CN113230606A - Sports dance crotch device of opening - Google Patents
Sports dance crotch device of opening Download PDFInfo
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- CN113230606A CN113230606A CN202110707945.7A CN202110707945A CN113230606A CN 113230606 A CN113230606 A CN 113230606A CN 202110707945 A CN202110707945 A CN 202110707945A CN 113230606 A CN113230606 A CN 113230606A
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- fixedly connected
- curved surface
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
Abstract
The invention provides a sports dance crotch opening device, and relates to the field of sports. This sports dance crotch device of opening, including the base, the outside curved surface threaded connection of base has pushing mechanism, and pushing mechanism includes a screw thread section of thick bamboo, and the outside curved surface of a screw thread section of thick bamboo and the outside curved surface threaded connection of base, one side fixed surface of a screw thread section of thick bamboo are connected with the telescopic link, and base internally mounted has slewing mechanism. This sports dance crotch device of opening, it rotates to drive fixed column A and fixed column B through the motor, fixed column B drives control piece A and control piece C contact back, the angle between fixed column B and the fixed column A reduces, drive the regulation post intermittent motion through the link, the realization is close to the control panel gradually to control piece C, realize the angle crescent between fixed column B and the fixed column A, reach and stretch gradually big muscle many times, realize solving current opening the crotch and can not give the certain buffer time of big muscle, can bring the problem of the hidden danger of huge pain sense while following the strain.
Description
Technical Field
The invention relates to the field of sports, in particular to a sports dancing crotch opening device.
Background
Sports is an activity which is mainly used for enhancing the physique of a user through various activities, the physical activities need to exercise various parts of the user, and the user can open the crotch which is important in dance, so that the crotch can be quickly burst by means of the large tendons (tendons and ligaments) of the crotch root, and a rebound effect can be generated.
The existing method for opening the crotch by sitting at the wall enables two people to rotate two legs to realize the crotch opening, and the mode can not give a certain buffering time to large ribs when the person opens the crotch, thereby bringing huge pain and simultaneously bringing hidden danger of strain.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sports dancing crotch opening device, which solves the problem that the existing crotch opening device cannot give certain buffer time to large tendons, brings huge pain and is accompanied with the hidden trouble of strain.
In order to achieve the purpose, the invention is realized by the following technical scheme: a sports dance crotch opening device comprises a base, wherein an outside curved surface of the base is in threaded connection with a pushing mechanism, the pushing mechanism comprises a threaded cylinder, the outside curved surface of the threaded cylinder is in threaded connection with the outside curved surface of the base, a telescopic rod is fixedly connected to one side surface of the threaded cylinder, one end of the telescopic rod is fixedly connected with a magnet, a rotating mechanism is installed inside the base, the upper surface of the rotating mechanism is rotatably connected with a supporting seat, the lower surface of the supporting seat is fixedly connected with the upper surface of the base, the lower surface of the rotating mechanism, which is positioned outside the base, is fixedly connected with a connecting column, the rotating mechanism comprises a motor, the lower surface of the motor is fixedly connected with the lower surface inside the base, an output shaft of the motor is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a rotating plate B, the upper surface of the rotating plate B is rotatably connected with one side surface of the supporting seat, and the outside curved surface of the rotating plate B is fixedly connected with a fixing column A, the fixed gear train that has cup jointed of outside curved surface of axis of rotation, one side of gear train is rotated with a side surface of base inside and is connected, one side fixedly connected with of gear train rotates a section of thick bamboo, the inboard curved surface of a section of thick bamboo rotates with the outside curved surface of axis of rotation to be connected, the top fixedly connected with rotor plate A of a section of thick bamboo rotates, rotor plate A's outside curved surface fixedly connected with fixed column B, the arc wall has been seted up on a side surface of fixed column A, a side fixed surface fixedly connected with arc piece of fixed column B, the axis distance of arc piece middle part to the axis of rotation is the same with the axis of rotation in the middle part of the arc wall, fixed column B's lower fixed surface is connected with the spliced pole, the one end fixedly connected with swivel becket of spliced pole, swivel becket side surface has the base to rotate to be connected, the inboard curved surface fixedly connected with control flap A of swivel becket.
The upper surface of the inner part of the base is fixedly connected with an air pump, the bottom of the air pump is fixedly connected with a control tube A, the inner side curved surface of the control tube A is slidably connected with a control rod A, one end of the control rod A, which is positioned on the control tube A, is fixedly connected with a control panel, one side surface of the control panel is fixedly connected with a control sheet B, the inner side curved surface of the control panel is sleeved on the outer side curved surface of the control rod B, one end of the control rod B is fixedly connected with a control sheet C, one end of the control rod B is inserted in the control tube B, one end of the outer side curved surface of the control tube B is fixedly connected with one side surface of the control panel, the inner side curved surface of the control tube B is slidably connected with a connecting rod, one end of the connecting rod is fixedly connected with a connecting mechanism, the upper surface of the connecting mechanism is fixedly connected with one end of the control tube B, the upper surface of rectangle frame and the one end fixed connection of connecting rod, the last fixed surface of rectangle frame is connected with the magnetism frame, and the inboard of magnetism frame cup joints with the outside curved surface of adjusting the post, and the outside surface shape of adjusting the post is the hexagonal type, and one side that the constant head tank was kept away from to the regulation post sets up to the magnetism face, and the width of adjusting the post magnetism face is the same with the thickness of magnetism frame.
Adjust a side surface of post and seted up regulation hole A, regulation hole B has been seted up on the opposite side surface of regulation post, regulation hole A and regulation hole B are located the both sides surface of adjusting the post symmetry, the crisscross distribution of regulation hole A and regulation hole B, the constant head tank has been seted up to the inboard curved surface of regulation post, the inboard curved surface sliding connection of constant head tank has the promotion piece, a side fixed surface that promotes the piece is connected with adjusting spring, adjusting spring's one end fixed connection is at the inside side surface of a regulation section of thick bamboo, the one end of adjusting a section of thick bamboo runs through a side surface of adjusting the post, the one end fixedly connected with lantern ring of a regulation section of thick bamboo, the fixed outside curved surface of the inboard curved surface of lantern ring cup joints at the outside curved surface of a fixed cylinder, the inboard fixed connection of fixed cylinder outside curved surface and base upper surface.
Locating hole B's inboard is pegged graft and is had locating rack A, one side of locating rack A cup joints the outside curved surface at the dead lever, reset spring has been adjusted to the outside curved surface of dead lever, the one end of dead lever and the inboard curved surface fixed connection of base, the inboard curved surface fixedly connected with triangular prism of base, a side surface of locating rack A is run through to the one end of triangular prism, a side surface of locating rack B is run through to the one end of triangular prism, the outside surface that the triangular prism is located between locating rack A and the locating rack B has cup jointed positioning spring, positioning spring's both ends are respectively in a side fixed surface that is close to each other of locating rack A and locating rack B and are connected.
The inboard curved surface fixedly connected with control piece D of base, the outside curved surface at the link is cup jointed to a side surface of base, the outside curved surface that is located the base of link slides even has a location section of thick bamboo, the bottom and the inside fixed surface of base of a location section of thick bamboo are connected, the outside curved surface of a location section of thick bamboo is connected with the connecting pipe, the inboard curved surface sliding connection of connecting pipe has two I-shaped poles, a side surface that two I-shaped poles kept away from each other is respectively in a side surface contact that locating rack A and locating rack B are close to each other, the outside curved surface fixed connection of base has a restriction section of thick bamboo, the inboard curved surface threaded connection of a spacing section of thick bamboo has the threaded rod, the one end of threaded rod and a side surface contact of locating rack B.
Preferably, the width of the magnetic surface of the adjusting column is the same as the thickness of the magnetic frame, and the magnetic surface of the adjusting column and the magnet attract each other.
Preferably, the motor is a positive and negative motor, and the motor is provided with a controller for locking an output shaft of the motor.
Preferably, the gear train comprises three bevel gears, bevel gear below and bevel gear above all mesh with the bevel gear in middle part, the bevel gear of top and a rotating cylinder fixed connection, and the axis of rotation runs through the bevel gear of top, and bevel gear below and axis of rotation fixed cup joint, the bevel gear in middle part is connected with the base through an L type pole.
Preferably, the control tube A is made of a hard tube and is convenient to maintain, the control tube A is a circular arc-shaped tube, and the circle center of the control tube A is located on the axis of the rotating shaft.
Preferably, the contact position of the control tube B and the control plate is a hard tube in the rotation starting degree, and the position of the control tube B above the connecting mechanism is a hard tube.
Preferably, the air pump is a dual-purpose air pump for air suction and air exhaust.
Compared with the prior art, the invention has the following beneficial effects:
1. this sports dance crotch device of opening, it rotates to drive fixed column A and fixed column B through the motor, fixed column B drives control piece A and control piece C contact back, the angle between fixed column B and the fixed column A reduces, drive the regulation post intermittent motion through the link, the realization is close to the control panel gradually to control piece C, realize the angle crescent between fixed column B and the fixed column A, reach and stretch gradually big muscle many times, realize solving current opening the crotch and can not give the certain buffer time of big muscle, can bring the problem of the hidden danger of huge pain sense while following the strain.
2. This sports dance opens hip device, air pump drive control lever A motion, and the control lever drives the control panel motion, and the control panel drives control piece C motion, and control piece C advances once more after the regulation post is to adjusting spring compression, realizes adjusting control piece C's initial position, reaches the final angular position regulation of regulation fixed column A and fixed column B, realizes the angle control when opening the hip, reaches the angle modulation when the beginner uses.
3. This sports dance crotch device of opening, keep away from locating rack B through the threaded rod, when reaching the link and extrudeing downwards, make locating rack B and locating rack A keep away from the regulation section of thick bamboo simultaneously each other, drive through the telescopic link and adjust the post to the compression of adjusting spring, will adjust the post motion, play the effect of changing the regulation post simultaneously, change regulation post surperficial different regulation hole A and regulation hole B, the realization is adjusted the reciprocal number of times of fixed column B and is advanced angle modulation to the single promptly, reach the dynamics when opening the crotch in proper order and adjust.
Drawings
FIG. 1 is a 3D schematic of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the rotating mechanism of the present invention;
FIG. 3 is a schematic view of the internal connections of the present invention;
FIG. 4 is a cross-sectional view of a base of the present invention;
FIG. 5 is a cross-sectional view of the attachment bracket of the present invention;
FIG. 6 is a cross-sectional view of a control tube A of the present invention;
FIG. 7 is a cross-sectional view of a control tube B of the present invention;
FIG. 8 is a cross-sectional view of an adjustment column of the present invention;
FIG. 9 is a schematic view of the spacer attachment of the present invention;
FIG. 10 is a sectional view of a positioning slot of the present invention.
Wherein, 1 base, 2 pushing mechanism, 201 thread cylinder, 202 telescopic rod, 203 magnet, 3 rotating mechanism, 301 motor, 302 rotating shaft, 303 gear set, 304 arc groove, 305 rotating cylinder, 306 rotating plate A, 307 rotating plate B, 308 fixed column A, 309 fixed column B, 310 arc block, 4 connecting column, 5 rotating ring, 6 control sheet A, 7 air pump, 8 control tube A, 9 control rod A, 10 control plate, 11 control sheet B, 12 control rod B, 13 control sheet C, 14 control tube B, 15 threaded rod, 16 connecting rod, 17 connecting mechanism, 1701 rectangle frame, 1702 magnetic frame, 18 adjusting column, 19 adjusting hole A, 20 adjusting hole B, 21 positioning groove, 22 pushing block, 23 adjusting spring, 24 adjusting cylinder, 25 lantern ring, 26 fixed cylinder, 27 supporting seat, 28 positioning frame A, 29 positioning frame B, 30 fixing rod, 31 resetting spring, 32 triangular prism, 33 positioning spring, 30 positioning spring, 31 positioning spring, and 31 positioning spring, 34 control piece D, 35 connecting frame, 36 positioning cylinder, 37 connecting pipe, 38I-shaped rod and 39 limiting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-10, a sports dance crotch open device, including base 1, the outside curved surface threaded connection of base 1 has pushing mechanism 2, pushing mechanism 2 includes a screw thread section of thick bamboo 201, the outside curved surface of screw thread section of thick bamboo 201 and the outside curved surface threaded connection of base 1, one side fixed surface of screw thread section of thick bamboo 201 is connected with telescopic link 202, the one end fixedly connected with magnet 203 of telescopic link 202, base 1 internally mounted has slewing mechanism 3, slewing mechanism 3's upper surface rotates and is connected with supporting seat 27, the lower surface of supporting seat 27 and the upper surface fixed connection of base 1, slewing mechanism 3 is located the outside lower fixed surface of base 1 and is connected with spliced pole 4.
The rotating mechanism 3 includes a motor 301, the motor 301 is a forward/reverse motor, and a controller is attached to the motor 301 to lock an output shaft of the motor 301.
The lower surface of motor 301 is fixedly connected with the inside lower surface of base 1, the output shaft fixedly connected with axis of rotation 302 of motor 301, the top fixedly connected with rotor plate B307 of axis of rotation 302, the upper surface of rotor plate B307 is connected with a side surface rotation of supporting seat 27, the outside curved surface fixedly connected with fixed column A308 of rotor plate B307, the outside curved surface of axis of rotation 302 is fixed to be cup jointed with gear train 303, one side and the inside side surface rotation of base 1 of gear train 303 are connected.
One side of the gear set 303 is fixedly connected with a rotating cylinder 305, the gear set 303 is composed of three bevel gears, the bevel gear below and the bevel gear above are both meshed with the bevel gear in the middle, the bevel gear above is fixedly connected with the rotating cylinder 305, the rotating shaft 302 penetrates through the bevel gear above, the bevel gear below is fixedly sleeved with the rotating shaft 302, and the bevel gear in the middle is connected with the base 1 through an L-shaped rod, so that the rotating direction of the rotating shaft 302 is opposite to that of the rotating cylinder 305.
The inside curved surface of a rotating cylinder 305 is connected with the outside curved surface of a rotating shaft 302 in a rotating mode, the top of the rotating cylinder 305 is fixedly connected with a rotating plate A306, the outside curved surface of the rotating plate A306 is fixedly connected with a fixed column B309, an arc-shaped groove 304 is formed in one side surface of the fixed column A308, and an arc-shaped block 310 is fixedly connected to one side surface of the fixed column B309.
The distance from the middle of the arc block 310 to the axis of the rotating shaft 302 is the same as the distance from the middle of the arc groove 304 to the axis of the rotating shaft 302, and after the arc block 301 and the arc groove 304 rotate for a certain angle, the arc block 302 is inserted into the arc groove 304.
The lower surface of the fixed column B309 is fixedly connected with a connecting column 4, one end of the connecting column 4 is fixedly connected with a rotating ring 5, the surface of one side of the rotating ring 5 is rotationally connected with a base 1,
the inner curved surface of the rotating ring 5 is fixedly connected with a control sheet A6, and the control sheet A6 controls the working state of the motor 301 for controlling the switch.
The upper surface inside the base 1 is fixedly connected with an air pump 7, and the air pump 7 is an air pump for sucking and exhausting.
The bottom fixedly connected with control tube A8 of air pump 7, control tube A8 material are hard pipe, are convenient for maintain the position, and control tube A8 is the arc pipe, and the centre of a circle is located the axis of rotation 302.
The inner curved surface of the control tube A8 is connected with a control rod A9 in a sliding mode, and one end, located on the control tube A8, of the control rod A9 is fixedly connected with a control plate 10.
One side fixed surface of control panel 10 is connected with control piece B11, the outside curved surface at control lever B12 is cup jointed to the inboard curved surface of control panel 10, the one end fixedly connected with control piece C13 of control lever B12, the rectangular channel has been seted up on one side surface of control panel 10, it moves inside to be convenient for control piece C13, control piece C13 one side and control piece B11 can realize the contact with control piece A6 after rotating certain angle, realize changing motor 301's rotation direction after control piece A6 and the contact of control piece C13, control piece A6 is preferential judgement control piece B11 when control piece C13 and control piece B11 contact simultaneously, and control piece A6 installs time delay control, adjust earlier and lock motor 301 dead behind control piece B11, carry out the antiport after the certain time.
One end of the control rod B12 is inserted in the control tube B14, one end of the outer curved surface of the control tube B14 is fixedly connected with one side surface of the control plate 10, the inner curved surface of the control tube B14 is connected with a connecting rod 16 in a sliding way, one end of the connecting rod 16 is fixedly connected with a connecting mechanism 17,
the upper surface of the connecting mechanism 17 is fixedly connected with one end of the control tube B14, the contact part of the control tube B14 and the control panel 10 is a hard tube within 45 degrees of rotation, the control tube B14 is connected with the connecting mechanism 17 through a rectangular block, the part above the connecting mechanism 17 is a hard tube, the connecting rod 16 can move conveniently, other positions of the control tube B14 can deform, the change of the air pressure in the control tube B14 cannot be changed in stretching, and the connecting rod 16 moves to drive the control rod B12 to move.
One side of the connecting mechanism 17 is adjusted on the outer side surface of the adjusting column 18, the connecting mechanism 17 comprises a rectangular frame 1701, the upper surface of the rectangular frame 1701 is fixedly connected with one end of the control tube B14, the upper surface of the rectangular frame 1701 is fixedly connected with one end of the connecting rod 16, the upper surface of the rectangular frame 1701 is fixedly connected with a magnetic frame 1702, the inner side of the magnetic frame 1702 is sleeved with the outer side curved surface of the adjusting column 18, the outer side surface of the adjusting column 18 is hexagonal, and one side, away from the positioning groove 21, of the adjusting column 18 is set to be a magnetic surface.
The width of the magnetic surface of the adjusting column 18 is the same as the thickness of the magnetic frame 1702, the magnetic frame 1702 is moved by the magnetic portion of the adjusting column 18, and the magnetic surface of the adjusting column 18 and the magnet 203 attract each other.
One side surface of the adjusting column 18 is provided with an adjusting hole A19, the other side surface of the adjusting column 18 is provided with an adjusting hole B20, the adjusting hole A19 and the adjusting hole B20 are positioned on the symmetrical two side surfaces of the adjusting column 18,
the adjusting holes A19 and the adjusting holes B20 are distributed in a staggered mode, the adjusting holes A19 and the adjusting holes B20 are all provided with a plurality of adjusting holes, the adjusting holes A19 are inserted into the adjusting holes B20 at initial positions and are clamped to the adjusting columns 18, the fixing columns B309 rotate for a certain angle, the adjusting columns 18 move for a distance between half adjusting holes B20, namely the adjusting holes A19 are inserted through another rod, the adjusting columns 18 are clamped to the adjusting columns, the fixing columns B309 are close to the control sheet C13 and move for a certain angle and are not contacted, the adjusting holes B20 are clamped to the adjusting holes B19 again after being separated from the adjusting holes A19, the distance between two adjusting holes 20 when the adjusting columns 18 move is achieved, intermittent movement of the adjusting columns 18 is achieved, adjustment of single advancing angles is achieved by changing the distances between the adjusting holes 20 on different adjusting columns 18, and force adjustment when the adjusting columns are sequentially opened is achieved.
The inner curved surface of the adjusting column 18 is provided with a positioning slot 21.
The inner curved surface of the positioning slot 21 is slidably connected with a pushing block 22.
The adjusting spring 23 is fixedly connected to the surface of one side of the pushing block 22, the positioning groove 21 moves the pushing block 22, the pushing block 22 compresses the adjusting spring 23, and pushing force is stored for movement of the adjusting column 18.
One end fixed connection of adjusting spring 23 is in the inside side surface of an adjusting cylinder 24, and one end of an adjusting cylinder 24 runs through a side surface of adjusting post 18, and one end fixedly connected with lantern ring 25 of an adjusting cylinder 24, the fixed outside curved surface that cup joints at a fixed cylinder 26 of the inboard curved surface of lantern ring 25, the fixed cylinder 26 outside curved surface and the inboard fixed connection of base 1 upper surface.
A positioning frame A28 is inserted into the inner side of the positioning hole B20, one side of the positioning frame A28 is sleeved on the outer side curved surface of the fixing rod 30, a return spring 31 is adjusted on the outer side curved surface of the fixing rod 30, one end of the fixing rod 30 is fixedly connected with the inner side curved surface of the base 1, the inner side curved surface of the base 1 is fixedly connected with a triangular prism 32, one end of the triangular prism 32 penetrates through one side surface of the positioning frame A28,
one end of the triangular prism 32 penetrates through one side surface of the positioning frame B29, and the shape of the triangular prism 32 effectively prevents the positioning frame B29 from rotating.
A positioning spring 33 is sleeved on the outer side surface of the triangular prism 32 between the positioning frame A28 and the positioning frame B29,
the two ends of the positioning spring 33 are respectively fixedly connected with the surfaces of one sides of the positioning frame A28 and the positioning frame B29 which are close to each other, the positioning frame A28 at the initial position is inserted into the adjusting hole B20, the positioning frame A28 is far away from the adjusting hole B20, then the positioning spring 33 begins to stretch, the positioning frame B29 is provided with a pulling force close to the positioning frame A28, meanwhile, the positioning frame A28 compresses the return spring 31, after the positioning frame A28 is completely separated from the adjusting hole B20, the adjusting post 18 begins to move, when the axes of one side rod of the adjusting hole A19 and the positioning post B29 are coincident, the positioning post B29 moves into the adjusting hole A19 under the pulling force of the positioning spring 33, then after the positioning frame A28 loses the pushing force for compressing the return spring 31, the positioning frame A28 is reset to contact with the adjusting post 18, at this time, the positioning frame B29 is inserted into the adjusting hole A19, then after the fixed column B309 loses the pressing with the connecting frame 35, the positioning frame a28 pushes the air through the i-shaped rod 38 to reset the positioning frame B29 to contact with the threaded rod 15 again, to be separated from the adjusting hole a19, to make the adjusting column 18 move again, to make the positioning frame a28 inserted into the second adjusting hole B20, to make the positioning frame B29 far away from the adjusting hole a19, to make the adjusting column 18 move again, until the positioning frame a28 is inserted into the second adjusting hole B20.
The inner curved surface of the base 1 is fixedly connected with a control sheet D34, and the control sheet D34 and the control sheet A6 rotate for a certain angle to realize contact, so that the motor 301 rotates reversely.
One side surface of the base 1 is sleeved on the outer side curved surface of the connecting frame 35, the top of the connecting frame 35 is an inclined surface, and the distance between the inclined surface and the rotating shaft 302 is the same as that between the arc-shaped groove 304, so that the arc-shaped block 310 presses the connecting frame 35 downwards along the inclined surface.
The outer side curved surface of the connecting frame 35 located on the base 1 is connected with a positioning cylinder 36 in a sliding mode, the bottom of the positioning cylinder 36 is fixedly connected with the inner lower surface of the base 1, the outer side curved surface of the positioning cylinder 36 is connected with a connecting pipe 37, the inner side curved surface of the connecting pipe 37 is connected with two I-shaped rods 38 in a sliding mode, one side surface, away from each other, of the two I-shaped rods 38 is in surface contact with one side, close to the positioning frame A28 and the positioning frame B29, of the positioning frame B29, the outer side curved surface of the base 1 is fixedly connected with a limiting cylinder 39, the inner side curved surface of the limiting cylinder 39 is connected with a threaded rod 15 in a threaded mode, one end of the threaded rod 15 is in surface contact with one side of the positioning frame B29, the threaded rod 15 rotates for a certain number of turns and then positions the positioning frame B29, and the position of the positioning frame B29 is convenient to limit.
When the adjusting device is used, the threaded rod 15 is far away from the positioning frame B29 by rotating the threaded rod 15, the connecting frame 35 is manually pressed downwards, so that the connecting frame 35 discharges the gas in the positioning cylinder 36, the gas pushes the two I-shaped rods 38 to be far away from each other through the connecting pipe 37, the I-shaped rods 38 drive the positioning frame B29 and the positioning frame A28 to be far away from each other, the telescopic rod 202 is controlled to work simultaneously, the telescopic rod 202 pushes the adjusting column 18 to move, the adjusting column 18 drives the pushing block 22 to move through the positioning groove 21, the pushing block 22 compresses the adjusting spring 23, when the connection frame 35 is released, the threaded rod 15 is rotated, so that the threaded rod 15 is reset, the threaded rod 15 drives the positioning frame B29 to reset, the positioning frame B29 is connected with the positioning frame A28 through the positioning spring 33, so that the positioning frame A28 moves into the adjusting hole B20 under the pushing of the resetting spring 31, and the adjusting column 18 is clamped, then the telescopic rod 202 is controlled to reset, thus realizing the replacement of the dispensing column 18, meanwhile, the dispensing column 18 moves to one side close to the lantern ring 25, the magnetic part at one end is connected with the connecting mechanism 17 to drive the connecting rod 16 to move, the connecting rod 16 drives the control rod B12 to move, the control sheet C13 is far away from the control panel 10 and far away from the final position of the leg, the air pump 7 is controlled to work, the air pump 7 drives the control rod A9 in the control tube A8 to move through air, the control panel 10 at one end of the control rod A9 is regulated to drive the control tube B14 to move through regulating the air in the control tube A8, the maximum open angle, namely the final position of the two legs, then, when the control motor 301 works, the motor 301 regulates the rotation of the rotating shaft 302 and the rotating barrel 305 to rotate in different directions through the gear set 303, so as to regulate the rotation of the fixed column A308 and the fixed column B309 to rotate in different directions, the two legs are driven to rotate, meanwhile, the fixed column B309 drives the rotating ring 5 to rotate, the rotating ring 5 drives the control sheet A6 to rotate, the control sheet A6 moves to be in contact with the control sheet C13, the reverse rotation of the control motor 301 is realized, the opened angles of the fixed column A308 and the fixed column B309 are reset again, the angle between the motions is zero, namely when the fixed column B309 presses the connecting frame 35 downwards through the arc-shaped block 10, the control sheet A6 is in contact with the control sheet D34, the reverse rotation of the motor 301 is realized again, meanwhile, the positioning frame A28 is driven to compress the reset spring 31, the positioning frame A28 provides tension for the positioning frame B29 through the positioning spring 33, the positioning frame B29 extrudes one side surface of the adjusting column 18, the positioning frame A28 moves to the outer side of the adjusting hole B20, the adjusting column 18 is close to the telescopic rod 202 under the pushing of the adjusting spring 23, the control sheet C13 is driven to move close to the control panel 10, the positioning frame B29 is inserted into the adjusting hole A19 under the tension of the positioning spring 33, the fixing column B309 is reversely turned, the angle between the fixing column B309 and the connecting frame 35 is opened again, after the fixing column B309 loses the pressing with the connecting frame 35, the positioning frame A28 pushes the positioning frame B29 to reset through the I-shaped rod 38 and contact with the threaded rod 15 again, the positioning frame B29 is separated from the adjusting hole A19, the adjusting column 18 moves again, the positioning frame A28 is inserted into the second adjusting hole B20, after the operation is repeated for a plurality of times, the control sheet C13 moves into the control panel 10, the adjusting spring 23 loses the pushing force on the adjusting column 18, and when the control sheet A6 moves into contact with the control sheet C13 again, the control sheet B11 contacts at the same time, the angle between the fixing column B309 and the fixing column A308 is moved to the maximum, the effect of opening the crotch is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sports dance crotch opening device, includes base (1), its characterized in that: the outer side curved surface of the base (1) is in threaded connection with a pushing mechanism (2), a rotating mechanism (3) is installed inside the base (1), the upper surface of the rotating mechanism (3) is rotatably connected with a supporting seat (27), the lower surface of the supporting seat (27) is fixedly connected with the upper surface of the base (1), the lower surface of the rotating mechanism (3) located outside the base (1) is fixedly connected with a connecting column (4), one end of the connecting column (4) is fixedly connected with a rotating ring (5), the base (1) is rotatably connected with the surface of one side of the rotating ring (5), and the inner side curved surface of the rotating ring (5) is fixedly connected with a control sheet A (6);
the upper surface of the interior of the base (1) is fixedly connected with an air pump (7), the bottom of the air pump (7) is fixedly connected with a control tube A (8), the inner side curved surface of the control tube A (8) is connected with a control rod A (9) in a sliding manner, one end of the control rod A (9) which is positioned on the control tube A (8) is fixedly connected with a control plate (10), one side surface of the control plate (10) is fixedly connected with a control sheet B (11), the inner side curved surface of the control plate (10) is sleeved on the outer side curved surface of the control rod B (12), one end of the control rod B (12) is fixedly connected with a control sheet C (13), one end of the control rod B (12) is inserted in the control tube B (14), one end of the outer side curved surface of the control tube B (14) is fixedly connected with one side surface of the control plate (10), the inner side curved surface of the control tube B (14) is connected with a connecting rod (16) in a sliding manner, one end of the connecting rod (16) is fixedly connected with a connecting mechanism (17), the upper surface of the connecting mechanism (17) is fixedly connected with one end of the control tube B (14), and one side of the connecting mechanism (17) is adjusted on the outer side surface of the adjusting column (18);
the adjusting device comprises an adjusting column (18), an adjusting hole A (19) is formed in the surface of one side of the adjusting column (18), an adjusting hole B (20) is formed in the surface of the other side of the adjusting column (18), a positioning groove (21) is formed in the inner side curved surface of the adjusting column (18), a pushing block (22) is connected to the inner side curved surface of the positioning groove (21) in a sliding mode, an adjusting spring (23) is fixedly connected to the surface of one side of the pushing block (22), one end of the adjusting spring (23) is fixedly connected to the surface of one side inside of an adjusting cylinder (24), one end of the adjusting cylinder (24) penetrates through the surface of one side of the adjusting column (18), a lantern ring (25) is fixedly connected to one end of the adjusting cylinder (24), the inner side curved surface of the lantern ring (25) is fixedly sleeved on the outer side curved surface of a fixing cylinder (26), and the outer side curved surface of the fixing cylinder (26) is fixedly connected with the inner side of the upper surface of a base (1);
a positioning frame A (28) is inserted into the inner side of the positioning hole B (20), one side of the positioning frame A (28) is sleeved on the outer side curved surface of the fixing rod (30), a return spring (31) is adjusted on the outer side curved surface of the fixing rod (30), one end of the fixing rod (30) is fixedly connected with the inner side curved surface of the base (1), the inner side curved surface of the base (1) is fixedly connected with a triangular prism (32), one end of the triangular prism (32) penetrates through one side surface of the positioning frame A (28), one end of the triangular prism (32) penetrates through one side surface of the positioning frame B (29), the outer side surface of the triangular prism (32) between the positioning frame A (28) and the positioning frame B (29) is sleeved with a positioning spring (33), and two ends of the positioning spring (33) are respectively fixedly connected with the surfaces of one side, close to each other, of the positioning frame A (28) and the positioning frame B (29);
base (1) inboard curved surface fixedly connected with control piece D (34), the outside curved surface at link (35) is cup jointed to a side surface of base (1), the outside curved surface that is located base (1) of link (35) slides even has a location section of thick bamboo (36), the bottom and the inside lower fixed surface connection of base (1) of a location section of thick bamboo (36), the outside curved surface of a location section of thick bamboo (36) is connected with connecting pipe (37), the inboard curved surface sliding connection of connecting pipe (37) has two I-shaped pole (38), a side surface that two I-shaped pole (38) kept away from each other is respectively in a side surface contact that locating rack A (28) and locating rack B (29) are close to each other, the outside curved surface fixed connection of base (1) has a limiting cylinder (39), the inboard curved surface threaded connection of a limiting cylinder (39) has threaded rod (15), one end and a side surface contact of locating rack B (29) of threaded rod (15).
2. A sports dancing crotch bar according to claim 1, wherein: the rotating mechanism (3) comprises a motor (301), the lower surface of the motor (301) is fixedly connected with the inner lower surface of the base (1), an output shaft of the motor (301) is fixedly connected with a rotating shaft (302), the top of the rotating shaft (302) is fixedly connected with a rotating plate B (307), the upper surface of the rotating plate B (307) is rotatably connected with the surface of one side of the supporting seat (27), the outer curved surface of the rotating plate B (307) is fixedly connected with a fixing column A (308), the outer curved surface of the rotating shaft (302) is fixedly sleeved with a gear set (303), one side of the gear set (303) is rotatably connected with the surface of one side of the inner portion of the base (1), one side of the gear set (303) is fixedly connected with a rotating cylinder (305), the inner curved surface of the rotating cylinder (305) is rotatably connected with the outer curved surface of the rotating shaft (302), and the top of the rotating cylinder (305) is fixedly connected with a rotating plate A (306), the outer side curved surface of the rotating plate A (306) is fixedly connected with a fixed column B (309), and the lower surface of the fixed column B (309) is fixedly connected with a connecting column (4).
3. A sports dancing crotch bar according to claim 2, wherein: an arc-shaped groove (304) is formed in one side surface of the fixing column A (308), an arc-shaped block (310) is fixedly connected to one side surface of the fixing column B (309), and the axial distance from the middle of the arc-shaped block (310) to the rotating shaft (302) is the same as the axial distance from the middle of the arc-shaped groove (304) to the rotating shaft (302).
4. A sports dancing crotch bar according to claim 1, wherein: the connecting mechanism (17) comprises a rectangular frame (1701), the upper surface of the rectangular frame (1701) is fixedly connected with one end of the control tube B (14), the upper surface of the rectangular frame (1701) is fixedly connected with one end of a connecting rod (16), the upper surface of the rectangular frame (1701) is fixedly connected with a magnetic frame (1702), and the inner side of the magnetic frame (1702) is sleeved with the outer side curved surface of the adjusting column (18).
5. A sports dancing crotch bar device according to claims 1 and 4, wherein: the surface shape of the outer side of the adjusting column (18) is hexagonal, one side, away from the positioning groove (21), of the adjusting column (18) is provided with a magnetic surface, and the width of the magnetic surface of the adjusting column (18) is the same as the thickness of the magnetic frame (1702).
6. A sports dancing crotch bar according to claim 1, wherein: the adjusting holes A (19) and the adjusting holes B (20) are located on the symmetrical two side surfaces of the adjusting column (18), and the adjusting holes A (19) and the adjusting holes B (20) are distributed in a staggered mode.
7. A sports dancing crotch bar according to claim 1, wherein: the pushing mechanism (2) comprises a threaded cylinder (201), the outer side curved surface of the threaded cylinder (201) is in threaded connection with the outer side curved surface of the base (1), a telescopic rod (202) is fixedly connected to the surface of one side of the threaded cylinder (201), and a magnet (203) is fixedly connected to one end of the telescopic rod (202).
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| CN202110707945.7A CN113230606B (en) | 2021-06-24 | 2021-06-24 | Sports dance crotch device of opening |
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| CN202110707945.7A CN113230606B (en) | 2021-06-24 | 2021-06-24 | Sports dance crotch device of opening |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926149A (en) * | 2021-11-12 | 2022-01-14 | 赣南师范大学 | Ligament stretching device for dance convenient to adjustment elasticity |
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| CN211724531U (en) * | 2020-01-13 | 2020-10-23 | 黄邓军 | Sports dancing ligament stretching device |
| CN112546563A (en) * | 2020-11-27 | 2021-03-26 | 郑州大学体育学院 | Soft aperture hoisting device of little crotch is used in dance training |
| CN112774118A (en) * | 2020-12-29 | 2021-05-11 | 苏州市小淘器文化艺术有限公司 | Dance training ware |
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| CN109663289A (en) * | 2018-11-06 | 2019-04-23 | 安徽天珝科技有限公司 | A kind of auxiliary opens hip device |
| CN211724531U (en) * | 2020-01-13 | 2020-10-23 | 黄邓军 | Sports dancing ligament stretching device |
| CN112546563A (en) * | 2020-11-27 | 2021-03-26 | 郑州大学体育学院 | Soft aperture hoisting device of little crotch is used in dance training |
| CN112774118A (en) * | 2020-12-29 | 2021-05-11 | 苏州市小淘器文化艺术有限公司 | Dance training ware |
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| CN113926149A (en) * | 2021-11-12 | 2022-01-14 | 赣南师范大学 | Ligament stretching device for dance convenient to adjustment elasticity |
| CN113926149B (en) * | 2021-11-12 | 2022-07-12 | 赣南师范大学 | Ligament stretching device for dance convenient to adjustment elasticity |
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| CN113230606B (en) | 2022-04-29 |
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