Platform for multimedia classroom

Abstract

The utility model discloses a multimedia classroom platform which comprises a main body unit, the main body unit comprises a base, the upper end of the base is fixedly connected with a supporting column, the upper end of the supporting column is provided with a sliding block, the upper end of the sliding block is fixedly connected with a fixing column, and the upper end of the fixing column is fixedly connected with a platform desktop and an adjusting assembly. The adjusting assembly comprises a straight cylinder and two fixing cylinders, and the device has the beneficial effects that a connecting rod can be driven to rotate through a self-locking motor, a cross rod, a first bevel gear and a second bevel gear, an adjusting screw rod can be driven to rotate through the connecting rod, a third bevel gear and a fourth bevel gear, and a push plate can be driven to move upwards through the adjusting screw rod, a threaded sleeve and a vertical rod; and the platform tabletop can be driven to move upwards through the push plate, the L-shaped connecting block and the fixing column, so that the height of the device is conveniently adjusted, the device is suitable for teachers with different heights, and convenience is brought to the teachers.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia podiums, in particular to a podium for multimedia classrooms. Background Art

[0002] The multimedia podium is a product that combines a podium with a computer. As a podium, the multimedia podium is designed in accordance with the standards of an ordinary podium and adopts the principles of ergonomics to meet the needs of teachers. In addition to the functions of an ordinary podium, it also has a touch display integrated inside.

[0003] The existing podium design is relatively basic, with limited functions and lacks a flexible height adjustment mechanism. Since each teacher's height is different, the height of the podium may be too high or too low in actual use, causing many inconveniences for teachers.

[0004] Therefore, a multimedia classroom podium is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problem of a multimedia classroom podium, the present utility model is proposed.

[0007] Therefore, the purpose of the present invention is to provide a multimedia classroom podium, which is used to solve the problems of the existing podium design being relatively basic, having relatively limited functions, and lacking a flexible height adjustment mechanism.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a multimedia classroom podium, comprising:

[0009] A main body unit, the main body unit comprises a base, the upper end of the base is fixedly connected to a support column, the upper end of the support column is provided with a slider, the upper end of the slider is fixedly connected to a fixing column, and the upper end of the fixing column is fixedly connected to a podium desktop;

[0010] The adjusting component comprises a straight cylinder and two fixed cylinders, the straight cylinder and the two fixed cylinders are fixedly connected to the upper end of the base, one side of the straight cylinder is fixedly connected to a self-locking motor, the output end of the self-locking motor is fixedly connected to a cross bar, two No. 1 bevel gears are fixedly sleeved on the cross bar, each of the No. 1 bevel gears is meshed with a No. 2 bevel gear, a connecting rod is fixedly inserted at the center of each of the No. 2 bevel gears, the other end of each connecting rod is fixedly sleeved with a No. 3 bevel gear, each of the No. 3 bevel gears is meshed with a No. 4 bevel gear, an adjusting screw is fixedly penetrated at the center of each of the No. 4 bevel gears, each adjusting screw is meshed with a threaded sleeve, both sides of each threaded sleeve are fixedly connected to connecting plates, the upper end of each connecting plate is fixedly connected to a vertical rod, the upper ends of every two vertical rods are commonly fixedly connected to a push plate, the upper end of each push plate is fixedly connected to an L-shaped connecting block, and the other end of each L-shaped connecting block is fixedly connected to a fixing column.

[0011] As a preferred solution of the multimedia classroom podium described in the utility model, one end of the two connecting rods penetrates the side walls of the straight cylinder and the fixed cylinder and is rotatably connected to the inner walls of the straight cylinder and the fixed cylinder, and both ends of the two adjusting screws are rotatably connected to the inner wall of the fixed cylinder.

[0012] As a preferred solution of the multimedia classroom podium described in the utility model, the two push plates are slidably connected to the inner wall of the fixed tube, and one end of the two L-shaped connecting blocks passes through the upper end of the fixed tube and is slidably connected to the inner wall of the fixed tube.

[0013] As a preferred solution of the multimedia classroom podium described in the utility model, a plurality of slide grooves are provided at equal intervals on the front side of the support column, and a drawer is slidably arranged in each of the slide grooves.

[0014] As a preferred solution of the multimedia classroom podium described in the utility model, wherein: a groove matching the slider is opened at the upper end of the support column, and the slider is slidably connected in the groove.

[0015] As a preferred solution of the multimedia classroom podium described in the utility model, a touch screen is fixedly installed on the upper end of the podium desktop, and the end of the cross bar away from the self-locking motor is rotatably connected to the inner wall of the straight tube.

[0016] Beneficial effects of the utility model:

[0017] The connecting rod is driven to rotate through the self-locking motor, the cross bar, the first bevel gear and the second bevel gear, the adjusting screw is driven to rotate through the connecting rod, the third bevel gear and the fourth bevel gear, the push plate is driven to move upward through the adjusting screw, the threaded sleeve and the vertical rod, and the podium desktop is driven to move upward through the push plate, the L-shaped connecting block and the fixed column, so that the height of the device can be adjusted easily, making it suitable for teachers of different heights, thus bringing convenience to teachers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a front structural schematic diagram of a multimedia classroom podium.

[0020] Figure 2 The utility model is a schematic diagram of the back structure of a multimedia classroom podium.

[0021] Figure 3 The utility model is a side sectional structural schematic diagram of a multimedia classroom podium.

[0022] Description of the drawings: 100, main unit; 101, base; 102, support column; 103, slider; 104, fixed column; 105, podium table; 106, drawer; 107, touch screen; 200, adjustment component; 201, straight cylinder; 202, self-locking motor; 203, cross bar; 204, bevel gear No. 1; 205, bevel gear No. 2; 206, connecting rod; 207, fixed cylinder; 208, bevel gear No. 3; 209, bevel gear No. 4; 210, adjustment screw; 211, threaded sleeve; 212, vertical rod; 213, push plate; 214, L-shaped connecting block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] Reference Figure 1-Figure 3 , is an embodiment of the utility model, which provides a multimedia classroom podium, which includes:

[0028] The main unit 100 includes a base 101, the upper end of the base 101 is fixedly connected to a support column 102, the upper end of the support column 102 is provided with a slider 103, the upper end of the slider 103 is fixedly connected to a fixed column 104, and the upper end of the fixed column 104 is fixedly connected to a podium tabletop 105;

[0029] The adjusting assembly 200 includes a straight cylinder 201 and two fixed cylinders 207. The straight cylinder 201 and the two fixed cylinders 207 are fixedly connected to the upper end of the base 101. A self-locking motor 202 is fixedly connected to one side of the straight cylinder 201. The output end of the self-locking motor 202 is fixedly connected to a cross bar 203. Two No. 1 bevel gears 204 are fixedly sleeved on the cross bar 203. Each No. 1 bevel gear 204 is meshedly connected with a No. 2 bevel gear 205. A connecting rod 206 is fixedly inserted at the center of each No. 2 bevel gear 205. The other end of each connecting rod 206 is fixedly sleeved with a No. 3 bevel gear. Gear 208, each number three bevel gear 208 is meshedly connected with a number four bevel gear 209, an adjusting screw 210 is fixedly rubbed at the center of each number four bevel gear 209, each adjusting screw 210 is meshedly connected with a threaded sleeve 211, both sides of each threaded sleeve 211 are fixedly connected with connecting plates, the upper end of each connecting plate is fixedly connected with a vertical rod 212, the upper ends of every two vertical rods 212 are commonly fixedly connected with a push plate 213, the upper end of each push plate 213 is fixedly connected with an L-shaped connecting block 214, and the other end of each L-shaped connecting block 214 is fixedly connected to the fixing column 104.

[0030] The connecting rod 206 is driven to rotate through the self-locking motor 202, the cross bar 203, the first bevel gear 204 and the second bevel gear 205, and the adjusting screw 210 is driven to rotate through the connecting rod 206, the third bevel gear 208 and the fourth bevel gear 209. The push plate 213 is driven to move upward through the adjusting screw 210, the threaded sleeve 211 and the vertical rod 212, and the podium table top 105 is driven to move upward through the push plate 213, the L-shaped connecting block 214 and the fixed column 104, so that the height of the device can be adjusted, making it suitable for teachers of different heights, thereby bringing convenience to teachers.

[0031] Among them, one end of the two connecting rods 206 penetrates the side walls of the straight cylinder 201 and the fixed cylinder 207 and is rotatably connected to the inner walls of the straight cylinder 201 and the fixed cylinder 207. Both ends of the two adjusting screws 210 are rotatably connected to the inner wall of the fixed cylinder 207. The adjusting screws 210 can drive the threaded sleeve 211 to move upward.

[0032] Among them, the two push plates 213 are slidably connected to the inner wall of the fixed cylinder 207, one end of the two L-shaped connecting blocks 214 passes through the upper end of the fixed cylinder 207 and is slidably connected to the inner wall of the fixed cylinder 207, and the push plates 213 will drive the L-shaped connecting blocks 214 to move upward.

[0033] A plurality of slide grooves are provided at equal intervals on the front side of the support column 102 , and a drawer 106 is slidably arranged in each slide groove. The drawer 106 is convenient for storing teaching tools.

[0034] The upper end of the support column 102 is provided with a groove matching the slider 103 , and the slider 103 is slidably connected in the groove, and the slider 103 drives the fixing column 104 to move upward.

[0035] Among them, a touch screen 107 is fixedly installed on the upper end of the podium desktop 105, and the end of the cross bar 203 away from the self-locking motor 202 is rotatably connected to the inner wall of the straight tube 201, so that the touch screen 107 is convenient for teachers to teach.

[0036] Working principle: When in use, the self-locking motor 202 is started, and its output end will drive the cross bar 203 to rotate, and the cross bar 203 will drive the first bevel gear 204 to rotate, and the first bevel gear 204 and the second bevel gear 205 will drive the connecting rod 206 to rotate, and the connecting rod 206, the third bevel gear 208 and the fourth bevel gear 209 will drive the adjusting screw 210 to rotate, and the adjusting screw 210, the threaded sleeve 211 and the vertical rod 212 will drive the push plate 213 to move upward, and the push plate 213, the L-shaped connecting block 214 and the fixed column 104 will drive the podium desktop 105 to move upward, so as to facilitate the height adjustment of the device, so that it is suitable for teachers of different heights, thereby bringing convenience to teachers. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A multimedia classroom podium, characterized in that: include: A main body unit (100), the main body unit (100) comprising a base (101), the upper end of the base (101) being fixedly connected to a support column (102), the upper end of the support column (102) being provided with a slider (103), the upper end of the slider (103) being fixedly connected to a fixing column (104), and the upper end of the fixing column (104) being fixedly connected to a podium tabletop (105); An adjustment component (200), the adjustment component (200) comprising a straight cylinder (201) and two fixed cylinders (207), the straight cylinder (201) and the two fixed cylinders (207) being fixedly connected to the upper end of a base (101), one side of the straight cylinder (201) being fixedly connected to a self-locking motor (202), the output end of the self-locking motor (202) being fixedly connected to a cross bar (203), two first bevel gears (204) being fixedly sleeved on the cross bar (203), each of the first bevel gears (204) being meshingly connected to a second bevel gear (205), a connecting rod (206) being fixedly inserted through the center of each of the second bevel gears (205), and the other end of each connecting rod (206) being fixedly sleeved There is a number three bevel gear (208), each of the number three bevel gears (208) is meshedly connected with a number four bevel gear (209), an adjusting screw (210) is fixedly rubbed at the center of each of the number four bevel gears (209), each of the adjusting screws (210) is meshedly connected with a threaded sleeve (211), both sides of each of the threaded sleeves (211) are fixedly connected with connecting plates, the upper end of each connecting plate is fixedly connected with a vertical rod (212), the upper ends of every two of the vertical rods (212) are commonly fixedly connected with a push plate (213), the upper end of each push plate (213) is fixedly connected with an L-shaped connecting block (214), and the other end of each of the L-shaped connecting blocks (214) is fixedly connected to a fixing column (104).

2. A multimedia classroom podium according to claim 1, characterized in that: One end of the two connecting rods (206) penetrates the side walls of the straight cylinder (201) and the fixed cylinder (207) and is rotatably connected to the inner walls of the straight cylinder (201) and the fixed cylinder (207), and both ends of the two adjusting screws (210) are rotatably connected to the inner wall of the fixed cylinder (207).

3. The multimedia classroom platform according to claim 1, characterized in that: The two push plates (213) are both slidably connected to the inner wall of the fixed cylinder (207), and one end of the two L-shaped connection blocks (214) passes through the upper end of the fixed cylinder (207) and is both slidably connected to the inner wall of the fixed cylinder (207).

4. The multimedia classroom podium according to claim 1, characterized in that: A plurality of slide grooves are provided at equal intervals on the front side of the support column (102), and a drawer (106) is slidably arranged in each of the slide grooves.

5. The multimedia classroom podium according to claim 1, characterized in that: The upper end of the support column (102) is provided with a groove matching the sliding block (103), and the sliding block (103) is slidably connected in the groove.

6. The multimedia classroom platform according to claim 1, characterized in that: A touch screen (107) is fixedly mounted on the upper end of the podium tabletop (105), and one end of the crossbar (203) facing away from the self-locking motor (202) is rotatably connected to the inner wall of the straight cylinder (201).

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