CN215189952U

CN215189952U - Chinese lectern robot with function flattens

Info

Publication number: CN215189952U
Application number: CN202120408261.2U
Authority: CN
Inventors: 黄艳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-17
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a chinese education field. Disclosed is a chinese lectern robot with function of flattening, includes: lectern, the lectern is the cavity structure, fixed mounting has elevating gear on the curb plate about the lectern, elevating gear bottom and box fixed connection, box slidable mounting be in the lectern, the cylindrical bolt of a left part top surface fixedly connected with of saying, the bolt rotates with the slide rail to be connected, install the slider on the slide rail, the slider top rotates and is connected with the support, be fixed with the flattening device on roof and the posterior lateral plate in the lectern cavity, the box roof is provided with the confession two openings that the flattening device curb plate passes through, open box roof front end has the recess, install the cylinder device in the recess. The utility model provides a chinese lectern robot with function of flattening has made things convenient for the chinese teaching, installs the support that can place books, can flatten for a long time more paper, makes the teaching more convenient.

Description

Chinese lectern robot with function flattens

Technical Field

The utility model relates to a chinese education field more particularly, relates to a chinese lectern robot with function flattens.

Background

Along with the progress of scientific technology and the development of society, Chinese teaching is increasingly paid more and more attention to people as an important subject of human social science, and with the continuous updating of education equipment, a Chinese lectern robot with a flattening function plays an increasingly important role in Chinese teaching.

The existence function singleness of the lectern robot of the function of flattening of current traditional chinese teaching usefulness, it is comparatively inconvenient on the lectern altitude mixture control, can't adapt to diversified demand, and can not flatten more paper simultaneously, also there is the unsatisfactory phenomenon of effect of flattening simultaneously, the books are held easily to appear tired in teaching in-process long-time in chinese teacher in addition, it can cause inconvenience to need writing on a blackboard or other operation handheld books whenever, in addition in the in-service use exist the operation complicated, be not convenient for defects such as daily use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a chinese lectern robot with function of flattening aims at solving the technical problem who exists among the prior art at least.

In order to achieve the above object, an aspect of the present invention provides a chinese lectern robot having a pressing function, including: lectern, the lectern is the cavity structure, fixed mounting has elevating gear on the curb plate about the lectern, elevating gear bottom and box fixed connection, box slidable mounting be in the lectern, a cylindrical bolt of left part top surface fixedly connected with of saying, the bolt rotates with the slide rail to be connected, install the slider on the slide rail, the slider top rotates and is connected with the support, be fixed with the flattening device on roof and the posterior lateral plate in the lectern cavity, the box roof is provided with two openings, flattening device's curb plate with the box opening sliding connection, open box roof front end has the recess, install the cylinder device in the recess.

The utility model provides an above-mentioned technical scheme's chinese lectern robot of function that flattens can realize flattening to many papers simultaneously, also can flatten for a long time the paper simultaneously, makes the effect of flattening better, and this device has the support function moreover, avoids teacher's long-time handheld books to appear tired, and the support is adjusted comparatively conveniently, and liberation teacher's both hands can carry out blackboard writing or other teaching activities simultaneously, makes the in-service use more convenient.

Additionally, the above technical scheme of the utility model provides a chinese lectern robot still has following technical characteristic:

as a preferred aspect of the present invention, the lifting device includes: first motor, first motor is fixed on the right side board of lectern, the pivot fixed mounting of first motor has first gear, first gear meshes with the second gear mutually, the second gear rotates to be installed in the right side board of lectern, slidable mounting has first screw rod in the right side board of lectern, first screw rod passes the second gear with second gear threaded connection, first screw rod bottom fixed connection is on the bottom plate, bottom plate fixed connection be in on the right side board of box.

As another preferred aspect of the present invention, the bracket includes: the layer board, layer board bottom with the slider rotates to be connected, layer board middle part top surface is fixed with the second motor, the pivot fixed mounting of second motor has the worm, the worm cooperatees with the worm wheel, the worm wheel is fixed on the articulated shaft, the articulated shaft passes through articulated portion and backup pad fixed connection, the backup pad bottom is fixed with the support bar, the backup pad top is fixed with the sleeve pipe, the sleeve pipe rotates and is connected with the book end, the sleeve pipe with install the torsional spring in the pivot of book end.

As another preferable aspect of the present invention, the flattening device includes: left side board, right side board, the left side board open at right side board middle part has the spout, install the second screw rod in the spout, left side board bottom is fixed with the third motor, third motor shaft with second screw rod fixed connection, install the clamp plate on the second screw rod, the clamp plate be provided with protruding structure with the right side board set up on the left side board the spout cooperatees, the right side board with left side board fixed connection be in on the roof and the posterior lateral plate of lectern.

As another preferred aspect of the present invention, the drum device includes: the lower roller is rotatably installed at the front end of the top of the box body, a rotating shaft of the lower roller is fixedly connected with a rotating shaft of a fourth motor, the fourth motor is fixed on a front side plate of the box body, an upper roller is matched above the lower roller, fixing blocks are fixedly connected to the left end and the right end of the rotating shaft of the upper roller, the bottom of each fixing block is fixedly connected to the upper end of a telescopic rod, the lower end of each telescopic rod is fixedly connected to a top plate of the box body, a spring is sleeved on each telescopic rod, and the upper end portion and the lower end portion of the spring are fixedly connected with the fixing blocks and the top plate of the box body.

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

the utility model discloses a lifting device, can highly adjust the table of talkbacking, make things convenient for the teacher's of chinese teaching activity, adopt the support, can fix books, and the adjusting position is comparatively convenient, avoid the teacher of chinese to need carry out the inconvenience that other teaching activities caused when handheld books need, adopt flattening device, can flatten the paper that needs, can flatten for a long time simultaneously, make things convenient for daily use, adopt the cylinder device, can be with the paper that need flatten, carry out the first time flattening and make its automatic flattening device that gets into, it is more convenient to make the operation, thereby telescopic link and spring can adjust the interval that upper roll and lower cylinder make the multilayer paper flattening device that impresses simultaneously when putting into more paper simultaneously, flattening efficiency is higher.

Drawings

Fig. 1 is a perspective view of a chinese lectern robot with a pressing function according to an embodiment of the present invention;

fig. 2 is a perspective view of a support of a chinese lectern robot with a pressing function according to an embodiment of the present invention;

fig. 3 is a perspective view of a pressing device of a chinese lectern robot with a pressing function according to an embodiment of the present invention;

fig. 4 is a perspective view of a roller part of a chinese lectern robot with a flattening function according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

the novel multifunctional desk comprises a 1-teacher desk, 101 pins, 2 lifting devices, 201 first motors, 202 first gears, 203 second gears, 204 first screw rods, 205 bottom plates, 3 boxes, 4 sliding rails, 401 sliding blocks, 5 supports, 501 supporting plates, 502 second motors, 503 worms, 504 worm wheels, 505 supporting plates, 506 supporting strips, 507 sleeves, 508 book clamps, 509 torsion springs, 5010 hinge shafts, 6 flattening devices, 601 left side plates, 602 second screws, 603 third motors, 604 pressing plates, 605 right side plates, 606 sliding grooves, 7 roller devices, 701 lower rollers, 702 fourth motors, 703 upper rollers, 704 fixing blocks, 705 telescopic rods and 706 springs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A chinese lecture table robot having a flattening function according to some embodiments of the present invention will be described with reference to fig. 1 to 4.

As shown in fig. 1 to 4, a chinese lectern robot having a flattening function includes: the teacher's desk 1 is of a cavity structure, lifting devices 2 are fixedly mounted on left and right side plates of the teacher's desk 1, the bottoms of the lifting devices 2 are fixedly connected with a box body 3, the box body 3 is slidably mounted in the teacher's desk 1, a cylindrical bolt 101 is fixedly connected with the top surface of the left part of the teacher's desk 1, the bolt 101 is rotatably connected with a slide rail 4, a slide block 401 is mounted on the slide rail 4, a support 5 is rotatably connected with the top of the slide block 401, the sliding rail 4 can rotate around the bolt 101, the movable sliding block 401 drives the support 5 to move, the top plate and the rear side plate in the cavity of the teacher's desk 1 are fixed with the flattening device 6, the top plate of the box body 3 is provided with two openings, the side plate of the flattening device 6 is connected with the opening of the box body 3 in a sliding way, when the lectern 1 descends, the right side plate 605 and the left side plate 601 can enter the box body 3 along the opening on the top surface of the box body 3, the front end of the top plate of the box body 3 is provided with a groove, and the roller device 7 is arranged in the groove.

As shown in fig. 1, the lifting device 2 includes: first motor 201, first motor 201 is fixed on the right side board of lectern 1, first motor 201's pivot fixed mounting has first gear 202, first gear 202 meshes with second gear 203 mutually, second gear 203 rotates and installs in the right side board of lectern 1, slidable mounting has first screw rod 204 in the right side board of lectern 1, first screw rod 204 passes second gear 203 and second gear 203 threaded connection, first screw rod 204 bottom fixed connection is on bottom plate 205, bottom plate 205 fixed connection is on the right side board of box 3, this device adopts first motor 201 of controller electric connection, first gear 202 through first motor 201 drive can realize that second gear 203 rotates around first screw rod 204, and then realize the lift of lectern 1.

As shown in fig. 2, the bracket 5 includes: the bottom of the supporting plate 501 is rotatably connected with the sliding block 401, the top surface of the middle part of the supporting plate 501 is fixed with a second motor 502, the second motor 502 is a speed reducing motor, the rotating shaft of the second motor 502 is fixedly provided with a worm 503, the worm 503 is matched with a worm wheel 504, the worm wheel 504 is fixed on a hinged shaft 5010, the hinged shaft 5010 is fixedly connected with a supporting plate 505 through a hinged part, the bottom of the supporting plate 505 is fixed with a supporting bar 506, the top of the supporting plate 505 is fixed with a sleeve 507, the sleeve 507 is rotatably connected with a book holder 508, the sleeve 507 and the rotating shaft of the book holder 508 are provided with a torsion spring 509, the direction of the bracket 5 can be adjusted by rotating the supporting plate 501, the device adopts a controller to be electrically connected with the second motor 502, the rotation of the hinge shaft 5010 can be realized by the rotation of the worm 503 and the worm wheel 504 driven by the second motor 502, and thus the angle of the support plate 505, the opened book holder 508 can be reset by the torsion spring 509.

As shown in fig. 3, the flattening device 6 includes: left side board 601, right side board 605, left side board 601, open at right side board 605 middle part has spout 606, install second screw 602 in the spout 606, left side board 601 bottom is fixed with third motor 603, third motor 603 pivot and second screw 602 fixed connection, install clamp plate 604 on the second screw 602, clamp plate 604 is provided with protruding structure and right side board 605, the spout 606 that sets up on the left side board 601 cooperatees, right side board 605 and left side board 601 fixed connection are on the roof and the posterior lateral plate of lectern 1, this device adopts controller electric connection third motor 603, it can realize the lift of clamp plate 604 to drive second screw 602 through third motor 603.

As shown in fig. 4, the roller device 7 includes: a lower roller 701, the lower roller 701 is rotatably mounted at the front end of the top of the box 3, the rotating shaft of the lower roller 701 is fixedly connected with the rotating shaft of a fourth motor 702, the fourth motor 702 is fixed on the front side plate of the box 3, an upper roller 703 is matched above the lower roller 701, the left end and the right end of the rotating shaft of the upper roller 703 are fixedly connected with a fixed block 704, the bottom of the fixed block 704 is fixedly connected with the upper end of a telescopic rod 705, the lower end of the telescopic rod 705 is fixedly connected with the top plate of the box 3, a spring 706 is sleeved on the telescopic rod 705, the upper end and the lower end of the spring 706 are fixedly connected with the fixed block 704 and the top plate of the box 3, the spring 706 may be used to urge the paper against the lower cylinder 701 and the upper cylinder 703 as the paper passes between them to flatten the paper, the movement of the upper roller 703 can be restricted by the telescopic rod 705, and the device adopts a controller to be electrically connected with the fourth motor 702, the fourth motor 702 can rotate the lower roller 701 to rotate the upper roller 703.

The controller installed in the device adopts the form of a single chip microcomputer, which is an existing public technology and is not described herein any more, and the controller can respectively control the first motor 201, the second motor 502, the third motor 603 and the fourth motor 702 to realize positive and negative rotation and stop

The utility model provides a device application method:

the device mainly comprises an automatic flattening function and a support function, the device adopts an external power supply mode, the device is in an initial state, a first motor 201 is started through a controller, a first gear 202 drives a second gear 203 to rotate on a first screw 204, and then a teacher desk 1 is driven to move, the teacher desk 1 is adjusted to a proper height through the forward and reverse rotation of the first motor 201, the first motor 201 is closed through the controller, the automatic flattening function is used, a fourth motor 702 is started through the controller, a lower roller 701 is driven to rotate by the fourth motor 702, the upper roller 703 starts to rotate through friction force by the lower roller 701, a plurality of paper to be flattened are simultaneously plugged into a gap between the upper roller 703 and the lower roller 701, the upper roller 703 starts to extrude the paper under the action of a spring 706, the lower roller 701 sends the paper into a flattening device 6 through friction force, and after all the paper enters, after the fourth motor 702 is turned off by the controller, the third motor 603 is started, the third motor 603 drives the second screw 602 to rotate, and further drives the pressing plate 604 to move, the pressing plate 604 is adjusted to a proper height to compact paper by the forward and reverse rotation of the third motor 603, the third motor 603 is turned off after the paper is compacted, and after a certain compacting time, the pressing plate 604 is lifted to take out the paper; when the support is used, the book holder 508 is opened, a target book is placed on the support plate 505, the book holder 508 is dropped to fix the book, the slide rail 4 is rotated and the slider 401 is moved, the support 5 is adjusted to a proper position, the supporting plate 501 is rotated, the support plate 505 is adjusted to a proper position, the second motor 502 is started through the controller, the worm 503 is driven by the second motor 502 to enable the worm wheel 504 to rotate, the worm wheel 504 drives the hinge 5010 to enable the support plate 505 to rotate, the support plate 505 is adjusted to a required angle through forward and reverse rotation of the second motor 502, and the second motor 502 is closed after the adjustment is finished.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. The utility model provides a chinese lectern robot with function flattens which characterized in that includes: the teacher's desk comprises a teacher's desk (1), the teacher's desk (1) is of a cavity structure, lifting devices (2) are fixedly mounted on left and right side plates of the teacher's desk (1), the bottoms of the lifting devices (2) are fixedly connected with a box body (3), the box body (3) is slidably mounted in the teacher's desk (1), a cylindrical bolt (101) is fixedly connected to the top surface of the left part of the teacher's desk (1), the bolt (101) is rotatably connected with a slide rail (4), a slide block (401) is mounted on the slide rail (4), a support (5) is rotatably connected to the top of the slide block (401), a flattening device (6) is fixed to a top plate and a rear side plate in a cavity of the teacher's desk (1), the top plate of the box body (3) is provided with two openings, the side plates of the flattening device (6) are slidably connected with the openings of the box body (3), and the front end of the top plate of the box body (3) is provided with a groove, and a roller device (7) is arranged in the groove.

2. The language lectern robot having a flattening function according to claim 1, wherein: the lifting device (2) comprises: first motor (201), first motor (201) are fixed on the right side board of lectern (1), the pivot fixed mounting of first motor (201) has first gear (202), first gear (202) and second gear (203) mesh mutually, second gear (203) rotate to be installed in the right side board of lectern (1), slidable mounting has first screw rod (204) in the right side board of lectern (1), first screw rod (204) pass second gear (203) with second gear (203) threaded connection, first screw rod (204) bottom fixed connection is on bottom plate (205), bottom plate (205) fixed connection be in on the right side board of box (3).

3. The language lectern robot having a flattening function according to claim 1, wherein: the bracket (5) comprises: layer board (501), layer board (501) bottom with slider (401) rotates to be connected, layer board (501) middle part top surface is fixed with second motor (502), the pivot fixed mounting of second motor (502) has worm (503), worm (503) cooperate with worm wheel (504), worm wheel (504) are fixed on articulated shaft (5010), articulated shaft (5010) are through articulated portion and backup pad (505) fixed connection, backup pad (505) bottom is fixed with support bar (506), backup pad (505) top is fixed with sleeve pipe (507), sleeve pipe (507) rotate and are connected with book end (508), sleeve pipe (507) with install torsional spring (509) in the pivot of book end (508).

4. The language lectern robot having a flattening function according to claim 1, wherein: the flattening device (6) comprises: the novel teacher's desk comprises a left side plate (601) and a right side plate (605), wherein a sliding groove (606) is formed in the middle of the left side plate (601) and the right side plate (605), a second screw rod (602) is installed in the sliding groove (606), a third motor (603) is fixed at the bottom of the left side plate (601), a rotating shaft of the third motor (603) is fixedly connected with the second screw rod (602), a pressing plate (604) is installed on the second screw rod (602), a protruding structure is arranged on the pressing plate (604), the right side plate (605) and the left side plate (601) are matched with each other through the sliding groove (606), and the right side plate (605) and the left side plate (601) are fixedly connected onto a top plate and a rear side plate of the teacher's desk (1).

5. The language lectern robot having a flattening function according to claim 1, wherein: the roller device (7) comprises: the lower roller (701) is rotatably installed at the front end of the top of the box body (3), a rotating shaft of the lower roller (701) is fixedly connected with a rotating shaft of a fourth motor (702), the fourth motor (702) is fixed on a front side plate of the box body (3), the upper side of the lower roller (701) is matched with the upper roller (703), the left end and the right end of the rotating shaft of the upper roller (703) are fixedly connected with fixing blocks (704), the bottom of each fixing block (704) is fixedly connected to the upper end of a telescopic rod (705), the lower end of each telescopic rod (705) is fixedly connected to a top plate of the box body (3), a spring (706) is sleeved on each telescopic rod (705), and the upper end and the lower end of each spring (706) are fixedly connected with the fixing blocks (704) and the top plate of the box body (3).