CN212754751U

CN212754751U - Computer auxiliary device for mathematical calculation

Info

Publication number: CN212754751U
Application number: CN202021378823.5U
Authority: CN
Inventors: 董可人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-23
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a computer auxiliary device for mathematical calculation, which comprises a workbench and sliding legs, wherein the bottom of the workbench is symmetrically fixed with sliding legs, four sliding legs are slidably connected with a lifting mechanism for adjusting the using height of the workbench, the top of the workbench is rotatably connected with a steering mechanism, one end of the steering mechanism is fixed with an elevation angle adjusting mechanism, one end of the elevation angle adjusting mechanism is fixed with a computer, the lifting mechanism comprises a supporting frame, a connecting block and a bidirectional screw rod, the bottom of the four sliding legs is slidably connected with the supporting frame, the two ends of the supporting frame are symmetrically fixed with the connecting block, the middle parts of the two connecting blocks are rotatably connected with the bidirectional screw rod through a bearing, the computer auxiliary device can complete the adjustment of the height, the elevation angle and the display direction of the computer according to the requirements of users, the use is more humanized, so that the user can use the computer to do mathematical calculation more conveniently.

Description

Computer auxiliary device for mathematical calculation

Technical Field

The utility model relates to a mathematics calculation computer auxiliary device technical field specifically is a computer auxiliary device for mathematics calculation.

Background

Mathematics is a subject for researching concepts such as quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, plays irreplaceable roles in human historical development and social life, is a basic tool indispensable for learning and researching modern science and technology, is an international general basic subject, is the most basic item for learning mathematics, can be mastered by calculation of mathematics to a great extent along with the development of the era through a computer, and various schools start to use the computer to carry out teaching work of mathematical calculation, no matter in the teaching of mathematical calculation by using the computer or mathematical calculation by using the computer, the traditional computer is fixedly arranged on a desk, and the use height of the computer cannot be adjusted according to different heights of users, the traditional computer does not have the function of automatically adjusting the elevation angle, and the calculation process is tedious and tedious, so that a user can change the position frequently to adjust a proper posture, the traditional computer is difficult to achieve the effect of adjusting the proper elevation angle in cooperation with the user, and meanwhile, in the teaching process, the traditional computer cannot rotate the display direction, so that students cannot see the calculation process when a teacher uses the computer to perform calculation teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer-aided device for mathematics calculation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer-aided device for mathematics calculation, includes workstation and slip leg, the bottom symmetry of workstation is fixed with the slip leg, four the lower extreme sliding connection of slip leg has the elevating system who is used for adjusting the workstation height of using, the top of workstation is rotated and is connected with steering mechanism, steering mechanism's one end is fixed with angle of elevation adjustment mechanism, angle of elevation adjustment mechanism's one end is fixed with the computer, elevating system includes support frame, connecting block and two-way screw rod, four the bottom sliding connection of slip leg has the support frame, the both ends symmetry of support frame is fixed with the connecting block, two the middle part of connecting block is rotated through the bearing and is connected with two-way screw rod.

Preferably, elevating system still includes driven gear, first motor, driving gear, threaded sleeve, connecting rod and ejector pin, the connecting block is fixed with driven gear is passed to the one end of two-way screw rod, the one end that the support frame is close to driven gear is fixed with first motor, the output of first motor is fixed with the driving gear, the driving gear is connected with the driven gear meshing, the both ends symmetry threaded connection of two-way screw rod has threaded sleeve, threaded sleeve's outer wall symmetry is fixed with the connecting rod, threaded sleeve's one end is kept away from to the connecting rod is rotated through the bearing and is connected with the ejector pin, the one end that the connecting rod was kept away from to the ejector pin is passed through the hinge and is rotated with the.

Preferably, steering mechanism includes the revolving stage, prescribes a limit to the hole, spacing and spring, the top of workstation is rotated through the bearing and is connected with the revolving stage, the bottom symmetry of revolving stage has been seted up and has been prescribed a limit to the hole, one side that the workstation is close to the revolving stage rotates through the pivot and is connected with spacing, one side that the bottom of spacing is close to the workstation is fixed with the spring, the spring is kept away from the one end of spacing and is fixed with the workstation, the top of spacing and prescribe a limit to the hole joint.

Preferably, the elevation angle adjusting mechanism comprises a fixed column, a rotating groove, a rotating column, a worm wheel, a worm and a second motor, the fixed column is fixed at the top of the rotating table, the rotating groove is formed in the top of the fixed column, the inner wall of the rotating groove is rotatably connected with the rotating column through a bearing, the worm wheel is fixed in the middle of the rotating column, one end, away from the rotating groove, of the worm wheel is fixed with the computer, the worm is rotatably connected with the inner wall of one side, away from the worm wheel, of the rotating groove through the bearing, the worm is connected with the worm wheel in a meshed mode, the second motor is fixed on one side, away from the computer, of the lower end of the fixed column, and the lower end of the.

Preferably, the top of the support frame is symmetrically provided with sliding grooves, the sliding legs are connected with the sliding grooves in a sliding mode, the bottoms of the sliding legs are fixedly provided with limiting blocks, and the limiting blocks are connected with the sliding grooves in a sliding mode.

Preferably, the first motor and the second motor are both speed reduction motors.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used, the first motor is driven to drive the driving gear to rotate and further drive the driven gear to rotate, so that the two-way screw rod rotates and further drive the two threaded sleeves to move relatively along the two-way screw rod, the four connecting rods move along with the threaded sleeves, the ejector rod jacks up the workbench, and further the workbench slides up and down along the chute, and finally the function of adjusting the workbench to the proper height of a user is completed, so that the proper use position of the computer on the workbench is adjusted, and further the worm is driven to rotate by driving the second motor, so that the worm wheel rotates, and further the computer rotates around the rotating column, and finally the function of adjusting the elevation angle of the computer to the proper angle of the user is completed, when an operator needs to explain to a student, the limit strip can rotate around the shaft pin by pressing one end of the limit strip close to the spring, and then make the top of spacing strip extract from injecing the hole, and then rotate the revolving stage, make the demonstration orientation of computer rotate 180 degrees, and then loosen spacing strip, spacing strip rotates around the pivot under the effect of spring force, finally make the top block of spacing strip advance in injecing the hole, make the orientation of the computer of adjusting obtain fixedly, finally accomplish the function to the regulation of the demonstration orientation of computer, the utility model discloses can accomplish the height of computer according to user's requirement, the regulation of angle of elevation angle and demonstration orientation, it is more humanized to use, makes the user more convenient when utilizing the computer to do mathematical calculation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the elevation angle adjusting mechanism of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a schematic view of the internal structure of the elevation angle adjusting mechanism of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

FIG. 6 is a schematic view of the position structure of the limiting block of the present invention;

fig. 7 is an enlarged view of the position C of the present invention.

In the figure: 1. a work table; 2. a sliding leg; 3. a lifting mechanism; 31. a support frame; 32. connecting blocks; 33. a bidirectional screw; 34. a driven gear; 35. a first motor; 36. a driving gear; 37. a threaded sleeve; 38. a connecting rod; 39. a top rod; 4. a steering mechanism; 41. a rotating table; 42. defining an aperture; 43. a limiting strip; 44. a spring; 5. an elevation angle adjusting mechanism; 51. fixing a column; 52. a rotating tank; 53. rotating the column; 54. a worm gear; 55. a worm; 56. a second motor; 6. a computer; 7. a chute; 8. and a limiting block.

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, fig. 6 and fig. 7, the present invention provides a technical solution: the utility model provides a computer auxiliary device for mathematics calculation, includes workstation 1 and slip leg 2, the bottom symmetry of workstation 1 is fixed with slip leg 2, four the lower extreme sliding connection of slip leg 2 has elevating system 3 that is used for adjusting 1 use height of workstation, the top of workstation 1 is rotated and is connected with steering mechanism 4, steering mechanism 4's one end is fixed with elevation angle adjustment mechanism 5, elevation angle adjustment mechanism 5's one end is fixed with computer 6, elevating system 3 includes support frame 31, connecting block 32 and two-way screw rod 33, four the bottom sliding connection of slip leg 2 has support frame 31, the both ends symmetry of support frame 31 is fixed with connecting block 32, two the middle part of connecting block 32 is rotated through the bearing and is connected with two-way screw rod 33.

Referring to fig. 1, the lifting mechanism 3 further includes a driven gear 34, a first motor 35, a driving gear 36, a threaded sleeve 37, a connecting rod 38 and a push rod 39, one end of the bidirectional screw 33 is fixed with a driven gear 34 through a connecting block 32, one end of the supporting frame 31 close to the driven gear 34 is fixed with a first motor 35, a driving gear 36 is fixed at the output end of the first motor 35, the driving gear 36 is engaged with the driven gear 34, two ends of the bidirectional screw 33 are symmetrically and threadedly connected with threaded sleeves 37, connecting rods 38 are symmetrically fixed on the outer walls of the threaded sleeves 37, the end of the connecting rod 38 away from the threaded sleeve 37 is rotatably connected with a mandril 39 through a bearing, one end of the top rod 39 far away from the connecting rod 38 is rotatably connected with the bottom of the workbench 1 through a hinge, the first motor 35 is a speed reduction motor, and the use height of the computer 6 can be effectively adjusted according to the requirement of a user.

Referring to fig. 2, 3 and 4, the steering mechanism 4 includes a rotating table 41, a limiting hole 42, a limiting strip 43 and a spring 44, the top of the working table 1 is rotatably connected with the rotating table 41 through a bearing, the bottom of the rotating table 41 is symmetrically provided with the limiting hole 42, one side of the working table 1 close to the rotating table 41 is rotatably connected with the limiting strip 43 through a shaft pin, the spring 44 is fixed at one side of the bottom of the limiting strip 43 close to the working table 1, one end of the spring 44 far from the limiting strip 43 is fixed with the working table 1, the top of the limiting strip 43 is clamped with the limiting hole 42, so that the adjustment of the use direction of the computer 6 can be effectively completed according to the requirement of a user, and the adjusted direction can be well fixed.

Referring to fig. 2, 4 and 5, the elevation angle adjusting mechanism 5 includes a fixed column 51, a rotating slot 52, a rotating column 53, a worm gear 54, a worm 55 and a second motor 56, the fixed column 51 is fixed on the top of the rotating platform 41, the rotating slot 52 is opened on the top of the fixed column 51, the rotating column 53 is rotatably connected on the inner wall of the rotating slot 52 through a bearing, the worm gear 54 is fixed on the middle of the rotating column 53, one end of the worm gear 54 away from the rotating slot 52 is fixed with the computer 6, the inner wall of the rotating slot 52 away from the worm gear 54 is rotatably connected with the worm 55 through a bearing, the worm 55 is meshed with the worm gear 54, the second motor 56 is fixed on the side of the lower end of the fixed column 51 away from the computer 6, the lower end of the worm 55 passes through the fixed column 51 and is fixed with the output end of the second motor 56, the second motor, the elevation angle of the computer 6 can be effectively adjusted according to the requirement of a user, so that the use of the user is more convenient.

Referring to fig. 6 and 7, the sliding grooves 7 are symmetrically formed in the top of the supporting frame 31, the sliding legs 2 are slidably connected with the sliding grooves 7, the limiting blocks 8 are fixed at the bottoms of the sliding legs 2, and the limiting blocks 8 are slidably connected with the sliding grooves 7, so that the worktable 1 can be lifted more smoothly.

The working principle is as follows:

when the adjusting device is used, the first motor 35 is driven to drive the driving gear 36 to rotate, the driven gear 34 is driven to rotate, the two-way screw 33 is rotated, the two threaded sleeves 37 are driven to move relatively along the two-way screw 33, the four connecting rods 38 move along with the threaded sleeves 37, the ejector rod 39 jacks up the workbench 1, the workbench 1 slides up and down along the sliding chute 7, the function of adjusting the workbench 1 to the proper height of a user is finally completed, the proper use position of the computer 6 on the workbench 1 is adjusted, the worm 55 can be driven to rotate by driving the second motor 56, the worm wheel 54 rotates, the computer 6 rotates around the rotating column 53, the function of adjusting the elevation angle of the computer 6 to the proper angle of the user is finally completed, and when a student needs to explain, the operator can approach one end of the spring 44 by pressing the limiting strip 43, make spacing 43 rotate around the pivot, and then make spacing 43's top extract from injecing hole 42, and then rotate revolving stage 41, make computer 6's demonstration orientation rotate 180 degrees, and then loosen spacing 43, spacing 43 rotates around the pivot under the effect of spring 44 elasticity, finally make spacing 43's top block advance to inject hole 42 in, make the orientation of adjusted computer 6 obtain fixed, finally accomplish the function to computer 6's demonstration orientation's regulation, the utility model discloses can accomplish computer 6's height according to user's requirement, angle of elevation and the regulation of demonstration orientation, it is more humanized to use, make the user more convenient when utilizing computer 6 to do mathematical calculation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A computer-aided device for mathematical calculation comprises a workbench (1) and sliding legs (2), wherein the sliding legs (2) are symmetrically fixed at the bottom of the workbench (1), and the computer-aided device is characterized in that: four the lower extreme sliding connection of slip leg (2) has elevating system (3) that is used for adjusting workstation (1) and uses the height, the top of workstation (1) is rotated and is connected with steering mechanism (4), the one end of steering mechanism (4) is fixed with elevation angle adjustment mechanism (5), the one end of elevation angle adjustment mechanism (5) is fixed with computer (6), elevating system (3) are including support frame (31), connecting block (32) and two-way screw rod (33), four the bottom sliding connection of slip leg (2) has support frame (31), the both ends symmetry of support frame (31) is fixed with connecting block (32), two the middle part of connecting block (32) is rotated through the bearing and is connected with two-way screw rod (33).

2. A computer-assisted apparatus for mathematical calculations according to claim 1, characterized in that: the lifting mechanism (3) also comprises a driven gear (34), a first motor (35), a driving gear (36), a threaded sleeve (37), a connecting rod (38) and a push rod (39), one end of the bidirectional screw (33) penetrates through the connecting block (32) and is fixed with a driven gear (34), a first motor (35) is fixed at one end of the support frame (31) close to the driven gear (34), the output end of the first motor (35) is fixed with a driving gear (36), the driving gear (36) is meshed with a driven gear (34), two ends of the bidirectional screw (33) are symmetrically and threadedly connected with threaded sleeves (37), the outer wall of the threaded sleeve (37) is symmetrically fixed with connecting rods (38), one end of each connecting rod (38) far away from the threaded sleeve (37) is rotatably connected with a push rod (39) through a bearing, one end of the ejector rod (39), which is far away from the connecting rod (38), is rotatably connected with the bottom of the workbench (1) through a hinge.

3. A computer-assisted apparatus for mathematical calculations according to claim 2, wherein: steering mechanism (4) include revolving stage (41), inject hole (42), spacing (43) and spring (44), the top of workstation (1) is rotated through the bearing and is connected with revolving stage (41), the bottom symmetry of revolving stage (41) has been seted up and has been restricted hole (42), one side that workstation (1) is close to revolving stage (41) is rotated through the pivot and is connected with spacing (43), one side that the bottom of spacing (43) is close to workstation (1) is fixed with spring (44), the one end that spacing (43) were kept away from in spring (44) is fixed with workstation (1), the top of spacing (43) with inject hole (42) joint.

4. A computer-assisted apparatus for mathematical calculations according to claim 3, wherein: the elevation angle adjusting mechanism (5) comprises a fixed column (51), a rotating groove (52), a rotating column (53), a worm wheel (54), a worm (55) and a second motor (56), the fixed column (51) is fixed at the top of the rotating table (41), the rotating groove (52) is formed in the top of the fixed column (51), the rotating column (53) is rotatably connected to the inner wall of the rotating groove (52) through a bearing, the worm wheel (54) is fixed in the middle of the rotating column (53), one end, far away from the rotating groove (52), of the worm wheel (54) is fixed with the computer (6), the worm (55) is rotatably connected to the inner wall, far away from the worm wheel (54), of one side of the rotating groove (52) through the bearing, the worm (55) is connected with the worm wheel (54) in a meshed manner, and the second motor (56) is fixed to one side, far away from the computer (, the lower end of the worm (55) penetrates through the fixed column (51) and is fixed with the output end of the second motor (56).

5. A computer-assisted apparatus for mathematical calculations according to claim 2, wherein: spout (7) have been seted up to the top symmetry of support frame (31), slip leg (2) and spout (7) sliding connection, the bottom of slip leg (2) is fixed with stopper (8), stopper (8) and spout (7) sliding connection.

6. A computer-assisted apparatus for mathematical calculations according to claim 4, in which: the first motor (35) and the second motor (56) are both speed reducing motors.