CN112562478B - Simulation sand table assembly for enterprise planning management - Google Patents
Simulation sand table assembly for enterprise planning management Download PDFInfo
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- CN112562478B CN112562478B CN202011546029.1A CN202011546029A CN112562478B CN 112562478 B CN112562478 B CN 112562478B CN 202011546029 A CN202011546029 A CN 202011546029A CN 112562478 B CN112562478 B CN 112562478B
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- 239000004576 sand Substances 0.000 title claims abstract description 87
- 238000007726 management method Methods 0.000 title claims abstract description 15
- 238000004088 simulation Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 69
- 238000004140 cleaning Methods 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005580 one pot reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a simulation sand table assembly for enterprise planning management, which relates to the field of teaching aids and comprises a sand table module, table legs and a supporting piece, wherein the supporting piece is connected between the table legs and the sand table module to realize stable support of the table legs after the table legs are unfolded.
Description
Technical Field
The invention belongs to the field of teaching aids, and particularly relates to a simulated sand table component for enterprise planning management.
Background
In the planning process of management teaching, simulation demonstration derivation is often required to be carried out on a formulated plan, and in the process, a sand table is required to be used for visual demonstration operation.
At present, a large-size display device (commonly called a simulation sand table) for simulating enterprise planning management and operation in the teaching process of our school is designed in a desktop type structure, the plane size of the display device is about 10m multiplied by 6m, simultaneous operation of multiple groups of students can be realized, the teaching requirements of a classroom are met, and the teaching resources are saved. But it has adopted fixed structure, can not fold and accomodate, and traditional paper sand table or platelike sand table have been compared to whole size has been greatly big, has occupied great classroom space, and in the in-process of later maintenance, the clearance degree of difficulty is great, and the clearance cycle is long, especially some sedimentary dirt of its upper surface adopt ordinary rag, are difficult to obtain effective clearance.
Disclosure of Invention
The invention aims to provide a simulation sand table component for enterprise planning management, which solves the defects caused by the prior art.
A simulation sand table assembly for enterprise planning management comprises a sand table module, table legs and a supporting piece, wherein the supporting piece is connected between the table legs and the sand table module so as to realize stable support after the table legs are unfolded;
the sand table module comprises a sand table body, side frames, a cleaning mechanism, a driving mechanism and a locking mechanism, wherein the two side frames are positioned at two sides of the sand table body, the sand table body and the side frames are integrally formed and are of a hollow shell structure with one open end, the frames are installed at two ends of the sand table body, sand table patterns are printed on the upper surface of the sand table body, the cleaning mechanism is installed between the two side frames and is connected to the driving mechanism, the driving mechanism can drive the cleaning mechanism to move on the upper surface of the sand table body so as to clean impurities on the upper surface of the sand table body, and the locking mechanism is installed in the frames and can lock the driving mechanism;
the desk legs comprise supporting desk legs and movable desk legs, the two supporting desk legs are respectively and rotatably connected to two sides of a frame positioned on one side of the driving mechanism, and the movable desk legs slide by virtue of short shafts and are rotatably connected in sliding rails on two sides of the side frame and the other frame;
when the short shaft at the upper end of the movable table leg moves to one end close to the driving mechanism along the sliding rail, the short shaft can drive the unlocking mechanism and unlock the driving mechanism.
Preferably, clearance mechanism includes horizontal pole, brush strip, magnet, slider and haulage rope, the one side that is close to the disc body on the side frame is equipped with the spout, slider sliding connection is in the spout, and the slider still is connected to the haulage rope, and the other end of haulage rope is connected to actuating mechanism, the both ends and the slider of horizontal pole are connected, and the horizontal pole is hollow tubulose and its internally mounted has the axostylus axostyle that can rotate, installs the torsional spring between the both ends of axostylus axostyle and the horizontal pole, and the winding has the rope on the axostylus axostyle, and the one end of rope is connected to the brush strip, the magnet is embedded in the bottom of brush strip and its lower terminal surface flushes with the bottom surface of brush strip, the internally mounted of disc body have with magnet complex electro-magnet, the electro-magnet sets up along the direction of spout.
Preferably, actuating mechanism includes guide wheel one, guide wheel two and balancing weight, and guide wheel one, guide wheel two rotate through pivot one, pivot two respectively and connect in the frame, and guide wheel one, guide wheel two and balancing weight all have two and the symmetry setting, and the haulage rope passes guide wheel one, guide wheel two is connected to the balancing weight, still is equipped with a driven voller on the pivot two. The balancing weight is made of nonmagnetic materials so as to avoid influencing the magnet.
Preferably, the locking mechanism comprises a base plate, a locking block, two guide pillars, a pull rod and a return spring, the locking block is fixed on one side of the base plate, the locking block is matched with the driven roller and can lock the driven roller to prevent the driven roller from rotating under the action of friction force, the two guide pillars are symmetrically arranged on the other side of the base plate, the guide pillars are slidably connected into the side wall of the frame, the return spring is sleeved on the guide pillars between the frame and the base plate, the pull rod is also fixed on the base plate and is arranged on the same side of the guide pillars, the pull rod is arranged in parallel with the guide pillars, and the other end of the pull rod extends to the outer side of the frame and is connected with a nut;
the unlocking mechanism comprises a wedge block, a connecting rod and a push plate, the wedge block is connected in a guide groove formed in the tail end of the sliding rail in a sliding mode and is limited through a pressing plate, the lower end of the wedge block is fixedly connected with the connecting rod, a limiting step is further arranged on the lower portion of the connecting rod, one end of the push plate is sleeved on the connecting rod and located below the limiting step, the push plate is limited through a nut connected to the lower end of the connecting rod in a threaded mode, and the other end of the push plate is sleeved on a pull rod located outside the frame.
Preferably, the frame located on the opposite side of the driving mechanism is a shell structure and the cross section of the frame is L-shaped.
Preferably, one end of the supporting piece is respectively and rotatably connected with the supporting table leg and the movable table leg, and the other end of the supporting piece is detachably connected to the support at the lower end of the side frame.
Preferably, the two supporting legs and the two movable legs are connected by a cross bar.
Preferably, power and control switch are installed to the bottom surface of sand table body, and power, control switch and electro-magnet electric connection open control switch before accomodating, and the electro-magnet circular telegram ensures that the brush strip contacts with sand table body upper surface in advance.
The invention has the advantages that:
(1) the foldable sand table adopts a foldable structural design, is convenient for storage and storage of display equipment, occupies small space, saves classroom space, and can clean dirt accumulated on the upper surface of the sand table body while being stored by the cleaning mechanism arranged on the foldable sand table, and the dirt can slide into the corresponding collecting barrel along the upper surface of the sand table body, thereby reducing the cleaning difficulty and shortening the cleaning period;
(2) the cleaning mechanism adopts the storage type brush strip, namely the brush strip falls down and contacts with the sand table body when in use and is separated from the sand table body when not in use, so that the design is favorable for the smooth falling of cleaning water and the cleaning of the brush strip;
(3) according to the invention, the movement of the cleaning mechanism is realized by means of the self-gravity generated by the change of the direction of the balancing weight in the driving mechanism, so that a corresponding electric device is omitted, the failure rate of equipment is reduced, and an external power supply is not required.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles according to the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a partially enlarged view of fig. 2 at B.
Fig. 6 is a schematic structural diagram of the sand table module according to the present invention.
FIG. 7 is a schematic view of the interior of the sand table module according to the present invention.
FIG. 8 is a partial view of the sand table module of the present invention with the frame removed.
Fig. 9 is a partial enlarged view at C in fig. 8.
FIG. 10 is a top view of the sand table module of the present invention.
Fig. 11 is a sectional view taken along the direction E-E in fig. 10.
Fig. 12 is a partial enlarged view at D in fig. 11.
FIG. 13 is a schematic view of the operation of the cleaning mechanism of the present invention.
Figure 14 is a cross-sectional view of a brush bar according to the present invention.
Fig. 15 is a schematic structural diagram of a frame on a side away from the driving mechanism in the present invention.
Figure 16 is a schematic view of the connection between the movable table leg and the sliding track of the present invention.
Wherein, 1-a sand table module, 11-a sand table body, 12-a side frame, 13-a side frame, 14-a cleaning mechanism, 141-a cross bar, 142-a brush bar, 143-a magnet, 144-a slide block, 145-a slide groove, 146-a traction rope, 147-a shaft lever, 148-a torsion spring, 1481-a rope, 149-an electromagnet, 1410-a power supply, 1411-a control switch, 15-a driving mechanism, 151-a guide wheel I, 152-a guide wheel II, 153-a balancing weight, 154-a rotating shaft I, 155-a rotating shaft II, 156-a driven roller, 16-a locking mechanism, 161-a base plate, 162-a locking block, 163-a guide post, 164-a pull rod, 165-a reset spring, 166-a nut, 17-an unlocking mechanism and 171-a wedge block, 172-connecting rod, 173-push plate, 174-limit step, 175-nut, 176-guide groove, 177-press plate, 2-table leg, 21-support table leg, 22-movable table leg, 23-short shaft, 24-cross bar, 25-slide rail, 3-support piece and 31-support.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 16, a simulated sand table assembly for enterprise planning management includes a sand table module 1, table legs 2 and a supporting member 3, wherein the supporting member 3 is connected between the table legs 2 and the sand table module 1 to realize stable support of the table legs 2 after being unfolded;
the sand table module 1 comprises a sand table body 11, two side frames 12, a frame 13, a cleaning mechanism 14, a driving mechanism 15 and a locking mechanism 16, wherein the two side frames 12 are positioned at two sides of the sand table body 11, the sand table body 11 and the side frames 12 are integrally formed and are of a hollow shell structure with one open end, the frame 13 is installed at two ends of the sand table body 11, sand table patterns are printed on the upper surface of the sand table body 11, the cleaning mechanism 14 is installed between the two side frames 12 and connected to the driving mechanism 15, the driving mechanism 15 can drive the cleaning mechanism 14 to move on the upper surface of the sand table body 11 so as to clean impurities on the upper surface of the sand table body 11, and the locking mechanism 16 is installed in the frame 13 and can lock the driving mechanism 15;
the table legs 2 comprise supporting table legs 21 and movable table legs 22, two of the supporting table legs 21 are respectively and rotatably connected to two sides of the side frame 13 positioned at one side of the driving mechanism 15, and the movable table legs 22 are slidably and rotatably connected to the side frame 12 and the slide rails 25 at two sides of the other side frame 13 by means of short shafts 23;
when the pin 23 at the upper end of the movable leg 22 moves along the track 25 to a position near the end of the drive mechanism 15, the pin 23 can actuate the unlocking mechanism 17 and unlock the drive mechanism 15.
In this embodiment, the cleaning mechanism 14 includes a cross bar 141, a brush bar 142, a magnet 143, a slider 144, and a pulling rope 146, a sliding groove 145 is disposed on a side of the side frame 12 close to the table body 11, the slider 144 is slidably connected in the sliding groove 145, the slider 144 is further connected to the pulling rope 146, the other end of the pulling rope 146 is connected to the driving mechanism 15, two ends of the cross bar 141 are connected to the slider 144, the cross bar 141 is hollow and a rotatable shaft 147 is installed inside the cross bar 141, a torsion spring 148 is installed between two ends of the shaft 147 and the cross bar 141, a rope 1481 is wound on the shaft 147, one end of the rope 1481 is connected to the brush bar 142, the magnet 143 is embedded in the bottom of the brush bar 142, and the lower end surface of the magnet 143 is flush with the bottom surface of the brush bar 142, an electromagnet 149 matched with the magnet 143 is installed inside the table body 11, and the electromagnet 149 is disposed along the direction of the sliding groove 145.
In this embodiment, the driving mechanism 15 includes a first guiding wheel 151, a second guiding wheel 152, and a weight block 153, the first guiding wheel 151 and the second guiding wheel 152 are respectively rotatably connected in the frame 13 through a first rotating shaft 154 and a second rotating shaft 155, two guiding wheels 151, two guiding wheels 152, and the weight block 153 are symmetrically disposed, the traction rope 146 passes through the first guiding wheel 151 and the second guiding wheel 152 and is connected to the weight block 153, and a driven roller 156 is further disposed on the second rotating shaft 155. The weight 153 is made of a non-magnetic material to avoid affecting the magnet 143.
In this embodiment, the locking mechanism 16 includes a base plate 161, a locking block 162, two guide posts 163, a pull rod 164, and a return spring 165, where the locking block 162 is fixed on one side of the base plate 161, the locking block 162 cooperates with the driven roller 156 and can lock the driven roller 156 against rotation under the action of friction force, two guide posts 163 are symmetrically disposed on the other side of the base plate 161, the guide posts 163 are slidably connected in the side wall of the frame 13, the return spring 165 is sleeved on the guide posts 163 between the frame 13 and the base plate 161, the pull rod 164 is also fixed on the base plate 161 and on the same side as the guide posts 163, the pull rod 164 is parallel to the guide posts 163, and the other end of the pull rod 164 extends to the outside of the frame 13 and is connected with a nut 166;
the unlocking mechanism 16 comprises a wedge block 171, a connecting rod 172 and a push plate 173, the wedge block 171 is slidably connected in a guide groove 176 arranged at the tail end of the sliding rail 25 and is limited by a pressing plate 177, the lower end of the wedge block 171 is fixedly connected with the connecting rod 172, a limiting step 174 is further arranged on the lower portion of the connecting rod 172, one end of the push plate 173 is sleeved on the connecting rod 172 and is located below the limiting step 174, the push plate 173 is limited by a nut 175 connected to the lower end of the connecting rod 172 through threads, and the other end of the push plate 173 is sleeved on a pull rod located outside the frame.
In the present embodiment, the frame 13 located on the opposite side of the driving mechanism 15 is a housing structure and has an L-shaped cross-sectional shape.
In this embodiment, one end of the supporting member 3 is rotatably connected to the supporting leg 21 and the movable leg 22, and the other end is detachably connected to the support 31 at the lower end of the side frame 12, which may be a bolt connection or the like.
In this embodiment, the two supporting legs 21 and the two movable legs 22 are connected by a cross bar 24.
In this embodiment, a power source 1410 and a control switch 1411 are installed on the bottom surface of the sand table body 11, the power source 1410, the control switch 1411 and the electromagnet 149 are electrically connected, before the sand table is stored, the control switch 1411 is turned on, and the electromagnet 149 is powered on, so as to ensure that the brush bar 142 is in contact with the upper surface of the sand table body 11 in advance.
The working process of the invention is as follows:
in the unfolded state, the sand table body 11 is in a flat-laying state, and as the sand table patterns are printed on the upper surface of the sand table body 11, students can perform corresponding sand table simulation operation;
when the sand table needs to be stored, the electromagnet 149 is electrified by means of the control switch 141, the magnet 143 drives the brush bar 142 to be only adsorbed on the upper surface of the sand table body 11 under the action of the adsorption force of the electromagnet 149, then the contact support member 3 is connected with the support base 1, next, the frame 13 on the opposite side of the driving mechanism 15 is lifted upwards for a short distance, the movable table leg 22 is rotated, the short shaft 23 moves towards the driving mechanism 15 along the slide rail 25, meanwhile, the sand table body 11 rotates and inclines around the upper end of the support table leg 21, the plastic coins on the upper surface of the sand table body 11 slide down along the sand table body 11 under the action of gravity, at the moment, a material receiving barrel can be arranged below and used for containing the plastic coins, the material receiving barrel is taken away after the material receiving is finished, when the short shaft 23 is contacted with the wedge block 171, the wedge block 171 can extrude the wedge block 171 from the inner side of the slide rail 25, and the wedge block 171 drives the connecting rod 172, The push plate 173 moves, the push plate 173 drives the pull rod 164 to move, the pull rod 164 drives the locking block 162 to move, so that the locking block is separated from the driven roller 156, the balance weight 153 at the moment falls under the action of gravity and drives the traction rope 146 to fall together, the traction rope 146 pulls the sliding block 144 and the cross rod 141 to move along the direction of the sliding groove 145, therefore, the brush strip 142 can finish cleaning the upper surface of the sand table body 11, when the brush strip 142 reaches the frame 13, the power source 1410 of the electromagnet 149 is turned off, the brush strip 142 resets under the action of the torsion spring 148 and is in close contact with the cross rod 141, if further cleaning is needed, a cleaning spray head connected with a water source washes the sand table body towards the upper surface of the sand table body, and cleaning water flows into a collecting bucket along the upper surface of the sand table body 11.
When the unfolding mode is needed, the movable table leg 22 is dragged to move towards the other side frame 13 until the sand table body 11 is in a horizontal state, then the supporting piece 3 is connected to the support 31 at the lower end of the side frame 13 to realize stable supporting, then the pull rod 164 is pulled downwards, the locking block 162 is separated from the driven roller 156, the locking of the driving mechanism 15 is released, and the brush strip 142 is manually pulled back to the initial position.
In the invention, in order to improve the cleaning quality of dirt, a cutting edge can be arranged at the front end of the bottom of the brush strip 142 (i.e. the side facing the frame 13), so as to achieve the cleaning effect similar to a scraper.
The invention can be applied to large-scale simulation sand table assemblies for enterprise planning management, or other structures such as tables, display tables and the like.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (5)
1. A simulation sand table assembly for enterprise planning management is characterized by comprising a sand table module (1), table legs (2) and a supporting piece (3), wherein the supporting piece (3) is connected between the table legs (2) and the sand table module (1) so as to realize stable support of the table legs (2) after being unfolded;
the sand table module (1) comprises a sand table body (11), a side frame (12), a side frame (13), a cleaning mechanism (14), a driving mechanism (15) and a locking mechanism (16), the side frames (12) are two and are positioned at two sides of the sand table body (11), the sand table body (11) and the side frames (12) are integrally formed and are of a hollow shell structure with one open end, the frames (13) are arranged at two ends of the sand table body (11), sand table patterns are printed on the upper surface of the sand table body (11), the cleaning mechanism (14) is arranged between the two side frames (12) and is connected to the driving mechanism (15), the driving mechanism (15) can drive the cleaning mechanism (14) to move on the upper surface of the sand table body (11) so as to clean impurities on the upper surface of the sand table body (11), the locking mechanism (16) is arranged in the frame (13) and can lock the driving mechanism (15);
the desk legs (2) comprise supporting desk legs (21) and movable desk legs (22), the two supporting desk legs (21) are respectively and rotatably connected to two sides of a frame (13) positioned on one side of the driving mechanism (15), and the movable desk legs (22) slide by means of short shafts (23) and are rotatably connected to the side frames (12) and slide rails (25) on two sides of the other frame (13);
when the short shaft (23) at the upper end of the movable table leg (22) moves to one end close to the driving mechanism (15) along the sliding rail (25), the short shaft (23) can drive the unlocking mechanism (17) and unlock the driving mechanism (15), and after unlocking, the brush strip can finish cleaning the upper surface of the sand table body;
the cleaning mechanism (14) comprises a cross rod (141), a brush strip (142), a magnet (143), a sliding block (144) and a traction rope (146), a sliding groove (145) is formed in one surface, close to the sand table body (11), of the side frame (12), the sliding block (144) is connected in the sliding groove (145) in a sliding mode, the sliding block (144) is further connected to the traction rope (146), the other end of the traction rope (146) is connected to the driving mechanism (15), two ends of the cross rod (141) are connected with the sliding block (144), the cross rod (141) is hollow and tubular, a shaft rod (147) capable of rotating is installed in the cross rod (141), a torsion spring (148) is installed between two ends of the shaft rod (147) and the cross rod (141), a rope (1481) is wound on the shaft rod (147), one end of the rope (1481) is connected to the brush strip (142), the magnet (143) is embedded in the bottom of the brush strip (142), and the lower end face of the magnet (143) is flush with the bottom face of the brush strip (142), an electromagnet (149) matched with the magnet (143) is installed inside the sand table body (11), and the electromagnet (149) is arranged along the direction of the sliding groove (145);
the driving mechanism (15) comprises a first guide wheel (151), a second guide wheel (152) and a balancing weight (153), the first guide wheel (151) and the second guide wheel (152) are respectively rotatably connected into the frame (13) through a first rotating shaft (154) and a second rotating shaft (155), the first guide wheel (151), the second guide wheel (152) and the balancing weight (153) are symmetrically arranged, the traction rope (146) penetrates through the first guide wheel (151) and the second guide wheel (152) and is connected to the balancing weight (153), and a driven roller (156) is further arranged on the second rotating shaft (155);
the locking mechanism (16) comprises a base plate (161), a locking block (162), guide columns (163), a pull rod (164) and a return spring (165), wherein the locking block (162) is fixed on one side of the base plate (161), the locking block (162) is matched with the driven roller (156) and can lock the driven roller (156) under the action of friction force to prevent the driven roller from rotating, two guide columns (163) are symmetrically arranged on the other side of the base plate (161), the guide columns (163) are connected in the side wall of the frame (13) in a sliding mode, the return spring (165) is sleeved on the guide columns (163) between the frame (13) and the base plate (161), the pull rod (164) is also fixed on the base plate (161) and is on the same side as the guide columns (163), the pull rod (164) is arranged in parallel to the guide columns (163), and the other end of the pull rod (164) extends to the outer side of the frame (13) and is connected with a nut (166);
unlocking mechanism (16) include wedge (171), connecting rod (172) and push pedal (173), wedge (171) sliding connection is spacing in guide way (176) that slide rail (25) end set up and through clamp plate (177), the lower extreme and connecting rod (172) fixed connection of wedge (171), the lower part of connecting rod (172) still is equipped with one spacing step (174), the below that the one pot head of push pedal (173) was located on connecting rod (172) and was located spacing step (174), push pedal (173) are spacing through nut (175) of threaded connection in connecting rod (172) lower extreme, and the other pot head of push pedal (173) is located on the pull rod that is located the frame outside.
2. A simulated sand table component for enterprise planning management as claimed in claim 1, wherein: the frame (13) on the opposite side of the driving mechanism (15) is of a shell structure and the cross section of the frame structure is L-shaped.
3. A simulated sand table component for enterprise planning management as claimed in claim 1, wherein: one end of the supporting piece (3) is respectively connected with the supporting table legs (21) and the movable table legs (22) in a rotating way, and the other end of the supporting piece is detachably connected to a support (31) at the lower end of the side frame (12).
4. A simulated sand table assembly for enterprise planning management in accordance with claim 1, wherein: the two supporting legs (21) and the two movable legs (22) are connected by a cross bar (24).
5. A simulated sand table component for enterprise planning management as claimed in claim 1, wherein: the sand table body (11) is provided with a power supply (1410) and a control switch (1411) on the bottom surface, and the power supply (1410), the control switch (1411) and the electromagnet (149) are electrically connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011546029.1A CN112562478B (en) | 2020-12-24 | 2020-12-24 | Simulation sand table assembly for enterprise planning management |
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| CN202011546029.1A CN112562478B (en) | 2020-12-24 | 2020-12-24 | Simulation sand table assembly for enterprise planning management |
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| CN112562478B true CN112562478B (en) | 2022-05-03 |
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| CN113192406B (en) * | 2021-04-28 | 2022-12-13 | 安徽天迈宝智能科技有限公司 | Multimedia intelligent interactive digital sand table |
| CN113470500B (en) * | 2021-06-22 | 2022-12-16 | 视觉环球创意科技有限公司 | Foldable city planning electron sand table model |
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