CN213458679U - Teaching aid case is used in training of military topography - Google Patents

Teaching aid case is used in training of military topography Download PDF

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Publication number
CN213458679U
CN213458679U CN202022673584.2U CN202022673584U CN213458679U CN 213458679 U CN213458679 U CN 213458679U CN 202022673584 U CN202022673584 U CN 202022673584U CN 213458679 U CN213458679 U CN 213458679U
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China
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box body
connecting plate
side wall
fixed
front side
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CN202022673584.2U
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Chinese (zh)
Inventor
马瑛
雷红娟
任艳红
敬琳
王延谊
胡娟
吕小丽
谢宏燕
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904th Hospital of the Joint Logistics Support Force of PLA
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904th Hospital of the Joint Logistics Support Force of PLA
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Abstract

A teaching aid box for military terrain training relates to the technical field of military training, and a cover body is arranged at the upper end of the rear side wall of a first box body; the left side wall and the right side wall of the first box body are respectively and rotatably connected with a first display board through hinges; a second display board is arranged at the bottom of the first box body; the bottom of the electric telescopic rod is fixed with the rear side of the bottom plate of the first box body; a first connecting plate is fixed on the extending end of the electric telescopic rod; a second connecting plate is fixed on the front side of the lower surface of the first connecting plate, and the lower end of the front side wall of the second connecting plate is fixed on the rear side of the second display plate; the display range is expanded, the space of the teaching aid box is fully utilized, and the practicability is improved; the angle of the sun or the moon in different seasons can be simulated, so that students can understand the shadow generated by the illumination generated by the sun or the moon in different seasons on the mountain land, and the cognition of the students on the terrain is improved conveniently.

Description

Teaching aid case is used in training of military topography
Technical Field
The utility model relates to a military training technical field, concretely relates to teaching aid case is used in training of military topography.
Background
The military topography training refers to training of basic knowledge of military topography and application of the basic knowledge in military operations of soldiers, and mainly researches on influences of various terrains on combat operations, identification and application of military maps and aerial photographs, simple battlefield measuring methods and the like, wherein the simple measuring methods comprise terrain analysis, map recognition, azimuth judgment, simple mapping, key map modulation, sand table making, photograph interpretation and the like.
The military terrain teaching multi-joint military map, the recognition and application principle of aviation and aerospace photos, the simple battlefield measuring method and the like, and with the needs of modern wars and the continuous development of military surveying and mapping technology and new achievements thereof, particularly the increase of map varieties, the teaching aid box for military terrain training is more and more important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a teaching aid box for military terrain training aiming at the defects and shortcomings of the prior art, which enlarges the display range, makes full use of the space of the teaching aid box and improves the practicability; the angle of the sun or the moon in different seasons can be simulated, so that students can understand the shadow generated by the illumination generated by the sun or the moon in different seasons on the mountain land, and the cognition of the students on the terrain is improved conveniently.
In order to achieve the above object, the utility model adopts the following technical scheme: the display device comprises a first box body, a cover body, a first display plate, a second display plate, an electric telescopic rod, a first connecting plate, a second connecting plate, a third connecting plate, a connecting pipe, a second connecting rod, a second fixing bolt and a lighting lamp; the upper end of the rear side wall of the first box body is provided with a cover body; the left side wall and the right side wall of the first box body are respectively and rotatably connected with a first display board through hinges; a second display board is arranged at the bottom of the first box body; the bottom of the electric telescopic rod is fixed on the rear side of the bottom plate of the first box body; a first connecting plate is fixed on the extending end of the electric telescopic rod; a second connecting plate is fixed on the front side of the lower surface of the first connecting plate, and the lower end of the front side wall of the second connecting plate is fixed on the rear side of the second display plate; a third connecting plate is fixed on the upper surface of the first connecting plate; a first threaded hole is formed in the middle of the third connecting plate; a connecting pipe is arranged on the front side of the third connecting plate, a second threaded hole is formed in the right end of the rear side wall of the connecting pipe, and a first fixing bolt penetrates through the first threaded hole and then is screwed with the second threaded hole; the second connecting rod is movably inserted in the connecting pipe; a second fixing bolt penetrates through the left end of the front side wall of the connecting pipe, and the inner end of the second fixing bolt is abutted against the second connecting rod; the left end of the second connecting rod is provided with a lighting lamp, and a battery is arranged in the lighting lamp.
Furthermore, a sliding groove is formed in the inner side of the front side wall of the first box body, a first connecting rod is fixed on the front side wall of the second connecting plate, the front end of the first connecting rod is connected with a pulley in a rotating mode through a shaft and a bearing, and the pulley is arranged in the sliding groove in a rolling mode.
Furthermore, a left backpack strip and a right backpack strip are fixed on the rear side of the cover body, and the bottom of each backpack strip is fixed on the rear side wall of the first box body.
Further, a second box body is fixed at the bottom of the first box body; a storage battery is arranged in the second box body, and the electric telescopic rod is connected with the storage battery through a lead; the solar folding bag is arranged at the bottom of the second box body; and a door body is hinged on an opening on the front side wall of the second box body.
After the structure is adopted, the utility model discloses beneficial effect does: the utility model discloses a teaching aid case for military terrain training, enlarge the scope of show, make full use of the space of teaching aid case, improved the practicality; the angle of the sun or the moon in different seasons can be simulated, so that students can understand the shadow generated by the illumination generated by the sun or the moon in different seasons on the mountain land, and the cognition of the students on the terrain is improved conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is a right side view of fig. 1.
Fig. 5 is a sectional view taken along line C-C in fig. 4.
Description of reference numerals:
no. 1 boxes, 2 covers, 3 knapsack belts, 4 display boards, 5 display boards, 6 electric telescopic rods, 7 connecting plates, 8 connecting plates, 9 sliding grooves, 10 connecting rods, 11 pulleys, 12 connecting plates, 13 threaded holes, 14 connecting pipes, 15 threaded holes, 16 connecting rods, 17 fixing bolts, 18 illuminating lamps, 19 boxes, 20 storage batteries, 21 solar folding bags and 22 doors.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the solar energy folding bag comprises a first box body 1, a cover body 2, a backpack strip 3, a first display board 4, a second display board 5, an electric telescopic rod 6, a first connecting plate 7, a second connecting plate 8, a first connecting rod 10, a pulley 11, a third connecting plate 12, a connecting pipe 14, a second connecting rod 16, a second fixing bolt 17, an illuminating lamp 18, a second box body 19, a storage battery 20, a solar energy folding bag 21 and a door body 22; the upper end of the rear side wall of the first box body 1 is provided with a cover body 2, and the connection mode between the first box body 1 and the cover body 2 is consistent with the principle of the connection mode between a box with a lock and a cover in the prior art; a left backpack strip and a right backpack strip 3 are fixed on the rear side of the cover body 2 through bolts, the bottom of the backpack strip 3 is fixed on the rear side wall of the first box body 1 through bolts, and a teaching aid box can be carried by utilizing the backpack strip 3, so that the teaching aid box can move in mountainous regions conveniently; the left side wall and the right side wall of the first box body 1 are respectively and rotatably connected with a first display board 4 through hinges; a second display board 5 is arranged at the bottom of the first box body 1; the bottom of the electric telescopic rod 6 is fixed on the rear side of the bottom plate of the first box body 1 through bolts, and the type of the electric telescopic rod 6 is TGA-1200; a first connecting plate 7 is fixed on the extending end of the electric telescopic rod 6 through a bolt; a second connecting plate 8 is fixed on the front side of the lower surface of the first connecting plate 7 through bolts, and the lower end of the front side wall of the second connecting plate 8 is fixed on the rear side of the second display plate 5 through bolts;
the inner side of the front side wall of the first box body 1 is provided with a sliding groove 9, the front side wall of the second connecting plate 8 is fixedly provided with a first connecting rod 10 through a bolt, the front end of the first connecting rod 10 is rotatably connected with a pulley 11 through a shaft and a bearing, and the pulley 11 is arranged in the sliding groove 9 in a rolling manner, so that when the second display board 5 moves, the pulley 11 rolls in the sliding groove 9, and the second display board 5 is convenient to move; a third connecting plate 12 is fixed on the upper surface of the first connecting plate 7 through bolts; a first threaded hole 13 is formed in the middle of the third connecting plate 12; a connecting pipe 14 is arranged on the front side of the third connecting plate 12, a second threaded hole 15 is formed in the right end of the rear side wall of the connecting pipe 14, and a first fixing bolt penetrates through the first threaded hole 13 and then is screwed with the second threaded hole 15; the second connecting rod 16 is movably inserted in the connecting pipe 14; a second fixing bolt 17 penetrates through the left end of the front side wall of the connecting pipe 14, and the inner end of the second fixing bolt abuts against the second connecting rod 16; the left end of the second connecting rod 16 is provided with an illuminating lamp 18, and a battery is arranged in the illuminating lamp 18;
a second box body 19 is fixed at the bottom of the first box body 1 through bolts; a storage battery 20 is arranged in the second box body 19, the type of the storage battery 20 is DTP-LP1205, and the electric telescopic rod 6 is connected with the storage battery 20 through a lead; generally, when military terrain training is carried out outdoors, a power supply is often carried along, and the teaching aid box is more convenient to use due to the built-in storage battery 20; the solar folding bag 21 is arranged at the bottom of the second box body 19, and the solar folding bag 21 is an Otepu brand and is internally provided with an outdoor portable solar panel; the opening of the front side wall of the second box 19 is hinged with a door 22.
The working principle of the specific embodiment is as follows: before use, the cover body 2 is opened, the left and right first display boards 4 are opened towards two sides, the mountain-shaped model block is placed on the second placing board, and the cover body 2 is closed; when in use, the teaching aid box is carried up by the backpack strip 3 to move; when the display device is used, the cover body 2 is opened, the left and right first display boards 4 are opened towards two sides, the electric telescopic rod 6 is started to extend out, the second display board 5 is lifted, the first display board 4 is flush with the second display board 5, and the mountain-shaped model blocks are neatly placed on the first display board 4 and the second display board 5; the first fixing bolt and the second fixing bolt 17 are unscrewed, the connecting pipe 14 is rotated, and the second connecting rod 16 is moved, so that the illuminating lamp 18 can simulate the sun or moon angles in different seasons, students can conveniently understand shadows generated by illumination on mountains by the sun or the moon in different seasons, and the cognition of the students on the terrain is improved; when the power is insufficient, the second door 22 is opened, the solar folding bag 21 is taken out and unfolded, and the solar folding bag is connected with the storage battery 20 through a lead for charging.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. the first display board 4 and the second display board 5 are arranged, so that the display range is expanded, the space of the teaching aid box is fully utilized, and the practicability is improved;
2. the rotatable illuminating lamp 18 is arranged, so that the sun or moon angles in different seasons can be simulated, students can understand shadows generated by illumination generated by the sun or the moon in different seasons on mountainous regions, and the cognition of the students on the terrain is improved;
3. be equipped with battery 20 and the folding package of solar energy 21, can in time charge when electric power is not enough, built-in battery 20 can make the teaching aid case use more convenient.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. The utility model provides a teaching aid case is used in training of military topography which characterized in that: the display device comprises a first box body (1), a cover body (2), a first display board (4), a second display board (5), an electric telescopic rod (6), a first connecting plate (7), a second connecting plate (8), a third connecting plate (12), a connecting pipe (14), a second connecting rod (16), a second fixing bolt (17) and a lighting lamp (18); the upper end of the rear side wall of the first box body (1) is provided with a cover body (2); the left side wall and the right side wall of the first box body (1) are respectively and rotatably connected with a first display board (4) through hinges; a second display board (5) is arranged at the bottom of the first box body (1); the bottom of the electric telescopic rod (6) is fixed on the rear side of the bottom plate of the first box body (1); a first connecting plate (7) is fixed on the extending end of the electric telescopic rod (6); a second connecting plate (8) is fixed on the front side of the lower surface of the first connecting plate (7), and the lower end of the front side wall of the second connecting plate (8) is fixed on the rear side of the second display plate (5); a third connecting plate (12) is fixed on the upper surface of the first connecting plate (7); a first threaded hole (13) is formed in the middle of the third connecting plate (12); a connecting pipe (14) is arranged on the front side of the third connecting plate (12), a second threaded hole (15) is formed in the right end of the rear side wall of the connecting pipe (14), and a first fixing bolt penetrates through the first threaded hole (13) and then is screwed with the second threaded hole (15); the second connecting rod (16) is movably inserted in the connecting pipe (14); a second fixing bolt (17) penetrates through the left end of the front side wall of the connecting pipe (14), and the inner end of the second fixing bolt is abutted against a second connecting rod (16); the left end of the second connecting rod (16) is provided with an illuminating lamp (18), and a battery is arranged in the illuminating lamp (18).
2. The teaching aid box for military terrain training of claim 1, characterized in that: a sliding groove (9) is formed in the inner side of the front side wall of the first box body (1), a first connecting rod (10) is fixed on the front side wall of the second connecting plate (8), a pulley (11) is connected to the front end of the first connecting rod (10) in a rotating mode through a shaft and a bearing, and the pulley (11) is arranged in the sliding groove (9) in a rolling mode.
3. The teaching aid box for military terrain training of claim 1, characterized in that: the rear side of the cover body (2) is fixed with a left backpack strip and a right backpack strip (3), and the bottom of the backpack strips (3) is fixed on the rear side wall of the first box body (1).
4. The teaching aid box for military terrain training of claim 1, characterized in that: a second box body (19) is fixed at the bottom of the first box body (1); a storage battery (20) is arranged in the second box body (19), and the electric telescopic rod (6) is connected with the storage battery (20) through a lead; the solar folding bag (21) is arranged at the bottom of the second box body (19); and a door body (22) is hinged on an opening on the front side wall of the second box body (19).
CN202022673584.2U 2020-11-18 2020-11-18 Teaching aid case is used in training of military topography Active CN213458679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022673584.2U CN213458679U (en) 2020-11-18 2020-11-18 Teaching aid case is used in training of military topography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022673584.2U CN213458679U (en) 2020-11-18 2020-11-18 Teaching aid case is used in training of military topography

Publications (1)

Publication Number Publication Date
CN213458679U true CN213458679U (en) 2021-06-15

Family

ID=76303661

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022673584.2U Active CN213458679U (en) 2020-11-18 2020-11-18 Teaching aid case is used in training of military topography

Country Status (1)

Country Link
CN (1) CN213458679U (en)

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