CN211764509U

CN211764509U - Tourism management teaching show board

Info

Publication number: CN211764509U
Application number: CN202020303454.7U
Authority: CN
Inventors: 宋咏梅
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-27
Anticipated expiration: 2030-03-12

Abstract

A tourism management teaching display board relates to the technical field of teaching equipment; the support seat is provided with a support column in a screwed connection mode through a bearing, the upper end of the rear side of the base is fixedly connected with a first motor, an output shaft at the upper end of the first motor is fixedly connected with a rotating shaft, a driving gear is fixedly sleeved on the rotating shaft, a driven gear is fixedly sleeved on the support column and arranged on the upper side of the support seat, the driven gear is movably meshed with the driving gear, a support block is fixedly connected to the top end of the support column, the front side of the support block is fixedly connected with an electric push rod and a fixed seat from top to bottom in sequence, the rear side of the blackboard body is fixedly connected with a guide block and a movable seat from top to bottom in sequence, and the movable; rotate the regulation through driving the blackboard body to change the show angle of blackboard body, make the student in the classroom can follow the angle of difference and go to observe the show information on the blackboard body, improved the quality of teaching.

Description

Tourism management teaching show board

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to tourism management teaching show board.

Background

Tourism management is a new subject emerging along with the development of economy, and has huge development space and development potential with the first-level subject under the management of industrial and commercial management, and the tourism industry is more prosperous along with the globalization of international economy, so the management requirement on tourism is improved; most traditional teaching still all adopts the blackboard to write the teaching, and current teaching blackboard is fixed on the wall mostly, and the structure can't change to be fit for multi-angle teaching show, the demonstration information on the difficult audio-visual observation blackboard of student that is located the blackboard both sides, produce the obstacle of teaching easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a reasonable in design's tourism management show board of imparting knowledge to students, rotate through driving the blackboard body and adjust to change the show angle of blackboard body, make the student in the classroom can follow the angle of difference and go to observe the show information on the blackboard body, improved the quality of teaching.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the blackboard eraser comprises a base, a supporting seat and a blackboard body, wherein the supporting seat is fixedly connected to the base, and the blackboard body is arranged at the upper end of the supporting seat; the blackboard eraser also comprises a supporting block, a movable seat and a guide block, wherein a supporting column is screwed on the supporting seat through a bearing, the bearing is embedded and fixed in an upper end groove of the supporting seat, the supporting column is inserted and fixed in the bearing, the upper end of the rear side of the base is fixedly connected with a motor, an upper end output shaft of the motor is fixedly connected with a rotating shaft, a driving gear is sleeved and fixed on the rotating shaft, a driven gear is sleeved and fixed on the supporting column, the driven gear is arranged on the upper side of the supporting seat, the driven gear is movably meshed with the driving gear, the top end of the supporting column is fixedly connected with the supporting block, the front side of the supporting block is fixedly connected with an electric push rod and a fixed seat from top to bottom in sequence, the guide block and the movable seat are fixedly connected with the rear side of the blackboard body from top to bottom in, electric putter's promotion end is inserted and is established in the slot, and the left and right sides of slot all link up and be provided with the guide way, and electric putter's promotion end bilateral symmetry fixedly connected with guiding axle, the guiding axle slides and sets up in the guide way, motor, electric putter all be connected with external power source.

Further, the articulated seat of front side fixedly connected with of supporting shoe, an articulated seat sets up in the downside of fixing base, the articulated seat of rear side fixedly connected with of blackboard body No. two, No. two articulated seats set up in the downside of sliding seat, the inboard of an articulated seat and No. two articulated seats all is provided with the arch through the articulated shaft is articulated, is provided with the spring around two between the arch, both ends overlap respectively around the spring and establish and fix in the arch that corresponds.

Further, a support frame is fixedly connected to the blackboard body, a second motor is fixedly connected to the support frame, lead screws are fixedly connected to output shafts on the left side and the right side of the second motor, moving blocks penetrate through the lead screws in a rotating mode through threads, sliding blocks are fixedly connected to the bottoms of the moving blocks, sliding grooves are symmetrically formed in the left side and the right side of the upper end of the blackboard body, the sliding blocks are arranged in the sliding grooves in a sliding mode, partition bars are fixedly connected to the bottoms of the sliding blocks, and the partition bars are arranged on the front side of the blackboard body; the second motor is connected with an external power supply.

Furthermore, the outer end of the screw rod is fixedly connected with a limiting block.

Furthermore, the left side and the right side of the parting strip are fixedly connected with protection pads.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a tourism management teaching show board, rotate through driving the blackboard and adjust to change the show angle of blackboard, make the student in the classroom can follow the angle of difference and go to observe the show information on the blackboard, improved the quality of teaching.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an enlarged view of a portion B in fig. 3.

Fig. 6 is a schematic view of the connection between the middle support seat and the support post of the present invention.

Fig. 7 is a schematic structural diagram of the middle guide block of the present invention.

Description of reference numerals:

the blackboard comprises a base 1, a supporting seat 2, a blackboard body 3, a sliding groove 3-1, a supporting block 4, a movable seat 5, a guide block 6, a slot 6-1, a guide groove 6-2, a supporting column 7, a first motor 8, a rotating shaft 9, a driving gear 10, a driven gear 11, an electric push rod 12, a fixed seat 13, a guide shaft 14, a first hinged seat 15, a second hinged seat 16, a bulge 17, a spring 18, a supporting frame 19, a second motor 20, a screw rod 21, a movable block 22, a sliding block 23, a partition strip 24, a limiting block 25 and a protection pad 26.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the blackboard eraser comprises a base 1, a supporting seat 2 and a blackboard body 3, wherein the supporting seat 2 is fixedly welded on the base 1, and the blackboard body 3 is arranged at the upper end of the supporting seat 2; it still contains supporting shoe 4, the sliding seat 5, guide block 6, it is provided with support column 7 to connect soon through the bearing on the supporting seat 2, the bearing inlays to be established and fixes in the upper end recess of supporting seat 2, support column 7 pegs graft and fixes in this bearing, the rear side upper end of base 1 utilizes the screw fixation to have a model 60 KTYZ's a motor 8, welded fastening has axis of rotation 9 on the upper end output shaft of a motor 8, the cover is fixed with driving gear 10 on the axis of rotation 9, the cover is fixed with driven gear 11 on the support column 7, driven gear 11 sets up in the upside of supporting seat 2, driven gear 11 and driving gear 10 movable meshing set up, the top welded fastening of support column 7 has supporting shoe 4, the front side of supporting shoe 4 utilizes the screw fixation to have the electric putter 12, fixing base 13 of the model PXTL from the top down in proper order from the top, the rear side of blackboard body 3 utilizes the screw fixation to, The movable seat 5 is inserted into the fixed seat 13 and is arranged in a screwed manner through a rotating shaft, a slot 6-1 is formed in the rear side of the guide block 6, the pushing end of the electric push rod 12 is inserted into the slot 6-1, the guide slots 6-2 are formed in the left side and the right side of the slot 6-1 in a penetrating manner, guide shafts 14 are welded and fixed in a bilateral symmetry manner at the pushing end of the electric push rod 12, and the guide shafts 14 are arranged in the guide slots 6-2 in a sliding manner; a first hinging seat 15 is fixed on the front side of the supporting block 4 by screws, the first hinging seat 15 is arranged on the lower side of the fixed seat 13, a second hinging seat 16 is fixed on the rear side of the blackboard body 3 by screws, the second hinging seat 16 is arranged on the lower side of the movable seat 5, the inner sides of the first hinging seat 15 and the second hinging seat 16 are respectively provided with a bulge 17 through a hinging shaft in a hinging manner, a spring 18 is arranged between the front bulge 17 and the rear bulge 17, the front end and the rear end of the spring 18 are respectively sleeved and fixed on the corresponding bulges 17, and the blackboard body 3 is supported by the spring 18, so that the blackboard body 3 is more stable in the rotating process, and the spring 18 also improves the stability of the blackboard body 3; a support frame 19 is fixed on a blackboard body 3 by screws, a second motor 20 with the model number of DC12-24V is fixed on the support frame 19 by screws, the second motor 20 is a double-output motor, a screw rod 21 is fixed on output shafts on the left side and the right side of the second motor 20 in a soaking way, a moving block 22 is rotatably penetrated on the screw rod 21 through threads, a limiting block 25 is fixed on the outer end of the screw rod 21 in a hot melting way, the moving block 22 is limited by the limiting block 25, a sliding block 23 is fixed on the bottom of the moving block 22 in a hot melting way, sliding grooves 3-1 are symmetrically arranged on the left side and the right side of the upper end of the blackboard body 3, the sliding block 23 is arranged in the sliding groove 3-1 in a left-right sliding way, a spacer 24 is fixed on the bottom of the sliding block 23, the spacer 24 is arranged on the front side of the blackboard body 3, protective pads 26 made of silica gel are fixed on the left side and, the protection pad 26 is used for protecting the hands of the teacher so as to prevent the hands from directly contacting the division bars 24; the partition strips 24 are arranged on the front side of the blackboard body 3, and the front side of the blackboard body 3 is divided into a plurality of parts through the partition strips 24, so that key contents are displayed separately; the first motor 8, the electric push rod 12 and the second motor 20 are all connected with an external power supply through power lines.

The working principle of the specific embodiment is as follows: when the device is used, the blackboard body 3 is divided into a plurality of parts through the partition bars 24 arranged on the front side of the blackboard body 3 and the partition bars 24, so that a teacher can conveniently separate explanation key points, and according to the actual explanation requirement, the screw rod 21 is driven to rotate through the rotation of the second motor 20, the moving block 22 is driven to move, the sliding block 23 is driven to move in the sliding groove 3-1, the partition bars 24 are driven to move, and the distance between the partition bars 24 is changed; when the explanation content is written on the blackboard body 3, the first motor 8 rotates to drive the driving gear 10 to rotate, the driving gear 10 is meshed to drive the driven gear 11 to rotate, so that the support post 7 rotates around the rotary joint point at the bottom, the support post 7 rotates to drive the support block 4 at the upper end to rotate, so as to drive the blackboard body 3 at the front side to rotate within a certain range, so that the blackboard body 3 slightly rotates, students in a classroom can see the display content on the blackboard body 3 clearly at any angle, in the actual teaching process, the angles of the students looking at the display content on the blackboard body 3 are different according to different heights of the students, the guide block 6 is driven to rotate around the rotary joint point between the fixed seat 13 and the movable seat 5 by being pushed by the electric push rod 12, so as to drive the blackboard body 3 to rotate up and down around the rotary joint point between the fixed seat 13 and the movable seat 5, make blackboard body 3 carry out the rotation from top to bottom of certain extent, make the student homoenergetic of different heights see the show content on blackboard body 3 clearly, improved the quality of teaching.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the driving gear 10 is meshed to drive the driven gear 11 to rotate, so that the support column 7 is driven to rotate, the blackboard body 3 on the upper side is driven to rotate within a certain range, and students in classrooms at different angles can see the content on the blackboard body 3 clearly;

2. the guide block 6 is driven by the pushing of the electric push rod 12, so that the blackboard body 3 rotates in an up-and-down range around a rotary joint between the movable seat 5 and the fixed seat 13 at the rear side of the blackboard body, and students with different heights can see the contents on the blackboard body 3 clearly;

3. the partition strips 24 are provided on the front side of the blackboard body 3, and the front side of the blackboard body 3 is divided into several parts by the partition strips 24, thereby performing a key display operation on key contents.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A tourism management teaching display board comprises a base (1), a supporting seat (2) and a blackboard body (3), wherein the supporting seat (2) is fixedly connected to the base (1), and the blackboard body (3) is arranged at the upper end of the supporting seat (2); the method is characterized in that: it still contains supporting shoe (4), sliding seat (5), guide block (6), it is provided with support column (7) to connect soon through the bearing on supporting seat (2), the bearing inlays to be established and fixes in the upper end recess of supporting seat (2), support column (7) are pegged graft and are fixed in this bearing, a rear side upper end fixedly connected with motor (8) of base (1), fixedly connected with axis of rotation (9) on the upper end output shaft of a motor (8), axis of rotation (9) are gone up the cover and are established and are fixed with driving gear (10), the cover is established and is fixed with driven gear (11) on support column (7), driven gear (11) set up in the upside of supporting seat (2), driven gear (11) set up with driving gear (10) swing joint, the top fixedly connected with supporting shoe (4) of support column (7), the front side from last fixedly connected with electric putter (12) down of supporting shoe (4) is, Fixing base (13), the rear side of blackboard body (3) is from last fixedly connected with guide block (6), sliding seat (5) down in proper order, sliding seat (5) are inserted and are established in fixing base (13) to connect the setting soon through the pivot, slot (6-1) have been seted up to the rear side of guide block (6), the catch end of electric putter (12) is inserted and is established in slot (6-1), the left and right sides of slot (6-1) all link up and are provided with guide way (6-2), the catch end bilateral symmetry fixedly connected with guiding axle (14) of electric putter (12), guiding axle (14) slide and set up in guide way (6-2), a motor (8), electric putter (12) all be connected with external power source.

2. The travel management teaching display board of claim 1, wherein: articulated seat (15) of front side fixedly connected with of supporting shoe (4), articulated seat (15) set up in the downside of fixing base (13), articulated seat (16) No. two of the rear side fixedly connected with of blackboard body (3), articulated seat (16) No. two set up in the downside of sliding seat (5), the inboard of articulated seat (15) and articulated seat (16) No. two all is provided with arch (17) through the articulated shaft is articulated, be provided with between two front and back archs (17) spring (18), both ends are established respectively to overlap around spring (18) and are fixed on arch (17) that correspond.

3. The travel management teaching display board of claim 1, wherein: the blackboard comprises a blackboard body (3), and is characterized in that a support frame (19) is fixedly connected to the blackboard body (3), a second motor (20) is fixedly connected to the support frame (19), output shafts on the left side and the right side of the second motor (20) are fixedly connected with lead screws (21), moving blocks (22) are arranged on the lead screws (21) in a penetrating mode through thread rotation, sliders (23) are fixedly connected to the bottoms of the moving blocks (22), sliding grooves (3-1) are symmetrically formed in the upper end of the blackboard body (3) in the left-right mode, the sliders (23) are arranged in the sliding grooves (3-1) in a sliding mode in the left-right mode, partition bars (24) are fixedly connected to the bottoms of the sliders (23); the second motor (20) is connected with an external power supply.

4. The travel management teaching display board of claim 3, wherein: the outer end of the screw rod (21) is fixedly connected with a limiting block (25).

5. The travel management teaching display board of claim 3, wherein: the left side and the right side of the parting strip (24) are fixedly connected with protection pads (26).