CN211827627U

CN211827627U - Law teaching aid

Info

Publication number: CN211827627U
Application number: CN202020892353.8U
Authority: CN
Inventors: 帅梅花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-10-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a law teaching aid, there is the base of wheel of stopping in the area through the bolt fastening including main part and bottom four corners, the support has all been welded with relative one side of base in the bottom outer wall both ends of main part, and one side outer wall fixed mounting of main part has the display, the inner wall fixed mounting of display has the water-cooling pipe, and one side outer wall of main part has miniature pump and refrigeration box through the bolt fastening respectively, miniature pump's output is connected with the refrigeration box, and miniature pump's input and the one end of refrigeration box are connected with the both ends of water-cooling pipe respectively, open one side of main part has the chamber of accomodating. The utility model has the advantages that the water cooling pipe, the micro water pump and the refrigeration box are mutually matched, so that the good water cooling and heat dissipation effect is carried out on the display, and the service life of the display is ensured; through the strip groove that sets up, can effectively increase the area of contact of heat transfer board and coolant liquid, and then guarantee the device's water-cooling effect.

Description

Law teaching aid

Technical Field

The utility model relates to a teaching technical field especially relates to a law teaching aid.

Background

The law is established or approved by the country and guaranteed to be implemented by the state compelling force, and reflects the regulation system of the domination level determined by the living condition of the specific substance. The law is the embodiment of governing the intention of the hierarchy, and the governing tool of the country. Legal authorities can set forth legal rights and obligations of people in different ways in different places. One of the ways to distinguish between them is classified into the European and American families. Some countries base their law on their religious laws.

The teaching personnel is carrying out law teaching in-process, for the convenience student knows legal knowledge content, need use the instrument to carry out supplementary teaching often, wherein most basic, most common just carry out the blackboard-writing explanation on the blackboard, but such explanation mode is too monotonous, the explanation effect is comparatively general, so now urgently needed a law teaching aid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a law teaching aid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a law teaching aid comprises a main body and a base with brake wheels fixed at four corners of the bottom through bolts, wherein two ends of the outer wall of the bottom of the main body are welded with a support at one side opposite to the base, and a display is fixedly arranged on the outer wall of one side of the main body, a water-cooling pipe is fixedly arranged on the inner wall of the display, and the outer wall of one side of the main body is respectively fixed with a micro water pump and a refrigeration box through bolts, the output end of the micro water pump is connected with the refrigeration box, the input end of the micro water pump and one end of the refrigeration box are respectively connected with two ends of the water cooling pipe, one side of the main body is provided with a containing cavity, and the inner wall of the containing cavity is connected with a writing board body in a sliding way, the two ends of one side of the main body far away from the micro water pump are respectively fixed with a first fixing block and a second fixing block through bolts, and one side of the first fixing block, which is opposite to the second fixing block, is fixed with a brush rod which is extruded with the writing board body through a bolt.

Furthermore, one side of the refrigeration box is provided with a mounting groove, and one side of the inner wall of the mounting groove is fixed with the semiconductor refrigerator through a screw.

Furthermore, the other side welding of mounting groove has the heat transfer board that contacts with semiconductor refrigerator refrigeration end, and the bar groove that has the equidistance and distribute is opened to one side outer wall of heat transfer board.

Furthermore, the speakers are installed on two sides of the bottom end of the main body, and a pull ring is fixed on one side of the writing board body through a bolt.

Furthermore, slots are formed in the opposite sides of the second fixing block and the main body, and the same white board pen is inserted into the slots.

Further, the same strengthening mechanism is installed with the writing board body to the base, and the strengthening mechanism is including welding in the support link of writing board body bottom one side and seting up the spout of locating the base.

Furthermore, the inner wall sliding connection of spout has the enhancement slide bar, and the one end of just strengthening the slide bar welds with the support connecting rod bottom.

Compared with the prior art, the utility model provides a law teaching aid possesses following beneficial effect:

1. according to the law teaching tool, the water-cooling pipe, the micro water pump and the refrigeration box are matched with one another, so that a good water-cooling heat dissipation effect can be performed on the display, and the service life of the display can be guaranteed; through the strip groove that sets up, can effectively increase the area of contact of heat transfer board and coolant liquid, and then guarantee the device's water-cooling effect.

2. The law teaching aid has the advantages that the teaching personnel can conveniently write and explain, and the law teaching aid is convenient to unfold and store through the storage cavity and the writing plate body; through the brush-holder stud that sets up, can be when accomodating the writing board body, the handwriting of writing is erased automatically, convenient to use, simple.

3. This law teaching aid through the strengthening mechanism who sets up, can utilize the spout, strengthen mutually supporting between slide bar and the support link, plays good supporting role to writing the plate body, and then guarantees the stability of writing the plate body.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the principle is simple, convenient to use.

Drawings

Fig. 1 is a schematic view of an overall structure of a law teaching aid provided by the present invention;

FIG. 2 is a schematic perspective view of a heat exchange plate of a law teaching aid according to the present invention;

fig. 3 is the utility model provides a reinforced slide bar structure schematic diagram of law teaching aid.

In the figure: 1-base, 2-bracket, 3-loudspeaker, 4-main body, 5-heat exchange plate, 6-refrigeration box, 7-semiconductor refrigerator, 8-micro water pump, 9-water cooling tube, 10-first fixed block, 11-brush rod, 12-pull ring, 13-writing board body, 14-white board pen, 15-support connecting rod, 16-reinforced slide rod, 17-second fixed block, 18-sliding chute, 19-display, 20-strip-shaped groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a law teaching aid, there is base 1 with wheel of stopping including main part 4 and bottom four corners through the bolt fastening, support 2 has all been welded at main part 4's bottom outer wall both ends and the relative one side of base 1, and one side outer wall fixed mounting of main part 4 has display 19, display 19's inner wall fixed mounting has water-cooling tube 9, and one side outer wall of main part 4 has miniature pump 8 and refrigeration box 6 through the bolt fastening respectively, the output of miniature pump 8 is connected with refrigeration box 6, and the input of miniature pump 8 and the one end of refrigeration box 6 are connected with the both ends of water-cooling tube 9 respectively, open one side of main part 4 and accomodate the chamber, and the inner wall sliding connection who accomodates the chamber has writing plate body 13, one side both ends that miniature pump 8 was kept away from to main part 4 have first fixed block 10 and second fixed block 17 through the bolt fastening respectively, and the relative one side of first fixed block 10 and second fixed block 17 has through the bolt fastening A pressed brush bar 11.

The utility model discloses in, one side of refrigeration box 6 is opened there is the mounting groove, and the inner wall one side of mounting groove is fixed with semiconductor cooler 7 through the screw.

Wherein, the other side welding of mounting groove has the heat transfer board 5 of contacting with 7 refrigeration ends of semiconductor cooler, and the one side outer wall of heat transfer board 5 opens the bar groove 20 that has the equidistance and distributes.

Wherein, the speaker 3 is installed to the bottom both sides of main part 4, and writing board body 13's one side has pull ring 12 through the bolt fastening.

Wherein, the opposite sides of the second fixed block 17 and the main body 4 are both provided with slots, and the same whiteboard marker 14 is inserted into the slots.

The working principle is as follows: when the blackboard writing instrument is used, a teaching person moves the blackboard writing instrument to a teaching place through the belt brake wheel and explains contents displayed by the display 19 and the loudspeaker 3, the teaching person can pull out the writing board body 13 in the containing cavity through the pull ring 12 and take out the whiteboard pen 14 in the slot to explain blackboard writing according to actual needs, the writing board body 13 is pushed into the containing cavity again when the writing board body 13 is not needed to be used, and written handwriting is erased through the brush rod 11 in the containing process; when the device is used, the micro water pump 8 and the semiconductor refrigerator 7 are started to be matched with the water cooling pipe 9, so that good water cooling heat dissipation is carried out on the display 19, and the service life of the display 19 is ensured; and the contact area of the heat exchange plate 5 and the cooling liquid is effectively increased by utilizing the strip-shaped groove 20, so that the water cooling effect of the device is ensured.

Example 2

Referring to fig. 1 and 3, a law teaching aid, this embodiment includes that base 1 and writing board body 13 are installed with same reinforcing mechanism in comparison with embodiment 1, and reinforcing mechanism is including welding in the support link 15 of writing board body 13 bottom one side and seting up in the spout 18 of base 1.

Wherein, the inner wall of the chute 18 is slidably connected with a reinforcing slide bar 16, and one end of the reinforcing slide bar 16 is welded with the bottom end of the support connecting rod 15.

The working principle is as follows: when the writing board is used, the reinforcing mechanism is arranged, and the sliding groove 18, the reinforcing sliding rod 16 and the supporting connecting rod 15 are matched with each other, so that the writing board body 13 is well supported, and the stability of the writing board body 13 in use is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The law teaching aid comprises a main body (4) and a base (1) with a brake wheel fixed at four corners of the bottom through bolts, and is characterized in that supports (2) are welded at two ends of the outer wall of the bottom of the main body (4) and at one opposite side of the base (1), a display (19) is fixedly mounted on the outer wall of one side of the main body (4), a water-cooling pipe (9) is fixedly mounted on the inner wall of the display (19), a micro water pump (8) and a refrigeration box (6) are respectively fixed on the outer wall of one side of the main body (4) through bolts, the output end of the micro water pump (8) is connected with the refrigeration box (6), the input end of the micro water pump (8) and one end of the refrigeration box (6) are respectively connected with two ends of the water-cooling pipe (9), a storage cavity is formed in one side of the main body (4), and a writing plate body (13, the miniature water pump is characterized in that a first fixing block (10) and a second fixing block (17) are respectively fixed at two ends of one side, far away from the miniature water pump (8), of the main body (4), and a brush rod (11) which is extruded with the writing plate body (13) is fixed on one side, opposite to the first fixing block (10) and the second fixing block (17), of the main body through bolts.

2. A law teaching aid according to claim 1, wherein one side of the refrigeration box (6) is provided with a mounting groove, and one side of the inner wall of the mounting groove is fixed with the semiconductor refrigerator (7) through screws.

3. A law teaching aid according to claim 2, wherein the other side of the mounting groove is welded with a heat exchange plate (5) contacting with the refrigerating end of the semiconductor refrigerator (7), and the outer wall of one side of the heat exchange plate (5) is provided with strip-shaped grooves (20) distributed at equal intervals.

4. A law teaching aid according to claim 1, wherein the speaker (3) is mounted on both sides of the bottom end of the main body (4), and a pull ring (12) is fixed to one side of the writing board body (13) by means of a bolt.

5. A law teaching aid according to claim 1, wherein the opposite sides of the second fixing block (17) and the main body (4) are provided with slots, and the same white board pen (14) is inserted into the slots.

6. A law teaching aid according to claim 1, characterized in that the base (1) and the writing board (13) are equipped with a same reinforcing mechanism, and the reinforcing mechanism comprises a support link (15) welded to one side of the bottom end of the writing board (13) and a chute (18) provided in the base (1).

7. A law teaching aid according to claim 6, characterized in that the inner wall of the chute (18) is slidably connected with a reinforcing slide bar (16), and one end of the reinforcing slide bar (16) is welded with the bottom end of the support link (15).