CN109064835B - Jigsaw type device for vocational planning education - Google Patents

Jigsaw type device for vocational planning education Download PDF

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Publication number
CN109064835B
CN109064835B CN201811018148.2A CN201811018148A CN109064835B CN 109064835 B CN109064835 B CN 109064835B CN 201811018148 A CN201811018148 A CN 201811018148A CN 109064835 B CN109064835 B CN 109064835B
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display
layer
block
type
sliding
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CN109064835A (en
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徐代珍
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Hunan Arts and Crafts Vocational College
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Hunan Arts and Crafts Vocational College
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass

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  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
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  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Instructional Devices (AREA)

Abstract

The invention discloses a jigsaw type device for vocational planning and education, which comprises a mounting plate and a display block, wherein the mounting plate is a square plate, and the surface of the mounting plate is uniformly provided with sliding chutes which are divided into a transverse sliding chute and a vertical sliding chute, the transverse sliding chute and the vertical sliding chute are mutually vertical and crossed, a sliding block is arranged inside the sliding groove in a matching way, a display block is arranged outside the sliding block in a matching way, the display block is a small square block, and the back of the display block is provided with a boss, a stepped mounting hole is arranged in the boss, the diameter of the bottom end of the mounting hole is larger than that of the opening end, the sliding block is of a stepped shaft structure, and the shaft diameter of the middle part of the sliding block is smaller than the two ends, the jigsaw type occupation planning education device displays different occupation plans through the spliced display blocks, so that an observer can clearly observe occupation development routes, and the significance of the occupation planning is determined.

Description

Jigsaw type device for vocational planning education
Technical Field
The invention relates to the technical field of teaching aids, in particular to a jigsaw type device for vocational planning and education.
Background
The continuous refinement of social division enables the types of the workplaces and the professions to be continuously increased and changed, and the positioning of the own professions and the planning of the own professions are topics which are concerned by people about to enter or just enter the workplace, and the profession planning is also very important for people who spell the young in the workplace. However, people only know about the importance of career planning in future life, but only know about career planning education rarely, and the existing teaching equipment lacks functions for communicating how to carry out career planning and the importance of career planning to people and functions for explaining the meaning of career planning.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a jigsaw type device for vocational planning education, different vocational plans are displayed through a spliced display block, so that an observer can clearly observe a vocational development route, the significance of the vocational planning is determined, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device for jigsaw type occupation planning education, includes mounting panel and show piece, the mounting panel is square plate, and the surface of mounting panel evenly sets up the spout, the spout divide into horizontal spout and vertical spout, and horizontal spout and vertical spout mutually perpendicular and cross, spout inside cooperation installation slider, slider outside cooperation installation show piece, the show piece is little square block, and the back of show piece sets up the boss, the boss inside sets up the mounting hole of notch cuttype, mounting hole bottom diameter is greater than the open end diameter, the slider is the step shaft structure, and the shaft diameter of the mid portion of slider is less than both ends, and the both ends of slider respectively with the mounting hole cooperation installation of spout and show piece, install spring one additional between the mounting hole bottom of show piece and the terminal surface of slider;
the display block comprises a substrate layer, a fluorescent layer, a display layer and a protective layer are sequentially arranged above the substrate layer, communication ports are respectively arranged on the side surfaces of four sides of the substrate layer, each communication port is of a stepped hole structure, the diameter of the bottom of each stepped hole is larger than that of an opening, a valve body is arranged in the communication ports in a matched mode, the valve body is of a stepped shaft structure, the diameter of a middle shaft of the valve body is smaller than that of shafts at two ends, the valve body at one end of the bottom of each communication port is in over-matched mode with a cavity in the communication port, the valve body is connected with the bottom of the stepped hole of each communication port through a second spring, a channel port is arranged on one side wall, close to the opening, of the large-diameter portion of the stepped hole of each communication port, a right-angle channel is arranged in the valve body, the right-angle channel, the four interfaces are communicated through display channels, and the four interfaces of the display layer are respectively communicated with the channel openings in the communication openings in the substrate layer;
and the communicating port at the lowest end of the display block inside the mounting plate is communicated with the liquid storage tank through a pipeline, the upper end of the liquid storage tank is provided with a ventilation hole, the ventilation hole is matched with an air pump, the air pump is connected with an external power supply through a control switch, and the liquid storage tank is filled with colored liquid.
In a preferred embodiment of the present invention, the opening at the outer end of the valve body is provided with a magnet, the magnet has an annular structure, and a sealing ring is provided on the surface of the magnet.
As a preferred technical scheme of the invention, the sliding groove is a T-shaped groove, the sliding block is clamped in the sliding groove, a circular through hole is arranged at the intersection of the transverse sliding groove and the vertical sliding groove, and the diameter of the circular through hole is larger than the maximum shaft diameter of the sliding block.
As a preferred technical scheme of the invention, the protective layer is a transparent glass layer, and arc-shaped notches are respectively arranged at four corners of the protective layer.
As a preferred technical scheme of the invention, the display layer is a transparent organic glass layer, the display channel is a hollow pipeline inside the display layer, and the display layer comprises an A-type display layer, a B-type display layer, a C-type display layer and a D-type display layer.
As a preferred technical scheme of the invention, the symmetrical interfaces at two sides in the A-type display layer are mutually communicated through the display channels, and the two display channels are not mutually communicated.
As a preferred technical scheme of the invention, the interfaces which are symmetrical at two sides in the B-type display layer are communicated with each other through the display channels, and the two display channels are communicated with each other.
As a preferred technical scheme of the invention, three interfaces in the C-shaped display layer are mutually communicated through display channels, and the internal display channels are in a T shape.
As a preferable technical scheme of the invention, the adjacent interfaces at two sides in the D-shaped display layer are communicated with each other through the display channel, and the two display channels are parallel to each other.
Compared with the prior art, the invention has the beneficial effects that: the jigsaw type occupation planning education device is characterized in that longitudinally staggered chutes are formed in the mounting plate, sliding blocks are arranged in the chutes, and the sliding blocks and the display blocks are installed in a matched mode, so that the display blocks can slide on the surface of the mounting plate, splicing of different shapes is performed, and display of different patterns is facilitated;
the sliding block of the jigsaw type device for vocational planning and education is of a stepped shaft structure, so that the display block can rotate freely, various patterns can be combined conveniently, various display layers are combined in the display block, colored liquid flows are adopted in the display channels of the display layers for display, dynamic display is achieved, and the displayed venation effect is more obvious;
the intersection of the chutes of the jigsaw type occupation planning education device is provided with the circular through hole, the diameter of the circular through hole is larger than the maximum shaft diameter of the slider, so that the slider can be taken out of the intersection, the installation of the display block is facilitated, the four sides of the display block are provided with the communicating ports, the display channel in the display layer is ensured not to be disconnected due to the rotation of the display block, and the fluorescent layer is arranged below the display layer, so that the flowing effect of liquid can be observed clearly;
the valve body is arranged in the communicating port of the jigsaw type occupation planning education device, the two ends of the valve body are respectively provided with the magnet and the second spring, when the display blocks are placed independently, the valve body can move inwards under the action of the second springs, so that the channel port in the communicating port is staggered with the right-angled channel of the valve body, the display channel in the display layer is sealed, the internal liquid is prevented from leaking, when a plurality of display blocks are contacted, the magnets at the end parts of the valve body which are contacted mutually attract each other, the valve body is driven to move outwards, the right-angled channel is communicated with the channel port, and the internal liquid is convenient to circulate;
this device is used in jigsaw formula occupation planning education adopts the mode of air pump toward the inside pressurization of liquid reserve tank to make the inside coloured liquid of liquid reserve tank enter into the show in situ portion of show piece, and through changing the operating condition of air pump, thereby change the inside atmospheric pressure of liquid reserve tank, thereby change the height of the inside water column of show in situ portion of show piece, thereby realize different bandwagon effects, make the show result clear and definite.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a back view of the structure of the present invention;
FIG. 3 is a schematic view of the assembly of the display block of the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic view of a type A display layer;
FIG. 6 is a schematic view of a type B display layer;
FIG. 7 is a schematic view of a type C display layer;
FIG. 8 is a schematic view of a D-shaped display layer.
In the figure: the display device comprises a mounting plate 1, a sliding groove 2, a display block 3, a liquid storage tank 4, an air pump 5, a notch 6, a communication port 7, a first spring 8, a sliding block 9, a fluorescent layer 10, a display layer 11, a protective layer 12, a valve body 13, a second spring 14, a right-angled channel 15, a magnet 16, a sealing ring 17 and a display channel 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a jigsaw type device for vocational planning and education comprises a mounting plate 1 and a display block 2, wherein the mounting plate 1 is a square plate, sliding grooves 2 are uniformly formed in the surface of the mounting plate 1, the sliding grooves 2 are divided into a transverse sliding groove and a vertical sliding groove which are perpendicular to each other and are crossed, a sliding block 9 is installed inside the sliding grooves 2 in a matched mode, the display block 3 is installed outside the sliding block 9 in a matched mode, the display block 3 is a small square block, a boss is arranged on the back of the display block 3, a stepped mounting hole is formed inside the boss, the diameter of the bottom end of the mounting hole is larger than that of an opening end, the sliding block 9 is of a stepped shaft structure, the shaft diameter of the middle portion of the sliding block 9 is smaller than that of the two ends, the two ends of the sliding block 9 are installed in a matched mode with the mounting holes of the sliding grooves 2 and the display block;
the display block 3 comprises a substrate layer, a fluorescent layer 10, a display layer 11 and a protective layer 12 are sequentially arranged above the substrate layer, communication ports 7 are respectively arranged on the four side surfaces of the substrate layer, the communication ports 7 are of a stepped hole structure, the diameter of the bottom of each stepped hole is larger than that of each opening, a valve body 13 is arranged in the communication ports 7 in a matched mode, the valve body 13 is of a stepped shaft structure, the diameter of a middle shaft of the valve body 13 is smaller than that of shafts at two ends, the valve body 13 at one end of the bottom of each communication port 7 is in over-matched mode with a cavity in the communication port 7, the valve body 13 is connected with the bottom of each stepped hole of the communication ports 7 through a second spring 14, a channel port is arranged on one side wall, close to the opening, of the large-diameter portion of each stepped hole of each communication port 7, a right-angle channel 15 is arranged in the valve body 13, the right-, the four interfaces are communicated through display channels 18, and the four interfaces of the display layer 11 are respectively communicated with the channel openings in the communication ports 7 in the base layer;
a communication port at the lowest end of the display block 3 in the mounting plate 1 is communicated with the liquid storage tank 4 through a pipeline, the upper end of the liquid storage tank 4 is provided with a ventilation hole, an air pump 5 is arranged at the ventilation hole in a matched mode, the air pump 5 is connected with an external power supply through a control switch, and the liquid storage tank 14 is filled with colored liquid;
a magnet 16 is arranged at an opening at the outer end of the valve body 13, the magnet 16 is of an annular structure, and a sealing ring 17 is arranged on the surface of the magnet 16;
the sliding chute 2 is a T-shaped groove, the sliding block 9 is clamped inside the sliding chute 2, a circular through hole is arranged at the intersection of the transverse sliding chute and the vertical sliding chute, and the diameter of the circular through hole is larger than the maximum shaft diameter of the sliding block 9;
the protective layer 12 is a transparent glass layer, and arc-shaped notches are respectively arranged at four corners of the protective layer 12;
the display layer 11 is a transparent organic glass layer, the display channel 18 is a hollow pipeline inside the display layer 11, and the display layer 11 comprises an A-type display layer, a B-type display layer, a C-type display layer and a D-type display layer;
the symmetrical interfaces at two sides in the A-type display layer are mutually communicated through the display channels 18, and the two display channels 18 are not mutually communicated;
the symmetrical interfaces at two sides in the B-type display layer are communicated with each other through the display channels 18, and the two display channels 18 are communicated with each other;
three interfaces in the C-shaped display layer are mutually communicated through the display channel 18, and the internal display channel 18 is in a T shape;
the adjacent interfaces on two sides in the D-shaped display layer are communicated with each other through the display channel 18, and the two display channels 18 are parallel to each other.
When in use: installing a slide block 9 at the back of a display block 3 with an A-type display layer, a B-type display layer, a C-type display layer and a D-type display layer on the surface of a mounting plate 1 from the intersection of a chute 2 as required, then moving or rotating the display block 3 so as to splice the display blocks 3 into a designed venation pattern, communicating a communication port 7 of the display block 3 at the lowest end with a liquid storage tank 4, mutually attracting a valve body 13 inside the communication port 7 of the adjacent display block 3 under the action of a magnet 16 so as to communicate an internal right-angle channel 15 with a channel port, pressurizing the inside of the liquid storage tank 4 under the action of an air pump 5 so as to enable colored liquid inside the liquid storage tank 4 to enter the inside of a display channel 18 inside a display layer 11, thereby carrying out display of occupation planning, adjusting the air pressure inside the liquid storage tank 4, changing the height of a water column inside the display block 3 and separating the adjacent display blocks 3, the liquid flow in the adjacent display blocks 3 can be cut off, and the importance of the occupation planning can be more visually displayed.
The longitudinally staggered sliding grooves 2 are formed in the mounting plate 1, the sliding blocks 9 are arranged in the sliding grooves 2, and the sliding blocks 9 and the display blocks 3 are installed in a matched mode, so that the display blocks 3 can slide on the surface of the mounting plate 1, splicing of different shapes is carried out, and display of different patterns is facilitated;
the sliding block 9 of the jigsaw type occupation planning education device is of a stepped shaft structure, so that the display block 3 can rotate freely, various patterns can be combined conveniently, various display layers 11 are combined in the display block 3, colored liquid flows are used in display channels 18 of the display layers 11 for displaying, dynamic display is achieved, and the displayed venation effect is more obvious;
the intersection of the chutes 2 of the jigsaw type occupation planning education device is provided with a circular through hole, the diameter of the circular through hole is larger than the maximum shaft diameter of the slide block 9, so that the slide block 9 can be taken out from the intersection, the installation of the display block 3 is convenient, the four sides of the display block 3 are provided with communicating ports 7, the display channel 18 in the display layer 11 is ensured not to be disconnected with the internal channel due to the rotation of the display block 3, and the fluorescent layer 10 is arranged below the display layer 11, so that the flowing effect of liquid can be clearly observed;
the valve body 13 is arranged in the communicating port 7 of the jigsaw type occupation planning education device, the two ends of the valve body 13 are respectively provided with the magnet 16 and the second spring 14, when the display blocks 3 are independently placed, the valve body 13 can move inwards under the action of the second spring 14, so that the channel port in the communicating port 7 is staggered with the right-angle channel 15 of the valve body 13, the display channel 18 in the display layer 11 is sealed, the internal liquid is prevented from leaking, when the display blocks 3 are contacted, the magnets 16 at the end parts of the valve body 13 which are contacted mutually attract each other to drive the valve body 13 to move outwards, so that the right-angle channel 15 is communicated with the channel port, and the internal liquid is convenient to circulate;
this device is used in jigsaw type occupation planning education adopts air pump 5 toward the inside pressurized mode of liquid reserve tank 4 to make inside coloured liquid of liquid reserve tank 4 enter into show layer 11 of show piece 3 inside, and through the operating condition who changes air pump 5, thereby change the inside atmospheric pressure of liquid reserve tank 4, thereby change the height of the inside water column of show layer 11 of show piece 3, thereby realize different bandwagon effects, make the show result clear and definite.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A device for jigsaw type occupation planning education comprises a mounting plate (1) and a display block (3), and is characterized in that: the mounting plate (1) is a square plate, the surface of the mounting plate (1) is uniformly provided with sliding chutes (2), the sliding chutes (2) are divided into a horizontal sliding chute and a vertical sliding chute, the transverse sliding chute and the vertical sliding chute are mutually vertical and crossed, a sliding block (9) is arranged in the sliding chute (2) in a matching way, the outside of the sliding block (9) is provided with a display block (3) in a matching way, the display block (3) is a small square block, and the back of the display block (3) is provided with a boss, the boss is internally provided with a step-shaped mounting hole, the diameter of the bottom end of the mounting hole is larger than that of the opening end, the sliding block (9) is of a stepped shaft structure, the shaft diameter of the middle part of the sliding block (9) is smaller than that of the two ends, the two ends of the sliding block (9) are respectively matched and installed with the installation holes of the sliding chute (2) and the display block (3), a first spring (8) is additionally arranged between the bottom of the mounting hole of the display block (3) and the end face of the sliding block (9);
the display block (3) comprises a basal layer, a fluorescent layer (10), a display layer (11) and a protective layer (12) are sequentially arranged above the basal layer, communication ports (7) are respectively arranged on four side faces of the basal layer, the communication ports (7) are of a step hole structure, the diameter of the bottom of each step hole is larger than that of an opening, a valve body (13) is arranged in the communication ports (7) in a matched mode, the valve body (13) is of a stepped shaft structure, the diameter of a middle shaft of the valve body (13) is smaller than that of the shaft at two ends, the valve body (13) at one end of the bottom of each communication port (7) is in over-matching with an inner cavity of each communication port (7), the valve body (13) is connected with the bottom of the step hole of each communication port (7) through a second spring (14), a channel port is arranged on one side wall, close to the opening, of the large-diameter part of the step hole of each communication port (, the right-angle channel (15) is respectively communicated with a channel opening inside the communicating opening (7) and an opening at the outer end of the valve body (13), four interfaces are arranged on the side edge of the display layer (11) and are communicated with each other through a display channel (18), and the four interfaces of the display layer (11) are respectively communicated with the channel opening inside the communicating opening (7) inside the substrate layer;
and the inside show piece (3) of mounting panel (1) intercommunication mouth of lower extreme passes through pipeline and liquid reserve tank (4) intercommunication, liquid reserve tank (4) upper end sets up the venthole, venthole department cooperation installation air pump (5), air pump (5) are connected with external power supply through control switch, liquid reserve tank (4) inside is filled coloured liquid.
2. The apparatus for jigsaw type vocational planning education of claim 1, wherein: the opening of the outer end of the valve body (13) is provided with a magnet (16), the magnet (16) is of an annular structure, and the surface of the magnet (16) is provided with a sealing ring (17).
3. The apparatus for jigsaw type vocational planning education of claim 1, wherein: spout (2) are "T" shape groove, and slider (9) joint is inside spout (2), and the intersection of horizontal spout and vertical spout sets up circular through-hole, the diameter of circular through-hole is greater than the biggest axle diameter of slider (9).
4. The apparatus for jigsaw type vocational planning education of claim 1, wherein: the protective layer (12) is a transparent glass layer, and arc-shaped notches are formed in four corners of the protective layer (12) respectively.
5. The apparatus for jigsaw type vocational planning education of claim 1, wherein: show layer (11) are transparent organic glass layer, and show passageway (18) and be the inside cavity pipeline of show layer (11), and show layer (11) including A type show layer, B type show layer, C type show layer and D type show layer.
6. The apparatus for jigsaw type vocational planning education of claim 5, wherein: the symmetrical interfaces on two sides in the A-type display layer are mutually communicated through the display channels (18), and the two display channels (18) are not mutually communicated.
7. The apparatus for jigsaw type vocational planning education of claim 5, wherein: the symmetrical interfaces on two sides in the B-type display layer are communicated with each other through display channels (18), and the two display channels (18) are communicated with each other.
8. The apparatus for jigsaw type vocational planning education of claim 5, wherein: three interfaces in the C-shaped display layer are communicated with each other through display channels (18), and the internal display channels (18) are T-shaped.
9. The apparatus for jigsaw type vocational planning education of claim 5, wherein: the adjacent interfaces on two sides in the D-shaped display layer are communicated with each other through display channels (18), and the two display channels (18) are parallel to each other.
CN201811018148.2A 2018-09-03 2018-09-03 Jigsaw type device for vocational planning education Active CN109064835B (en)

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN109511418B (en) * 2019-01-16 2021-04-30 温州市建设监理有限公司 Vertical greening device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106910400A (en) * 2017-03-23 2017-06-30 西华师范大学 Gas flow rate and pressure relation demonstration instrument
CN107303402A (en) * 2012-05-24 2017-10-31 德卡产品有限公司 Device for being transfused fluid
CN207097289U (en) * 2017-06-02 2018-03-13 漯河医学高等专科学校 Puzzle type occupational planning education device
CN207503597U (en) * 2017-12-15 2018-06-15 济宁市技师学院 A kind of vocational guidance planning displaying device
CN207765013U (en) * 2017-07-31 2018-08-24 黑龙江科技大学 It imparts knowledge to students for occupational planning and combines displaying device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050170321A1 (en) * 2004-01-30 2005-08-04 Scully Helen M. Method and system for career assessment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107303402A (en) * 2012-05-24 2017-10-31 德卡产品有限公司 Device for being transfused fluid
CN106910400A (en) * 2017-03-23 2017-06-30 西华师范大学 Gas flow rate and pressure relation demonstration instrument
CN207097289U (en) * 2017-06-02 2018-03-13 漯河医学高等专科学校 Puzzle type occupational planning education device
CN207765013U (en) * 2017-07-31 2018-08-24 黑龙江科技大学 It imparts knowledge to students for occupational planning and combines displaying device
CN207503597U (en) * 2017-12-15 2018-06-15 济宁市技师学院 A kind of vocational guidance planning displaying device

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