Portable tourism management teaching demonstration board

Abstract

The utility model relates to the technical field of teaching demonstration boards, in particular to a portable tourism management teaching demonstration board. Comprising a supporting rod, an upper rod is concentrically fixed to the upper end of the supporting rod, a long groove is formed in the upper rod in the axial direction of the upper rod, a rotating box is arranged in the long groove, the lower end of the rotating box is elastically and rotationally connected with the upper rod, and a rotating rod is elastically and rotationally connected into the rotating box; a baffle is fixed in the upper end of the long groove, a groove is formed in the lower end of the baffle, a flat groove is formed in the end, away from the rotating box, of the stop rod, an ejector rod is arranged in the flat groove, the upper end of the ejector rod is rotationally arranged in the flat groove, and a groove hole communicated with the flat groove is formed in the upper end of the stop rod. When the demonstration board is not used, the winding tape can be wound on the rotating rod, the rotating box and the blocking rod can be rotated into the long groove after the blocking rod makes contact with the rotating box, and when the demonstration board is not used, the demonstration board is small in occupied space and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a teaching demonstration board technical field, concretely relates to a portable tourism management teaching demonstration board. BACKGROUND

[0002] In the teaching and course process of tourism management major, the ordinary blackboard has been unable to adapt, for tourism management major, its teaching content involves a large number of picture scenic spots and map etc., when needing to show these pictures, usually use tourism management teaching demonstration board to facilitate the teaching work of teacher.

[0003] In order to improve the teaching quality on-site teaching can deepen the learning impression of students, in the process of on-site teaching, in order to facilitate the teacher to explain the content of scenic spot, by fixing the scenic spot photo on the demonstration board, the teacher can point out the position of scenic spot and explain the position of the scenic spot, at the same time, students can also learn the position of the scenic spot in reality according to the position on the photo. Such as in the process of demonstrating teaching of Dujiangyan tourist attraction, in order to facilitate the explanation of the working principle of Dujiangyan, the teacher can paste the plan view of Dujiangyan on the demonstration board, and the working principle of Dujiangyan is explained according to the picture on the demonstration board.

[0004] The patent file with publication number CN206774099U discloses a kind of automobile teaching demonstration board, when using automobile teaching demonstration board, first by walking wheel it is moved to specified position, then the length of fixed rod is adjusted, it is supported on ground, and in the inside of support rod installation has reinforcing rib, can guarantee the firmness of support rod, prolong the service life of demonstration board, first demonstration board can be rotated, so that the front and back of demonstration board can all show content, second demonstration board can be moved along with moving guide rail, increase the content of teaching, more conducive to student comprehensive understanding, and by limiting clamp, first demonstration board can be fixed, avoid shaking during teaching process, buffer spring can reduce the vibration generated when operating, the design of antiskid pad can guarantee the stability of demonstration board when teaching, prevent unnecessary displacement, important information when teaching can be recorded on recording board at any time, so that the practicability of entire demonstration board is well improved. The demonstration board is not convenient to carry, inconvenient for on-site demonstration teaching.

[0005] The patent file with the publication number CN214279296U discloses a portable tourism management teaching demonstration board, which is used by moving the sleeve ring downward to the support leg to extend, then placing the support leg at the position to be displayed, and the support leg is triangularly spread to make the support fixed and stable, and the anti-skid pad can prevent the support leg from sliding, when it is necessary to adjust up and down, only the second bolt needs to be rotated, the movable rod is moved to the appropriate height, and then the second bolt is tightened, so that the adjustment is convenient, when multiple boards need to be displayed, the sub-board surface can be moved upward to the appropriate angle, and then the first bolt is rotated in the fixing hole, so that the sub-board surface is fixed, multiple board display is realized, the teaching quality is improved, and after use, the support leg is stored by moving the sleeve ring, and the hand handle can be moved. Utility model content

[0006] The technical problem to be solved by the utility model is to provide a demonstration board which occupies small space when not in use and is convenient to carry.

[0007] In order to realize the above object, the utility model provides a technical scheme:

[0008] A portable tourism management teaching demonstration board, including a support rod, the upper end of the support rod is fixed with an upper rod in a concentric manner, a long slot is formed in the upper rod along the axial direction of the upper rod, a rotating box is arranged in the long slot, the lower end of the rotating box is elastically connected with the upper rod, a rotating rod is elastically connected in the rotating box, one end of a winding tape is fixed on the rotating rod, the other end of the winding tape is fixed with a blocking rod, the winding tape is partially wound on the rotating rod, the blocking rod is blocked by the rotating box, a blocking plate is fixed in the upper end of the long slot, a recess is formed in the lower end of the blocking plate, a flat slot is formed in the end of the blocking rod away from the rotating box, a top rod is arranged in the flat slot, the upper end of the top rod is rotatably arranged in the flat slot, a slot hole is formed in the upper end of the blocking rod and communicated with the flat slot, a plug hole is formed in the upper end of the rotating box, a limiting assembly is slidably arranged on the part of the upper rod below the long slot, and the limiting assembly can limit the rotating box after the rotating box is rotated by 90 degrees to the outside of the long slot.

[0009] Specifically, a handle rod perpendicular to the support rod is fixed on the support rod, and the lower end of the support rod is a pointed end.

[0010] Specifically, the lower end of the rotating box is rotatably connected in the lower end of the long slot through a rotating shaft, a torsional spring is sleeved on the rotating shaft, one end of the torsional spring is fixedly connected with the upper rod, and the other end of the torsional spring is fixedly connected with the rotating box.

[0011] Specifically, the rotating shaft of the rotating rod is rotatably connected with the rotating box, a disc spring is sleeved on the rotating rod, one end of the disc spring is fixedly connected with the rotating rod, and the other end of the disc spring is fixedly connected with the rotating box.

[0012] Specifically, the recess is fixed with elastic protrusions on the two opposite groove walls.

[0013] Specific, the limiting assembly includes a lifting plate, the upper end of the lifting plate is fixed with a support plate, a vertical slot is formed on the upper rod part below the long slot, and the lifting plate is slidably arranged in the vertical slot.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1, this demonstration board is not used, the tape can be wound on the rotating rod, when the stop rod is contacted with the rotating box, the rotating box and the stop rod can be rotated into the long slot, the demonstration board is not used, the occupied space is small, and the demonstration board is convenient to carry.

[0016] 2, this demonstration board is convenient to use in the demonstration teaching scene, convenient to move, can be combined with the real scenic area to explain, and is convenient for students to deepen understanding.

[0017] 3, the rotating box and the stop rod are rotated into the long slot, the stop rod is blocked by the baffle, the rotating box and the stop rod can be prevented from automatically rotating out of the long slot, and the stability of the rotating box and the stop rod in the long slot can be improved.

[0018] 4, the whole demonstration board is light in weight, and is convenient to move. DRAWINGS

[0019] Figure 1 It is a schematic view when the demonstration board is not used.

[0020] Figure 2 It is a schematic view when the demonstration board is not used. Figure 1 The enlarged view of the A area in the middle.

[0021] Figure 3 It is a schematic view when the demonstration board is not used. Figure 1 The enlarged view of the B area in the middle.

[0022] Figure 4 It is a schematic view when the demonstration board is not used.

[0023] Figure 5 It is a schematic view when the demonstration board is not used. Figure 4 The enlarged view of the C area in the middle.

[0024] Figure 6 It is a schematic view when the demonstration board is not used. Figure 4 The enlarged view of the D area in the middle.

[0025] Figure 7 It is a schematic view when the demonstration board is not used. Figure 4 The enlarged view of the E area in the middle.

[0026] Figure 8 It is a schematic view when the demonstration board is not used. Figure 4 The enlarged view of the F area in the middle.

[0027] Figure 9 It is a schematic view when the demonstration board is not used.

[0028] Figure 10 It is a schematic view when the demonstration board is not used.

[0029] Figure 11 Figure 1 is a schematic view of the rotating box and the blocking rod rotating into the long groove.

[0030] The names of the parts in the drawings are: 1, the supporting rod, 2, the upper rod, 3, the handle, 4, the long groove, 5, the lifting plate, 6, the supporting plate, 7, the rotating box, 8, the blocking rod, 9, the flat groove, 10, the top rod, 11, the rotating rod, 12, the blocking plate, 13, the recess, 14, the elastic protrusion, 15, the slot hole, 16, the winding tape, 17, the insertion hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0032] Embodiment one: refer to Figures 1-4 As shown in the figure, a portable tourism management teaching demonstration board comprises a supporting rod 1, a handle 3 perpendicular to the supporting rod 1 is fixed on the supporting rod 1, and the lower end of the supporting rod 1 is a pointed end. After holding the handle 3, the demonstration board can be prevented from rotating. When the ground is land, the lower end of the supporting rod 1 can be inserted into the land.

[0033] A upper rod 2 is concentrically fixed on the upper end of the supporting rod 1, a long groove 4 is formed on the upper rod 2 along the axial direction of the upper rod 2, a rotating box 7 is arranged in the long groove 4, and the lower end of the rotating box 7 is elastically connected with the upper rod 2. Specifically, the lower end of the rotating box 7 is connected with the lower end of the long groove 4 through a rotating shaft, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the upper rod 2, and the other end of the torsion spring is fixedly connected with the rotating box 7.

[0034] A rotating rod 11 is elastically connected in the rotating box 7. Specifically, the rotating shaft of the rotating rod 11 is connected with the rotating box 7, a coil spring is sleeved on the rotating rod 11, one end of the coil spring is fixedly connected with the rotating rod 11, and the other end of the coil spring is fixedly connected with the rotating box 7.

[0035] One end of a winding tape 16 is fixed on the rotating rod 11, the other end of the winding tape 16 is fixed with a blocking rod 8, a part of the winding tape 16 is wound on the rotating rod 11, and the blocking rod 8 is blocked by the rotating box 7.

[0036] A blocking plate 12 is fixed in the upper end of the long groove 4, a recess 13 is formed in the lower end of the blocking plate 12, and elastic protrusions 14 are fixed on the two groove walls of the recess 13.

[0037] One end of the blocking rod 8 away from the rotating box 7 is provided with a flat groove 9, a top rod 10 is arranged in the flat groove 9, the upper end of the top rod 10 is rotatably arranged in the flat groove 9, a slot hole 15 is formed in the upper end of the blocking rod 8 and communicates with the flat groove 9, and an insertion hole 17 is formed in the upper end of the rotating box 7.

[0038] Refer toFigures 5-11 As shown, when in use, the upper end of the rotating box 7, the upper end of the blocking rod 8 and the upper end of the top rod 10 are rotated 90 degrees in the direction away from the baffle 12, at this time, the rotating box 7, the blocking rod 8 and the top rod 10 are all in a horizontal state.

[0039] Then the rotating box 7 is stabilized, the blocking rod 8 is pulled upward, the blocking rod 8 pulls the winding tape 16 upward in the process, the winding tape 16 wound on the rotating rod 11 is unwound, the blocking rod 8 enters the groove 13 in the process, and the elastic block 14 is deformed, when the blocking rod 8 passes the elastic block 14, the elastic block 14 restores, and one end of the blocking rod 8 is limited in the groove 13.

[0040] Then the top rod 10 is rotated, and after the top rod 10 is rotated to a vertical state through the slot hole 15, the lower end of the top rod 10 is inserted into the insertion hole 17. At this time, the blocking rod 8 is stabilized, the winding tape 16 is unwound, and the coil spring is energized, and the picture pasted on the winding tape 16 can be used for teaching demonstration.

[0041] When the teaching board is stored, the lower end of the top rod 10 is pulled out of the insertion hole 17, and then the top rod 10 is rotated into the flat groove 9, and then the blocking rod 8 is pulled out of the groove 13. After the blocking rod 8 is released, the rotating rod 11 rotates and winds the winding tape 16 under the elastic force of the coil spring, and after the blocking rod 8 is blocked by the rotating box 7, the rotating box 7 is released, and the rotating box 7, the blocking rod 8 and the top rod 10 are rotated into the long groove 4.

[0042] When the teaching board is not used, the winding tape 16 can be wound on the rotating rod 11, and when the blocking rod 8 contacts the rotating box 7, the rotating box 7 and the blocking rod 8 can be rotated into the long groove 4. When the teaching board is not used, it occupies a small space and is convenient to carry.

[0043] Example two: on the basis of example one, referring to Figure 1 , Figure 2 , Figure 4 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a limiting assembly is slidably arranged on the upper rod 2 part below the long groove 4, and after the rotating box 7 is rotated 90 degrees to the outside of the long groove 4, the limiting assembly goes up to limit the rotating box 7. The limiting assembly comprises a lifting plate 5, the upper end of the lifting plate 5 is fixed with a support plate 6, a vertical groove is formed on the upper rod 2 part below the long groove 4, and the lifting plate 5 is slidably arranged in the vertical groove.

[0044] After the upper end of the rotating box 7, the upper end of the blocking rod 8 and the upper end of the top rod 10 are rotated 90 degrees in the direction away from the baffle 12, the lifting plate 5 goes up through the support plate 6, and after the lifting plate 5 goes up, one end of the rotating box 7 in the long groove 4 is contacted and the rotating box 7 is stopped. At this time, the rotating box 7 cannot be rotated into the long groove 4, the stability of the rotating box 7 is increased, and it is convenient to pull the blocking rod 8 upward and unwind the winding tape 16.

[0045] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable tourism management teaching demonstration board, comprising a support rod (1), an upper rod (2) being concentrically fixed to the upper end of the support rod (1), characterized in that: A long slot (4) is provided on the upper rod (2) along its axial direction, a rotating box (7) is provided in the long slot (4), the lower end of the rotating box (7) is elastically rotatably connected to the upper rod (2), a rotating rod (11) is elastically rotatably connected in the rotating box (7), one end of the winding belt (16) is fixed on the rotating rod (11), the other end of the winding belt (16) is fixed with a blocking rod (8), the winding belt (16) is partially wound on the rotating rod (11), the blocking rod (8) is blocked by the rotating box (7), a baffle (12) is fixed in the upper end of the long slot (4), and a concave is provided at the lower end of the baffle (12). A flat groove (13) is provided at one end of the blocking rod (8) away from the rotating box (7), a top rod (10) is provided in the flat groove (9), the upper end of the top rod (10) is rotatably provided in the flat groove (9), a slot hole (15) communicating with the flat groove (9) is provided at the upper end of the blocking rod (8), a socket (17) is provided at the upper end of the rotating box (7), a limit assembly is slidably provided on the upper rod (2) below the long groove (4), and after the rotating box (7) rotates 90 degrees toward the outside of the long groove (4), the limit assembly moves upward to limit the rotating box (7).

2. A portable tourism management teaching board according to claim 1, characterized in that: A handlebar (3) perpendicular to the support rod (1) is fixed on the support rod (1), and the lower end of the support rod (1) is a pointed end.

3. A portable tourism management teaching board according to claim 1, characterized in that: The lower end of the rotating box (7) is rotatably connected to the lower end of the long slot (4) via a rotating shaft. A torsion spring is sleeved on the rotating shaft. One end of the torsion spring is fixedly connected to the upper rod (2), and the other end of the torsion spring is fixedly connected to the rotating box (7).

4. A portable tourism management teaching board according to claim 1, characterized in that: The rotating shaft of the rotating rod (11) is rotatably connected to the rotating box (7). A coil spring is sleeved on the rotating rod (11). One end of the coil spring is fixedly connected to the rotating rod (11), and the other end of the coil spring is fixedly connected to the rotating box (7).

5. A portable tourism management teaching board according to claim 1, characterized in that: Elastic protrusions (14) are fixed on two opposite groove walls of the groove (13).

6. A portable tourism management teaching board according to claim 1, characterized in that: The limiting assembly comprises a lifting plate (5), a support plate (6) is fixed to the upper end of the lifting plate (5), a vertical groove is provided on the upper rod (2) below the long groove (4), and the lifting plate (5) is slidably arranged in the vertical groove.

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