CN215792838U

CN215792838U - Mathematics and analytic board butt joint show shelf of applied mathematics difficult problem

Info

Publication number: CN215792838U
Application number: CN202120024664.7U
Authority: CN
Inventors: 李媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2022-02-11
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a mathematic and applied mathematic problem analysis board butt-joint display frame, which comprises a base, wherein one side of the base, which is far away from the ground, is provided with a lifting mechanism, the lifting mechanism comprises a first supporting rod and a second supporting rod, one end of the first supporting rod and the second supporting rod, which is far away from the base, is fixedly connected with a first limiting plate, the side wall of the first limiting plate is provided with a through hole, the inner side wall of the through hole is provided with an annular groove and is rotatably connected with a rotating sleeve, the rotating sleeve is fixedly connected with a rotating disc, a second limiting plate is slidably connected between the first supporting rod and the second supporting rod, one side of the second limiting plate, which is far away from the base, is fixedly connected with a threaded screw rod, the threaded screw rod penetrates through the rotating sleeve and is in threaded connection with the rotating sleeve, a fixing plate is fixedly connected with the threaded screw rod, one end of the fixing plate, which is far away from the threaded screw rod, is fixedly connected with a rotating device, and one side of the rotating device, which is far away from the ground, is provided with a display device, so that the height and the angle of the display device can be conveniently adjusted, the student can observe comfortably.

Description

Mathematics and analytic board butt joint show shelf of applied mathematics difficult problem

Technical Field

The utility model relates to the technical field of teaching display shelves, in particular to a math and applied math problem analysis board butt joint display shelf.

Background

Mathematics is a subject of researching concepts such as quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, plays an irreplaceable role in human historical development and social life, and is an essential basic tool for learning and researching modern science and technology. In current analysis board, most analysis boards are difficult to carry out the regulation of height and angle to it to receive the reflection of light very easily, cause the inconvenience that the student observed, influence the teaching process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a mathematic and applied mathematic problem analysis plate butt joint display frame which has the advantages that through the arrangement of a first support rod, a second support rod, a first limit plate, a rotating sleeve, a rotating disc, a second limit plate and a threaded screw rod, when in use, the rotating steering disc provides a driving force for a lifting mechanism to enable the rotating sleeve to rotate in a through hole on the first limit plate, the rotating sleeve further rotates to be sleeved on an annular groove to do fixed circular motion, then the threaded screw rod in threaded connection with the rotating sleeve can stretch downwards in different rotating directions of the rotating sleeve, further, the second limit plate slides on the first support rod and the second support rod along with the stretching synchronous motion of the threaded screw rod to limit and protect the stretching range of the threaded screw rod and improve the stability of the threaded screw rod in the use process, further through setting up the swivel mount, revolving stage and display device, stir the display device to show the turn and make the apparatus rotate through the revolving stage when using, lock the revolving stage and not rotate through the chucking device after further regulating the turned angle, further can show both sides of the display device in the student's sight alternatively through the revolving stage, expand the application range of the display device, and then can further expand the application range of the display plate and can carry on the difficult problem and analyze and contrast the teaching through offering the first slotted hole and second slotted hole and sliding connection second display plate separately in both sides of first display plate, thus the use of the utility model can carry on the regulation of height and angle to the display device through the cooperation of the above-mentioned every organization, reach the student and observe the comfortable position, can carry on the teaching of comparing the mathematical problem and analyzing effectively through expanding the use panel of the display device at the same time, the difficult problem analysis butt joint display is convenient.

The above object of the present invention is achieved by the following technical solutions:

a math and applied math problem analysis board butt joint display frame comprises a base, wherein the base is horizontally arranged, one side of the base, which is far away from the ground, is provided with a lifting mechanism, the lifting mechanism comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are both fixedly connected to one side of the base, which is far away from the ground, and are perpendicular to the base, one ends of the first supporting rod and the second supporting rod, which are far away from the base, are fixedly connected with a first limiting plate, the first limiting plate is horizontally arranged, a through hole is formed in the horizontal side wall of the first limiting plate, an annular groove is formed in the vertical inner side wall of the through hole, the through hole is rotatably connected with a rotating sleeve through the annular groove, the side wall of the rotating sleeve, which is far away from one end of the base, is fixedly connected with a rotating disc, and a second limiting plate is slidably connected between the first supporting rod and the second supporting rod, the second limiting plate is kept away from base one side fixedly connected with screw lead screw, the screw lead screw with the base is perpendicular and run through rotate the cover and with rotate cover threaded connection, ground one end fixedly connected with fixed plate is kept away from to the screw lead screw, the fixed plate level sets up and keeps away from screw lead screw one end fixedly connected with rotating device, rotating device keeps away from ground one side and is equipped with display device.

Through adopting above-mentioned technical scheme, through setting up first bracing piece, the second bracing piece, first limiting plate, the cover rotates, the rolling disc, second limiting plate and screw lead screw, it provides a drive power to elevating system and makes the through-hole internal rotation of rotating the cover on first limiting plate to rotate the steering wheel when using, further rotate the cover and do fixed circular motion under the restriction of ring channel, and then can stretch out and draw back under the rotation direction that the cover is different with the screw lead screw that rotates cover threaded connection, further slide on first bracing piece and second bracing piece through the second limiting plate and follow the flexible synchronous motion of screw lead screw and restrict the protection and improve the stability of screw lead screw in the use to screw lead screw flexible scope, thereby be convenient for carry out effectual regulation to display device's height, be convenient for the student observes.

The present invention in a preferred example may be further configured to: the rotating device comprises a rotating sleeve, the rotating sleeve is fixedly connected with one side, far away from the ground, of the fixed plate, the inner side wall of the rotating sleeve is rotatably connected with a rotating table, the axis of the rotating table is perpendicular to the fixed plate, and in addition, a clamping device is fixedly connected to the outer side wall of the rotating sleeve in the vertical direction.

Through adopting above-mentioned technical scheme, through setting up the swivel sleeve, revolving stage and chucking device, can stir display device when using and carry out the regulation of an angle, also can change display device's show face through stirring display device simultaneously, thereby can adjust a comfortable observation angle of student with display device on the one hand, on the other hand changes the show face and enlarges display device's usable floor area, further can carry out effectual locking to the revolving stage through the chucking device that sets up, the angle after the locking rotates, avoid the revolving stage to slide because of external force produces and reduce the bandwagon effect.

The present invention in a preferred example may be further configured to: the display device comprises a first display board, the first display board is fixedly connected to the rotary table, the rotary table is far away from one side of the ground, the rotary table is vertically arranged, the vertical direction of the first display board is far away from two side walls of the rotary table, a first slotted hole and a second slotted hole are respectively formed in the two side walls of the rotary table, the first slotted hole is parallel to the second slotted hole, the second slotted hole is in sliding connection with the second display board, and the second display board is far away from a handle which is fixedly connected to one side of the first display board.

Through adopting above-mentioned technical scheme, through setting up first show board, first slotted hole, second slotted hole and second show board, in order to save the time of writing to the analytic process when using, can write analytic process in advance and push away to put and keep in first slotted hole or second slotted hole on the second show board, directly pull out when the needs of giving lessons and explain the analysis, thereby improve teaching quality and increase the speed teaching progress, the usable floor area that further set up second show board can enlarge the show board makes the teaching process sustainable going on and need not erase the content on the only first show board, increase the speed teaching progress, make things convenient for difficult for the analytic board butt joint show of difficult problem.

The present invention in a preferred example may be further configured to: the vertical direction of first show board is close to the equal fixedly connected with of both sides wall of revolving stage places the platform, it all sets up flutedly to place the level setting of platform and keep away from ground one side.

Through adopting above-mentioned technical scheme, place platform and recess through the setting, in use can place the teaching aid that the explanation process was used and relevant teaching aid and place the bench stand-by, and convenient and fast improves the teaching quality, promotes the teaching progress.

The present invention in a preferred example may be further configured to: the base is kept away from ground one side and is fixedly connected with the protective housing in addition, the protective housing parcel elevating system is vertical to be set up just the protective housing is kept away from base one side with the rotating sleeve rotates and is connected, a plurality of drawers and a plurality of standing groove all articulate have a door body have been seted up to the arbitrary lateral wall of the vertical direction of protective housing.

Through adopting above-mentioned technical scheme, through setting up the protective housing, can further protect elevating system when using, reduce and receive external factor influence to cause the damage in long-time use, further through setting up drawer and standing groove, can accomodate the save to data books and other apparatus that use in the teaching, the teaching of being convenient for is used, prevents to lose.

The present invention in a preferred example may be further configured to: one side of the base, which is close to the ground, is provided with a plurality of rollers.

Through adopting above-mentioned technical scheme, through setting up the gyro wheel, be further convenient for remove whole show shelf to can supply more teachers to use and can use more teaching environment.

In summary, the utility model includes the following beneficial technical effects of at least one mathematical and applied mathematical problem analysis plate butt joint display frame:

1. by arranging the first support rod, the second support rod, the first limit plate, the rotating sleeve, the rotating disc, the second limit plate and the threaded screw rod, when the display device is used, the rotating steering disc provides a driving force for the lifting mechanism to enable the rotating sleeve to rotate in the through hole on the first limit plate, the rotating sleeve further rotates to be fixed in circular motion under the limitation of the annular groove, the threaded screw rod in threaded connection with the rotating sleeve can stretch downwards in different rotating directions of the rotating sleeve, and the second limit plate slides on the first support rod and the second support rod along with the stretching synchronous motion of the threaded screw rod to limit and protect the stretching range of the threaded screw rod and improve the stability of the threaded screw rod in the using process, so that the height of the display device can be effectively adjusted, and students can observe conveniently;

2. by arranging the rotary sleeve, the rotary table and the clamping device, the display device can be shifted to adjust an angle when in use, and meanwhile, the display surface of the display device can be changed by shifting the display device, so that the display device can be adjusted to a comfortable observation angle for students on one hand, the display surface can be changed to enlarge the use area of the display device on the other hand, the rotary table can be effectively locked by the arranged clamping device, the rotated angle is locked, and the phenomenon that the display effect is reduced due to the sliding of the rotary table caused by external force is avoided;

3. through setting up first show board, first slotted hole, second slotted hole and second show board, in order to save the time of writing to the analytic process when using, can write analytic process in advance and push away on the second show board and put and keep in first slotted hole or second slotted hole, directly pull out when the needs of class, explain the analysis, thereby improve teaching quality and increase the teaching progress, the second show board that further sets up can enlarge the usable floor area of show board and make the teaching process sustainable going on and need not erase the content on the only first show board, increase the teaching progress, make things convenient for the difficult problem of analytic board butt joint show. ' Qiyi

Drawings

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

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is an enlarged structural view of B in fig. 4.

Reference numerals: 1. a base; 2. a lifting mechanism; 21. a first support bar; 22. a second support bar; 23. a first limit plate; 24. a through hole; 25. an annular groove; 26. rotating the sleeve; 27. rotating the disc; 28. a second limiting plate; 29. a threaded lead screw; 3. a fixing plate; 4. a rotating device; 41. a rotating sleeve; 42. a rotating table; 43. a clamping device; 5. a display device; 51. a first display board; 52. a first slot; 53. a second slot; 54. a second display board; 55. a handle; 6. a placing table; 7. a groove; 8. a protective shell; 9. a drawer; 10. a placement groove; 11. a door body; 12. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a technical solution, in particular to a mathematic and applied mathematic puzzle analysis board butt-joint display stand, which comprises a base 1, wherein the base 1 is horizontally arranged, and one side of the base 1, which is far away from the ground, is provided with a lifting mechanism 2; as shown in fig. 2, the lifting mechanism 2 includes a first support rod 21 and a second support rod 22, both the first support rod 21 and the second support rod 22 are fixedly connected to the side of the base 1 away from the ground and are arranged perpendicular to the base 1, preferably, the first support rod 21 and the second support rod 22 are arranged in parallel at equal height, and a certain interval exists between the two to ensure the practicability of the lifting mechanism; one ends of the first support rod 21 and the second support rod 22, which are far away from the base 1, are fixedly connected with a first limiting plate 23, and preferably, the first limiting plate 23 is set to have enough thickness; as shown in fig. 4 and 5, the first limiting plate 23 is horizontally disposed, and a through hole 24 is formed in a side wall in the horizontal direction, an annular groove 25 is formed in an inner side wall in the vertical direction of the through hole 24, the through hole 24 is rotatably connected with a rotating sleeve 26 through the annular groove 25, and preferably, a protrusion adapted to the annular groove 25 is fixedly connected to a side wall of the rotating sleeve 26 at the position; a rotating disc 27 is fixedly connected to the side wall of one end of the rotating sleeve 26 far away from the base 1; as shown in fig. 2, a second limiting plate 28 is slidably connected between the first supporting rod 21 and the second supporting rod 22, a threaded screw 29 is fixedly connected to one side of the second limiting plate 28 away from the base 1, the threaded screw 29 is perpendicular to the base 1 and penetrates through the rotating sleeve 26 and is in threaded connection with the rotating sleeve 26, preferably, the minimum telescopic height of the threaded screw 29 should meet the use height of a general adult, so that the use of the present invention is more convenient; threaded screw 29 keeps away from ground one end fixedly connected with fixed plate 3, and fixed plate 3 level sets up and keeps away from threaded screw 29 one end fixedly connected with rotating device 4, and rotating device 4 keeps away from ground one side and is equipped with display device 5.

As shown in fig. 1 and 2, the rotating device 4 includes a rotating sleeve 41, the rotating sleeve 41 and the fixing plate 3 are fixedly connected to a side of the fixing plate away from the ground, the inner side wall of the rotating sleeve 41 is rotatably connected with a rotating table 42, the axis of the rotating table 42 is perpendicular to the fixing plate 3, in addition, a clamping device 43 is fixedly connected to the outer side wall of the rotating sleeve 41 in the vertical direction, preferably, the specific arrangement mode of the clamping device 43 is not limited, and the main purpose is to clamp the rotating table 42, so as to avoid the influence on the teaching progress caused by the adjusted angle sliding again in the using process. As shown in fig. 3 and 4, the display device 5 includes a first display board 51, the first display board 51 is fixedly connected to one side of the rotating platform 42 far from the ground and is vertically disposed, two side walls of the first display board 51 far from the rotating platform 42 in the vertical direction are respectively provided with a first slot 52 and a second slot 53, preferably, the specific widths of the first slot 52 and the second slot 53 should be set on the premise of ensuring the use stress of the first display board 51, and further, the depths of the first slot 52 and the second slot 53 are not specifically limited; the first slotted hole 52 and the second slotted hole 53 are arranged in parallel and are connected with a second display board 54 in a sliding mode, one side, far away from the first display board 51, of the second display board 54 is fixedly connected with a handle 55, preferably, the sliding connection mode at the position can adopt that sliding rails are arranged on two side walls in the horizontal direction of the first slotted hole 52 and the second slotted hole 53, then pulleys matched with the sliding rails are arranged on the two side walls in the horizontal direction of the second display board 54, corresponding self-locking devices are further arranged to ensure that the use area of the second display board 54 can be controlled in the use process, the second display board can be further clamped and fixed, and the situation that the use process cannot slide due to external force any more is ensured, so that teaching is influenced. As shown in fig. 1, the placing table 6 is fixedly connected to two side walls of the first display board 51 close to the rotating table 42 in the vertical direction, and the placing table 6 is horizontally disposed and has a groove 7 on one side far from the ground. A protective shell 8 is fixedly connected to one side, away from the ground, of the base 1, the protective shell 8 wraps the lifting mechanism and is vertically arranged, one side, away from the base 1, of the protective shell 8 is rotatably connected with the rotating sleeve 26, and preferably, through holes matched with the rotating sleeve 26 are formed in the side wall of the protective shell 8 for connection in a rotating connection mode; the protective shell 8 is further parallel to the display device 5 in the vertical direction of any side, so that normal teaching use of a user is guaranteed; any side wall of the protective shell 8 in the vertical direction is provided with a plurality of drawers 9 and a plurality of placing grooves 10, and the placing grooves 10 are hinged with a door body 11. One side of the base 1 close to the ground is provided with a plurality of rollers 12, preferably, the rollers 12 at the position are suitable to be universal wheels and are provided with self-locking devices.

The implementation principle of the embodiment is as follows: when the display device is used, the steering wheel is rotated to provide a driving force for the lifting mechanism to enable the rotating sleeve 26 to rotate in the through hole on the first limiting plate 23, the rotating sleeve 26 further makes fixed circular motion under the limitation of the annular groove 25, the threaded screw 29 in threaded connection with the rotating sleeve 26 can stretch downwards in different rotating directions of the rotating sleeve 26, the second limiting plate 28 slides on the first supporting rod 21 and the second supporting rod 22 along with the stretching synchronous motion of the threaded screw 29 to limit and protect the stretching range of the threaded screw 29 and improve the stability of the threaded screw 29 in the using process, the display device 5 is further rotated to enable the display device to rotate through the rotating platform 42 when in use, the rotating platform 42 is locked by the clamping device 43 after the rotating angle is further adjusted, and the two sides of the display device 5 can be alternately displayed in the sight of students through the rotating platform 42, enlarge display device 5's application range, further pull out second show board 54 and can further enlarge the usable floor area of show board and can carry out difficult problem and analytic contrast teaching to this use is novel can carry out the regulation of height and angle to display device 5 through the cooperation of above-mentioned each mechanism, reaches the student and observes comfortable position, and the use panel through enlarging display device 5 can carry out the teaching of contrasting to the difficult problem of mathematics and analytic effectively simultaneously, and the convenience is demonstrateed the butt joint of difficult problem.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a mathematics and the analytic board butt joint show shelf of applied mathematics difficult problem, includes base (1), base (1) level sets up its characterized in that: the base (1) is far away from one side of the ground and is provided with an elevating mechanism (2), the elevating mechanism (2) comprises a first supporting rod (21) and a second supporting rod (22), the first supporting rod (21) and the second supporting rod (22) are fixedly connected to the base (1) in a manner of being far away from one side of the ground and vertically arranged with the base (1), the first supporting rod (21) and the second supporting rod (22) are far away from one end of the base (1) and are fixedly connected with a first limiting plate (23), the first limiting plate (23) is horizontally arranged and is provided with a through hole (24) on the side wall in the horizontal direction, the inner side wall in the vertical direction of the through hole (24) is provided with an annular groove (25), the through hole (24) is rotatably connected with a rotating sleeve (26) through the annular groove (25), and the rotating sleeve (26) is far away from the side wall fixedly connected with a rotating disc (27) at one end of the base (1), first bracing piece (21) with sliding connection has second limiting plate (28) between second bracing piece (22), second limiting plate (28) are kept away from base (1) one side fixedly connected with screw lead screw (29), screw lead screw (29) with base (1) is perpendicular and run through rotate cover (26) and with rotate cover (26) threaded connection, ground one end fixedly connected with fixed plate (3) is kept away from in screw lead screw (29), fixed plate (3) level sets up and keeps away from screw lead screw (29) one end fixedly connected with rotating device (4), rotating device (4) are kept away from ground one side and are equipped with display device (5).

2. The mathematics and applied mathematics difficult problem analysis board butt joint show shelf of claim 1, characterized by, the rotating device (4) includes swivel sleeve (41), swivel sleeve (41) with fixed plate (3) keep away from ground one side fixed connection, the inside wall of swivel sleeve (41) is rotated and is connected with revolving stage (42), the axis of revolving stage (42) with fixed plate (3) perpendicular setting, in addition swivel sleeve (41) vertical direction's lateral wall fixedly connected with chucking device (43).

3. The mathematics and applied mathematics difficult problem analysis board butt joint show shelf of claim 2, characterized in that, said display device (5) includes first show board (51), said first show board (51) fixed connection keep away from ground one side and set up vertically in said revolving stage (42), the both sides wall that the vertical direction of said first show board (51) kept away from said revolving stage (42) has seted up first slotted hole (52) and second slotted hole (53) respectively, said first slotted hole (52) with said second slotted hole (53) parallel arrangement and all sliding connection have second show board (54), said second show board (54) keep away from said first show board (51) one side all fixed connection have handle (55).

4. The mathematics and applied mathematics difficult problem analysis board butt joint show shelf of claim 3, characterized by that, the both sides wall that first show board (51) vertical direction is close to revolving stage (42) all fixedly connected with place the platform (6), place the platform (6) horizontal setting and keep away from ground one side all to offer recess (7).

5. The mathematics and applied mathematics difficult problem analysis board butt joint show shelf of claim 1, characterized by, base (1) keeps away from ground one side in addition fixedly connected with protective housing (8), protective housing (8) parcel elevating system (2) vertical setting and protective housing (8) keep away from base (1) one side with the rotating sleeve (26) is connected rotatably, a plurality of drawers (9) and a plurality of standing groove (10) have been seted up to the arbitrary lateral wall of protective housing (8) vertical direction and a plurality of standing groove (10) all articulated have a door body (11).

6. The mathematics and applied mathematics puzzle resolution board docking display stand of claim 1, wherein the base (1) is provided with a plurality of rollers (12) on the side close to the ground.