CN114515424A - Sports martial arts training is with adjustable sand bag - Google Patents
Sports martial arts training is with adjustable sand bag Download PDFInfo
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- CN114515424A CN114515424A CN202210202104.5A CN202210202104A CN114515424A CN 114515424 A CN114515424 A CN 114515424A CN 202210202104 A CN202210202104 A CN 202210202104A CN 114515424 A CN114515424 A CN 114515424A
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Abstract
The invention relates to an adjustable sandbag for physical martial arts training, which comprises a bracket, wherein a lifting assembly is arranged on the upper surface of the bracket, the bottom of the bracket is fixedly connected with two supporting rods, a safety assembly is arranged at the bottom between the two supporting rods, a top plate is arranged at the bottom of the lifting assembly, a central rod is fixedly connected with the lower surface of the top plate, the bottom of the central rod is fixedly connected with a bottom plate, a sandbag body is sleeved on the outer surface of the central rod, and a dismounting assembly is arranged on the bottom plate; the dismouting subassembly is including seting up the cavity in well core rod bottom. This sports martial arts training is with adjustable sand bag, through be equipped with the dismouting subassembly between bottom plate and well core rod, the dismouting subassembly can be dismantled the bottom plate fast to the convenience is changed the sand bag body, adjusts not unidimensional sand bag body, makes it satisfy different crowds' in service behavior, is convenient for maintain the sand bag body simultaneously, easy operation, and it is convenient to use.
Description
Technical Field
The invention relates to the technical field of sports martial arts training, in particular to an adjustable sand bag for sports martial arts training.
Background
The sandbag is one of training devices for fighting sports and is mainly used for beating strength training, the sandbag is generally made of microfiber leather or PU leather, canvas or oxford cloth and the like, a buffer layer made of EVA (ethylene vinyl acetate) or plastic foam is generally arranged between the inner part and fillers, and the finished sandbag is generally filled with rags.
The sandbag is divided into a plurality of shapes and sizes according to different training emphasis points, different fighting types and styles and other factors, the most common traditional sandbag is generally cylindrical, and banana-shaped (relatively slender cylindrical), spherical, teardrop-shaped, pear-shaped, big-head-shaped, bowling-shaped and the like are also provided, for example, a multifunctional adjustable sandbag for physical martial arts training is disclosed in the patent granted to China (publication No: CN 108854013B), a user can rotate a hand wheel before sanding the sandbag, a lead screw is rotated through transmission engagement between a first bevel gear and a second bevel gear, when the lead screw is rotated, a lead screw nut matched with the lead screw for transmission converts the rotary motion into linear motion, and can do up-and-down reciprocating motion, so that a pear-shaped speed ball can be adjusted to a proper height according to the height of the user, the user can conveniently adjust the sandbag before sanding, the purposes of promoting circulation of qi and blood and moving muscles and bones can be achieved by heating the speed ball first, so that the subsequent sandbag can not damage the human body; furthermore, if the suspended speed ball needs to be hit, the lead screw nut is driven to reciprocate up and down by rotating the hand wheel, and the tightness degree of the rubber band of the suspended speed ball can be correspondingly adjusted by adjusting the lead screw nut so as to meet the hitting requirement of a user; but still there is the shortcoming that is not convenient for change the regulation among the above-mentioned technical scheme, when using the sand bag, because different people's training mode is different, consequently, need change different sand bags and satisfy training person's demand, and traditional sand bag is the snap-on the support, is not convenient for dismantle change the regulation to it, influences user's use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an adjustable sand bag for sports martial arts training, which has the advantages of convenience in replacement and adjustment and the like, and solves the problem that the traditional sand bag for sports martial arts training is inconvenient to replace and adjust.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable sandbag for physical training martial arts comprises a support, wherein a lifting assembly is arranged on the upper surface of the support, two supporting rods are fixedly connected to the bottom of the support, a safety assembly is arranged at the bottom between the two supporting rods, a top plate is arranged at the bottom of the lifting assembly, a central rod is fixedly connected to the lower surface of the top plate, a bottom plate is fixedly connected to the bottom of the central rod, a sandbag body is sleeved on the outer surface of the central rod, and a dismounting assembly is arranged on the bottom plate;
the dismouting subassembly is including seting up the cavity in well core rod bottom, two dead levers of the roof fixedly connected with of cavity, sliding connection has the stay cord on the dead lever, two the equal fixedly connected with bolt of one end that the stay cord was carried on the back mutually, rotate between the both ends around the cavity and be connected with two with stay cord sliding connection's guide pulley, two the bottom fixedly connected with of stay cord is located the arm-tie of well core rod lower surface, the butt has the spring between dead lever and the bolt, the dismouting subassembly is still including seting up the spacing hole at both ends about the bottom plate is inboard.
Furthermore, the spring is sleeved on the outer surface of the pull rope, the left end and the right end of the cavity are fixedly connected with sliding holes formed in the central rod, and the bolt is connected with the sliding holes in a sliding mode.
Further, two the one end that the bolt was carried on the back mutually all is located the inside in spacing hole, the bottom fixedly connected with handle of arm-tie.
Further, the bottom plate is the annular, the support is L shape, fixedly connected with stiffener on the support, the bottom fixedly connected with mounting panel of support.
Further, lifting unit includes the top case with support top fixed connection, the back fixedly connected with elevator motor of top incasement chamber, both ends all rotate about the top incasement chamber is positive and are connected with the bull stick, the back fixedly connected with gear of bull stick surface, two gear intermeshing, the positive fixedly connected with reel of bull stick surface, the surface winding of reel has the fag end.
Further, two through holes are formed in the bottom of the top box, and one end, far away from the reel, of the rope belt penetrates through the outer portion of the through holes.
Furthermore, the back of the rotating rod on the left side is fixedly connected with an output shaft of the lifting motor, a long hole is formed in the top of the support, the bottom of each rope belt penetrates through the outside of the long hole, and the bottoms of the two rope belts are fixedly connected with the upper surface of the top plate.
Further, the safety assembly includes and two branch between the bottom fixed connection's the disc, the cavity has been seted up to the inside of disc, the bottom fixedly connected with driving motor of disc, the round hole has all been seted up perpendicularly at both ends about the disc, driving motor's output shaft fixedly connected with driving-disc, the spout has been seted up on the driving-disc, the inside sliding connection of spout has the stroke pole, the top fixedly connected with movable rod of stroke pole.
Furthermore, both ends are linked together with the one end that two round holes are relative respectively about the cavity, the spout is the arc, and the spout is close to its center along the edge of driving disc gradually.
Furthermore, the bottom of fag end passes the inside of round hole, two the one end that the movable rod carried on the back mutually all is located the inside of round hole, and the equal fixedly connected with U-shaped cassette of the one end that two movable rods carried on the back mutually.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this sports martial arts training is with adjustable sand bag, through be equipped with the dismouting subassembly between bottom plate and well core rod, the dismouting subassembly can be dismantled the bottom plate fast to the convenience is changed the sand bag body, adjusts not unidimensional sand bag body, makes it satisfy different crowds' in service behavior, is convenient for maintain the sand bag body simultaneously, easy operation, and it is convenient to use.
2. This sports martial arts training is with adjustable sand bag through be equipped with lifting unit above the support, adopts electric drive to drive the sand bag body and carries out the altitude mixture control, further can satisfy different crowds' use training condition.
3. This sports martial arts training is with adjustable sand bag, through be equipped with safe subassembly below the support, safe subassembly can carry out the secondary spacing to lifting unit, when lifting unit became invalid, reduces the probability that the sand bag body appears dropping to improve the safety in utilization.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the center pole and the bottom plate of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic top view of the lift assembly of the present invention;
fig. 5 is a schematic top view of a safety assembly according to the present invention.
In the figure: 1 bracket, 2 lifting components, 201 top box, 202 lifting motor, 203 rotating rod, 204 gear, 205 reel, 206 rope belt, 3 support rod, 4 safety components, 401 disc, 402 cavity, 403 driving motor, 404 round hole, 405 driving disc, 406 chute, 407 stroke rod, 408 movable rod, 5 top plate, 6 center rod, 7 bottom plate, 8 sandbag body, 9 dismounting components, 901 chamber, 902 fixed rod, 903 pull rope, 904 bolt, 905 guide wheel, 906 pull plate, 907 spring, 908 limiting hole.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Please refer to fig. 1-3, an adjustable sandbag for physical training martial arts in this embodiment, including a support 1, the support 1 is L-shaped, a reinforcing rod is fixedly connected to the support 1, a mounting plate is fixedly connected to the bottom of the support 1, a lifting assembly 2 is arranged on the upper surface of the support 1, two supporting rods 3 are fixedly connected to the bottom of the support 1, a safety assembly 4 is arranged at the bottom between the two supporting rods 3, a top plate 5 is arranged at the bottom of the lifting assembly 2, a center rod 6 is fixedly connected to the lower surface of the top plate 5, a bottom plate 7 is fixedly connected to the bottom of the center rod 6, the bottom plate 7 is annular, a sandbag body 8 is sleeved on the outer surface of the center rod 6, a dismounting assembly 9 is arranged on the bottom plate 7, the dismounting assembly 9 is used for fast dismounting the bottom plate 7, and the sandbag bodies 8 with different sizes are convenient to replace.
Dismouting subassembly 9 is including seting up in the cavity 901 of well core rod 6 bottom, two dead levers 902 of the roof fixedly connected with of cavity 901, sliding connection has stay cord 903 on the dead lever 902, the equal fixedly connected with bolt 904 of the one end that two stay cords 903 carried on the back mutually, the equal fixedly connected with in both ends sets up the slide opening on well core rod 6 about cavity 901, bolt 904 and slide opening sliding connection, it is connected with two and stay cord 903 sliding connection's guide pulley 905 to rotate between the front and back both ends of cavity 901, the bottom fixedly connected with of two stay cords 903 is located the arm-tie 906 of well core rod 6 lower surface, the bottom fixedly connected with handle of arm-tie 906, the butt has spring 907 between dead lever 902 and the bolt 904, spring 907 cup joints in the surface of stay cord 903, dismouting subassembly 9 is still including seting up in 7 inboard spacing holes 908 at both ends about, the one end that two bolt 904 carried on the back mutually all is located the inside of spacing hole 908.
In the dismounting assembly 9 in this embodiment, the pulling rope 903 is pulled by the pulling plate 906 to move, so that the bolt 904 is separated from the limiting hole 908, and the bottom plate 7 can be dismounted quickly, otherwise, the bolt 904 is fixed to the limiting hole 908, and the sand bag body 8 is convenient to replace and adjust.
Referring to fig. 1 and 4, in order to adjust the height of the sandbag body 8, the lifting assembly 2 in this embodiment includes a top box 201 fixedly connected to the top of the bracket 1, a lifting motor 202 is fixedly connected to the back of the inner cavity of the top box 201, a rotating rod 203 is rotatably connected to each of the left and right ends of the front of the inner cavity of the top box 201, the back of the left rotating rod 203 is fixedly connected to an output shaft of the lifting motor 202, a gear 204 is fixedly connected to the back of the outer surface of the rotating rod 203, the two gears 204 are engaged with each other, a reel 205 is fixedly connected to the front of the outer surface of the rotating rod 203, a rope 206 is wound on the outer surface of the reel 205, two through holes are formed in the bottom of the top box 201, one end of the rope 206, which is far away from the reel 205, penetrates through the outside of the through holes, a long hole is formed in the top of the bracket 1, the bottom of the rope 206 penetrates through the outside of the long hole, and the bottoms of the two rope 206 are fixedly connected to the upper surface of the top plate 5.
The toilet lid lifting motor 202 of the lifting component 2 in this embodiment drives the reel 205 to rotate, and the height of the sandbag body 8 can be adjusted by matching with the rope 206.
Referring to fig. 1 and 5, for achieving the safety purpose, the safety assembly 4 in this embodiment includes a disc 401 fixedly connected to the bottom of the two support rods 3, a cavity 402 is formed inside the disc 401, a driving motor 403 is fixedly connected to the bottom of the disc 401, circular holes 404 are vertically formed in both left and right ends of the disc 401, the bottom of the rope belt 206 passes through the inside of the circular holes 404, both left and right ends of the cavity 402 are respectively communicated with one ends of the two circular holes 404, a driving disc 405 is fixedly connected to an output shaft of the driving motor 403, a sliding slot 406 is formed in the driving disc 405, a stroke rod 407 is slidably connected inside the sliding slot 406, and a movable rod 408 is fixedly connected to the top of the stroke rod 407.
The sliding groove 406 is arc-shaped, the sliding groove 406 gradually approaches to the center of the driving disk 405 along the edge of the driving disk 405, when the stroke rod 407 is located at one end of the sliding groove 406, which is close to the edge of the driving disk 405, the movable rod 408 compresses the rope belt 206, otherwise, the rope belt 206 is not compressed any more.
Simultaneously, the one end that two movable rod 408 carried on the back mutually all is located the inside of round hole 404, and the equal fixedly connected with U-shaped cassette of the one end that two movable rod 408 carried on the back mutually blocks the position of fag end 206 through the U-shaped cassette, can carry on spacingly to it.
The safety subassembly 4 in this embodiment, the revolving force of driving motor 403 output shaft converts the removal power of movable rod 408 into to cooperation U-shaped cassette blocks the position of fag end 206, reduces the probability that dropping appears in sand bag body 8.
It should be noted that the electrical components in the present disclosure are all electrically connected to an external master controller and a power supply, and the master controller may be a conventional known device that is controlled by a computer, and the power connection technology disclosed in the prior art is not described herein again.
The working principle of the embodiment is as follows:
(1) the output shaft of the lifting motor 202 rotates to drive the left rotating rod 203 and the gear 204 to rotate, the two gears 204 are meshed with each other, so that the two rotating rods 203 rotate oppositely, and then the two reels 205 are driven to rotate oppositely, and the sand bag body 8 is lifted through the rope belt 206.
(2) After the rope 206 drives the sandbag body 8 to go up and down, the output shaft of the driving motor 403 drives the driving disc 405 to rotate, because the chute 406 is close to the center of the driving disc 405 gradually along the edge of the driving disc 405, when the stroke rod 407 moves along the chute 406, the stroke rod 407 is located at the edge of the chute 406 close to the driving disc 405, so that the movable rod 408 drives the U-shaped clamping seat to compress the rope 206 passing through the round hole 404, when the rope 206 is prevented from dropping above, the sandbag body 8 drops, and when the stroke rod 407 is located at the center of the chute 406 close to the driving disc 405, the U-shaped clamping seat does not compress the rope 206 any more.
(3) When the sand bag body 8 needs to be replaced and adjusted, the pulling plate 906 is pulled downwards, the pulling plate 906 drives the pulling rope 903 to move downwards, the guide wheel 905 converts the downward moving force of the pulling rope 903 into a left moving force and a right moving force, the two bolts 904 move towards the opposite ends, the extrusion spring 907 deforms, the bolts 904 break away from the limiting holes 908, the positions of the bottom plate 7 are not limited, the bottom plate 7 can be detached, the sand bag body 8 is replaced, when the sand bag body 8 needs to be installed, the pulling plate 906 is loosened, under the elastic action of the spring 907, the two bolts 904 reset towards the opposite ends and move into the limiting holes 908 again, limitation of the bottom plate 7 is achieved, and installation of the sand bag body 8 is completed.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (10)
1. The utility model provides a sports martial arts training is with adjustable sand bag, includes support (1), its characterized in that: the sand bag lifting device is characterized in that a lifting assembly (2) is arranged on the upper surface of the support (1), two supporting rods (3) are fixedly connected to the bottom of the support (1), a safety assembly (4) is arranged at the bottom between the two supporting rods (3), a top plate (5) is arranged at the bottom of the lifting assembly (2), a central rod (6) is fixedly connected to the lower surface of the top plate (5), a bottom plate (7) is fixedly connected to the bottom of the central rod (6), a sand bag body (8) is sleeved on the outer surface of the central rod (6), and a dismounting assembly (9) is arranged on the bottom plate (7);
the disassembly and assembly component (9) comprises a chamber (901) arranged at the bottom of the central rod (6), two fixing rods (902) are fixedly connected to the top wall of the chamber (901), pull ropes (903) are connected to the fixing rods (902) in a sliding mode, a bolt (904) is fixedly connected to one end, opposite to each other, of each pull rope (903), two guide wheels (905) which are connected with the pull ropes (903) in a sliding mode are rotatably connected between the front end and the rear end of the chamber (901), a pull plate (906) located on the lower surface of the central rod (6) is fixedly connected to the bottom of each pull rope (903), a spring (907) is abutted between each fixing rod (902) and the corresponding bolt (904), and the disassembly and assembly component (9) further comprises limiting holes (908) arranged at the left end and the right end of the inner side of the bottom plate (7).
2. The adjustable sand bag for physical training martial arts according to claim 1, wherein: the spring (907) is sleeved on the outer surface of the pull rope (903), the left end and the right end of the cavity (901) are fixedly connected with sliding holes formed in the central rod (6), and the bolt (904) is connected with the sliding holes in a sliding mode.
3. The adjustable sand bag for physical training martial arts according to claim 1, wherein: two bolt (904) one end that backs on the back all is located the inside of spacing hole (908), the bottom fixedly connected with handle of arm-tie (906).
4. The adjustable sand bag for physical training martial arts according to claim 1, wherein: the bottom plate (7) is annular, support (1) is L shape, fixedly connected with stiffener on support (1), the bottom fixedly connected with mounting panel of support (1).
5. The adjustable sand bag for physical training martial arts according to claim 1, wherein: lifting unit (2) include with support (1) top fixed connection's top case (201), the back fixedly connected with elevator motor (202) of top case (201) inner chamber, top case (201) inner chamber is positive about both ends all rotate and be connected with bull stick (203), the back fixedly connected with gear (204) of bull stick (203) surface, two gear (204) intermeshing, the positive fixedly connected with reel (205) of bull stick (203) surface, the surface winding of reel (205) has fag end (206).
6. The adjustable sand bag for physical training martial arts as claimed in claim 5, wherein: two through holes are formed in the bottom of the top box (201), and one end, far away from the reel (205), of the rope belt (206) penetrates through the outer portion of the through holes.
7. The adjustable sand bag for athletic martial arts training as claimed in claim 5, wherein: the back of the rotating rod (203) on the left side is fixedly connected with an output shaft of the lifting motor (202), a long hole is formed in the top of the support (1), the bottom of the rope belt (206) penetrates through the outside of the long hole, and the bottoms of the two rope belts (206) are fixedly connected with the upper surface of the top plate (5).
8. The adjustable sand bag for athletic martial arts training as claimed in claim 1, wherein: safety subassembly (4) include and two branch (3) between bottom fixed connection's disc (401), cavity (402) have been seted up to the inside of disc (401), the bottom fixedly connected with driving motor (403) of disc (401), round hole (404) have all been seted up perpendicularly at both ends about disc (401), the output shaft fixedly connected with driving-disc (405) of driving motor (403), spout (406) have been seted up on driving-disc (405), the inside sliding connection of spout (406) has stroke pole (407), the top fixedly connected with movable rod (408) of stroke pole (407).
9. The adjustable sand bag for training physical martial arts as claimed in claim 8, wherein: the left end and the right end of the cavity (402) are respectively communicated with one end of the two round holes (404), the sliding groove (406) is arc-shaped, and the sliding groove (406) is gradually close to the center of the driving disc (405) along the edge of the driving disc.
10. The adjustable sand bag for training physical martial arts as claimed in claim 8, wherein: the bottom of the rope belt (206) penetrates through the inside of the round hole (404), two ends, back to back, of the two movable rods (408) are located inside the round hole (404), and the ends, back to back, of the two movable rods (408) are fixedly connected with U-shaped clamping seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202104.5A CN114515424B (en) | 2022-03-03 | 2022-03-03 | Adjustable sand bag for training sports martial arts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210202104.5A CN114515424B (en) | 2022-03-03 | 2022-03-03 | Adjustable sand bag for training sports martial arts |
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| Publication Number | Publication Date |
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| CN114515424A true CN114515424A (en) | 2022-05-20 |
| CN114515424B CN114515424B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210202104.5A Active CN114515424B (en) | 2022-03-03 | 2022-03-03 | Adjustable sand bag for training sports martial arts |
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| CN114515424B (en) | 2023-04-21 |
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