CN214790173U

CN214790173U - Notebook computer support with adjustable support angle

Info

Publication number: CN214790173U
Application number: CN202120905791.8U
Authority: CN
Inventors: 闫新娟; 严亚周
Original assignee: Hunan Institute of Technology
Current assignee: Hunan Institute of Technology
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-19
Anticipated expiration: 2031-04-29

Abstract

A notebook computer support with an adjustable supporting angle relates to the technical field of computer peripheral accessories and comprises a fixed supporting plate, a movable supporting plate, a mandrel, an adjusting screw rod and a movable supporting plate transmission structure, wherein the mandrel is used for hinging the movable supporting plate and the fixed supporting plate and limiting the movable supporting plate and the fixed supporting plate to move only in the axial direction; the mandrel is driven to move axially by the adjusting screw rod, so that the strip-shaped chute pushes against the transmission part and causes the transmission part to deflect, and then the movable supporting plate is driven to turn upwards or downwards, and the supporting angle is adjusted. The notebook computer support is simple in structure, convenient to produce, low in processing cost and suitable for large-scale production and application, and the supporting angle can be adjusted.

Description

Notebook computer support with adjustable support angle

Technical Field

The utility model relates to a computer peripheral accessory technical field, in particular to notebook computer support with adjustable support angle.

Background

The notebook computer is generally directly placed on a desktop for use, and if the height of the desktop is improper, the position of the display screen is low after the computer is opened, a user needs to look down at the screen in the working process, and cervical spondylosis is easily caused in the past. In order to solve the problems, a support for supporting the notebook computer is available in the market, after the notebook computer is placed on the support, the height of one side of the display screen is raised by the support surface which is arranged on the support in a manner of inclining back to front, so that a user does not need to excessively lower the head to see the display screen, and cervical vertebra pain caused by excessive bending of the neck in the process of using the computer for a long time is relieved.

Chinese patent document CN204785396U discloses a stand for a notebook computer, which is provided 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 supporting height by arranging a short supporting frame, a front supporting frame and a rear supporting frame, but the whole structure of the stand is complicated, and the adjustment operation is also inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a notebook computer support that the structure is comparatively simple and support angle is adjustable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a notebook computer stand with an adjustable supporting angle, comprising:

the fixed supporting plate comprises a first connecting part provided with a hinge hole;

the movable supporting plate is arranged above the fixed supporting plate and comprises a second connecting part which is also provided with a hinge hole;

the mandrel penetrates through the hinge holes of the first connecting part and the second connecting part and is limited to only move axially in the hinge holes, the mandrel is used for hinging the movable supporting plate with the fixed supporting plate, and the movable supporting plate can turn over up and down by taking the mandrel as an axis;

the adjusting screw rod is coaxially arranged with the mandrel and is connected into the hinge hole of the second connecting part through threads, and the front end of the adjusting screw rod is movably connected with the rear end of the mandrel and can rotate relative to the mandrel;

the movable support plate transmission structure comprises a strip-shaped chute arranged on the peripheral surface of the mandrel and a transmission part inserted into the strip-shaped chute, the strip-shaped chute obliquely extends along the axial direction of the mandrel, and the transmission part is fixedly connected to the movable support plate;

the adjusting screw rod drives the mandrel to move axially, so that the strip-shaped chute pushes the transmission part and causes the transmission part to deflect, and the 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 an inverted hook part, a limiting groove is axially formed in the peripheral surface of the mandrel, and the front end of the inverted hook part is inserted into the limiting groove, so that the mandrel is limited to move only axially.

Further, the transmission part comprises a fixing piece and a rod-shaped part vertically fixed on the fixing piece, a mounting hole communicated with the hinge hole is formed in the side wall of the second connecting portion, the front end of the rod-shaped part is inserted into the strip-shaped chute through the mounting hole, and the fixing piece is fixed on the side wall of the second connecting portion through screws.

The rear end fixed connection connecting block of dabber, leave the space between the rear end face of connecting block and dabber, the fork has been seted up on the connecting block, adjusting screw's front end fixed connection connecting rod, the pole body size and the fork size phase-match of connecting rod, the top grow of connecting rod forms the expansion portion that the size is greater than the fork, the pole body of connecting rod is lived to the fork of connecting block, the expansion portion is located the space between connecting block and the dabber rear end face, makes from this the front end of adjusting screw and the rear end swing joint of dabber can rotate for the dabber.

Preferably, the movable supporting plate comprises a plurality of first connecting portions arranged at intervals, and a non-slip blocking sheet which is formed by bending the front end of the movable supporting plate upwards and is used for preventing the notebook computer from sliding down from the movable supporting plate is arranged between every two adjacent first connecting portions.

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.

Wherein a plurality of weight-reducing vent holes are arranged on the movable supporting plate at intervals.

Preferably, the width of the movable supporting plate gradually narrows from front to back.

The utility model provides an among the notebook computer support, the adjustable inclination of movable support board for fixed support board is better to different users' suitability. Furthermore, the utility model discloses a improve dabber structure (axially set up the bar chute on the dabber outer peripheral face), rethread restriction dabber can only axial displacement (restrict its can not rotate promptly), increase the drive disk assembly who connects the movable support board and be used for promoting dabber axial displacement's adjusting screw, drive dabber axial displacement by adjusting screw for the bar chute pushes away to drive disk assembly and makes its deflection, and then drives the movable support board and up or down overturn, realizes supporting angle's regulation from this. The structure for realizing the adjustment of the supporting angle is simple, the production is convenient, the processing cost is low, and the device is more suitable for large-scale production and application.

Drawings

Fig. 1 is a schematic view of the overall structure of a notebook computer stand before being opened.

Fig. 2 is a schematic view of the entire structure of the notebook computer stand after being opened.

Fig. 3 is an exploded view of the notebook computer stand.

Fig. 4 is a schematic view of a connection structure between the mandrel and the fixed support plate.

Fig. 5 is a schematic view of a connection structure between the mandrel and the adjusting screw.

Fig. 6 is a schematic perspective view of the movable supporting plate.

Fig. 7 is a schematic perspective view of the fixed support plate.

Fig. 8 is a front view of the mandrel.

Fig. 9 is a back view of the mandrel.

Fig. 10 is a perspective view of the transmission member.

Fig. 11 is a schematic perspective view of the adjusting screw.

Fig. 12 is a schematic perspective view of a buffer sheet.

Fig. 13 is a perspective view of a screw for fixedly coupling the transmission member to the movable support plate.

In the figure:

1-fixed support plate 2-movable support plate 3-mandrel

4-adjusting screw 5-driving component 6-screw

7-connecting block 8-connecting rod 9-buffer plate

10-positioning pin 11-anti-drop cap 1 a-first connection part

2 a-second connecting part 2 b-anti-slip baffle 2 c-weight-reduction vent hole

3 a-strip-shaped chute 3 b-limit groove 5 a-fixing piece

5b rod-shaped member 7a fork 8a rod body

8 b-enlarged part 1a 1-barb part 2a 1-mounting hole

2b1 buffer plate fixing hole A hinge hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the following description will be made with reference to the accompanying drawings and examples to explain the present invention by way of example, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 and 2 show an overall structure of a notebook computer stand, and fig. 3 shows an exploded structure of the notebook computer stand. As shown, it comprises, in general terms, a fixed support plate 1, a movable support plate 2, a mandrel 3, an adjusting screw 4 and a transmission part 5. Specifically, as shown in fig. 7, the aforementioned fixed support plate 1 includes a first connecting portion 1a provided with a hinge hole a. The construction of the movable supporting plate 2 is shown in fig. 6, which includes a second connecting portion 2a provided with a hinge hole a. in fig. 1-3, the movable supporting plate 2 is disposed above the fixed supporting plate 1. Fig. 8 and 9 show the structure of the mandrel 3, in fig. 1 and 2, the mandrel 3 is arranged in the hinge hole a of the first connecting part 1a and the second connecting part 2a and is limited to move axially only in the hinge hole a, the movable support plate 2 is hinged with the fixed support plate 1 by the mandrel 3, and the movable support plate 2 can be turned up and down by taking the mandrel 3 as an axis. The structure of the adjusting screw 4 is shown in fig. 11, which is coaxially arranged with the mandrel 3 and is screwed in the hinge hole a of the second connecting portion 2a in fig. 1-2, and it should be noted that the front end of the adjusting screw 4 needs to be movably connected with the rear end of the mandrel 3 and can rotate relative to the mandrel 3. Fig. 10 shows a construction of a reference transmission part 5. It should be noted that the transmission component 5 is only a part of the transmission structure for adjusting the supporting angle of the movable supporting plate, the transmission structure further includes a strip-shaped chute 3a formed on the outer peripheral surface of the mandrel 3, the strip-shaped chute 3a extends obliquely along the axial direction of the mandrel 3, the transmission component 5 is inserted into the strip-shaped chute 3a, and the transmission component 5 is also fixedly connected with the movable supporting plate 2. The spindle 3 is driven by the adjusting screw rod 4 to move axially, so that the strip-shaped chute 3a pushes against the transmission part 5 and causes the transmission part to deflect, and then the movable support plate 2 is driven to turn upwards or downwards.

The process of realizing the supporting angle of the notebook computer bracket comprises the following steps: revolve and twist adjusting screw 4, along with adjusting screw 4's screw in or screw out, adjusting screw 4 drives 3 axial displacement of dabber, because bar chute 3a sets up along the axis direction slope of dabber (bar chute 3a one end is high promptly, the other end is low), like this at 3 axial displacement's of dabber in-process, bar chute 3a will push away to insert transmission part 5 wherein and make its deflection, because

transmission part

5 and 2 fixed connection of movable support board, under the drive of transmission part 5, movable support board 2 up or down upset, movable support board 2's inclination changes, realize the regulation of support angle from this. After the supporting angle is adjusted to a proper position, the notebook computer is placed on the movable supporting plate to be used in office normally.

In the above embodiment, the inclination angle of the movable supporting plate 2 relative to the fixed supporting plate 1 is adjustable, and the applicability to different users is better. In addition, the structure of the mandrel 3 is improved (the strip-shaped chute 3a is axially arranged on the outer peripheral surface of the mandrel 3), the mandrel 3 is limited to move axially only (namely, the mandrel is limited not to rotate), the transmission part 5 connected with the movable supporting plate 2 and the adjusting screw rod 4 used for pushing the mandrel 3 to move axially are added, the mandrel 3 is driven to move axially by the adjusting screw rod 4, the strip-shaped chute 3a pushes the transmission part 5 and enables the transmission part to deflect, the movable supporting plate 2 is driven to turn upwards or downwards, and therefore the supporting angle is adjusted. The structure for realizing the adjustment of the supporting angle is very simple, the production is convenient, the processing cost is low, and the device is suitable for large-scale production and application.

Fig. 4 shows a specific structure for limiting the spindle 3 to only move axially in the hinge hole a, and referring to 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 in the hinge hole a to form a barb portion 1a1, accordingly, a limiting groove 3b is axially formed on the outer circumferential surface of the spindle 3, and after the front end of the barb portion 1a1 is inserted into the limiting groove 3b, the spindle 3 can be limited to move axially only. It should be understood by those skilled in the art that, when mass production is performed in a factory, the fixed support plate 1 may be made of an iron plate, the first connecting portion 1a is obtained by bending a front portion of the iron plate, and at the same time, a front end of the iron plate forming the first connecting portion 1a is bent in the hinge hole a formed by bending, so that the barb portion 1a1 is obtained, and the purpose of restricting the mandrel 3 from rotating but only axially moving can be achieved by the barb portion 1a1 cooperating with the limiting groove 3b axially opened on the mandrel 3 (the barb portion 1a1 is inserted into the limiting groove 3 b). The structure is simple and convenient to process, additional accessories are not required to be added outside the mandrel 3 and the fixed supporting plate 1, and the production cost is further reduced.

In the above embodiment, the transmission member 5 may be composed of a fixing piece 5a and a rod-shaped member 5b vertically fixed to the fixing piece 5a as shown in fig. 10, and in order to be adapted to the transmission member 5, a mounting hole 2a1 communicating with the hinge hole a is formed in the side wall of the second connecting portion 2a, so that the front end of the rod-shaped member 5b can be inserted into the strip chute 3a through the mounting hole 2a1, and the fixing piece 5a can be fixed to the side wall of the second connecting portion 2a by a screw 6 as shown in fig. 13.

There are various ways to movably connect the adjusting screw 4 with the mandrel 3, for example, the structure shown in fig. 5 may be adopted: the rear end of the mandrel 3 is fixedly connected with a connecting block 7, a gap is reserved between the connecting block 7 and the rear end face of the mandrel 3, a fork opening 7a is formed in the connecting block 7, the front end of the adjusting screw rod 4 is fixedly connected with a connecting rod 8, the rod body 8a of the connecting rod 8 is matched with the fork opening 7a in size, meanwhile, the top end of the connecting rod 8 is enlarged to form an enlarged part 8b with the size larger than the fork opening 7a, the rod body 8a of the connecting rod 8 is forked by the fork opening 7a of the connecting block 7, and the enlarged part 8b is located in the gap between the connecting block 7 and the rear end face of the mandrel 3, so that the front end of the adjusting screw rod 4 is movably connected with the rear end of the mandrel 3 and can rotate relative to the mandrel 3. The connecting structure is very simple, the processing difficulty of each part is low, and the disassembly and the assembly are very convenient.

In addition, as shown in fig. 6, in the above embodiment, the movable supporting plate 2 includes a plurality of first connecting portions 1a arranged at intervals, and an anti-slip blocking piece 2b bent upward from the front end of the movable supporting plate 2 is arranged at a position between two adjacent first connecting portions 1 a. In practical use, a notebook computer (the end of the notebook computer provided with the touch pad) placed on the movable support plate 2 can be abutted against the anti-slip catch 2b, and the anti-slip catch 2b is used for preventing the notebook computer from sliding down from the movable support 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 formed by bending the front end of the movable support plate 2 has a condition of contacting and rubbing with the notebook computer to cause the appearance of the computer to be damaged, in order to avoid the anti-slip baffle 2b made of metal material from wearing the computer, a buffer sheet 9 made of elastic material (such as silica gel and the like) may be arranged on the inner side of the anti-slip baffle 2b, correspondingly, as shown in fig. 6, a buffer sheet fixing hole 2b1 is arranged on the anti-slip baffle 2b, the structure of the buffer sheet 9 is as shown in fig. 12, a positioning pin 10 is arranged on the buffer sheet 9 and an anti-slip cap 11 is arranged on the top end of the positioning pin 10, and the buffer sheet 9, the positioning pin 10 and the anti-slip cap 11 are integrally formed by material with elastic stretchability. After the buffer piece 9 is installed and fixed to the limited slip separation blade 2b, the anti-slip cap 11 penetrates out of the limited slip separation blade 2b from the buffer piece fixing hole 2b1, the positioning pin 10 penetrates through the buffer piece fixing hole 2b1, and the anti-slip cap 11 and the buffer piece 9 are larger than the aperture of the buffer piece fixing hole 2b1, so that the buffer piece 9 can be well prevented from being loosened and falling from the limited slip separation blade 2 b.

Finally, in order to reduce the dead weight of the movable support plate 2 and facilitate ventilation and heat dissipation of the notebook computer, the width of the movable support plate 2 is gradually narrowed from front to back, and a plurality of weight-reducing vent holes 2c are arranged on the movable support plate 2 at intervals.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.

Claims

1. Notebook computer support with adjustable support angle, its characterized in that includes:

a fixed support plate (1) including a first connection portion (1 a) provided with a hinge hole (A);

a movable support plate (2) which is arranged above the fixed support plate (1) and comprises a second connecting part (2 a) also provided with a hinge hole (A);

the mandrel (3) 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 axially in the hinge holes (A), the movable supporting plate (2) is hinged with the fixed supporting plate (1) through the mandrel (3), and the movable supporting plate (2) can be turned over up and down by taking the mandrel (3) as an axis;

the adjusting screw rod (4) is coaxially arranged with the mandrel (3) and is connected into the hinge hole (A) of the second connecting part (2 a) through threads, and the front end of the adjusting screw rod (4) is movably connected with the rear end of the mandrel (3) and can rotate relative to the mandrel (3);

the movable support plate transmission structure comprises a strip-shaped chute (3 a) arranged on the peripheral surface of the mandrel (3) and a transmission part (5) inserted into the strip-shaped chute (3 a), wherein the strip-shaped chute (3 a) obliquely extends along the axial direction of the mandrel (3), and the transmission part (5) is fixedly connected to the movable support plate (2);

the adjusting screw rod (4) drives the mandrel (3) to move axially, so that the strip-shaped chute (3 a) pushes the transmission part (5) and causes the transmission part to deflect, and the movable supporting plate (2) is driven to turn upwards or downwards.

2. The notebook computer stand of claim 1, wherein: the front portion of fixed support board (1) is curled to form first connecting portion (1 a) and its front end is bent in hinge hole (A) of first connecting portion (1 a) and is formed barb portion (1 a 1), spacing groove (3 b) have been seted up to the axial on the outer peripheral face of dabber (3), during spacing groove (3 b) was inserted to the front end of barb portion (1 a 1), thereby the restriction dabber (3) only can axial displacement.

3. The notebook computer stand according to claim 1 or 2, characterized in that: the transmission part (5) comprises a fixing piece (5 a) and a rod-shaped part (5 b) vertically fixed on the fixing piece (5 a), the side wall of the second connecting part (2 a) is provided with a mounting hole (2 a 1) communicated with the hinge hole (A), the front end of the rod-shaped part (5 b) is inserted into the strip-shaped chute (3 a) through the mounting hole (2 a 1), and the fixing piece (5 a) is fixed on the side wall of the second connecting part (2 a) through a screw (6).

4. The notebook computer stand according to claim 1 or 2, characterized in that: the rear end of the mandrel (3) is fixedly connected with a connecting block (7), a gap is reserved between the connecting block (7) and the rear end face of the mandrel (3), a fork opening (7 a) is arranged on the connecting block (7), a connecting rod (8) is fixedly connected with the front end of the adjusting screw rod (4), the size of the rod body (8 a) of the connecting rod (8) is matched with that of the fork opening (7 a), the top end of the connecting rod (8) is enlarged to form an enlarged part (8 b) with the size larger than that of the fork opening (7 a), a fork opening (7 a) of the connecting block (7) forks a rod body (8 a) of the connecting rod (8), the expansion part (8 b) is positioned in a gap between the connecting block (7) and the rear end face of the mandrel (3), therefore, the front end of the adjusting screw rod (4) is movably connected with the rear end of the mandrel (3) and can rotate relative to the mandrel (3).

5. The notebook computer stand according to claim 1 or 2, characterized in that: the movable supporting plate (2) comprises a plurality of first connecting parts (1 a) arranged at intervals, and a non-slip blocking sheet (2 b) which is formed by bending the front end of the movable supporting plate (2) upwards and is used for preventing the notebook computer from sliding downwards from the movable supporting plate (2) is arranged between every two adjacent first connecting parts (1 a).

6. The notebook computer stand of claim 5, wherein: the anti-slip stopper is characterized in that a buffer piece fixing hole (2 b 1) is formed in the anti-slip stopper (2 b), a buffer piece (9) is arranged on the inner side of the anti-slip stopper (2 b), a positioning pin (10) is arranged on the buffer piece (9) and an anti-slip cap (11) is arranged on the top end of the positioning pin (10), the anti-slip cap (11) penetrates out of the buffer piece fixing hole (2 b 1) to the outer side of the anti-slip stopper (2 b), the positioning pin (10) penetrates through the buffer piece fixing hole (2 b 1), the anti-slip cap (11) and the buffer piece (9) are larger than the aperture of the buffer piece fixing hole (2 b 1), and the buffer piece (9), the positioning pin (10) and the anti-slip cap (11) are integrally formed by materials with elastic stretchability.

7. The notebook computer stand according to claim 1 or 2, characterized in that: a plurality of weight-reducing vent holes (2 c) are arranged on the movable supporting plate (2) at intervals.

8. The notebook computer stand according to claim 1 or 2, characterized in that: the width of the movable supporting plate (2) gradually narrows from front to back.