CN212010116U - Height-adjustable building sand table model - Google Patents

Abstract

The utility model discloses a building sand table model with adjustable height, which comprises a bottom plate, a supporting plate, a building sand table model and two lifting mechanisms, wherein the two lifting mechanisms are symmetrically fixed on the bottom plate, the lifting mechanism comprises a lifting shell, a driving motor, a screw rod and a ball nut, the driving motor is positioned in the lifting shell and is fixedly connected with the bottom plate, a strip-shaped hole is arranged on one side wall of the lifting shell, one end of the ball nut is in threaded connection with the screw rod, the other end of the ball nut passes through the strip-shaped hole and is fixedly connected with the supporting plate, the driving motor can drive the ball nut to move along the strip-shaped hole in the vertical direction through the screw rod, and then the supporting plate drives the building sand table model to move in the vertical direction, and the relative position of the building sand table model in the vertical direction is adjusted.

Description

Height-adjustable building sand table model

Technical Field

The utility model relates to a building sand table model technical field especially relates to a building sand table model of adjustable height.

Background

The building sand table is a structure which represents the building art in a micro-entity mode, and expresses the building idea faithfully whether the modeling is single or the combination of groups, so that the intention of an architect is converted into a concrete image. At present, in the real estate industry and some real estate education courses, the appearance and the effect of buildings are mainly shown to the public by building a building sand table model. However, the existing building sand table model is generally fixed, and after the building sand table model is placed at a corresponding position, the height of the building sand table cannot be changed as required, so that inconvenience is brought to public observation sometimes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a building sand table model of adjustable height can adjust the ascending height of building sand table model in vertical side as required.

The utility model discloses a building sand table model with adjustable height, which comprises a bottom plate, a supporting plate, a building sand table model and two lifting mechanisms, wherein the two lifting mechanisms are symmetrically arranged on the bottom plate, the building sand table model can be driven to move in the vertical direction by the supporting plate, the lifting mechanism comprises a lifting shell, a driving motor, a screw rod and a ball nut, the driving motor is positioned in the lifting shell and is fixedly connected with the bottom plate, a strip-shaped hole is arranged on one side wall of the lifting shell, one end of the ball nut is in threaded connection with the screw rod, the other end of the ball nut passes through the strip-shaped hole and is fixedly connected with the supporting plate, the driving motor can drive the ball nut to move in the vertical direction along the strip-shaped hole through the screw rod, and then the building sand table model is driven to move in the vertical direction through the supporting plate.

Furthermore, positioning grooves are respectively formed in two side walls of the ball nut, and two side edges of the strip-shaped hole respectively extend into the positioning grooves.

Furthermore, a fixing plate is arranged at one end, far away from the screw rod, of the ball nut, and the fixing plate is arranged below the supporting plate and fixedly connected with the supporting plate through a screw.

Further, the both ends of backup pad are rotatable pulley that is provided with respectively, be provided with on the lateral wall of lift shell with the corresponding guide rail groove of pulley, the pulley stretches into in the guide rail groove, and can follow the guide rail groove slides.

Furthermore, the building sand table model is adhered to the upper surface of the supporting plate, a mounting groove is formed in the upper surface of the supporting plate, the glass cover is connected through the mounting groove, and the building sand table model is located inside the glass cover.

Furthermore, two side walls of the mounting groove extend upwards to form positioning plates respectively, and the two positioning plates clamp the side walls of the glass cover.

Furthermore, the inside of glass cover is provided with the heater strip, the heater strip passes through aluminum plate to be fixed in the backup pad, be provided with the power connecting wire on the bottom surface of backup pad, the power connecting wire with the heater strip electricity is connected.

Furthermore, the detachable is provided with the protection casing on the bottom plate, the glass cover and elevating system all are located inside the protection casing.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the driving motor drives the ball nuts to slide in the vertical direction along the strip-shaped holes through the screw rod, and then drives the building sand table model to slide in the vertical direction through the supporting plate, so that the relative position of the building sand table model in the vertical direction is adjusted.

Drawings

FIG. 1 is an exploded view of a sand table model;

FIG. 2 is a schematic view of the sand table model with the protective cover and glass cover removed;

FIG. 3 is a schematic structural view of the lifting mechanism;

FIG. 4 is a schematic view of a ball nut;

FIG. 5 is a schematic structural view of a support plate;

description of the figures

100. A sand table model; 10. a base plate; 20. a protective cover; 30. a lifting mechanism; 31. lifting the housing; 311. a strip-shaped hole; 312. a guide rail groove; 32. a drive motor; 33. a screw rod; 34. a ball nut; 341. positioning a groove; 342. a fixing plate; 40. a support plate; 41. a pulley; 42. mounting grooves; 43. positioning a plate; 44. heating wires; 50. building sand table model; 60. and (4) a glass cover.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses a building sand table model 100 of adjustable height, including bottom plate 10 and protection casing 20, bottom plate 10 with protection casing 20 can be dismantled to connect and form a casing that has the effect of acceping, be provided with elevating system 30, backup pad 40 and building sand table model 50 in the casing, two the setting of elevating system 30 mutual symmetry is in on the bottom plate 10, and the accessible backup pad 40 drives building sand table model 50 removes in vertical direction.

Two lifting mechanisms 30 are respectively connected with two ends of the supporting plate 40, as shown in fig. 3, each lifting mechanism 30 includes a lifting housing 31, a driving motor 32, a screw 33 and a ball nut 34, the lifting housing 31 is fixedly connected with the bottom plate 10, the driving motor 32 is disposed inside the lifting housing 31 and fixedly connected with the bottom plate 10, the screw 33 is vertically disposed, the bottom end is fixedly connected with an output shaft of the driving motor 32, the top end is rotatably connected with a top plate of the lifting housing 31, the driving motor 32 can drive the screw 33 to rotate, the ball nut 34 is in threaded connection with the screw 33, a strip-shaped hole 311 is disposed on one side edge of the lifting housing 31, one end of the ball nut 34 passes through the strip-shaped hole 311 and is fixedly connected with the supporting plate 40, and the driving motor 32 can drive the ball nut 34 to slide along the strip-shaped hole 311 in the vertical direction through the screw 33, thereby moving the lifting plate 40 in the vertical direction.

Referring to fig. 3 and 4, the two side walls of the ball nut 34 are respectively provided with a positioning groove 341, and when the ball nut 34 passes through the strip-shaped hole 311, two side edges of the strip-shaped hole 311 respectively extend into the positioning grooves 341 to position the ball nut 34, so that the ball nut 34 slides along the strip-shaped hole 311 more stably.

One end of the ball nut 34 away from the lead screw 33 extends outwards to form a fixing plate 342, the fixing plate 342 is disposed below the supporting plate 40, and the fixing plate 342 is fixedly connected with the supporting plate 40 through a screw, so as to fix the ball nut 34 and the supporting plate 40 together.

As shown in fig. 3 and 5, two ends of the supporting plate 40 are respectively rotatably provided with a pulley 41, the pulley 41 is rotatably connected to the supporting plate 40 through a rotating shaft, the outer side wall of the lifting housing 31 is provided with a guide rail groove 312 corresponding to the pulley 41, when the supporting plate 40 is fixed, a part of the pulley 41 extends into the guide rail groove 312, and when the supporting plate 40 slides in the vertical direction, the pulley 41 can slide in the guide rail groove 312 along the guide rail groove 312, so that the supporting plate 40 can move stably in the vertical direction.

The building sand table model 50 is made of plastic materials, the building sand table model 50 can be adhered to the upper surface of the supporting plate 40, and the building sand table model 50 is fixed on the supporting plate 40.

As shown in fig. 1 and 5, the upper surface of the support plate 40 is provided with a mounting groove 42, the support plate 40 is connected to the glass cover 60 through the mounting groove 42, and the bottom surface of the glass cover 60 extends into the mounting groove 42 and is positioned through the mounting groove 42. The building sand table model 50 is positioned in the glass cover 60, so that dust can be prevented from entering the building sand table model 50, and the building sand table model 50 can be kept clean.

Further, two side walls of the mounting groove 42 extend upwards to form positioning plates 43, and the two positioning plates 43 can clamp the side walls of the glass cover 60, so as to position the glass cover 60, prevent the glass cover 60 from inclining, and stably set the glass cover 60 on the supporting plate 40.

The glass cover 60 is provided with a heating wire 44 inside, the heating wire 44 is arranged on an aluminum plate, and the aluminum plate is adhered to the upper surface of the support plate 40 through a heat-insulating adhesive. A power connection line is provided on the bottom surface of the support plate 40, and the power connection line is used to assist the heating wire 44 to be electrically connected with an external power supply. The heating wire 44 is provided to increase the temperature inside the glass cover 60, so that the temperature inside the glass cover 60 is relatively constant. And when the temperature difference between the inside and the outside of the glass cover 60 is large, the temperature of the glass cover 60 is increased through the heating wires 44, so that the water mist on the side wall of the glass cover 60 can be prevented from affecting the observation of the building sand table model 50.

When the building sand table model 50 does not need to be observed, the lifting mechanism 30 drives the building sand table model 50 to descend to a preset position through the supporting plate 40, at the moment, the protective cover 20 can be connected with the bottom plate 10, and the protective cover 20 can protect the glass cover 60 and the building sand table model 50.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims (8)

1. A building sand table model with adjustable height is characterized by comprising a bottom plate, a supporting plate, a building sand table model and two lifting mechanisms, wherein the two lifting mechanisms are symmetrically arranged on the bottom plate, the building sand table model can be driven to move in the vertical direction by the supporting plate, the lifting mechanism comprises a lifting shell, a driving motor, a screw rod and a ball nut, the driving motor is positioned in the lifting shell and is fixedly connected with the bottom plate, a strip-shaped hole is arranged on one side wall of the lifting shell, one end of the ball nut is in threaded connection with the screw rod, the other end of the ball nut passes through the strip-shaped hole and is fixedly connected with the supporting plate, the driving motor can drive the ball nut to move in the vertical direction along the strip-shaped hole through the screw rod, and then the building sand table model is driven to move in the vertical direction through the supporting plate.

2. The building sand table model with the adjustable height as claimed in claim 1, wherein the ball nut has positioning grooves on both side walls, and both side edges of the strip-shaped hole extend into the positioning grooves.

3. The building sand table model with the adjustable height as claimed in claim 2, wherein a fixing plate is arranged at one end of the ball nut far away from the screw rod, and the fixing plate is arranged below the supporting plate and fixedly connected with the supporting plate through a screw.

4. A building sand table model with adjustable height as claimed in claim 3, wherein the supporting plate is rotatably provided at both ends thereof with pulleys, respectively, and the outer side wall of the lifting housing is provided with guide rail grooves corresponding to the pulleys, the pulleys extending into the guide rail grooves and being slidable along the guide rail grooves.

5. The building sand table model with the adjustable height as claimed in claim 1, wherein the building sand table model is adhered to the upper surface of the supporting plate, the upper surface of the supporting plate is provided with a mounting groove, and is connected with a glass cover through the mounting groove, and the building sand table model is positioned inside the glass cover.

6. A building sand table model with adjustable height as claimed in claim 5, wherein two side walls of said mounting groove extend upward to form positioning plates, and said two positioning plates clamp the side walls of said glass cover.

7. The building sand table model with the adjustable height as claimed in claim 6, wherein the glass cover is internally provided with a heating wire, the heating wire is fixed on the supporting plate through an aluminum plate, and the bottom surface of the supporting plate is provided with a power supply connecting wire which is electrically connected with the heating wire.

8. A building sand table model with adjustable height as claimed in claim 5, wherein said bottom plate is detachably provided with a protective cover, and said glass cover and said lifting mechanism are both located inside said protective cover.

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