CN218978299U

CN218978299U - Movable teaching lectern

Info

Publication number: CN218978299U
Application number: CN202223119793.8U
Authority: CN
Inventors: 杨蔡洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-09
Anticipated expiration: 2032-11-23

Abstract

The application discloses portable teaching lectern, including rack, mainframe box, connecting plate, hydraulic push rod, slide bar, threaded rod, fixed plate, support bar, base, first motor, connecting block, lectern body, coupling, baffle, sleeve pipe, rocker, gear, accessory plate, second motor and curb plate. The teacher's desk body can be lifted and adjusted at the top of the base, the connecting plate can be used for adjusting the height in the teacher's desk body, so that the teacher can conveniently use the teacher's desk when standing or sitting, the teacher's desk is high in applicability and convenient to operate; the side plates can limit the descending range of the teacher desk body, the rocker can adjust the positions of the two fixing plates, so that the two sides of the base are conveniently fixed, the teacher desk is conveniently moved and fixedly adjusted, and the movement stability of the teacher desk is ensured; the rack and the sleeve are convenient for placing articles at the top of the teacher's desk body, and the two baffles can stably slide at the top of the teacher's desk body, so that the teacher's desk can be assisted in teaching due to the fact that the mainframe box is convenient to leak and use and shield.

Description

Movable teaching lectern

Technical Field

The application relates to the field of computer teaching, in particular to a movable teaching lectern.

Background

The teaching activities of classroom teaching and management are carried out by means of computer, and the computer-aided teaching modes mainly comprise teaching, partial teaching, problem answering and the like. The teaching content is explained through the computer, students are assisted to master and understand classroom knowledge, and in the teaching process, teachers can utilize the teacher desk to assist in teaching, so that the teaching effect is improved.

The height of the teaching lectern is relatively fixed, is not easy to heighten, is unfavorable for a teacher to stand or sit and stand, is not high in applicability, is large in size, is not easy to move and adjust, is inconvenient to use, is not easy to place and store articles on the lectern, is not easy to adjust and expand the use area of the top of the lectern, and is not ideal in auxiliary effect on teaching. Therefore, a movable teaching desk is provided for the problems.

Disclosure of Invention

The embodiment provides a movable teaching lectern which is used for solving the problems that in the prior art, the height of the teaching lectern is relatively fixed, the height is not easy to adjust, a teacher is not easy to stand or sit and use, the applicability is not high, the lectern is large in size, the movable adjustment is not easy to use, the use is inconvenient, articles are not easy to place and store on the lectern, the use area of the top of the lectern is not easy to adjust and expand, and the auxiliary effect on teaching is not ideal.

According to one aspect of the application, a movable teaching lectern is provided, which comprises a lectern body, a lifting mechanism and a teaching auxiliary mechanism, wherein the bottom of the lectern body is fixedly connected with a side plate, and the side plate is lapped on a base; the lifting mechanism comprises a hydraulic push rod, a threaded rod and a first motor, wherein the hydraulic push rod is fixedly connected to the bottom of an inner cavity of the lectern body, a sliding rod is sleeved at the bottom of the lectern body, a supporting bar is arranged between the sliding rod and the threaded rod, the threaded rod is sleeved on the base, and the right end of the threaded rod is provided with the first motor; the teaching auxiliary mechanism is arranged at the top of the teacher desk body, the top of the teacher desk body is penetrated by the main machine box, and the main machine box is fixedly connected at the top of the connecting plate.

Further, the connecting plate is in sliding connection with the inside of the teacher's desk body, a shaft coupler is embedded in the connecting plate, the shaft coupler is connected with the top of the hydraulic push rod, and the number of the shaft couplers is two.

Further, the support bars are hinged, connecting blocks are arranged at two ends of the support bars through rotating shafts, the connecting blocks above the support bars are sleeved on the sliding rods and are in sliding connection with the sliding rods, and the number of the sliding rods is two.

Further, the connecting block and the threaded rod are arranged below the connecting block and the threaded rod are connected through threads, the threaded rod is connected with the base in a rotating mode, and wheels are arranged on two sides of the base.

Further, the base is internally sleeved with a fixing plate, two sides of the fixing plate are respectively provided with a rocker through threads, and the rockers are sleeved on the side wall of the base.

Further, sliding connection is between fixed plate and the base, just the fixed plate is totally two, the fixed orifices has been seted up to one side that the base was kept away from to the fixed plate.

Further, the auxiliary mechanism comprises a placing frame, a baffle and a second motor, wherein the placing frame is fixedly connected to the top of the lectern body, two sleeves are arranged on the right side of the placing frame, and the sleeves are fixedly connected to the top of the lectern body.

Further, the baffle block is connected between lectern body top and lectern body sliding connection, just the gomphosis has the rack on the baffle lateral wall, meshing connection between rack and the gear, the gear cup joints in lectern body lateral wall.

Further, the gear top is connected with the output shaft of the second motor, the second motor is fixedly connected to the top of the lectern body, the second motor is two in total, and the second motor is located on one side, away from the rack, of the baffle plate.

Further, two baffle are close to each other one side block connection, the gomphosis has the accessory plate on the baffle.

Through this above-mentioned embodiment of application, elevating system and teaching auxiliary mechanism have been adopted, the height of having solved the teaching lectern is comparatively fixed, be difficult for heightening, be unfavorable for the teacher to stand or sit and stand and use, the suitability is not high, the lectern is bulky, be difficult for removal regulation, use inconvenience, and the difficult article of placing and accomodating on the lectern, the usable floor area of lectern top is difficult for adjusting and expands, the problem of the auxiliary effect nonideal of teaching has been obtained, the height of lectern can carry out secondary regulation, the suitability is higher, the lectern is convenient for remove and fix, it is comparatively convenient to use, and the article can be placed and accomodate on the lectern, the lectern top can be expanded to both sides, the usable floor area of lectern is enlarged, the effect of being convenient for assisting the teaching.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a fixing plate structure according to an embodiment of the present application;

fig. 4 is a schematic diagram illustrating gear structure installation according to an embodiment of the present application.

In the figure: 1. a placing rack; 2. a main chassis; 3. a connecting plate; 4. a hydraulic push rod; 5. a slide rod; 6. a threaded rod; 7. a fixing plate; 8. a support bar; 9. a base; 10. a first motor; 11. a connecting block; 12. a lectern body; 13. a coupling; 14. a baffle; 15. a sleeve; 16. a rocker; 17. a gear; 18. an auxiliary plate; 19. a second motor; 20. and a side plate.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-4, a movable teaching lectern comprises a lectern body 12, a lifting mechanism and a teaching auxiliary mechanism, wherein a side plate 20 is fixedly connected to the bottom of the lectern body 12, and the side plate 20 is lapped on a base 9, so that the side plate 20 can support the bottom of the lectern body 12 conveniently; the lifting mechanism comprises a hydraulic push rod 4, a threaded rod 6 and a first motor 10, wherein the hydraulic push rod 4 is fixedly connected to the bottom of an inner cavity of a lectern body 12, a sliding rod 5 is sleeved at the bottom of the lectern body 12, a supporting bar 8 is arranged between the sliding rod 5 and the threaded rod 6, the threaded rod 6 is sleeved on a base 9, and the first motor 10 is arranged at the right end of the threaded rod 6, so that the heights of the lectern body 12 and a main case 2 can be conveniently adjusted; the teaching auxiliary mechanism is arranged at the top of the teacher desk body 12, the top of the teacher desk body 12 is penetrated by the mainframe box 2, and the mainframe box 2 is fixedly connected at the top of the connecting plate 3, so that the mainframe box 2 is convenient to use.

The connecting plate 3 is in sliding connection with the inside of the lectern body 12, a coupler 13 is embedded in the connecting plate 3, the coupler 13 is connected with the top of the hydraulic push rod 4, and the number of the couplers 13 is two, so that the hydraulic push rod 4 can push the connecting plate 3 to lift; the two ends of the supporting strips 8 are respectively provided with a connecting block 11 through a rotating shaft, the connecting blocks 11 positioned above are sleeved on the sliding rods 5 and are in sliding connection with the sliding rods 5, and the sliding rods 5 are two in number, so that the opening angle of the supporting strips 8 can be changed conveniently; the connecting block 11 positioned below is connected with the threaded rod 6 through threads, the threaded rod 6 is rotationally connected with the base 9, and wheels are arranged on two sides of the base 9, so that the whole teacher's desk can move conveniently; the fixing plate 7 is sleeved in the base 9, rocking rods 16 are arranged on two sides of the fixing plate 7 through threads, and the rocking rods 16 are sleeved on the side wall of the base 9, so that the bottom of the teacher desk is convenient to install and fix; the fixing plates 7 are connected with the base 9 in a sliding manner, the number of the fixing plates 7 is two, and fixing holes are formed in one side, away from the base 9, of the fixing plates 7, so that movement adjustment of the fixing plates 7 is facilitated; the auxiliary mechanism comprises a placing frame 1, a baffle 14 and a second motor 19, wherein the placing frame 1 is fixedly connected to the top of the lectern body 12, two sleeves 15 are arranged on the right side of the placing frame 1, and the sleeves 15 are fixedly connected to the top of the lectern body 12, so that the storage space of the top of the lectern body 12 is conveniently increased; the baffle 14 is clamped between the top of the lectern body 12 and the lectern body 12 in a sliding manner, a rack is embedded on the side wall of the baffle 14, the rack is in meshed connection with a gear 17, and the gear 17 is sleeved in the side wall of the lectern body 12, so that the gear 17 can conveniently drive the baffle 14 to move left and right; the top of the gear 17 is connected with an output shaft of a second motor 19, the second motor 19 is fixedly connected to the top of the lectern body 12, the number of the second motors 19 is two, and the second motors 19 are positioned on one side of the baffle 14 far away from the rack 1, so that the second motors 19 can conveniently drive the gear 17 to rotate and adjust; the two baffle plates 14 are connected by clamping at the sides close to each other, and the auxiliary plate 18 is embedded on the baffle plates 14, so that the auxiliary plate 18 is convenient to install and use on the baffle plates 14.

When the electronic device is used, the electrical components in the electronic device are externally connected and communicated with a power supply and a control switch when the electronic device is used, firstly, the top of the main machine box 2 is provided with a display screen, the display screen and the main machine inside the main machine box 2 can form a simple computer, teaching can be assisted, the whole teacher's desk can be moved by utilizing wheels, the rocking bars 16 are rotated at two sides of the base 9, the fixing plates 7 are stretched out, the fixing plates 7 are connected with the ground by utilizing bolts, the teacher's desk is fixed, the first motor 10 drives the threaded rod 6 to rotate, the connecting block 11 moves on the sliding rod 5 and the threaded rod 6 to adjust the height of the teacher's desk body 12, the second motor 19 drives the gear 17 to rotate, the two baffle plates 14 move in opposite directions to leak through grooves at the top of the teacher's desk body 12, the hydraulic push rod 4 drives the connecting plate 3 and the main machine box 2 to move upwards to leak the display screen at the top of the main machine box 2, the display screen on the main case 2 is convenient to use, the display screen is connected with a projector in a teacher, the display screen can be used for assisting teaching, related knowledge of a computer is taught, teaching materials and chalks can be respectively placed on the placement frame 1 and the sleeve 15, the auxiliary plate 18 is made of iron, a magnet block can be placed on the auxiliary plate 18, a drawing is fixed on the auxiliary plate 18, the display screen on the two sides is convenient for the teacher to watch, part of parts of the computer can be placed on the baffle plates 14 on the two sides for displaying, the students can observe conveniently, after the teaching is finished, the main case 2 can be moved downwards and is retracted into the interior of the teacher desk main body 12, the second motor 19 drives the gear 17 to reversely rotate, so that the two baffle plates 14 are clamped, shielding protection is carried out on the top of the main case 2, collision damage to the top of the main case 2 in the whole moving process of the teacher desk is reduced, dust accumulated on the display screen on the top of the main case 2 can also be reduced, the repeated use of the intercom table at different positions or in teachers can be facilitated.

The beneficial point of the application lies in:

1. the teacher desk is simple to operate, the teacher desk body 12 can be lifted and adjusted at the top of the base 9, the connecting plate 3 can be used for adjusting the height inside the teacher desk body 12, the teacher desk can be lifted up twice, the teacher can stand or sit up conveniently, the application degree is high, and the operation is convenient;

2. the teacher desk has reasonable structure, the side plates 20 can limit the descending range of the teacher desk body 12, the rocker 16 can adjust the positions of the two fixing plates 7, so that the two sides of the base 9 are conveniently fixed, the teacher desk is conveniently moved and fixedly adjusted, and the movement stability of the teacher desk is ensured;

3. the placement frame 1 and the sleeve 15 are convenient for placing articles at the top of the lectern body 12, the two baffles 14 can slide stably at the top of the lectern body 12, the service area of the top of the lectern is expanded, the mainframe 2 is convenient to leak out and shield, and teaching of the lectern can be assisted.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A movable teaching lectern which characterized in that: the novel desk comprises a desk body (12), a lifting mechanism and a teaching auxiliary mechanism, wherein a side plate (20) is fixedly connected to the bottom of the desk body (12), and the side plate (20) is lapped on a base (9); the lifting mechanism comprises a hydraulic push rod (4), a threaded rod (6) and a first motor (10), wherein the hydraulic push rod (4) is fixedly connected to the bottom of an inner cavity of a lectern body (12), a sliding rod (5) is sleeved at the bottom of the lectern body (12), a supporting bar (8) is arranged between the sliding rod (5) and the threaded rod (6), the threaded rod (6) is sleeved on a base (9), and the first motor (10) is arranged at the right end of the threaded rod (6); the teaching auxiliary mechanism is arranged at the top of the teacher desk body (12), the top of the teacher desk body (12) is penetrated by the main case (2), and the main case (2) is fixedly connected at the top of the connecting plate (3).

2. A mobile teaching desk as claimed in claim 1, wherein: the intelligent teacher desk is characterized in that the connecting plate (3) is in sliding connection with the inside of the teacher desk body (12), a shaft coupler (13) is embedded in the connecting plate (3), the shaft coupler (13) is connected with the top of the hydraulic push rod (4), and the number of the shaft couplers (13) is two.

3. A mobile teaching desk as claimed in claim 1, wherein: the support bars (8) are hinged, connecting blocks (11) are arranged at two ends of each support bar (8) through rotating shafts, the connecting blocks (11) above the support bars are sleeved on the sliding rods (5) and are in sliding connection with the sliding rods (5), and the sliding rods (5) are two in total.

4. A mobile teaching desk according to claim 3 and characterized in that: the connecting block (11) and the threaded rod (6) are arranged below the connecting block, the threaded rod (6) is rotationally connected with the base (9), and wheels are arranged on two sides of the base (9).

5. A mobile teaching desk as claimed in claim 1, wherein: the base (9) is internally sleeved with a fixing plate (7), two sides of the fixing plate (7) are respectively provided with a rocker (16) through threads, and the rockers (16) are sleeved on the side wall of the base (9).

6. A mobile teaching desk as claimed in claim 5, wherein: the fixing plates (7) are connected with the base (9) in a sliding manner, the number of the fixing plates (7) is two, and fixing holes are formed in one side, away from the base (9), of the fixing plates (7).

7. A mobile teaching desk as claimed in claim 1, wherein: the auxiliary mechanism comprises a placing frame (1), a baffle (14) and a second motor (19), wherein the placing frame (1) is fixedly connected to the top of the lectern body (12), two sleeves (15) are arranged on the right side of the placing frame (1), and the sleeves (15) are fixedly connected to the top of the lectern body (12).

8. The mobile teaching desk of claim 7, wherein: the baffle (14) is clamped between the top of the lectern body (12) and the lectern body (12) in a sliding manner, a rack is embedded on the side wall of the baffle (14), the rack is connected with the gear (17) in a meshed manner, and the gear (17) is sleeved in the side wall of the lectern body (12).

9. The mobile teaching desk of claim 8, wherein: the top of the gear (17) is connected with an output shaft of a second motor (19), the second motor (19) is fixedly connected to the top of the lectern body (12), the number of the second motors (19) is two, and the second motor (19) is located on one side, far away from the rack (1), of the baffle (14).

10. A mobile teaching desk as claimed in claim 9, wherein: the two baffles (14) are connected in a clamping way at one side close to each other, and an auxiliary plate (18) is embedded on the baffles (14).