CN209729274U - A kind of economics simulation sand table - Google Patents
A kind of economics simulation sand table Download PDFInfo
- Publication number
- CN209729274U CN209729274U CN201920122024.2U CN201920122024U CN209729274U CN 209729274 U CN209729274 U CN 209729274U CN 201920122024 U CN201920122024 U CN 201920122024U CN 209729274 U CN209729274 U CN 209729274U
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- sand table
- bar
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- straight
- welded
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Abstract
The utility model discloses a kind of economics to simulate sand table, including bottom plate, telescopic rod and sand table main body, the telescopic rod is fixedly welded at the center of backplate surface, one straight-bar of installation is welded and fixed in telescopic rod upper end, one section of one fixed ring of upper threaded connection among straight-bar, the cross bar of installation one or more is welded and fixed on the outer ring face of fixed ring, the fixed block that installation one is obliquely installed is welded and fixed in the head of cross bar, a ball groove is equipped on the end face of fixed block, a sphere is respectively mounted inside ball groove, one bearing of installation is welded and fixed in straight-bar upper end, sand table main body is obliquely installed on the right side of straight-bar, the Back Mounted of sand table main body is on one of sphere.The utility model structure is simple, easy to use, the rotation sand table main body of 360 degree of energy by way of easy, and has angle regulating function, and the height of sand table main body can be adjusted according to teaching affairs, facilitate student viewing.
Description
Technical field
The utility model relates to a kind of sand tables, and in particular to a kind of economics simulation sand table.
Background technique
Economics is the various economic activities studied human society on stages and various corresponding economic passes
The science of the rule of system and its operation, development.Wherein economic activity is people under the premise of certain economic relation, is given birth to
Produce, exchange, distribution, consumption and have the activity of close association therewith, in economic activity, exist with less consumings acquirement compared with
The problem of big benefit.Economic relation is the correlation that people form in economic activity, in various economic relations, is accounted for leading
Status is the relations of production.
Simulation sand table is to be directed to represent advanced modern enterprise and administrative skill, the experiment porch of role's experience of design.
Simulation sand table teaching aid specifically includes that 6 sand table disks, represents six simulated enterprises vied each other.Sand table is simulated according to manufacture
The functional department of enterprise has divided functional center, including marketing and planning center, the production center, logistics center and Finance Center.
Existing economics give lessons simulate sand table teaching when cannot reach teaching efficiency, sand table main body is fixed from rotation
Or lifting, when teaching, cannot allow the student of different location to see.
Summary of the invention
It is easy to use the technical problem to be solved by the utility model is to provide a kind of structure is simple, pass through easy side
The rotation sand table main body of 360 degree of formula energy, and there is angle regulating function, and the height of sand table main body can be adjusted according to teaching affairs
Degree facilitates the economics simulation sand table of student viewing.
The utility model is achieved through the following technical solutions: a kind of economics simulates sand table, including bottom plate, flexible
Bar and sand table main body, the telescopic rod are fixedly welded at the center of backplate surface, and installation is welded and fixed always in telescopic rod upper end
Bar, one section among straight-bar is equipped with internal screw thread, is cased with a fixed ring on one section among straight-bar, sets on the inner ring surface of fixed ring
There is an external screw thread, fixed ring engages connection with the internal screw thread on straight-bar by external screw thread, is welded and fixed on the outer ring face of fixed ring
The cross bar of installation one or more, structure is uniformly distributed one or more cross bar in a ring, and installation is welded and fixed in the head of cross bar
One fixed block being obliquely installed is equipped with a ball groove on the end face of fixed block, and a sphere, the weldering of straight-bar upper end are respectively mounted inside ball groove
It connecing and a bearing is fixedly mounted, sand table main body is obliquely installed on the right side of straight-bar, and one hinge of installation is welded and fixed in the upper end of sand table main body,
Hinge one end is fixedly welded on the outer ring face of bearing, and the Back Mounted of sand table main body is on one of sphere.
The top surface of straight-bar is equipped with a battery mounting groove as a preferred technical solution, battery mounting groove upper end
It is equipped with the sealing-plug of a sealed opening in opening, a battery is equipped with inside battery mounting groove, straight-bar is located at battery horizontal
To a push rod is welded and fixed, push rod upper end is bolted one power switch of installation, and the upper end of outer race is equipped with an electromagnetism
The outer ring of iron, bearing is adsorbed by electromagnet, and a connecting rod, the welding of connecting rod one end is fixedly mounted by seccotine in electromagnet upper end
It is fixed on straight-bar, is connected between electromagnet, battery and power switch by electric wire.
One universal wheel of installation is bolted on four angles of bottom plate bottom surface as a preferred technical solution,.
Telescopic rod includes top tube and down tube as a preferred technical solution, and the lower end of upper tube is inserted into down tube, and upper tube is under
Pass through bolt external locking between pipe.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, the energy by way of easy
360 degree of rotation sand table main body, and there is angle regulating function, and the height of sand table main body, side can be adjusted according to teaching affairs
Student viewing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of cross bar in the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As depicted in figs. 1 and 2, a kind of economics of the utility model simulates sand table, including bottom plate 2, telescopic rod 3 and sand table
Main body 9, the telescopic rod 3 are fixedly welded at the center on 2 surface of bottom plate, and one straight-bar 4 of installation is welded and fixed in 3 upper end of telescopic rod,
One section among straight-bar 4 is equipped with internal screw thread, is cased with a fixed ring 5 on one section of 4 centre of straight-bar, on the inner ring surface of fixed ring 5
Equipped with an external screw thread, fixed ring 5 engages connection with the internal screw thread on straight-bar 4 by external screw thread, welds on the outer ring face of fixed ring 5
One or more cross bar 6 is fixedly mounted, structure is uniformly distributed one or more cross bar 6 in a ring, and the head of cross bar 6 is welded solid
Dingan County fills a fixed block 7 being obliquely installed, and is equipped with a ball groove on the end face of fixed block 7, a sphere 8 is respectively mounted inside ball groove,
One bearing 15 of installation is welded and fixed in 4 upper end of straight-bar, and sand table main body 9 is obliquely installed in 4 right side of straight-bar, the upper end weldering of sand table main body 9
It connects and a hinge is fixedly mounted, hinge one end is fixedly welded on the outer ring face of bearing 15, and the Back Mounted of sand table main body 9 is in wherein
On one sphere 8.
In the present embodiment, the top surface of straight-bar 4 is equipped with a battery mounting groove, sets in the opening of battery mounting groove upper end
There is the sealing-plug 13 of a sealed opening, a battery 14 is equipped with inside battery mounting groove, straight-bar 4 is located at battery 14 lateral
A push rod 10 is welded and fixed, 10 upper end of push rod is bolted one power switch 11 of installation, and the upper end of 15 outer ring of bearing is equipped with
The outer ring of one electromagnet 12, bearing 15 is adsorbed by electromagnet 12, and a connecting rod is fixedly mounted by seccotine in 12 upper end of electromagnet,
Connecting rod one end is fixedly welded on straight-bar 4, is connected between electromagnet 12, battery 14 and power switch 11 by electric wire, directly
The right side that bar is located at battery mounting groove is equipped with the routing hole that supply lines passes through.
In the present embodiment, it is bolted one universal wheel 1 of installation on four angles of 2 bottom surface of bottom plate, facilitates promotion
The device.
In the present embodiment, telescopic rod 3 includes top tube and down tube, and the lower end of upper tube is inserted into down tube, between upper tube and down tube
By bolt external locking, the telescopic rod after adjustment height can be positioned by bolt.
Working principle: can adjust the height of sand table main body by telescopic rod, facilitate the viewing of rear student, avoid resistance
Gear, wherein fixed ring can be rotated by cross bar, move up and down fixed ring along screw thread, the movement of fixed ring has driven cross bar
And fixed block can jack up sand table main body, when fixed block rises so that the angle of sand table main body is increased, when under fixed block
When drop, sand table main body can be made to be folded down, the angle of sand table main body is reduced, by the variation of multi-angle, facilitate student's
Viewing, wherein the angle of sand table main body can be preferably minimized when moving, reduce lateral area, facilitate movement,
In, since sand table main body is fixed on bearing, so that sand table main body can facilitate adjustment position directly along bearing rotary,
Wherein, the outer ring of bearing can be fixed by electromagnet, so that position be fixed, wherein when needing to adjust position, pass through electricity
Source switch closes power supply, makes electromagnet power loss, so that the outer ring of bearing is rotatable, after position is adjusted, turns on the power switch,
So that electromagnet is powered, so that the outer ring of bearing be adsorbed, effectively outer ring is fixed, avoids the rotation of sand table main body.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, the energy by way of easy
360 degree of rotation sand table main body, and there is angle regulating function, and the height of sand table main body, side can be adjusted according to teaching affairs
Student viewing.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of economics simulates sand table, it is characterised in that: including bottom plate, telescopic rod and sand table main body, the telescopic rod welding
It is fixed at the center of backplate surface, one straight-bar of installation is welded and fixed in telescopic rod upper end, and one section among straight-bar is equipped with interior spiral shell
Line is cased with a fixed ring on one section among straight-bar, and the inner ring surface of fixed ring is equipped with an external screw thread, and fixed ring passes through external screw thread
Connection is engaged with the internal screw thread on straight-bar, is welded and fixed the cross bar of installation one or more on the outer ring face of fixed ring, one or more
Cross bar structure is uniformly distributed in a ring, one fixed block that is obliquely installed of installation is welded and fixed in the head of cross bar, fixed block
It is equipped with a ball groove on end face, a sphere is respectively mounted inside ball groove, one bearing of installation is welded and fixed in straight-bar upper end, and sand table main body is inclined
It is tiltedly set on the right side of straight-bar, one hinge of installation is welded and fixed in the upper end of sand table main body, and hinge one end is fixedly welded on the outer of bearing
On circle face, the Back Mounted of sand table main body is on one of sphere.
2. economics according to claim 1 simulates sand table, it is characterised in that: pacify equipped with a battery top surface of straight-bar
Tankage is equipped with the sealing-plug of a sealed opening in the opening of battery mounting groove upper end, is equipped with one inside battery mounting groove and stores
Battery, straight-bar are located at transverse weld at battery and fix a push rod, and push rod upper end is bolted one power switch of installation, axis
The upper end for holding outer ring is equipped with an electromagnet, and the outer ring of bearing is adsorbed by electromagnet, and electromagnet upper end is fixedly mounted by seccotine
One connecting rod, connecting rod one end are fixedly welded on straight-bar, are connected between electromagnet, battery and power switch by electric wire.
3. economics according to claim 1 simulates sand table, it is characterised in that: pass through spiral shell on four angles of bottom plate bottom surface
A universal wheel is fixedly mounted in bolt.
4. economics according to claim 1 simulates sand table, it is characterised in that: telescopic rod includes top tube and down tube, upper tube
Lower end insertion down tube in, between upper tube and down tube pass through bolt external locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122024.2U CN209729274U (en) | 2019-01-24 | 2019-01-24 | A kind of economics simulation sand table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122024.2U CN209729274U (en) | 2019-01-24 | 2019-01-24 | A kind of economics simulation sand table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729274U true CN209729274U (en) | 2019-12-03 |
Family
ID=68681123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122024.2U Expired - Fee Related CN209729274U (en) | 2019-01-24 | 2019-01-24 | A kind of economics simulation sand table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047965A (en) * | 2020-01-15 | 2020-04-21 | 滕飞 | Support fixing device used on sand table and used for keeping conducting wire straight |
-
2019
- 2019-01-24 CN CN201920122024.2U patent/CN209729274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047965A (en) * | 2020-01-15 | 2020-04-21 | 滕飞 | Support fixing device used on sand table and used for keeping conducting wire straight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |