CN210627134U

CN210627134U - Computer keyboard convenient for drawing

Info

Publication number: CN210627134U
Application number: CN201921547823.0U
Authority: CN
Inventors: 任艳苹
Original assignee: Hebei Qiushi Meiju Decoration Design Engineering Co ltd
Current assignee: Hebei Qiushi Meiju Decoration Design Engineering Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-26
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a computer keyboard which is convenient for drawing, comprising a computer keyboard; a moving part with an opening on the top surface is fixed at the rear end of the computer keyboard, and a bracket which is at least used for placing engineering drawing sheets is movably arranged on the moving part; the two supports respectively comprise a movable base with an opening on the top surface and an adjusting support body, two oppositely arranged clamping blocks are arranged in the movable base, a spacing opening is formed between the two oppositely arranged clamping blocks, the adjusting support body respectively comprises a first adjusting rod and a second adjusting rod inserted in the first adjusting rod, a supporting block inserted between the clamping blocks is arranged at the bottom end of the first adjusting rod, and shaft columns are arranged at two ends of the supporting block; the utility model discloses place the use to engineering drawing, conveniently adjust the support, use in a flexible way, increased the functionality of computer keyboard when engineering drawing uses.

Description

Computer keyboard convenient for drawing

Technical Field

The utility model relates to a computer keyboard specifically is a computer keyboard who conveniently draws and use.

Background

Engineering drawing is an important process in an engineering technology. The research uses a projection method (see drawing geometry) to solve the space geometry problem and express a space object on a plane. Engineering drawing is a professional basic subject, is based on the projection theory of drawing method geometry, uses ruler, compasses, drawing board as the instrument, uses blackboard, wooden model, wall map as the medium, and the drawing of current engineering drawing adopts keyboard, mouse and drawing board to combine realization computer drawing, sometimes need to refer to the sample picture of manual drawing, however lack when referring to the hand drawing picture, the support of placing the hand drawing, some directly place on the desktop, directly place on the desktop be convenient for attach the sight viewing angle, consequently refer to for a long time and make eyes tired easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a computer keyboard convenient for drawing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a computer keyboard convenient for drawing comprises a computer keyboard; a moving part with an opening on the top surface is fixed at the rear end of the computer keyboard, and a bracket which is at least used for placing engineering drawing sheets is movably arranged on the moving part;

the two supports respectively comprise a movable base with an opening on the top surface and an adjustable support body, two oppositely arranged clamping blocks are arranged in the movable base, a spacing opening is formed between the two oppositely arranged clamping blocks, the adjustable support body respectively comprises a first adjusting rod and a second adjusting rod inserted in the first adjusting rod, a supporting block inserted between the clamping blocks is arranged at the bottom end of the first adjusting rod, shaft columns are arranged at two ends of the supporting block, and the shaft columns are respectively connected to the clamping blocks in a shaft mode and used for adjusting the bending angle of the adjustable support body;

the first and second are adjusted the pole left and right sides and all are equipped with a plurality of regulation holes of relative setting, and it is fixed in corresponding regulation hole just to peg graft by the bolt in first regulation pole to insert as the second adjusts the pole.

Furthermore, the back of the moving part is provided with a moving opening, and the front of the moving base is provided with a threaded column which is inserted into the moving opening and fixed by a flange nut.

Furthermore, the clamp blocks are provided with shaft holes for inserting the shaft columns, and the length of each shaft column is equal to the width of each clamp block.

Furthermore, the outer ends of the shaft columns are provided with studs which are fixed through screwing nuts.

Furthermore, the axis body both ends all are equipped with the screw thread, and it passes through the fixed spiro union of nut.

Furthermore, a supporting plate is mounted on the back surface of the first supporting rod in a shaft mode.

Furthermore, a shaft part is arranged in the middle of the top end of the supporting plate, and two matching shaft parts in threaded connection with the shaft part are arranged on the back surface of the first supporting rod and are in shaft connection through a shaft body.

Furthermore, a thorn face magic tape is stuck and fixed on the front face of the supporting plate, and a suede face magic tape is stuck and fixed on the back face of the first supporting rod.

Furthermore, a magnetic cavity provided with a magnetic sheet is embedded in the first supporting rod, and a magnetic plate is magnetically attracted on the magnetic cavity.

Furthermore, the magnetic plate comprises a plastic frame body and a carrying handle, and the matched magnetic plate is embedded in the plastic frame body.

The utility model discloses the beneficial effect who reaches is: the two brackets can be movably arranged through the moving part fixed on the back of the computer keyboard, so that engineering drawing drawings with certain width can be conveniently supported; first bracing piece in two supports is owing to the hub joint on removing the base, the angle of high of bowing of this regulation support of convenient regulation, and the first and second bracing piece in two regulation formula supports connect, conveniently adjust the height that supports engineering drawing, magnetic cavity and magnetic cavity magnetism that engineering drawing still inlayed on the second bracing piece have been inhaled to the while for convenience place have a magnetic sheet, make engineering drawing ability magnetism inhale firmly, this computer keyboard that makes things convenient for drawing to use places the use to engineering drawing, convenient regulation, flexible use, the functionality of computer keyboard when the engineering drawing uses has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the moving part of the present invention;

FIG. 3 is a schematic view of the exploded structure of the adjusting bracket of the present invention;

FIG. 4 is a schematic view of the structure of the adjusting bracket body of the present invention;

in the figure: the computer keyboard comprises a computer keyboard 1, a moving part 2, a moving opening 21, a bracket 3, a moving base 4, a threaded column 41, a flange nut 42, a clamping block 43, a shaft hole 431, an adjusting bracket body 5, a first adjusting rod 51, a second adjusting rod 52, a supporting block 53, a shaft column 531, a stud 532, a screw nut 533, an adjusting hole 54, a pin 55, a magnetic cavity 56, a magnetic sheet 57, a magnetic sheet 6, a plastic frame body 61, a matching magnetic sheet 62, a carrying handle 63, a supporting plate 7, a thorn surface magic tape 71, a suede magic tape 72, a shaft part 73, a matching shaft part 74, a shaft body 75, threads 76 and nuts 77.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the technical solution provided by the present invention is: a computer keyboard convenient for drawing comprises a computer keyboard 1; a moving part 2 with an opening on the top surface is fixed at the rear end of the computer keyboard 1, the structure of the moving part is shown in fig. 2, a moving port 21 is arranged on the back surface of the moving part 2, and a bracket 3 which is at least used for placing engineering drawings is movably arranged on the moving part 2; the mobile part is arranged on the right side of a connecting line at the rear end of the computer keyboard, and the mobile part is moved through the two supports, so that the mobile width of the mobile part can be conveniently adjusted according to the width of an engineering drawing.

As shown in fig. 3-4, the two supports 3 each include a movable base 4 with an opening on the top surface and a regulating support body 5, the front surface of the movable base 4 is provided with a threaded post 41 which is inserted into the movable opening 21 and fixed by a flange nut 42, the two supports are mutually adjusted in width according to engineering drawings in a movable portion through the movable base, so as to be convenient for stably placing the engineering drawings, two oppositely arranged clamping blocks 43 are arranged inside the movable base 4, a spacing opening is formed between the two clamping blocks, so as to be convenient for adjusting the bending angle of the regulating support body (as shown in fig. 4), the regulating support body 5 includes a first regulating rod 51 and a second regulating rod 52 inserted in the first regulating rod 51, the first regulating rod and the second regulating rod have the same height and are both hollow, a supporting block 53 inserted between the clamping blocks 43 is arranged at the bottom end of the first regulating rod 51, and axle posts 531 are arranged at both ends of the supporting block 53, the outer ends of the shaft posts 531 are provided with screw studs 532, the clamping blocks 43 are provided with shaft holes 431 for inserting the shaft posts, the length of the shaft posts is equal to the width of the clamping blocks, the shaft posts extend out of the shaft holes and are fixed on the screw studs through screw nuts, and the two adjustable supports can be respectively connected to the clamping blocks in a shaft mode and used for adjusting the bending angle of the adjustable support;

as further shown in fig. 4, when the adjustable bracket forms a certain supporting angle, a supporting plate 7 is pivotally mounted on the back surface of the first supporting rod 51, a shaft portion 71 is disposed at the middle position of the top end of the supporting plate 7, two mating shaft portions 74 screwed with the shaft portion 71 are disposed on the back surface of the first supporting rod 51, and are pivotally connected through a shaft body 75, and are mounted in a shaft-connected manner, the height of the supporting plate is from the shaft-connected position to the bottom end of the first supporting rod, which mainly plays a role of auxiliary supporting, and two ends of the shaft body 75 are provided with threads 76, which are also fixed in the supporting angle by nuts 77, when the supporting plate is not in use, a thorn face magic tape 71 is adhered to the front surface of the supporting plate 7, and a thorn face magic tape 72 is adhered to the back surface of the first supporting rod 51, so that the supporting plate.

Because the left and right sides of the first and second adjusting rods are respectively provided with a plurality of adjusting holes 54 which are oppositely arranged, when the second adjusting rod 52 is inserted into the first adjusting rod 51 and is fixed in the corresponding adjusting hole 54 by inserting the pin 55. The first support rod 51 is embedded with a magnetic chamber 56 mounted with a magnetic sheet 57, on which the magnetic sheet is magnetically attracted. The magnetic plate 6 comprises a plastic frame body 61 and a carrying handle 63, and a matching magnetic plate 62 is embedded in the plastic frame body 61. When the engineering drawing is magnetically attracted on the two adjustable supports, the fixing can be firm.

The computer keyboard is combined with a placing mode of engineering drawing drawings, is convenient to be used in the field of engineering drawing, and in specific use, as shown in a structure shown in figures 1-4, because a moving part is fixed on the back of the computer keyboard, two supports can move and adjust in the moving part according to the width of the engineering drawing drawings, the two supports are combined by a moving base and an adjusting support, an adjusting support body is inserted between clamping blocks arranged on the moving base, a supporting block is arranged at the bottom end of a first adjusting rod in the adjusting support body, two ends of the supporting block are axially arranged on the moving base through a shaft column, so that the axial connection angle of the adjusting support body is adjusted (as shown in figure 4), because the heights of the engineering drawing drawings are different, the first supporting rod and the second supporting rod are inserted into each other and inserting pins are inserted into corresponding adjusting holes, the computer keyboard is movably provided with the two adjusting supports, the width and the height between the two supports can be adjusted according to engineering drawing drawings, and the operation is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A computer keyboard convenient for drawing comprises a computer keyboard; the method is characterized in that: a moving part with an opening on the top surface is fixed at the rear end of the computer keyboard, and a bracket which is at least used for placing engineering drawing sheets is movably arranged on the moving part;

2. The computer keyboard for facilitating drawing according to claim 1, wherein: the back of the moving part is provided with a moving opening, and the front of the moving base is provided with a threaded column which is inserted into the moving opening and is fixed by a flange nut.

3. The computer keyboard for facilitating drawing according to claim 1, wherein: the clamp blocks are provided with shaft holes for inserting the shaft posts, and the length of each shaft post is equal to the width of each clamp block.

4. The computer keyboard convenient for drawing use according to claim 1 or 3, wherein: the outer ends of the shaft columns are provided with studs which are fixed through screwing nuts.

5. The computer keyboard for facilitating drawing according to claim 1, wherein: a supporting plate is axially arranged on the back surface of the first supporting rod.

6. The computer keyboard for facilitating drawing according to claim 5, wherein: the middle position of the top end of the supporting plate is provided with a shaft part, and the back of the first supporting rod is provided with two matching shaft parts which are in threaded connection with the shaft part and are in shaft connection through a shaft body.

7. The computer keyboard for facilitating drawing according to claim 6, wherein: both ends of the shaft body are provided with threads which are fixedly connected with each other through nuts.

8. The computer keyboard for facilitating drawing according to claim 1, wherein: the front surface of the supporting plate is adhered with a thorn surface magic tape, and the back surface of the first supporting rod is adhered with a suede surface magic tape.

9. The computer keyboard for facilitating drawing according to claim 1, wherein: the first supporting rod is embedded with a magnetic cavity provided with a magnetic sheet, and the magnetic plate is magnetically attracted on the magnetic cavity.

10. The computer keyboard for facilitating drawing according to claim 9, wherein: the magnetic plate comprises a plastic frame body and a carrying handle, and the matched magnetic plate is embedded in the plastic frame body.