CN215933003U

CN215933003U - Rotation type sand table of real estate development

Info

Publication number: CN215933003U
Application number: CN202122027031.4U
Authority: CN
Inventors: 孙瑞民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a rotary sand table for real estate development, which comprises a display stand, wherein four support columns are arranged at four corners of the lower end of the display stand, a motor is arranged in the middle of the lower end of the display stand, a circular groove is formed in the upper end of the display stand, a first semicircular groove is formed in the bottom wall of the circular groove, a plurality of balls are arranged in the first semicircular groove, an annular groove is formed in the side wall of the circular groove, a rotary table is arranged in the circular groove and is in transmission connection with the output end of the motor, a plurality of bases are arranged at the upper end of the rotary table, models are arranged at the upper ends of the bases, and fixing mechanisms are arranged at the left end and the right end of the bases. According to the rotary sand table for real estate development, the model can be rapidly installed and detached by arranging the fixing mechanism, the working efficiency is improved, and the stability of the rotary table during rotation is improved by arranging the limiting ring and the balls in cooperation.

Description

Rotation type sand table of real estate development

Technical Field

The utility model relates to the technical field of real estate sand tables, in particular to a rotary sand table for real estate development.

Background

Real estate development is a general term for land development, house construction, and other activities performed by enterprises engaged in real estate development to implement urban planning and urban construction, real estate is a part of land, buildings, inseparable parts fixed to land and buildings, and various rights and interests attached to the parts, and real estate is economically called real estate due to its own characteristics, i.e., fixity and immobility of location, and can exist in three forms: namely, the land, the building and the real estate are integrated, and in the real estate auction, the auction target can have three forms, namely, the physical entity and the interest thereof in the state of integrating the land, the building and the real estate.

The prior sand table has the following disadvantages: 1. the existing sand table is not easy to install and disassemble a building model, and the installation and disassembly time is long; 2. the prior sand table has poor stability during rotation and is easy to cause deviation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rotary sand table for real estate development, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a rotation type sand table of real estate development, includes the show stand, four support columns are all installed in show stand lower extreme four corners, the lower extreme mid-mounting of show stand has the motor, the circular slot has been seted up to the show stand upper end, first semicircular groove has been seted up to the circular slot diapire, be provided with a plurality of ball in the first semicircular groove, the ring channel has been seted up to the circular slot lateral wall, install the carousel in the circular slot, the carousel is connected with the output transmission of motor, a plurality of base, a plurality of are installed to the carousel upper end the model is all installed to the base upper end, a plurality of base left end and right-hand member all are provided with fixed establishment, the model passes through fixed establishment and base fixed connection.

Preferably, a limiting ring is arranged on the outer cylindrical surface of the rotary table and movably connected with the annular groove, a second semicircular groove is formed in the lower end of the rotary table and movably connected with the ball.

Preferably, the base upper end is provided with two bilaterally symmetrical openings, the base left end and the base right end are provided with through holes, and the through holes are communicated with the two openings respectively.

Preferably, two bilateral symmetry's cylinder, two are all installed to the model lower extreme the cylinder lower extreme all is connected with the spliced pole, two the spliced pole lower extreme is connected with the round platform, cylinder, spliced pole and round platform are all installed in the trompil.

Preferably, the fixing mechanism comprises a fixing column, the fixing column is located in the through hole, the other end of the fixing column is located between the lower end of the cylinder and the upper end of the circular platform, the height of the fixing column is smaller than that of the connecting column, a circular ring is arranged on the outer cylindrical surface of the fixing column, the circular ring is located in the circular hole, a spring is sleeved on the outer cylindrical surface of the fixing column, and the spring is located in the circular hole.

Preferably, one end of the spring is connected with the circular ring, and the other end of the spring is connected with the circular hole.

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

1. the rotary sand table for real estate development can be used for rapidly mounting and dismounting a model by arranging the fixing mechanism, so that the working efficiency is improved, when the model is mounted, the circular truncated cone is aligned above the opening and pressed into the opening, the outer surface of the circular truncated cone can extrude the fixing column in the pressing process, so that the fixing column moves outwards, when the circular truncated cone contacts the bottom wall of the opening, the fixing column moves inwards under the elastic force of the spring, the other end of the fixing column falls between the circular truncated cone and the circular truncated cone, and when the model is dismounted, the fixing columns at two ends of the base are pulled outwards, so that the model can be directly pulled out;

2. the rotary sand table for real estate development improves the stability of the rotary table during rotation by arranging the limiting ring and the balls in cooperation, most of the layouts above the rotary table are disordered and easily cause unstable gravity center of the rotary table, the limiting ring enables the outer surface of the rotary table to be provided with the supporting points, and the balls enable the lower end of the rotary table to be provided with the supporting points, so that the rotary table cannot shake during rotation.

Drawings

FIG. 1 is a schematic view of the overall structure of a rotary sand table for real estate development according to the present invention;

FIG. 2 is a schematic view of the entire structure of a rotary table of a rotary sand table for real estate development according to the present invention;

FIG. 3 is a schematic view of the overall structure of the base of a rotary sand table for real estate development according to the present invention;

FIG. 4 is a schematic view of the overall structure of a fixing mechanism of a rotary sand table for real estate development according to the present invention;

fig. 5 is a schematic view of an overall structure of a retainer ring of a rotary sand table for real estate development according to the present invention.

In the figure: 1. a display stand; 2. a support pillar; 3. a motor; 4. a turntable; 5. a model; 6. a base; 7. a fixing mechanism; 8. a circular groove; 9. a first semicircular groove; 10. a ball bearing; 11. an annular groove; 41. a limiting ring; 42. a second semi-circular slot; 51. a cylinder; 52. connecting columns; 53. a circular truncated cone; 61. opening a hole; 62. a through hole; 63. a circular hole; 71. fixing a column; 72. a spring; 73. a circular ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a rotation type sand table of real estate development, including show stand 1, four support columns 2 are all installed in 1 lower extreme four corners of show stand, the lower extreme mid-mounting of show stand 1 has motor 3, circular slot 8 has been seted up to show stand 1 upper end, first semicircular groove 9 has been seted up to circular slot 8 diapire, be provided with a plurality of ball 10 in the first semicircular groove 9, circular slot 8 lateral wall has seted up ring channel 11, install carousel 4 in the circular slot 8, carousel 4 is connected with motor 3's output transmission, a plurality of base 6 is installed to carousel 4 upper end, model 5 is all installed to a plurality of base 6 upper end, a plurality of base 6 left end and right-hand member all are provided with fixed establishment 7, model 5 passes through fixed establishment 7 and base 6 fixed connection.

The outer face of cylinder of carousel 4 is provided with spacing ring 41, spacing ring 41 and ring channel 11 swing joint, second semicircular groove 42 has been seted up to 4 lower extremes of carousel, second semicircular groove 42 and ball 10 swing joint, spacing ring 41 and ball 10 cooperate jointly to have improved the stability of carousel 4 when rotating, rock when avoiding carousel 4 to rotate, spacing ring 41 is semi-cylindrical, be favorable to reducing frictional force, second semicircular groove 42 radius is the same with first semicircular groove 9 shape size.

Two bilateral symmetry's trompil 61 has all been seted up to a plurality of 6 upper ends of base, and through-hole 62 has all been seted up to a plurality of 6 left ends of base and right-hand member, and two through-holes 62 are linked together with two trompils 61 respectively.

Two bilateral symmetry's cylinder 51 is all installed to model 5 lower extreme, and two cylinder 51 lower extremes all are connected with spliced pole 52, and two spliced pole 52 lower extremes are connected with round platform 53, and cylinder 51, spliced pole 52 and round platform 53 are all installed in trompil 61, and the terminal surface diameter is less than the up end diameter under the round platform 53, can conveniently extrude fixed column 71 when being favorable to round platform 53.

The fixing mechanism 7 comprises a fixing column 71, the fixing column 71 is located in the through hole 62, the other end of the fixing column 71 is located between the lower end of the cylinder 51 and the upper end of the circular truncated cone 53, the height of the fixing column 71 is smaller than that of the connecting column 52, a circular ring 73 is arranged on the outer cylindrical surface of the fixing column 71, the circular ring 73 is located in the circular hole 63, a spring 72 is sleeved on the outer cylindrical surface of the fixing column 71, the spring 72 is located in the circular hole 63, and the fixing column 71, the circular ring 73 and the spring 72 are matched together to reduce the time for mounting and dismounting the model 5 and improve the working efficiency.

One end of the spring 72 is connected with the ring 73, the other end of the spring 72 is connected with the circular hole 63, and the spring 72 is used for providing elastic force for the fixing column 71, so that the fixing column 71 can fix the model 5 quickly.

It should be noted that the utility model is a rotary sand table developed in real estate, the model 5 can be quickly mounted and dismounted by arranging the fixing mechanism 7, the working efficiency is improved, when the model 5 is mounted, the round table 53 is aligned above the opening 61 and pressed into the opening 61, the outer surface of the round table 53 can extrude the fixing column 71 in the pressing process, so that the fixing column 71 moves outwards, when the round table 53 contacts the bottom wall of the opening 61, the fixing column 71 moves inwards by the elastic force of the spring 72, the other end of the fixing column 71 falls between the cylinder 51 and the round table 53, when the sand table needs to be rearranged, the fixing columns 71 at the two ends of the base 6 are pulled outwards, the model 5 can be directly pulled out, the layout stability of the rotary table 4 in rotation is improved by arranging the limit ring 41 and the balls 10 to cooperate together, most of the upper part of the rotary table 4 is relatively disordered, the gravity center of the rotary table 4 is easy to be unstable, the limit ring 41 makes the outer surface of the rotary table 4 have supporting points, the ball 10 makes the lower end of the rotary plate 4 have a supporting point, so that the rotary plate 4 can not shake under the drive of the motor 3.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A rotary sand table for real estate developments comprising a display stand (1), characterized in that: four supporting columns (2) are respectively arranged at four corners of the lower end of the showing stand (1), a motor (3) is arranged in the middle of the lower end of the showing stand (1), the upper end of the display platform (1) is provided with a circular groove (8), the bottom wall of the circular groove (8) is provided with a first semicircular groove (9), a plurality of balls (10) are arranged in the first semicircular groove (9), an annular groove (11) is arranged on the side wall of the circular groove (8), a rotary table (4) is arranged in the circular groove (8), the rotary table (4) is in transmission connection with the output end of the motor (3), a plurality of bases (6) are arranged at the upper end of the turntable (4), models (5) are arranged at the upper ends of the bases (6), fixing mechanisms (7) are arranged at the left end and the right end of the bases (6), the model (5) is fixedly connected with the base (6) through a fixing mechanism (7).

2. A rotary sand table for real estate development according to claim 1 wherein: carousel (4) outer cylinder face is provided with spacing ring (41), spacing ring (41) and ring channel (11) swing joint, second semicircle groove (42) have been seted up to carousel (4) lower extreme, second semicircle groove (42) and ball (10) swing joint.

3. A rotary sand table for real estate development according to claim 1 wherein: the upper end of the base (6) is provided with two bilaterally symmetrical openings (61), the left end and the right end of the base (6) are provided with through holes (62), and the through holes (62) are communicated with the two openings (61) respectively.

4. A rotary sand table for real estate development according to claim 3 wherein: model (5) lower extreme all installs two bilateral symmetry's cylinder (51), two cylinder (51) lower extreme all is connected with spliced pole (52), two spliced pole (52) lower extreme is connected with round platform (53), cylinder (51), spliced pole (52) and round platform (53) are all installed in trompil (61).

5. A rotary sand table for real estate development according to claim 4 wherein: the fixing mechanism (7) comprises a fixing column (71), the fixing column (71) is located in a through hole (62), the other end of the fixing column (71) is located between the lower end of the cylinder (51) and the upper end of the circular truncated cone (53), the height of the fixing column (71) is smaller than that of the connecting column (52), a circular ring (73) is arranged on the outer cylindrical surface of the fixing column (71), the circular ring (73) is located in the circular hole (63), a spring (72) is sleeved on the outer cylindrical surface of the fixing column (71), and the spring (72) is located in the circular hole (63).

6. A rotary sand table for real estate development according to claim 5 wherein: one end of the spring (72) is connected with the circular ring (73), and the other end of the spring (72) is connected with the circular hole (63).