CN210123619U - A simulation demonstration platform for an innovative activity competition - Google Patents

Abstract

The utility model discloses an innovation activity contest simulation demonstration platform, including demonstration platform base, the intermediate position department at demonstration platform base top installs interior sleeve pipe, and the top of interior sleeve pipe lateral wall is provided with rather than the outer tube that suits mutually, the annular plate is installed to the edge of outer tube bottom, and the bottom of annular plate evenly installs electric putter, electric putter's the other end is all fixed at the top of demonstration platform base, the mounting panel is installed at the top of outer tube, and the annular cover is installed to the one end at mounting panel top. The utility model discloses install electric putter, outer tube, annular plate and interior sleeve pipe, electric putter makes interior sleeve pipe and outer tube shrink, is convenient for according to required rapid and stable adjusting device height, improves the effect of demonstration, does benefit to going on of demonstration, combines annular cover and LED light, makes the device can be applicable to the relatively poor scene of light, has improved the suitability of device.

Description

A simulation demonstration platform for an innovative activity competition

technical field

The utility model relates to the technical field of display equipment, in particular to a simulation demonstration stand for innovative activity competitions.

Background technique

Demonstration table, also known as physical demonstration table, places materials, handouts, physical objects and other materials on the demonstration table for teaching and display. It is one of the indispensable equipment in teaching, competition and other scenarios. The existing demonstration table has a simple structure. , generally a simple table structure, can only play a simple placement role, can not adjust the height of the presentation table according to the needs of the scene, the demonstration effect is poor, and it cannot be automatically rotated, and can only be displayed in a designated direction , the viewers on both sides cannot fully watch the displayed content, which affects the effect of the presentation.

Utility model content

The purpose of the present invention is to provide a simulation demonstration platform for innovative activity competitions, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: an innovative activity competition simulation demonstration platform, comprising a demonstration platform base, an inner sleeve is installed at the middle position of the top of the demonstration platform base, and the outer side wall of the inner sleeve is provided with an inner sleeve. The top end is provided with a suitable outer casing, an annular plate is installed at the edge of the bottom of the outer casing, and an electric push rod is evenly installed at the bottom of the annular plate, and the other end of the electric push rod is fixed on the base of the demonstration stage. At the top, a mounting plate is installed on the top of the outer sleeve, and an annular cover is installed at one end of the top of the installation plate, the inner side wall of the annular cover is evenly provided with LED lighting, and the top of the mounting plate is installed with an end close to the annular cover. The pin shaft, and the outer side wall of the pin shaft is provided with a support plate, the bottom end of the support plate away from the annular cover is installed with a slider, the top end of the installation plate close to the slider is installed with an annular slide rail, and the annular slide rail and The sliders are slidingly connected, a drive motor is installed at one end of the bottom of the support plate close to the slider, and an incomplete gear is installed at the output end of the drive motor, and a second arc is provided on the side of the bottom of the support plate close to the annular slide rail A rack, and the side of the bottom of the support plate away from the annular slide rail is provided with first arc-shaped teeth, the first arc-shaped teeth and the second arc-shaped rack are all matched with incomplete gears, and the top of the support plate is close to the One end of the pin shaft is installed with a pressing component, and one end of the top of the support plate away from the annular cover is provided with a chute, and a limit rod is arranged inside the chute, and the outer side wall of the limit rod is provided with a sliding connection with it. A first spring is sleeved on the outer side wall of the limit rod, a clamping plate is installed on the top of the sliding block, a control panel is installed on the outer side of the annular cover, and the control panel is connected to the electric push rod, drive motor, The LED lighting is electrically connected.

Preferably, the pressing assembly includes a connecting rod, a second spring, a cylindrical telescopic tube and a pressing block, the connecting rod is fixed on one end of the top of the support plate close to the pin shaft, and the bottom of the other end of the pin shaft is provided with a pressing A tight block, a cylindrical telescopic tube is evenly arranged between the pressing block and the connecting rod, and the outer side walls of the cylindrical telescopic tube are all provided with a second spring.

Preferably, a pull ring is provided on one side of the clamping plate, and the inner side wall of the pull ring is provided with a cotton layer.

Preferably, the bottom of the pressing block is provided with a non-slip rubber layer.

Preferably, an anti-skid rubber strip is evenly arranged on the top of the support plate.

Preferably, a motor compartment is provided on the outer side of the driving motor, and the inner side walls of the motor compartment are all provided with sound-absorbing cotton.

Compared with the prior art, the beneficial effect of the present utility model is: the electric push rod, the outer sleeve, the annular plate and the inner sleeve are installed on the simulation demonstration platform of the innovation activity competition, and the electric push rod shrinks the inner sleeve and the outer sleeve, It is convenient to quickly and stably adjust the height of the device according to the needs, improve the effect of the demonstration, and facilitate the progress of the demonstration. Combined with the annular cover and the LED lighting, the device can be suitable for scenes with poor light, which improves the applicability of the device. The innovative activity competition simulation demonstration table is equipped with a clamping plate, a first spring, a chute, a sliding block, a limit rod, a connecting rod, a second spring, a cylindrical expansion tube and a pressing block, and the second spring pushes the cylindrical expansion tube Telescopic, and make the pressing block press one end of the work, the first spring pushes the sliding block to move laterally on the outside of the limit rod, so that the clamping plate clamps the other end of the work, so that the device can stably clamp Holding the demonstration works of various sizes and shapes further improves the applicability and stability of the device, and avoids the translocation and sliding of the works during the demonstration process, which affects the progress of the demonstration. The first arc-shaped rack, the second arc-shaped rack, the incomplete gear, the annular slide rail, the pallet, the drive motor and the slider, because the incomplete gear is matched with the first arc-shaped tooth and the second arc-shaped rack , the drive motor drives the pallet to reciprocate left and right, and the fan angle reciprocates during the demonstration, which increases the scope of the display, is conducive to the progress of the demonstration, and enables viewers on both sides to clearly and completely watch the demonstration works.

Description of drawings

Fig. 1 is the front sectional schematic diagram of the utility model;

2 is a schematic front view of the utility model;

Fig. 3 is the partial structure schematic diagram of the utility model;

4 is an enlarged schematic view of the structure at A place of the present utility model;

FIG. 5 is an enlarged schematic view of the structure at B of the present invention.

In the picture: 1. Electric push rod; 2. Outer casing; 3. Ring cover; 4. LED lighting; 5. Ring slide rail; 6. Support plate; 7. Drive motor; ; 10. Inner casing; 11. Demonstration table base; 12. Control panel; 13. First arc-shaped rack; 14. Second arc-shaped rack; 15. Incomplete gear; 16. Clamping plate; 17. The first spring; 18, the chute; 19, the sliding block; 20, the pin; 21, the slider; 22, the connecting rod; 23, the second spring; 24, the cylindrical telescopic tube; 25, the pressing block; 26, Limit bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5 , an embodiment provided by the present invention: a simulation demonstration platform for innovative activity competitions, including a demonstration platform base 11 , an inner sleeve 10 is installed at the middle position of the top of the demonstration platform base 11 , and the inner The top end of the outer side wall of the casing 10 is provided with an outer casing 2 that is suitable for it, an annular plate 9 is installed at the edge of the bottom of the outer casing 2, and the bottom of the annular plate 9 is evenly installed with an electric push rod 1. The model of the electric push rod 1 For DYTP, the other end of the electric push rod 1 is fixed on the top of the base 11 of the demonstration stage, the top of the outer sleeve 2 is provided with a mounting plate 8, and one end of the top of the mounting plate 8 is provided with an annular cover 3, and the inner side wall of the annular cover 3 is installed. The LED lighting lamps 4 are evenly arranged, and the model of the LED lighting lamps 4 is XD-011, which is convenient for display in the case of poor light. A pin shaft 20 is installed at the end of the top of the mounting plate 8 close to the annular cover 3, and the The outer side wall is provided with a support plate 6, the bottom end of the support plate 6 away from the annular cover 3 is installed with a slider 21, the top of the mounting plate 8 is installed with an annular slide rail 5 at one end close to the slider 21, and the annular slide rail 5 and the slider 21 The sliding connection improves the stability of the support plate 6 when it rotates, and avoids transposition and sliding during the rotation process, which affects the progress of the demonstration. A drive motor 7 is installed at the end of the bottom of the support plate 6 close to the slider 21. The model of the drive motor 7 is Y90S-2, and an incomplete gear 15 is installed at the output end of the drive motor 7, a second arc-shaped rack 14 is provided on the side of the bottom of the pallet 6 close to the annular slide rail 5, and the bottom of the pallet 6 is far away from the annular slide rail 5 A first arc tooth 13 is provided on one side of the bracket, the first arc tooth 13 and the second arc rack 14 are matched with the incomplete gear 15, and a pressing component is installed at the end of the top of the pallet 6 close to the pin shaft 20 , the top of the support plate 6 is provided with a chute 18 at one end away from the annular cover 3, and a limit rod 26 is arranged inside the chute 18. The outer side wall of 26 is sleeved with a first spring 17, so that the device can stably hold various works of different sizes, and improve the applicability and stability of the device. The top of the sliding block 19 is installed with a clamping plate 16, an annular cover. A control panel 12 is installed on the outside of 3, and the control panel 12 is electrically connected with the electric push rod 1, the drive motor 7, and the LED lighting lamp 4. The electric push rod 1, the drive motor 7 and the LED lighting lamp 4 are all in the prior art, and the The composition structure and connection method are the same as the existing device.

In this implementation: the pressing assembly includes a connecting rod 22, a second spring 23, a cylindrical telescopic tube 24 and a pressing block 25. The connecting rod 22 is fixed on one end of the top of the support plate 6 close to the pin shaft 20, and the pin shaft 20 has another end. The bottom of one end is provided with a pressing block 25, a cylindrical telescopic tube 24 is evenly arranged between the pressing block 25 and the connecting rod 22, and the outer side wall of the cylindrical telescopic tube 24 is provided with a second spring 23, which improves the clamping time. A pull ring is provided on one side of the clamping plate 16, and the inner side wall of the pull ring is provided with a cotton layer, which is convenient for users to operate and improves comfort. The bottom is provided with a non-slip rubber layer, which further improves the friction force and improves the stability when pressing. The outer side of 7 is provided with a motor compartment, and the inner side walls of the motor compartment are provided with sound-absorbing cotton to protect the motor and reduce noise pollution during operation.

Working principle: Turn on the power supply (the electrical components of the device are powered by external power supply), move the device to the designated position through the universal self-locking wheel, hold the pull ring and pull it out, and push one end of the display work into the connecting rod On the inner side of 22, the second spring 23 pushes the cylindrical telescopic tube 24 to expand and contract, and makes the pressing block 25 press one end of the work. After placing the work on the top of the pallet 6, release the pull ring, and the first spring 17 pushes The sliding block 19 traverses on the outside of the limit rod 26, so that the clamping plate 16 clamps the other end of the work, and the control panel 12 controls the electric push rod 1 to expand and contract, so that the inner sleeve 10 and the outer sleeve 2 are retracted to Adjust the overall height of the device and control the operation of the drive motor 7 through the control panel 12. Since the incomplete gear 15 cooperates with the first arc-shaped tooth 13 and the second arc-shaped rack 14, the support plate 6 reciprocates left and right. When using the device in a poor spot, turn on the LED lighting 4 through the control panel 12 to supplement the light for the work.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (1)

1. An innovative activity competition simulation demonstration stage, comprising a demonstration stage base (11), characterized in that: an inner sleeve (10) is installed at the middle position of the top of the demonstration stage base (11), and the inner sleeve (10). 10) The top end of the outer side wall is provided with a suitable outer sleeve (2), an annular plate (9) is installed at the edge of the bottom of the outer sleeve (2), and an electric pusher is evenly installed at the bottom of the annular plate (9). A rod (1), the other end of the electric push rod (1) is fixed on the top of the base (11) of the demonstration stage, a mounting plate (8) is installed on the top of the outer sleeve (2), and the mounting plate (8) ) an annular cover (3) is installed at one end of the top, the inner side wall of the annular cover (3) is evenly provided with LED lighting lamps (4), and the top end of the mounting plate (8) close to the annular cover (3) is installed with A pin shaft (20) is provided with a support plate (6) on the outer side wall of the pin shaft (20), and a slider (21) is installed at the end of the bottom of the support plate (6) away from the annular cover (3). An annular slide rail (5) is installed at one end of the top of the plate (8) close to the slider (21), and the annular slide rail (5) and the slider (21) are slidably connected, and the bottom of the support plate (6) is close to the slider (21). 21) A drive motor (7) is installed at one end, and an incomplete gear (15) is installed at the output end of the drive motor (7). The second arc-shaped rack (14) is provided with first arc-shaped teeth (13) on the side of the bottom of the support plate (6) away from the annular slide rail (5). Both of the two arc-shaped racks (14) are matched with the incomplete gears (15), a pressing component is installed at the end of the top of the support plate (6) close to the pin shaft (20), and the top of the support plate (6) is far away from One end of the annular cover (3) is provided with a chute (18), and a limit rod (26) is arranged inside the chute (18), and the outer side wall of the limit rod (26) is provided with a sliding block slidably connected with the limit rod (26). (19), and the outer side wall of the limit rod (26) is sleeved with a first spring (17), the top of the sliding block (19) is installed with a clamping plate (16), and the ring cover (3) A control panel (12) is installed on the outside, and the control panel (12) is electrically connected with the electric push rod (1), the drive motor (7), and the LED lighting lamp (4); The pressing assembly includes a connecting rod (22), a second spring (23), a cylindrical telescopic tube (24) and a pressing block (25), and the connecting rod (22) is fixed on the top of the support plate (6) close to the One end of the pin shaft (20), and the bottom of the other end of the pin shaft (20) is provided with a pressing block (25), and a cylindrical telescopic tube is evenly arranged between the pressing block (25) and the connecting rod (22). (24), and the outer side walls of the cylindrical telescopic tube (24) are all provided with a second spring (23); One side of the clamping plate (16) is provided with a pull ring, and the inner side wall of the pull ring is provided with a cotton layer; The bottom of the pressing block (25) is provided with a non-slip rubber layer; The top of the support plate (6) is evenly provided with anti-skid rubber strips; The outer side of the drive motor (7) is provided with a motor compartment, and the inner side walls of the motor compartment are all provided with sound-absorbing cotton.

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