CN213720563U - Novel height-adjustable keyboard for computer technology and scientific teaching - Google Patents
Novel height-adjustable keyboard for computer technology and scientific teaching Download PDFInfo
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- CN213720563U CN213720563U CN202021951642.7U CN202021951642U CN213720563U CN 213720563 U CN213720563 U CN 213720563U CN 202021951642 U CN202021951642 U CN 202021951642U CN 213720563 U CN213720563 U CN 213720563U
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Abstract
The utility model provides a novel height-adjustable's keyboard is used in computer technology and science teaching. The novel height-adjustable keyboard for computer technology and scientific teaching comprises a box body, wherein the top and one side of the box body are provided with openings; the placing plate is slidably mounted in the box body; the four cavities are arranged in the box body and are distributed in a rectangular shape; the four screw rods are respectively and rotatably arranged in the four cavities; the four threaded sleeves are respectively in threaded sleeve connection with the four outer sides of the screw rods, and are in sliding connection with the inner walls of the cavities respectively, and are fixedly connected with the placing plate. The utility model provides a novel height-adjustable's computer technology and keyboard for scientific teaching have convenient to use, steadiness height, can be quick carry out the advantage of altitude mixture control to the keyboard.
Description
Technical Field
The utility model relates to a computer technology field especially relates to a novel height-adjustable's keyboard is used in computer technology and science teaching.
Background
With the development of internet technology, people are more and more unable to leave computers in life, and when the computers are used for outputting or inputting information, the keyboards are needed.
The keyboard can be often used in computer technology and scientific teaching, and the keyboard that uses is mostly fixed setting in traditional computer technology and scientific teaching, can't adjust according to individual habit and height, especially when student or junior and student learn the mr operation with the keyboard, because student's physical development this moment is still immature, and the rising probably differs great with mr's height, is very inconvenient when operating the keyboard this moment.
Therefore, there is a need to provide a new height-adjustable computer technology and scientific teaching keyboard to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a novel height-adjustable's computer technology and keyboard for scientific teaching that carry out altitude mixture control to the keyboard that has convenient to use, steadiness height, can be quick.
In order to solve the technical problem, the utility model provides a novel height-adjustable's keyboard for computer technology and scientific teaching includes: the top and one side of the box body are provided with openings;
the placing plate is slidably mounted in the box body;
the four cavities are arranged in the box body and are distributed in a rectangular shape;
the four screw rods are respectively and rotatably arranged in the four cavities;
the four threaded sleeves are respectively sleeved on the outer sides of the four screw rods in a threaded manner, are respectively connected with the inner walls of the four cavities in a sliding manner, and are fixedly connected with the placing plate;
the four first belt pulleys are fixedly sleeved on the outer sides of the four screw rods respectively;
the mounting box is fixedly mounted at the bottom of the box body, the bottom end of the screw rod extends into the mounting box, and the four first belt pulleys are all located in the mounting box;
the motor is fixedly arranged in the mounting box;
the four second belt pulleys are fixedly sleeved on the output shaft of the motor;
the four belts are respectively sleeved on the corresponding first belt pulley and the second belt pulley.
Preferably, a sliding hole is formed in one side of the cavity, a connecting block is fixedly mounted on one side of the threaded sleeve, the connecting block is fixedly connected with the placing plate, and the connecting block is slidably mounted in the sliding hole.
Preferably, the bottom of the box body is provided with a rotating groove, and an output shaft of the motor extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove.
Preferably, the top of the box body is rotatably provided with a first supporting rod, the top of the first supporting rod is fixedly provided with a fixed box, a roller is rotatably arranged in the fixed box, the outer side of the roller is provided with an annular guide groove, and the top of the fixed box is provided with a box cover.
Preferably, the dwang is installed to the bottom of case lid, the dwang rotates to be installed in the fixed incasement, fastener is installed at the top of case lid.
Preferably, the fastening device comprises a connecting rod and a thread block fixedly mounted on the connecting rod, a thread groove is formed in the top of the fixing box, and the thread block is mounted in the thread groove in a threaded manner.
Preferably, both sides of the fixing box are provided with openings.
Preferably, the top fixed mounting who places the board has the second bracing piece, the top of second bracing piece is rotated and is installed the third bracing piece, the top fixed mounting of third bracing piece has the mount pad, the installation cavity has been seted up on the mount pad, the gangbar is installed to the installation cavity internal rotation, threaded sleeve is equipped with two movable blocks on the gangbar, the top fixed mounting of movable block has the supporting shoe, the supporting shoe extends to the top of mount pad and fixed mounting have the grip block.
Preferably, clamping grooves are formed in one side, close to each other, of each clamping block, and rubber pads are fixedly mounted on the inner walls of the clamping grooves.
Preferably, one end of the linkage rod extends out of the mounting seat and is fixedly provided with a knob.
Compared with the prior art, the utility model provides a novel height-adjustable's keyboard for computer technology and scientific teaching has following beneficial effect:
the utility model provides a novel height-adjustable's keyboard is used in computer technology and science teaching, through the box, place the board, the cavity, the screw rod, the thread bush, first belt pulley, the install bin, including a motor, an end cap, a controller, and a cover plate, second belt pulley and belt cooperate, can make four screw rods rotate simultaneously when the starter motor, thereby make four thread bush upwards or downstream simultaneously, thereby can make the upwards or downstream that places the board firm, thereby can stabilize carry out altitude mixture control to the keyboard, thereby can make things convenient for different people's use.
Drawings
Fig. 1 is a schematic view of the installation structure of the novel height-adjustable keyboard for computer technology and scientific teaching provided by the present invention;
FIG. 2 is a schematic structural view of a first embodiment of a novel height-adjustable keyboard for computer technology and scientific teaching according to the present invention;
FIG. 3 is a top view mounting arrangement of the first pulley, belt and second pulley shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the novel height-adjustable keyboard for computer technology and scientific teaching provided by the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
fig. 6 is an enlarged structural view of a portion B shown in fig. 4.
Reference numbers in the figures: 1. the box, 2, place the board, 3, the cavity, 4, the screw rod, 5, the screw thread sleeve pipe, 6, first belt pulley, 7, the install bin, 8, the motor, 9, the second belt pulley, 10, the belt, 11, first bracing piece, 12, the fixed box, 13, the gyro wheel, 14, annular guide way, 15, the case lid, 16, fastener, 17, the second bracing piece, 18, the third bracing piece, 19, the mount pad, 20, the installation cavity, 21, the gangbar, 22, the movable block, 23, the supporting shoe, 24, the grip block, 25, the rubber pad, 26, the knob.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
please refer to fig. 1-3 in combination. Novel height-adjustable's keyboard for computer technology and science teaching includes: the box body 1 is provided with openings at the top and one side of the box body 1;
the placing plate 2 is installed in the box body 1 in a sliding mode;
the four cavities 3 are all arranged in the box body 1, and the four cavities 3 are distributed in a rectangular shape;
the four screw rods 4 are respectively and rotatably arranged in the four cavities 3;
the four threaded sleeves 5 are respectively sleeved on the outer sides of the four screw rods 4 in a threaded manner, the four threaded sleeves 5 are respectively connected with the inner walls of the four cavities 3 in a sliding manner, and the four threaded sleeves 5 are all fixedly connected with the placing plate 2;
the four first belt pulleys 6 are respectively fixedly sleeved on the outer sides of the four screw rods 4;
the mounting box 7 is fixedly mounted at the bottom of the box body 1, the bottom end of the screw rod 4 extends into the mounting box 7, and the four first belt pulleys 6 are all located in the mounting box 7;
the motor 8, the said motor 8 is fixedly mounted in the said mounting box 7;
the four second belt pulleys 9 are fixedly sleeved on the output shaft of the motor 8;
the four belts 10 are sleeved on the corresponding first belt pulley 6 and the second belt pulley 9 respectively.
The sliding hole has been seted up to one side of cavity 3, one side fixed mounting of threaded sleeve 5 has the connecting block, the connecting block with place board 2 fixed connection, the connecting block slidable mounting be in the sliding hole.
The bottom of the box body 1 is provided with a rotating groove, and an output shaft of the motor 8 extends into the rotating groove and is rotationally connected with the inner wall of the rotating groove.
In this embodiment:
when needs carry out the altitude mixture control to the keyboard, only need starter motor 8, motor 8's output shaft drives four second belt pulleys 9 and rotates, four second belt pulleys 9 drive first belt pulley 6 through corresponding belt 10 and rotate, first belt pulley 6 drives screw rod 4 and rotates, screw rod 4 drives threaded sleeve 5 and slides in cavity 3, threaded sleeve 5 drives and places board 2 upwards or downstream, thereby just can be fast and stable carry out height-adjusting to the keyboard of placing on placing board 2, when the keyboard moves to required height, close motor 8, just accomplished the altitude mixture control to the keyboard this moment.
Compared with the prior art, the utility model provides a novel height-adjustable's keyboard for computer technology and scientific teaching has following beneficial effect:
the utility model provides a novel height-adjustable's keyboard is used in computer technology and science teaching, through box 1, place board 2, cavity 3, screw rod 4, threaded sleeve 5, first belt pulley 6, install bin 7, motor 8, second belt pulley 9 and belt 10 cooperate, can be when starter motor 8, make four screw rods 4 rotate simultaneously, thereby make four threaded sleeve 5 upwards or downstream simultaneously, thereby can make the upwards or downstream that places board 2 firm, thereby can stabilize carry out altitude mixture control to the keyboard, thereby can make things convenient for not everyone's use.
Second embodiment:
based on the novel height-adjustable computer technology and scientific teaching keyboard provided by the first embodiment of the application, the second embodiment of the application provides another novel height-adjustable computer technology and scientific teaching keyboard. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4-6, the novel height-adjustable keyboard for computer technology and scientific teaching further includes a first support rod 11 rotatably mounted on the top of the box body 1, a fixed box 12 is fixedly mounted on the top of the first support rod 11, a roller 13 is rotatably mounted in the fixed box 12, an annular guide groove 14 is formed in the outer side of the roller 13, and a box cover 15 is disposed on the top of the fixed box 12.
The dwang is installed to the bottom of case lid 15, the dwang rotates to be installed in fixed case 12, fastener 16 is installed at the top of case lid 15.
The fastening device 16 comprises a connecting rod and a thread block fixedly mounted on the connecting rod, a thread groove is formed in the top of the fixed box 12, and the thread block is mounted in the thread groove in a threaded manner.
Both sides of the fixed box 12 are provided with openings.
The top of placing board 2 is fixed with second bracing piece 17, the top of second bracing piece 17 is rotated and is installed third bracing piece 18, the top fixed mounting of third bracing piece 18 has mount pad 19, install cavity 20 has been seted up on the mount pad 19, gangbar 21 is installed to the rotation in the mount pad 20, threaded sleeve is equipped with two movable block 22 on the gangbar 21, two external screw threads that revolve to opposite are seted up to the outside symmetry of gangbar 21, the internal thread has been seted up on the inner wall of movable block 22, the external screw thread with the internal thread meshes mutually, the top fixed mounting of movable block 22 has supporting shoe 23, supporting shoe 23 extends to the top of mount pad 19 and fixed mounting has grip block 24.
Two the centre gripping groove has all been seted up to the one side that centre gripping piece 24 is close to each other, fixed mounting has rubber pad 25 on the inner wall in centre gripping groove.
One end of the linkage rod 21 extends out of the mounting seat 19 and is fixedly provided with a knob 26.
When the height of the keyboard is adjusted, particularly before the keyboard is lowered, the keyboard is firstly placed on the placing plate 2, then a connecting line of the keyboard is placed between the two clamping blocks 24, then the knob 26 is rotated, the knob 26 drives the linkage rod 21 to rotate, the linkage rod 21 drives the two moving blocks 22 to approach each other until the rubber pads 25 in the two clamping grooves are in contact with the connecting line of the keyboard, and at the moment, the fixing of the connecting line of the keyboard is finished; then rotate the connecting rod, the connecting rod drives the screw thread piece and rotates, move out from the thread groove until the screw thread piece, rotate case lid 15 this moment, make case lid 15 move out from the top of gyro wheel 13, then run through fixed case 12 with the connecting wire of keyboard and make the connecting wire be located annular guide way 14, then fix case lid 15 at the top of fixed case 12 again, go up and down to the keyboard this moment, when reducing the keyboard, when driving the keyboard and descending along with placing board 2, two grip blocks 24 drive the connecting wire downstream of keyboard this moment, the keyboard connecting wire passes through gyro wheel 13 and annular guide way 14 downstream this moment, thereby can avoid in the keyboard downstream process, make the keyboard connecting wire receive great pulling force, thereby can effectually play certain guard action to the keyboard connecting wire.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (10)
1. A novel height-adjustable keyboard for computer technology and scientific teaching is characterized by comprising:
the top and one side of the box body are provided with openings;
the placing plate is slidably mounted in the box body;
the four cavities are arranged in the box body and are distributed in a rectangular shape;
the four screw rods are respectively and rotatably arranged in the four cavities;
the four threaded sleeves are respectively sleeved on the outer sides of the four screw rods in a threaded manner, are respectively connected with the inner walls of the four cavities in a sliding manner, and are fixedly connected with the placing plate;
the four first belt pulleys are fixedly sleeved on the outer sides of the four screw rods respectively;
the mounting box is fixedly mounted at the bottom of the box body, the bottom end of the screw rod extends into the mounting box, and the four first belt pulleys are all located in the mounting box;
the motor is fixedly arranged in the mounting box;
the four second belt pulleys are fixedly sleeved on the output shaft of the motor;
the four belts are respectively sleeved on the corresponding first belt pulley and the second belt pulley.
2. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 1, wherein a sliding hole is formed in one side of the cavity, a connecting block is fixedly mounted on one side of the threaded sleeve, the connecting block is fixedly connected with the placing plate, and the connecting block is slidably mounted in the sliding hole.
3. The novel height-adjustable keyboard for computer technology and scientific teaching as claimed in claim 1, wherein a rotating groove is formed in the bottom of the case, and the output shaft of the motor extends into the rotating groove and is rotatably connected with the inner wall of the rotating groove.
4. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 1, wherein a first supporting rod is rotatably mounted at the top of the box body, a fixed box is fixedly mounted at the top of the first supporting rod, a roller is rotatably mounted in the fixed box, an annular guide groove is formed in the outer side of the roller, and a box cover is arranged at the top of the fixed box.
5. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 4, wherein a rotating rod is installed at the bottom of the case cover, the rotating rod is rotatably installed in the fixed case, and a fastening device is installed at the top of the case cover.
6. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 5, wherein the fastening device comprises a connecting rod and a threaded block fixedly mounted on the connecting rod, the top of the fixing box is provided with a threaded groove, and the threaded block is threadedly mounted in the threaded groove.
7. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 5, wherein both sides of the fixing box are provided with openings.
8. The novel height-adjustable keyboard for computer technology and scientific teaching as claimed in claim 5, wherein a second support rod is fixedly mounted at the top of the placing plate, a third support rod is rotatably mounted at the top of the second support rod, a mounting seat is fixedly mounted at the top of the third support rod, a mounting cavity is formed in the mounting seat, a linkage rod is rotatably mounted in the mounting cavity, two moving blocks are sleeved on the linkage rod in a threaded manner, a support block is fixedly mounted at the top of each moving block, and the support block extends to the upper side of the mounting seat and is fixedly mounted with a clamping block.
9. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 8, wherein clamping grooves are formed in the sides of the two clamping blocks, which are close to each other, and rubber pads are fixedly mounted on the inner walls of the clamping grooves.
10. The novel height-adjustable keyboard for computer technology and scientific teaching of claim 8, wherein one end of the linkage rod extends out of the mounting seat and is fixedly provided with a knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951642.7U CN213720563U (en) | 2020-09-09 | 2020-09-09 | Novel height-adjustable keyboard for computer technology and scientific teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951642.7U CN213720563U (en) | 2020-09-09 | 2020-09-09 | Novel height-adjustable keyboard for computer technology and scientific teaching |
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| Publication Number | Publication Date |
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| CN213720563U true CN213720563U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021951642.7U Active CN213720563U (en) | 2020-09-09 | 2020-09-09 | Novel height-adjustable keyboard for computer technology and scientific teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189993A (en) * | 2020-09-09 | 2021-01-08 | 广东白云学院 | Keyboard height adjusting device for computer technology and scientific teaching |
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2020
- 2020-09-09 CN CN202021951642.7U patent/CN213720563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189993A (en) * | 2020-09-09 | 2021-01-08 | 广东白云学院 | Keyboard height adjusting device for computer technology and scientific teaching |
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