Geographic landform display equipment

Abstract

The utility model relates to the technical field of geography display, and discloses geography and landform display equipment which comprises a base, and an adjusting mechanism for height adjustment is installed on the top of the base. A rotating mechanism for direction adjustment is mounted at the top of the adjusting mechanism; a protection mechanism for protecting the display body is mounted at the top of the rotating mechanism and comprises a supporting frame, an electric push rod is fixedly connected to the top of an inner cavity of the supporting frame, a glass protection shell is fixedly connected to the bottom of the electric push rod, and a first telescopic rod is fixedly connected between the electric push rod and the glass protection shell. According to the geography and landform display equipment, the electric push rod is started through cooperation of the electric push rod and the glass protection shell, the electric push rod stretches out and draws back, and due to the fact that the glass protection shell is fixedly connected with the electric push rod, the glass protection shell can ascend and descend along with stretching out and drawing back of the electric push rod; the glass protection shell can protect the disc, and meanwhile audiences can watch conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of geographical display, in particular to geographical landform display equipment. Background Art

[0002] The globe is designed to make it easier to understand the earth. People imitated the shape of the earth, reduced it to a certain proportion, and made a model of the earth - a globe.

[0003] The utility model proposed by Chinese patent announcement number CN209980641U discloses a geographical landform display device, including a base plate, characterized in that: a sleeve is fixed at the center of the upper side of the base plate, a cylinder is arranged in the sleeve, the upper end of the cylinder is fixedly connected to the center of the disc, the lower side of the disc is fixedly connected to a ring through a group of circumferentially arranged connecting columns, a group of circumferentially arranged circular shafts are hinged on the circular ring, and the upper end of each circular shaft is fixedly connected to the lower edge position of the display board. The utility model relates to the field of geographical display equipment, specifically, to a geographical landform display device. The device can display landforms and can adjust the height of the display board as needed.

[0004] Although the geographical features display device in the prior art can display the geographical features, during the display process, visitors may damage the exhibits. The risk of exhibit damage will affect the display of the exhibits. Therefore, in order to prevent the exhibits from being damaged during display, glass frames are generally used as protective devices to protect the exhibits during transportation. However, the existence of the existing protective devices requires staff to manually disassemble the glass when replacing the exhibits, which is very inconvenient to operate and there is also a risk of glass damage. Utility Model Content

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a geographical landform display device, which solves the technical problems of inconvenience in use and damage.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A geographical feature display device comprises a base, and a height adjustment mechanism is installed on the top of the base;

[0008] A rotating mechanism for direction adjustment is installed on the top of the adjustment mechanism;

[0009] A protection mechanism for protecting the display body is installed on the top of the rotating mechanism, and the protection mechanism includes a supporting frame. An electric push rod is fixedly connected to the top of the inner cavity of the supporting frame, and a glass protection shell is fixedly connected to the bottom of the electric push rod. A first telescopic rod is fixedly connected between the electric push rod and the glass protection shell, and the glass protection shell will rise and fall with the extension and retraction of the electric push rod.

[0010] Preferably, the first telescopic rods are provided in two groups and are symmetrically distributed on the support frame, the bottom of the base is fixedly connected with pulleys, and the pulleys are provided in four groups and are distributed in a rectangular array.

[0011] Preferably, the adjustment mechanism includes a mounting seat, a first motor is fixedly connected in the inner cavity of the mounting seat, a bidirectional screw is fixedly connected to the back of the output shaft of the first motor, the outer ring of the bidirectional screw is threadedly connected to a fixed block, the top of the fixed block is hinged with a rotating rod, the top of the rotating rod is hinged with a moving block, the top of the moving block is slidably connected with a moving plate, and the bidirectional screw will rotate as the first motor is started.

[0012] Preferably, a support plate is fixedly connected to the top of the base, a limit rod is fixedly connected between the mounting seat and the support plate, two groups of the limit rods are provided and are symmetrically distributed with the support plate, the limit rods are inserted in the inner cavity of the fixed block, and a second telescopic rod is fixedly connected between the base and the movable plate, four groups of the second telescopic rods are provided and are distributed in a rectangular array.

[0013] Preferably, the rotating mechanism includes a working frame, a second motor is fixedly connected to the top of the inner cavity of the working frame, a rotating shaft is fixedly connected to the top of the output shaft of the second motor, a first gear is fixedly connected to the top of the rotating shaft, and a rotating rod is rotatably connected to the top of the working frame. Starting the second motor can drive the first gear to rotate.

[0014] Preferably, the outer ring of the rotating rod is fixedly connected with a second gear, the first gear and the second gear are meshed with each other, and the top of the rotating rod is fixedly connected with a disk, and the second gear rotates with the rotation of the first gear.

[0015] Preferably, a cover plate is hinged on the front of the working frame, and a handle is fixedly connected to the back of the cover plate. Two groups of the cover plates and handles are provided and are symmetrically distributed on the working frame.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] 1. The utility model starts the electric push rod through the cooperation between the electric push rod and the glass protection shell, and the electric push rod is extended and retracted. Since the glass protection shell is fixedly connected to the electric push rod, the glass protection shell will rise and fall with the extension and retraction of the electric push rod. When the glass protection shell is lowered onto the disc, the glass protection shell can protect the disc, which is convenient for the audience to watch. At the same time, the extension and retraction of the electric push rod makes the disassembly and assembly of the glass protection shell faster, avoiding the risk of damage to the glass shell.

[0018] 2. The utility model starts the second motor to drive the rotating shaft to rotate through the cooperation of the first gear and the second gear. Since the rotating shaft is fixedly connected to the first gear, and the first gear and the second gear are meshed with each other, the second gear is fixedly connected to the rotating rod, and the rotating rod is fixed to the disc, starting the second motor can drive the disc to rotate and drive the main body to adjust the angle, so that the exhibits can be displayed to the audience in different directions, thereby improving the effect of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a side view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 4 for Figure 3 Enlarged view of point A.

[0023] Among them: 1. base; 2. support frame; 3. electric push rod; 4. glass protective shell; 5. first telescopic rod; 6. pulley; 7. mounting seat; 8. first motor; 9. bidirectional screw; 10. fixed block; 11. rotating rod; 12. moving block; 13. moving plate; 14. support plate; 15. limit rod; 16. second telescopic rod; 17. working frame; 18. second motor; 19. rotating shaft; 20. first gear; 21. rotating rod; 22. second gear; 23. disc; 24. cover plate; 25. handle. DETAILED DESCRIPTION

[0024] In order to better explain the utility model and facilitate understanding, the utility model is described in detail below with reference to the accompanying drawings and through specific embodiments. Figure 1 The orientation of the seat body 3 is used as a reference. The direction of the seat body 3 relative to the hinged support 1 is defined as "upward"; the length direction of the seat body 3 is defined as the longitudinal direction. The direction of the support seat plate 2 relative to the support seat plate 1 is defined as "front". Embodiment 1

[0025] Please refer to Figure 1-3 , a geographical landform display device, comprising a base 1, a height adjustment mechanism is installed on the top of the base 1;

[0026] A rotating mechanism for direction adjustment is installed on the top of the adjustment mechanism;

[0027] A protection mechanism for protecting the display body is installed on the top of the rotating mechanism, and the protection mechanism includes a support frame 2, an electric push rod 3 is fixedly connected to the top of the inner cavity of the support frame 2, a glass protection shell 4 is fixedly connected to the bottom of the electric push rod 3, and a first telescopic rod 5 is fixedly connected between the electric push rod 3 and the glass protection shell 4, and the glass protection shell 4 will rise and fall with the extension and contraction of the electric push rod 3. Two groups of first telescopic rods 5 are provided and symmetrically distributed with the support frame 2, and pulleys 6 are fixedly connected to the bottom of the base 1, and four groups of pulleys 6 are provided and distributed in a rectangular array.

[0028] The adjusting mechanism includes a mounting seat 7, a first motor 8 is fixedly connected to the inner cavity of the mounting seat 7, a bidirectional screw rod 9 is fixedly connected to the back of the output shaft of the first motor 8, an outer ring of the bidirectional screw rod 9 is threadedly connected to a fixed block 10, a rotating rod 11 is hinged on the top of the fixed block 10, a moving block 12 is hinged on the top of the rotating rod 11, a moving plate 13 is slidably connected to the top of the moving block 12, and the bidirectional screw rod 9 will rotate as the first motor 8 is started.

[0029] In the embodiment of the utility model, the electric push rod 3 is started and extended. Since the glass protection shell 4 is fixedly connected to the electric push rod 3 , the glass protection shell 4 rises and falls with the extension and retraction of the electric push rod 3 . Embodiment 2

[0030] Please refer to Figure 1-4 A support plate 14 is fixedly connected to the top of the base 1, and a limit rod 15 is fixedly connected between the support plate 14 and the mounting seat 7. Two groups of limit rods 15 are provided and are symmetrically distributed with the support plate 14. The limit rods 15 are inserted into the inner cavity of the fixed block 10. A second telescopic rod 16 is fixedly connected between the base 1 and the movable plate 13. Four groups of second telescopic rods 16 are provided and distributed in a rectangular array.

[0031] The rotating mechanism includes a working frame 17, a second motor 18 is fixedly connected to the top of the inner cavity of the working frame 17, a rotating shaft 19 is fixedly connected to the top of the output shaft of the second motor 18, a first gear 20 is fixedly connected to the top of the rotating shaft 19, a rotating rod 21 is rotatably connected to the top of the working frame 17, and starting the second motor 18 can drive the first gear 20 to rotate. The outer ring of the rotating rod 21 is fixedly connected to the second gear 22, the first gear 20 and the second gear 22 are meshed with each other, a disc 23 is fixedly connected to the top of the rotating rod 21, and the second gear 22 will rotate with the rotation of the first gear 20. A cover plate 24 is hinged on the front of the working frame 17, and a handle 25 is fixedly connected to the back of the cover plate 24. Two sets of cover plates 24 and handles 25 are provided and are symmetrically distributed with the working frame 17.

[0032] In the embodiment of the utility model, the second motor 18 is started, and the starting of the second motor 18 can drive the rotating shaft 19 to rotate. Since the rotating shaft 19 is fixedly connected to the first gear 20, and the first gear 20 and the second gear 22 are meshed with each other, starting the second motor 18 can drive the second gear 22 to rotate.

[0033] When in use, the device can be moved to a place where it needs to be displayed through the pulley 6. At this time, the main body to be displayed is placed on the disc 23. When the main body needs to be protected, the electric push rod 3 is started, and the electric push rod 3 is extended. Since the glass protection shell 4 is fixedly connected to the electric push rod 3, the glass protection shell 4 will rise and fall with the extension and contraction of the electric push rod 3. When the glass protection shell 4 falls onto the disc 23, the glass protection shell 4 can protect the disc 23 and facilitate the audience to watch.

[0034] When the height of the disc 23 needs to be adjusted, the first motor 8 is started. The start of the first motor 8 can drive the bidirectional screw rod 9 to rotate, and the fixed block 10 will approach or move away from each other as the bidirectional screw rod 9 rotates. Since the rotating rod 11 is hinged on the top of the fixed block 10, when the fixed blocks 10 approach each other, the two rotating rods 11 can be driven to approach each other, and when the rotating rods 11 approach each other, they can drive the movable plate 13 to rise; when the fixed blocks 10 move away from each other, the two rotating rods 11 will also move away from each other and drive the movable plate 13 to descend. Therefore, starting the first motor 8 can adjust the height of the device and adjust the main body to a suitable height.

[0035] When the main body needs to be adjusted to a suitable angle, the second motor 18 is started. The starting of the second motor 18 can drive the rotating shaft 19 to rotate. Since the rotating shaft 19 is fixedly connected to the first gear 20, and the first gear 20 and the second gear 22 are meshed with each other, starting the second motor 18 can drive the second gear 22 to rotate. Since the second gear 22 is fixedly connected to the rotating rod 21, and the rotating rod 21 is fixed to the disk 23, starting the second motor 18 can drive the disk 23 to rotate and drive the main body to adjust the angle.

[0036] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0039] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0040] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A geographical display device, comprising a base (1), characterized in that: A height adjustment mechanism is installed on the top of the base (1); A rotating mechanism for direction adjustment is installed on the top of the adjustment mechanism; A protection mechanism for protecting the display body is installed on the top of the rotating mechanism, the protection mechanism comprising a support frame (2), an electric push rod (3) is fixedly connected to the top of the inner cavity of the support frame (2), a glass protection shell (4) is fixedly connected to the bottom of the electric push rod (3), and a first telescopic rod (5) is fixedly connected between the electric push rod (3) and the glass protection shell (4).

2. A geographical display device according to claim 1, characterized in that: The first telescopic rods (5) are provided in two groups and are symmetrically distributed on the support frame (2); the bottom of the base (1) is fixedly connected with pulleys (6); the pulleys (6) are provided in four groups and are distributed in a rectangular array.

3. A geographical display device according to claim 1, characterized in that: The adjustment mechanism comprises a mounting seat (7), a first motor (8) is fixedly connected in an inner cavity of the mounting seat (7), a bidirectional screw rod (9) is fixedly connected to the back of an output shaft of the first motor (8), an outer ring of the bidirectional screw rod (9) is threadedly connected to a fixed block (10), a rotating rod (11) is hingedly connected to the top of the fixed block (10), a moving block (12) is hingedly connected to the top of the rotating rod (11), and a moving plate (13) is slidably connected to the top of the moving block (12).

4. A geographical display device according to claim 1, characterized in that: A support plate (14) is fixedly connected to the top of the base (1), and a limit rod (15) is fixedly connected between the support plate (14) and the mounting seat (7), and two groups of the limit rods (15) are provided and are symmetrically distributed with respect to the support plate (14). The limit rods (15) are inserted into the inner cavity of the fixed block (10), and a second telescopic rod (16) is fixedly connected between the base (1) and the movable plate (13), and four groups of the second telescopic rods (16) are provided and are distributed in a rectangular array.

5. A geographical display device according to claim 1, characterized in that: The rotating mechanism comprises a working frame (17), a second motor (18) is fixedly connected to the top of the inner cavity of the working frame (17), a rotating shaft (19) is fixedly connected to the top of the output shaft of the second motor (18), a first gear (20) is fixedly connected to the top of the rotating shaft (19), and a rotating rod (21) is rotatably connected to the top of the working frame (17).

6. A geographical display device according to claim 5, characterized in that: The outer ring of the rotating rod (21) is fixedly connected to a second gear (22), the first gear (20) and the second gear (22) are meshed with each other, and the top of the rotating rod (21) is fixedly connected to a disk (23).

7. A geographical display device according to claim 5, characterized in that: A cover plate (24) is hingedly connected to the front of the working frame (17), and a handle (25) is fixedly connected to the back of the cover plate (24). Two groups of the cover plates (24) and the handle (25) are provided and are symmetrically distributed around the working frame (17).

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