CN211237522U

CN211237522U - Sand table training teaching aid for marketing

Info

Publication number: CN211237522U
Application number: CN202020187553.3U
Authority: CN
Inventors: 黎娟; 王娅; 吴麒佑
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-08-11
Anticipated expiration: 2030-02-20

Abstract

The utility model provides a real teaching aid of instructing of sand table for marketing belongs to marketing technical field. This real teaching aid of instructing of sand table for marketing includes sand table subassembly, landing leg subassembly and power component. The sand table assembly comprises a supporting plate, a fixing shell and a sand table body. Gear motor rotates, gear motor drives first gear, through the gear drive principle, first gear drives four second gear synchronous rotations, second gear drives the pivot and rotates, through the belt drive principle, the pivot drives first screw rod and rotates, through the screw thread transmission principle, four synchronous upward movements of first screw rod, first screw rod promotes backup pad and sand table body upward movement, realize the purpose that the sand table body risees, gear motor reverse rotation, realize the purpose that the sand table body reduces, rise and reduce through the sand table body, and then reach the height of adjusting the sand table, effectively improve the problem of the height of being not convenient for adjust the sand table, and then improve student's viewing effect.

Description

Sand table training teaching aid for marketing

Technical Field

The utility model relates to a marketing field particularly, relates to a real teaching aid of instructing of sand table for marketing.

Background

The sand table for marketing is through simulating ruddy market competition, under the prerequisite that does not bring any actual loss for real enterprise, makes the student obtain the teaching aid of the valuable marketing experience under the multiple competition situation, and at present, the landing leg of sand table for marketing is fixed, is not convenient for adjust the height of sand table, and then influences student's viewing effect.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a real teaching aid of instructing of sand table for marketing aims at improving the problem of the height of the sand table of being not convenient for adjust.

The utility model discloses a realize like this:

a sand table training teaching aid for marketing comprises a sand table assembly, a supporting leg assembly and a power assembly.

The sand table component comprises a supporting plate, a fixed shell and a sand table body, the sand table body is fixedly connected to the upper surface of the supporting plate, the fixed shell is fixedly connected to the lower surface of the supporting plate, the number of the supporting leg components is four, the supporting leg component comprises supporting legs and first screw rods, the first screw rods are sleeved in the supporting legs in a threaded manner, one ends of the first screw rods, which extend out of the supporting legs, are rotatably connected to the lower surface of the supporting plate, a connecting rod is fixedly connected between every two adjacent supporting legs, the power component comprises a speed reduction motor, a first gear, a rotating shaft and a second gear, the speed reduction motor is fixedly connected to the outside of the fixed shell, the output end of the speed reduction motor extends into the fixed shell, the first gear is fixedly connected to the output end of the speed reduction motor, and the rotating shaft, the two ends of the rotating shaft are respectively and rotatably connected to the fixed shell and the supporting plate, the second gears are fixedly sleeved on the rotating shaft, the four second gears are all meshed with the first gears, the second gears are evenly distributed along the periphery of the first gears, and the rotating shaft is respectively connected to the first screw through belt transmission.

In an embodiment of the present invention, the supporting plate has a handle piece fixedly connected to one end thereof, the handle piece includes a handle and a handle sleeve, and the handle sleeve is fixedly sleeved on the handle.

In an embodiment of the present invention, a cushion pad is fixedly connected to the bottom end of the supporting leg, and the cushion pad is made of polyurethane or rubber.

The utility model discloses an in one embodiment, set up in the landing leg with the screw hole of first screw rod adaptation, the landing leg outer wall runs through and has seted up first through-hole, first through-hole with screw hole bottom intercommunication.

The utility model discloses an in one embodiment, first screw rod with be provided with the locating part between the landing leg, the locating part includes gag lever post and stopper, stopper fixed connection in gag lever post one end, the stopper can be followed first screw rod inner wall slides, the gag lever post other end fixed connection in the landing leg.

The utility model discloses an in one embodiment, the stopper has run through along the circumferencial direction and has seted up the second through-hole.

The utility model discloses an in one embodiment, the connecting rod is close to the landing leg both ends are provided with the walking piece, the walking piece includes second screw rod and universal wheel, second screw rod one end screw thread run through in the connecting rod, universal wheel fixed connection in the second screw rod other end.

The utility model discloses an in one embodiment, the second screw rod extends connecting rod one end fixedly connected with dwang, the dwang is followed the peripheral evenly distributed of second screw rod.

The utility model discloses an in one embodiment, first screw rod is close to the fixed cover of backup pad one end has connect first band pulley, the fixed cover of pivot has connected the second band pulley, first band pulley with the second band pulley is located same height, first band pulley with connect through belt drive between the second band pulley.

In an embodiment of the present invention, two belt grooves are disposed on the first belt pulley and the second belt pulley.

The utility model has the advantages that: the utility model discloses a practical training teaching aid for sand table for marketing through the design obtains, when using, gear motor rotates, gear motor drives first gear rotation, through the gear drive principle, first gear drives four second gears synchronous rotation, the second gear drives the pivot rotation, through the belt drive principle, the pivot drives first screw rotation, through the screw thread drive principle, four first screw synchronous upward motion, first screw promotes backup pad and sand table body upward motion, realize the purpose that the sand table body risees, gear motor reverse rotation, gear motor drives first gear rotation, through the gear drive principle, first gear drives second gear synchronous rotation, second gear drives the pivot rotation, through the belt drive principle, the pivot drives first screw rotation, through the screw thread drive principle, four first screw synchronous downward motion, first screw rod promotes backup pad and sand table body downstream, realizes the purpose that the sand table body reduces, through the rising and the reduction of sand table body, and then reaches the height of adjusting the sand table, effectively improves the problem of the height of being not convenient for adjust the sand table, and then improves student's viewing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a sand table training aid for marketing according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sand table assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a handle member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a leg assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first viewing angle of a power assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an embodiment of the present invention providing a second viewing angle of the power assembly;

fig. 7 is a schematic structural view of a position limiting member according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a walking member according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a first pulley according to an embodiment of the present invention.

In the figure: 100-a sand table assembly; 110-a support plate; 120-a stationary shell; 130-a sand table body; 140-a handle member; 141-a handle; 142-handle sleeve; 200-a leg assembly; 210-a leg; 220-a first screw; 230-a first pulley; 240-a limiter; 241-a limiting rod; 242-a stopper; 243-second via hole; 250-a connecting rod; 260-a walking member; 261-a second screw; 262-universal wheels; 263-rotating rod; 270-a cushion; 280-a first via; 290-belt groove; 300-a power assembly; 310-a reduction motor; 320-a first gear; 330-a rotating shaft; 340-a second gear; 350-a belt; 360-second pulley.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides a practical training teaching aid of sand table for marketing, including sand table subassembly 100, landing leg subassembly 200 and power component 300, sand table subassembly 100 is used for simulating ruddy market competition, and landing leg subassembly 200 is used for supporting sand table subassembly 100 and adjusts the height of sand table subassembly 100, and power component 300 is used for driving landing leg subassembly 200 and adjusts sand table subassembly 100 height.

Referring to fig. 2, the sand table assembly 100 includes a supporting plate 110, a fixing shell 120 and a sand table body 130, wherein the sand table body 130 is fixedly connected to the upper surface of the supporting plate 110, the sand table body 130 is fixedly connected to the supporting plate 110 by bolts or screws, the fixing shell 120 is fixedly connected to the lower surface of the supporting plate 110, and the fixing shell 120 is fixedly connected to the supporting plate 110 by bolts or screws.

Referring to fig. 3, one end of the supporting plate 110 is fixedly connected with a handle member 140, the handle member 140 includes a handle 141 and a handle sleeve 142, the handle sleeve 142 is fixedly connected to the handle 141, and the handle 141 is fixedly connected to one end of the supporting plate 110 by welding or bolts.

Referring to fig. 4, the number of the leg assemblies 200 is four, each leg assembly 200 includes a leg 210 and a first screw 220, each first screw 220 is threadedly sleeved in the leg 210, one end of each first screw 220, which extends out of the leg 210, is rotatably connected to the lower surface of the support plate 110, each first screw 220 is rotatably connected to the support plate 110 through a bearing, a connecting rod 250 is fixedly connected between two adjacent legs 210, each connecting rod 250 is fixedly connected to the leg 210 through a bolt or a weld, a cushion 270 is fixedly connected to the bottom end of the leg 210, each cushion 270 is adhered to the bottom end of the leg 210 through an adhesive, the cushion 270 is made of polyurethane or rubber, a threaded hole adapted to the first screw 220 is formed in the leg 210, a first through hole 280 is formed in the outer wall of the leg 210 in a penetrating manner, the first through hole 280 is communicated with.

Referring to fig. 5 and 6, the power assembly 300 includes a reduction motor 310, a first gear 320, the rotating shaft 330 and the second gear 340, the reducing motor 310 is fixedly connected outside the fixed shell 120, the reducing motor 310 is fixedly connected to the fixed shell 120 through bolts or screws, the output end of the reducing motor 310 extends into the fixed shell 120, the first gear 320 is fixedly connected to the output end of the reducing motor 310 through a flat key, the rotating shaft 330 and the second gear 340 are both four, the two ends of the rotating shaft 330 are respectively rotatably connected to the fixed shell 120 and the supporting plate 110 through bearings, the second gear 340 is fixedly sleeved on the rotating shaft 330, the four second gears 340 are respectively meshed with the first gear 320, the second gears 340 are uniformly distributed along the periphery of the first gear 320, and the rotating shaft 330 is respectively connected to.

Referring to fig. 7, a limiting member 240 is disposed between the first screw 220 and the supporting leg 210, the limiting member 240 includes a limiting rod 241 and a limiting block 242, the limiting block 242 is fixedly connected to one end of the limiting rod 241, the limiting block 242 is fixedly connected to the limiting rod 241 through a welding or an integral structure, the limiting block 242 can slide along the inner wall of the first screw 220, the other end of the limiting rod 241 is fixedly connected to the supporting leg 210 through a bolt, the limiting block 242 is provided with a second through hole 243 extending in a circumferential direction, when the first screw 220 moves up and down, the second through hole 243 is used for balancing the air pressure at the two sides of the limiting block 242 in the first screw 220, when the first screw 220 moves upward to the highest position, the limiting block 242 can press the bottom end of the first screw 220, so as to limit the upward movement of the first screw 220, and effectively reduce the situation that the first screw 220 is separated from the supporting leg 210.

Referring to fig. 8, the connecting rod 250 is provided with a walking part 260 near two ends of the supporting leg 210, the walking part 260 includes a second screw 261 and a universal wheel 262, one end of the second screw 261 is threaded through the connecting rod 250, the universal wheel 262 is fixedly connected to the other end of the second screw 261, the universal wheel 262 is fixedly connected to the second screw 261 through a bolt, the second screw 261 extends out of one end of the connecting rod 250 and is fixedly connected to a rotating rod 263, the rotating rod 263 and the second screw 261 are fixedly connected through a thread or a welding, the rotating rod 263 is uniformly distributed along the periphery of the second screw 261, when the sand table needs to be moved, an external force pushes the rotating rod 263 to move the rotating rod 263 along the second screw 261, the rotating rod 263 drives the second screw 261 to rotate, the second screw 261 is pushed out by the principle of thread transmission, the second screw 261 drives the universal wheel 262 to move until the universal wheel 262 contacts, at this moment, the operator can push the sand table to move, and after moving to the appointed place, the rotating rod 263 is reversely pushed, so that the second screw 261 and the universal wheel 262 can move upwards, the universal wheel 262 leaves the ground, and the supporting leg 210 contacts the ground and then stops, so that the sand table is fixed and supported, and the purpose of facilitating the operator to move and fix the sand table is achieved.

Referring to fig. 9, a first pulley 230 is fixedly secured to one end of the first screw 220 close to the support plate 110, the first pulley 230 is fixedly secured to the first screw 220 by a flat key, the rotating shaft 330 is fixedly secured to a second pulley 360, the second pulley 360 is fixedly secured to the rotating shaft 330 by a flat key, the first pulley 230 and the second pulley 360 are located at the same height, the first pulley 230 and the second pulley 360 are connected by a belt 350 in a transmission manner, the first pulley 230 and the second pulley 360 are both provided with two belt slots 290, when one of the belt slots 290 is damaged, the belt 350 can be mounted in the other belt slot 290 to enable the belt 350 to continue to work, the reduction motor 310 rotates, the reduction motor 310 drives the first gear 320 to rotate, the first gear 320 drives the four second gears 340 to rotate synchronously by a gear transmission principle, the second gear 340 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the second pulley 360 to rotate, through the principle of belt transmission, the second belt wheel 360 drives the first belt wheel 230 to rotate, the first belt wheel 230 drives the first screw 220 to rotate, through the principle of screw transmission, the four first screw 220 synchronously move upwards, the first screw 220 pushes the support plate 110 and the sand table body 130 to move upwards, the purpose of lifting the sand table body 130 is realized, the speed reducing motor 310 reversely rotates, the speed reducing motor 310 drives the first gear 320 to rotate, through the principle of gear transmission, the first gear 320 drives the second gear 340 to synchronously rotate, the second gear 340 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the second belt wheel 360 to rotate, through the principle of belt transmission, the second belt wheel 360 drives the first belt wheel 230 to rotate, the first belt wheel 230 drives the first screw 220 to rotate, through the principle of screw transmission, the four first screw 220 synchronously move downwards, the first screw 220 pushes the support plate 110 and the sand table body 130 to move downwards, and the purpose of lowering the sand table body 130 is realized, through the rising and the reduction of sand table body 130, and then reach the height of adjusting the sand table, effectively improve the problem of the height of being not convenient for adjust the sand table, and then improve student's the effect of watching.

Specifically, this practical training teaching aid's theory of operation is trained with sand table to marketing: when the sand table is used, the gear motor 310 rotates, the gear motor 310 drives the first gear 320 to rotate, the first gear 320 drives the four second gears 340 to synchronously rotate by a gear transmission principle, the second gear 340 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the second belt wheel 360 to rotate, the second belt wheel 360 drives the first belt wheel 230 to rotate by a belt transmission principle, the first belt wheel 230 drives the first screw 220 to rotate, the four first screws 220 synchronously move upwards by a thread transmission principle, the first screw 220 pushes the supporting plate 110 and the sand table body 130 to move upwards, so that the sand table body 130 is lifted, the gear motor 310 reversely rotates, the gear motor 310 drives the first gear 320 to rotate, the first gear 320 drives the second gear 340 to synchronously rotate by the gear transmission principle, the second gear 340 drives the rotating shaft 330 to rotate, the rotating shaft 330 drives the second belt wheel 360 to rotate by the belt transmission principle, the second belt wheel 360 drives the first belt wheel 230 to rotate, the first belt wheel 230 drives the first screw rod 220 to rotate, through the thread transmission principle, four first screw rods 220 synchronously move downwards, the first screw rods 220 push the supporting plate 110 and the sand table body 130 to move downwards, the purpose that the sand table body 130 is reduced is achieved, the sand table body 130 is lifted and lowered, the height of the sand table is adjusted, the problem that the height of the sand table is not convenient to adjust is effectively solved, and the watching effect of students is improved.

When the sand table needs to be moved, an external force pushes the rotating rod 263, the rotating rod 263 moves along the second screw 261, the rotating rod 263 drives the second screw 261 to rotate, the second screw 261 is pushed out according to the principle of thread transmission, the second screw 261 drives the universal wheel 262 to move, the universal wheel 262 stops after being contacted with the ground and the supporting leg 210 is separated from the ground, at the moment, an operator can push the sand table to move, the sand table moves to a specified place and reversely pushes the rotating rod 263, the second screw 261 and the universal wheel 262 can be moved upwards, the universal wheel 262 is separated from the ground and the supporting leg 210 is contacted with the ground and then stops, the sand table is fixed and supported, and the purpose of facilitating the operator to move and fix the sand table is achieved.

It should be noted that the specific model specification of the reduction motor 310 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the reduction motor 310 and its principle will be clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sand table training aid for marketing, which is characterized by comprising

The sand table assembly (100) comprises a supporting plate (110), a fixing shell (120) and a sand table body (130), wherein the sand table body (130) is fixedly connected to the upper surface of the supporting plate (110), and the fixing shell (120) is fixedly connected to the lower surface of the supporting plate (110);

the number of the leg assemblies (200) is four, each leg assembly (200) comprises a leg (210) and a first screw (220), each first screw (220) is sleeved in the corresponding leg (210) in a threaded manner, one end, extending out of the corresponding leg (210), of each first screw (220) is rotatably connected to the lower surface of the corresponding support plate (110), and a connecting rod (250) is fixedly connected between every two adjacent legs (210);

a power assembly (300), the power assembly (300) comprising a reduction motor (310), a first gear (320), a rotating shaft (330), and a second gear (340), the speed reducing motor (310) is fixedly connected outside the fixed shell (120), the output end of the speed reducing motor (310) extends into the fixed shell (120), the first gear (320) is fixedly connected with the output end of the speed reducing motor (310), the number of the rotating shafts (330) and the number of the second gears (340) are four, two ends of each rotating shaft (330) are respectively and rotatably connected to the fixed shell (120) and the supporting plate (110), the second gears (340) are fixedly sleeved on the rotating shaft (330), the four second gears (340) are all meshed with the first gear (320), the second gears (340) are evenly distributed along the periphery of the first gear (320), the rotating shafts (330) are respectively connected to the first screw rods (220) through belt transmission.

2. The practical training teaching aid for the sand table for marketing according to claim 1, wherein one end of the supporting plate (110) is fixedly connected with a handle piece (140), the handle piece (140) comprises a handle (141) and a handle sleeve (142), and the handle sleeve (142) is fixedly sleeved on the handle (141).

3. The practical training aid for the sand table for marketing according to claim 1, wherein a cushion pad (270) is fixedly connected to the bottom end of the supporting leg (210), and the cushion pad (270) is made of polyurethane or rubber.

4. The practical training teaching aid for sand table for marketing according to claim 1, wherein a threaded hole adapted to the first screw rod (220) is formed in the supporting leg (210), a first through hole (280) is formed in the outer wall of the supporting leg (210) in a penetrating manner, and the first through hole (280) is communicated with the bottom end of the threaded hole.

5. The practical training teaching aid for sand table for marketing according to claim 1, characterized in that a limiting part (240) is arranged between the first screw (220) and the supporting leg (210), the limiting part (240) comprises a limiting rod (241) and a limiting block (242), the limiting block (242) is fixedly connected to one end of the limiting rod (241), the limiting block (242) can slide along the inner wall of the first screw (220), and the other end of the limiting rod (241) is fixedly connected to the supporting leg (210).

6. The practical training teaching aid for the sand table for marketing according to claim 5, wherein the limiting block (242) is provided with a second through hole (243) in a penetrating manner along the circumferential direction.

7. The practical training teaching aid for sand table for marketing according to claim 1, characterized in that the connecting rod (250) is provided with walking pieces (260) near two ends of the supporting leg (210), the walking pieces (260) comprise a second screw (261) and a universal wheel (262), one end of the second screw (261) is threaded through the connecting rod (250), and the universal wheel (262) is fixedly connected to the other end of the second screw (261).

8. The practical training teaching aid of sand table for marketing according to claim 7, characterized in that the second screw (261) extends out of one end of the connecting rod (250) and is fixedly connected with a rotating rod (263), and the rotating rod (263) is uniformly distributed along the periphery of the second screw (261).

9. The practical training aid for the sand table for marketing according to claim 1, wherein a first belt wheel (230) is fixedly sleeved at one end, close to the support plate (110), of the first screw (220), a second belt wheel (360) is fixedly sleeved on the rotating shaft (330), the first belt wheel (230) and the second belt wheel (360) are located at the same height, and the first belt wheel (230) and the second belt wheel (360) are in transmission connection through a belt (350).

10. The practical training aid for sand tables for marketing according to claim 9, wherein the first pulley (230) and the second pulley (360) are provided with two belt grooves (290).