CN210809793U - Special portable teaching podium of primary school's mathematics teacher - Google Patents

Special portable teaching podium of primary school's mathematics teacher Download PDF

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Publication number
CN210809793U
CN210809793U CN201921007029.7U CN201921007029U CN210809793U CN 210809793 U CN210809793 U CN 210809793U CN 201921007029 U CN201921007029 U CN 201921007029U CN 210809793 U CN210809793 U CN 210809793U
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China
Prior art keywords
cabinet
cavity
primary school
rods
threaded rods
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CN201921007029.7U
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Chinese (zh)
Inventor
罗世华
曾朝凤
周春燕
张小芳
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罗世华
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Priority to CN201921007029.7U priority Critical patent/CN210809793U/en
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Abstract

The utility model discloses a special portable teaching podium of primary school's mathematics teacher, including the cabinet body with fix a plurality of removal wheels of cabinet body lower extreme, the top of the cabinet body is equipped with the backup pad, the internal cavity that has seted up of cabinet, vertical symmetry is equipped with two threaded rods in the cavity, be equipped with actuating mechanism in the cavity, and actuating mechanism is connected with two threaded rods simultaneously, a plurality of drawers have been seted up on the cabinet body, the standing groove has been seted up to the upper end of backup pad, be equipped with supporting mechanism in the standing groove. The utility model discloses stable in structure, easy operation, design scientific and reasonable, production cycle is short, and the height of podium can be convenient adjust according to teacher's height.

Description

Special portable teaching podium of primary school's mathematics teacher
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a special portable teaching podium of primary school's mathematics teacher.
Background
The tools required by teachers for teaching are generally placed on the platform and comprise blackboard erasers, chalks and the like. Because the lecture desktop does not have the device of placing appliances such as blackboard eraser and chalk specially, lead to the article of podium desktop very untidy, sometimes the full table all is the chalk, and the desktop of making is the chalk end, and traditional podium is wider heavy in addition, and the position is difficult to remove, need lift up or violently push away and just can remove, has taken the very big partial space in mr lecture position in the classroom in addition.
In order to improve the common platform, a movable platform is used; and traditional portable podium structure is comparatively simple, and the height adjustment is carried out according to mr's height to the convenience that can not be convenient, and it is comparatively inconvenient to use.
Therefore, a movable teaching platform special for primary school mathematics teachers is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art portable podium structure comparatively simple, can not be convenient carry out the regulation of height according to mr's height, use comparatively inconvenient problem, and the special portable teaching podium of primary school's mathematics teacher that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special portable teaching podium of primary school's mathematics teacher, includes the cabinet body and fixes a plurality of wheels that remove at cabinet body lower extreme, the top of the cabinet body is equipped with the backup pad, the internal cavity that has seted up of cabinet, vertical symmetry is equipped with two threaded rods in the cavity, be equipped with actuating mechanism in the cavity, and actuating mechanism is connected with two threaded rods simultaneously, a plurality of drawers have been seted up on the cabinet body, the standing groove has been seted up to the upper end of backup pad, be equipped with supporting mechanism in the standing groove.
Preferably, actuating mechanism is including fixing the two-way motor at the bottom in the cavity, the equal fixedly connected with worm of two drive ends of two-way motor, two bearings of the interior diapire symmetry fixedly connected with of cavity, and two bearings overlap respectively and establish on corresponding threaded rod and with threaded rod threaded connection, every all overlap on the bearing and be equipped with the worm wheel, and every worm meshes in corresponding worm wheel respectively.
Preferably, the supporting mechanism comprises two connecting rods which are rotatably connected to the inner side wall of the placing groove, and the two connecting rods are fixedly connected with the placing rack together.
Preferably, two extension cavities are symmetrically formed in the cabinet body, the two extension cavities are arranged below the cavity, and the lower ends of the threaded rods are located in the corresponding extension cavities respectively.
Preferably, a telescopic protective belt is arranged between the cabinet body and the supporting plate in a surrounding mode.
Preferably, the lower end of the support plate is symmetrically and fixedly connected with a plurality of sliding rods, and the lower end of each sliding rod extends into the corresponding extension cavity.
The utility model discloses possess following advantage:
1. the worm is driven by the bidirectional motor to rotate, the worm is meshed with a worm wheel on the bearing to drive the bearing to rotate, the bearing is internally provided with threads, the outer ring of the bearing is fixed at the bottom of the cavity, the threaded rod is meshed with the corresponding bearing inner ring, and then the threaded rod can be driven to drive the height of the supporting plate to be adjusted under the limiting condition of the sliding rod, so that the bidirectional motor is suitable for teachers with different heights.
2. Through the flexible boundary belt that sets up between backup pad and the cabinet body for protect the threaded rod.
To sum up, the utility model discloses stable in structure, easy operation, design scientific and reasonable, production cycle is short, and the height of podium can be convenient adjust according to teacher's height.
Drawings
Fig. 1 is a schematic structural view of a movable teaching platform dedicated for primary school mathematics teachers, which is provided by the utility model;
fig. 2 is a schematic structural view of a placement frame of a movable teaching platform special for primary school mathematics teachers, which is provided by the utility model;
fig. 3 is a schematic view of a bearing structure of the movable teaching platform special for the primary school mathematics teacher provided by the utility model;
fig. 4 is the utility model provides a special portable teaching podium's of primary school mathematics teacher side view.
In the figure: the multifunctional cabinet comprises a cabinet body 1, a movable wheel 2, a drawer 3, a threaded rod 4, a telescopic protective belt 5, a worm 6, a bidirectional motor 7, a supporting plate 8, a placing frame 9, a bearing 10, a worm wheel 11 and a sliding rod 12.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a movable teaching platform special for primary school mathematics teachers comprises a cabinet body 1 and a plurality of movable wheels 2 fixed at the lower end of the cabinet body 1, wherein a supporting plate 8 is arranged above the cabinet body 1, a cavity is formed in the cabinet body 1, two threaded rods 4 are vertically and symmetrically arranged in the cavity, a driving mechanism is arranged in the cavity and is simultaneously connected with the two threaded rods 4, a plurality of drawers 3 are arranged on the cabinet body 1, a placing groove is formed in the upper end of the supporting plate 8, and a supporting mechanism is arranged in the placing groove;
a telescopic protection belt 5 is arranged between the cabinet body 1 and the supporting plate 8 in a surrounding manner and is used for protecting the threaded rod 4;
the supporting mechanism comprises two connecting rods which are rotatably connected on the inner side wall of the placing groove, and the two connecting rods are fixedly connected with a placing frame 9 together and used for placing a tablet personal computer for teaching;
the driving mechanism comprises a bidirectional motor 7 fixed at the bottom in the cavity, two driving ends of the bidirectional motor 7 are fixedly connected with worms 6, two bearings 10 are symmetrically and fixedly connected to the inner bottom wall of the cavity, the two bearings 10 are respectively sleeved on the corresponding threaded rods 4 and are in threaded connection with the threaded rods 4, a worm wheel 11 is sleeved on each bearing 10, and each worm 6 is respectively meshed with the corresponding worm wheel 11;
two extending cavities are symmetrically formed in the cabinet body 1, the two extending cavities are arranged below the cavity, and the lower ends of the two threaded rods 4 are respectively located in the corresponding extending cavities, so that the threaded rods 4 can drive the supporting plate 8 to be adjusted in height;
the lower end of the supporting plate 8 is symmetrically and fixedly connected with a plurality of slide rods 12, and the lower end of each slide rod 12 extends into the corresponding extending cavity;
specifically, the method comprises the following steps: the worm 6 is driven to rotate by the bidirectional motor 7, the worm 6 is meshed with a worm wheel on the bearing 10 to drive the bearing 10 to rotate, the inner ring of the bearing 10 is provided with threads, the outer ring of the bearing 10 is fixed at the bottom of the cavity, the threaded rod 4 is meshed with the corresponding inner ring of the bearing 10, and then the threaded rod 4 can be driven to drive the height of the supporting plate 8 to be adjusted under the limiting of the sliding rod 12, so that the novel adjustable supporting device is suitable for teachers with different heights.
The motor can be controlled wirelessly, and the related specific structure and communication principle are the existing mature technologies, which are not described herein for a long time.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a special portable teaching podium of primary school's mathematics teacher, includes the cabinet body (1) and fixes a plurality of removal wheels (2) at the cabinet body (1) lower extreme, its characterized in that, the top of the cabinet body (1) is equipped with backup pad (8), the cavity has been seted up in the cabinet body (1), vertical symmetry is equipped with two threaded rods (4) in the cavity, be equipped with actuating mechanism in the cavity, and actuating mechanism is connected with two threaded rods (4) simultaneously, a plurality of drawers (3) have been seted up on the cabinet body (1), the standing groove has been seted up to the upper end of backup pad (8), be equipped with supporting mechanism in the standing groove.
2. The movable teaching platform special for primary school mathematics teachers as claimed in claim 1, wherein the driving mechanism comprises a two-way motor (7) fixed at the bottom in the cavity, two driving ends of the two-way motor (7) are fixedly connected with worms (6), two bearings (10) are symmetrically and fixedly connected with the inner bottom wall of the cavity, the two bearings (10) are respectively sleeved on the corresponding threaded rods (4) and are in threaded connection with the threaded rods (4), each bearing (10) is sleeved with a worm wheel (11), and each worm (6) is respectively meshed with the corresponding worm wheel (11).
3. The movable teaching platform special for primary school mathematics teachers is characterized in that the supporting mechanism comprises two connecting rods rotatably connected to the inner side wall of the placing groove, and a placing frame (9) is fixedly connected to the two connecting rods.
4. The movable teaching platform special for primary school mathematics teachers as claimed in claim 1, wherein two extending cavities are symmetrically formed in the cabinet body (1), the two extending cavities are both arranged below the cavity, and the lower ends of the two threaded rods (4) are respectively located in the corresponding extending cavities.
5. The movable teaching platform special for primary school mathematics teachers is characterized in that a telescopic protective belt (5) is arranged between the cabinet body (1) and the supporting plate (8) in a surrounding mode.
6. The movable teaching platform special for primary school mathematics teachers according to claim 4, wherein the lower end of the supporting plate (8) is symmetrically and fixedly connected with a plurality of slide rods (12), and the lower end of each slide rod (12) extends into the corresponding extension cavity.
CN201921007029.7U 2019-07-01 2019-07-01 Special portable teaching podium of primary school's mathematics teacher Active CN210809793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921007029.7U CN210809793U (en) 2019-07-01 2019-07-01 Special portable teaching podium of primary school's mathematics teacher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921007029.7U CN210809793U (en) 2019-07-01 2019-07-01 Special portable teaching podium of primary school's mathematics teacher

Publications (1)

Publication Number Publication Date
CN210809793U true CN210809793U (en) 2020-06-23

Family

ID=71268088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921007029.7U Active CN210809793U (en) 2019-07-01 2019-07-01 Special portable teaching podium of primary school's mathematics teacher

Country Status (1)

Country Link
CN (1) CN210809793U (en)

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