Environment design display stand

Abstract

The utility model relates to the technical field of display stands, and discloses an environment design display stand which comprises a base, a linkage rod is rotatably connected to the inner wall of the middle of the top end of the base and penetrates through the inner side and the outer side, and a rotating disc is rotatably connected to the top end, close to the outer side of the linkage rod, of the base. The bottom end of the linkage rod is connected with the inner wall of the base through a transmission assembly, the inner wall of the bottom end of the cavity cylinder is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a lifting rod, the top end of the lifting rod is fixedly connected with a storage table, and the left end and the right end of the lifting rod are connected with connecting frames through linkage assemblies. According to the utility model, the transmission rods drive the corresponding connecting frames to rotate upwards, so that the protective covers on the two sides are gradually closed outside the object placing table, a model on the top of the object placing table is shielded, and the effects of preventing dust and preventing other people from accidentally touching and damaging the object placing table are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of display platforms, in particular to an environmental design display platform. Background Art

[0002] An environmental design display stand usually refers to a platform or display stand used to display environmental design works. It can display various indoor or outdoor environmental design models. It is also a very important display and communication tool, which helps to promote communication and cooperation between designers and customers.

[0003] After searching, a display stand for professional models of environmental design with announcement number CN213909480U includes a fixed rod and a telescopic rod, a first motor is fixedly installed on the outer side of the fixed rod, a first bevel gear is fixedly installed on the output end of the first motor, a second bevel gear is meshed on the outer side of the first bevel gear, a screw rod is fixedly installed on the middle position of the second bevel gear, a fixed block is fixedly installed on the bottom end of the fixed rod, the fixed block is movably connected with the screw rod, a threaded hole is provided inside the telescopic rod, the threaded hole matches the screw rod, sliding grooves are provided on both ends of the outer side of the telescopic rod, a connecting rod is fixedly installed on the upper end of the fixed rod, a sliding block is fixedly installed on one end of the connecting rod, the sliding block is located on the inner side of the sliding groove, and a table is fixedly installed on the upper end of the telescopic rod, which can fully display the appearance of the model and enable exhibitors to have a more accurate understanding of the mold.

[0004] Based on the above patent, the rotation of the first bevel gear drives the rotation of the second bevel gear, and the rotation of the second bevel gear drives the rotation of the lead screw, and the rotation of the lead screw drives the telescopic rod to move under the action of the threaded hole, and the slider moves inside the slide groove, thereby extending and retracting the telescopic rod, so that the model on the table can be displayed in the upper and lower directions. However, the display table does not have a structure to protect the model. When the model is not in the display state and is not covered, dust will adhere to its surface, and if someone accidentally touches the model and damages it, it will cause certain economic losses. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an environmental design display table. The protective cover is gradually closed outside the display table to form a shield for the model on the top of the display table, which has the function of preventing dust and preventing others from accidentally touching and damaging it.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An environmental design display stand comprises a base, wherein a linkage rod is rotatably connected to an inner wall in the middle of the top of the base and passes through both inner and outer sides, a turntable is rotatably connected to the top of the base near the outer side of the linkage rod, a cavity tube is fixedly connected to the top of the turntable, the bottom end of the linkage rod is connected to the inner wall of the base through a transmission assembly, an electric push rod is fixedly connected to the inner wall of the bottom end of the cavity tube, the output end of the electric push rod is fixedly connected to a lifting rod, the top of the lifting rod is fixedly connected to a storage table, and both left and right ends of the lifting rod are connected to connecting frames through linkage assemblies.

[0008] Furthermore, the linkage assembly includes positioning blocks fixedly connected to the left and right parts on both the front and rear sides of the top of the cavity tube, and racks fixedly connected to the middle parts of the left and right ends of the lifting rod. The positioning blocks on the front and rear sides are rotatably connected to the transmission rod at one opposite end, and the middle part of the outer wall of the transmission rod is fixedly connected to a spur gear, and the opposite end of the rack is meshed with the opposite end of the outer diameter of the spur gear.

[0009] Furthermore, the transmission assembly includes a driven bevel gear fixedly connected to the bottom end of the linkage rod and a motor fixedly connected to the right end of the inner wall of the base, the driving end of the motor is fixedly connected to the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshingly connected.

[0010] Furthermore, the front and rear inner walls on one side opposite to the bottom end of the connecting frame are respectively fixedly connected to the front and rear sides of the outer wall of the transmission rod.

[0011] Furthermore, the middle portion of the bottom end of the cavity tube is fixedly connected to the top end of the linkage rod.

[0012] Furthermore, a protective cover is fixedly connected to the opposite side of the top end of the connecting frame.

[0013] Furthermore, the shape of the inner wall at the bottom end of the protective cover matches the shape of one side of the outer wall of the storage table.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, the lifting rod is driven to retract into the cavity tube by starting the electric push rod, and the racks on both sides move downward accordingly, so that the spur gears rotate in relative directions, so that the transmission rod drives the corresponding connecting frame to rotate upward, and then the protective covers on both sides are gradually closed outside the storage table, forming a shield for the model on the top of the storage table, which has the function of preventing dust and preventing others from accidentally touching and damaging it. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of an environmental design display stand proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of a cavity tube of an environmental design display stand proposed by the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a cross-sectional view of the base of an environmental design display stand proposed by the utility model;

[0020] Figure 5 This is a cross-sectional view of a protective cover of an environmental design display stand proposed by the utility model.

[0021] Legend:

[0022] 1. Protective cover; 2. Base; 3. Turntable; 4. Cavity tube; 5. Lifting rod; 6. Positioning block; 7. Storage table; 8. Connecting frame; 9. Electric push rod; 10. Rack; 11. Transmission rod; 12. Spur gear; 13. Linkage rod; 14. Driven bevel gear; 15. Driving bevel gear; 16. Motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-5 The utility model provides an embodiment: an environmental design display stand, including a base 2, a linkage rod 13 is rotatably connected to the inner wall of the middle part of the top of the base 2 and passes through the inner and outer sides, a turntable 3 is rotatably connected to the top of the base 2 near the outer side of the linkage rod 13, a cavity tube 4 is fixedly connected to the top of the turntable 3, an electric push rod 9 is fixedly connected to the inner wall of the bottom end of the cavity tube 4, a lifting rod 5 is fixedly connected to the output end of the electric push rod 9, a storage platform 7 is fixedly connected to the top of the lifting rod 5, the electric push rod 9 is started, and the lifting rod 5 is pushed out of the cavity tube 4, so as to push the model placed on the top of the storage platform 7 to rise, and after the display is finished, the electric push rod 9 is started to drive the lifting rod 5 to be recovered into the cavity tube 4.

[0025] Specifically, the positioning blocks 6 are fixedly connected to the left and right parts of the front and rear sides of the top of the cavity tube 4, and the racks 10 are fixedly connected to the middle parts of the left and right ends of the lifting rod 5. The opposite ends of the positioning blocks 6 on the front and rear sides are rotatably connected to the transmission rod 11, and the middle part of the outer wall of the transmission rod 11 is fixedly connected to the spur gear 12. The opposite end of the rack 10 is meshed with the opposite end of the outer diameter of the spur gear 12. The front and rear inner walls of the opposite side of the bottom end of the connecting frame 8 are respectively fixedly connected to the front and rear sides of the outer wall of the transmission rod 11, and the opposite side of the top of the connecting frame 8 is fixedly connected to the protective cover 1. The shape of the inner wall of the bottom end of the protective cover 1 is consistent with the shape of one side of the outer wall of the storage table 7. The lifting rod 5 is in accordance with the shape of the lifting rod 5. When the lifting rod 5 is extended, the racks 10 on both sides move upward with the lifting rod 5, and the spur gear 12 meshing with one side thereof rotates in the opposite direction, thereby driving the corresponding transmission rod 11 to rotate, and then driving the connecting frame 8 to rotate downward, and the protective covers 1 on both sides are unfolded from the outside of the storage table 7, so that the model on the top of the storage table 7 can be revealed. When the lifting rod 5 moves downward, the racks 10 on both sides move downward, so that the spur gear 12 rotates in the opposite direction, so that the transmission rod 11 drives the corresponding connecting frame 8 to rotate upward, and then the protective covers 1 on both sides are gradually closed on the outside of the storage table 7 to cover the model on the top of the storage table 7.

[0026] Specifically, the driven bevel gear 14 fixedly connected to the bottom end of the linkage rod 13 and the motor 16 fixedly connected to the right end of the inner wall of the base 2, the driving end of the motor 16 is fixedly connected to the driving bevel gear 15, the driving bevel gear 15 and the driven bevel gear 14 are meshingly connected, the middle part of the bottom end of the cavity tube 4 is fixedly connected to the top of the linkage rod 13, the top of the storage table 7 is displayed in the external environment, the motor 16 can be started to make the driving bevel gear 15 rotate, and the driven bevel gear 14 meshing with one side thereof drives the linkage rod 13 to rotate, so that the cavity tube 4 rotates, and then the model on the top of the storage table 7 can be rotated in all directions for display, thereby improving the comprehensiveness of the model display.

[0027] Working principle: First, start the electric push rod 9 to push the lifting rod 5 out of the cavity tube 4, so as to push the model placed on the top of the storage table 7 to rise. At the same time, the racks 10 on both sides move upward with the lifting rod 5, and the spur gear 12 meshing with one side thereof rotates in the opposite direction, thereby driving the corresponding transmission rod 11 to rotate, and then driving the connecting frame 8 to rotate downward, and the protective covers 1 on both sides are unfolded from the outside of the storage table 7, so that the model on the top of the storage table 7 can be revealed for display. At this time, start the motor 16 again, so that the active bevel gear 15 rotates, and the driven bevel gear meshing with one side thereof rotates. The gear 14 drives the linkage rod 13 to rotate, thereby rotating the cavity tube 4, and then the model on the top of the storage table 7 can be rotated in all directions for display, thereby improving the comprehensiveness of the model display. After the display is over, the electric push rod 9 is started to drive the lifting rod 5 to be recovered into the cavity tube 4. At the same time, the racks 10 on both sides move downward, so that the spur gear 12 rotates in the opposite direction, so that the transmission rod 11 drives the corresponding connecting frame 8 to rotate upward, and then the protective covers 1 on both sides are gradually closed on the outside of the storage table 7, covering the model on the top of the storage table 7, which has the function of dustproof and preventing others from accidentally touching and damaging it.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmental design display stand, comprising a base (2), characterized in that: A linkage rod (13) is rotatably connected to the inner wall of the middle part of the top of the base (2) and penetrates the inner and outer sides; a turntable (3) is rotatably connected to the top of the base (2) near the outer side of the linkage rod (13); a cavity tube (4) is fixedly connected to the top of the turntable (3); the bottom end of the linkage rod (13) is connected to the inner wall of the base (2) through a transmission component; an electric push rod (9) is fixedly connected to the inner wall of the bottom end of the cavity tube (4); the output end of the electric push rod (9) is fixedly connected to a lifting rod (5); the top of the lifting rod (5) is fixedly connected to a storage platform (7); and the left and right ends of the lifting rod (5) are connected to connecting frames (8) through linkage components.

2. The environmental design display stand according to claim 1, characterized in that: The linkage assembly comprises positioning blocks (6) fixedly connected to the left and right parts of the front and rear sides of the top end of the cavity tube (4) and racks (10) fixedly connected to the middle parts of the left and right ends of the lifting rod (5), the positioning blocks (6) on the front and rear sides are rotatably connected to the transmission rod (11) at the opposite ends, the middle part of the outer wall of the transmission rod (11) is fixedly connected to the spur gear (12), and the opposite end of the rack (10) is meshed with the opposite end of the outer diameter of the spur gear (12).

3. The environmental design display stand according to claim 1, characterized in that: The transmission assembly comprises a driven bevel gear (14) fixedly connected to the bottom end of the linkage rod (13) and a motor (16) fixedly connected to the right end of the inner wall of the base (2); a driving bevel gear (15) is fixedly connected to the driving end of the motor (16); and the driving bevel gear (15) and the driven bevel gear (14) are meshingly connected.

4. The environmental design display stand according to claim 1, characterized in that: The front and rear inner walls of the opposite side of the bottom end of the connecting frame (8) are respectively fixedly connected to the front and rear outer walls of the transmission rod (11).

5. The environmental design display stand according to claim 1, characterized in that: The middle portion of the bottom end of the cavity tube (4) is fixedly connected to the top end of the linkage rod (13).

6. The environmental design display stand according to claim 1, characterized in that: The top end of the connection frame (8) is fixedly connected to a protective cover (1) on the opposite side.

7. The environmental design display stand according to claim 6, characterized in that: The shape of the inner wall of the bottom end of the protective cover (1) matches the shape of one side of the outer wall of the storage platform (7).

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