CN114550619B - Mobile law popularization demonstration device and use method thereof - Google Patents

Mobile law popularization demonstration device and use method thereof Download PDF

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Publication number
CN114550619B
CN114550619B CN202210255695.2A CN202210255695A CN114550619B CN 114550619 B CN114550619 B CN 114550619B CN 202210255695 A CN202210255695 A CN 202210255695A CN 114550619 B CN114550619 B CN 114550619B
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China
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fixedly connected
hollow pipe
baffle
cylinder
plate
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CN114550619A (en
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李雪娟
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Harbin University
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Harbin University
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0037Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels supported by a post

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

A mobile law popularization demonstration device and a using method thereof belong to the field of demonstration devices. The display board is a conical barrel facing the ground, the center of the bottom end of the display board is provided with a vent hole, and the outer side of the display board is fixedly connected with a side baffle; the bottom end of the upper baffle is connected with a screw rod through a bearing, the lower end of the screw rod is connected to the side baffle through threads, and the upper baffle is positioned above the display board; the supporting device comprises a hollow pipe, the lower end of the hollow pipe is fixedly connected to the base body, the hollow pipe is further fixedly connected to the lower end of the display board, and the hollow pipe is communicated with the ventilation hole, so that the wind can make a sound when blowing to the hollow pipe. The invention can not only make a sound by blowing wind to the hollow pipe to attract surrounding passers, increase the attention of law popularization demonstration facilities and improve the law consciousness of people, but also can make a smaller sound by the hollow pipe when passers stand on the device, and can lead the wind to the annular cylinder to blow to users to cool the users, so that the users can read more comfortably.

Description

Mobile law popularization demonstration device and use method thereof
Technical Field
The invention relates to a mobile law popularization demonstration device and a using method thereof, belonging to the field of demonstration devices.
Background
With the increase of legal consciousness of people, more and more people begin to learn legal knowledge, and the arrangement of the legal popularization facilities is more necessary, but the legal popularization demonstration facilities arranged on the roadside are less different from other billboards and the like, so that passers-by cannot pay attention to and distinguish the legal popularization demonstration facilities, so that the interest of the passers-by in careful watching is low, the arrangement significance of the legal popularization demonstration facilities is reduced, and improvement is needed, so that the passers-by can be attracted by the legal popularization demonstration facilities, and the attention is increased.
Disclosure of Invention
The invention aims to solve the problems in the background art and provide a mobile law popularization demonstration device and a using method thereof.
The invention achieves the purpose, and adopts the following technical scheme:
a die fixing and limiting device for machining comprises a protective device and a base; the protective device comprises an upper baffle, a screw, a side baffle and a display board; the display board is a conical barrel facing the ground, a vent hole is formed in the center of the bottom end of the display board, and a side baffle is fixedly connected to the outer side of the display board; the bottom end of the upper baffle is connected with a screw rod through a bearing, the lower end of the screw rod is connected to the side baffle through threads, and the upper baffle is positioned above the display board;
the base comprises a base body and a supporting device; the supporting device comprises a hollow pipe, the lower end of the hollow pipe is fixedly connected to the base body, the hollow pipe is further fixedly connected to the lower end of the display board, and the hollow pipe is communicated with the ventilation hole, so that the wind can make a sound when blowing to the hollow pipe.
A method of using a mobile legal popularization presentation device, the method of use comprising the steps of:
the method comprises the following steps: the position of the upper baffle plate is adjusted according to the weather condition, when the weather is good, the upper baffle plate is adjusted to the highest point, and when the weather is bad, the upper baffle plate is adjusted to the inside of the display board through the screw rod, and the hollow pipe is sealed;
step two: when the weather is good, wind blows the upper baffle and the side baffles, and is blown into the hollow pipe through the change of the conical surfaces of the upper baffle and the side baffles, so that the air in the hollow pipe generates vibration to remind and attract people nearby to watch the science popularization board;
step three: when weather is better, the user stands and watches the science popularization board of setting on the show board external conical surface on the annular plate, and the annular plate receives gravity downstream, seals the hollow tube through three hornblocks, connecting rod and baffle, then wind gets into the connecting cylinder to blow to the user through the air outlet, let the user more comfortable.
Compared with the prior art, the invention has the beneficial effects that: the invention can not only make a sound by blowing wind to the hollow pipe to attract surrounding passers, increase the attention of law popularization demonstration facilities and improve the law consciousness of people, but also can make a smaller sound by the hollow pipe when passers stand on the device, and can lead the wind to the annular cylinder to blow to users to cool the users, so that the users can read more comfortably.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a machining mold fixing and limiting device according to the present invention;
FIG. 2 is a schematic view of another directional three-dimensional structure of the machining die fixing and limiting device of the present invention;
FIG. 3 is a schematic three-dimensional structure of a protection device of the mold fixing and limiting device for machining according to the present invention;
FIG. 4 is a cross-sectional view of a guard of a machining die attachment stop of the present invention;
FIG. 5 is a schematic three-dimensional structure of a base of the machining die fixing and limiting device of the present invention;
FIG. 6 is a cross-sectional view of the base of a machining die fixing and limiting device of the present invention;
fig. 7 is another sectional view of the base of the machining die fixing and limiting device according to the present invention;
FIG. 8 is a front view of the hollow tube of a machining die fixing and limiting device of the present invention;
fig. 9 is a side view of a hollow tube of a machining die attachment stop of the present invention.
Detailed Description
The technical solutions in 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 a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in fig. 1 to 9, the present embodiment describes a mold fixing and limiting device for machining, which includes a protection device 1 and a base 2; the protective device 1 comprises an upper baffle 11, a screw 13, a side baffle 15 and a display plate 16; the display board 16 is a conical barrel facing the ground, a vent hole 17 is formed in the center of the bottom end of the display board 16, and a side baffle 15 is fixedly connected to the outer side of the display board 16; the bottom end of the upper baffle 11 is connected with a screw 13 through a bearing, the lower end of the screw 13 is connected to a side baffle 15 through threads, and the upper baffle 11 is positioned above the display board 16;
the base 2 comprises a base body 21 and a supporting device 22; the supporting device 22 comprises a hollow tube 221, the lower end of the hollow tube 221 is fixedly connected to the base 21, the hollow tube 221 is also fixedly connected to the lower end of the display board 16, and the hollow tube 221 is communicated with the air vent 17, so that the wind can make a sound when blowing to the hollow tube 221.
The second embodiment is as follows: as shown in fig. 3 and 4, in this embodiment, a first embodiment is further described, the upper baffle 11 is tapered, the tapered surface faces the direction of the display board 16, a plurality of sliding grooves 19 are uniformly distributed on the tapered surface, and a wind deflector i 12 in sliding fit with each sliding groove 19 is arranged in each sliding groove 19.
The third concrete implementation mode: as shown in fig. 3 and 4, in this embodiment, the first embodiment is further described, the side baffle 15 is a tapered barrel, the installation direction of the side baffle 15 is opposite to that of the display plate 16, the side baffle 15 is located at the top end of the outer side of the display plate 16, and a plurality of wind deflectors ii 14 are fixedly connected to the outer tapered surface of the side baffle 15.
The fourth concrete implementation mode: as shown in fig. 5-9, this embodiment is further described with respect to the first embodiment, and the seat body 21 includes a cylinder 211, a plurality of springs i 212, a wheel 214, and a ring plate 215; a cavity 213 is formed in the cylinder 211, a spring I212 is fixedly connected in the cylinder 211, an annular plate 215 is fixedly connected to the upper end of the spring I212, and two slide ways 216 are further arranged on the bottom surface in the cylinder 211; the bottom end of the cylinder 211 is provided with a wheel 214; the hollow tube 221 is fixedly connected to the inner bottom end of the cylinder 211 through the annular plate 215, and the hollow tube 221 is in sliding fit with the annular plate 215.
The fifth concrete implementation mode: as shown in fig. 5 to 9, this embodiment is further described as the first embodiment, the supporting device 22 further includes two connecting cylinders 222, two baffles 223, two connecting rods 224, two triangular blocks 225, two springs ii 226, two sliding blocks 227 and an annular cylinder 229; the lower end of the triangular block 225 is fixedly connected with a sliding block 227, and the sliding block 227 is in sliding fit with the slide way 216; one end of the spring II 226 is fixedly connected in the slide way 216, and the other end of the spring II 226 is fixedly connected to the sliding block 227; the bottom end of the hollow pipe 221 is symmetrically provided with two openings 2211, and each triangular block 225 is in sliding fit with the corresponding opening 2211; the top end of the triangular block 225 is fixedly connected with a corresponding connecting rod 224, the connecting rod 224 is positioned in the hollow tube 221, and the upper end of the connecting rod 224 is fixedly connected with a corresponding baffle 223; the hollow pipe 221 is also symmetrically provided with two through holes 2212; one end of each connecting cylinder 222 is fixedly connected to the side surface of the hollow pipe 221 and is communicated with the through hole 2212; the baffle 223 penetrates through the hollow pipe 221 and the connecting cylinder 222; the cylinder 229 is hollow and is fixedly connected to the outer circumferential surface of the hollow tube 221, a communication hole 2210 is formed at the top end of the cylinder 229, an air outlet 228 is formed on the outer circumferential surface of the cylinder 229, and the cylinder 229 is fixedly connected to the lower end of the connecting cylinder 222 and is communicated with the connecting cylinder 222 through the communication hole 2210.
The sixth specific implementation mode: as shown in fig. 5-9, this embodiment is further described with respect to the first embodiment, and the baffle 223 is located below the perforation 2212.
The seventh concrete implementation mode: as shown in fig. 5-9, this embodiment is further described with respect to the first embodiment, when the spring ii 226 is in the original length, the inclined surface of the triangular block 225 passes through the gap 2211 and is located below the annular plate 215, and a gap is left between the opposite surfaces of the two baffles 223, and the other ends of the two baffles 223 respectively abut against the inner wall of the corresponding connecting cylinder 222 to seal the connecting cylinder 222.
The specific implementation mode is eight: as shown in fig. 5 to 9, this embodiment is further described as the first embodiment, and the base 2 further includes a shielding device 23.
The specific implementation method nine: as shown in fig. 5 to 9, this embodiment is further described as the first embodiment, the shielding device 23 includes a supporting rod 231, a supporting plate 232 and a plurality of arc-shaped plates 233; one end of the supporting rod 231 is fixedly connected to the upper end of the annular plate 215, and the other end of the supporting rod 231 is fixedly connected with a supporting plate 232; a plurality of vertical holes are formed in the supporting plate 232, and each arc plate 233 is in interference fit with the corresponding hole.
The detailed implementation mode is ten: as shown in fig. 1 to 9, the present embodiment describes a method for using a mobile law popularization demonstration apparatus, the method comprising the steps of:
the method comprises the following steps: the position of the upper baffle plate 11 is adjusted according to the weather condition, when the weather is good, the upper baffle plate 11 is adjusted to the highest point, and when the weather is bad, the upper baffle plate 11 is adjusted to the inside of the display plate 16 through the screw rod 13, and the hollow pipe 212 is sealed;
step two: when the weather is good, wind blows the upper baffle plate 11 and the side baffle plate 15, the wind blows into the hollow tube 221 through the change of the conical surfaces of the upper baffle plate 11 and the side baffle plate 15, and the air in the hollow tube 221 vibrates to remind and attract people nearby to watch the science popularization plate 18;
step three: when the weather is good, the user stands on the annular plate 215 to look at the science popularization board 18 arranged on the outer conical surface of the display board 16, the annular plate 215 moves downwards under the gravity, the hollow pipe 221 is sealed through the triangular block 225, the connecting rod 224 and the baffle 223, then the wind enters the connecting cylinder 222 and is blown to the user through the wind outlet 228, and the user feels more comfortable.
The working principle of the invention is as follows: when the device is used, the height of the upper baffle plate 11 is adjusted by rotating the screw rod 13 according to weather conditions, when the weather is good, the screw rod 13 is rotated to adjust the upper baffle plate 11 to the highest point, and when the weather is bad, the screw rod 13 is used for adjusting the upper baffle plate 11 to the inside of the display plate 16, so that the hollow pipe 212 is sealed;
when the weather is better, the upper baffle plate 11 is adjusted to the highest point, the wind blowing to the upper baffle plate 11 and the side baffle plate 15 changes the wind direction through the conical surfaces of the upper baffle plate 11 and the side baffle plate 15, so that the wind blowing to the side baffle plate 15 blows to the upper baffle plate 11 after changing the direction, then blows to the hollow pipe 221 through the conical surface of the upper baffle plate 11, meanwhile, the wind blowing to the upper baffle 11 is changed in direction and then directly blown into the hollow pipe 221, so that the side baffle 15 not only can shield the passerby from light and rain, the wind inlet volume can be increased by the shape of the inverted conical barrel, and the wind shields I12 and II 14 have the functions of enabling wind energy blowing to the upper baffle 11 and the side baffle 15 to move along the gap between two adjacent wind shields to avoid the wind from blowing to the conical surface and then moving transversely, when wind changes direction and blows towards the hollow tube 221, the air in the hollow tube 221 generates vibration and sounds to remind and attract people nearby to watch the science popularization board 18;
in good weather, the user stands on the annular plate 215 to look at the science popularization plate 18 placed on the outer conical surface of the display board 16, the annular plate 215 moves downward by gravity, the triangular block 225 is placed below the annular plate 215, therefore, when the ring plate 215 moves downward, the two triangular blocks 225 are pushed to move toward each other by the inclined surfaces of the triangular blocks 225, the triangular blocks 225 drive the connecting rods 224 to move, the connecting rods 224 drive the two baffles 223 to move toward each other, when the two triangular blocks 225 are contacted, the two baffles 223 are also contacted with each other, the baffles 223 seal the hollow pipe 221, because the baffles 223 move oppositely, a gap is reserved between the baffles 223 and the inner wall of the connecting cylinder 222, so that the diverted wind enters the hollow pipe 221 and then is blocked by the baffles 223 to enter the connecting cylinder 222, then the wind enters the annular cylinder 229 and finally blows towards the user through the wind outlet 228, so that the user can feel cool and comfortable; when a user does not need to be directly blown by wind, the arc-shaped plate 233 at the corresponding position is pulled upwards, so that the windshield is held by the arc-shaped plate 233, the wind direction is changed again, and the user is prevented from being uncomfortable due to overlong time of being directly blown by wind;
when the weather is bad, such as rain; rotate screw rod 13, make overhead gage 11 remove to the inside of show board 16 to through the conical surface of overhead gage 11 with ventilation hole 17 sealed, avoid the rainwater to get into in the hollow tube 221, simultaneously deep bead I12 removes to spout 19 in, avoids leaking the space between overhead gage 11 and the show board 16.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A mobile law popularization presentation device is characterized in that: comprises a protective device (1) and a base (2); the protective device (1) comprises an upper baffle (11), a screw (13), a side baffle (15) and a display board (16); the display plate (16) is a conical barrel facing the ground, a vent hole (17) is formed in the center of the bottom end of the display plate (16), and a side baffle (15) is fixedly connected to the outer side of the display plate (16); the bottom end of the upper baffle (11) is connected with a screw rod (13) through a bearing, the lower end of the screw rod (13) is connected to the side baffle (15) through threads, and the upper baffle (11) is positioned above the display board (16);
the base (2) comprises a base body (21) and a supporting device (22); the supporting device (22) comprises a hollow pipe (221), the lower end of the hollow pipe (221) is fixedly connected to the seat body (21), the hollow pipe (221) is further fixedly connected to the lower end of the display board (16), and the hollow pipe (221) is communicated with the vent hole (17), so that when wind blows to the hollow pipe (221), sound can be produced;
the upper baffle (11) is conical, the conical surface faces the direction of the display board (16), a plurality of sliding grooves (19) are uniformly distributed on the conical surface, and a wind shield I (12) in sliding fit with each sliding groove (19) is arranged in each sliding groove (19);
the side shield (15) are conical barrels, the side shield (15) and the display board (16) are arranged in opposite directions, the side shield (15) is located at the top end of the outer side of the display board (16), and a plurality of wind shields II (14) are fixedly connected to the outer conical surface of the side shield (15).
2. A mobile legal popularization presentation device as claimed in claim 1, wherein: the seat body (21) comprises a cylinder (211), a plurality of springs I (212), wheels (214) and an annular plate (215); a cavity (213) is formed in the cylinder (211), a spring I (212) is fixedly connected to the interior of the cylinder (211), an annular plate (215) is fixedly connected to the upper end of the spring I (212), and two slide ways (216) are further arranged on the bottom surface of the interior of the cylinder (211); the bottom end of the cylinder (211) is provided with a wheel (214); the hollow pipe (221) penetrates through the annular plate (215) and is fixedly connected to the bottom end of the interior of the cylinder (211).
3. A mobile legal penetration presentation device as recited in claim 2, wherein: the supporting device (22) further comprises two connecting cylinders (222), two baffle plates (223), two connecting rods (224), two triangular blocks (225), two springs II (226), two sliding blocks (227) and an annular cylinder (229); the lower end of the triangular block (225) is fixedly connected with a sliding block (227), and the sliding block (227) is in sliding fit with the sliding way (216); one end of the spring II (226) is fixedly connected in the slide way (216), and the other end of the spring II (226) is fixedly connected on the sliding block (227); two openings (2211) are symmetrically arranged at the bottom end of the hollow pipe (221), and each triangular block (225) is in sliding fit with the corresponding opening (2211); the top end of the triangular block (225) is fixedly connected with a corresponding connecting rod (224), the connecting rod (224) is positioned in the hollow tube (221), and the upper end of the connecting rod (224) is fixedly connected with a corresponding baffle (223); two through holes (2212) are symmetrically arranged on the hollow pipe (221); one end of each connecting cylinder (222) is fixedly connected to the side surface of the hollow pipe (221) and is communicated with the through hole (2212); the baffle (223) penetrates through the hollow pipe (221) and the connecting cylinder (222); the annular cylinder (229) is hollow and fixedly connected to the outer circular surface of the hollow pipe (221), a communication hole (2210) is formed in the top end of the annular cylinder (229), an air outlet (228) is formed in the outer circular surface of the annular cylinder (229), and the annular cylinder (229) is fixedly connected to the lower end of the connecting cylinder (222) and communicated with the connecting cylinder (222) through the communication hole (2210).
4. A mobile legal penetration presentation device as recited in claim 3, wherein: the baffle (223) is located below the perforation (2212).
5. A mobile legal pervasive presentation device as claimed in claim 4, wherein: when the spring II (226) is in the original length, the inclined plane of the triangular block (225) penetrates through the gap (2211) and is positioned below the annular plate (215), a gap is reserved between the opposite surfaces of the two baffle plates (223), and the other ends of the two baffle plates (223) are respectively and tightly abutted to the inner wall of the corresponding connecting cylinder (222) to seal the connecting cylinder (222).
6. A mobile legal pervasive presentation device as claimed in claim 5, wherein: the base (2) further comprises a shielding device (23).
7. A mobile legal penetration presentation device as recited in claim 6, wherein: the shielding device (23) comprises a support rod (231), a support plate (232) and a plurality of arc-shaped plates (233); one end of the supporting rod (231) is fixedly connected to the upper end of the annular plate (215), and the other end of the supporting rod (231) is fixedly connected with a supporting plate (232); the supporting plate (232) is provided with a plurality of vertical holes, and each arc-shaped plate (233) is in interference fit with the corresponding hole.
8. The method of using a mobile legal penetration presentation device of claim 7, wherein: the using method comprises the following steps:
the method comprises the following steps: the position of the upper baffle (11) is adjusted according to the weather condition, when the weather is good, the upper baffle (11) is adjusted to the highest point, and when the weather is bad, the upper baffle (11) is adjusted to the inside of the display board (16) through the screw rod (13), so that the hollow pipe (221) is sealed;
step two: when weather is good, wind blows to the upper baffle (11) and the side baffle (15), and is blown to the hollow tube (221) through the change of the conical surfaces of the upper baffle (11) and the side baffle (15), so that the air in the hollow tube (221) generates vibration and sound, and people nearby are reminded and attracted to watch the science popularization board (18) in the future;
step three: when the weather is good, a user stands on the annular plate (215) to watch the popular science plate (18) arranged on the outer conical surface of the display plate (16), the annular plate (215) moves downwards under the action of gravity, the hollow tube (221) is sealed through the triangular block (225), the connecting rod (224) and the baffle (223), then wind enters the connecting cylinder (222) and blows towards the user through the air outlet (228), and the user is comfortable.
CN202210255695.2A 2022-03-15 2022-03-15 Mobile law popularization demonstration device and use method thereof Active CN114550619B (en)

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