CN212624567U

CN212624567U - A device for waiting in a season wind demonstration

Info

Publication number: CN212624567U
Application number: CN202021890252.3U
Authority: CN
Inventors: 林卫军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-02-26
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a device for demonstrating seasonal waiting wind, which comprises an iron plate, a transparent plastic plate, a plurality of arrows and a plurality of magnets; four corners of the transparent plastic plate are non-attached to the iron plate by screws; any one of the arrows is provided with a plurality of magnet mounting holes, and each magnet mounting hole is provided with a magnet; the arrows are adhered to the outer surface of the transparent plastic plate through magnets; the head of any one of the arrows is provided with a buckle, and the tail is provided with a clamping groove in matched connection with the buckle. The beneficial effects are as follows: the method realizes complete seasonal wind flow direction demonstration and circulation demonstration, is simple and convenient to operate, is three-dimensional and vivid, and is convenient for students to understand.

Description

A device for waiting in a season wind demonstration

Technical Field

The utility model relates to a teaching presentation device technical field, concretely relates to a device for demonstration of season waiting wind.

Background

Monsoon is a large-scale convection phenomenon with a period of one year, which is caused by factors such as sea and land distribution, atmospheric circulation, continental landform, and the like. The monsoon is a wind system which is prevalent in a large range and has obvious wind direction change along with seasons, and like a wind belt, the monsoon belongs to a circulation system with a planetary scale, and the monsoon is formed by the temperature difference between sea and land in winter and summer. The monsoon blows from the ocean to the continent in summer and blows from the continent to the ocean in winter. In the junior middle school geography teaching, students cannot understand the flow direction of seasonal wind at the time of knowledge points related to seasonal wind, and although the patent 'tropical seasonal wind cause demonstration instrument (patent number: 01237771.6)' discloses demonstration, the arrow of the demonstration instrument is fixed singly, so that the flow direction of seasonal wind is difficult to demonstrate completely, and the demonstration of regional circulation is difficult to realize.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current season wind presentation device is difficult to demonstrate the flow direction of season wind more completely, is difficult to realize the demonstration of regional circulation by it, and aim at provides a device that is used for season wind demonstration, realizes complete season wind flow direction demonstration and its circulation demonstration.

The utility model discloses a following technical scheme realizes:

a device for demonstrating seasonal waiting wind comprises an iron plate, a transparent plastic plate, a plurality of arrows and a plurality of magnets; four corners of the transparent plastic plate are non-attached to the iron plate by screws; any one of the arrows is provided with a plurality of magnet mounting holes, and each magnet mounting hole is provided with a magnet; the arrows are adhered to the outer surface of the transparent plastic plate through magnets; the head of any one of the arrows is provided with a buckle, and the tail is provided with a clamping groove in matched connection with the buckle.

Further, the arrow head also comprises an arrow head body, a first arrow head pointer, a second arrow head pointer and two rotating shafts; the head of the arrow head main body is provided with a bayonet, and two rotating shaft mounting holes are formed in the bayonet; the first arrow indicator needle and the second arrow indicator needle are respectively and rotatably arranged at the rotating shaft mounting hole of the head part of the arrow main body through a rotating shaft.

Further, a device for demonstration of waiting for wind in a season, still include two protruding fender and two springs, first arrow point pointer and second arrow point pointer non-rotating shaft link are equipped with a spout respectively, install a protruding fender and a spring in the spout, inside spring one end fixed connection in the spout, the other end is connected in protruding fender, the protruding fender is installed in the spout with freely sliding, under free state, outside the protruding spout of protruding fender, during the pressurized, the protruding fender impresses in the spout.

Furthermore, through holes matched with the shapes of the outer ends of the convex baffles are further formed in two sides of the tail clamping groove of the arrow in the horizontal direction.

Further, the arrow head main body is made of flexible materials.

Furthermore, the interval distance between the transparent plastic plate and the iron plate in a non-fit mode is 0.2 cm-0.5 cm.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model provides a device for waiting in a season wind demonstration, realizes that complete waiting in a season wind flow direction demonstrates and its circulation demonstrates, easy operation is convenient, and the three-dimensional image is convenient for the student to understand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the front three-dimensional structure of the component 4 of the present invention.

Fig. 3 is a schematic view of the reverse three-dimensional structure of the component 4 of the present invention.

Fig. 4 is a schematic perspective view of the component 41 of the present invention.

Fig. 5 is a partial cross-sectional view of the invention at the end of member 43.

Reference numbers and corresponding part names in the drawings:

1-iron plate, 2-transparent plastic plate, 3-map, 4-arrow, 41-arrow body, 410-magnet mounting hole, 411-bayonet, 412-rotating shaft mounting hole, 42-first arrow pointer, 43-second arrow pointer, 44-rotating shaft, 45-magnet, 46-convex block and 47-spring.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 scope of the present invention.

Examples

As shown in fig. 1, the utility model relates to a device for demonstrating seasonal waiting wind, which comprises an iron plate 1, a transparent plastic plate 2, a plurality of arrows 4 and a plurality of magnets 45; four corners of the transparent plastic plate 2 are non-attached to the iron plate 1 by screws; any one arrow 4 of the plurality of arrows 4 is provided with a plurality of magnet mounting holes 410, and each magnet mounting hole 410 is provided with one magnet 45; the arrows 4 are adhered to the outer surface of the transparent plastic plate 2 through magnets 45; the head of any arrow 4 of the plurality of arrows 4 is provided with a buckle, and the tail is provided with a clamping groove 413 which is in matched and connected with the buckle in a buckling manner.

Through the technical design, when the device is used, different maps 3 are embedded into the non-fit interval between the transparent plastic plate 2 and the iron plate 1, the flow direction of the seasonal waiting wind is indicated by moving the arrow 4 randomly, a plurality of arrows 4 can be selected for assembly connection, the flow direction of the seasonal waiting wind at longer distance is demonstrated, and meanwhile, the arrows 4 can be combined and connected into a circular ring shape for demonstrating the circulation of the seasonal waiting wind.

In some embodiments, the arrow 4 further comprises an arrow body 41, a first arrow indicator 42, a second arrow indicator 43, two rotation shafts 44; a bayonet 411 is arranged at the head part of the arrow head body 41, and two rotating shaft mounting holes 412 are arranged at the bayonet 411; the first and

second arrow indicators

42 and 43 are rotatably mounted to the spindle mounting holes 412 of the head of the arrow body 41 by a spindle 44, respectively.

The head of the arrow 4 is designed into a first arrow indicator needle 42 and a second arrow indicator needle 43, and is respectively and rotatably mounted on the head of the arrow main body 41 through a rotating shaft 44, so that the flow direction of seasonal weathers can be further demonstrated, the form of the arrow 4 is conveniently converted, and more than two arrows are connected and then changed into a straight line or a curve, so that the demonstration effect is more attractive.

Further, the device for demonstrating the seasonal waiting wind further comprises two convex blocks 46 and two springs 47, wherein the non-rotating shaft connecting ends of the first arrow pointer 42 and the second arrow pointer 43 are respectively provided with a sliding groove, the convex blocks 46 and the springs 47 are installed in the sliding grooves, one end of each spring 47 is fixedly connected inside the corresponding sliding groove, the other end of each spring 47 is connected to the corresponding convex block 46, the convex blocks 46 are installed in the corresponding sliding grooves in a free mode, the convex blocks 46 protrude out of the corresponding sliding grooves, and the convex blocks 46 are pressed into the corresponding sliding grooves when pressed.

Above technique, through adopting protruding fender 46 and spring 47 to set up in the spout of two arrow point indicators, can increase the transverse force in the draw-in groove 413 of the afterbody of two arrow point indicators embedding another arrow point, improve the steadiness of connecting.

Furthermore, through holes 414 matched with the shapes of the outer ends of the protruding stops 46 are further arranged on two sides of the tail clamping groove 413 of the arrow 4 in the horizontal direction.

Through holes 414 are formed in two sides of the clamping groove 413 in the horizontal direction, the convex stopper 46 is clamped by the through holes 414 after being pressed into the clamping groove 413, and the connection tightness is further improved.

Further, the arrow body 41 is made of a flexible material.

The arrow head main body 41 is made of flexible materials, so that the appearance of the arrow head main body can be changed more conveniently, and the complicated and changeable flow direction of seasonal wind can be demonstrated.

Furthermore, the interval distance between the transparent plastic plate 2 and the iron plate 1 in a non-sticking mode is 0.2 cm-0.5 cm.

The distance between the transparent plastic plate 2 and the iron plate 1 is designed to be 0.2 cm-0.5 cm, so that the adhesion and the fastening performance of the magnet 45 and the iron plate 1 are guaranteed, the distance is too small, the embedding of a map is affected, the distance is too large, the generated magnetic force is too small, and the arrow 4 is difficult to adhere to the transparent plastic plate 2.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A device for demonstrating seasonal waiting winds is characterized by comprising an iron plate (1), a transparent plastic plate (2), a plurality of arrows (4) and a plurality of magnets (45); four corners of the transparent plastic plate (2) are non-attached to the iron plate (1) by screws; any one arrow (4) of the plurality of arrows (4) is provided with a plurality of magnet mounting holes (410), and each magnet mounting hole (410) is provided with one magnet (45); the arrows (4) are adhered to the outer surface of the transparent plastic plate (2) through magnets (45); the head of any one arrow (4) of the plurality of arrows (4) is provided with a buckle, and the tail is provided with a clamping groove (413) which is in matched connection with the buckle in a buckling mode.

2. A device for waiting wind demonstration according to claim 1 characterized in that said arrow (4) further comprises an arrow body (41), a first arrow indicator (42), a second arrow indicator (43), two rotation shafts (44); a bayonet (411) is arranged at the head part of the arrow head main body (41), and two rotating shaft mounting holes (412) are formed in the bayonet (411); the first arrow indicator (42) and the second arrow indicator (43) are rotatably mounted at a rotating shaft mounting hole (412) of the head of the arrow body (41) through a rotating shaft (44), respectively.

3. A device for demonstration of seasonal weather winds according to claim 2, further comprising two protruding stops (46) and two springs (47), wherein the non-rotating shaft connecting ends of the first arrow pointer (42) and the second arrow pointer (43) are respectively provided with a sliding slot, a protruding stop (46) and a spring (47) are installed in the sliding slot, one end of the spring (47) is fixedly connected inside the sliding slot, the other end of the spring is connected to the protruding stop (46), the protruding stop (46) is installed in the sliding slot in a free sliding manner, in a free state, the protruding stop (46) protrudes out of the sliding slot, and in a pressed state, the protruding stop (46) is pressed into the sliding slot.

4. The device for demonstrating the monsoon as claimed in claim 3, wherein the horizontal direction of the tail clamping groove (413) of the arrow (4) is further provided with through holes (414) matched with the shapes of the outer ends of the convex baffles (46).

5. A device for waiting season wind demonstration according to claim 4 wherein the arrow head body (41) is made of flexible material.

6. A device for demonstrating monsoon as it comes according to any one of claims 1 to 5, characterized in that the transparent plastic plate (2) is non-attached to the iron plate (1) with a distance of 0.2cm to 0.5 cm.