device of claim 1, wherein the bracket assembly comprises a connection bracket and a frame bracket, the driving member for driving the connection bracket to move;
One end of the frame body support is fixedly connected with the connecting support, and the other end of the frame body support is fixedly connected with the second frame body;
When the electronic equipment is in the contracted state, the connecting support extrudes the first travel switch to disconnect the first travel switch, and one end of the frame support, which is far away from the connecting support, extrudes the reversing switch to enable the reversing switch to be conducted with the first travel switch;
And under the condition that the electronic equipment is in the unfolding state, the connecting support extrudes the second travel switch to disconnect the second travel switch, and one end, close to the connecting support, of the frame support extrudes the reversing switch to enable the reversing switch to be conducted with the second travel switch.
3. The electronic device of claim 2, wherein the frame support comprises a support body, a first protrusion structure and a second protrusion structure, the first protrusion structure is disposed at an end of the support body near the connection support, and the second protrusion structure is disposed at an end of the support body far from the connection support;
The bracket body is connected to the first frame body in a sliding manner, and the reversing switch is fixedly connected to the first frame body;
When the electronic equipment is in an unfolding state, the first protruding structure is abutted with the reversing switch; and under the condition that the electronic equipment is in a contracted state, the second protruding structure is abutted with the reversing switch.
4. The electronic device of claim 2, further comprising a screen support and a flexible screen;
One end of the flexible screen is connected with one side of the first frame body, which is far away from the second frame body, and the other end of the flexible screen is connected with one side of the second frame body, which is far away from the first frame body;
The screen bracket is fixedly connected to the flexible screen;
the screen support with the linking bridge is connected, in the driving piece drive the in-process of linking bridge motion, the linking bridge passes through the screen support drives flexible screen stretches out and draws back.
5. The electronic device of claim 4, further comprising a first drive link and a second drive link; the first frame body is provided with a first guide rail, the screen bracket is provided with a second guide rail, and the first guide rail and the second guide rail are both arranged along a first direction;
The first transmission rod and the second transmission rod are crossed and hinged through a pin shaft, and the pin shaft is fixedly connected with the connecting bracket; one end of the first transmission rod is connected with the first guide rail in a sliding manner, and the other end of the first transmission rod is connected with the second guide rail in a sliding manner; one end of the second transmission rod is connected with the first guide rail in a sliding manner, and the other end of the second transmission rod is connected with the second guide rail in a sliding manner.
6. The electronic device of claim 2, wherein the cradle assembly further comprises a drive belt;
The connecting bracket is fixedly connected to the transmission belt;
The driving belt is arranged in the first frame body and connected with the driving piece, the driving belt is used for conveying the connecting support along a second direction and the opposite direction, and the second direction is the unfolding direction of the electronic equipment.
7. The electronic device of claim 6, wherein the electronic device comprises a first start-stop switch and a second start-stop switch;
the first start-stop switch and the first travel switch are arranged in parallel and are connected in series with the reversing switch, and the driving piece drives the electronic equipment to be unfolded under the condition that the reversing switch is conducted with the first start-stop switch and the first start-stop switch is started;
the second start-stop switch and the second travel switch are arranged in parallel and are connected in series with the reversing switch, and the driving piece drives the electronic equipment to shrink under the condition that the reversing switch is conducted with the second start-stop switch and the second start-stop switch is started;
The first start-stop switch, the second start-stop switch, the first travel switch and the second travel switch are all click switches.
8. The electronic device of claim 7, wherein the electronic device comprises a memory device,
The first start-stop switch and the second start-stop switch are both arranged on the side part of the first frame body.
9. The electronic device according to claim 2, wherein the connection bracket is provided with a limit projection;
When the electronic equipment is in the contracted state, the limit protrusion is abutted with the first travel switch; and under the condition that the electronic equipment is in a unfolding state, the limiting protrusion is abutted with the second travel switch.
10. The electronic device of claim 1, wherein the first housing is provided with a sliding rail and the second housing is provided with a sliding block;
Or the first frame body is provided with a sliding block, and the second frame body is provided with a sliding rail;
the sliding block is connected with the sliding rail in a sliding way.
11. The electronic device of claim 1, wherein the first travel switch and the second travel switch are both push-button switches;
The first travel switch and the second travel switch are arranged on the side part of the first frame body.
CN202310087503.6A 2023-01-19 2023-01-19 Electronic equipment Active CN116056392B (en)

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