CN116328255B - Stretching equipment for physical exercise - Google Patents

Stretching equipment for physical exercise Download PDF

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Publication number
CN116328255B
CN116328255B CN202310257190.4A CN202310257190A CN116328255B CN 116328255 B CN116328255 B CN 116328255B CN 202310257190 A CN202310257190 A CN 202310257190A CN 116328255 B CN116328255 B CN 116328255B
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China
Prior art keywords
piece
seat
rotating
drives
gear
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CN202310257190.4A
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Chinese (zh)
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CN116328255A (en
Inventor
赵建辉
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North China University of Science and Technology
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North China University of Science and Technology
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Priority to CN202310257190.4A priority Critical patent/CN116328255B/en
Publication of CN116328255A publication Critical patent/CN116328255A/en
Priority to PCT/CN2023/104246 priority patent/WO2024017000A1/en
Priority to ZA2023/07716A priority patent/ZA202307716B/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/12Exercising 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
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/062User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/062User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
    • A63B21/0626User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/062User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces
    • A63B21/0626User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means
    • A63B21/0628User-manipulated weights including guide for vertical or non-vertical weights or array of weights to move against gravity forces with substantially vertical guiding means for vertical array of weights

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Rehabilitation Tools (AREA)
  • Transmission Devices (AREA)

Abstract

The invention is applicable to the technical field of physical exercise equipment, and provides a stretching equipment for physical exercise, which comprises a mounting seat, wherein a fixing seat is arranged on the mounting seat, a water storage tank is arranged at the bottom of the fixing seat, a stretching mechanism is movably arranged on the fixing seat, and the stretching equipment further comprises: the driving mechanism is provided with a rotating shaft, the rotating shaft is respectively connected with the control mechanism and the conveying mechanism, and the control mechanism comprises a rotating seat, a clamping piece, a stirring piece, a rotating piece, an elastic piece and a connecting seat. According to the stretching equipment for physical exercise, the stretching balance weight of the stretching mechanism can be automatically added through the stretching mechanism, the driving mechanism, the control mechanism and the conveying mechanism, the situation that a user can only add the balance weight of the stretching equipment after stopping exercise is avoided, the use experience and the use interest of the user on the stretching equipment are improved, and further the physical exercise efficiency and the physical exercise quality of the user are improved.

Description

Stretching equipment for physical exercise
Technical Field
The invention belongs to the technical field of physical exercise equipment, and particularly relates to a stretching equipment for physical exercise.
Background
Physical exercise refers to physical activities in which people select themselves according to physical needs, use various physical means and combine natural force and hygienic measures to develop physical, promote health, strengthen physique, regulate spirit, enrich cultural life and manage leisure time. During physical exercise, people can exercise purposefully the positions of legs, arms, shoulders and the like, and most people exercise the arms through auxiliary equipment, such as stretching equipment and the like.
The existing stretching equipment for physical training comprises a balance weight barrel, a stretching assembly and an adjusting assembly, wherein one end of the stretching assembly is connected with the balance weight barrel, a bolt is installed in the balance weight barrel, multiple groups of balancing weights can be fixed in the balance weight barrel in a mode of being matched with a fixing hole formed in the balance weight barrel, stretching force is added, the position of the stretching assembly is adjusted by the adjusting assembly, and users with different heights and body types can use the stretching equipment conveniently.
The existing stretching equipment for physical training can meet the requirements of users with different heights and body types on the stretching equipment, but when the number of the balancing weights in the balancing weight cylinder is increased in actual use, the balancing weights are required to be manually conveyed into the balancing weight cylinder and fixed through the bolts, so that the time for training can be consumed, the use experience of the equipment can be influenced, and the stretching equipment is unfavorable for the sustainable stretching training of the arms by the users.
Therefore, in view of the above-mentioned current situation, there is an urgent need to develop a stretching apparatus for physical exercise to overcome the shortcomings in the current practical application.
Disclosure of Invention
In view of the shortcomings of the prior art, an object of an embodiment of the present invention is to provide a stretching apparatus for physical exercise, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a tensile equipment for physical training, includes the mount pad, the fixing base is installed to one side of mount pad, the sitting and lying platform is installed to the opposite side of mount pad, the storage water tank is installed to the bottom of fixing base, still movable mounting has the tensile mechanism that supplies tensile exercise on the fixing base, install the weight box on the tensile mechanism, the weight box slides and sets up on the fixing base, still includes:
the driving mechanism is arranged on the stretching mechanism at one end, the other end of the driving mechanism is arranged on the fixing seat, a rotating shaft is arranged at the output end of the driving mechanism, one end of the rotating shaft extends into an installation box fixed on the fixing seat, one end of the rotating shaft is respectively connected with the control mechanism and the conveying mechanism, the conveying mechanism is arranged on one side of the fixing seat, and one end of the conveying mechanism is respectively communicated with the water storage tank and the weight box;
the control mechanism comprises a rotating seat, a clamping piece, a stirring piece, a rotating piece, an elastic piece and a connecting seat, wherein the rotating seat and the rotating piece are both fixed on a rotating shaft, clamping grooves matched with the clamping piece are distributed on the side wall of the rotating seat, the clamping piece is movably arranged on a fixing seat, the stirring piece is movably arranged on the rotating seat close to the tail end of the clamping groove, the stirring piece is movably abutted against the clamping piece, one end of the rotating piece is movably connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the connecting seat which is fixed on the side wall of the fixing seat;
the stretching mechanism drives the driving mechanism to intermittently work in a vertical moving mode, the driving mechanism drives the rotating shaft to intermittently rotate, the rotating shaft drives the rotating seat and the rotating piece to intermittently rotate, the rotating shaft also drives the conveying mechanism to intermittently suck water in the water storage tank, the rotating seat drives the clamping groove and the poking piece to intermittently rotate, the clamping piece intermittently limits the rotating seat in a mode of being matched with the clamping groove, and the rotating piece drives one end of the elastic piece to intermittently rotate, so that the elastic piece is in a stretched state;
when the draw-in groove and the fastener separation of terminal on the roating seat, pivot and rotating the piece all are in free state this moment, the elastic component drives the quick gyration of rotating the piece through self elastic force, the rotating piece drives the quick gyration of pivot, the pivot drives roating seat fast rotation, the roating seat drives and stirs the piece fast rotation and produce centrifugal force, stir the piece and drive the fastener through the mode of fast rotation and producing centrifugal force and carry out transient deflection, the fastener is through the spacing of transient mode release disrotatory seat, the pivot drives conveying mechanism and carries the water of suction to the weight box in fast, conveying mechanism realizes the automatic interpolation to the tensile counter weight of stretching mechanism through the mode of carrying the water in the storage tank to the weight box.
As a further technical scheme of the invention, the stretching mechanism comprises a handle, a pull rope and a connecting piece, wherein the handle is fixed at one end of the pull rope, the other end of the pull rope penetrates through the fixing seat and is connected with the connecting piece, the connecting piece is fixed on the weight box, and a driving mechanism is arranged at one side of the weight box.
As a further technical scheme of the invention, the driving mechanism comprises a sliding seat, a first rack, a first adjusting piece, a second adjusting piece, a first gear and a second gear, wherein the sliding seat is fixed on the side wall of the weight box, the first rack is slidably arranged on the sliding seat, the first rack is intermittently meshed with one end of the first gear, the first gear is arranged on the fixed seat, the other end of the first gear is meshed with the second gear, the second gear is fixed on the rotating shaft, the first adjusting pieces are symmetrically arranged on two sides of the first rack, and the first adjusting pieces on two sides are respectively in intermittent sliding fit with the second adjusting pieces arranged at the top and the bottom of the fixed seat.
As a further technical scheme of the invention, the first adjusting piece and the second adjusting piece are of trapezoid block structures, the first adjusting piece and the second adjusting piece on one side drive the first rack to be meshed with the first gear in a sliding fit mode, and the first adjusting piece and the second adjusting piece on the other side drive the first rack to be separated from the first gear in a sliding fit mode.
As a further technical scheme of the invention, the conveying mechanism comprises a transmission module, a rotating part, a control part, a reciprocating assembly and a conveying assembly, one end of the transmission module is connected with a rotating shaft, the other end of the transmission module is connected with the rotating part arranged on a fixed seat, the control part matched with the reciprocating assembly is fixed at one end of the rotating part, the reciprocating assembly and the conveying assembly are both arranged on the fixed seat, and one end of the reciprocating assembly is connected with the conveying assembly.
As a further technical scheme of the invention, the reciprocating assembly comprises a first deflection piece, a second deflection piece, a third gear, a fourth gear, a fifth gear and a second rack, wherein the first deflection piece is fixed on the third gear, the second deflection piece is fixed on the fourth gear, the fourth gear is coaxial with the fifth gear, the third gear, the fourth gear and the fifth gear are all arranged on a fixed seat, the first deflection piece and the second deflection piece intermittently abut against a control piece, the fifth gear is in meshed connection with the second rack, the third gear and the fourth gear are in meshed connection, the second rack is slidably arranged on the fixed seat, and one end of the second rack is connected with the conveying assembly.
As a further technical scheme of the invention, the conveying assembly comprises a piston rod, a piston, a conveying pipe, an adding pipe and a connecting pipe, one end of the piston rod is fixed on the second rack, the other end of the piston rod extends into the conveying pipe and is fixedly connected with the piston, the piston is arranged in the conveying pipe in a sliding mode, the conveying pipe is arranged on the fixing seat, one side of the conveying pipe is communicated with the weight box through the adding pipe, the other side of the conveying pipe is communicated with the water storage tank through the connecting pipe, rotating doors for controlling closing and opening of the pipeline are movably arranged in the adding pipe and the connecting pipe, the rotating doors in the adding pipe can only rotate in the direction away from the conveying pipe, and the rotating doors in the connecting pipe can only rotate in the direction close to the conveying pipe.
As a further technical scheme of the invention, the top of the water storage tank is provided with the water inlet pipe, the bottom of the weight box is provided with the movable door which can only be opened towards the interior of the weight box, and the movable door conveys water in the weight box into the water storage tank in a mode of being matched with the water inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
the stretching mechanism drives the driving mechanism to intermittently work in a vertical moving mode, the driving mechanism drives the rotating shaft to intermittently rotate, the rotating shaft drives the rotating seat and the rotating piece to intermittently rotate, the rotating shaft also drives the conveying mechanism to intermittently suck water in the water storage tank, the rotating seat drives the clamping groove and the poking piece to intermittently rotate, the clamping piece intermittently limits the rotating seat in a mode of being matched with the clamping groove, and the rotating piece drives one end of the elastic piece to intermittently rotate, so that the elastic piece is in a stretched state;
when terminal draw-in groove and block piece separation on the roating seat, the roating seat this moment, pivot and rotation piece all are in free state, the elastic component drives rotation piece through self elastic force and revolves fast, the rotation piece drives the quick gyration of pivot, the pivot drives the roating seat and rotates fast, the roating seat drives and stir the piece and rotate fast and produce centrifugal force, stir the piece and drive the block piece through the mode of rotatory and producing centrifugal force and carry out transient deflection, the block piece is through the mode of transient deflection, thereby remove the spacing of rotatory seat, the pivot drives conveying mechanism and carries the water of suction to the weight incasement fast, conveying mechanism is through carrying the mode of weight incasement with the water in the storage tank, thereby realize the automatic interpolation to the tensile counter weight of stretching mechanism, avoid appearing the user and need stop taking exercise the circumstances that just can carry out the interpolation to the counter weight of tensile equipment, improve the practicality of tensile equipment, and promote the user and experience and use interest to tensile equipment, and improve user's physical training efficiency and quality.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a stretching apparatus for physical exercise according to an embodiment of the present invention.
Fig. 2 is a side view of the structure of fig. 1.
Fig. 3 is an enlarged view of the structure of the control mechanism and the conveying mechanism in fig. 1.
Fig. 4 is an enlarged view of the structure at a in fig. 1.
Fig. 5 is an enlarged view of the structure at B in fig. 2.
Fig. 6 is an enlarged view of the structure at C in fig. 3.
Reference numerals: 1-mount, 2-mount, 3-storage tank, 31-inlet tube, 4-drive, 41-slide, 42-first rack, 43-first adjustment, 44-second adjustment, 45-first gear, 46-second gear, 47-spindle, 5-mount, 6-control, 61-swivel, 62-slot, 63-snap-in, 64-toggle, 65-swivel, 66-spring, 67-connection, 7-transport, 71-drive module, 72-swivel, 73-control, 74-shuttle, 741-first deflection, 742-second deflection, 743-third gear, 744-fourth gear, 745-fifth gear, 746-second rack, 75-transport, 751-piston rod, 752-piston, 753-transport, 754-add-on, 755-handle, 8-stretch, 81-grip, 82-83-connection, 84-weight bench, 9-seat.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 6, as a stretching apparatus for physical exercise provided in one embodiment of the present invention, the stretching apparatus for physical exercise includes a mounting base 1, a fixing base 2 is mounted on one side of the mounting base 1, a sitting and lying table 9 is mounted on the other side of the mounting base 1, a water storage tank 3 is mounted at the bottom of the fixing base 2, a stretching mechanism 8 for stretching exercise is movably mounted on the fixing base 2, a weight box 84 is mounted on the stretching mechanism 8, and the weight box 84 is slidably disposed on the fixing base 2, and further includes:
the driving mechanism 4, one end of the driving mechanism 4 is installed on the stretching mechanism 8, the other end of the driving mechanism 4 is installed on the fixed seat 2, a rotating shaft 47 is installed on the output end of the driving mechanism 4, one end of the rotating shaft 47 extends into the installation box 5 fixed on the fixed seat 2, one end of the rotating shaft 47 is respectively connected with the control mechanism 6 and the conveying mechanism 7, the conveying mechanism 7 is arranged on one side of the fixed seat 2, and one end of the conveying mechanism 7 is respectively communicated with the water storage tank 3 and the weight box 84;
the control mechanism 6, the control mechanism 6 includes rotating seat 61, block piece 63, stir piece 64, rotate piece 65, elastic component 66 and connecting seat 67, rotating seat 61 and rotate piece 65 all fix on pivot 47, distribute on the lateral wall of rotating seat 61 with block piece 63 complex draw-in groove 62, block piece 63 activity sets up on fixing base 2, stir piece 64 movable mounting is on rotating seat 61 near the terminal of draw-in groove 62, stir piece 64 and block piece 63 activity conflict, one end of rotating piece 65 links to each other with the one end activity of elastic component 66, the other end of elastic component 66 is fixed on connecting seat 67, connecting seat 67 is fixed on the lateral wall of fixing base 2;
the stretching mechanism 8 drives the driving mechanism 4 to intermittently work in a vertical moving mode, the driving mechanism 4 drives the rotating shaft 47 to intermittently rotate, the rotating shaft 47 drives the rotating seat 61 and the rotating piece 65 to intermittently rotate, meanwhile, the rotating shaft 47 also drives the conveying mechanism 7 to intermittently suck water in the water storage tank 3, the rotating seat 61 drives the clamping groove 62 and the poking piece 64 to intermittently rotate, at the moment, the clamping piece 63 intermittently limits the rotating seat 61 in a mode of being matched with the clamping groove 62, and the rotating piece 65 drives one end of the elastic piece 66 to intermittently rotate, at the moment, the elastic piece 66 is in a stretched state;
when the clamping groove 62 at the upper end of the rotating seat 61 is separated from the clamping piece 63, at this time, the rotating seat 61, the rotating shaft 47 and the rotating piece 65 are in a free state, the elastic piece 66 drives the rotating piece 65 to rotate rapidly through the elastic force of the elastic piece, the rotating piece 65 drives the rotating shaft 47 to rotate rapidly, the rotating shaft 47 drives the rotating seat 61 to rotate rapidly, the rotating seat 61 drives the stirring piece 64 to rotate rapidly and generate centrifugal force, the stirring piece 64 drives the clamping piece 63 to deflect transiently in a manner of rotating rapidly and generating centrifugal force, the clamping piece 63 releases the limit of the rotating seat 61 in a manner of deflecting transiently, the rotating shaft 47 drives the conveying mechanism 7 to convey pumped water into the weight box 84 rapidly, and the conveying mechanism 7 realizes automatic addition of the stretching weight of the stretching mechanism 8 in a manner of conveying the water in the water storage tank 3 into the weight box 84.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the stretching mechanism 8 includes a grip 81, a pull rope 82, and a connection member 83, wherein the grip 81 is fixed at one end of the pull rope 82, the other end of the pull rope 82 passes through the fixing base 2 and is connected to the connection member 83, the connection member 83 is fixed to a weight box 84, and the driving mechanism 4 is mounted at one side of the weight box 84.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the driving mechanism 4 includes a sliding seat 41, a first rack 42, a first adjusting member 43, a second adjusting member 44, a first gear 45 and a second gear 46, wherein the sliding seat 41 is fixed on a side wall of the weight box 84, the first rack 42 is slidably mounted on the sliding seat 41, the first rack 42 is intermittently engaged with one end of the first gear 45, the first gear 45 is disposed on the fixed seat 2, the other end of the first gear 45 is engaged with the second gear 46, the second gear 46 is fixed on the rotating shaft 47, the first adjusting member 43 is symmetrically disposed on two sides of the first rack 42, and the first adjusting member 43 on two sides is intermittently slidably engaged with the second adjusting member 44 mounted on the top and bottom of the fixed seat 2, respectively.
As shown in fig. 1 and fig. 4, as a preferred embodiment of the present invention, the first adjusting member 43 and the second adjusting member 44 are each of a trapezoidal block structure, and the first adjusting member 43 and the second adjusting member 44 drive the first rack 42 to engage with the first gear 45 by sliding fit on one side, and the first rack 42 and the first gear 45 are separated by sliding fit on the other side by the first adjusting member 43 and the second adjusting member 44.
In this embodiment, a user drives the weight box 84 to reciprocate up and down in the fixed seat 2 through the grip 81, the pull rope 82 and the connecting piece 83, the weight box 84 drives the sliding seat 41 to reciprocate up and down, when the weight box 84 moves up, the first adjusting piece 43 and the second adjusting piece 44 close to the fixed seat 2 are on the same vertical surface, the first adjusting piece 43 and the second adjusting piece 44 far away from the fixed seat 2 are in a dislocation state, the sliding seat 41 simultaneously drives the first rack 42 and the first adjusting piece 43 to move up, when the first rack 42 is meshed with the first gear 45, the first rack 42 drives the first gear 45 to rotate, the first gear 45 drives the rotating shaft 47 through the second gear 46, and when the first adjusting piece 43 and the second adjusting piece 44 close to the fixed seat 2 are in a movable interference manner, the second adjusting piece 44 drives the first rack 42 to be in a dislocation state on the sliding seat 41 through a manner of being matched with the first adjusting piece 43, and the first rack 42 and the first gear 45 is driven to rotate in a unidirectional manner through the first gear 45;
the rotating shaft 47 drives the rotating seat 61 and the rotating piece 65 to intermittently rotate, meanwhile, the rotating shaft 47 also drives the conveying mechanism 7 to intermittently suck water in the water storage tank 3, the rotating seat 61 drives the clamping groove 62 and the poking piece 64 to intermittently rotate, at the moment, the clamping piece 63 is in a matched mode with the clamping groove 62, so that the rotating seat 61 is intermittently limited, the rotating piece 65 drives one end of the elastic piece 66 to intermittently rotate, and at the moment, the elastic piece 66 is in a stretched state;
when the clamping groove 62 at the upper end of the rotating seat 61 is separated from the clamping piece 63, the rotating seat 61, the rotating shaft 47 and the rotating piece 65 are in a free state, the elastic piece 66 drives the rotating piece 65 to rotate rapidly through the elastic force of the elastic piece 66, the rotating piece 65 drives the rotating shaft 47 to rotate rapidly, the rotating shaft 47 drives the rotating seat 61 to rotate rapidly, the rotating seat 61 drives the stirring piece 64 to rotate rapidly and generate centrifugal force, the stirring piece 64 drives the clamping piece 63 to deflect transiently in a manner of rotating rapidly and generating centrifugal force, the clamping piece 63 deflects transiently, so that limit of the rotating seat 61 is relieved, the rotating shaft 47 drives the conveying mechanism 7 to convey pumped water into the weight box 84 rapidly, the conveying mechanism 7 conveys water in the water storage tank 3 into the weight box 84, automatic addition of stretching weights of the stretching mechanism 8 is achieved, the situation that after a user needs to stop exercising is avoided, the weights of the stretching equipment can be added is improved, the use experience and the use interest of the stretching equipment are improved, and the use quality and the physical exercise efficiency of the user are improved.
In a preferred embodiment, the engagement member 63 preferably has a block-like structure;
the toggle member 64 preferably adopts a T-shaped block structure;
the rotating member 65 preferably has a rod-like structure;
the elastic member 66 is preferably an elastic belt, or a spring satisfying the condition;
the connection member 83 preferably has a U-shaped block structure.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the conveying mechanism 7 includes a transmission module 71, a rotating member 72, a control member 73, a reciprocating assembly 74 and a conveying assembly 75, one end of the transmission module 71 is connected to the rotating shaft 47, the other end of the transmission module 71 is connected to the rotating member 72 mounted on the fixed base 2, one end of the rotating member 72 is fixed with the control member 73 engaged with the reciprocating assembly 74, the reciprocating assembly 74 and the conveying assembly 75 are both mounted on the fixed base 2, and one end of the reciprocating assembly 74 is connected to the conveying assembly 75.
As shown in fig. 1 to 6, as a preferred embodiment of the present invention, the reciprocating assembly 74 includes a first deflector 741, a second deflector 742, a third gear 743, a fourth gear 744, a fifth gear 745, and a second rack 746, the first deflector 741 is fixed to the third gear 743, the second deflector 742 is fixed to the fourth gear 744, the fourth gear 744 is coaxial with the fifth gear 745, the third gear 743, the fourth gear 744, and the fifth gear 745 are all mounted on the fixed base 2, the first deflector 741 and the second deflector 742 intermittently collide with the control member 73, the fifth gear 745 is in engagement with the second rack 746, the third gear 743 and the fourth gear 744 are in engagement with each other, the second rack 746 is slidably mounted on the fixed base 2, and one end of the second rack 746 is connected to the conveying assembly 75.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the delivery assembly 75 includes a piston rod 751, a piston 752, a delivery pipe 753, an addition pipe 754, and a connection pipe 755, one end of the piston rod 751 is fixed to the second rack 746, the other end of the piston rod 751 extends into the delivery pipe 753 and is fixedly connected to the piston 752, the piston 752 is slidably disposed in the delivery pipe 753, the delivery pipe 753 is mounted on the fixed base 2, one side of the delivery pipe 753 is communicated with the weight box 84 through the addition pipe 754, the other side of the delivery pipe 753 is communicated with the water storage tank 3 through the connection pipe 755, a rotation door for controlling closing and opening of a pipe is movably mounted in each of the addition pipe 754 and the connection pipe 755, the rotation door in the addition pipe 754 can only rotate in a direction away from the delivery pipe 753, and the rotation door in the connection pipe 755 can only rotate in a direction approaching the delivery pipe 753.
In this embodiment, when the rotating shaft 47 rotates intermittently, the rotating shaft 47 drives the rotating member 72 to rotate intermittently through the transmission module 71, the rotating member 72 drives the first deflecting member 741 to rotate intermittently through the control member 73, the first deflecting member 741 drives the third gear 743 to rotate intermittently, the third gear 743 drives the fourth gear 744 to rotate intermittently, the fourth gear 744 simultaneously drives the second deflecting member 742 and the fifth gear 745 to rotate intermittently, the fifth gear 745 drives the piston rod 751 to move intermittently through the second rack 746, the piston rod 751 drives the piston 752 to move intermittently, and the piston 752 pumps water in the water tank 3 into the conveying pipe 753 intermittently through the connecting pipe 755 in a manner of being matched with the conveying pipe 753;
when the rotating shaft 47 rotates rapidly, the second deflecting member 742 rotates to abut against one side of the control member 73, the rotating shaft 47 drives the rotating member 72 to rotate rapidly through the transmission module 71, the rotating member 72 drives the second deflecting member 742 to rotate rapidly through the control member 73, the second deflecting member 742 drives the fourth gear 744 to rotate rapidly, the fourth gear 744 drives the third gear 743 and the fifth gear 745 to rotate rapidly at the same time, and the third gear 743 drives the first deflecting member 741 to rotate rapidly and rotate to an initial state; fifth gear 745 drives piston rod 751 through second rack 746 and moves back fast, and piston rod 751 drives piston 752 and moves back fast, and piston 752 is through the mode with conveyer pipe 753 complex this moment, carries the water in the conveyer pipe 753 to weight box 84 through adding pipe 754 to realize the automatic water that adds to weight box 84, and then realize the automatic interpolation to the tensile counter weight of stretching mechanism 8, avoid appearing that the user need stop after taking exercise, just can take place to the condition that the counter weight of stretching equipment added, improve the practicality of stretching equipment.
In a preferred embodiment, the transmission module 71 is preferably a belt transmission structure;
the rotary member 72, the first deflector 741 and the second deflector 742 are preferably each of a rod-like structure;
the control member 73 preferably has a columnar structure.
As shown in fig. 1, as another preferred embodiment of the present invention, the water inlet pipe 31 is installed at the top of the water storage tank 3, and a movable door which can be opened only toward the inside of the weight box 84 is opened at the bottom of the weight box 84, and the movable door conveys water in the weight box 84 into the water storage tank 3 by being matched with the water inlet pipe 31.
In this embodiment, when the user exercises, the weight box 84 falls onto the water storage tank 3, and at this time, the water inlet pipe 31 enters into the weight box 84 through the movable door, so that the water in the weight box 84 flows into the water storage tank 3 again, and the next user can use the stretching apparatus conveniently.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (5)

1. The utility model provides a tensile equipment for physical training, includes the mount pad, the fixing base is installed to one side of mount pad, the sitting and lying platform is installed to the opposite side of mount pad, the storage water tank is installed to the bottom of fixing base, still movable mounting has the tensile mechanism that supplies tensile exercise on the fixing base, install the weight box on the tensile mechanism, the weight box slides and sets up on the fixing base, its characterized in that still includes:
the driving mechanism is arranged on the stretching mechanism at one end, the other end of the driving mechanism is arranged on the fixing seat, a rotating shaft is arranged at the output end of the driving mechanism, one end of the rotating shaft extends into an installation box fixed on the fixing seat, one end of the rotating shaft is respectively connected with the control mechanism and the conveying mechanism, the conveying mechanism is arranged on one side of the fixing seat, and one end of the conveying mechanism is respectively communicated with the water storage tank and the weight box;
the control mechanism comprises a rotating seat, a clamping piece, a stirring piece, a rotating piece, an elastic piece and a connecting seat, wherein the rotating seat and the rotating piece are both fixed on a rotating shaft, clamping grooves matched with the clamping piece are distributed on the side wall of the rotating seat, the clamping piece is movably arranged on a fixing seat, the stirring piece is movably arranged on the rotating seat close to the tail end of the clamping groove, the stirring piece is movably abutted against the clamping piece, one end of the rotating piece is movably connected with one end of the elastic piece, and the other end of the elastic piece is fixed on the connecting seat which is fixed on the side wall of the fixing seat;
the stretching mechanism drives the driving mechanism to intermittently work in a vertical moving mode, the driving mechanism drives the rotating shaft to intermittently rotate, the rotating shaft drives the rotating seat and the rotating piece to intermittently rotate, the rotating shaft also drives the conveying mechanism to intermittently suck water in the water storage tank, the rotating seat drives the clamping groove and the poking piece to intermittently rotate, the clamping piece intermittently limits the rotating seat in a mode of being matched with the clamping groove, and the rotating piece drives one end of the elastic piece to intermittently rotate, so that the elastic piece is in a stretched state;
when the draw-in groove and the fastener separation of terminal on the roating seat, pivot and rotating the piece all are in free state this moment, the elastic component drives the quick gyration of rotating the piece through self elastic force, the rotating piece drives the quick gyration of pivot, the pivot drives roating seat fast rotation, the roating seat drives and stirs the piece fast rotation and produce centrifugal force, stir the piece and drive the fastener through the mode of fast rotation and producing centrifugal force and carry out transient deflection, the fastener is through the spacing of transient mode release disrotatory seat, the pivot drives conveying mechanism and carries the water of suction to the weight box in fast, conveying mechanism realizes the automatic interpolation to the tensile counter weight of stretching mechanism through the mode of carrying the water in the storage tank to the weight box.
2. The stretching apparatus for physical exercise according to claim 1, wherein the stretching mechanism comprises a grip, a pulling rope and a connecting member, the grip is fixed at one end of the pulling rope, the other end of the pulling rope penetrates through the fixing seat and is connected with the connecting member, the connecting member is fixed on the weight box, and the driving mechanism is installed at one side of the weight box.
3. The stretching machine for physical exercise according to claim 2, wherein the driving mechanism comprises a sliding seat, a first rack, a first adjusting member, a second adjusting member, a first gear and a second gear, wherein the sliding seat is fixed on the side wall of the weight box, the first rack is slidably mounted on the sliding seat, the first rack is intermittently engaged with one end of the first gear, the first gear is arranged on the fixing seat, the other end of the first gear is engaged with the second gear, the second gear is fixed on the rotating shaft, the first adjusting members are symmetrically arranged on two sides of the first rack, and the first adjusting members on two sides are respectively in intermittent sliding fit with the second adjusting members mounted on the top and the bottom of the fixing seat.
4. The stretching machine for physical exercise according to claim 3, wherein the first adjusting member and the second adjusting member are each of a trapezoidal block structure, the first adjusting member and the second adjusting member on one side drive the first rack to engage with the first gear in a sliding fit manner, and the first adjusting member and the second adjusting member on the other side drive the first rack to disengage from the first gear in a sliding fit manner.
5. The stretching machine for physical exercise according to claim 1, wherein the water storage tank has a water inlet pipe installed at the top, and a movable door which can be opened only toward the inside of the weight box is provided at the bottom of the weight box, and the movable door conveys water in the weight box into the water storage tank by being matched with the water inlet pipe.
CN202310257190.4A 2023-03-17 2023-03-17 Stretching equipment for physical exercise Active CN116328255B (en)

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CN202310257190.4A CN116328255B (en) 2023-03-17 2023-03-17 Stretching equipment for physical exercise
PCT/CN2023/104246 WO2024017000A1 (en) 2023-03-17 2023-06-29 Stretching apparatus for physical exercise
ZA2023/07716A ZA202307716B (en) 2023-03-17 2023-08-04 Stretching equipment for physical exercise

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CN116328255B (en) * 2023-03-17 2024-01-26 华北理工大学 Stretching equipment for physical exercise

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CN108568052A (en) * 2018-04-27 2018-09-25 董琨炜 A kind of stretching equipment ballast box
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CN217661343U (en) * 2022-01-04 2022-10-28 淮阴师范学院 Old person's muscle rehabilitation motion nursing exercise device
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