CN220355012U

CN220355012U - Sand table model with overturning structure

Info

Publication number: CN220355012U
Application number: CN202322094678.8U
Authority: CN
Inventors: 喻焕
Original assignee: Wuhan Tianchuang Jianggu Design Co ltd
Current assignee: Wuhan Tianchuang Jianggu Design Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-16
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a sand table model with a turnover structure, which belongs to the technical field of sand table models and comprises a sand table model body, a first rotating shaft, a rotating plate, a forward and backward rotating motor, a second rotating shaft, a spline shaft spline housing assembly, a first conical friction wheel, a first electric mortise lock, a third rotating shaft, a second worm gear assembly and a second conical friction wheel, wherein the forward and backward rotating motor is matched with the first rotating shaft, the second rotating shaft, the third rotating shaft, the second worm gear assembly, the first electric mortise lock, the spline shaft spline housing assembly and the first conical friction wheel and the second conical friction wheel which are attached to enable a transverse shaft to drive a supporting plate to rotate, so that the sand table model body can be turned outwards from the inner cavity of an installation box body for observation; simultaneously, the mounting box body can overturn to support column one side, and then wholly can cooperate the gyro wheel to remove the wall limit and put, reduces the space and occupies, and the device function is abundant, easy operation has market spreading value.

Description

Sand table model with overturning structure

Technical Field

The utility model relates to the technical field of sand table models, in particular to a sand table model with a turnover structure.

Background

The sand table is a model which is piled up by materials such as sediment according to a topographic map, aerial photograph or field topography and a certain proportion relation. The utility model designs a sand table model with a turnover structure to solve the problems according to the multipurpose of a part of customer sites, because more classification of sand tables, such as terrain sand tables, building sand tables, electronic sand tables and the like, and the description of common manifestations of sand table model creation by the website https:// jinyan.

Disclosure of Invention

The utility model aims to provide a sand table model with a turnover structure, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sand table model with the overturning structure comprises a base and an installation box body, wherein rollers are respectively arranged at four corners of the bottom of the base, a supporting column is vertically fixed at the center of the top of the base, an installation notch is arranged at the top of the supporting column, a supporting plate is arranged at the upper flush level of an inner cavity of the installation box body, transverse shafts connected with the side walls of the installation box body through bearings are respectively fixed at the centers of two sides of the supporting plate, a sand table model body is arranged at the bottom of the supporting plate, a first rotating shaft connected with the transverse shafts on one side through a bevel gear pair is vertically and rotatably arranged at the center of one side of the inner cavity of the installation box body, rotating plates are vertically and fixedly arranged at the front and rear of the center of the bottom of the installation box body and are rotatably arranged at the upper limit of the inner cavity of the installation notch, a forward and backward motor and a first side plate are respectively arranged at the two sides of the bottom of the inner cavity of the installation notch, the second rotating shaft connected with the motor shaft of the forward and backward rotating motor is horizontally and rotatably arranged on the first side plate, the spline shaft spline sleeve component is coaxially arranged at the outer end of the second rotating shaft, the first conical friction wheel is fixedly sleeved on the outer wall of the spline sleeve of the spline shaft spline sleeve component, a pair of first electric mortise locks are symmetrically and parallelly arranged at the outer side of the first side plate relative to the center of the second rotating shaft, the outer ends of bolts of the two first electric mortise locks are connected with the first conical friction wheel through sliding blocks and circular sliding grooves, a third rotating shaft is horizontally and rotatably arranged at one side of the bottom of the mounting box body through a second side plate and a bearing seat, the outer end of the third rotating shaft is connected with the bottom end of the first rotating shaft through a bevel gear pair, a second worm gear component is vertically and rotatably arranged between the inner end of the third rotating shaft and the inner wall of the second side plate through a bearing seat, and a second conical friction wheel attached to the first conical friction wheel is fixedly sleeved at the bottom end of the worm of the second worm gear assembly.

Preferably, the port of the top of the inner wall of the installation box body is fixed with a rectangular frame, and the inner wall of the rectangular frame is attached to the outer side of the supporting plate through inserting dustproof felts.

Preferably, the roller adopts a universal wheel with a brake.

Preferably, the fourth pivot is installed in the front and back rotation of installation notched inner chamber top central authorities, around the rotor plate is fixed to be cup jointed on fourth pivot outer wall, install still through the bearing frame rotation in installation notched inner chamber top and install the first worm gear and worm subassembly of being connected with the fourth pivot, first cylinder flat friction pulley has all been fixed to cup joint to the worm outer wall of second pivot and first worm gear and worm subassembly, installation notched inner wall rear side is fixed with the second electric mortise lock, the bolt outer end of second electric mortise lock is installed through fork and pivot with the equal second cylinder flat friction pulley laminating of two upper and lower first cylinder flat friction pulley.

Preferably, the forward and reverse rotating motor, the first electric mortise lock and the second electric mortise lock are connected with the mains supply through a time relay control circuit.

Preferably, the time relay control circuit includes a thermal relay FR1, relays KM1 and KM2, fuses FU1 and FU2, a scram switch SB1, manual trigger buttons Q1, Q2, Q3 and Q4, and time relays KT1, KT2, KT3 and KT4 and a first buck rectifier and a second buck rectifier.

Compared with the prior art, the utility model has the beneficial effects that: according to the sand table model, the forward and reverse rotation motor is matched with the first rotating shaft, the second rotating shaft, the third rotating shaft, the second worm gear component, the first electric mortise lock, the spline shaft spline housing component and the first conical friction wheel and the second conical friction wheel which are attached to each other, so that the cross shaft drives the supporting plate to rotate, and the sand table model body can be turned outwards from the inner cavity of the installation box body for observation; simultaneously, through positive reverse motor cooperation second pivot, second electric mortise lock, first cylinder flat friction pulley, second cylinder flat friction pulley, first worm gear subassembly and fourth pivot make the pivoted board drive the mounting box body to upset of support column one side, and then wholly can cooperate the gyro wheel to remove the wall limit and put, reduce space occupation, the device function is abundant, easy operation has market spreading value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial right side view of the mounting cutout of FIG. 1;

fig. 3 is a circuit diagram of the time relay control of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the sand table model comprises a base, a 2-supporting column, a 3-mounting box body, 4-rollers, a 5-supporting plate, a 6-transverse shaft, a 7-sand table model body, 8-first rotating shafts, 9-rotating plates, 10-mounting notches, 11-fourth rotating shafts, 12-first worm and gear components, 13-forward and reverse rotating motors, 14-first side plates, 15-second rotating shafts, 16-first cylindrical flat friction wheels, 17-spline shaft spline housing components, 18-first electric mortise locks, 19-first conical friction wheels, 20-third rotating shafts, 21-second side plates, 22-second worm and gear components, 23-second conical friction wheels, 24-second electric mortise locks and 25-second cylindrical flat friction wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1, the present utility model provides a technical solution: the sand table model with a turnover structure comprises a base 1 and an installation box body 3, wherein the four corners of the bottom of the base 1 are respectively provided with a roller 4, the rollers 4 adopt universal wheels with brakes, the universal wheels are convenient to move and place in a limiting mode, the center of the top of the base 1 is vertically fixed with a support column 2, the top of the support column 2 is provided with an installation notch 10, the upper side of an inner cavity of the installation box body 3 is flush with a supporting plate 5, the periphery of the top of the inner wall of the installation box body 3 is flush with a rectangular frame, the inner wall of the rectangular frame is attached to the outer side of the supporting plate 5 through an inserted dustproof felt, sundries are reduced from entering the inner cavity of the installation box body 3, the centers of the two sides of the supporting plate 5 are respectively fixed with a transverse shaft 6 connected with the side wall of the installation box body 3 through bearings, the bottom of the supporting plate 5 is provided with a sand table model body 7, the sand table model body 7 is manufactured according to specific requirements, and the manufacturing method belongs to the prior art, the center of one side of the bottom of the inner cavity of the installation box body 3 is vertically rotated and penetrated through a bearing to install a first rotating shaft 8 connected with a lateral shaft 6 through a bevel gear pair, a rotating plate 9 is vertically fixed on the front and the rear of the center of the bottom of the installation box body 3, the lower part of the rotating plate 9 is in limit rotation installation with the upper part of the inner cavity of the installation notch 10, a forward and reverse motor 13 and a first side plate 14 are respectively installed on two sides of the bottom of the inner cavity of the installation notch 10, a second rotating shaft 15 connected with a motor shaft of the forward and reverse motor 13 through a shaft coupling is horizontally rotated and penetrated through the bearing on the first side plate 14, a spline shaft spline sleeve assembly 17 is coaxially fixed on the outer end of the second rotating shaft 15, a first conical friction wheel 19 is fixedly sleeved on the outer wall of the spline sleeve of the spline shaft spline sleeve assembly 17, a pair of first electric mortise locks 18 are symmetrically and parallelly installed on the outer side of the first side plate 14 relative to the center of the second rotating shaft 15, the outer ends of the bolts of the two first electric mortise locks 18 are connected with a first conical friction wheel 19 through a sliding block and a round sliding groove, and specifically: the smooth groove is coaxially arranged on the inner wall of the first conical friction wheel 19, two sliding blocks are in sliding clamping connection in the smooth groove and are respectively in rotary connection with the outer end of a bolt of the first electric mortise lock 18, a third rotating shaft 20 is horizontally rotatably arranged on one side of the bottom of the installation box body 3 through a second side plate 21 and a bearing seat, the outer end of the third rotating shaft 20 is connected with the bottom end of the first rotating shaft 8 through a bevel gear pair, a second worm and gear component 22 is vertically rotatably arranged between the inner end of the third rotating shaft 20 and the inner wall of the second side plate 21 through the bearing seat, a worm wheel is fixedly sleeved at the inner end of the third rotating shaft 20, and a second conical friction wheel 23 attached to the first conical friction wheel 19 is fixedly sleeved at the bottom end of a worm of the second worm and gear component 22.

Example two

Referring to fig. 1 and 2, the device further includes a fourth rotating shaft 11, a first worm gear component 12, a first cylindrical flat friction wheel 16, a second electric mortise lock 24 and a second cylindrical flat friction wheel 25, the fourth rotating shaft 11 is installed through the center of the top of the inner cavity of the installation notch 10 in a penetrating way through bearing rotation, the front and rear rotating plate 9 is fixedly sleeved on the outer wall of the fourth rotating shaft 11, the first worm gear component 12 connected with the fourth rotating shaft 11 is also installed above the inner cavity of the installation notch 10 through bearing seat rotation, the worm gear is fixedly sleeved in the middle of the outer wall of the fourth rotating shaft 11, the second rotating shaft 15 and the worm outer wall of the first worm gear component 12 are fixedly sleeved with the first cylindrical flat friction wheel 16, the second electric mortise lock 24 is fixed on the rear side of the inner wall of the installation notch 10, and the second cylindrical flat friction wheel 25 which is attached to the upper and lower cylindrical flat friction wheels 16 is installed at the outer end of the bolt of the second electric mortise lock 24 through a fork and a rotating shaft.

Further, the forward and reverse rotation motor 13, the first electric mortise lock 18 and the second electric mortise lock 24 are connected with the mains supply through a time relay control circuit, so that the degree of automation is improved.

Referring to fig. 3, the time relay control circuit includes a thermal relay FR1, relays KM1 and KM2, fuses FU1 and FU2, a scram switch SB1, manual trigger buttons Q1, Q2, Q3 and Q4, time relays KT1, KT2, KT3 and KT4, and a first buck rectifier and a second buck rectifier, and by manually operating the manual trigger buttons Q1 and Q2, mains supply can supply power to the first electric mortise lock 18 through the first buck rectifier, and meanwhile, a forward and reverse rotation motor 13 can forward and reverse rotate the same duration as the time relay KT1 and KT2, so that forward and reverse rotation of a supporting plate 5 is realized, and a sand table model body 7 can be overturned to be right above an installation box body 3 for observation; similarly, the mains supply can supply power to the second electric mortise lock 24 through the second buck rectifier by manually operating the manual trigger buttons Q3 and Q4, and meanwhile, the forward and reverse rotating motor 13 can rotate forward and reverse for the same duration set by the time relays KT3 and KT4, so that forward and reverse rotation of the rotating plate 9 is realized, the mounting box body 3 can be turned to be close to the support column 2, and the whole body is convenient to lean against the wall side, and space occupation is reduced.

When the sand table model with the overturning structure is used, the sand table model with the overturning structure comprises the following steps: the sand table model body 7 is designed into a required type, the forward and reverse rotation motor 13 is controlled by the time relay control circuit to be in forward and reverse rotation, and is matched with the first rotating shaft 8, the bevel gear pair, the second rotating shaft 15, the third rotating shaft 20, the second worm gear assembly 22, the first electric mortise lock 18 and the spline shaft spline sleeve assembly 17, so that the first conical friction wheel 19 and the second conical friction wheel 23 are attached to form a friction transmission mechanism, the rotating cross shaft 6 drives the supporting plate 5 to rotate, the sand table model body 7 can be outwards turned from the inner cavity of the mounting box body 3, at the moment, the time relay is timed, the supporting plate 5 is in a horizontal state and is used for observing the sand table model body 7, and when the sand table model body 7 needs to be stored, the time relay control circuit enables the forward and reverse rotation motor 13 and the first electric mortise lock 18 to work for a certain period of time; simultaneously, through positive and negative rotation motor 13 cooperation second pivot 15, second electric mortise lock 24, first worm gear and worm subassembly 12 and fourth pivot 11 make the laminating of two first cylinder flat friction pulley 16 and the flat friction pulley 25 of second cylinder, constitute friction drive mechanism, and then pivoted rotating plate 9 drives mounting box 3 to support column 2 one side upset, finally, can cooperate gyro wheel 4 and base 1 to remove the wall limit and put, reduce space occupation.

Notably, are: the positive and negative rotation motor, electric mortise lock and other electrical components that time relay control circuit that this scheme adopted all are commercial product, belong to the mature technique now, and its complete electric connection relation and specific circuit structure and product model are not repeated here.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a take sand table model of flip structure, includes base (1) and installation box body (3), its characterized in that: the utility model is characterized in that the rollers (4) are arranged at four corners of the bottom of the base (1), the supporting columns (2) are vertically fixed at the center of the top of the base (1), the mounting notch (10) is arranged at the top of the supporting columns (2), the supporting plates (5) are arranged at the upper parallel and level of the inner cavity of the mounting box (3), the transverse shafts (6) connected with the side walls of the mounting box (3) through bearings are respectively fixed at the centers of the two sides of the supporting plates (5), the sand table model body (7) is arranged at the bottom of the supporting plates (5), the first rotating shaft (8) connected with the transverse shafts (6) through a bevel gear pair is vertically and rotatably arranged at the center of one side of the inner cavity bottom of the mounting box (3), the rotating plates (9) are vertically fixed at the front and back of the center of the bottom of the mounting box (3), the rotating plates (9) are rotatably arranged at the upper limit of the inner cavity of the mounting notch (10), the two sides of the inner cavity bottom of the mounting notch (10) are respectively provided with a positive and negative rotating motor (13) and a first side plate (14), the first rotating shaft (15) is rotatably arranged at the shaft (15) and a second spline assembly (17) is coaxially arranged at the shaft and the first rotating shaft (15), the spline housing is characterized in that a first conical friction wheel (19) is fixedly sleeved on the outer wall of the spline housing of the spline shaft spline housing assembly (17), a pair of first electric mortise locks (18) are symmetrically and parallelly installed on the outer side of the first side plate (14) relative to the center of the second rotating shaft (15), the outer ends of bolts of the two first electric mortise locks (18) are connected with the first conical friction wheel (19) through sliding blocks and circular sliding grooves, a third rotating shaft (20) is installed on one side of the bottom of the installation box body (3) through horizontal rotation of the second side plate (21) and a bearing seat, the outer end of the third rotating shaft (20) is connected with the bottom end of the first rotating shaft (8) through a bevel gear pair, a second worm wheel and worm assembly (22) is vertically and rotatably installed between the inner end of the third rotating shaft (20) and the inner wall of the second side plate (21) through a bearing seat, and a second conical friction wheel (23) attached to the first conical friction wheel (19) is fixedly sleeved on the bottom end of the second worm wheel assembly (22).

2. The sand table model with a turnover structure according to claim 1, wherein: the top of the inner wall of the installation box body (3) is all flush all around, the port of the installation box body is fixedly provided with a rectangular frame, and the inner wall of the rectangular frame is attached to the outer side of the supporting plate (5) through inserting dustproof felts.

3. The sand table model with a turnover structure according to claim 1, wherein: the roller (4) adopts a universal wheel with a brake.

4. The sand table model with a turnover structure according to claim 1, wherein: the utility model discloses a flat friction wheel of installation is characterized by including installation notch (10), inner chamber top central authorities back and forth rotation run through and install fourth pivot (11), around rotation board (9) is fixed cup joint on fourth pivot (11) outer wall, install first worm gear worm subassembly (12) that are connected with fourth pivot (11) still through the bearing frame rotation in the inner chamber top of installation notch (10), first cylinder flat friction wheel (16) have all been fixed cup jointed to the worm outer wall of second pivot (15) and first worm gear worm subassembly (12), the inner wall rear side of installation notch (10) is fixed with second electric mortise lock (24), second cylinder flat friction wheel (25) that all laminate with two upper and lower first cylinder flat friction wheels (16) are installed through fork and pivot to the bolt outer end of second electric mortise lock (24).

5. The sand table model with a turnover structure of claim 4, wherein: the forward and reverse rotating motor (13), the first electric mortise lock (18) and the second electric mortise lock (24) are connected with the mains supply through a time relay control circuit.

6. The sand table model with a turnover structure of claim 5, wherein: the time relay control circuit comprises a thermal relay FR1, relays KM1 and KM2, fuses FU1 and FU2, an scram switch SB1, manual trigger buttons Q1, Q2, Q3 and Q4, time relays KT1, KT2, KT3 and KT4, a first buck rectifier and a second buck rectifier.