CN220121380U

CN220121380U - Sand table presentation device

Info

Publication number: CN220121380U
Application number: CN202321580648.1U
Authority: CN
Inventors: 李向农
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-01
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a sand table demonstration device which comprises a base, wherein a display board is arranged at the top of the base, a sand table body is arranged at the top of the display board, a dust cover is arranged at the top of the display board, fixing holes are formed in two sides of the top of the display board, plate-shaped racks are fixedly arranged on two sides of the inside of the dust cover, a through hole is formed in the upper part of one side of the base, and a mounting block is fixedly arranged in the through hole. This sand table presentation device, at daily in-process of show, through the bottom of dust cover with show board's top contact to under the cooperation with show board, form a relative sealed space to the place region of sand table body, under the prerequisite of protection sand table, can prevent effectively that the attachment of debris such as dust from, thereby maintain the sight and the functionality of sand table, the dust cover adopts transparent material to make, makes the inside condition of sand table can clearly be observed to the user.

Description

Sand table presentation device

Technical Field

The utility model relates to the technical field of sand tables, in particular to a sand table demonstration device.

Background

Sand tables are models that directly or indirectly represent three-dimensional forms and various geographic phenomena in three-dimensional forms, and are classified into various types, such as: projection sand tables, digital sand tables, three-dimensional model sand tables, etc., sand table models are an expression of a system, process, thing or concept of research, and may also refer to samples made according to experiments, pattern enlargement or reduction, and are generally used in molds for exhibition or experiments or casting machine parts, etc. The three-dimensional model sand table for the building is widely used in the house selling process.

The utility model discloses an electronic sand table for building that chinese patent discloses is CN110415599B, and it includes the casing, and the upper portion of casing is the sand table layer, is provided with a plurality of building modules on the sand table layer, the lower part of casing is provided with elevating gear, and a plurality of building module lower parts are provided with the base, and the base inlays and establishes in the sand table layer, the lower part of base is provided with the ejector pin, and the ejector pin is vertical to be set up, and the upper end of ejector pin is fixed on the base, elevating gear is located the below of ejector pin, elevating gear is connected with the controller. The utility model has the effect of independently lifting and lowering the building module and prominently observing the building module.

For the above related art, the device has some disadvantages, in the actual use process, the sand table is usually exposed and displayed, and is directly contacted with the outside, however, after the sand table is used for a period of time, impurities such as dust are often adhered to the surface of the sand table, which not only affects the ornamental value of people, but also may damage the sand table, and affect the function of the sand table, and cleaning dust impurities on the sand table is troublesome, so it is necessary to provide a sand table demonstration device to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a sand table demonstration device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sand table presentation device, includes the base, the show board is installed at the top of base, the top of show board is provided with the sand table body, the top of show board is provided with the dust cover, the fixed orifices has all been seted up to the both sides at show board top, the equal fixed mounting in both sides of dust cover inside has the platy rack, the through-hole has been seted up to the top of base one side, the inside fixed mounting of through-hole has the installation piece, rotate on the installation piece and install the transfer line, the equal fixed mounting in both ends of transfer line has the second bevel gear, the both sides of base are located the equal fixed mounting in rear of through-hole has the fixed block, two the front of fixed block is all rotated and is installed the pivot, two the equal fixed mounting in front end of pivot has first bevel gear, be located first bevel gear's rear side fixed sleeve joint drive gear on the outer wall of pivot, one the back fixed mounting of fixed block has the motor.

As a further scheme of the utility model: the base is characterized in that a groove is formed in the bottom of the base, hydraulic telescopic rods are fixedly arranged on two sides of the top of the inner wall of the groove, movable plates are fixedly arranged at the driving ends of the hydraulic telescopic rods, and symmetrically-distributed universal wheels are fixedly arranged on two sides of the bottom of the movable plates.

As still further aspects of the utility model: the material of dust cover is transparent material, the inside upside fixed mounting of dust cover has a plurality of light.

As still further aspects of the utility model: the outside of base fixed mounting has the protective housing.

As still further aspects of the utility model: the front side and the rear side of the bottom of the dust cover are fixedly provided with limit rods which are symmetrically distributed, the side of the top of the display board is provided with slide holes corresponding to the positions and the number of the limit rods, and the display board is in sliding connection with the limit rods through the slide holes arranged on the side of the top of the display board.

As still further aspects of the utility model: the mounting directions of the two second bevel gears are opposite.

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

1. according to the utility model, through the cooperation of the base, the display board, the sand table body, the dust cover, the through hole, the transmission rod, the first conical gear, the rotating shaft, the platy rack, the fixing hole, the motor, the fixing block, the second conical gear, the mounting block and the transmission gear, the electric elements in the sand table body are externally connected with the power supply and the control switch in use, the bottom of the dust cover is contacted with the top of the display board in the daily display process, a relative sealing space is formed for the region where the sand table body is located under the cooperation of the dust cover and the display board, on the premise of protecting the sand table, the attachment of sundries such as dust can be effectively prevented, so that the ornamental value and the functionality of the sand table are maintained, the dust cover is made of transparent materials, so that a user can clearly observe the condition inside the sand table, when introducing a certain building with small volume to the client, a worker can clearly observe the condition inside the sand table through the vertical mobility of the dust cover, and for a certain key region or detail part of the client can also be manually illustrated in detail on the sand table according to the client requirement, so that the client can clearly understand and understand the condition in a more cross-sale condition.

2. According to the utility model, through the cooperation of the grooves, the hydraulic telescopic rods, the movable plates and the universal wheels, the universal wheels move downwards to be in contact with the ground, and the whole device is lifted off the ground, at the moment, the device is changed from the contact of the base and the ground to the rolling contact of the universal wheels and the ground, when the device is moved, the labor intensity of workers can be reduced, the installation efficiency is improved, and when the device is in static display, the universal wheels can be reset to the inside of the grooves under the drive of the hydraulic telescopic rods, so that the bottom of the base is directly contacted with the ground, and the stability of the device in static use is ensured.

3. According to the utility model, through the arrangement of the limiting rod, the limiting rod is driven to be in sliding connection with the sliding hole on the display board in the process of controlling the vertical movement of the dust cover, so that the bearing capacity and the shock resistance of the dust cover can be effectively enhanced through the supporting and limiting of the limiting rod no matter the dust cover is in a static state or a vertical movement state, the shaking and the inclination of the dust cover are reduced in the moving and using processes, the damage and the failure possibility of the dust cover are reduced, and the reliability and the safety of the dust cover are improved.

Drawings

FIG. 1 is a schematic cross-sectional view of a sand table demonstration device;

FIG. 2 is a schematic view of the structure of the base and the display board in the sand table demonstration device;

FIG. 3 is a front view of a sand table play set;

fig. 4 is an enlarged schematic view of the sand table demonstration device shown in fig. 2 at a.

In the figure: 1. a base; 2. a display board; 3. a sand table body; 4. a dust cover; 5. a lighting lamp; 6. a through hole; 7. a transmission rod; 8. a first bevel gear; 9. a rotating shaft; 10. a plate-shaped rack; 11. a protective box; 12. a groove; 13. a hydraulic telescopic rod; 14. a movable plate; 15. a universal wheel; 16. a fixing hole; 17. a limit rod; 18. a motor; 19. a fixed block; 20. a second bevel gear; 21. a mounting block; 22. a transmission gear.

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.

Referring to fig. 1-4, in an embodiment of the utility model, a sand table demonstration device comprises a base 1, a display board 2 is installed at the top of the base 1, a sand table body 3 is arranged at the top of the display board 2, a dust cover 4 is arranged at the top of the display board 2, fixing holes 16 are formed at both sides of the top of the display board 2, a plate-shaped rack 10 is fixedly installed at both sides of the inside of the dust cover 4, the bottom of the plate-shaped rack 10 penetrates through the inside of the fixing holes 16 and extends to the lower part of the bottom of the display board 2, the plate-shaped rack 10 is in sliding connection with the fixing holes 16, a through hole 6 is formed above one side of the base 1, a mounting block 21 is fixedly installed in the through hole 6, a transmission rod 7 is rotatably installed on the mounting block 21, both ends of the transmission rod 7 extend to both sides of the base 1 respectively, the both ends of transfer line 7 are all fixed mounting have second bevel gear 20, the both sides of base 1 are located the rear of through-hole 6 and all fixed mounting has fixed block 19, the front of two fixed blocks 19 is all rotated and is installed pivot 9, the front of two pivots 9 is all fixed mounting has first bevel gear 8, and first bevel gear 8 meshes with corresponding second bevel gear 20, the rear side that is located first bevel gear 8 on the outer wall of pivot 9 is fixed to have cup jointed drive gear 22, and drive gear 22 meshes with corresponding platy rack 10, the back fixed mounting of one fixed block 19 has motor 18, and the drive end of motor 18 runs through the back of one fixed block 19 and extends to the front of one fixed block 19 and the rear end fixed connection of corresponding pivot 9.

Referring to fig. 1, in the utility model, a groove 12 is formed at the bottom of a base 1, two sides of the top of the inner wall of the groove 12 are fixedly provided with a hydraulic telescopic rod 13, the driving end of the hydraulic telescopic rod 13 is fixedly provided with a movable plate 14, two sides of the bottom of the movable plate 14 are fixedly provided with symmetrically distributed universal wheels 15, and the position of the device can be easily adjusted when the device is installed.

Referring to fig. 1 and 2, in the utility model, the dust cover 4 is made of transparent material, a plurality of illuminating lamps 5 are fixedly arranged on the upper side of the inside of the dust cover 4, and the dust cover 4 is made of transparent material, so that a user can clearly observe the conditions in the sand table, and through the arrangement of the illuminating lamps 5, not only can the audience more clearly see various details on the sand table, but also a relatively bright environment can be provided for the sand table display area, and the viewing experience of the audience is improved.

Referring to fig. 1 and 3, in the present utility model, a protection box 11 is fixedly installed at the outer side of a base 1.

Referring to fig. 1 and 2, in the utility model, the front side and the rear side of the bottom of the dust cover 4 are fixedly provided with the limit rods 17 which are symmetrically distributed, the side of the top of the display board 2 is provided with the slide holes which correspond to the positions and the number of the limit rods 17, and the display board 2 is in sliding connection with the limit rods 17 through the slide holes which are arranged on the side of the top of the display board, so that the stability of the dust cover 4 in the use process is improved.

Referring to fig. 1 and 4, in the present utility model, the installation directions of the two second bevel gears 20 are opposite, so that the two transfer gears 22 are rotated differently but simultaneously, thereby ensuring synchronous vertical movement of the two plate racks 10.

The working principle of the utility model is as follows:

referring to fig. 1 to 4, when in use, the electrical components in the utility model are all externally connected and communicated with a power supply and a control switch, the sand table body 3 is contacted with the top of the display board 2 through the bottom of the dust cover 4 and forms a relative sealed space with the display board 2 in the region of the sand table body 3, and the attachment of sundries such as dust can be effectively prevented on the premise of protecting the sand table, thereby maintaining the ornamental value and the functionality of the sand table, the dust cover 4 is made of transparent materials, so that a user can clearly observe the internal condition of the sand table, when introducing a few buildings with smaller volumes on the base 1 to the customer, the staff can not extend hands into the sand table due to the blocking of the dust cover 4, the position of the building is specifically pointed out to the customer, and the illustrated process is more difficult, however, when the device is used, for some details, a worker can directly start to work through the switch control motor 18, the driving end of the motor 18 drives the left rotary shaft 9 to rotate, the rotation of the rotary shaft 9 drives the first conical gear 8 to rotate, the two first conical gears 8 are simultaneously rotated reversely through the meshing of the first conical gears 8 and the second conical gears 20 and under the transmission of the transmission rod 7, and the installation directions of the two second conical gears 20 are opposite, so that the two transmission gears 22 are driven to synchronously rotate in opposite directions through the rotary shaft 9, the two plate-shaped racks 10 are simultaneously and stably moved upwards or downwards through the meshing of the transmission gears 22 and the plate-shaped racks 10 and the sliding relation of the plate-shaped racks 10 and the fixing holes 16, when the dust cover 4 is driven to move upwards through the plate-shaped racks 10, the dust cover 4 is moved upwards to a designated height, staff can directly stretch into the place of sand table body 3 with the hand, carry out the show on some details to the customer, let the customer can more audio-visual understanding this sand table body 3, when need not carry out the show in the aspect of the detail, steerable dust cover 4 moves down, dust cover 4 continues to protect sand table body 3, consequently through the vertical mobility of dust cover 4, to some key areas or detail parts, the staff can also be according to the customer's demand, through carrying out angle and position detailed description on the sand table manually, let the customer observe and understand the condition in the sand table more clearly, improve sales success rate.

Referring to fig. 1, when in use, the sand table is generally placed in a sales hall, and is specifically placed at that position, and needs to be determined according to the site situation, so when the device is installed, two hydraulic telescopic rods 13 are controlled by a switch to start working, the driving end of each hydraulic telescopic rod 13 drives a movable plate 14 to vertically move, the movement of each movable plate 14 drives a universal wheel 15 to move, so that the universal wheels 15 move downwards to be in contact with the ground and lift the whole device away from the ground, at the moment, the contact of the device with the ground by the base 1 is changed into the rolling contact of the universal wheels 15 with the ground, when the device is moved, the labor intensity of workers can be reduced due to the fact that the movement of the rolling contact point is relatively easy, the installation efficiency is improved, and when the device is in static display, the universal wheels 15 can be reset to the inside the grooves 12 under the driving of the hydraulic telescopic rods 13, the bottoms of the base 1 are directly in contact with the ground, and the stability of the device when in static use is ensured.

Referring to fig. 1 and 2, during use, in the process of controlling the vertical movement of the dust cover 4, the limiting rod 17 is driven to be in sliding connection with the sliding hole on the display board 2, so that the bearing capacity and the anti-seismic performance of the dust cover 4 can be effectively enhanced through the supporting and limiting of the limiting rod 17 no matter the dust cover 4 is in a static state or a vertical movement state, the shaking and the inclination of the dust cover 4 are reduced in the moving and using processes, the damage and the failure possibility of the dust cover 4 are reduced, and the reliability and the safety of the dust cover 4 are improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Sand table presentation device, including base (1), its characterized in that: the utility model discloses a sand table, show board (2) are installed at the top of base (1), the top of show board (2) is provided with sand table body (3), the top of show board (2) is provided with dust cover (4), fixed orifices (16) have all been seted up at the both sides at show board (2) top, fixed mounting has platelike rack (10) in the both sides of dust cover (4) inside, through-hole (6) have been seted up to the top of base (1) one side, the inside fixed mounting of through-hole (6) has installation piece (21), install transfer line (7) on installation piece (21) rotate, the both ends of transfer line (7) are equal fixed mounting have second bevel gear (20), the both sides of base (1) are located the equal fixed mounting in rear of through-hole (6) fixed block (19), two the front of fixed block (19) all rotates and installs pivot (9) first conical gear (8), the gear (8) that are located on the outer wall of pivot (9) is located the back fixed mounting of a conical gear (18) has one fixed back of motor (18).

2. The sand table demonstration device of claim 1, wherein: the base is characterized in that a groove (12) is formed in the bottom of the base (1), hydraulic telescopic rods (13) are fixedly arranged on two sides of the top of the inner wall of the groove (12), movable plates (14) are fixedly arranged at the driving ends of the hydraulic telescopic rods (13), and universal wheels (15) which are symmetrically distributed are fixedly arranged on two sides of the bottom of each movable plate (14).

3. The sand table demonstration device of claim 1, wherein: the dustproof cover (4) is made of transparent materials, and a plurality of illuminating lamps (5) are fixedly arranged on the upper side of the inside of the dustproof cover (4).

4. The sand table demonstration device of claim 1, wherein: the outer side of the base (1) is fixedly provided with a protective box (11).

5. The sand table demonstration device of claim 1, wherein: the front side and the rear side of dust cover (4) bottom are all fixed mounting have gag lever post (17) of symmetric distribution, slide hole corresponding with gag lever post (17) position, quantity are seted up to the avris at show board (2) top, and show board (2) are through slide hole and gag lever post (17) sliding connection that its top avris was seted up.

6. The sand table demonstration device of claim 1, wherein: the mounting directions of the two second bevel gears (20) are opposite.