CN109582090B - Tablet personal computer support frame - Google Patents

Tablet personal computer support frame Download PDF

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Publication number
CN109582090B
CN109582090B CN201811517249.4A CN201811517249A CN109582090B CN 109582090 B CN109582090 B CN 109582090B CN 201811517249 A CN201811517249 A CN 201811517249A CN 109582090 B CN109582090 B CN 109582090B
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CN
China
Prior art keywords
supporting
fixedly connected
opening
support frame
bevel gear
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CN201811517249.4A
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Chinese (zh)
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CN109582090A (en
Inventor
张波
孙能卓
章传文
王新功
朱美玲
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CANGZHOU NORMAL UNIVERSITY
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CANGZHOU NORMAL UNIVERSITY
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Priority to CN201811517249.4A priority Critical patent/CN109582090B/en
Publication of CN109582090A publication Critical patent/CN109582090A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1632—External expansion units, e.g. docking stations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1662—Details related to the integrated keyboard
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675

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

Abstract

The invention discloses a tablet computer support frame, and belongs to the field of tablet computers. The utility model provides a panel computer support frame, including the supporting box body, the supporting box body is equipped with the upper shed, install support frame device in the upper shed, the supporting box body is equipped with the opening standing groove, opening standing groove forward position opening inner wall is connected with the fixed axle, fixed axle middle part surface rotates with the rotation axle sleeve to be connected, rotation axle sleeve surface and connecting block one side fixed connection, connecting block opposite side and bluetooth keyboard side surface fixed connection, bluetooth keyboard and opening standing groove phase-match, supporting box body left and right sides surface front end is provided with the side opening, swing joint has sound equipment in the side opening. The tablet computer support frame is provided with the support frame device and the sound device, and is combined with the use of the linkage unfolding device, so that the tablet computer support frame can be quickly expanded and used, meanwhile, the integration of the tablet computer support frame can be realized, the use steps are simple, the operation is simple and easy, the working efficiency can be effectively improved, and the multifunctional use is realized.

Description

Tablet personal computer support frame
Technical Field
The invention relates to the field of tablet computers, in particular to a tablet computer support frame.
Background
The tablet personal computer is also called a portable computer, is a small-sized and portable personal computer, and takes a touch screen as basic input equipment. It possesses a touch screen (also known as digitizer technology) that allows a user to work with a stylus or digitizer rather than a traditional keyboard or mouse. The user may enter the input through built-in handwriting recognition, on-screen soft keyboard, voice recognition, or a real keyboard. The development of tablet computers is accompanied by the rapid development of communication technology, and as an emerging technology, CDMA and CDMA2000 are rapidly spreading to the world and occupying 18% of the wireless market. By 2012, global CDMA2000 users have exceeded 2.56 billion, and 156 operators across 70 countries have already commercialized 3G CDMA service. From the concept of tablet computers proposed by microsoft, a tablet computer is a PC which does not need to be turned over, has no keyboard, is small enough to be put into a lady handbag, and has complete functions. In use, can often use the panel computer support frame, current panel computer support frame is simple only plays the supporting role, can not use the extension, and application range has the limitation, carries inconvenience simultaneously, can not realize multi-functional use.
Disclosure of Invention
The invention aims to solve the problems that the conventional tablet personal computer support frame only has a simple supporting function, cannot be applied and expanded, has a limited application range, is inconvenient to carry and cannot realize multifunctional use.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tablet computer support frame, including the supporting box body, supporting box body upper surface rear end is provided with the upper shed, movable mounting has support frame device in the upper shed, supporting box body upper surface front end is provided with the opening standing groove, opening standing groove forward position opening inner wall fixedly connected with fixed axle, fixed axle middle part surface rotates with the rotation axle sleeve to be connected, rotation axle sleeve surface and connecting block one side fixed connection, connecting block opposite side and bluetooth keyboard side surface fixed connection, bluetooth keyboard and opening standing groove phase-match, supporting box body left and right sides surface front end is provided with the side opening, swing joint has sound equipment in the side opening.
Preferably, the sound device comprises a supporting shell, the supporting shell is matched with the side opening, the Bluetooth sound is fixedly installed in the supporting shell, and the middle of the side surface of the supporting shell is fixedly connected with a pull ring; provides an acoustic function with excellent effect.
Preferably, the support frame device comprises a recess, the middle parts of the inner walls of the left side and the right side of the recess are fixedly connected with the two ends of the fixed rod, the outer surface of the fixed rod is rotationally connected with the connecting sleeve, the outer surface of the connecting sleeve is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the lower surface of the supporting seat, a T-shaped chute is arranged in the middle of the upper surface of the supporting seat, the left end and the right end of the T-shaped sliding groove are connected with the T-shaped sliding blocks in a sliding way, a spring is fixedly connected between the T-shaped sliding blocks, the upper surface of the T-shaped sliding block is fixedly connected with the clamping seat, the upper surface of the clamping seat is provided with a clamping groove for clamping the tablet personal computer, a supporting sliding column is fixedly connected with the middle part of the lower surface of the concave seat, a tooth head is arranged on one side of the outer surface of the supporting sliding column, the outer surface of the supporting sliding column is connected with a vertical supporting sliding pipe in a sliding manner, and the vertical supporting sliding pipe is fixedly connected to the bottom surface of the inner wall of the supporting box body; the support and fixation function of the tablet computer is provided.
Preferably, a side wall opening is formed in one side of the outer surface of the vertical support sliding pipe, a linkage unfolding device is arranged in the support box body and comprises a rotating gear, a rim of the rotating gear penetrates through the side wall opening to be meshed with a gear head, the end surface of the rotating gear is fixedly connected with the end surface of a rotating helical gear, the rim of the rotating helical gear is meshed with the rim of a connecting helical gear, the end surface of the connecting helical gear is fixedly connected with one end of a first shaft rod, the other end of the first shaft rod is fixedly connected with the end surface of the first bevel gear, the rim of the first bevel gear is meshed with a rim of a second bevel gear, the end surface of the second bevel gear is fixedly connected with one end of a second shaft rod, and the other end of the second shaft; the steps are saved, and the quick-opening is convenient.
Preferably, the lower side of the outer surface of the inner end of the supporting shell is fixedly connected with one side of the supporting block, the other side of the supporting block is fixedly connected with one end of the toothed bar, and the toothed bar is meshed with the rim of the connecting gear; the support shell is convenient to move out.
Preferably, the inner wall of the side opening is provided with a supporting chute, and the supporting chute is connected with two sides of the supporting block in a sliding manner; providing a supporting slide.
Preferably, the outer wall of the side opening is provided with a limiting chuck, the outer surface of the side edge of the supporting block is provided with a limiting groove, and the limiting chuck is matched with the limiting groove; providing effective fixation.
Preferably, a groove is formed in the middle of the rear side surface of the supporting box body, a portable projection device is movably mounted in the groove and comprises a telescopic rod and a projector, the inner end of the telescopic rod is fixedly connected with two sides of the bottom of the groove, a rotating rod is fixedly connected to the side surface between the outer ends of the telescopic rod, the outer surface of the middle of the rotating rod is rotatably connected with one end of the projector, and the projector is electrically connected with the tablet computer; the multifunctional portable projection is realized.
Compared with the prior art, the invention provides a tablet personal computer support frame which has the following beneficial effects:
(1) when the tablet computer support frame is used, the stable support and placement of a tablet computer can be realized through the support frame device, the integrated tablet computer support frame can realize the rotation and the open and the use of the Bluetooth keyboard connected with the connecting block from the open placement groove through the rotation of the rotating shaft sleeve on the fixed shaft, the external keyboard is not needed, the working efficiency is improved, the support frame device can realize the stable support of the tablet computer at the upper opening and the lower opening, and the support frame device can also expand the sound device in the side opening when the upper opening extends out, the Bluetooth sound box is connected with a tablet personal computer, so that the effect of high-quality sound quality is realized, a support shell is wrapped on the outer surface of the sound device and matched with the side opening, a sealing rubber ring is arranged to realize the sealing storage of the Bluetooth sound box, the service life is prolonged, and meanwhile, a pull ring is arranged on the support shell to facilitate the lifting and the extraction of the support shell;
(2) the tablet computer support frame is provided with a support frame device, when the support frame device is used for fixing a tablet computer, firstly, the expansion of a clamping seat is adjusted according to the width of the tablet computer, the tablet computer is placed on a clamping groove on the clamping seat, a T-shaped sliding block has relative traction force in a T-shaped sliding groove under the pulling of two ends of a spring, so that the clamping seat is driven to clamp the tablet computer, a connecting rod is arranged below a supporting seat, the connecting rod is connected with a connecting sleeve which is sleeved on a fixed rod to rotate, the angle rotation adjustment of the supporting seat can be realized, a user can conveniently adjust the placing angle of the tablet computer according to the use habit, and a supporting sliding column arranged on the lower surface of a concave seat slides up and down in a vertical supporting sliding pipe to;
(3) the tablet personal computer support frame is provided with a linkage unfolding device, the unfolding of an acoustic device and a support frame device can be realized rapidly through the linkage unfolding device, the use steps are reduced, time and labor are saved, and the tablet personal computer support frame is convenient to use, a user pulls a support shell through a pull ring to drive a support block to horizontally move on a support chute and pull out, so that a rack bar connected with the support block and a connecting gear are driven to realize a meshing rotation effect, the rotation of the connecting gear enables a second bevel gear to rotate through the connection of a second shaft rod, the rotation of the second bevel gear drives a first bevel gear in meshing connection with the second bevel gear, the rotation of the first bevel gear drives the rotation of the connecting bevel gear through the rotation of the first shaft rod, the rotation of the connecting bevel gear drives the rotation of a rotating bevel gear to rotate, a lower support gear head is driven to move upwards, the movable expansion of the recess is facilitated, the limiting groove can be formed in the outer surface of the side edge of the supporting block, and the supporting block is fixed through the limiting clamping head at the side opening, so that the expansion and fixation of the sound device and the supporting frame device are effectively realized, and the use is convenient;
(4) the portable projection device is arranged on the tablet computer support frame, a portable projection effect can be achieved while the portable projection device is used, a user pulls the telescopic rod in the groove to enable the telescopic rod to protrude from the groove to drive the projector to be drawn out, then the projector is rotated to enable the projection angle to be effectively adjusted through the rotating rod, after the projection camera of the projector is well adjusted, the electric connection between the tablet computer and the projector on the support frame device is established, the content displayed in the tablet computer can be projected to a larger screen from the projector, the user can conveniently watch and use the portable projection device, when the portable projection device is not used, the portable projection device can be effectively protected from being damaged by the outside when the portable projection device is rotated and contracted into the groove, and the service life of the portable projection device is prolonged.
The device is provided with the support frame device and the sound device, is combined with the use of the linkage expansion device, can realize the quick expansion use of the tablet personal computer support frame, can realize an integrated tablet personal computer support frame, has simple use steps, is simple and easy to operate, can effectively improve the working efficiency, and can realize multifunctional use by arranging the portable projection device.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a tablet computer support frame according to the present invention;
fig. 2 is an enlarged structural schematic view of a support frame device of a tablet computer support frame according to the present invention;
fig. 3 is a schematic structural view of a section a in fig. 1 of a tablet computer support frame according to the present invention;
fig. 4 is a schematic side sectional structural view of a tablet computer support frame according to the present invention;
fig. 5 is a schematic top sectional view of a tablet computer support stand according to the present invention;
fig. 6 is a schematic structural view of a section B in fig. 1 of a tablet computer support frame according to the present invention;
fig. 7 is a schematic structural diagram of a tablet computer support frame according to the present invention, the rear side of which is unfolded in three dimensions.
In the figure: 1. supporting the box body; 2. an upper opening; 3. a support frame device; 4. an opening placing groove; 5. a fixed shaft; 6. rotating the shaft sleeve; 7. connecting blocks; 8. a Bluetooth keyboard; 9. opening the side; 10. an acoustic device; 11. a support housing; 12. bluetooth sound equipment; 13. a pull ring; 14. a recess; 15. fixing the rod; 16. connecting sleeves; 17. a connecting rod; 18. a spring; 19. a supporting seat; 20. a T-shaped chute; 21. a T-shaped slider; 22. a card holder; 23. a card slot; 24. vertically supporting the sliding pipe; 25. a support strut; 26. a tooth head; 27. a rack bar; 28. a rotating gear; 29. rotating the bevel gear; 30. connecting a bevel gear; 31. a first shaft lever; 32. a first bevel gear; 33. a second bevel gear; 34. a second shaft lever; 35. a connecting gear; 36. a support block; 37. a sidewall opening; 38. a groove; 39. a telescopic rod; 40. rotating the rod; 41. a projector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1: referring to fig. 1;
the utility model provides a tablet computer support frame, including supporting box 1, 1 upper surface rear end of supporting box is provided with upper shed 2, movable mounting has support frame device 3 in the upper shed 2, 1 upper surface front end of supporting box is provided with opening standing groove 4, 4 forward position opening inner wall fixedly connected with fixed axles 5 of opening standing groove, 5 middle part surfaces of fixed axle rotate with rotation axle sleeve 6 and be connected, 6 surfaces of rotation axle sleeve and 7 one side fixed connection of connecting block, 7 opposite sides of connecting block and 8 side fixed connection of bluetooth keyboard, bluetooth keyboard and 4 phase-matchs of opening standing groove, 1 left and right sides surface front end of supporting box is provided with side opening 9, swing joint has sound equipment 10 in the side opening 9.
The sound device 10 is including supporting casing 11, supports casing 11 and side opening 9 phase-match, and the inside fixed mounting of supporting casing 11 has bluetooth sound 12, and 11 side surface middle part fixedly connected with pull rings 13 of supporting casing.
When the invention is used by a user, the stable supporting and placing of a tablet computer can be realized through the supporting frame device 3, the integrated tablet computer supporting frame can realize the stable supporting and placing of the tablet computer by rotating the Bluetooth keyboard 8 connected with the connecting block 7 on the fixed shaft 5 through the rotating shaft sleeve 6 without externally connecting a keyboard, the working efficiency is improved, the supporting frame device 3 can realize the stable supporting of the tablet computer at the upper opening 2 regardless of the upper position or the lower position of the upper opening, the supporting frame device 3 can also expand the sound device 10 in the side opening 9 when the upper opening 2 extends out, the connection with the tablet computer is established, the effect of high-quality sound quality is realized, the outer surface of the sound device 10 is wrapped with the supporting shell body 11, the supporting shell body 11 is matched with the side opening 9, and the sealing rubber ring is arranged to realize the sealing and storing of the Bluetooth sound 12, the service life is prolonged, and meanwhile, the pull ring 13 is arranged on the support shell 11 to facilitate the pulling and pulling out of the support shell 11.
Example 2: referring to fig. 2 and 3, the basis for combining embodiment 1 is different;
the supporting frame device 3 comprises a concave seat 14, the middle parts of the inner walls of the left side and the right side of the concave seat 14 are fixedly connected with the two ends of a fixed rod 15, the outer surface of the fixed rod 15 is rotatably connected with a connecting sleeve 16, the outer surface of the connecting sleeve 16 is fixedly connected with one end of a connecting rod 17, the other end of the connecting rod 17 is fixedly connected with the lower surface of a supporting seat 19, a T-shaped chute 20 is arranged in the middle part of the upper surface of the supporting seat 19, the left end and the right end of the T-shaped chute 20 are slidably connected with a T-shaped sliding block 21, a spring 18 is fixedly connected between the T-shaped sliding blocks 21, the upper surface of the T-shaped sliding block 21 is fixedly connected with a clamping seat 22, a clamping groove 23 for clamping a tablet computer is arranged on the upper surface of the clamping seat 22, a supporting sliding column 25.
When the support frame device 3 is used for fixing a tablet personal computer, firstly, the expansion of the clamping seat 22 is adjusted according to the width of the tablet personal computer, the tablet personal computer is placed on the clamping groove 23 on the clamping seat 22, the T-shaped sliding block 21 has relative traction force in the T-shaped sliding groove 20 under the pulling of the two ends of the spring 18, so that the clamping seat 22 is driven to clamp the tablet personal computer tightly, the connecting rod 17 is arranged below the supporting seat 19, the connecting sleeve 16 connected with the connecting rod 17 rotates on the fixed rod 15, the angle rotation adjustment of the supporting seat 19 can be realized, a user can conveniently adjust the placing angle of the tablet personal computer according to the use habit, and the up-and-down movement effect of the support frame device 3 at the upper opening 2 can be realized by the up-and-down sliding of the support.
Example 3: referring to fig. 4-6, the basis for combining example 1 is different;
a side wall opening 37 is formed in one side of the outer surface of the vertical supporting sliding pipe 24, a linkage unfolding device is arranged inside the supporting box body 1 and comprises a rotating gear 28, the rim of the rotating gear 28 penetrates through the side wall opening 37 to be meshed with the gear head 26, the end face of the rotating gear 28 is fixedly connected with the end face of the rotating bevel gear 29, the rim of the rotating bevel gear 29 is meshed with the rim of the connecting bevel gear 30, the end face of the connecting bevel gear 30 is fixedly connected with one end of a first shaft rod 31, the other end of the first shaft rod 31 is fixedly connected with the end face of a first bevel gear 32, the rim of the first bevel gear 32 is meshed with the rim of a second bevel gear 33, the end face of the second bevel gear 33 is fixedly connected with one.
The lower side of the outer surface of the inner end of the supporting shell 11 is fixedly connected with one side of a supporting block 36, the other side of the supporting block 36 is fixedly connected with one end of a toothed bar 27, and the toothed bar 27 is meshed with the rim of a connecting gear 35.
The inner wall of the side opening 9 is provided with a supporting chute which is connected with the two sides of the supporting block 36 in a sliding way.
The outer wall of the side opening 9 is provided with a limiting chuck, the outer surface of the side edge of the supporting block 36 is provided with a limiting groove, and the limiting chuck is matched with the limiting groove.
The unfolding of the sound device 10 and the support frame device 3 can be realized quickly by the linkage unfolding device, the use steps are reduced, time and labor are saved, and the use is convenient, a user pulls the support shell 11 through the pull ring 13 to drive the support block 36 to be pulled out in a translation mode on the support chute, so that the toothed bar 27 connected with the support block 36 and the connecting gear 35 are driven to realize the meshing rotation effect, the second bevel gear 33 is driven to rotate by the rotation of the connecting gear 35 through the connection of the second shaft lever 34, the first bevel gear 32 meshed with the second bevel gear 33 is driven to rotate by the rotation of the second bevel gear 33, the connecting bevel gear 30 is driven to rotate by the rotation of the first shaft lever 31, the rotating bevel gear 30 drives the rotating bevel gear 29 to rotate, the rotating gear 28 rotates to drive the lower support toothed head 26 to move upwards by the rotation of the rotating gear 28, so that the support sliding column 25 can move upwards on, the convenient recess 14 removes the expansion, can be provided with the spacing groove in supporting shoe 36 side outward appearance, fixes through the spacing dop of side opening 9 department, and the expansion of effectively realizing audio unit 10 and support frame device 3 is fixed, facilitates the use.
Example 4: referring to fig. 7, the basis for combining embodiment 1 is different;
supporting box 1 rear side surface middle part is provided with recess 38, and movable mounting has portable projection arrangement in the recess 38, and portable projection arrangement is including telescopic link 39 and projecting apparatus 41, telescopic link 39 inner end and recess 38 tank bottom both sides fixed connection, side surface fixedly connected with dwang 40 between the telescopic link 39 outer end, and dwang 40 middle part surface is rotated with 41 one end of projecting apparatus and is connected, projecting apparatus 41 and panel computer electric connection.
When the portable projection device is used, a portable projection effect can be realized, a user pulls the telescopic rod 39 in the groove 38 to protrude from the groove 38 to drive the projector 41 to be drawn out, then the projector 41 is rotated to effectively adjust the projection angle at the rotating rod 40, after the projection camera of the projector 41 is adjusted and taught, the electric connection between the tablet personal computer on the support frame device 2 and the projector 41 is established, so that the content displayed in the tablet personal computer can be projected to a larger screen from the projector 41, the user can conveniently watch and use the portable projection device, when the portable projection device is not used, the portable projection device is rotated and contracted into the groove 38 to effectively protect the portable projection device from being damaged by the outside, and the service life of the portable projection device is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. The utility model provides a panel computer support frame, including supporting box (1), its characterized in that: an upper opening (2) is formed in the rear end of the upper surface of the supporting box body (1), a supporting frame device (3) is movably mounted in the upper opening (2), an opening placing groove (4) is formed in the front end of the upper surface of the supporting box body (1), a fixing shaft (5) is fixedly connected with the front edge opening inner wall of the opening placing groove (4), the outer surface of the middle of the fixing shaft (5) is rotatably connected with a rotating shaft sleeve (6), the outer surface of the rotating shaft sleeve (6) is fixedly connected with one side of a connecting block (7), the other side of the connecting block (7) is fixedly connected with the side surface of a Bluetooth keyboard (8), the Bluetooth keyboard (8) is matched with the opening placing groove (4), side openings (9) are formed in the front ends of the outer surfaces of the left side and the right side of the supporting box body (1);
the sound device (10) comprises a supporting shell (11), the supporting shell (11) is matched with the side opening (9), a Bluetooth sound device (12) is fixedly installed in the supporting shell (11), and the middle part of the side surface of the supporting shell (11) is fixedly connected with a pull ring (13);
the support frame device (3) comprises a concave seat (14), the middle parts of the inner walls of the left side and the right side of the concave seat (14) are fixedly connected with the two ends of a fixed rod (15), the outer surface of the fixed rod (15) is rotatably connected with a connecting sleeve (16), the outer surface of the connecting sleeve (16) is fixedly connected with one end of a connecting rod (17), the other end of the connecting rod (17) is fixedly connected with the lower surface of a supporting seat (19), a T-shaped sliding groove (20) is arranged in the middle part of the upper surface of the supporting seat (19), the left end and the right end of the T-shaped sliding groove (20) are slidably connected with a T-shaped sliding block (21), a spring (18) is fixedly connected between the T-shaped sliding blocks (21), the upper surface of the T-shaped sliding block (21) is fixedly connected with a clamping seat (22), a clamping groove (23) for clamping a, one side of the outer surface of the supporting sliding column (25) is provided with a tooth head (26), the outer surface of the supporting sliding column (25) is in sliding connection with a vertical supporting sliding pipe (24), and the vertical supporting sliding pipe (24) is fixedly connected to the bottom surface of the inner wall of the supporting box body (1);
a side wall opening (37) is arranged on one side of the outer surface of the vertical support sliding pipe (24), a linkage unfolding device is arranged in the support box body (1), the linkage unfolding device comprises a rotating gear (28), the rim of the rotating gear (28) penetrates through the side wall opening (37) to be meshed with the gear head (26), the end surface of the rotating gear (28) is fixedly connected with the end surface of a rotating bevel gear (29), the rim of the rotating bevel gear (29) is meshed with the rim of a connecting bevel gear (30), the end surface of the connecting bevel gear (30) is fixedly connected with one end of a first shaft lever (31), the other end of the first shaft lever (31) is fixedly connected with the end surface of a first bevel gear (32), the rim of the first bevel gear (32) is meshed with the rim of a second bevel gear (33), the end surface of the second bevel gear (33) is fixedly connected with one end of a second shaft lever, the other end of the second shaft lever (34) is fixedly connected with the end face of the connecting gear (35);
the lower side of the outer surface of the inner end of the supporting shell (11) is fixedly connected with one side of a supporting block (36), the other side of the supporting block (36) is fixedly connected with one end of a toothed bar (27), and the toothed bar (27) is meshed with the rim of a connecting gear (35).
2. The tablet computer support stand of claim 1, wherein: the inner wall of the side opening (9) is provided with a supporting chute, and the supporting chute is connected with the two sides of the supporting block (36) in a sliding manner.
3. The tablet computer support stand of claim 1, wherein: the outer wall of the side opening (9) is provided with a limiting chuck, the outer surface of the side edge of the supporting block (36) is provided with a limiting groove, and the limiting chuck is matched with the limiting groove.
4. The tablet computer support stand of claim 1, wherein: support box (1) rear side surface middle part is provided with recess (38), movable mounting has portable projection arrangement in recess (38), portable projection arrangement is including telescopic link (39) and projecting apparatus (41), telescopic link (39) inner end and recess (38) tank bottom both sides fixed connection, side surface fixedly connected with dwang (40) between telescopic link (39) outer end, dwang (40) middle part surface rotates with projecting apparatus (41) one end to be connected, projecting apparatus (41) and panel computer electric connection.
CN201811517249.4A 2018-12-12 2018-12-12 Tablet personal computer support frame Active CN109582090B (en)

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