CN111481884A - Arm strength machine with adjustable protect function - Google Patents
Arm strength machine with adjustable protect function Download PDFInfo
- Publication number
- CN111481884A CN111481884A CN202010383004.8A CN202010383004A CN111481884A CN 111481884 A CN111481884 A CN 111481884A CN 202010383004 A CN202010383004 A CN 202010383004A CN 111481884 A CN111481884 A CN 111481884A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- bevel gear
- support
- fixedly arranged
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses an adjustable arm power machine with a protection function, which comprises an arm power machine shell, wherein a working cavity is arranged in the arm power machine shell, reversing cavities are symmetrically arranged in the arm power machine shell in a bilateral mode relative to the working cavity, a body building component is arranged in the working cavity, the body building component comprises a first transmission shaft which is rotatably connected to the inner wall of the rear side of the reversing cavity, and a reel which is fixedly arranged on the first transmission shaft; the friction block and the friction wheel are adopted, when an accident happens, the descending speed of the weight support can be reduced through the friction force between the friction block and the friction wheel, and the safety of a body builder in the process of using an arm power machine to build the body is guaranteed.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to an adjustable arm power machine with a protection function.
Background
An arm power machine is a common fitness apparatus in a gymnasium, and a fitness person can exercise muscles such as biceps by downwards stretching a pull ring on the arm power machine. However, most of arm force machines in the current market need to be manually adjusted when different force is adjusted, and time and labor are wasted. In addition, most of the arm power machines have no accidental protection component when an accident occurs, and the safety of fitness personnel cannot be guaranteed.
Disclosure of Invention
The invention aims to provide an adjustable arm power machine with a protection function, which is used for overcoming the defects in the prior art.
The adjustable arm power machine with the protection function comprises an arm power machine shell, wherein a working cavity is arranged in the arm power machine shell, reversing cavities are arranged in the arm power machine shell in a bilateral symmetry mode relative to the working cavity, a body building component is arranged in the working cavity, the body building component comprises a first transmission shaft rotatably connected to the inner wall of the rear side of the reversing cavity, a reel fixedly arranged on the first transmission shaft, a reversing through hole arranged on the inner wall of the lower side of the reversing cavity and communicated with the outside, a weight support slidably connected to the inner wall of the rear side of the working cavity, a pull rope arranged at the upper end of the weight support and extending to the outside through the reel and the reversing through hole, and a fixed pull ring arranged at one end of the pull rope positioned outside, a weight adjusting component is arranged in the working cavity, and a safety speed reducing component is further arranged in the working cavity and comprises a friction block arranged on the inner wall of the front side of the working cavity, Set firmly in the left side just be located on the first transmission shaft the friction pulley of reel front side, be equipped with drive assembly in the working chamber.
Preferably, the inner wall of the lower side of the working cavity is fixedly provided with a supporting plate which can be abutted against the lower end of the weight support, the upper end of the supporting plate is fixedly provided with a motor, and the upper end of the motor is in power connection with a second transmission shaft.
The weight adjusting assembly comprises a rotating shaft fixing support fixedly arranged at the front end of the weight support, the left end of the rotating shaft fixing support is in power connection with a third transmission shaft extending leftwards, threads are fixedly arranged on the third transmission shaft, a first bevel gear is fixedly arranged at the left end of the third transmission shaft, an internal thread slider capable of sliding leftwards and rightwards and in threaded connection with the threads is arranged at the front end of the weight support, a supporting rod extending leftwards is fixedly arranged at the lower end of the internal thread slider, a balancing weight support located on the right side of the supporting plate is fixedly arranged on the inner wall of the lower side of the working cavity, five grooves are uniformly formed in the upper end of the balancing weight support from left to right, five balancing weights are placed on the grooves, and balancing weight through.
Wherein, the insurance deceleration component also comprises a horizontal fixed block fixedly arranged at the right end of the friction block, a transverse bracket which can be abutted against the upper end of the weight bracket is fixedly arranged on the inner wall at the rear side of the working cavity, a first spring positioned at the lower side of the horizontal fixed block is connected between the transverse bracket and the friction block, a fourth transmission shaft is rotatably connected at the upper end of the fourth transmission shaft, a fixed wheel is fixedly arranged on the fourth transmission shaft, centrifugal cavities are symmetrically arranged in the fixed wheel in a bilateral mode relative to the fourth transmission shaft, a centrifugal abutting slide block is slidably connected on the inner wall of the centrifugal cavity, a second spring is connected between the centrifugal abutting slide block and one end of the centrifugal cavity, which is close to the symmetry center, a second bevel gear positioned at the lower side of the fixed wheel is fixedly arranged on the fourth transmission shaft, a vertical bracket which extends downwards and is fixedly connected with the transverse bracket is, the vertical support is rotatably connected with a fifth transmission shaft extending left and right, a third bevel gear capable of only performing one-way transmission is fixedly arranged on the fifth transmission shaft on the left side of the vertical support, a third bevel gear meshed with the second bevel gear is fixedly arranged on the outer surface of the third bevel gear, a fourth bevel gear is fixedly arranged on the fifth transmission shaft on the right side of the vertical support, and a fifth bevel gear meshed with the fourth bevel gear and positioned on the front side of the reel is fixedly arranged on the first transmission shaft on the right side of the vertical support.
Wherein the transmission assembly comprises a sixth transmission shaft which is rotatably connected with the upper end of the support plate and is positioned on the right side of the second transmission shaft, a sixth bevel gear which can be engaged with the first bevel gear is fixedly arranged on the sixth transmission shaft, a seventh bevel gear which is positioned on the lower side of the sixth bevel gear is fixedly arranged on the sixth transmission shaft, an electromagnet which is positioned between the motor and the sixth transmission shaft is fixedly arranged on the upper end of the support plate, a magnetic sliding support which can slide up and down and is positioned on the upper side of the electromagnet is arranged on the inner wall of the rear side of the working cavity, a third spring is connected between the magnetic sliding support and the electromagnet, a seventh transmission shaft is rotatably connected with the right end of the magnetic sliding support, an eighth bevel gear which can be engaged with the seventh bevel gear is fixedly arranged on the seventh transmission shaft, and an auxiliary belt pulley which is positioned on the left side of the eighth bevel gear is, the magnetic sliding support is rotatably connected with an eighth transmission shaft extending leftwards and rightwards, the eighth transmission shaft positioned on the right side of the magnetic sliding support is fixedly provided with a ninth bevel gear capable of being meshed with the sixth bevel gear, the eighth transmission shaft positioned on the right side of the magnetic sliding support is fixedly provided with a main belt wheel positioned on the left side of the ninth bevel gear, a belt is connected between the main belt wheel and the auxiliary belt wheel, the left end of the magnetic sliding support is fixedly provided with a horizontal support, the horizontal support is rotatably connected with a ninth transmission shaft extending upwards and downwards, the lower end of the ninth transmission shaft is connected with the upper end of the second transmission shaft through a spline, the ninth transmission shaft positioned on the upper side of the horizontal support is fixedly provided with a tenth bevel gear, and the inner wall of the left side of the working cavity is slidably connected with a rotating shaft sliding support fixedly connected with the left end of the, the right end of the rotating shaft sliding support is rotatably connected with a tenth transmission shaft, a friction cavity in friction connection with the left end of the eighth transmission shaft is arranged in the tenth transmission shaft, and an eleventh bevel gear in meshed connection with the tenth bevel gear is fixedly arranged on the tenth transmission shaft.
The invention has the beneficial effects that: the invention adopts the support rod, changes the total weight of the weight support by changing the number of different balancing weights hung on the support rod, realizes the change of different training strengths, and reduces the steps that a body builder needs to manually change the training strength; the friction block and the friction wheel are adopted, when an accident happens, the descending speed of the weight support can be reduced through the friction force between the friction block and the friction wheel, and the safety of a body builder in the process of using an arm power machine to build the body is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structure of an adjustable arm power machine with protection function according to the present invention;
FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;
FIG. 3 is a schematic enlarged view of the structure of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, an adjustable arm power machine with a protection function according to an embodiment of the present invention includes an arm power machine housing 11, a working chamber 12 is disposed in the arm power machine housing 11, reversing chambers 25 are disposed in the arm power machine housing 11 in a left-right symmetrical manner with respect to the working chamber 12, a body building component 901 is disposed in the working chamber 12, the body building component 901 includes a first transmission shaft 67 rotatably connected to a rear inner wall of the reversing chamber 25, a reel 26 fixed to the first transmission shaft 67, a reversing through hole 24 disposed on a lower inner wall of the reversing chamber 25 and communicating with the outside, a weight support 16 slidably connected to the rear inner wall of the working chamber 12, a pull rope 23 disposed on an upper end of the weight support 16 and extending to the outside through the reel 26 and the reversing through hole 24, and a pull fixing ring 22 disposed on one end of the pull rope 23 located outside, and a body builder can train arm power by pulling the pull ring 22 downward, be equipped with in the working chamber 12 and be used for adjusting the weight adjusting part 902 of the whole weight of weight support 16, still be equipped with insurance speed reduction subassembly 903 in the working chamber 12, insurance speed reduction subassembly 903 is including locating the inner wall of working chamber 12 front side and can the horizontal slip clutch 28, set firmly in the left side on the first transmission shaft 67 and be located the friction pulley 27 of reel 26 front side, work as when friction pulley 28 moves left extreme position, the friction pulley 28 left end with friction pulley 27 frictional connection can make under the effect of frictional force first transmission shaft 67 slows down, be equipped with in the working chamber 12 and be used for driven transmission subassembly 904.
Advantageously, a support plate 52 capable of abutting against the lower end of the weight bracket 16 is fixedly arranged on the inner wall of the lower side of the working cavity 12, a motor 54 is fixedly arranged on the upper end of the support plate 52, a second transmission shaft 55 is connected to the upper end of the motor 54 in a power connection mode, and the second transmission shaft 55 can transmit the power of the motor 54.
According to the embodiment, the weight adjusting assembly 902 is described in detail below, the weight adjusting assembly 902 includes a rotating shaft fixing bracket 17 fixed to the front end of the weight bracket 16, the left end of the rotating shaft fixing bracket 17 is dynamically connected to a third transmission shaft 18 extending leftward, a thread 21 is fixed to the third transmission shaft 18, a first bevel gear 43 is fixed to the left end of the third transmission shaft 18, an internal thread slider 45 capable of sliding leftward and rightward is arranged at the front end of the weight bracket 16 and in threaded connection with the thread 21, a support rod 20 extending leftward is fixed to the lower end of the internal thread slider 45, a counterweight bracket 13 located on the right side of the support plate 52 is fixed to the inner wall of the lower side of the working chamber 12, five grooves 14 are uniformly formed in the upper end of the counterweight bracket 13 from left to right, five counterweights 19 are placed on the grooves 14, and counterweight through holes 15 are formed in the counterweights 19, when the support rod 20 moves rightward, the total weight of the weight bracket 16 is changed by changing the number of the weight block through holes 15 lifted by the support rod 20.
According to the embodiment, the safety deceleration assembly 903 is described in detail below, the safety deceleration assembly 903 further includes a horizontal fixing block 30 fixedly disposed at the right end of the friction block 28, a lateral bracket 68 capable of abutting against the upper end of the weight bracket 16 is fixedly disposed on the inner wall of the rear side of the working chamber 12, when the upper end of the weight bracket 16 abuts against the lower end of the lateral bracket 68, the pull ring 22 cannot be pulled downwards by the exerciser, a first spring 29 located below the horizontal fixing block 30 is connected between the lateral bracket 68 and the friction block 28, a fourth transmission shaft 65 is rotatably connected to the upper end of the fourth transmission shaft 65, a fixed wheel 62 is fixedly disposed on the fourth transmission shaft 65, centrifugal cavities 61 are bilaterally and symmetrically disposed in the fixed wheel 62 relative to the fourth transmission shaft 65, centrifugal abutting sliders 59 are slidably connected to the inner wall of the centrifugal cavities 61, and a second spring 60 is connected between the centrifugal abutting sliders 59 and the end of the centrifugal cavities 61 close to the symmetric center, a second bevel gear 66 positioned on the lower side of the fixed wheel 62 is fixedly arranged on the fourth transmission shaft 65, a vertical support 31 which extends downwards and is fixedly connected with the transverse support 68 is fixedly arranged on the inner wall of the upper side of the working cavity 12, a fifth transmission shaft 32 which extends left and right is rotatably connected with the vertical support 31, a third bevel gear 64 which can only perform one-way transmission is fixedly arranged on the fifth transmission shaft 32 positioned on the left side of the vertical support 31, a third bevel gear 64 which is engaged and connected with the second bevel gear 66 is fixedly arranged on the outer surface of the third bevel gear 64, a fourth bevel gear 33 is fixedly arranged on the fifth transmission shaft 32 positioned on the right side of the vertical support 31, a fifth bevel gear 34 which is positioned on the front side of the reel 26 and engaged and connected with the fourth bevel gear 33 is fixedly arranged on the first transmission shaft 67 on the right side, when a exerciser performs one-time arm strength training or the weight support 16 moves downwards rapidly, when the pull ring 22 is pulled down once and loosened, the fixed wheel 62 rotates, the centrifugal abutting sliding block 59 moves away from the symmetrical center under the action of centrifugal force and drives the friction block 28 to move leftwards through the horizontal fixed block 30, when the rotating speed of the fixed wheel 62 exceeds dangerous speed, the left end of the friction block 28 moving leftwards is in friction connection with the friction wheel 27, so that the first transmission shaft 67 on the left side is decelerated, and the first transmission shaft 67 on the decelerated left side decelerates to move downwards through the reel 26 on the left side and the pull rope 23 on the left side, so that injury to a body builder is reduced.
According to the embodiment, the details of the transmission assembly 904 will be described in detail, the transmission assembly 904 includes a sixth transmission shaft 47 rotatably connected to the upper end of the support plate 52 and located on the right side of the second transmission shaft 55, a sixth bevel gear 44 capable of being engaged with the first bevel gear 43 is fixedly disposed on the sixth transmission shaft 47, and when the weight support 16 is located at the lower limit position, the sixth bevel gear 44 can be engaged with the first bevel gear 43, so as to ensure the safety in increasing and decreasing the weight, a seventh bevel gear 46 located on the lower side of the sixth bevel gear 44 is fixedly disposed on the sixth transmission shaft 47, an electromagnet 51 located between the motor 54 and the sixth transmission shaft 47 is fixedly disposed on the upper end of the support plate 52, a magnetic sliding support 39 capable of sliding up and down and located on the upper side of the electromagnet 51 is disposed on the inner wall on the rear side of the working chamber 12, a third spring 53 is connected between the magnetic sliding support 39 and the electromagnet 51, a seventh transmission shaft 50 is rotatably connected to the right end of the magnetic sliding support 39, an eighth bevel gear 48 capable of being engaged with the seventh bevel gear 46 is fixedly arranged on the seventh transmission shaft 50, a secondary pulley 49 positioned on the left side of the eighth bevel gear 48 is fixedly arranged on the seventh transmission shaft 50, an eighth transmission shaft 37 extending left and right is rotatably connected to the magnetic sliding support 39, a ninth bevel gear 42 capable of being engaged with the sixth bevel gear 44 is fixedly arranged on the eighth transmission shaft 37 positioned on the right side of the magnetic sliding support 39, a main pulley 41 positioned on the left side of the ninth bevel gear 42 is fixedly arranged on the eighth transmission shaft 37 positioned on the right side of the magnetic sliding support 39, and a belt 40 is connected between the main pulley 41 and the secondary pulley 49, a horizontal bracket 57 is fixedly arranged at the left end of the magnetic sliding bracket 39, a ninth transmission shaft 56 extending up and down is rotatably connected to the horizontal bracket 57, the lower end of the ninth transmission shaft 56 is connected with the upper end of the second transmission shaft 55 through a spline, a tenth bevel gear 58 is fixedly arranged on the ninth transmission shaft 56 positioned at the upper side of the horizontal bracket 57, a rotating shaft sliding bracket 69 fixedly connected with the left end of the horizontal bracket 57 is slidably connected to the inner wall of the left side of the working chamber 12, a tenth transmission shaft 36 is rotatably connected to the right end of the rotating shaft sliding bracket 69, a friction chamber 35 in friction connection with the left end of the eighth transmission shaft 37 is arranged in the tenth transmission shaft 36, an eleventh bevel gear 38 in meshing connection with the tenth bevel gear 58 is fixedly arranged on the tenth transmission shaft 36, when the ninth bevel gear 42 is in meshing connection with the sixth bevel gear 44 and the seventh bevel gear 46 is in meshing connection with the eighth bevel gear 48, the moving directions of the internal thread sliding block 45 are different, and when the internal thread sliding block 45 moves to the right limit position or the left limit position, the friction force between the friction cavity 35 and the eighth transmission shaft 37 cannot drive the eighth transmission shaft 37 to rotate.
In the initial state, the left end of the friction block 28 is not in frictional connection with the friction wheel 27, the centrifugal abutting slide block 59 is located close to the symmetrical center, the eighth bevel gear 48 is not in meshing connection with the seventh bevel gear 46, the ninth bevel gear 42 is not in meshing connection with the sixth bevel gear 44, and the weight support 16 is located at the lower limit position.
When the body building person performs body building, the body building person pulls the pull rings 22 on the two sides downwards, so that the right reel 26 rotates clockwise, the right reel 26 sequentially passes through the fifth bevel gear 34 and the fourth bevel gear 33 to drive the fifth transmission shaft 32 to rotate, at the moment, the rotating direction of the fifth transmission shaft 32 is opposite to the direction of the one-way bearing 63, so that the one-way bearing 63 does not perform transmission, at the moment, the weight support 16 moves upwards under the action of the pull ropes 23 on the left side and the right side, the weight support 16 moving upwards drives the first bevel gear 43 to be not meshed with the sixth bevel gear 44 through the rotating shaft fixing support 17 and the third transmission shaft 18, when the body building person finishes pulling the pull rings 22 downwards once and releases the weight support 16, the weight support 16 moving downwards moves downwards under the action of power, and drives the pull ropes 23 to move upwards through the.
When the weight support 16 moves downwards too fast in accident, the left reel 26 rotates clockwise, the right reel 26 rotates anticlockwise, the anticlockwise rotating reel 26 sequentially passes through the fifth bevel gear 34 and the fourth bevel gear 33 to drive the fifth transmission shaft 32 to rotate in reverse, the rotation direction of the fifth transmission shaft 32 is the same as the transmission direction of the one-way bearing 63, so that the one-way bearing 63 transmits power, the reverse rotating fifth transmission shaft 32 sequentially passes through the one-way bearing 63, the third bevel gear 64 and the second bevel gear 66 to drive the fourth transmission shaft 65 to rotate, the rotating fourth transmission shaft 65 drives the fixed wheel 62 to rotate, the centrifugal abutting slide block 59 moves away from the symmetry center under the action of centrifugal force and abuts against the right end of the horizontal fixed block 30, the second spring 60 accumulates elastic potential energy, the horizontal fixed block 30 moving leftwards at this time drives the friction block 28 to move leftwards and enables the left end of the friction block 28 to be in friction connection with the friction wheel 27, the first spring 29 accumulates elastic potential energy, the left end of the friction block 28 moving leftwards is in friction connection with the friction wheel 27, so that the left first transmission shaft 67 is decelerated, the decelerated left first transmission shaft 67 decelerates through the left reel 26 and the left pull rope 23 to move the weight bracket 16 downwards, injury to a body builder is reduced, when the rotating speed of the fixed wheel 62 is reduced, the second spring 60 releases the elastic potential energy to drive the centrifugal abutting slide block 59 to move towards the symmetrical center, and the first spring 29 releases the elastic potential energy to drive the friction block 28 to move rightwards and reset.
When the weight support 16 is located at the lower limit position and the total weight of the weight support 16 needs to be increased so as to increase the training weight, at this time, the first bevel gear 43 and the sixth bevel gear 44 are meshed and connected, the motor 54 is started to rotate the second transmission shaft 55, the rotating second transmission shaft 55 drives the tenth transmission shaft 36 to rotate through the ninth transmission shaft 56, the tenth bevel gear 58 and the magnetic sliding support 39 in sequence, the electromagnet 51 is electrified, the magnetism of the electromagnet 51 is opposite to that of the magnetic sliding support 39, at this time, the magnetic sliding support 39 moves downwards to the lower limit position, the third spring 53 accumulates elastic potential energy, at this time, the magnetic sliding support 39 moving downwards drives the ninth bevel gear 42 and the sixth bevel gear 44 to be meshed and connected through the eighth transmission shaft 37, at this time, the rotating tenth transmission shaft 36 drives the third transmission shaft 18 to rotate through the eighth transmission shaft 37, the ninth bevel gear 42, the sixth bevel gear 44 and the first bevel gear 43 in sequence, the rotating third transmission shaft 18 drives the internal thread sliding block 45 to move rightwards through the threads 21, the internal thread sliding block 45 moving rightwards drives the supporting rod 20 to move rightwards and extend into the balancing weight through hole 15, when the supporting rod 20 moves to different numbers of balancing weight through holes 15, the total weight of the weight support 16 is different, when the weight is increased to a proper size, the third spring 53 releases elastic potential energy and drives the magnetic sliding support 39 to move upwards to an initial position, the supporting rod 20 does not move rightwards any more, when the total weight of the weight support 16 needs to be reduced so as to reduce the training weight, the electromagnet 51 is electrified and the electromagnet 51 is the same as the magnetic sliding support 39, at the moment, the magnetic sliding support 39 moves upwards to an upper limit position, at the moment, the upward moving magnetic sliding support 39 drives the eighth bevel gear 48 and the seventh bevel gear 46 to be meshed through the seventh transmission shaft 50, the rotating tenth transmission shaft 36 sequentially passes through the eighth transmission shaft 37, the main belt wheel 41, the belt 40, the auxiliary belt wheel 49, the eighth bevel gear 48, the seventh bevel gear 46 and the sixth transmission shaft 47 to drive the sixth bevel gear 44 to rotate reversely, the reversely rotating sixth bevel gear 44 sequentially passes through the first bevel gear 43, the third transmission shaft 18, the thread 21 and the internal thread slider 45 to drive the support rod 20 to move leftward, so that the number of the balancing weights 19 hung on the support rod 20 is reduced, the total weight of the weight support 16 is reduced, when the size is reduced to a proper size, the third spring 53 releases elastic potential energy and drives the magnetic sliding support 39 to an initial position, and the support rod 20 does not move leftward any more.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an arm strength machine with adjustable protect function, includes the arm power machine casing, be equipped with the working chamber in the arm power machine casing, it is relative in the arm power machine casing the working chamber bilateral symmetry ground is equipped with switching-over chamber, its characterized in that: the body-building component is arranged in the working cavity and comprises a first transmission shaft which is rotatably connected to the inner wall of the rear side of the reversing cavity, a reel which is fixedly arranged on the first transmission shaft, a reversing through hole which is arranged on the inner wall of the lower side of the reversing cavity and is communicated with the outside, a weight support which is slidably connected to the inner wall of the rear side of the working cavity, a pull rope which is arranged at the upper end of the weight support and extends to the outside through the reel and the reversing through hole, and a pull fixing ring which is arranged at one end of the pull rope positioned outside, wherein a weight adjusting component is arranged in; still be equipped with insurance speed reduction unit in the working chamber, insurance speed reduction unit is including locating the inner wall of working chamber front side and can the horizontal slip clutch blocks, set firmly in the left side just be located on the first transmission shaft the friction pulley of reel front side, be equipped with drive assembly in the working chamber.
2. The adjustable arm power machine with the protection function as claimed in claim 1, wherein: the inner wall of the lower side of the working cavity is fixedly provided with a supporting plate which can be abutted against the lower end of the weight support, the upper end of the supporting plate is fixedly provided with a motor, and the upper end of the motor is in power connection with a second transmission shaft.
3. The adjustable arm power machine with the protection function as claimed in claim 1, wherein: the weight adjusting assembly comprises a rotating shaft fixing support fixedly arranged at the front end of the weight support, the left end of the rotating shaft fixing support is in power connection with a third transmission shaft extending leftwards, threads are fixedly arranged on the third transmission shaft, a first bevel gear is fixedly arranged at the left end of the third transmission shaft, an internal thread slider capable of sliding leftwards and rightwards and in threaded connection with the threads is arranged at the front end of the weight support, a supporting rod extending leftwards is fixedly arranged at the lower end of the internal thread slider, a balancing weight support located on the right side of the supporting plate is fixedly arranged on the inner wall of the lower side of the working cavity, five grooves are uniformly formed in the upper end of the balancing weight support from left to right, five balancing weights are placed on the grooves, and balancing.
4. The adjustable arm power machine with the protection function as claimed in claim 1, wherein: the safety speed reducing assembly further comprises a horizontal fixed block fixedly arranged at the right end of the friction block, a transverse support capable of being abutted against the upper end of the weight support is fixedly arranged on the inner wall of the rear side of the working cavity, a first spring positioned on the lower side of the horizontal fixed block is connected between the transverse support and the friction block, a fourth transmission shaft is rotatably connected to the upper end of the fourth transmission shaft, a fixed wheel is fixedly arranged on the fourth transmission shaft, centrifugal cavities are symmetrically arranged in the fixed wheel in a bilateral mode relative to the fourth transmission shaft, a centrifugal abutting sliding block is slidably connected to the inner wall of each centrifugal cavity, a second spring is connected between the centrifugal abutting sliding block and one end, close to the symmetry center, of each centrifugal cavity, a second bevel gear positioned on the lower side of the fixed wheel is fixedly arranged on the fourth transmission shaft, and a vertical support which extends downwards and is fixedly connected with the transverse support, the vertical support is rotatably connected with a fifth transmission shaft extending left and right, a third bevel gear capable of only performing one-way transmission is fixedly arranged on the fifth transmission shaft on the left side of the vertical support, a third bevel gear meshed with the second bevel gear is fixedly arranged on the outer surface of the third bevel gear, a fourth bevel gear is fixedly arranged on the fifth transmission shaft on the right side of the vertical support, and a fifth bevel gear meshed with the fourth bevel gear and positioned on the front side of the reel is fixedly arranged on the first transmission shaft on the right side of the vertical support.
5. The adjustable arm power machine with the protection function as claimed in claim 1, wherein: the transmission assembly comprises a sixth transmission shaft which is rotatably connected to the upper end of the supporting plate and positioned on the right side of the second transmission shaft, a sixth bevel gear which can be meshed with the first bevel gear is fixedly arranged on the sixth transmission shaft, a seventh bevel gear which is positioned on the lower side of the sixth bevel gear is fixedly arranged on the sixth transmission shaft, an electromagnet which is positioned between the motor and the sixth transmission shaft is fixedly arranged on the upper end of the supporting plate, a magnetic sliding support which can slide up and down and is positioned on the upper side of the electromagnet is arranged on the inner wall of the rear side of the working cavity, a third spring is connected between the magnetic sliding support and the electromagnet, a seventh transmission shaft is rotatably connected to the right end of the magnetic sliding support, an eighth bevel gear which can be meshed with the seventh bevel gear is fixedly arranged on the seventh transmission shaft, and a secondary belt pulley which is positioned on the left side of the eighth bevel gear is, the magnetic sliding support is rotatably connected with an eighth transmission shaft extending leftwards and rightwards, the eighth transmission shaft positioned on the right side of the magnetic sliding support is fixedly provided with a ninth bevel gear capable of being meshed with the sixth bevel gear, the eighth transmission shaft positioned on the right side of the magnetic sliding support is fixedly provided with a main belt wheel positioned on the left side of the ninth bevel gear, a belt is connected between the main belt wheel and the auxiliary belt wheel, the left end of the magnetic sliding support is fixedly provided with a horizontal support, the horizontal support is rotatably connected with a ninth transmission shaft extending upwards and downwards, the lower end of the ninth transmission shaft is connected with the upper end of the second transmission shaft through a spline, the ninth transmission shaft positioned on the upper side of the horizontal support is fixedly provided with a tenth bevel gear, and the inner wall of the left side of the working cavity is slidably connected with a rotating shaft sliding support fixedly connected with the left end of the, the right end of the rotating shaft sliding support is rotatably connected with a tenth transmission shaft, a friction cavity in friction connection with the left end of the eighth transmission shaft is arranged in the tenth transmission shaft, and an eleventh bevel gear in meshed connection with the tenth bevel gear is fixedly arranged on the tenth transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383004.8A CN111481884B (en) | 2020-05-08 | 2020-05-08 | Arm strength machine with adjustable protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383004.8A CN111481884B (en) | 2020-05-08 | 2020-05-08 | Arm strength machine with adjustable protect function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111481884A true CN111481884A (en) | 2020-08-04 |
| CN111481884B CN111481884B (en) | 2021-05-18 |
Family
ID=71795683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010383004.8A Active CN111481884B (en) | 2020-05-08 | 2020-05-08 | Arm strength machine with adjustable protect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111481884B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849139A (en) * | 2022-06-15 | 2022-08-05 | 西安航空学院 | Sports specialty is with arm strength trainer that security performance is good |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10244017A (en) * | 1997-03-03 | 1998-09-14 | Hideki Ogawa | Training machine |
| US6261208B1 (en) * | 1999-05-13 | 2001-07-17 | Murdock Carson, Jr. | Rope pulling frictional exercise device |
| CN206642290U (en) * | 2017-04-21 | 2017-11-17 | 洛阳谷昕体育运动服务有限公司 | A kind of Biceps brachii muscle trainer |
| CN207871405U (en) * | 2018-01-15 | 2018-09-18 | 烟台工程职业技术学院 | A kind of arm strength exercise sports equipment |
| CN208481949U (en) * | 2018-07-10 | 2019-02-12 | 窦正毅 | A kind of arm force exercising body-building apparatus |
| CN109908552A (en) * | 2019-03-28 | 2019-06-21 | 北华大学 | A kind of Multifunctional sports track and field physical training device |
| CN209123288U (en) * | 2018-11-06 | 2019-07-19 | 四川大学锦江学院 | A kind of novel body building apparatus for upper body exercise |
| BR202018001653U2 (en) * | 2018-01-25 | 2019-08-13 | Junior Barbosa Emerson | provision introduced in weight training equipment |
| CN209752083U (en) * | 2019-04-08 | 2019-12-10 | 魏凯 | Physical training auxiliary device |
| CN110694221A (en) * | 2019-10-11 | 2020-01-17 | 安徽工程大学 | A injury prevention sports apparatus for muscle training |
| CN209984863U (en) * | 2019-05-22 | 2020-01-24 | 中国人民解放军第八一医院 | Mobility ware for orthopedic rehabilitation and nursing |
| CN110898401A (en) * | 2019-12-14 | 2020-03-24 | 山东畜牧兽医职业学院 | Arm is taken exercise and is used stretching device |
-
2020
- 2020-05-08 CN CN202010383004.8A patent/CN111481884B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10244017A (en) * | 1997-03-03 | 1998-09-14 | Hideki Ogawa | Training machine |
| US6261208B1 (en) * | 1999-05-13 | 2001-07-17 | Murdock Carson, Jr. | Rope pulling frictional exercise device |
| CN206642290U (en) * | 2017-04-21 | 2017-11-17 | 洛阳谷昕体育运动服务有限公司 | A kind of Biceps brachii muscle trainer |
| CN207871405U (en) * | 2018-01-15 | 2018-09-18 | 烟台工程职业技术学院 | A kind of arm strength exercise sports equipment |
| BR202018001653U2 (en) * | 2018-01-25 | 2019-08-13 | Junior Barbosa Emerson | provision introduced in weight training equipment |
| CN208481949U (en) * | 2018-07-10 | 2019-02-12 | 窦正毅 | A kind of arm force exercising body-building apparatus |
| CN209123288U (en) * | 2018-11-06 | 2019-07-19 | 四川大学锦江学院 | A kind of novel body building apparatus for upper body exercise |
| CN109908552A (en) * | 2019-03-28 | 2019-06-21 | 北华大学 | A kind of Multifunctional sports track and field physical training device |
| CN209752083U (en) * | 2019-04-08 | 2019-12-10 | 魏凯 | Physical training auxiliary device |
| CN209984863U (en) * | 2019-05-22 | 2020-01-24 | 中国人民解放军第八一医院 | Mobility ware for orthopedic rehabilitation and nursing |
| CN110694221A (en) * | 2019-10-11 | 2020-01-17 | 安徽工程大学 | A injury prevention sports apparatus for muscle training |
| CN110898401A (en) * | 2019-12-14 | 2020-03-24 | 山东畜牧兽医职业学院 | Arm is taken exercise and is used stretching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849139A (en) * | 2022-06-15 | 2022-08-05 | 西安航空学院 | Sports specialty is with arm strength trainer that security performance is good |
| CN114849139B (en) * | 2022-06-15 | 2023-12-26 | 西安航空学院 | Arm strength training device with good safety performance for sports profession |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111481884B (en) | 2021-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109821199B (en) | Training device for squatting and rising training and auxiliary arm muscle training and using method | |
| CN111249682A (en) | Prevent high training machine that draws of pulling injury | |
| CN111481884B (en) | Arm strength machine with adjustable protect function | |
| CN213964968U (en) | Digital comprehensive training device | |
| CN108905079B (en) | Motor counterweight type upper limb body-building equipment based on constant torque control | |
| CN112245874A (en) | Stretching exercise device capable of automatically counting and automatically increasing counter weight | |
| CN112007326A (en) | Stall speed reduction damage prevention mechanism of chest pushing trainer | |
| CN110115825B (en) | Energy-saving type exercise and fitness equipment | |
| CN208031727U (en) | Fitness equipment levitation device | |
| CN209828119U (en) | Arm strength training ware for sports | |
| CN109173163B (en) | Body-building method of upper and lower limbs combined indoor body-building equipment | |
| CN112023356A (en) | Arm bending and stretching exercise rack for body building and muscle strain prevention | |
| CN110180124A (en) | Physical-strength-type fitness facility sources of resistance | |
| CN112891821A (en) | Electrodeless counter weight structure and have its fitness equipment | |
| CN213285494U (en) | Body-building training bench with independent bicycle and rowing function | |
| CN208274884U (en) | A kind of reverse push training aids | |
| CN108946532A (en) | Gear type lifting machine | |
| CN112245863A (en) | Make things convenient for multi-functional treadmill of indoor exercise | |
| CN216222748U (en) | Transmission control device for pulley block of sports equipment | |
| CN217612720U (en) | Barbell descent control device | |
| CN205479176U (en) | But variable damping mechanism of body -building apparatus | |
| CN106334278B (en) | High-rise escape device and backpack using same | |
| CN217908761U (en) | Arm exerciser | |
| CN219721816U (en) | Pull rope mechanism for body-building equipment and body-building equipment using same | |
| CN219251545U (en) | Rope climbing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210425 Address after: 311800 3rd floor, block B, Jinyu Green Island Plaza, 150 Gen TA Xi Lu, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: ZHEJIANG TIANXIANG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Address before: No. 67, Meiwu village, Shangpu Town, Shangyu District, Shaoxing City, Zhejiang Province Applicant before: Shaoxing Puyang Beauty Instrument Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |