CN113108187B - Combined adjusting bracket for notebook computer - Google Patents
Combined adjusting bracket for notebook computer Download PDFInfo
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- CN113108187B CN113108187B CN202110499588.XA CN202110499588A CN113108187B CN 113108187 B CN113108187 B CN 113108187B CN 202110499588 A CN202110499588 A CN 202110499588A CN 113108187 B CN113108187 B CN 113108187B
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- half shaft
- supporting plate
- adjusting screw
- support plate
- upper movable
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- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
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- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A combination adjusting support for a notebook computer relates to the technical field of computer peripheral accessories and comprises a fixed support plate, an upper movable support plate, a lower movable support plate, a first half shaft, a second half shaft, a first adjusting screw rod, a second adjusting screw rod, an upper movable support plate transmission structure and a lower movable support plate transmission structure, wherein the upper movable support plate and the lower movable support plate are hinged with the fixed support plate through the first half shaft and the second half shaft respectively, the first adjusting screw rod and the second adjusting screw rod are arranged in hinge holes in the front ends of the upper movable support plate and the lower movable support plate respectively, the front ends of the first adjusting screw rod and the second adjusting screw rod are movably connected with a mandrel, the first half shaft and the second half shaft are driven by the first adjusting screw rod and the second adjusting screw rod to move axially to enable the upper movable support plate and the lower movable support plate to overturn, and the support height and angle are adjusted. The combined adjusting bracket for the notebook computer has the advantages of simple structure, convenience in production and low processing cost, and is suitable for large-scale production, popularization and application.
Description
Technical Field
The invention relates to the technical field of computer peripheral accessories, in particular to a combined adjusting bracket for a notebook computer.
Background
The height that the notebook computer support can the lifting display screen, behind the display screen was raised with the help of the support, the user needn't excessively bow again and see the display screen to can alleviate the cervical vertebra pain that leads to because of the neck is too crooked when using the computer. Chinese patent document CN204785396U discloses a rack for a notebook computer, which is configured with an upper support member above the rear end of a lower support member, and forms an inclined support surface (the inclined support surface includes the upper surface of the upper support member and the front end of the lower support member) for supporting the notebook computer by means of the height difference between the upper support member and the lower support member. Chinese patent document CN208237368U discloses a notebook computer stand, which realizes the adjustment of the support height by arranging a short support frame, a front support frame and a rear support frame, and the stand has a complex overall structure and is inconvenient to adjust and operate.
Disclosure of Invention
The invention aims to provide a combined adjusting bracket for a notebook computer, which has a simpler structure.
In order to achieve the purpose, the invention adopts the following technical scheme: a combination adjustment bracket for a notebook computer, comprising:
the fixed supporting plate comprises a first connecting part provided with a hinge hole;
the upper movable supporting plate is arranged above the fixed supporting plate and comprises a second connecting part provided with a hinge hole;
the lower movable supporting plate is arranged below the fixed supporting plate and comprises a third connecting part provided with a hinge hole;
the first half shaft is semi-cylindrical, penetrates through the hinge holes of the first connecting part and the second connecting part, and is limited to move only in the axial direction, the first half shaft enables the upper movable supporting plate to be hinged to the fixed supporting plate, and the upper movable supporting plate can be turned over up and down by taking the first half shaft as an axis;
the second half shaft is semi-cylindrical, penetrates through the hinge holes of the first connecting part and the third connecting part, and is limited to move axially only, the second half shaft enables the lower movable support plate to be hinged to the fixed support plate, and the lower movable support plate can be turned over up and down by taking the second half shaft as an axis;
the first adjusting screw rod is coaxially arranged with the first half shaft and is connected in the hinge hole of the second connecting part through threads, and the front end of the first adjusting screw rod is movably connected with the rear end of the first half shaft and can rotate relative to the first half shaft;
the front end of the second adjusting screw is movably connected with the rear end of the second half shaft and can rotate relative to the second half shaft;
the upper movable support plate transmission structure comprises a first strip-shaped chute arranged on the peripheral surface of the first half shaft and a first transmission component inserted into the first strip-shaped chute, the first strip-shaped chute extends obliquely along the axial direction of the first half shaft, and the first transmission component is fixedly connected to the upper movable support plate;
the lower movable support plate transmission structure comprises a second strip-shaped chute arranged on the outer peripheral surface of the second half shaft and a second transmission component inserted into the second strip-shaped chute, the second strip-shaped chute extends obliquely along the axial direction of the second half shaft, and the second transmission component is fixedly connected to the lower movable support plate;
the first half shaft is driven by the first adjusting screw rod to move axially, so that the first strip chute pushes against the first transmission part and causes the first transmission part to deflect, and the upper movable supporting plate is driven to turn upwards or downwards; the second half shaft is driven by the second adjusting screw rod to move axially, so that the second strip-shaped chute pushes the second transmission part and causes the second transmission part to deflect, and the lower movable supporting plate is driven to turn upwards or downwards.
The front part of the fixed supporting plate is bent to form a first connecting part, the front end of the first connecting part is bent in a hinge hole of the first connecting part to form a barb part, the outer peripheral surfaces of the first half shaft and the second half shaft are axially provided with a limiting step or a limiting groove, and the front end of the barb part is inserted into the limiting step or the limiting groove, so that the first half shaft and the second half shaft are limited to move only axially.
In one embodiment of the invention, the first transmission part comprises a first fixing plate and a first rod-shaped part vertically fixed on the first fixing plate, the side wall of the second connecting part is provided with a first mounting hole communicated with the hinge hole of the second connecting part, the front end of the first rod-shaped part is inserted into the first strip-shaped chute through the first mounting hole, and the first fixing plate is fixed on the side wall of the second connecting part through a first screw.
In an embodiment of the invention, the second transmission part includes a second fixing plate and a second rod-shaped part vertically fixed on the second fixing plate, a second mounting hole communicated with the hinge hole is formed on the side wall of the third connecting part, the front end of the second rod-shaped part is inserted into the second strip-shaped chute through the second mounting hole, and the second fixing plate is fixed on the side wall of the third connecting part through a second screw.
The rear end of the first half shaft is fixedly connected with a first connecting block, a gap is reserved between the first connecting block and the rear end face of the first half shaft, a first fork opening is formed in the first connecting block, the front end of the first adjusting screw is fixedly connected with a first connecting rod, the rod body of the first connecting rod is matched with the first fork opening in size, the top end of the first connecting rod is enlarged to form an expanded part with the size larger than that of the first fork opening, the rod body of the first connecting rod is forked by the first fork opening, and the expanded part is located in the gap between the first connecting block and the rear end face of the first half shaft, so that the front end of the first adjusting screw is movably connected with the rear end of the first half shaft and can rotate relative to the first half shaft.
The rear end of the second half shaft is fixedly connected with a second connecting block, a gap is reserved between the second connecting block and the rear end face of the second half shaft, a second fork opening is formed in the second connecting block, the front end of the second adjusting screw is fixedly connected with a second connecting rod, the rod body of the second connecting rod is matched with the second fork opening in size, the top end of the second connecting rod is enlarged to form an enlarged part with the size larger than that of the second fork opening, the rod body of the second connecting rod is forked by the second fork opening, and the enlarged part is located in the gap between the second connecting block and the rear end face of the second half shaft, so that the front end of the second adjusting screw is movably connected with the rear end of the second half shaft and can rotate relative to the second half shaft.
Preferably, the upper movable supporting plate comprises a plurality of first connecting parts arranged at intervals, and a non-slip blocking sheet which is formed by bending the front end of the upper movable supporting plate upwards and is used for preventing the notebook computer from sliding downwards from the movable supporting plate is arranged between every two adjacent first connecting parts.
Furthermore, the anti-slip baffle is provided with a buffer piece fixing hole, the inner side of the anti-slip baffle is provided with a buffer piece, the buffer piece is provided with a positioning pin, the top end of the positioning pin is provided with an anti-slip cap, the anti-slip cap penetrates out of the anti-slip baffle from the buffer piece fixing hole, the positioning pin penetrates through the buffer piece fixing hole, the anti-slip cap and the buffer piece are larger than the aperture of the buffer piece fixing hole, and the buffer piece, the positioning pin and the anti-slip cap are integrally formed by materials with elastic stretchability.
In one embodiment of the invention, a plurality of weight-reducing vent holes are arranged on the upper movable supporting plate at intervals.
Preferably, the width of the upper movable supporting plate gradually narrows from front to back, and the total length of the lower movable supporting plate from front to back does not exceed 1/3 of the total length of the upper movable supporting plate from front to back.
In the combined adjusting bracket provided by the invention, the upper movable supporting plate is used for supporting the notebook computer, and the lower movable supporting plate is used for adjusting the height of the front end of the whole bracket lifted upwards relative to the desktop according to the requirement (of course, if the height of the front end of the bracket does not need to be lifted, the lower movable supporting plate can be folded below the fixed supporting plate). During actual use, the height of the supported screen end of the notebook computer (namely the height of the screen end of the notebook computer from a desktop) can be adjusted by adjusting the inclination angle of the upper movable supporting plate relative to the fixed supporting plate, and the inclination angle of the lower movable supporting plate can be adjusted to adjust the inclination angle of the keyboard of the notebook computer relative to the desktop and the height of the keyboard from the desktop. Because the supporting height and the inclination angle of the bracket related by the invention can be adjusted for the screen end and the keyboard end of the notebook computer, the bracket has better applicability to different users. In addition, the half shaft (comprising a first half shaft and a second half shaft) is adopted as a turning shaft core of the upper movable support plate and the lower movable support plate, the outer peripheral surface of the half shaft is axially provided with a strip-shaped chute (comprising a first strip-shaped chute and a second strip-shaped chute) and limits the strip-shaped chute to only move axially (namely, limits the strip-shaped chute not to rotate), and the strip-shaped chute pushes the transmission part and deflects the transmission part by arranging the transmission part (comprising a first transmission part and a second transmission part) connected with the movable support plate (comprising the upper movable support plate and the lower movable support plate) and drives the corresponding half shaft to move axially by the adjusting screw rod (comprising a first adjusting screw rod and a second adjusting screw rod) so as to drive the strip-shaped chute to deflect the transmission part and further drive the movable support plate to turn upwards or downwards, thereby realizing the combined adjustment of the inclination angle (corresponding to the supporting height of the screen end of the notebook computer/the notebook computer) of the upper movable support plate and the inclination angle (corresponding to the keyboard of the lower movable support plate and the desktop adjustment corresponding to the notebook computer keyboard and the height. The structure for realizing the adjustment of the supporting height and the inclination angle of the notebook computer is simple, the processing cost is low, the adjustment operation is convenient in actual use, and the notebook computer is suitable for large-scale production and popularization and application.
Drawings
Fig. 1 is a schematic overall structure diagram of the combination adjusting bracket in the embodiment when the combination adjusting bracket is not opened.
Fig. 2 is a schematic view of the overall structure of the combined adjusting bracket when the upper movable supporting plate is opened and the lower movable supporting plate is not opened.
Fig. 3 is a schematic view of the overall structure of the combined adjusting bracket after the upper movable supporting plate and the lower movable supporting plate are both opened.
Fig. 4 is an exploded view of the combination adjustment bracket.
Fig. 5 is a schematic view of a connection structure between the first half shaft, the second half shaft and the fixed support plate.
Fig. 6 is a schematic view of a connection structure between the first adjusting screw and the first half shaft.
Fig. 7 is a schematic perspective view of the fixed support plate.
Fig. 8 is a perspective view of the upper movable supporting plate.
Fig. 9 is a schematic perspective view of the lower movable supporting plate.
Fig. 10 is a perspective view of the first half shaft.
Fig. 11 is a perspective view of the first transmission member.
Fig. 12 is a schematic perspective view of the first adjusting screw.
Fig. 13 is a schematic perspective view of a buffer sheet.
Fig. 14 is a perspective view of the first screw.
In the figure:
1-fixed supporting plate 2-upper movable supporting plate 3-lower movable supporting plate
4-first half shaft 5-second half shaft 6-first adjusting screw
7-second adjusting screw 8-first transmission part 9-second transmission part
10-first screw 11-second screw 12-first connecting block
13-first connecting rod 14-buffer piece 1 a-first connecting part
2 a-second connecting part 2 b-anti-slip retaining sheet 2 c-weight-reduction vent hole
3 a-third connecting part 4 a-first strip-shaped chute 8 a-first fixing piece
8 b-first rod-like member 12 a-first fork 14 a-positioning pin
14 b-anti-drop cap 1a 1-barb part 2a 1-first mounting hole
2b1 buffer piece fixing hole 3a1 second mounting hole A hinge hole
B-limit step.
Detailed Description
In order to facilitate understanding of those skilled in the art, the combined adjustable stand for a notebook computer according to the present invention is further described below with reference to the following examples and the accompanying drawings, and the contents of the embodiments are not limited to the present invention.
It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Fig. 1 to 3 show an overall structure of a notebook computer stand, and fig. 4 shows an exploded structure of the notebook computer stand. As shown in the figure, the device comprises a fixed support plate 1, an upper movable support plate 2, a lower movable support plate 3, a first half shaft 4, a second half shaft 5, a first adjusting screw 6, a second adjusting screw 7, an upper movable support plate transmission structure and a lower movable support plate transmission structure in a whole view.
Specifically, as shown in fig. 7, the fixed support plate 1 includes a first connecting portion 1a provided with a hinge hole a. The structure of the upper movable supporting plate 2 is shown in fig. 8, which includes a second connecting portion 2a provided with a hinge hole a. In fig. 1 to 3, the upper movable supporting plate 2 is disposed above the fixed supporting plate 1. The structure of the lower movable supporting plate 3 is shown in fig. 9, which comprises a third connecting part 3a provided with a hinge hole a, in fig. 1-3, the lower movable supporting plate 3 is arranged below the fixed supporting plate 1, and the total length of the lower movable supporting plate 3 from front to back does not exceed 1/3 of the total length of the upper movable supporting plate 2 from front to back. The first half shaft 4 is configured as shown in fig. 10, and has a semi-cylindrical shape as a whole, in fig. 1-3, the first half shaft 4 is inserted into the hinge hole a of the first connecting portion 1a and the second connecting portion 2a and is limited to move only in the axial direction, and the upper movable support plate 2 is hinged to the fixed support plate 1 by the first half shaft 4, so that the upper movable support plate 2 can be turned upside down with the first half shaft 4 as an axis. The second half shaft 5 is similar in structure to the first half shaft 4, is also semi-cylindrical in its entirety, and unlike the first half shaft 4, the second half shaft 5 is inserted into the hinge hole a of the first connecting portion 1a and the third connecting portion 3a, and likewise, the second half shaft 5 is also restricted to be axially movable only, and the lower movable support plate 3 is hinged to the fixed support plate 1 by the second half shaft 5 so that the lower movable support plate 3 can be turned upside down about the second half shaft 5. Fig. 12 shows the structure of the first adjusting screw 6, and referring to fig. 1-3, the first adjusting screw 6 is coaxially arranged with the first half shaft 4 and is screwed in the hinge hole a of the second connecting portion 2a, and it should be noted that the front end of the first adjusting screw 6 and the rear end of the first half shaft 4 should be movably connected and can rotate relative to the first half shaft 4. The second adjusting screw 7 is similar in structure to the first adjusting screw 6, and as shown in fig. 1 to 3, the second adjusting screw 7 is coaxially disposed with the second half shaft 5 and is screwed into the hinge hole a of the third connecting portion 3a, and similarly to the first adjusting screw 6, the front end of the second adjusting screw 7 is also movably connected with the rear end of the second half shaft 5 and is also rotatable with respect to the second half shaft 5. As shown in fig. 4, the upper movable support plate transmission structure includes a first elongated slot 4a formed on the outer peripheral surface of the first half shaft 4, and a first transmission member 8 inserted into the first elongated slot 4a, the first elongated slot 4a extends obliquely in the axial direction of the first half shaft 4, and the first transmission member 8 is fixedly connected to the upper movable support plate 2. The lower movable support plate transmission structure is similar to the upper movable support plate transmission structure in structure and comprises a second strip-shaped chute formed in the outer peripheral surface of the second half shaft 5 and a second transmission component 9 inserted into the second strip-shaped chute, wherein correspondingly, the second strip-shaped chute extends obliquely along the axial direction of the second half shaft 5, and the second transmission component 9 is fixedly connected to the lower movable support plate 3. The first adjusting screw 6 drives the first half shaft 4 to move axially, so that the first strip chute 4a pushes against the first transmission component 8 and deflects the same, thereby driving the upper movable support plate 2 to turn upward or downward. The second half shaft 5 is driven by the second adjusting screw 7 to move axially, so that the second strip chute pushes against the second transmission part 9 and causes the second transmission part to deflect, and the lower movable supporting plate 3 can be driven to turn upwards or downwards.
The adjusting process of the notebook computer support comprises two parts, namely a display screen end and a keyboard end, wherein the display screen end is lifted up relative to a desktop and the keyboard end is lifted up relative to the desktop, and the height of the display screen end is adjusted: 1. screwing the first adjusting screw 6, wherein the first adjusting screw 6 drives the first half shaft 4 to axially move along with the screwing in or screwing out of the first adjusting screw 6, the first strip-shaped chute 4a is obliquely arranged along the axial direction of the mandrel (namely, one end of the first strip-shaped chute 4a is high, and the other end of the first strip-shaped chute 4a is low), so that in the axial movement process of the first half shaft 4, the first strip-shaped chute 4a pushes the first transmission component 8 inserted into the first strip-shaped chute and enables the first transmission component to deflect, the first transmission component 8 is fixedly connected with the upper movable supporting plate 2, the upper movable supporting plate 2 is driven by the first transmission component 8 to upwards or downwards overturn, the inclination angle of the upper movable supporting plate 2 is changed, and the lifting height of the display screen end of the notebook computer relative to the desktop is changed. 2. And screwing the second adjusting screw 7, wherein the second adjusting screw 7 drives the second half shaft 5 to axially move along with the screwing in or screwing out of the second adjusting screw 7, and the second strip-shaped chute is obliquely arranged along the axial direction of the mandrel (namely, the second strip-shaped chute is the same as the first strip-shaped chute 4a, and has a high end and a low end), so that in the process of axially moving the second half shaft 5, the second strip-shaped chute also pushes against the second transmission part 9 inserted therein and causes the second transmission part to deflect, and correspondingly, as the second transmission part 9 is fixedly connected with the lower movable supporting plate 3, the lower movable supporting plate 3 is driven by the second transmission part 9 to upwards or downwards overturn (see fig. 3), the inclination angle of the lower movable supporting plate 3 is changed, and thus the lifting height of the keyboard end of the notebook computer relative to the desktop is changed. After the upper movable supporting plate 2 and the lower movable supporting plate 3 are adjusted to proper positions, the notebook computer is placed on the upper movable supporting plate 2, and then normal office use can be realized. It should be noted that if the keyboard end of the notebook computer is not required to be raised relative to the desktop (i.e. the height of the front end of the support is not required to be raised), the lower movable supporting plate 3 can also be folded under the fixed supporting plate 1 as shown in fig. 1.
In the above embodiment, the height of the supported screen end of the notebook computer (i.e. the height of the screen end of the notebook computer from the desktop) can be adjusted by adjusting the inclination angle of the upper movable supporting plate 2 relative to the fixed supporting plate 1, and the inclination angle of the keyboard of the notebook computer relative to the desktop and the height of the keyboard from the desktop can be adjusted by adjusting the inclination angle of the lower movable supporting plate 3. Because the support can be adjusted to the height and the inclination of the notebook computer screen end and the keyboard end, the support has better applicability to different users. In addition, in the above embodiment, the half shaft (including the first half shaft 4 and the second half shaft 5) is used as the turning shaft core of the upper movable support plate 2 and the lower movable support plate 3, and the strip-shaped chute (including the first strip-shaped chute 4a and the second strip-shaped chute) is axially formed on the outer peripheral surface of the half shaft and is limited to move only in the axial direction (i.e., limited not to rotate), and by providing the transmission member (including the first transmission member 8 and the second transmission member 9) connecting the movable support plates (including the upper movable support plate 2 and the lower movable support plate 3) and the adjusting screw (including the first adjusting screw 6 and the second adjusting screw 7) for pushing the half shaft to move in the axial direction, the strip-shaped chute pushes the transmission member and deflects the transmission member, thereby driving the movable support plates to turn upward or downward, the combined adjustment of the inclination angle (corresponding to the adjustment of the lifting height/height from the screen end of the notebook computer) of the upper movable support plate 2 and the inclination angle (corresponding to the adjustment of the keyboard and the height from the desktop of the notebook computer) of the lower movable support plate 3 are realized. The structure for adjusting the supporting height and the inclination angle of the notebook computer is simple, the processing cost is low, the adjustment operation is convenient in actual use, and the notebook computer is suitable for large-scale production and application.
Fig. 5 shows a specific structure for limiting the first axle shaft 4 and the second axle shaft 5 to only move axially in the hinge hole a, and as shown in fig. 7, the front portion of the fixed support plate 1 is bent to form a first connection portion 1a, and the front end of the first connection portion 1a is bent to form a barb portion 1a1 in the hinge hole a, accordingly, as shown in fig. 4, a limiting step B (which may also be a limiting groove) is axially formed on the outer peripheral surfaces of the first axle shaft 4 and the second axle shaft 5, and after the front end of the barb portion 1a1 is inserted into the limiting step B, the first axle shaft 4 and the second axle shaft 5 can be limited to only move axially. It should be understood by those skilled in the art that, during mass production in a factory, the fixed support plate 1 may be made of an iron plate, the first connection portion 1a is obtained by bending and forming a front portion of the iron plate, and the barb portion 1a1 is obtained by bending and forming a front end of the iron plate forming the first connection portion 1a in a hinge hole a formed by bending and forming the iron plate, and the barb portion 1a1 is engaged with a limiting step B or a limiting groove (into which the barb portion 1a1 is inserted) axially opened on the first half shaft 4 and the second half shaft 5 to limit the first half shaft 4 and the second half shaft 5, so that the first half shaft 4 and the second half shaft 5 cannot rotate but can only move axially. The structure is simple and convenient to process, and accessories do not need to be additionally arranged outside the first half shaft 4, the second half shaft 5 and the fixed supporting plate 1, so that the production cost is further reduced.
In the above embodiment, the first transmission member 8 may have a structure as shown in fig. 11, and as shown in fig. 11, it is composed of a first fixing piece 8a and a first rod member 8b vertically fixed on the first fixing piece 8a, and in order to be compatible with the first transmission member 8, as shown in fig. 8, a first mounting hole 2a1 communicating with the hinge hole a is opened on the side wall of the second connecting portion 2a, so that the front end of the first rod member 8b can be inserted into the first elongated slot 4a through the first mounting hole 2a1, and the first fixing piece 8a can be fixed on the side wall of the second connecting portion 2a by a first screw 10 as shown in fig. 14. The structure of the second transmission member 9 is the same as that of the first transmission member 8, and in order to cooperate with the second transmission member 9, as shown in fig. 9, a second mounting hole 3a1 is correspondingly formed on the side wall of the third connecting portion 3a, the mounting and fixing manner of the second transmission member 9 and the transmission connection manner of the second transmission member with the lower movable support plate 3 and the second half shaft 5 refer to the connection manner of the first transmission member 8 with the upper movable support plate 2 and the first half shaft 4, specifically, the second transmission member 9 includes a second fixing plate and a second rod-shaped member vertically fixed on the second fixing plate, the side wall of the third connecting portion 3a is formed with a second mounting hole 3a1 communicated with the hinge hole a, the front end of the second rod-shaped member is inserted into the second strip chute through the second mounting hole 3a1, and the second fixing plate is fixed on the side wall of the third connecting portion 3a through the second screw 11.
It should be noted that there are various ways to achieve the movable connection of the first adjusting screw 6 with the first half shaft 4, for example, the structure shown in fig. 6 can be adopted: a first connecting block 12 is fixedly connected to the rear end of the first half shaft 4, a gap is reserved between the first connecting block 12 and the rear end surface of the first half shaft 4, as shown in fig. 10, a first fork 12a is formed in the first connecting block 12, a first connecting rod 13 is fixedly connected to the front end of the first adjusting screw 6, the rod body of the first connecting rod 13 is designed to be matched with the first fork 12a in size, meanwhile, the top end of the first connecting rod 13 is enlarged to form an enlarged part with a size larger than that of the first fork 12a, and the first fork 12a of the first connecting block 12 is harpoon on the rod body of the first connecting rod 13, so that, as shown in fig. 6, the enlarged part of the front end of the rod body is located in the gap between the first connecting block 12 and the rear end surface of the first half shaft 4, thereby ensuring that the front end of the first adjusting screw 6 is movably connected to the rear end of the first half shaft 4 and can rotate relative to the first half shaft 4. The second adjusting screw 7 and the second half shaft 5 can be movably connected by adopting the structure, and it is worth mentioning that the connecting structure is very simple, the processing difficulty of each part is low, and the disassembly and the assembly are very convenient.
In order to prevent the inclined notebook computer from sliding off the bracket, as shown in fig. 8, the upper movable supporting plate 2 is designed to include a plurality of second connecting portions 2a arranged at intervals, and a non-slip blocking piece 2b bent upward from the front end of the upper movable supporting plate 2 is arranged between two adjacent second connecting portions 2 a. In practical use, the notebook computer placed on the upper movable supporting plate 2 can be abutted against the anti-slip blocking piece 2b, so that the notebook computer placed in an inclined manner is prevented from sliding off the upper movable supporting plate 2.
Generally speaking, the support plate of the notebook computer bracket is made of a thin metal plate, in the above embodiment, the anti-slip baffle 2b made of a metal material and bent at the front end of the upper movable support plate 2 may contact and rub with the notebook computer to cause the computer appearance to be damaged, in order to avoid the anti-slip baffle 2b from wearing the computer, a buffer sheet 14 made of an elastic material (such as silica gel) may be disposed on the inner side of the anti-slip baffle 2b, correspondingly, as shown in fig. 8, a buffer sheet fixing hole 2b1 is disposed on the anti-slip baffle 2b, the structure of the buffer sheet 14 is as shown in fig. 13, a positioning pin 14a is disposed on the buffer sheet 14 and an anti-slip cap 14b is disposed at the top end of the positioning pin 14a, and the buffer sheet 14, the positioning pin 14a and the anti-slip cap 14b are integrally formed by a material with elastic stretchability. After the buffer sheet 14 is installed and fixed on the anti-slip retaining sheet 2b, the anti-slip cap 14b penetrates out of the anti-slip retaining sheet 2b from the buffer sheet fixing hole 2b1, the positioning pin 14a penetrates through the buffer sheet fixing hole 2b1, and the sizes of the anti-slip cap 14b and the buffer sheet 14 are larger than the aperture of the buffer sheet fixing hole 2b1, so that the buffer sheet 14 is prevented from loosening and falling from the anti-slip retaining sheet 2b.
Finally, in order to reduce the dead weight of the upper movable support plate 2 and facilitate ventilation and heat dissipation of the notebook computer, the width of the upper movable support plate 2 is gradually narrowed from front to back, and a plurality of weight-reducing vent holes 2c are arranged on the upper movable support plate 2 at intervals.
The above embodiments are preferred implementations of the present invention, and besides, the present invention can be implemented in other ways, and any obvious substitutions without departing from the concept of the present invention are within the protection scope of the present invention.
Some of the drawings and descriptions of the present invention have been simplified to facilitate the understanding of the improvements over the prior art by those skilled in the art, and some other elements have been omitted from this document for the sake of clarity, and it should be appreciated by those skilled in the art that such omitted elements may also constitute the subject matter of the present invention.
Claims (8)
1. A combination adjustment support for notebook computer, its characterized in that includes:
a fixed support plate (1) including a first connection portion (1 a) provided with a hinge hole (A);
an upper movable support plate (2) which is arranged above the fixed support plate (1) and comprises a second connecting part (2 a) provided with a hinge hole (A);
a lower movable support plate (3) which is arranged below the fixed support plate (1) and comprises a third connecting part (3 a) provided with a hinge hole (A);
the first half shaft (4) is semi-cylindrical, penetrates through the hinge holes (A) of the first connecting part (1 a) and the second connecting part (2 a) and is limited to move only in the axial direction, the upper movable supporting plate (2) is hinged to the fixed supporting plate (1) through the first half shaft (4), and the upper movable supporting plate (2) can be turned over up and down by taking the first half shaft (4) as an axis;
the second half shaft (5) is semi-cylindrical, penetrates through the hinge holes (A) of the first connecting part (1 a) and the third connecting part (3 a) and is limited to move only in the axial direction, the second half shaft (5) enables the lower movable supporting plate (3) to be hinged to the fixed supporting plate (1), and the lower movable supporting plate (3) can be turned over up and down by taking the second half shaft (5) as an axis;
the first adjusting screw (6) is coaxially arranged with the first half shaft (4) and is connected into the hinge hole (A) of the second connecting part (2 a) through threads, and the front end of the first adjusting screw (6) is movably connected with the rear end of the first half shaft (4) and can rotate relative to the first half shaft (4); a first connecting block (12) is fixedly connected to the rear end of the first half shaft (4), a gap is reserved between the first connecting block (12) and the rear end face of the first half shaft (4), a first fork opening (12 a) is formed in the first connecting block (12), a first connecting rod (13) is fixedly connected to the front end of the first adjusting screw rod (6), the rod body size of the first connecting rod (13) is matched with the size of the first fork opening (12 a), the top end of the first connecting rod (13) is enlarged to form an enlarged part with the size larger than that of the first fork opening (12 a), the first fork opening (12 a) is used for forking the rod body of the first connecting rod (13), and the enlarged part is located in the gap between the first connecting block (12) and the rear end face of the first half shaft (4), so that the front end of the first adjusting screw rod (6) is movably connected with the rear end of the first half shaft (4) and can rotate relative to the first half shaft (4);
the second adjusting screw (7) is coaxially arranged with the second half shaft (5) and is connected in the hinge hole (A) of the third connecting part (3 a) through threads, and the front end of the second adjusting screw (7) is movably connected with the rear end of the second half shaft (5) and can rotate relative to the second half shaft (5); the rear end of the second half shaft (5) is fixedly connected with a second connecting block, a gap is reserved between the second connecting block and the rear end face of the second half shaft (5), a second fork opening is formed in the second connecting block, the front end of the second adjusting screw (7) is fixedly connected with a second connecting rod, the rod body size of the second connecting rod is matched with the size of the second fork opening, the top end of the second connecting rod is enlarged to form an enlarged part with the size larger than that of the second fork opening, the rod body of the second connecting rod is forked by the second fork opening, and the enlarged part is located in the gap between the second connecting block and the rear end face of the second half shaft (5), so that the front end of the second adjusting screw (7) is movably connected with the rear end of the second half shaft (5) and can rotate relative to the second half shaft (5);
the upper movable supporting plate transmission structure comprises a first strip-shaped chute (4 a) arranged on the outer peripheral surface of the first half shaft (4) and a first transmission part (8) inserted into the first strip-shaped chute (4 a), wherein the first strip-shaped chute (4 a) obliquely extends along the axial direction of the first half shaft (4), and the first transmission part (8) is fixedly connected to the upper movable supporting plate (2);
the lower movable support plate transmission structure comprises a second strip-shaped chute arranged on the outer peripheral surface of the second half shaft (5) and a second transmission component (9) inserted into the second strip-shaped chute, the second strip-shaped chute obliquely extends along the axial direction of the second half shaft (5), and the second transmission component (9) is fixedly connected to the lower movable support plate (3);
the first half shaft (4) is driven by the first adjusting screw (6) to axially move, so that the first strip chute (4 a) pushes against the first transmission part (8) and causes the first transmission part to deflect, and the upper movable supporting plate (2) is driven to turn upwards or downwards; the second half shaft (5) is driven by the second adjusting screw (7) to move axially, so that the second strip-shaped chute pushes against the second transmission part (9) and causes the second transmission part to deflect, and the lower movable supporting plate (3) is driven to turn upwards or downwards.
2. The combination adjustable stand for a notebook computer of claim 1, wherein: the front portion of fixed stay board (1) is curled and is formed first connecting portion (1 a) and its front end bending type in hinge hole (A) of first connecting portion (1 a) and forms barb portion (1 a 1), spacing step (B) or spacing groove have all been seted up to the axial on the outer peripheral face of first semi-axis (4) and second semi-axis (5), insert in spacing step (B) or the spacing groove in the front end of barb portion (1 a 1), thereby the restriction first semi-axis (4) and second semi-axis (5) only can axial displacement.
3. The combination adjustable stand for a notebook computer according to claim 1 or 2, characterized in that: first drive disk assembly (8) include first stationary blade (8 a) and upright fix first shaft-like part (8 b) on first stationary blade (8 a), set up first mounting hole (2 a 1) of its hinge hole (A) of intercommunication on the lateral wall of second connecting portion (2 a), the front end of first shaft-like part (8 b) is inserted in first bar chute (4 a) through first mounting hole (2 a 1), first stationary blade (8 a) are fixed on the lateral wall of second connecting portion (2 a) through first screw (10).
4. The combination adjustable stand for a notebook computer according to claim 1 or 2, characterized in that: the second transmission part (9) comprises a second fixing plate and a second rod-shaped part vertically fixed on the second fixing plate, a second mounting hole (3 a 1) communicated with a hinge hole (A) of the second transmission part is formed in the side wall of the third connecting part (3 a), the front end of the second rod-shaped part is inserted into the second strip-shaped chute through the second mounting hole (3 a 1), and the second fixing plate is fixed on the side wall of the third connecting part (3 a) through a second screw (11).
5. The combination adjustable stand for a notebook computer according to claim 1 or 2, characterized in that: the upper movable supporting plate (2) comprises a plurality of first connecting parts (1 a) arranged at intervals, and a non-slip retaining sheet (2 b) which is formed by bending the front end of the upper movable supporting plate (2) upwards and is used for preventing the notebook computer from sliding downwards from the upper movable supporting plate (2) is arranged at the position between every two adjacent first connecting parts (1 a).
6. The combination adjustable stand for a notebook computer of claim 5, wherein: the anti-slip baffle plate is characterized in that a buffer plate fixing hole (2 b 1) is formed in the anti-slip baffle plate (2 b), a buffer plate (14) is arranged on the inner side of the anti-slip baffle plate (2 b), a positioning pin (14 a) is arranged on the buffer plate (14) and an anti-slip cap (14 b) is arranged at the top end of the positioning pin (14 a), the anti-slip cap (14 b) penetrates out of the anti-slip baffle plate (2 b) from the buffer plate fixing hole (2 b 1), the positioning pin (14 a) penetrates through the buffer plate fixing hole (2 b 1), the anti-slip cap (14 b) and the buffer plate (14) are larger than the aperture of the buffer plate fixing hole (2 b 1), and the buffer plate (14), the positioning pin (14 a) and the anti-slip cap (14 b) are integrally formed by materials with elastic stretchability.
7. The combination adjustable stand for a notebook computer according to claim 1 or 2, characterized in that: a plurality of weight-reducing vent holes (2 c) are arranged on the upper movable supporting plate (2) at intervals.
8. The combination adjustable stand for a notebook computer according to claim 1 or 2, characterized in that: the width of the upper movable supporting plate (2) gradually narrows from front to back, and the total length of the lower movable supporting plate (3) from front to back does not exceed 1/3 of the total length of the upper movable supporting plate (2) from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499588.XA CN113108187B (en) | 2021-05-08 | 2021-05-08 | Combined adjusting bracket for notebook computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499588.XA CN113108187B (en) | 2021-05-08 | 2021-05-08 | Combined adjusting bracket for notebook computer |
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| CN113108187A CN113108187A (en) | 2021-07-13 |
| CN113108187B true CN113108187B (en) | 2022-12-23 |
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| CN202110499588.XA Active CN113108187B (en) | 2021-05-08 | 2021-05-08 | Combined adjusting bracket for notebook computer |
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