Quakeproof model frame for urban and rural planning

Abstract

The utility model relates to the technical field of display devices for urban and rural planning, and discloses a shockproof model frame for urban and rural planning, which comprises a base, the upper surface of the base is fixedly connected with a fixed cylinder, a display disc is arranged above the fixed cylinder, the outer side of the fixed cylinder is sleeved with a protective cylinder, the inside of the protective cylinder is fixedly connected with a fixed ring, and the fixed ring is fixedly connected with the display disc. An annular plate is fixedly connected to the outer side of the fixing cylinder, an elastic piece is fixedly connected to the upper surface of the annular plate, an annular buffering rail is fixedly connected to the upper end of the elastic piece, and an annular air bag is fixedly connected to the interior of the annular buffering rail. According to the utility model, through the cooperation of the protective cylinder, the fixing ring, the annular plate, the elastic piece, the annular buffer rail, the annular air bag and the limiting unit, when the outer side of the device is impacted, multi-angle and multi-direction buffer protection can be carried out, impact force is buffered and offset, and the impact force is prevented from directly acting on the fixing cylinder and the display disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of display device for urban and rural planning, especially to a shockproof model stand for urban and rural planning. BACKGROUND

[0002] City planning is the development of vision, scientific demonstration, expert decision-making as the premise, the development of city economic structure, space structure, social structure planning, often including city area planning, has the important role of guiding and standardizing city construction, in the process of urban and rural planning, the model of planning is pre-experimented, so as to find out problems, avoid the problems in the construction process, the sand table model is high in plasticity, and the assembly is convenient, it is the preferred city planning model experiment.

[0003] Through the search, the patent of China announcement number: CN217181722U discloses a kind of simulation sand table for urban and rural planning layout, including using rotating assembly, so that observer can be at a specified position, by rotating rotating plate to drive display bin to rotate any angle, instead of observer by going back and forth to observe sand table, simultaneously still using buffer assembly provides a part of buffer damping effect to display bin in rotation, more conducive to viewer operation, improve viewing experience.

[0004] And the model stand in actual use process, when showing, there will be around many people, because of complex external environment, model stand is easily impacted by external force, impact force will be directly applied to frame and model, will not affect the placement of model display effect, also shorten the service life of model stand, exist the risk of being unintentionally damaged, cause unnecessary economic damage, therefore, a kind of shockproof model stand for urban and rural planning is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of shockproof model stand for urban and rural planning, aims at improving the problems of model stand placement display in prior art, which is impacted by external force, resulting in affecting model display effect and device service life.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of shockproof model stand for urban and rural planning, including base, the upper surface of the base is fixedly connected with fixed cylinder, the upper of the fixed cylinder is provided with display disc, the outer side of the fixed cylinder is equipped with protective cylinder, the inside of the protective cylinder is fixedly connected with fixed ring, the outer side of the fixed cylinder is fixedly connected with annular plate, the upper surface of the annular plate is fixedly connected with elastic piece, the upper end of the elastic piece is fixedly connected with annular buffer rail, the inside of the annular buffer rail is fixedly connected with annular air bag, the upper surface of the annular buffer rail is provided with limiting unit, the limiting unit is used to limit protective cylinder.

[0007] As a further description of the above technical solutions:

[0008] The fixed ring is sleeved inside the annular buffer track, and the inner wall of the fixed ring is in close contact with the outer wall of the annular air bag.

[0009] As a further description of the above technical solutions:

[0010] The fixed ring is sleeved inside the annular buffer track, and the inner wall of the fixed ring is in close contact with the outer wall of the annular air bag.

[0011] As a further description of the above technical solutions:

[0012] The limiting unit comprises a limiting cylinder and an elastic rope, the limiting cylinder is fixedly connected to the upper surface of the annular buffer track, and the elastic rope is fixedly connected to the outer wall surface of the limiting cylinder.

[0013] As a further description of the above technical solutions:

[0014] The end, away from the limiting cylinder, of the elastic rope is fixedly connected to the inner wall of the protective cylinder.

[0015] As a further description of the above technical solutions:

[0016] The inside of the fixed cylinder is fixedly connected with a motor, the top output end of the motor is fixedly connected with a rotating rod, the inside of the fixed cylinder is provided with a supporting ring, and the outer side of the supporting ring is fixedly connected with a fixed rod.

[0017] As a further description of the above technical solutions:

[0018] The top end of the rotating rod is fixedly connected with the bottom surface of the display disc, and the rotating rod is rotationally connected with the inside of the supporting ring.

[0019] As a further description of the above technical solutions:

[0020] The end, away from the supporting ring, of the fixed rod is fixedly connected to the inner wall of the fixed cylinder.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a device for protecting a display disc, which comprises a fixed cylinder, a protective cylinder, a fixed ring, an annular plate, an elastic element, an annular buffer track, an annular air bag and a limiting unit.

[0023] 2、The utility model discloses, through the cooperation of motor, rotating rod, support ring and fixed rod who sets up, can drive display tray to rotate, make model can rotate display, thereby improve the display effect of model to can support the rotation of display tray and limit, avoid the rotating rod in the use process and appear the offset and lead to the influence to the rotation effect of display tray. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The whole schematic diagram of the utility model is provided for a shockproof model frame for urban and rural planning;

[0025] Figure 2 The front part section of the utility model is provided for a shockproof model frame for urban and rural planning;

[0026] Figure 3 The schematic diagram of the annular plate, elastic piece, annular buffer track, fixed ring and limiting unit of the utility model is provided for a shockproof model frame for urban and rural planning;

[0027] Figure 4 The inside top surface section of the annular buffer track of the utility model is provided for a shockproof model frame for urban and rural planning;

[0028] Figure 5 The inside of the fixed cylinder of the utility model is provided for a shockproof model frame for urban and rural planning.

[0029] Legend:

[0030] 1, base;2, fixed cylinder;3, display tray;4, protection cylinder;5, fixed ring;6, annular plate;7, elastic piece;8, annular buffer track;9, annular air bag;101, limiting cylinder;102, elastic rope;11, annular rubber ring;12, motor;13, rotating rod;14, support ring;15, fixed rod. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0032] REFERENCE Figures 1-2The utility model provides a kind of embodiment: a kind of urban and rural planning is used to prevent shock model frame, the upper surface of base 1 is fixedly connected with fixed cylinder 2, the upper of fixed cylinder 2 is provided with display tray 3, sand table model can be placed in display tray 3 inside and show, the outside of display tray 3 is fixedly connected with annular rubber ring 11, display tray 3 moves and can drive annular rubber ring 11 synchronous movement, the outer circle surface of annular rubber ring 11 is set to be lower inclined structure, dust impurity falls on the upper of annular rubber ring 11, can slide outward along the inclined surface of annular rubber ring 11, avoid accumulation on annular rubber ring 11, the outside of fixed cylinder 2 is equipped with protective cylinder 4, the inside of protective cylinder 4 is fixedly connected with fixed ring 5, protective cylinder 4 moves and will drive fixed ring 5 synchronous movement, the bottom of annular rubber ring 11 and the upper surface of protective cylinder 4 mutually adhere, annular rubber ring 11 can shield protective cylinder 4 and the gap between fixed cylinder 2 top, avoid impurity falling into the gap and cause the use effect and life of component arranged therein to be affected.

[0033] Refer to Figures 2-4 The outside of fixed cylinder 2 is fixedly connected with annular plate 6, the upper surface of annular plate 6 is fixedly connected with elastic member 7, the upper end of elastic member 7 is fixedly connected with annular buffer rail 8, annular buffer rail 8 moves downward and will extrude elastic member 7, fixed ring 5 is equipped in annular buffer rail 8 inside, annular buffer rail 8 can guide and limit the movement of fixed ring 5, so that protective cylinder 4 can only move relative to annular buffer rail 8 in horizontal direction, when protective cylinder 4 is impacted by downward force, it will move downward relative to fixed cylinder 2, in turn drive fixed ring 5 and annular buffer rail 8 to move downward, extrude elastic member 7, so that elastic member 7 is compressed to generate elastic potential energy, and the downward impact force received is buffered and offset by the generated elastic potential energy, improve the stability of fixed cylinder 2 and display tray 3.

[0034] The inside of annular buffer rail 8 is fixedly connected with annular air bag 9, the inner wall of fixed ring 5 and the outer wall of annular air bag 9 mutually adhere, in initial state, annular air bag 9 is full of gas evenly, when protective cylinder 4 is impacted by horizontal force and drives fixed ring 5 to move synchronously, fixed ring 5 will extrude annular air bag 9, so that the part of annular air bag 9 close to stress position is compressed, at this time, the gas in annular air bag 9 will move to the part far from stress position, so that the part far from stress position is inflated, in turn, the horizontal impact force received by protective cylinder 4 can be buffered and offset, further improve the use stability of display tray 3.

[0035] The upper surface of the annular buffer track 8 is provided with a limiting unit, the limiting unit comprises a limiting cylinder 101 and an elastic rope 102, the limiting cylinder 101 is fixedly connected to the upper surface of the annular buffer track 8, and the annular buffer track 8 can drive the limiting cylinder 101 to move synchronously when moving; the elastic rope 102 is fixedly connected to the outer wall surface of the limiting cylinder 101, one end of the elastic rope 102 away from the limiting cylinder 101 is fixedly connected to the inner wall of the protective cylinder 4, the number of the elastic rope 102 is several, and the several elastic ropes 102 are fixedly connected to the outer side of the limiting cylinder 101 in an annular array; the elastic rope 102 is in a stretched state in the initial state, can limit the protective cylinder 4, avoid the protective cylinder 4 from rotating randomly, cause noise, and affect the use effect; when the protective cylinder 4 is impacted and moves, the elastic rope 102 can be stretched or compressed correspondingly, and the protective cylinder 4 can be pulled back to the initial stable position after the buffering is completed.

[0036] With reference to Figure 5 The inner part of the fixed cylinder 2 is fixedly connected with a motor 12, the top output end of the motor 12 is fixedly connected with a rotating rod 13, the motor 12 can drive the rotating rod 13 to rotate when starting, the inner part of the fixed cylinder 2 is provided with a supporting ring 14, the top end of the rotating rod 13 is fixedly connected with the bottom surface of the display disc 3, the rotating rod 13 can drive the display disc 3 to rotate when rotating, and in turn can drive the model placed above the display disc 3 to rotate, thereby improving the display effect; the rotating rod 13 is rotatably connected with the inner part of the supporting ring 14, the outer side of the supporting ring 14 is fixedly connected with a fixed rod 15, one end of the fixed rod 15 away from the supporting ring 14 is fixedly connected with the inner wall of the fixed cylinder 2, and the supporting ring 14 is fixedly connected in the inner part of the fixed cylinder 2 through the fixed rod 15; the supporting ring 14 can support the upper end of the rotating rod 13, avoid the rotating rod 13 from deviating during use and affecting the rotation effect of the display disc 3, and can improve the stability during driving the display disc 3 to rotate.

[0037] Working principle: after the display model is placed inside the display disc 3, the motor 12 can drive the rotating rod 13 to rotate, and then drive the display disc 3 and the model placed inside to rotate, improve the display effect of the model, when the crowd watching the display effect outside the model is crowded, causing the protection cylinder 4 to be impacted, the protection cylinder 4 will drive the fixed ring 5 to move synchronously, when the fixed ring 5 moves downward, it will drive the annular buffer rail 8 to move synchronously, extrude the elastic member 7, make the elastic member 7 compress to generate elastic potential energy, buffer and offset the impact force, when the protection cylinder 4 drives the fixed ring 5 to move horizontally, it will extrude the annular air bag 9, make the annular air bag 9 deform away from the stress position, buffer and offset the impact force in the horizontal direction of the protection cylinder 4, avoid the impact force acting on the fixed cylinder 2 and the display disc 3, further improve the use stability of the display disc 3, at the same time, in the normal use process of the protection cylinder 4, the elastic rope 102 can cooperate with the limiting cylinder 101 to pull and limit the protection cylinder 4, make the protection cylinder 4 keep stable in the use process, avoid the protection cylinder 4 rotating randomly.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A shockproof model stand for urban and rural planning, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with a fixed cylinder (2), the upper side of the fixed cylinder (2) is provided with a display disc (3), the outer side of the fixed cylinder (2) is sleeved with a protective cylinder (4), the inner side of the protective cylinder (4) is fixedly connected with a fixed ring (5), the outer side of the fixed cylinder (2) is fixedly connected with an annular plate (6), the upper surface of the annular plate (6) is fixedly connected with an elastic piece (7), the upper end of the elastic piece (7) is fixedly connected with an annular buffer rail (8), the inner side of the annular buffer rail (8) is fixedly connected with an annular air bag (9), the upper surface of the annular buffer rail (8) is provided with a limiting unit, and the limiting unit is used for limiting the protective cylinder (4).

2. The shockproof model stand for urban and rural planning according to claim 1, characterized in that: The fixed ring (5) is sleeved in the annular buffer rail (8), and the inner wall of the fixed ring (5) and the outer wall of the annular air bag (9) are matched with each other.

3. The shockproof model stand for urban and rural planning according to claim 1, characterized in that: The outer side of the display disc (3) is fixedly connected with an annular rubber ring (11), and the outer circle surface of the annular rubber ring (11) is provided in a downward inclined structure.

4. The shockproof model stand for urban and rural planning according to claim 1, characterized in that: The limiting unit comprises a limiting cylinder (101) and an elastic rope (102), the limiting cylinder (101) is fixedly connected with the upper surface of the annular buffer rail (8), and the elastic rope (102) is fixedly connected with the outer wall surface of the limiting cylinder (101).

5. The shockproof model stand for urban and rural planning according to claim 4, characterized in that: One end of the elastic rope (102) away from the limiting cylinder (101) is fixedly connected with the inner wall of the protective cylinder (4).

6. The shockproof model stand for urban and rural planning according to claim 1, characterized in that: The inner side of the fixed cylinder (2) is fixedly connected with a motor (12), the top output end of the motor (12) is fixedly connected with a rotating rod (13), the inner side of the fixed cylinder (2) is provided with a supporting ring (14), and the outer side of the supporting ring (14) is fixedly connected with a fixed rod (15).

7. The shockproof model stand for urban and rural planning according to claim 6, characterized in that: The top end of the rotating rod (13) is fixedly connected with the bottom surface of the display disc (3), and the rotating rod (13) is rotatably connected with the inner side of the supporting ring (14).

8. The shockproof model stand for urban and rural planning according to claim 6, characterized in that: One end of the fixed rod (15) away from the supporting ring (14) is fixedly connected with the inner wall of the fixed cylinder (2).

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