CN112221070A - Automatic dismantle dumbbell rack device of installation dumbbell cake - Google Patents
Automatic dismantle dumbbell rack device of installation dumbbell cake Download PDFInfo
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- CN112221070A CN112221070A CN202011090829.7A CN202011090829A CN112221070A CN 112221070 A CN112221070 A CN 112221070A CN 202011090829 A CN202011090829 A CN 202011090829A CN 112221070 A CN112221070 A CN 112221070A
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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
- 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
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Abstract
The invention relates to the relevant field of fitness equipment, and discloses a dumbbell rack device for automatically disassembling and assembling dumbbell cakes, which comprises a support body, wherein a fixed body is fixedly connected with the left end surface and the right end surface of the support body at equal intervals, a working cavity with an upward opening is arranged in the fixed body, the right end wall of the working cavity is communicated with a bell rod through cavity with an upward opening and a rightward opening, a transmission cavity positioned on the left side of the working cavity is arranged in the fixed body, the left end wall of the working cavity is communicated with a driving shaft sliding cavity extending through the transmission cavity leftwards, the dumbbell rod is controlled to be stationary through a limiting block, the dumbbell cakes are moved by utilizing a threaded shaft and a spline shaft, the dumbbell cakes are rotated by virtue of the matching of the driving shaft and a friction wheel, the friction wheel and the threaded shaft are rotated forwards and backwards through the power matching between a fixed motor and a gear, so that the dumbbell cakes are disassembled and assembled, and, saves a large amount of time, reduces the consumption of physical strength and reduces the consumption of physical strength.
Description
Technical Field
The invention relates to the field of fitness equipment, in particular to a dumbbell rack device capable of automatically disassembling and assembling dumbbell cakes.
Background
Along with the continuous improvement of people to the quality of health requirement, various body-building apparatus get into people's life, the use of dumbbell is more frequent, and present dumbbell all needs the user to dismantle the installation dumbbell cake by oneself, and the dumbbell cake quality of self is great, hardly carry, make the installation have certain resistance, simultaneously in the installation, because the apparatus is bulky and heavy, make the installation very difficult, not only wasted a large amount of physical power, still wasted a large amount of time, brought very big inconvenience for the user.
Disclosure of Invention
The invention aims to provide a dumbbell rack device for automatically disassembling and assembling dumbbell cakes, which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a dumbbell rack device for automatically disassembling and assembling dumbbell cakes, which comprises a supporting body, wherein a fixed body is fixedly connected with the left end surface and the right end surface of the supporting body at equal intervals, a working cavity with an upward opening is arranged in the fixed body, the right end wall of the working cavity is communicated with a bell rod through cavity with an upward opening and a rightward opening, a transmission cavity positioned on the left side of the working cavity is arranged in the fixed body, the left end wall of the working cavity is communicated with a driving shaft sliding cavity extending through the transmission cavity leftwards, a bevel gear cavity positioned on the left side of the transmission cavity and positioned on the lower side of the driving shaft sliding cavity is arranged in the fixed body, the left end wall of the bevel gear cavity is communicated with a sliding magnet cavity, the left end wall of the sliding magnet cavity is communicated with a bipolar magnet cavity, an output wheel cavity positioned on the lower side of the bevel, a motor which is positioned at the lower side of the output wheel cavity at the left side is arranged in the fixing body at the left side, the upper end surface of the motor is fixedly connected with an output shaft which extends upwards and penetrates through the output wheel cavity at the left side to the helical gear cavity at the left side, the lower end wall of the output wheel cavity at the right side is in rotary fit connection with a counter shaft which extends upwards and penetrates through the output wheel cavity at the right side to the helical gear cavity at the right side, the output shaft and the counter shaft are both fixedly connected with output wheels which are positioned in the output wheel cavity, the tail ends of the upper sides of the output shaft and the counter shaft are both fixedly connected with output helical gears which are positioned in the helical gear cavity, the right end wall of the helical gear cavity is in rotary fit connection with a rotating shaft which extends rightwards and penetrates through the transmission cavity to the left end wall of, a reset spring is fixedly connected between the right end face of the spline shaft and the right end wall of the spline cavity, a reverse helical gear which is positioned in the helical gear cavity and can be meshed with the output helical gear is fixedly connected on the spline shaft, the spline shaft is fixedly connected with a forward rotation helical gear which is positioned in the helical gear cavity and on the right side of the reverse rotation helical gear, the forward rotation helical gear can be meshed with the output helical gear, the tail end of the left side of the spline shaft is fixedly connected with a sliding magnet block positioned in the sliding magnet cavity, the two-pole magnet cavity is connected with a moving block in a sliding fit manner, the upper end surface of the moving block is fixedly connected with a suction magnet, an attraction spring is fixedly connected between the upper end surface of the attraction magnet and the upper end wall of the two-pole magnet cavity, and the lower end face of the moving block is fixedly connected with a repulsive force magnet, and a repulsive force spring is fixedly connected between the lower end face of the repulsive force magnet and the lower end wall of the bipolar magnet cavity.
On the basis of the technical scheme, the rotating shaft is fixedly connected with a rotating wheel positioned in the transmission cavity, a driving shaft which extends through the transmission cavity to the working cavity rightwards is connected in a sliding fit manner in the driving shaft sliding cavity, the driving shaft is connected with a driving wheel which is positioned in the transmission cavity and positioned at the upper side of the rotating wheel in a threaded fit manner, a driving belt is connected between the driving wheel and the rotating wheel in a power fit manner, the tail end of the right side of the driving shaft is fixedly connected with a sliding body which is positioned in the working cavity and is connected with the working cavity in a sliding fit manner, five dumbbell cake placing cavities with upward openings are communicated from left to right in the sliding body, the size of each dumbbell cake placing cavity decreases from outside to inside, the dumbbell cake placing cavity with the innermost side is opened inwards, and dumbbells with corresponding size can be, the dumbbell cake placing cavity is internally provided with a friction wheel cavity which has the size corresponding to that of the dumbbell cake placing cavity in a communicated manner, the rotating shaft is internally connected with a moving shaft which extends through the transmission cavity and the friction wheel cavity to the sliding body in a spline fit manner, the moving shaft is fixedly connected with a friction wheel which is positioned in the friction wheel cavity and is connected with the dumbbell cake in a friction fit manner, the left fixing body is internally provided with a key cavity which is positioned on the left side of the driving shaft sliding cavity and has an upward opening, a key fixing shaft is fixedly connected between the front end wall and the rear end wall of the key cavity, the key is rotatably connected with a key in a matched manner, the lower end wall of the key cavity is communicated with a forward rotation sliding block cavity, a forward rotation sliding block which is abutted against the key is connected in a sliding fit manner in the forward rotation sliding block cavity, and a forward rotation, the lower end wall of the key cavity is communicated with a reverse rotation sliding block cavity positioned on the right side of the forward rotation sliding block cavity, a reverse rotation sliding block which is abutted against the key is connected in the reverse rotation sliding block cavity in a sliding fit mode, a reverse rotation spring is fixedly connected between the lower end face of the reverse rotation sliding block and the lower end wall of the reverse rotation sliding block cavity, a reverse rotation pull rope is fixedly connected between the lower end face of the reverse rotation sliding block and the lower end face of the repulsion magnet, and a forward rotation pull rope is fixedly connected between the lower end face of the forward rotation sliding block.
On the basis of the technical scheme, the front end face of the support body is fixedly connected with two fixed shaft bodies which are arranged at equal intervals left and right and are positioned between the left fixed shaft body and the right fixed shaft body, a fixed shaft open cavity with an upward opening is arranged in the fixed shaft body, the lower end wall of the fixed shaft open cavity is communicated with a limiting cavity which extends upwards and penetrates through the fixed shaft open cavity with the upward opening, the lower end wall of the limiting cavity is communicated with a clamping block cavity, a clamping block is connected in the clamping block cavity in a sliding fit manner, a clamping block spring is fixedly connected between the lower end face of the clamping block and the lower end wall of the clamping block cavity, the left bell rod can be connected with a bell rod which extends leftwards and penetrates through the fixed shaft open cavity, the limiting cavity and the right bell rod through the cavity to the right side in the transmission cavity in a sliding fit manner, the bell rod is fixedly connected with a limiting block located in the fixed shaft body, a rack is fixedly connected to the outer edge surface of the limiting block, the rack is meshed with the clamping block, and the bell rod is fixedly connected with a friction block which is arranged at the left and right sides in an equidistance mode and located between the fixed shaft bodies.
On the basis of the technical scheme, a driven wheel cavity located on the upper side of an output wheel cavity is arranged in the supporting body, a driving shaft which extends downwards and penetrates through the driven wheel cavity and the output wheel cavity to the lower end wall of the output wheel cavity is connected to the upper end wall of the driven wheel cavity in a rotating fit mode, a driven wheel located in the driven wheel cavity is fixedly connected to the driving shaft, a driven synchronous belt is connected between the left driven wheel and the right driven wheel in a power fit mode, a driving wheel located in the output wheel cavity and located on the rear side of the output wheel is fixedly connected to the driving shaft, and a driving synchronous belt is connected between the driving wheel and the output wheel in.
The invention has the beneficial effects that: through the stopper, the control dumbbell pole is static motionless, utilizes screw thread axle and integral key shaft, has realized the removal of dumbbell cake, and the rotation of dumbbell cake has been realized to the cooperation of rethread drive shaft and friction pulley, through the power fit between fixed motor and the gear, realizes the positive and negative rotation of friction pulley and screw thread axle to realize the dismantlement and the installation of dumbbell cake, great improvement the degree of automation of dumbbell frame, practiced thrift a large amount of times, reduced the consumption of physical power.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a dumbbell rack device for automatically disassembling and assembling dumbbell cakes, which is disclosed by the invention;
FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view at B-B in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 1 at D;
FIG. 6 is an enlarged schematic view of FIG. 1 at E;
fig. 7 is an enlarged schematic view of the structure at F in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: 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.
With reference to fig. 1-7, the dumbbell rack device capable of automatically disassembling and assembling dumbbell cakes comprises a supporting body 16, 2 fixing bodies 14 are fixedly connected to the front end face of the supporting body 16 in a left-right equidistant mode, a working cavity 12 with an upward opening is formed in the fixing body 14, a bell rod passing cavity 13 with an upward opening and a rightward opening is formed in the right end wall of the working cavity 12 in a communicating mode, a transmission cavity 53 located on the left side of the working cavity 12 is formed in the fixing body 14, a driving shaft sliding cavity 10 extending through the transmission cavity 53 leftwards is formed in the left end wall of the working cavity 12 in a communicating mode, a bevel gear cavity 42 located on the left side of the transmission cavity 53 and located on the lower side of the driving shaft sliding cavity 10 is formed in the fixing body 14, a sliding magnet cavity 36 is formed in the left end wall of the bevel gear cavity 42 in a communicating mode, a bipolar magnet cavity 40 is formed in the left end wall of the sliding magnet cavity 36 in a communicating mode, and a transmission A motor 50 located on the lower side of the output wheel cavity 48 on the left side is arranged in the fixed body 14 on the left side, the upper end face of the motor 50 is fixedly connected with an auxiliary shaft 70 which extends upwards and penetrates through the output wheel cavity 48 on the left side to the output shaft 47 in the bevel gear cavity 42 on the left side, the lower end wall of the output wheel cavity 48 on the right side is connected with an auxiliary shaft 70 which extends upwards and penetrates through the output wheel cavity 48 on the right side to the bevel gear cavity 42 in a rotating and matching manner, the output shaft 47 and the auxiliary shaft 70 are both fixedly connected with an output wheel 49 located in the output wheel cavity 48, the upper ends of the output shaft 47 and the auxiliary shaft 70 are both fixedly connected with an output bevel gear 46 located in the bevel gear cavity 42, the right end wall of the bevel gear cavity 42 is connected with a rotating shaft 44 which extends rightwards and penetrates through the transmission cavity 53 to the left end wall of the working cavity 12, a spline shaft 45 which extends through the bevel gear cavity 42 to the inside of the sliding magnet cavity 36 leftward is connected in a spline fit manner in the spline cavity 73, a reset spring 72 is fixedly connected between the right end face of the spline shaft 45 and the right end wall of the spline cavity 73, a reverse helical gear 41 which is positioned in the bevel gear cavity 42 and can be meshed with the output helical gear 46 is fixedly connected to the spline shaft 45, a forward helical gear 43 which is positioned in the bevel gear cavity 42 and is positioned on the right side of the reverse helical gear 41 is fixedly connected to the spline shaft 45, the forward helical gear 43 can be meshed with the output helical gear 46, a sliding magnet block 35 which is positioned in the sliding magnet cavity 36 is fixedly connected to the left end of the spline shaft 45, a moving block 37 is connected in a sliding fit manner in the two-pole magnet cavity 40, and a suction magnet 38 is fixedly connected, an attraction spring 39 is fixedly connected between the upper end surface of the attraction magnet 38 and the upper end wall of the bipolar magnet cavity 40, a repulsion magnet 34 is fixedly connected to the lower end surface of the moving block 37, and a repulsion spring 33 is fixedly connected between the lower end surface of the repulsion magnet 34 and the lower end wall of the bipolar magnet cavity 40.
In addition, in one embodiment, a rotating wheel 51 positioned in the transmission cavity 53 is fixedly connected to the rotating shaft 44, a driving shaft 55 extending through the transmission cavity 53 to the working cavity 12 to the right is connected in the driving shaft sliding cavity 10 in a sliding fit manner, a driving wheel 54 positioned in the transmission cavity 53 and positioned on the upper side of the rotating wheel 51 is connected to the driving shaft 55 in a threaded fit manner, a driving belt 52 is connected between the driving wheel 54 and the rotating wheel 51 in a power fit manner, a sliding body 59 positioned in the working cavity 12 and connected with the working cavity 12 in a sliding fit manner is fixedly connected to the right end of the driving shaft 55, five dumbbell cake placing cavities 57 with upward openings are arranged in the sliding body 59 in a left-right communication manner, the size of each dumbbell cake placing cavity 57 decreases progressively from the outside to the inside, the dumbbell cake placing cavity 57 at the innermost side opens inwardly, and a dumbbell cake 56 with a corresponding size can be connected to the dumbbell placing cavity 57 in a, a friction wheel cavity 69 with the size corresponding to the dumbbell cake placing cavity 57 is communicated with the lower end wall of the dumbbell cake placing cavity 57, a moving shaft 11 which extends through the transmission cavity 53 and the friction wheel cavity 69 to the sliding body 59 is connected with the rotating shaft 44 in a spline fit manner, a friction wheel 58 which is positioned in the friction wheel cavity 69 and is connected with the dumbbell cake 56 in a friction fit manner is fixedly connected on the moving shaft 11, a button cavity 25 which is positioned on the left side of the driving shaft sliding cavity 10 and is opened upwards is arranged in the fixing body 14 on the left side, a button fixing shaft 27 is fixedly connected between the front end wall and the rear end wall of the button cavity 25, a button 28 is connected on the button fixing shaft 27 in a rotation fit manner, a forward rotation slider cavity 24 is communicated with the lower end wall of the button cavity 25, and a forward rotation slider 26 which is abutted against the button 28 is connected in the forward rotation slider, a forward rotation spring 23 is fixedly connected between the lower end face of the forward rotation sliding block 26 and the lower end wall of the forward rotation sliding block cavity 24, a reverse rotation sliding block cavity 31 located on the right side of the forward rotation sliding block cavity 24 is communicated with the lower end wall of the key cavity 25, a reverse rotation sliding block 29 abutting against the key 28 is connected in the reverse rotation sliding block cavity 31 in a sliding fit mode, a reverse rotation spring 30 is fixedly connected between the lower end face of the reverse rotation sliding block 29 and the lower end wall of the reverse rotation sliding block cavity 31, a reverse rotation pull rope 32 is fixedly connected between the lower end face of the reverse rotation sliding block 29 and the lower end face of the repulsive magnet 34, and a forward rotation pull rope 22 is fixedly connected between the lower.
In addition, in an embodiment, two fixed shaft bodies 60 which are equidistantly arranged left and right and are located between the left fixed body and the right fixed body 14 are fixedly connected to the front end surface of the supporting body 16, a fixed shaft open cavity 64 with an upward opening is arranged in the fixed shaft body 60, a limit cavity 65 which extends upwards through the fixed shaft open cavity 64 and has an upward opening is arranged in the lower end wall of the fixed shaft open cavity 64 in a communicating manner, a fixture cavity 61 is arranged in the lower end wall of the limit cavity 65 in a communicating manner, a fixture 62 is connected in the fixture cavity 61 in a sliding fit manner, a fixture spring 67 is fixedly connected between the lower end surface of the fixture 62 and the lower end wall of the fixture cavity 61, the left bell rod is connected with the bell rod 15 which extends leftwards to the left side through the cavity 13 in a sliding fit manner and extends rightwards through the fixed shaft open cavity 64, the limit cavity 65 and the right side bell rod from the cavity, the bell rod 15 can be in threaded fit connection with the dumbbell cake 56, a limiting block 66 located in the fixed shaft body 60 is fixedly connected to the bell rod 15, a rack 63 is fixedly connected to the outer edge surface of the limiting block 66, the rack 63 is meshed with the clamping block 62, and friction blocks 68 which are arranged at equal intervals from left to right and located between the left and right fixed shaft bodies 60 are fixedly connected to the bell rod 15.
In addition, in one embodiment, a driven wheel cavity 20 is arranged on the upper side of an output wheel cavity 48 in the supporting body 16, a driving shaft 18 which extends downwards through the driven wheel cavity 20 and the output wheel cavity 48 to the lower end wall of the output wheel cavity 48 is connected in a rotating fit mode in the upper end wall of the driven wheel cavity 20, a driven wheel 19 arranged in the driven wheel cavity 20 is fixedly connected to the driving shaft 18, a driven synchronous belt 21 is connected between the left driven wheel 19 and the right driven wheel 19 in a power fit mode, a driving wheel 17 arranged in the output wheel cavity 48 and behind the output wheel 49 is fixedly connected to the driving shaft 18, and a driving synchronous belt 71 is connected between the driving wheel 17 and the output wheel 49 in a power fit mode.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device: as shown in fig. 1-7, when the dumbbell rod 15 without the dumbbell cake 56 is placed in the dumbbell cake placing cavity 57, the working cavity 12, the bell rod passing cavity 13, the dead axle opening cavity 64 and the limiting cavity 65, at this time, the limiting block 66 on the bell rod 15 is located in the limiting cavity 65, the limiting block 66 presses the clamping block 62 to slide downwards against the clamping block cavity 61, at this time, the clamping block 62 is engaged with the rack 63 on the limiting block 66 and clamps the limiting block 66, so that the limiting block 66 cannot rotate freely, the limiting block 66 cannot rotate so that the bell rod 15 cannot rotate, at this time, the bell rod 15 is still, the motor 50 is started, the motor 50 rotates to drive the output shaft 47 to rotate, the output shaft 47 rotates to drive the left output bevel gear 46 and the left output wheel 49 to rotate, at this time, the left output wheel 49 rotates to drive the left driving pulley 17 to rotate through the left driving synchronous belt 71, the left driving wheel 17 rotates to drive the left driving shaft 18 to rotate, the left driving shaft 18 rotates to drive the left driven wheel 19 to rotate, the left driven wheel 19 rotates to drive the right driven wheel 19 to rotate through the driven synchronous belt 21, the right driven wheel 19 rotates to drive the right driving shaft 18 to rotate, the right driving shaft 18 rotates to drive the right driving wheel 17 to rotate, the right driving wheel 17 rotates to drive the right output wheel 49 to rotate through the right driving synchronous belt 71, the right output wheel 49 rotates to drive the auxiliary shaft 70 to rotate, the auxiliary shaft 70 rotates to drive the right output bevel gear 46 to rotate, and at the moment, the right output.
When the dumbbell cake 56 needs to be installed, the left end of the key 28 is pressed downwards, at this time, the key 28 rotates and presses the forward rotation slider 26 to slide downwards against the thrust of the forward rotation spring 23, the forward rotation slider 26 slides downwards to enable the attraction magnet 38 to slide downwards under the thrust of the attraction spring 39, when the attraction magnet 38 slides downwards to correspond to the slide magnet block 35, the slide magnet block 35 is attracted to slide leftwards, the slide magnet block 35 slides leftwards to drive the spline shaft 45 to slide leftwards against the tension of the return spring 72, the spline shaft 45 slides leftwards to drive the reverse rotation helical gear 41 and the forward rotation helical gear 43 to slide leftwards, the forward rotation helical gear 43 slides leftwards to be meshed with the output helical gear 46, at this time, the output helical gear 46 rotates to drive the forward rotation helical gear 43 to rotate, the spline shaft 45 rotates to rotate forwards, the spline shaft 45 rotates forwards to drive the rotating shaft 44 to, the rotating wheel 51 rotates forwards to drive the driving wheel 54 to rotate forwards through the transmission belt 52, the driving wheel 54 rotates forwards to drive the driving shaft 55 to slide rightwards through threaded fit, the driving shaft 55 slides rightwards to drive the sliding body 59 to slide rightwards, the sliding body 59 slides rightwards to drive the dumbbell cake placing cavity 57 to slide rightwards, the dumbbell cake placing cavity 57 slides rightwards to drive the dumbbell cake 56 to slide rightwards, the sliding body 59 slides rightwards to drive the friction wheel cavity 69 to slide rightwards, the friction wheel cavity 69 slides rightwards to drive the friction wheel 58 to slide rightwards, the friction wheel 58 slides rightwards to drive the moving shaft 11 to slide rightwards, the moving shaft 11 rotates forwards simultaneously, the moving shaft 11 rotates forwards to drive the friction wheel 58 to rotate forwards, the friction wheel 58 rotates forwards to drive the dumbbell cake 56 through friction fit, the dumbbell cake 56 rotates forwards and slides rightwards simultaneously, when the dumbbell cake 56 slides rightwards to abut against, when the key 28 is released and pressed, the forward rotation slider 26 slides upwards under the thrust action of the forward rotation spring 23 to reset and pushes the key 28 to rotate to reset, when the forward rotation slider 26 slides upwards to reset, the attraction magnet 38 is pulled to slide upwards to reset and still under the thrust action of the attraction spring 39, at the moment, the sliding magnet block 35 loses the attraction of the attraction magnet 38 and slides rightwards under the tension action of the reset spring 72 to reset, the forward rotation bevel gear 43 is disengaged from the output bevel gear 46, at the moment, the output bevel gear 46 idles, the motor 50 is closed, the bell rod 15 is lifted upwards, the limiting block 66 is disengaged from the limiting cavity 65, when the limiting block 66 is disengaged from the limiting cavity 65, the clamping block 62 slides upwards under the thrust action of the clamping block spring 67 to reset, and the installation of the dumbbell cake 56 is completed.
When the dumbbell cake 56 needs to be disassembled, the bell rod 15 is put back to the original position, the limiting block 66 is reset into the driving wheel 54 and is clamped and still, the motor 50 is started to drive the output bevel gear 46 to idle, the right side of the key 28 is pressed, the key 28 rotates reversely, the reverse sliding block 29 is pushed to slide downwards by overcoming the thrust of the reverse spring 30, the reverse sliding block 29 slides downwards to enable the repulsive magnet 34 to slide upwards under the thrust of the repulsive force spring 33 to correspond to the sliding magnet block 35, the repulsive force magnet 34 repels the sliding magnet block 35 to slide rightwards by overcoming the thrust of the reset spring 72, the sliding magnet block 35 slides rightwards to drive the spline shaft 45 to slide rightwards, the spline shaft 45 slides rightwards to drive the reverse bevel gear 41 and the forward bevel gear 43 to slide rightwards, the reverse bevel gear 41 is meshed with the output, the reverse bevel gear 41 rotates to drive the spline shaft 45 to reversely rotate, the spline shaft 45 reversely rotates to drive the rotating shaft 44 to reversely rotate, the rotating shaft 44 reversely rotates to drive the rotating wheel 51 and the moving shaft 11 to reversely rotate, the rotating wheel 51 reversely rotates to enable the sliding body 59 to slide leftwards, meanwhile, the moving shaft 11 reversely rotates to enable the dumbbell cake 56 to reversely rotate to be separated from the dumbbell cake placing cavity 57, when the sliding body 59 slides leftwards to reset, the dumbbell cake 56 also separates from the dumbbell cake placing cavity 57 and slides leftwards to reset, the moving shaft 11 slides leftwards to reset, at the same time, the press key 28 is released, the reverse sliding block 29 slides upwards to reset under the thrust of the reverse spring 30, the reverse sliding block 29 resets to push the press key 28 to rotate to reset, meanwhile, the reverse sliding block 29 resets to pull the magnet repulsion 34 to slide downwards to reset against the thrust of the repulsion spring 33 through the reverse pull rope 32, the sliding block 35 slides leftwards to reset under, the sliding magnet block 35 slides to the left to reset so that the reverse bevel gear 41 and the forward bevel gear 43 slide to the left to reset, the reverse bevel gear 41 is disengaged from the output bevel gear 46, the output bevel gear 46 idles, the motor 50 is turned off at this time, the output bevel gear 46 stops rotating, and the dumbbell cake 56 is completely disassembled.
The invention has the beneficial effects that: through the stopper, the control dumbbell pole is static motionless, utilizes screw thread axle and integral key shaft, has realized the removal of dumbbell cake, and the rotation of dumbbell cake has been realized to the cooperation of rethread drive shaft and friction pulley, through the power fit between fixed motor and the gear, realizes the positive and negative rotation of friction pulley and screw thread axle to realize the dismantlement and the installation of dumbbell cake, great improvement the degree of automation of dumbbell frame, practiced thrift a large amount of times, reduced the consumption of physical power.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an automatic dismantle dumbbell rack device of installation dumbbell cake, includes the support, its characterized in that: the left and right equidistance of the front end surface of the support body is fixedly connected with a fixed body, the fixed body is internally provided with a working cavity with an upward opening, the right end wall of the working cavity is communicated with a bell rod passing cavity with an upward opening and a rightward opening, the fixed body is internally provided with a transmission cavity positioned at the left side of the working cavity, the left end wall of the working cavity is communicated with a driving shaft sliding cavity which extends leftwards and penetrates through the transmission cavity, the fixed body is internally provided with a bevel gear cavity positioned at the left side of the transmission cavity and positioned at the lower side of the driving shaft sliding cavity, the left end wall of the bevel gear cavity is communicated with a sliding magnet cavity, the left end wall of the sliding magnet cavity is communicated with a dipolar magnet cavity, the fixed body is internally provided with an output wheel cavity positioned at the lower side of the bevel gear cavity and extending backwards, the upper end face of the motor is fixedly connected with an output shaft which extends upwards and penetrates through the left output wheel cavity to the left bevel wheel cavity, the lower end wall of the output wheel cavity on the right side is connected with a counter shaft which extends upwards and penetrates through the right output wheel cavity to the right bevel wheel cavity in a rotating and matching manner, the output shaft and the counter shaft are both fixedly connected with an output wheel positioned in the output wheel cavity, the upper ends of the output shaft and the counter shaft are both fixedly connected with an output bevel wheel positioned in the bevel wheel cavity, the right end wall of the bevel wheel cavity is connected with a rotating shaft which extends rightwards and penetrates through the transmission cavity to the left end wall of the working cavity in a rotating and matching manner, a spline cavity with a leftward opening is arranged in the rotating shaft, a spline shaft which extends leftwards and penetrates through the bevel wheel cavity to the sliding magnet cavity is connected in a spline matching, fixedly connected with is located on the integral key shaft helical gear intracavity and can with the reversal helical gear of output helical gear meshing, fixedly connected with is located on the integral key shaft helical gear intracavity and being located the corotation helical gear on reversal helical gear right side, the corotation helical gear can mesh with the output helical gear that receives, the terminal fixedly connected with in integral key shaft left side is located the slip magnet piece in the slip magnet intracavity, slide fit is connected with the movable block in the two poles of the earth magnet chamber, terminal surface fixedly connected with suction magnet on the movable block, suction magnet up end with fixedly connected with suction spring between the two poles of the earth magnet chamber up end wall, terminal surface fixedly connected with repulsion magnet under the movable block, terminal surface under the repulsion magnet with fixedly connected with repulsion spring between the two poles of the earth magnet chamber lower.
2. The dumbbell rack device for automatically disassembling and assembling dumbbell cakes according to claim 1, characterized in that: the rotary shaft is fixedly connected with a rotating wheel positioned in the transmission cavity, a driving shaft which extends through the transmission cavity to the working cavity rightwards is connected in a sliding fit manner in the driving shaft sliding cavity, the driving shaft is connected with a driving wheel positioned in the transmission cavity and positioned at the upper side of the rotating wheel in a threaded fit manner, a driving belt is connected between the driving wheel and the rotating wheel in a power fit manner, the tail end of the right side of the driving shaft is fixedly connected with a sliding body positioned in the working cavity and connected with the working cavity in a sliding fit manner, five dumbbell cake placing cavities with upward openings are communicated in the left and right of the sliding body, the size of each dumbbell cake placing cavity is gradually reduced from outside to inside, the dumbbell cake placing cavity at the innermost side is inwards opened, a dumbbell cake with a corresponding size can be connected in the dumbbell cake placing cavity in a sliding fit manner, the lower end wall of each dumbbell cake placing cavity is, a moving shaft which extends through the transmission cavity and the friction wheel cavity to the sliding body rightwards is connected in a spline fit manner in the rotating shaft, a friction wheel which is positioned in the friction wheel cavity and is in friction fit connection with the dumbbell cake is fixedly connected on the moving shaft, a button cavity which is positioned on the left side of the sliding cavity of the driving shaft and is provided with an upward opening is arranged in the fixing body on the left side, a button fixing shaft is fixedly connected between the front end wall and the rear end wall of the button cavity, a button is rotatably connected on the button fixing shaft in a fit manner, a forward rotation slider cavity is communicated with the lower end wall of the button cavity, a forward rotation slider which is abutted against the button is connected in a slide fit manner in the forward rotation slider cavity, a forward rotation spring is fixedly connected between the lower end surface of the forward rotation slider and the lower end wall of the forward rotation slider, the reverse rotation slider is connected with a reverse rotation slider which is abutted to the key in a sliding fit mode in the reverse rotation slider cavity, a reverse rotation spring is fixedly connected between the lower end face of the reverse rotation slider and the lower end wall of the reverse rotation slider cavity, a reverse rotation pull rope is fixedly connected between the lower end face of the reverse rotation slider and the lower end face of the repulsion magnet, and a forward rotation pull rope is fixedly connected between the lower end face of the forward rotation slider and the upper end face of the attraction magnet.
3. The dumbbell rack device for automatically disassembling and assembling dumbbell cakes according to claim 1, characterized in that: the front end face of the support body is fixedly connected with two fixed shaft bodies which are arranged at equal intervals and are positioned between the left fixed shaft body and the right fixed shaft body, a fixed shaft open cavity with an upward opening is arranged in the fixed shaft body, the lower end wall of the fixed shaft open cavity is communicated with a limiting cavity which extends upwards and penetrates through the fixed shaft open cavity with an upward opening, the lower end wall of the limiting cavity is communicated with a clamping block cavity, a clamping block is connected in the clamping block cavity in a sliding fit manner, a clamping block spring is fixedly connected between the lower end face of the clamping block and the lower end wall of the clamping block cavity, the left bell rod can be connected with a bell rod which extends leftwards into the left transmission cavity in a sliding fit manner through the cavity and extends rightwards and penetrates through the fixed shaft open cavity, the limiting cavity and the right transmission cavity, the bell rod can be connected with a cake dumbbell in a threaded fit manner, and a limiting, the stopper outer fringe face fixedly connected with rack, the rack with the fixture block meshing, the equidistance setting is just located about fixedly connected with on the bell pole about the clutch blocks between the axis body.
4. The dumbbell rack device for automatically disassembling and assembling dumbbell cakes according to claim 1, characterized in that: the bearing body is internally provided with a driven wheel cavity positioned on the upper side of the output wheel cavity, the upper end wall of the driven wheel cavity is connected with a driving shaft which is in rotating fit with the lower end wall of the output wheel cavity and extends downwards to penetrate through the driven wheel cavity and the output wheel cavity, the driving shaft is fixedly connected with a driven wheel positioned in the driven wheel cavity, the driven wheel is connected with a driven synchronous belt in a power fit mode between the driven wheel and the left side and the right side, the driving shaft is fixedly connected with a driving wheel positioned in the output wheel cavity and positioned on the rear side of the output wheel, and the driving wheel is connected with a driving synchronous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090829.7A CN112221070A (en) | 2020-10-13 | 2020-10-13 | Automatic dismantle dumbbell rack device of installation dumbbell cake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090829.7A CN112221070A (en) | 2020-10-13 | 2020-10-13 | Automatic dismantle dumbbell rack device of installation dumbbell cake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112221070A true CN112221070A (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011090829.7A Withdrawn CN112221070A (en) | 2020-10-13 | 2020-10-13 | Automatic dismantle dumbbell rack device of installation dumbbell cake |
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| Country | Link |
|---|---|
| CN (1) | CN112221070A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082141A (en) * | 2021-11-19 | 2022-02-25 | 徐州市宝盛新田农业机械有限公司 | Counterweight allocation device of rod-type fitness equipment and using method thereof |
-
2020
- 2020-10-13 CN CN202011090829.7A patent/CN112221070A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082141A (en) * | 2021-11-19 | 2022-02-25 | 徐州市宝盛新田农业机械有限公司 | Counterweight allocation device of rod-type fitness equipment and using method thereof |
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Application publication date: 20210115 |
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