CN213241643U

CN213241643U - Sand table for entrepreneurship and employment guidance

Info

Publication number: CN213241643U
Application number: CN202022656544.7U
Authority: CN
Inventors: 常恒; 王明斐; 苏梦然; 李雨晖
Original assignee: Henan Institute of Technology
Current assignee: Henan Institute of Technology
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-05-18
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a sand table technical field specifically is a sand table is used in guidance of entrepreneurship employment, including the protecting box, the bottom of protecting box and the position that is close to left and right sides middle part all are equipped with servo motor, the bottom and the coaxial coupling that the tip of servo motor output shaft passed the protecting box have the lead screw, the top swing joint of protecting box has the sliding closure of symmetric distribution, the both ends of sliding closure and the position that is located the bottom edge all are equipped with the bar slide, the outside of bar slide and the position that is close to the tip have seted up the thread groove, swing joint has the pretension bolt in the thread groove, swing joint has magnetism sand table board in the protecting box. This foundery careers for guidance and uses sand table drives magnetism sand table board through servo motor and lead screw and removes, makes magnetism sand table board can accomodate in the protective housing when not using to prevent that the article on the magnetism sand table board from being damaged, can be with the top seal of protective housing through the sliding closure, when the sliding closure was opened, can supply the participant to place article.

Description

Sand table for entrepreneurship and employment guidance

Technical Field

The utility model relates to a sand table technical field specifically is a sand table is used to entrepreneurship careers guidance.

Background

The entrepreneurship simulation sand table is mainly used for an entrepreneurship employment guide center, and participants experience the processes of accumulation, resource integration and enterprise establishment by using tools such as vocational cards, human vein cards, simulation coins, research and development pictures, materials and the like; most of the existing entrepreneurship simulation sand tables are directly built on a table top, so that objects in the sand tables are easy to be damaged due to collision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a founding employment guidance is with sand table to propose the most direct establishment of current founding simulation sand table on the desktop in solving above-mentioned background art, article in the sand table is easily by the collision and lead to the problem of damage like this.

In order to achieve the above object, the utility model provides a following technical scheme:

a sand table for entrepreneurial career guidance comprises a protective box, wherein supporting legs are vertically arranged at the bottom of the protective box and at positions close to four corners, servo motors are arranged at the bottom of the protective box and at positions close to the middle parts of the left side and the right side of the protective box, the end part of an output shaft of the servo motor penetrates through the bottom of the protective box and is coaxially connected with a lead screw, symmetrically distributed strip-shaped through grooves are formed in the positions, close to the top, of the left side and the right side of the inner wall of the protective box, strip-shaped sliding grooves are formed in the positions, close to the top, of the left side and the right side of the inner wall of the protective box, positioning rods are vertically arranged at the bottom of the inner wall of the protective box and at the positions close to the four corners, symmetrically distributed U-shaped plates are arranged at the positions, in the middle parts of the left side and the right side of, the utility model discloses a magnetic sand table, including bar slide board, protection box, magnetic sand table board, circular through-hole has been seted up on the outside of bar slide board and the position that is close to the tip has seted up the thread groove, swing joint has the pretension bolt in the thread groove, the outer wall of pretension bolt and the position that is close to the top are equipped with annular extrusion piece, swing joint has magnetic sand table board in the protection box, the middle part of the left and right both sides of magnetic sand table board all is equipped with first slip lug, the left side of magnetic sand table board and the position that is close to both ends are equipped with the second slip lug of symmetric distribution, circular through-hole has been seted up on the surface of second slip lug, the right side of magnetic sand table.

Preferably, the front side and the rear side of the protective box are respectively provided with a strip-shaped support plate, and when the sliding cover is opened, the bottom of the sliding cover is attached to the top of the strip-shaped support plate.

Preferably, the outer diameter of the positioning rod is matched with the inner diameter of the circular through hole, and the second sliding lug is connected with the positioning rod in a sliding mode.

Preferably, the screw rod is located in the U-shaped plate, the first sliding protrusion is slidably connected in the U-shaped plate, and the first sliding protrusion is in threaded connection with the screw rod.

Preferably, the top level of U-shaped board is equipped with the bar limiting plate, the top of locating lever and homonymy the bottom bonding of bar limiting plate.

Preferably, the strip-shaped sliding plate is connected in the strip-shaped sliding groove in a sliding mode.

Preferably, the external thread of the pre-tightening bolt is matched with the internal thread of the thread groove, the bottom end of the pre-tightening bolt penetrates through the strip-shaped through groove and is in threaded connection with the strip-shaped sliding plate, and the side face of the annular extrusion block is attached to the outer side of the protective box.

Compared with the prior art, the beneficial effects of the utility model are that:

this foundery careers for guidance and uses sand table drives magnetism sand table board through servo motor and lead screw and removes, makes magnetism sand table board can accomodate in the protective housing when not using to prevent that the article on the magnetism sand table board from being damaged, can be with the top seal of protective housing through the sliding closure, when the sliding closure is opened, can supply the participant to place article, the usable floor area of increase desktop can be with the fixed position of sliding closure and protective housing through the pretension bolt.

Drawings

Fig. 1 is a schematic structural view of the whole first state of the present invention;

fig. 2 is a structural diagram of the whole second state of the present invention;

FIG. 3 is a schematic view of the bottom structure of the protection box of the present invention;

FIG. 4 is a schematic view of a part of the structure of the present invention;

FIG. 5 is a schematic view of a sliding cover structure according to the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5 according to the present invention;

fig. 7 is a schematic diagram of a magnetic sand table plate structure according to the present invention.

In the figure: the protective box comprises a protective box 1, supporting legs 10, a strip-shaped supporting plate 11, a strip-shaped through groove 12, a strip-shaped sliding groove 13, a positioning rod 14, a U-shaped plate 15, a strip-shaped limiting plate 16, a servo motor 2, a screw rod 3, a sliding cover 4, a strip-shaped sliding plate 40, a threaded groove 400, a magnetic sand table plate 5, a first sliding bump 50, a second sliding bump 51, a circular through hole 510, a pre-tightening bolt 6 and an annular extrusion block 60.

Detailed Description

The technical solutions in the embodiments of 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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

a sand table for entrepreneurial career guidance comprises a protective box 1, wherein supporting legs 10 are vertically arranged at the bottom of the protective box 1 and at positions close to four corners, servo motors 2 are arranged at the bottom of the protective box 1 and at positions close to the middle parts of the left side and the right side, the end parts of output shafts of the servo motors 2 penetrate through the bottom of the protective box 1 and are coaxially connected with lead screws 3, the lead screws 3 are driven to rotate by the servo motors 2, symmetrically distributed strip-shaped through grooves 12 are formed in the left side and the right side of the protective box 1 and at positions close to the top, strip-shaped sliding grooves 13 are formed in the left side and the right side of the inner wall of the protective box 1 and at positions close to the top, positioning rods 14 are vertically arranged at the bottom of the inner wall of the protective box 1 and at positions in the middle parts of the left side and the right side, symmetrically distributed U-shaped plates 15 are arranged, the top of the protective box 1 can be sealed through the sliding cover 4, when the sliding cover 4 is opened, a participant can place articles to increase the using area of the desktop, the positions at the two ends of the sliding cover 4 and at the edge of the bottom are both provided with the strip-shaped sliding plates 40, the positions at the outer sides of the strip-shaped sliding plates 40 and near the end parts are provided with threaded grooves 400, the threaded grooves 400 are movably connected with pre-tightening bolts 6, the positions at the outer walls of the pre-tightening bolts 6 and near the top ends are provided with annular extrusion blocks 60, the protective box 1 is movably connected with a magnetic sand disc plate 5, the magnetic sand table board is used for placing a simulated building, the middle parts of the left side and the right side of the magnetic sand table board 5 are respectively provided with a first sliding lug 50, the positions of the left side and the positions close to the two ends of the magnetic sand table board 5 are respectively provided with a second sliding lug 51 which are symmetrically distributed, the surface of the second sliding lug 51 is provided with a circular through hole 510, and the positions of the right side and the positions close to the two ends of the magnetic sand table board 5 are also provided with second sliding lugs 51 which are symmetrically distributed.

In this embodiment, both sides all are equipped with bar backup pad 11 around the protective housing 1, and when sliding closure 4 opened, sliding closure 4's bottom and bar backup pad 11's top laminated mutually, and bar backup pad 11 plays the supporting role to sliding closure 4.

Specifically, the outer diameter of the positioning rod 14 is matched with the inner diameter of the circular through hole 510, the second sliding protrusion 51 is slidably connected with the positioning rod 14, and the magnetic sand table plate 5 can be stably moved through the positioning rod 14.

Further, the screw rod 3 is located in the U-shaped plate 15, the first sliding protrusion 50 is slidably connected in the U-shaped plate 15, and the first sliding protrusion 50 is in threaded connection with the screw rod 3, and the magnetic sand tray plate 5 is driven to move through the screw rod 3.

Further, the top level of U-shaped plate 15 is equipped with bar limiting plate 16, and the top of locating lever 14 bonds with the bottom of the bar limiting plate 16 of homonymy, can prevent magnetism

sand table board

5 and 3 slippage of lead screw through bar limiting plate 16.

Further, the bar-shaped sliding plate 40 is slidably connected in the bar-shaped sliding groove 13, so that the sliding cover 4 can move conveniently.

Furthermore, the external thread of the pre-tightening bolt 6 is matched with the internal thread of the thread groove 400, the bottom end of the pre-tightening bolt 6 penetrates through the strip-shaped through groove 12 and is in threaded connection with the strip-shaped sliding plate 40, the side face of the annular extrusion block 60 is attached to the outer side of the protective box 1, and the sliding cover 4 and the protective box 1 can be fixed through the pre-tightening bolt 6.

When the sand table for entrepreneurial career guidance in the embodiment is used, a user firstly unscrews the four pre-tightening bolts 6, then moves the two sliding covers 4 outwards respectively, and then screws the four pre-tightening bolts 6 after the two sliding covers 4 are completely opened, so that the positions of the sliding covers 4 and the protective box 1 are fixed, then the user drives the screw rod 3 to rotate through the servo motor 2, so that the magnetic sand table plate 5 moves upwards, and at the moment, a participant can place a simulated building on the magnetic sand table plate 5; after the activity is finished, the user drives the magnetic sand disc plate 5 to move downwards through the servo motor 2 and the screw rod 3, so that the magnetic sand disc plate is accommodated in the protective box 1, and finally the two sliding covers 4 are closed and fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sand table for entrepreneurial career guidance is characterized in that: the protective box comprises a protective box (1), supporting legs (10) are vertically arranged at the bottom of the protective box (1) and at positions close to four corners, servo motors (2) are respectively arranged at the bottom of the protective box (1) and at positions close to the middle parts of the left side and the right side, the end parts of output shafts of the servo motors (2) penetrate through the bottom of the protective box (1) and are coaxially connected with lead screws (3), symmetrically-distributed strip through grooves (12) are respectively formed at the left side and the right side of the protective box (1) and at positions close to the top, strip sliding grooves (13) are respectively formed at the left side and the right side of the inner wall of the protective box (1) and at positions close to the four corners, positioning rods (14) are vertically arranged at the bottom of the inner wall of the protective box (1) and at positions at the middle parts of the left side and the right side, symmetrically-distributed U, the top of the protection box (1) is movably connected with symmetrically distributed sliding covers (4), the positions of two ends of each sliding cover (4) and the edge of the bottom are respectively provided with a strip-shaped sliding plate (40), the outer side of each strip-shaped sliding plate (40) and the position close to the end are provided with a threaded groove (400), each threaded groove (400) is internally movably connected with a pre-tightening bolt (6), the outer wall of each pre-tightening bolt (6) and the position close to the top are provided with an annular extrusion block (60), the protection box (1) is movably connected with a magnetic sand disc plate (5), the middle parts of the left side and the right side of each magnetic sand disc plate (5) are respectively provided with a first sliding lug (50), the positions on the left side of each magnetic sand disc plate (5) and the positions close to the two ends are provided with symmetrically distributed second sliding lugs (51), and the surface of each second sliding lug (, and the positions on the right side of the magnetic sand disc plate (5) and close to the two ends are also provided with the second sliding lugs (51) which are symmetrically distributed.

2. The startup career guidance sand table according to claim 1, characterized in that: the front side and the rear side of the protective box (1) are respectively provided with a strip-shaped support plate (11), and when the sliding cover (4) is opened, the bottom of the sliding cover (4) is attached to the top of the strip-shaped support plate (11).

3. The startup career guidance sand table according to claim 1, characterized in that: the outer diameter of the positioning rod (14) is matched with the inner diameter of the circular through hole (510), and the second sliding lug (51) is connected with the positioning rod (14) in a sliding mode.

4. The startup career guidance sand table according to claim 1, characterized in that: the screw rod (3) is located in the U-shaped plate (15), the first sliding lug (50) is connected in the U-shaped plate (15) in a sliding mode, and the first sliding lug (50) is connected with the screw rod (3) in a threaded mode.

5. The startup career guidance sand table according to claim 1, characterized in that: the top level of U-shaped board (15) is equipped with bar limiting plate (16), the top of locating lever (14) and homonymy the bottom bonding of bar limiting plate (16).

6. The startup career guidance sand table according to claim 1, characterized in that: the strip-shaped sliding plate (40) is connected in the strip-shaped sliding groove (13) in a sliding manner.

7. The startup career guidance sand table according to claim 1, characterized in that: the external thread of the pre-tightening bolt (6) is matched with the internal thread of the thread groove (400), the bottom end of the pre-tightening bolt (6) penetrates through the strip-shaped through groove (12) and is in threaded connection with the strip-shaped sliding plate (40), and the side face of the annular extrusion block (60) is attached to the outer side of the protection box (1).