Multi-functional lift stand is used in sports building
Technical Field
The invention relates to a stand, in particular to a multifunctional lifting stand for sports buildings.
Background
In order to provide a more stereoscopic and visual watching experience for a great number of fans. Therefore, the multifunctional lifting platform for the multifunctional sports building is designed.
Disclosure of Invention
The invention provides a multifunctional lifting stand for a sports building, which has the advantages that the multifunctional lifting stand not only can bring audiences to watch games in a movable mode through the device and bring brand-new experience to the audiences, but also can watch the games at various angles through a three-hundred sixty-degree glass stand.
In order to solve the technical problem, the invention relates to a stand, in particular to a multifunctional lifting stand for sports buildings, which comprises an I-shaped frame, an anti-loosening device, a stand bin, a stand seat, a motor chain wheel, a support, a gear and a sliding support.
The I-shaped frame consists of a horizontal frame, a vertical frame, a sliding groove and teeth; the upper horizontal frame is fixed on a building, the upper part of the lower horizontal frame is contacted with the sliding wheel, and the lower part of the lower horizontal frame is meshed with the gear; the vertical frame is positioned between the two horizontal frames; the two sliding grooves are rectangular grooves and are in contact with the sliding wheels; the teeth are positioned in the middle of the lower horizontal frame and are meshed with the gear;
the anti-loosening device consists of a chain, an anti-loosening wheel, a connecting rod, a rod frame, a spring and a spring seat; the upper part of the chain is connected with the gear sprocket, the lower part of the chain is connected with the motor sprocket, and the right side of the chain is connected with the anti-loosening wheel; the locking wheel is positioned at the upper part of the connecting rod, the locking wheel is connected with the connecting rod through a pin, the right side of the locking wheel is contacted with the chain, and the locking wheel is in a tooth shape; the lower part of the connecting rod is connected with the rod frame through a pin, the left side of the connecting rod is contacted with the spring, and the upper part of the connecting rod is connected with the anti-loosening wheel; the two rod frames are welded on the bracket and connected with the connecting rod through a pin; the left end of the spring is positioned in the spring seat, and the right end of the spring is contacted with the connecting rod; the left side of the spring seat is welded on the bracket, the spring seat is horizontally arranged, and a spring is arranged in the spring seat;
the stand bin consists of a sliding bracket screw hole, a stand seat screw hole, a stand table, an enlarged viewing table and a stand ball; four groups of four sliding support screw holes are arranged, each group of four sliding support screw holes are in threaded fit with the sliding support screws, and the sliding support screw holes are positioned on the upper surface of the billiards; the screw hole of the stand seat is positioned in the billiards, the screw hole of the stand seat is positioned at the upper part of the billiards, and the screw hole of the stand seat is in threaded fit with the screw of the stand seat; the stand table is positioned inside the billiards, the stand table and the billiards are integrated into a whole, and the stand table is annular; the magnifying viewing platform is positioned at the bottom of the billiards, and is of a convex lens structure; the billiards are in a spherical shape, the upper part of the stand table is in a flat plate shape, and the stand table is arranged in the stand balls;
the stand seat consists of a fixed plate, stand seat screws, a seat connecting rod, connecting screws and a stand seat; the fixing plate is disc-shaped, four through holes are processed on the fixing plate, the through holes penetrate through the stand seat screws, and the middle part of the fixing plate is welded with the seat connecting rod; four stand seat screws are arranged, and the stand seat screws are in threaded fit with the stand seat screw holes; the upper part of the seat connecting rod is welded at the lower part of the fixed plate, a threaded hole is processed at the lower part of the seat connecting rod, and the lower part of the seat connecting rod is in threaded fit with the connecting screw; the connecting screw is a hexagon socket head cap screw, the connecting screw penetrates through a through hole in the middle of the base, and the upper part of the connecting screw is in threaded fit with the base connecting rod; the stand seat is circular, a through hole is formed in the middle of the stand seat, a connecting screw penetrates through the through hole, and the stand seat is located on the lower portion of the seat connecting rod;
the motor chain wheel consists of a motor, a motor chain wheel, a chain wheel pin, a chain wheel nut and a motor shaft; the motor is horizontally arranged and fixed on the upper surface of the stand ball; the motor chain wheel is positioned on the right side of the motor shaft, a rectangular pin groove is processed in the middle of the motor chain wheel, chain wheel teeth are arranged on the outer ring of the motor chain wheel, and the motor chain wheel is in contact with the chain; the chain wheel pin is semicircular, one part of the chain wheel pin is contacted with the motor chain wheel, and one part of the chain wheel pin is contacted with the motor shaft; the chain wheel nut is positioned on the right side of the motor shaft, the chain wheel nut is positioned on the right side of the motor chain wheel, and the chain wheel nut is in threaded fit with the motor shaft; a boss is processed on the right side of the motor shaft, and a thread is processed on the right side of the motor shaft;
the bracket consists of a bolt, a bearing cover, a bearing seat, a bracket and a connecting screw; two bolts pass through the through holes on the two sides of the bearing cover, and the lower parts of the bolts are in threaded fit with the bearing seats; the bearing cover is rectangular, two through holes are processed in the bearing cover, and the bearing cover is positioned at the upper part of the bearing seat; the bearing seat is welded at the upper part of the bracket, and the bearing seat and the bearing cover form an annular space; the upper part of the support is welded on the lower part of the bearing seat, the lower part of the support is positioned on the upper part of the billiards, and the support is splayed; the connecting screw penetrates through a through hole at the lower part of the bracket and is in threaded fit with the upper surface of the stand ball;
the gear consists of a bearing, a gear pin, a gear chain wheel and a shaft; the two bearings are arranged and are positioned at the two ends of the shaft, and the bearings are positioned in an annular space formed by the bearing cover and the bearing seat; the gear is positioned in the middle of the shaft, a rectangular groove is formed in the middle of the gear, and the upper part of the gear is meshed with the teeth of the I-shaped frame; the gear pin is semicircular, one part of the gear pin is contacted with the gear, and one part of the gear pin is contacted with the shaft; the gear sprocket is positioned in the middle of the shaft, the gear sprocket is positioned on the right side of the gear, and the gear sprocket and the gear are in an integral structure; the shaft is provided with three stages, a bearing is sleeved on the first stage shaft, and a gear chain wheel are sleeved on the third stage shaft;
the sliding support consists of a sliding wheel, a wheel shaft, a sliding support screw, a fixed plane, a sliding wheel bearing, a sliding wheel nut and a pin hole; the sliding wheel is a cylinder, the middle part of the sliding wheel penetrates through the wheel shaft, and a sliding wheel bearing is arranged inside the sliding wheel; a small hole is formed in the left side of the wheel shaft, the left side of the wheel shaft is in threaded fit with a nut of the sliding wheel, the middle of the wheel shaft penetrates through the sliding wheel, and the right side of the wheel shaft is welded with the sliding support; the sliding support is a cuboid, the lower part of the sliding support is welded with the fixed plane, and the upper part of the sliding support is welded with the wheel shaft; the lower parts of the sliding support screws are in threaded fit with the sliding support screw holes, and four sliding support screws are arranged; the lower part of the fixed plane is contacted with the upper surface of the stand ball, the fixed plane is square, and four through holes are drilled on the fixed plane; the two sliding wheel bearings are arranged and are positioned on two sides of the sliding wheel, and the sliding wheel bearings are sleeved on the wheel shaft; the sliding wheel screw cap is positioned on the left side of the wheel shaft and on the left side of the sliding wheel bearing; the pin hole is positioned at the leftmost end of the wheel shaft, and the anti-falling pin is inserted into the pin hole;
the upper part of the I-shaped frame is fixed with the building, the lower part of the I-shaped frame is meshed with the gear, and the I-shaped frame is contacted with the sliding support; the anti-loosening device is positioned on one side of the bracket and is welded on the bracket; the stand bin is spherical, the upper part of the stand bin is planar, and the upper part of the stand bin is fixed at the lower part of the sliding support; the stand seat is positioned inside the stand bin and is fixed on the upper surface of the stand bin; the motor chain wheel is fixed on the upper part of the stand bin and connected with the chain; the brackets are splayed and fixed on the upper surface of the stand bin, and the number of the brackets is two; the upper part of the gear is meshed with the I-shaped frame, the gear is positioned between the two brackets, and the gear sprocket of the gear is connected with the chain; the upper part of the sliding support is contacted with the I-shaped frame, and the lower part of the sliding support is fixed on the upper surface of the stand bin.
As a further optimization of the technical scheme, the material of the stand bin of the multifunctional lifting stand for sports buildings is transparent high-strength glass.
The multifunctional lifting stand for the sports building has the beneficial effects that:
the multifunctional lifting stand for the sports building not only can bring audiences to watch games in a movable mode through the device and bring brand new experience to the audiences, but also can watch the games at various angles through the glass stands of three hundred and sixty degrees.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a multifunctional lifting platform for sports buildings according to the present invention.
Fig. 2 is another direction structure diagram of the multifunctional lifting stand for sports buildings.
Fig. 3 is a structural schematic diagram of an i-shaped frame 1 of the multifunctional lifting stand for sports buildings.
Fig. 4 is a schematic structural view of the anti-loosening device 2 of the multifunctional lifting platform for sports buildings.
Fig. 5 is a schematic structural view of a grandstand bin 3 of the multifunctional lifting grandstand for sports buildings according to the present invention.
Fig. 6 is a schematic structural view of the stand seat 4 of the multifunctional lifting stand for sports buildings.
Fig. 7 is a schematic structural view of the motor chain wheel 5 of the multifunctional lifting stand for sports buildings.
Fig. 8 is a schematic structural view of a support 6 of the multifunctional lifting stand for sports buildings.
Fig. 9 is a schematic structural view of the gear 7 of the multifunctional lifting stand for sports buildings.
Fig. 10 is a schematic structural view of the sliding support 8 of the multifunctional lifting stand for sports buildings according to the invention.
In the figure: an I-shaped frame 1; a horizontal frame 1-1; 1-2 of a vertical frame; 1-3 of a sliding groove; 1-4 of teeth; a locking device 2; 2-1 of a chain; 2-2 of a locking wheel; 2-3 of a connecting rod; 2-4 of a rod frame; 2-5 of a spring; spring seats 2-6; a stand bin 3; a sliding support screw hole 3-1; looking at a screw hole 3-2 of the pedestal; a viewing table 3-3; 3-4 of a magnified viewing platform; 3-5 of billiards; a pedestal 4 is seen; a fixing plate 4-1; looking at a pedestal screw 4-2; a seat connecting rod 4-3; 4-4 of a connecting screw; looking at a pedestal 4-5; a motor sprocket 5; a motor 5-1; a motor chain wheel 5-2; sprocket pin 5-3; 5-4 parts of chain wheel screw cap; 5-5 of a motor shaft; a bracket 6; 6-1 of a bolt; a bearing cover 6-2; 6-3 of a bearing seat; 6-4 of a bracket; 6-5 of a connecting screw; a gear 7; a bearing 7-1; gear 7-2; a gear pin 7-3; 7-4 of a gear sprocket; 7-5 of a shaft; a sliding bracket 8; a sliding wheel 8-1; 8-2 of a wheel shaft; 8-3 of a sliding support; 8-4 of a sliding support screw; 8-5 of a fixed plane; 8-6 parts of a sliding wheel bearing; 8-7 of a sliding wheel screw cap; and 8-8 of pin holes.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, and the invention relates to a stand, in particular to a multifunctional lifting stand for sports buildings, which comprises an i-shaped frame 1, a locking device 2, a stand bin 3, a stand seat 4, a motor chain wheel 5, a support 6, a gear 7 and a sliding support 8.
The I-shaped frame 1 consists of a horizontal frame 1-1, a vertical frame 1-2, a sliding groove 1-3 and teeth 1-4; the number of the horizontal frames 1-1 is two, the upper horizontal frame 1-1 is fixed on a building, the upper part of the lower horizontal frame 1-1 is contacted with the sliding wheel 8-1, and the lower part of the lower horizontal frame 1-1 is meshed with the gear 7; the vertical frame 1-2 is positioned between the two horizontal frames 1-1; the sliding grooves 1-3 are positioned on the upper surface of the lower horizontal frame 1-1, two sliding grooves 1-3 are arranged, the sliding grooves 1-3 are rectangular grooves, and the sliding grooves 1-3 are internally contacted with the sliding wheels 8-1; the teeth 1-4 are positioned in the middle of the lower horizontal frame 1-1, and the teeth 1-4 are meshed with the gear 7; when a gymnasium is constructed, the I-shaped frame 1 is arranged and fixed above the gymnasium, and the device has the advantages that the space utilization rate is high, the problem of occupation of the stadium in a court is not required to be considered, and the device is suspended in the air;
the anti-loosening device 2 consists of a chain 2-1, an anti-loosening wheel 2-2, a connecting rod 2-3, a rod frame 2-4, a spring 2-5 and a spring seat 2-6; the upper part of the chain 2-1 is connected with a gear sprocket 7-4, the lower part of the chain 2-1 is connected with a motor sprocket 5, and the right side of the chain 2-1 is connected with a locking wheel 2-2; the anti-loosening wheel 2-2 is positioned at the upper part of the connecting rod 2-3, the anti-loosening wheel 2-2 is connected with the connecting rod 2-3 through a pin, the right side of the anti-loosening wheel 2-2 is contacted with the chain 2-1, and the anti-loosening wheel 2-2 is in a tooth shape; the lower part of the connecting rod 2-3 is connected with the rod frame 2-4 through a pin, the left side of the connecting rod 2-3 is contacted with the spring 2-5, and the upper part of the connecting rod 2-3 is connected with the anti-loosening wheel 2-2; the rod frames 2-4 are triangular, two rod frames 2-4 are arranged, the rod frames 2-4 are welded on the bracket 6, and the rod frames 2-4 are connected with the connecting rods 2-3 through pins; the left end of the spring 2-5 is positioned in the spring seat 2-6, and the right end of the spring 2-5 is contacted with the connecting rod 2-3; the left sides of the spring seats 2-6 are welded on the support 6, the spring seats 2-6 are horizontally arranged, and springs 2-5 are arranged inside the spring seats 2-6; when the chain 2-1 is installed, the upper part of the chain 2-1 is connected to the gear sprocket 7-4, and then the chain is connected to the lower motor sprocket 5-2, so that the connecting port of the chain 2-1 is installed. The connecting rod 2-3 is pushed leftwards, the compression spring 2-5 moves rightwards, the anti-loosening wheel 2-2 is located at the position deviated to the left side at the moment, the chain 2-1 is sleeved on the anti-loosening wheel 2-2, and the connecting rod 2-3 is loosened. The connecting rod 2-3 moves rightwards under the action of the spring 2-5, the anti-loosening wheel 2-2 moves rightwards, and the chain 2-1 is tensioned under the action of the anti-loosening wheel 2-2. The locking wheel 2 is used for keeping the chain 2-1 in a relaxation state, preventing the chain 2-1 from loosening and falling off, and ensuring the timeliness of motion transmission;
the stand bin 3 consists of a sliding bracket screw hole 3-1, a stand seat screw hole 3-2, a stand table 3-3, an enlarged viewing table 3-4 and a stand ball 3-5; four groups of four sliding support screw holes 3-1 are arranged, each group of four sliding support screw holes 3-1 are in threaded fit with sliding support screws 8-4, and the sliding support screw holes 3-1 are positioned on the upper surface of the billiards 3-5; the screw hole 3-2 of the stand seat is positioned inside the billiards-watching 3-5, the screw hole 3-2 of the stand seat is positioned at the upper part of the billiards-watching 3-5, and the screw hole 3-2 of the stand seat is in threaded fit with the screw 4-1 of the stand seat; the stand table 3-3 is positioned inside the billiards 3-5, the stand table 3-3 and the stand balls 3-5 are in an integral structure, and the stand table 3-3 is in a circular ring shape; the enlarged view table 3-4 is positioned at the bottom of the billiards table 3-5, and the enlarged view table 3-4 is of a convex lens structure; the billiards 3-5 are spherical, the upper parts of the billiard tables 3-3 are flat, the billiard tables 3-3 are arranged in the billiards 3-4, the billiards 3-4 are ground to have proper focal distance, the court at the lower part can be enlarged, and the details of the sports are more prominent;
the stand seat 4 consists of a fixed plate 4-1, stand seat screws 4-2, a seat connecting rod 4-3, connecting screws 4-4 and stand seats 4-5; the fixing plate 4-1 is disc-shaped, four through holes are processed on the fixing plate 4-1, the table base screws 4-2 penetrate through the through holes, and the middle part of the fixing plate 4-1 is welded with the table base connecting rod 4-3; four stand seat screws 4-2 are arranged, and the stand seat screws 4-2 are in threaded fit with stand seat screw holes 3-2; the upper part of the seat connecting rod 4-3 is welded at the lower part of the fixed plate 4-1, a threaded hole is processed at the lower part of the seat connecting rod 4-3, and the lower part of the seat connecting rod 4-3 is in threaded fit with the connecting screw 4-4; the connecting screw 4-4 is a hexagon socket head cap screw, the connecting screw 4-4 passes through the through hole in the middle of the base 4-5, and the upper part of the connecting screw 4-4 is in threaded fit with the base connecting rod 4-3; the observation pedestal 4-5 is circular, a through hole is processed in the middle of the observation pedestal 4-5, a connecting screw 4-4 penetrates through the through hole, and the observation pedestal 4-5 is positioned at the lower part of the pedestal connecting rod 4-4;
the motor chain wheel 5 consists of a motor 5-1, a motor chain wheel 5-2, a chain wheel pin 5-3, a chain wheel screw cap 5-4 and a motor shaft 5-5; the motor 5-1 is horizontally arranged, and the motor 5-1 is fixed on the upper surface of the billiards 3-5; the motor chain wheel 5-2 is positioned on the right side of the motor shaft 5-5, a rectangular pin groove is processed in the middle of the motor chain wheel 5-2, the outer ring of the motor chain wheel 5-2 is provided with chain wheel teeth, and the motor chain wheel 5-2 is in contact with the chain 2-1; the chain wheel pin 5-3 is semicircular, a part of the chain wheel pin 5-3 is contacted with the motor chain wheel 5-2, and a part of the chain wheel pin 5-3 is contacted with the motor shaft 5-5; the chain wheel screw cap 5-4 is positioned on the right side of the motor shaft 5-5, the chain wheel screw cap 5-4 is positioned on the right side of the motor chain wheel 5-2, and the chain wheel screw cap 5-4 is in threaded fit with the motor shaft 5-5; a boss is processed on the right side of the motor shaft 5-5, and a thread is processed on the right side of the motor shaft 5-5; the motor 5-1 of the device is connected into a control circuit, the motor 5-1 is started, and the motor 5-1 drives the motor shaft 5-5 to rotate. The right side of the motor shaft 5-5 is fixed with the motor chain wheel 5-2, and the motor shaft 5-5 rotates to drive the motor chain wheel 5-2 to rotate;
the bracket 6 consists of a bolt 6-1, a bearing cover 6-2, a bearing seat 6-3, a bracket 6-4 and a connecting screw 6-5; two bolts 6-1 are arranged, the bolts 6-1 penetrate through holes on two sides of the bearing cover 6-2, and the lower parts of the bolts 6-1 are in threaded fit with the bearing seats 6-3; the bearing cover 6-2 is rectangular, two through holes are processed in the bearing cover 6-2, and the bearing cover 6-2 is positioned at the upper part of the bearing seat 6-3; the bearing seat 6-3 is welded on the upper part of the bracket 6-4, and the bearing seat 6-3 and the bearing cover 6-2 form an annular space; two supports 6-4 are arranged, the upper parts of the supports 6-4 are welded on the lower parts of the bearing seats 6-3, the lower parts of the supports 6-4 are positioned on the upper parts of the billiards 3-5, and the supports 6-4 are splayed; the connecting screw 6-5 penetrates through a through hole at the lower part of the bracket 6-5, and the connecting screw 6-5 is in threaded fit with the upper surface of the stand ball 3-5;
the gear 7 consists of a bearing 7-1, a gear 7-2, a gear pin 7-3, a gear sprocket 7-4 and a shaft 7-5; two bearings 7-1 are arranged, the bearings 7-1 are positioned at two ends of the shaft 7-5, and the bearings 7-1 are positioned in an annular space formed by the bearing cover 6-2 and the bearing seat 6-3; the gear 7-2 is positioned in the middle of the shaft 7-5, a rectangular groove is formed in the middle of the gear 7-2, and the upper part of the gear 7-2 is meshed with the teeth 1-4 of the I-shaped frame 1; the gear pin 7-3 is semicircular, one part of the gear pin 7-3 is contacted with the gear 7-2, and one part of the gear pin 7-3 is contacted with the shaft 7-5; the gear chain wheel 7-4 is positioned in the middle of the shaft 7-5, the gear chain wheel 7-4 is positioned on the right side of the gear 7-2, and the gear chain wheel 7-4 and the gear 7-2 are of an integrated structure; the shaft 7-5 is provided with three stages, a bearing 7-1 is sleeved on the first stage shaft, and a gear 7-2 and a gear chain wheel 7-4 are sleeved on the third stage shaft; the lower part of the chain 2-1 is connected with a motor chain wheel 5-2, the upper part of the chain 2-1 is connected with a gear chain wheel 7-4, the motor chain wheel 5-2 rotates to drive the chain 2-1 to rotate, and the chain 2-1 drives the upper gear chain wheel 7-4 to rotate. The left side of the gear chain wheel 7-4 is fixed with the gear 7-2, and the gear chain wheel 7-4 drives the gear 7-2 to rotate. The gear 7-2 is engaged with the lower part of the I-shaped frame 1, and the gear 7-2 rotates along the I-shaped frame 1. The gear 7-2 is connected with the bracket 6, the gear 7-2 drives the bracket 6 to move forwards, and the bracket 6 drives the stand bin 3 to move. Stopping the motor, stopping the device, and reversely moving the device when the motor rotates reversely;
the sliding support 8 consists of a sliding wheel 8-1, a wheel shaft 8-2, a sliding support 8-3, a sliding support screw 8-4, a fixed plane 8-5, a sliding wheel bearing 8-6, a sliding wheel screw cap 8-7 and a pin hole 8-8; the sliding wheel 8-1 is a cylinder, the middle part of the sliding wheel 8-1 penetrates through the wheel shaft 8-2, and a sliding wheel bearing 8-6 is arranged inside the sliding wheel 8-1; a small hole is processed on the left side of the wheel shaft 8-2, the left side of the wheel shaft 8-2 is in threaded fit with a sliding wheel screw cap 8-7, the middle part of the wheel shaft 8-2 penetrates through the sliding wheel 8-1, and the right side of the wheel shaft 8-2 is welded with a sliding support 8-3; the sliding support 8-3 is a cuboid, the lower part of the sliding support 8-3 is welded with the fixed plane 8-5, and the upper part of the sliding support 8-3 is welded with the wheel shaft 8-2; the lower parts of the sliding support screws 8-4 are in threaded fit with the sliding support screw holes 3-1, and four sliding support screws 8-4 are arranged; the lower part of the fixed plane 8-5 is contacted with the upper surface of the stand ball 3-5, the fixed plane 8-5 is square, and four through holes are drilled on the fixed plane 8-5; two sliding wheel bearings 8-6 are arranged, the sliding wheel bearings 8-6 are positioned at two sides of the sliding wheel 8-1, and the sliding wheel bearings 8-6 are sleeved on the wheel shaft 8-2; the sliding wheel screw cap 8-7 is positioned at the left side of the wheel shaft 8-2, and the sliding wheel screw cap 8-7 is positioned at the left side of the sliding wheel bearing 8-6; the pin hole 8-8 is positioned at the leftmost end of the wheel shaft 8-2, and the anti-drop pin is inserted into the pin hole 8-8;
the upper part of the I-shaped frame 1 is fixed with a building, the lower part of the I-shaped frame 1 is meshed with a gear 7, and the I-shaped frame 1 is contacted with a sliding support 8; the anti-loosening device 2 is positioned on one side of the bracket 6, and the anti-loosening device 2 is welded on the bracket 6; the stand bin 3 is spherical, the upper part of the stand bin 3 is planar, and the upper part of the stand bin 3 is fixed at the lower part of the sliding support 8; the stand seat 4 is positioned inside the stand bin 3, and the stand seat 4 is fixed on the upper surface of the stand bin 3; the motor chain wheel 5 is fixed on the upper part of the stand bin 3, and the motor chain wheel 5 is connected with the chain 2-1; the bracket 6 is in a splayed shape, the bracket 6 is fixed on the upper surface of the stand bin 3, and two brackets 6 are arranged; the upper part of the gear 7 is meshed with the I-shaped frame 1, the gear 7 is positioned between the two brackets 6, and a gear chain wheel 7-4 of the gear 7 is connected with the chain 2-1; the upper part of the sliding support 8 is contacted with the I-shaped frame 1, and the lower part of the sliding support 8 is fixed on the upper surface of the stand bin 3.
The second embodiment is as follows:
the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10, and the first embodiment will be further described, in which the material of the stand chamber 3 is transparent high-strength glass.
The working principle of the invention is as follows: installation: when carrying out the gymnasium construction with I-shaped frame 1 installation fixed in the sky of gymnasium, an advantage of this device is that space utilization is high, need not to consider the occupation of land problem of court's auditorium, and this device suspension is in the air.
The transmission principle is as follows: the motor 5-1 of the device is connected into a control circuit, the motor 5-1 is started, and the motor 5-1 drives the motor shaft 5-5 to rotate. The right side of the motor shaft 5-5 is fixed with the motor chain wheel 5-2, and the motor shaft 5-5 rotates to drive the motor chain wheel 5-2 to rotate. The lower part of the chain 2-1 is connected with a motor chain wheel 5-2, the upper part of the chain 2-1 is connected with a gear chain wheel 7-4, the motor chain wheel 5-2 rotates to drive the chain 2-1 to rotate, and the chain 2-1 drives the upper gear chain wheel 7-4 to rotate. The left side of the gear chain wheel 7-4 is fixed with the gear 7-2, and the gear chain wheel 7-4 drives the gear 7-2 to rotate. The gear 7-2 is engaged with the lower part of the I-shaped frame 1, and the gear 7-2 rotates along the I-shaped frame 1. The gear 7-2 is connected with the bracket 6, the gear 7-2 drives the bracket 6 to move forwards, and the bracket 6 drives the stand bin 3 to move. The motor is stopped, the device stops moving, and the motor rotates reversely to move reversely.
Mounting and loosening prevention of the chain: when the chain 2-1 is installed, the upper part of the chain 2-1 is connected to the gear sprocket 7-4, and then the chain is connected to the lower motor sprocket 5-2, so that the connecting port of the chain 2-1 is installed. The connecting rod 2-3 is pushed leftwards, the compression spring 2-5 moves rightwards, the anti-loosening wheel 2-2 is located at the position deviated to the left side at the moment, the chain 2-1 is sleeved on the anti-loosening wheel 2-2, and the connecting rod 2-3 is loosened. The connecting rod 2-3 moves rightwards under the action of the spring 2-5, the anti-loosening wheel 2-2 moves rightwards, and the chain 2-1 is tensioned under the action of the anti-loosening wheel 2-2. The function of the anti-loosening wheel 2 is to keep the chain 2-1 in a relaxation state, prevent the chain 2-1 from loosening and falling, and ensure the timeliness of motion transmission.
The magnifying viewing platform 3-4 is positioned at the bottom of the stand bin 3, is of a convex lens structure, is ground to have a proper focal length, can magnify the lower court, and enables the details of sports to be more prominent.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.