CN211431524U - Teacher's desk for business administration - Google Patents

Abstract

The utility model relates to a lectern for business administration, including the rotating base, be equipped with the box on the rotating base, the front side of box upper surface articulates there is the blackboard, the blackboard both ends articulate there is the bulletin board, blackboard upper portion both ends are equipped with the bolt, bulletin board upper portion is equipped with the bolt nose that matches with the bolt, the middle of the blackboard rear portion articulates there is the bracing piece, the box upper surface is equipped with the standing groove, be equipped with the bracing piece jack in the standing groove, the standing groove both sides are equipped with the opening, be equipped with the standing plate in the box, the standing plate includes the telescopic link that locates in the box, the telescopic link top is equipped with the standing plate, still be equipped with fan and dust bag in the box, the fan links to each other with; the utility model discloses the function is various, can regard as ordinary lectern to use, has the blackboard function again, can collect chalk dust, reduces to the harm of teacher's health, makes things convenient for the teacher to give lessons greatly.

Description

Teacher's desk for business administration

Technical Field

The utility model relates to a business administration teaching field specifically is lectern for business administration.

Background

The industrial and commercial management specialty comprehensively improves the political and business qualities of students by means of advanced teaching facilities, scientific teaching methods, complete teaching links and wide social practices, and provides a high-level comprehensive management talent with solid theoretical basis, wide adaptability and strong practical ability for modern industrial and commercial enterprise culture. The specialty requires students to comprehensively master theoretical knowledge of human resource management, quality management, production management, logistics management, marketing and the like. The lectern is the indispensable instrument of business administration teaching, and current lectern function singleness, teacher's the teaching degree of difficulty is big, influences student's learning efficiency.

SUMMERY OF THE UTILITY MODEL

To the above, an object of the utility model is to provide a function is various, can regard as ordinary lectern to use, has the blackboard function again, can collect chalk dust, makes things convenient for the study interest desk for business administration of teacher's lecture greatly.

In order to achieve the above object, the utility model provides a following technical scheme: teacher's desk for industrial and commercial management, including the rotating base, there are boxes on the rotating base, the front side of upper surface of the box is hinged and connected with the blackboard, both ends of the blackboard are hinged and connected with the bulletin board, both ends of the upper portion of the blackboard are provided with bolts, the upper portion of the bulletin board is provided with bolt noses matching with the bolts, the center of the back portion of the blackboard is hinged and connected with the support bar, the upper surface of the box is provided with a placement groove matching with the support bar, the placement groove is provided with a plurality of support bar jacks distributed along the length direction, both sides of the placement groove are provided with openings, the box is provided with a placement board matching with the openings, the placement board includes a telescopic rod arranged in the box, the top of the telescopic rod is provided with a placement board, one placement board is provided with a projector, the other placement board, the air inlet of the fan is connected with a dust absorption pipe through an air inlet pipe, the dust absorption pipe is arranged at the lower part of the front side of the blackboard, and a plurality of dust absorption holes are formed in the surface of the dust absorption pipe.

According to the further optimized scheme, the telescopic rod is an electric telescopic rod, and switches for respectively controlling the telescopic rod and the fan to operate are arranged on the upper surface of the box body.

According to the scheme, the rotating base comprises a conical base body, a sleeve is arranged on the conical base body, a rotating column is movably arranged in the sleeve, balls are arranged at the bottom of the rotating column, and the top of the rotating column is fixedly connected with the bottom of the box body.

According to a further optimized scheme, the front face of the box body is provided with a box door.

Compared with the prior art, the utility model beneficial effect who has is: the utility model discloses the function is various, can regard as ordinary lectern to use, has the blackboard function again, can collect chalk dust, reduces to the harm of teacher's health, makes things convenient for the teacher to give lessons greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the rotary base;

FIG. 3 is a schematic structural view of the placement groove;

FIG. 4 is a schematic front view of the blackboard;

fig. 5 is a diagram of an embodiment of the utility model used as a common teacher desk.

The reference numbers in the figures are: 1-conical base body, 2-sleeve barrel, 3-rotary column, 4-rolling ball, 5-box body, 51-placing groove, 511-supporting rod jack, 52-box door, 6-blackboard, 7-bulletin board, 8-supporting rod, 9-opening, 10-telescopic rod, 11-placing board, 12-microphone, 13-loudspeaker, 14-projector, 17-blower, 18-dust-collecting bag, 19-switch, 20-air outlet pipe, 21-air inlet pipe and 22-dust-collecting pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

As can be seen from the attached figures 1-5, the teacher's desk for the industrial and commercial management comprises a rotating base, the rotating base comprises a conical base body 1, a sleeve 2 is arranged on the conical base body 1, a rotating column 3 is movably arranged in the sleeve 2, balls 4 are arranged at the bottom of the rotating column 3, the rotating column 3 increases the rotating flexibility, the top of the rotating column 3 is fixedly connected with the bottom of a box body 5, a blackboard 6 is hinged and connected with the front side of the upper surface of the box body 5, bulletin boards 7 are hinged and connected with two ends of the blackboard 6, the periphery of the blackboard 6 is flush with the periphery of the upper surface of the box body 5, the periphery of the bulletin boards 7 is flush with the periphery of the end surface of the box body 5, when the blackboard 6 is flatly placed on the box body 5, the blackboard 6 and the bulletin boards 7 respectively form the desktop and the side surfaces of the teacher's desk, bolts are arranged at two ends of, the support rod 8 is hinged in the center of the rear part of the blackboard 6, the upper surface of the box body 5 is provided with a placing groove 51 matched with the support rod 8, the placing groove 51 is used for accommodating the support rod 8 when the blackboard 6 is flatly placed, a plurality of support rod jacks 511 distributed along the length direction of the placing groove 51 are arranged in the placing groove 51, the lower end of the support rod 8 is inserted into different support rod jacks 511 to adjust the inclination angle of the blackboard 6, the two sides of the placing groove 51 are provided with openings 9, a placing plate matched with the openings 9 is arranged in the box body 5, the placing plate comprises a telescopic rod 10 arranged in the box body 5, the telescopic rod 10 is an electric telescopic rod, the top of the telescopic rod 10 is provided with a placing plate 11, one placing plate 11 is provided with a projector 14, the other placing plate 11 is provided with a microphone 12 and a microphone 13 connected with the microphone, when the placing plate is not used, still be provided with fan 17 and dust bag 18 in the box 5, dust bag 18 is ventilative formula and crosses the filter bag, the box 5 upper surface is provided with the switch 19 of controlling telescopic link 10 and the operation of fan 17 respectively, switch 19 and box 5 upper surface parallel and level, the air outlet of fan 17 links to each other with dust bag 18 through going out tuber pipe 20, the air intake of fan 17 passes through air-supply line 21 and links to each other with dust absorption pipe 22, dust absorption pipe 22 sets up in 6 front side lower parts of blackboard, dust absorption pipe 22 surface is provided with a plurality of dust absorption holes, box 5 openly is provided with chamber door 52, setting up of chamber door 52 conveniently changes dust bag 18.

The utility model discloses a theory of operation: when the blackboard eraser is only used as a common teacher desk, the blackboard 6 is flatly placed on the box body 5, the bulletin boards 7 are positioned at two ends of the box body 5, the blackboard 6 and the bulletin boards 7 respectively form a desktop and a side surface of the teacher desk, when the blackboard eraser is required to be written on the blackboard 6, the blackboard 6 is rotated, the inclination angle of the blackboard 6 is adjusted through the support rod 8 so as to be convenient for students to watch, the direction of the teacher desk is rotated through the rotating column 3 so as to be convenient for students at two sides to watch the blackboard 6, the bulletin boards 7 are matched and fixed on the same straight line with the blackboard 6 through the bolt and the bolt nose, the bulletin boards 7 are used for pasting bulletins or curriculum schedules, the operation of the fan 17 is controlled through the switch 19, the fan 17 sucks chalk dust into the dust collection bag 18 through the dust collection pipe 22 to be collected so as to prevent the chalk dust from influencing the body of the teacher, meanwhile, the microphone 12 and the loudspeaker 13 are used for amplifying sound, and the teaching of teachers is greatly facilitated.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. Lectern for business administration, its characterized in that: comprises a rotary base, a box body is arranged on the rotary base, the front side of the upper surface of the box body is hinged and connected with a blackboard, the two ends of the blackboard are hinged and connected with a bulletin board, the two ends of the upper part of the blackboard are provided with bolts, the upper part of the bulletin board is provided with a bolt nose matched with the bolts, the center of the rear part of the blackboard is hinged and connected with a support rod, the upper surface of the box body is provided with a placement groove matched with the support rod, the placement groove is internally provided with a plurality of support rod jacks distributed along the length direction of the placement groove, the two sides of the placement groove are provided with openings, a placement plate matched with the openings is arranged in the box body, the placement plate comprises a telescopic rod arranged in the box body, the top of the telescopic rod is provided with a placement plate, one, the air inlet of the fan is connected with a dust absorption pipe through an air inlet pipe, the dust absorption pipe is arranged at the lower part of the front side of the blackboard, and a plurality of dust absorption holes are formed in the surface of the dust absorption pipe.

2. The lectern for business management according to claim 1, wherein: the telescopic link is electric telescopic handle, and the box upper surface is provided with the switch of controlling telescopic link and fan operation respectively.

3. The lectern for business management according to claim 1, wherein: rotating base includes the conical base body, is provided with the sleeve on the conical base body, and the sleeve internalization is provided with the column spinner, and the column spinner bottom is provided with the ball, column spinner top and bottom half fixed connection.

4. The lectern for business management according to claim 1, wherein: the front surface of the box body is provided with a box door.

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