CN221035017U - Sand table model base - Google Patents

Abstract

The utility model discloses a sand table model base, which comprises a base, pushing units, a linkage plate, an installing table and driving units, wherein the base is mainly used for supporting, the pushing units are driven to move through a lead screw and a motor, the moving direction of the pushing units is limited through a sliding rod, the lower ends of the linkage plate are driven to approach through two pushing units, so that the installing table is jacked up, the height of the installing table is conveniently changed by adjusting the interval between the two pushing units, the base is conveniently moved through a self-locking universal wheel, a connecting seat is supported through a cushion block, the situation that the connecting seat and the pushing units are positioned on the same horizontal line and the jacking failure of the linkage plate is caused is avoided, the motor is conveniently controlled through a control switch group, meanwhile, the socket hole above the motor can provide electric energy for a sand table, and the use of the lamp light of the sand table is facilitated.

Description

Sand table model base

Technical Field

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

Background

The sand table is a model which is piled up by silt, chess and other materials according to a certain proportion relation according to a topographic map, an aerial photograph or a field topography. Building models represent architectural art in the form of miniature entities, whether the modeling of a single body or the combination of groups is a structure which faithfully expresses architectural ideas, and the intention of an architect is converted into a specific image. For sales propaganda, show through setting up the building sand table in the sales department, people can clearly audio-visual condition such as seeing orientation, afforestation, parking stall of building through the simulation building sand table.

The sand table model base is the device of bearing sand table main part, is table-like structure generally, and present sand table model base is mostly integral type structure, and the form can not change promptly, can occupy a large amount of spaces when not using, and split type sand table model base, assemble comparatively loaded down with trivial details when using, and its high inconvenient regulation of present sand table model base simultaneously, explanation and the observation of observer of cooperation explanation personnel that can be fine, so need a sand table model base to solve above-mentioned problem.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses a sand table model base, which adopts the technical scheme that the sand table model base comprises a base, a pushing unit, a linkage plate, an installing table and a driving unit, wherein the base is of a rectangular plate-shaped structure, the driving unit comprises a screw rod, two slide bars and a motor, the screw rod is rotatably arranged at the center of the upper surface of the base from left to right, the two slide bars are respectively and fixedly arranged at the front side and the rear side of the upper surface of the base from left to right, the motor is fixedly arranged at the right end of the base, and an output shaft of the motor is connected with the screw rod; the pushing unit comprises three bar columns, two rotating shafts, three bar columns and a sliding hole, wherein the two rotating shafts are fixedly clamped between the three bar columns, the threaded hole is formed in the center of the center bar column and is arranged on a screw rod in a threaded manner, and the sliding hole is formed in the bar columns at the front part and the rear part and is sleeved on the sliding rod in a sliding manner; the two pushing units are bilaterally symmetrical, and the screw threads of the screw holes of the two pushing units are opposite; a connecting seat is fixedly arranged at the center of the lower surface of the mounting table; the lower extreme of linkage board rotates and cup joints in the axis of rotation, the upper end of linkage board rotates and installs on the connecting seat, carries out main support through the base, drives through lead screw and motor and promotes the unit and remove, restricts the direction of movement that promotes the unit through the slide bar, drives the lower extreme of linkage board through two promotion units and is close to jack-up the mount table, through adjusting the interval between two promotion units, be convenient for change the height of mount table.

As an optimal technical scheme of the sand table model base, the four corners of the lower surface of the base are respectively provided with the self-locking universal wheels, and the base can be conveniently moved through the self-locking universal wheels.

As the preferable technical scheme of the sand table model base, the cushion block is fixedly arranged on the upper surface of the base, and is positioned right below the connecting seat, and the connecting seat is supported by the cushion block, so that the situation that the connecting seat and the pushing unit are positioned on the same horizontal line and the linkage plate is failed to jack up is avoided.

As the preferable technical scheme of the sand table model base, the control switch group is fixedly arranged on the front side surface of the base, the motor is electrically connected with the output end of an external power supply through the control switch group, the control switch group is provided with the socket holes, the motor is conveniently controlled through the control switch group, and meanwhile, the socket holes above the control switch group can provide electric energy for the sand table, so that the lighting of the sand table is convenient to use.

As an optimal technical scheme of the sand table model base, the upper surface of the mounting table is provided with the placing groove, the front side and the rear side of the placing groove are provided with the bolt fixing holes, the bottom of the sand table is mounted through the placing groove, and the bolts are mounted through the bolt fixing holes, so that the sand table is fixed on the mounting table.

The utility model has the beneficial effects that: according to the utility model, the base is used for carrying out main support, the pushing units are driven to move through the lead screw and the motor, the moving direction of the pushing units is limited through the sliding rod, the lower ends of the linkage plates are driven to approach through the two pushing units, so that the installation table is jacked up, the height of the installation table is conveniently changed by adjusting the distance between the two pushing units, the base is convenient to move through the self-locking universal wheels, the connecting base is supported through the cushion block, the situation that the connecting base and the pushing units are positioned on the same horizontal line and the jacking failure of the linkage plates is caused is avoided, the motor is conveniently controlled through the control switch group, meanwhile, the socket holes above the motor can provide electric energy for the sand table, the lighting of the sand table is convenient to use, the bottom of the sand table is installed through the placing groove, and the bolts are installed through the bolt fixing holes, so that the sand table is fixed on the installation table.

Drawings

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

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic diagram of a pushing unit according to the present utility model;

FIG. 4 is a schematic view of a mounting table according to the present utility model;

Fig. 5 is a schematic view showing a lower structure of the mounting table of the present utility model.

In the figure: 1-base, 101-self-locking universal wheel, 102-cushion, 103-control switch group, 2-pushing unit, 21-column, 22-rotation axis, 23-screw hole, 24-slide hole, 3-linkage plate, 4-mount table, 401-connecting seat, 402-standing groove, 403-bolt fixing hole, 5-driving unit, 51-screw, 52-slide bar, 53-motor.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a sand table model base, the technical scheme adopted is that the sand table model base comprises a base 1, a pushing unit 2, a linkage plate 3, a mounting table 4 and a driving unit 5, wherein the base 1 is of a rectangular plate-shaped structure, self-locking universal wheels 101 are respectively arranged at four corners of the lower surface of the base 1, the base 1 is convenient to move through the self-locking universal wheels 101, a cushion block 102 is fixedly arranged on the upper surface of the base 1, the cushion block 102 is positioned right below the connecting seat 401, the connecting seat 401 is supported through the cushion block 102, so that the connecting seat 401 and the pushing unit 2 are prevented from being positioned on the same horizontal line, the condition that the linkage plate 3 fails to jack up is caused, a control switch group 403 is fixedly arranged on the front side surface of the base 1, the motor 53 is electrically connected with the output ends of an external power supply through the control switch group 403, the control switch group 403 is convenient to control a motor 53, meanwhile, the socket holes above the self-locking universal wheels 101 can provide electric energy for the sand table, the sand table is convenient to use, the driving unit 5 comprises lead screws 51 and 52 and a motor 53, the lead screw 51 and a motor 53 are fixedly arranged on the left side and the right side of the base 1, the two lead screws are fixedly arranged on the two sides of the base 1, and the lead screws are fixedly arranged on the front side of the base 53, and the lead screws are fixedly arranged on the two sides and the front side surface of the base 52; the pushing unit 2 comprises three bar columns 21, two rotating shafts 22, and three bar columns 21 fixedly clamping the two rotating shafts 22 between the two rotating shafts, the threaded holes 23 are formed in the center of the center bar column 21 and are arranged on the screw rod 51 in a threaded manner, the sliding holes 24 are formed in the bar columns 21 at the front and rear parts and are sleeved on the sliding rod 52 in a sliding manner; the number of the pushing units 2 is two, the two pushing units 2 are bilaterally symmetrical, and the threads of the threaded holes 24 of the two pushing units 2 are opposite; a connecting seat 401 is fixedly arranged in the center of the lower surface of the mounting table 4, a placing groove 402 is formed in the upper surface of the mounting table 4, bolt fixing holes 403 are formed in the front side and the rear side of the placing groove 402, the bottom of the sand table is mounted through the placing groove 402, and bolts are mounted through the bolt fixing holes 403, so that the sand table is fixed on the mounting table 4; the lower extreme rotation of linkage plate 3 cup joints on axis of rotation 22, and the upper end rotation of linkage plate 3 is installed on connecting seat 401, carries out main support through base 1, drives through lead screw 51 and motor 53 and promotes unit 2 and remove, restricts the direction of movement that promotes unit 2 through slide bar 52, drives the lower extreme of linkage plate 3 through two promotion units 2 and is close to jack-up mount table 4, through adjusting the interval between two promotion units 2, be convenient for change mount table 4's height.

The working principle of the utility model is as follows: when producing the sand table, set up its bottom center department fixed block with standing groove 402 matched with, offer simultaneously with bolt fixing hole 403 matched with fixed orifices, insert the fixed block of sand table bottom in the standing groove 402, use the bolt to pass bolt fixing hole 403 afterwards, fix mutually between sand table and the mount table 4, start motor 53 through control switch group 103, lead screw 51 rotates, drive and be close to between two promotion units 2, the gangbar 3 lower extreme of left and right sides is close to, gangbar 3 begins the slope, jack-up mount table 4, and then jack-up sand table reaches suitable height.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. The utility model provides a sand table model base, includes base (1), promotes unit (2), linkage board (3), mount table (4) and drives unit (5), its characterized in that, base (1) is rectangular platy structure, drive unit (5) contain lead screw (51), slide bar (52) and motor (53), lead screw (51) are installed in the upper surface center department of base (1) from left to right rotation, slide bar (52) have two, and two slide bars (52) are fixed mounting respectively in the front and back both sides of the upper surface of base (1) from left to right, motor (53) fixed mounting is in the right-hand member department of base (1), and the output shaft of motor (53) is connected with lead screw (51); the pushing unit (2) comprises three bar columns (21), two rotating shafts (22), threaded holes (23) and sliding holes (24), wherein the three bar columns (21) are used for fixedly clamping the two rotating shafts (22) between the two rotating shafts (22), the threaded holes (23) are formed in the center of the central bar column (21) and are arranged on a screw rod (51) in a threaded mode, and the sliding holes (24) are formed in the front and rear bar columns (21) and are sleeved on a sliding rod (52) in a sliding mode; the two pushing units (2) are bilaterally symmetrical, and screw threads of screw holes (23) of the two pushing units (2) are opposite; a connecting seat (401) is fixedly arranged at the center of the lower surface of the mounting table (4); the lower end of the linkage plate (3) is rotatably sleeved on the rotating shaft (22), and the upper end of the linkage plate (3) is rotatably arranged on the connecting seat (401).

2. A sand table model base as claimed in claim 1, wherein: the four corners of the lower surface of the base (1) are respectively provided with a self-locking universal wheel (101).

3. A sand table model base as claimed in claim 1, wherein: the upper surface of the base (1) is fixedly provided with a cushion block (102), and the cushion block (102) is positioned under the connecting seat (401).

4. A sand table model base as claimed in claim 1, wherein: the control switch group (103) is fixedly arranged on the front side surface of the base (1), the motor (53) is electrically connected with the output end of an external power supply through the control switch group (103), and socket holes are formed in the control switch group (103).

5. A sand table model base as claimed in claim 1, wherein: a placing groove (402) is formed in the upper surface of the mounting table (4), and bolt fixing holes (403) are formed in the front side and the rear side of the placing groove (402).