CN110251897A - Outdoor chest expanding trainer - Google Patents

Outdoor chest expanding trainer Download PDF

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Publication number
CN110251897A
CN110251897A CN201910673790.2A CN201910673790A CN110251897A CN 110251897 A CN110251897 A CN 110251897A CN 201910673790 A CN201910673790 A CN 201910673790A CN 110251897 A CN110251897 A CN 110251897A
Authority
CN
China
Prior art keywords
protrusion
weight stack
bevel gear
chest expanding
pull rod
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.)
Pending
Application number
CN201910673790.2A
Other languages
Chinese (zh)
Inventor
张燕
房立均
仇昆朋
顾冬根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU JIEWEI SPORTS FACILITIES Co Ltd
Original Assignee
JIANGSU JIEWEI SPORTS FACILITIES Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU JIEWEI SPORTS FACILITIES Co Ltd filed Critical JIANGSU JIEWEI SPORTS FACILITIES Co Ltd
Priority to CN201910673790.2A priority Critical patent/CN110251897A/en
Priority to PCT/CN2019/106087 priority patent/WO2021012366A1/en
Publication of CN110251897A publication Critical patent/CN110251897A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • 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)

Abstract

The invention discloses a kind of outdoor chest expanding trainers.The outdoor chest expanding trainer, including rack, it is provided in rack for providing the counter weight device of the resistance of motion, counter weight device includes the weight stack of multiple arranged superposeds, and weight stack is connect by guiding device with housing slide, and weight stack offers through-hole, inserted with pull rod in through-hole, pull rod is from top to bottom provided with multiple first protrusions, and the inner wall of each weight stack through-hole is provided with the second protrusion, the rotary gap of the first protrusion is provided between adjacent weight stack;First protrusion is vertical from top to bottom to arrange, the second raised screw arrangement from top to bottom;Or the first protrusion from top to bottom screw arrangement, the second protrusion play vertical arrangement from top to bottom;Pull rod is provided with the regulating mechanism of its rotation of driving, makes the first protrusion and corresponding second male cooperation by rotating rod, at cooperation more than weight stack as the weight resistance moved.The present invention can adjust weight stack quantity, and safety is good and easy to spread.

Description

Outdoor chest expanding trainer
Technical field
The present invention relates to sports equipment technical field, in particular to outdoor chest expanding trainer.
Background technique
As the development of China's economic society, and the progress of science and technology, more and more diseases can be cured, people are being obtained While health, also start the beauty for pursuing muscular definition, chest expanding trainer is used for as a kind of common fitness equipment Human chest muscular definition is moulded, although application No. is the Chinese patents of CN201320556850.0 to disclose a kind of chest expanding training Device, such sports equipment counterweight can not be adjusted, and only draw high weight by pulley blocks, although concealing clump weight, still Not convenient for safeguarding and popularization, is also not easy to be installed in outdoor.Therefore, inventor proposes further improvement to this.
Summary of the invention
The object of the present invention is to provide one kind can adjust weight stack quantity, the good and easy to spread outdoor chest expanding of safety Training aids.
In order to achieve the above-mentioned object of the invention, the following technical solution that the outdoor chest expanding trainer of the present invention uses:
Outdoor chest expanding trainer, including rack are provided in rack for providing the counter weight device of the resistance of motion, with refitting The weight stack including multiple arranged superposeds is set, weight stack is connect by guiding device with housing slide, and weight stack offers through-hole, Inserted with pull rod in through-hole, pull rod is from top to bottom provided with multiple first protrusions, and the inner wall of each weight stack through-hole is provided with the Two is raised, and the rotary gap of the first protrusion is provided between adjacent weight stack;First protrusion is vertical from top to bottom to arrange, second is convex Play screw arrangement from top to bottom;Or the first protrusion from top to bottom screw arrangement, the second protrusion play vertical arrangement from top to bottom;It draws Bar is provided with the regulating mechanism of its rotation of driving, makes the first protrusion and corresponding second male cooperation by rotating rod, matches Weight resistance of the weight stack as movement more than at conjunction.Pull rod rotation, the second protrusion and the first male cooperation, every time only one First protrusion is matched with the second protrusion, is able to ascend different number of weight stack.
Further, the regulating mechanism include knob, first bevel gear, shaft, second bevel gear, third hand tap gear, 4th bevel gear, spline shaft and steering mechanism, the knob are fixedly installed first bevel gear, first cone on one side Gear is engaged with the second bevel gear, and the second bevel gear and the shaft are affixed, and the free end of the shaft is connected with Third hand tap gear, the third hand tap gear are engaged with the 4th bevel gear, and the 4th bevel gear and the pull rod are affixed, the flower Key shaft is connect by steering mechanism with pull rod.The position of adjustable knob knob can be arranged in appropriate height, conveniently User is adjusted.
Further, the steering mechanism includes axis, and the both ends of the axis have been respectively articulated with the first pivoted arm and second Pivoted arm, first pivoted arm and the first axle sleeve are hinged, and first axle sleeve is fixed in spline shaft periphery, second pivoted arm with Second axle sleeve is hinged, and second axle sleeve is fixed in spline shadoof periphery.Spline shaft rotates and then drives pull rod rotation.
Further, first pivoted arm and the second pivoted arm in the same plane, the first axle sleeve, axis, the second axle sleeve Axle center is on the same line.
Further, be provided with the rope body for lifting counter weight device in the rack, the rope body by pulley blocks with The rocker arm of crank connection, described crank one end is connect with rope body, and the rocker arm of the other end is connect with transmission mechanism, the transmission mechanism Including first connecting rod, the first connecting rod passes through frame main body and extends to under-seat, the free end hinge of the first connecting rod Be connected to set square, be hinged with second connecting rod and third connecting rod for pulling set square on the set square, second connecting rod and The free end of third connecting rod and chest expanding arm are affixed.Chest expanding arm is pulled, and then drives crank deflection, realizes the pulling of pulley blocks.
Further, the bottom end of the pull rod is provided with resilient cushion.Reduce pull rod and falls the noise to rack after rise.
Further, the cushion for slowing down weight stack speed of fall is provided on the weight stack.Reduce weight stack The noise generated when falling.
Compared with prior art, the beneficial effects of the present invention are:
By the first protrusion and the second male cooperation, and then weight stack quantity is adjusted, it is structurally reasonable and can effectively select Weight stack quantity is selected, is rotated by knob adjusting yoke, adjusts weight stack compared with traditional bolt-type, structure is more reasonable, does not have There is security risk, and easy to spread.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention;
Fig. 2 is the schematic diagram of rack;
Fig. 3 is rack cross-sectional view;
Fig. 4 is weight stack schematic diagram;
Fig. 5 is the portion A enlarged drawing;
Fig. 6 is the portion B enlarged drawing;
Fig. 7 is the portion C enlarged drawing;
Fig. 8 is the portion D enlarged drawing;
Fig. 9 is the portion E enlarged drawing.
Wherein, 1 rack, 2 seats, 3 chest expanding arms, 4 regulating mechanisms, 41 knobs, 411 first bevel gears, 42 second bevel gears, 43 shafts, 44 third hand tap gears, 45 the 4th bevel gears, 46 spline shafts, 47 steering mechanism, 471 axises, 472 first pivoted arms, 473 second pivoted arms, 474 first axle sleeves, 475 second axle sleeves, 5 pull rods, 6 guiding devices, 51 first protrusions, 7 weight stacks, 71 is logical Hole, 711 second protrusions, 8 pulley blocks, 81 rope bodies, 82 cranks, 821 rocker arms, 9 transmission mechanisms, 91 first connecting rods, 92 second connecting rods, 93 third connecting rods, 94 set squares.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various The modification of equivalent form falls within the application range as defined in the appended claims.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", " outer peripheral surface " or position are closed System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly tilted. It is not to indicate that the structure is had to fully horizontally if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical", But it can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
As shown in Figures 1 to 9, outer chest expanding trainer, including rack 1 are provided with for providing the resistance of motion in rack 1 Counter weight device, counter weight device include the weight stack 7 of multiple arranged superposeds, and weight stack 7 is connected by guiding device 6 and the sliding of rack 1 It connecing, weight stack 7 offers through-hole 71, and through-hole 71 is interior, and inserted with pull rod 5, pull rod 5 is from top to bottom provided with multiple first protrusions 51, The inner wall of each 7 through-hole 71 of weight stack is provided with the second protrusion 711, and the rotation of the first protrusion 51 is provided between adjacent weight stack 7 Turn gap;First protrusion 51 from top to bottom vertical arrangement, the second protrusion 711 from top to bottom screw arrangement;Or first protrusion 51 Screw arrangement from top to bottom, the second protrusion 711 is vertical from top to bottom to arrange;Pull rod 5 is provided with the adjusting machine of its rotation of driving Structure 4 cooperates the first protrusion 51 with corresponding second protrusion 711 by rotating rod 5, at cooperation more than the work of weight stack 7 For the weight resistance of movement.Regulating mechanism 4 includes knob 41, first bevel gear 411, shaft 43, second bevel gear 42, third cone Gear 44, the 4th bevel gear 45, spline shaft 46 and steering mechanism 47, knob 41 are fixedly installed first bevel gear on one side 411, first bevel gear 411 is engaged with second bevel gear 42, and second bevel gear 42 and shaft 43 are affixed, and the free end of shaft 43 is solid It is connected to third hand tap gear 44, third hand tap gear 44 is engaged with the 4th bevel gear 45, and the 4th bevel gear 45 and pull rod 5 are affixed, spline Shaft 46 is connect by steering mechanism 47 with pull rod 5.The position of adjustable knob 41 knob 41 can be arranged appropriate high Degree, convenient for users to adjusting.Steering mechanism 47 includes axis 471, the both ends of axis 471 be respectively articulated with the first pivoted arm 472 with Second pivoted arm 473, the first pivoted arm 472 and the first axle sleeve 474 are hinged, and the first axle sleeve 474 is fixed in 46 periphery of spline shaft, and second Pivoted arm 473 and the second axle sleeve 475 are hinged, and the second axle sleeve 475 is fixed in spline shadoof periphery.Spline shaft 46 is rotated and then is driven Pull rod 5 rotates.First pivoted arm 472 and the second pivoted arm 473 in the same plane, the first axle sleeve 474, axis 471, the second axle sleeve 475 axle center is on the same line.The rope body 81 for lifting counter weight device is provided in rack 1, rope body 81 passes through pulley blocks 8 It being connect with crank 82, the rocker arm 821 of 82 one end of crank is connect with rope body 81, and the rocker arm 821 of the other end is connect with transmission mechanism 9, Transmission mechanism 9 includes first connecting rod 91, and first connecting rod 91 passes through 1 main body of rack and extends to 2 lower section of seat, first connecting rod 91 Free end is hinged with set square 94, and second connecting rod 92 and third connecting rod for pulling set square 94 are hinged on set square 94 93, the free end and chest expanding arm 3 of second connecting rod 92 and third connecting rod 93 are affixed, pull chest expanding arm 3, and then drive crank 82 inclined Turn, realize the pulling of pulley blocks 8, the bottom end of pull rod 5 is provided with resilient cushion, reduces pull rod 5 and falls after rise to the noise in rack 1, matches The cushion for slowing down 7 speed of fall of weight stack is provided on weight piece 7.Reduce the noise generated when weight stack 7 is fallen after rise.
Concrete operating principle of the invention: pull rod 5 rotates, the second protrusion 711 and 51 cooperation of the first protrusion, and every time only one First protrusion 51 is matched with the second protrusion 711, is able to ascend different number of weight stack 7.
The above is only presently preferred embodiments of the present invention, not do limitation in any form to the present invention, although this Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art, In the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to With the equivalent embodiment of variation, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention to Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate The bright revealed content of book is not intended to limit the invention enforceable limit so that those skilled in the art understands and reads Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not It influences still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach In the range of capable of covering.

Claims (7)

1. chest expanding trainer outside Room, including rack, it is characterised in that: be provided in the rack for providing matching for the resistance of motion Refitting is set, and the counter weight device includes the weight stack of multiple arranged superposeds, and the weight stack passes through guiding device and housing slide Connection, the weight stack offer through-hole, and the through-hole is interior inserted with pull rod, and it is convex that pull rod is from top to bottom provided with multiple first It rises, the inner wall of each weight stack through-hole is provided with the second protrusion, and the rotary gap of the first protrusion is provided between adjacent weight stack; First protrusion is vertical from top to bottom to arrange, the second raised screw arrangement from top to bottom;Or the first protrusion from top to bottom spiral cloth It sets, the second protrusion plays vertical arrangement from top to bottom;The pull rod is provided with the regulating mechanism of its rotation of driving, passes through rotating rod So that the first protrusion and corresponding second male cooperation, at cooperation more than weight stack as the weight resistance moved.
2. outdoor chest expanding trainer according to claim 1, it is characterised in that: the regulating mechanism includes knob, first Bevel gear, shaft, second bevel gear, third hand tap gear, the 4th bevel gear, spline shaft and steering mechanism, the knob Be fixedly installed first bevel gear on one side, the first bevel gear is engaged with the second bevel gear, the second bevel gear with The shaft is affixed, and the free end of the shaft is connected with third hand tap gear, the third hand tap gear and the 4th bevel gear Engagement, the 4th bevel gear and the spline shaft are affixed, and the spline shaft is connect by steering mechanism with pull rod.
3. outdoor chest expanding trainer according to claim 2, it is characterised in that: the steering mechanism includes axis, described The both ends of axis have been respectively articulated with the first pivoted arm and the second pivoted arm, and first pivoted arm and the first axle sleeve are hinged, the first axle Set is fixed in spline shaft periphery, and second pivoted arm and the second axle sleeve are hinged, and second axle sleeve is fixed in pull rod periphery.
4. outdoor chest expanding trainer according to claim 3, it is characterised in that: first pivoted arm is with the second pivoted arm same In one plane, the first axle sleeve, axis, the second axle sleeve axle center on the same line.
5. outdoor chest expanding trainer according to claim 1, it is characterised in that: be provided in the rack and match for lifting The rope body set is reset, the rope body is connect by pulley blocks with crank, and the rocker arm of described crank one end is connect with rope body, the other end Rocker arm connect with transmission mechanism, the transmission mechanism includes first connecting rod, and the first connecting rod, which passes through, frame main body and to be extended To under-seat, the free end of the first connecting rod is hinged with set square, is hinged on the set square for pulling set square Second connecting rod and third connecting rod, the free end and chest expanding arm of second connecting rod and third connecting rod be affixed.
6. outdoor chest expanding trainer according to claim 1, it is characterised in that: the bottom end of the pull rod is provided with damping Pad.
7. outdoor chest expanding trainer according to claim 1, it is characterised in that: be provided on the weight stack for slowing down The cushion of weight stack speed of fall.
CN201910673790.2A 2019-07-24 2019-07-24 Outdoor chest expanding trainer Pending CN110251897A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910673790.2A CN110251897A (en) 2019-07-24 2019-07-24 Outdoor chest expanding trainer
PCT/CN2019/106087 WO2021012366A1 (en) 2019-07-24 2019-09-17 Outdoor chest-expansion training apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910673790.2A CN110251897A (en) 2019-07-24 2019-07-24 Outdoor chest expanding trainer

Publications (1)

Publication Number Publication Date
CN110251897A true CN110251897A (en) 2019-09-20

Family

ID=67928183

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910673790.2A Pending CN110251897A (en) 2019-07-24 2019-07-24 Outdoor chest expanding trainer

Country Status (2)

Country Link
CN (1) CN110251897A (en)
WO (1) WO2021012366A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070275836A1 (en) * 2006-05-02 2007-11-29 Arno Parviainen Multifunctional trainer for strength training
CN203507398U (en) * 2013-09-09 2014-04-02 三河市桂宇星体育用品有限公司 Chest expanding trainer
CN205516172U (en) * 2016-01-19 2016-08-31 武汉百利恒运动用品有限公司 Chest muscle training ware
CN108905055A (en) * 2018-09-25 2018-11-30 武汉昊康健身器材有限公司 A kind of adjustable counter weight device of knob and knob adjustable counter balance fitness equipment
CN210331557U (en) * 2019-07-24 2020-04-17 江苏杰威体育设施有限公司 Outdoor chest expansion trainer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6629910B1 (en) * 1996-07-19 2003-10-07 Mark A. Krull Adjustable weight exercise apparatus
US20020025888A1 (en) * 2000-06-23 2002-02-28 Germanton Kyle M. Programmable exercise machine
US7758478B2 (en) * 2005-03-17 2010-07-20 Nautilus, Inc. Weight selection apparatus for a weight stack
CN109568877A (en) * 2018-02-05 2019-04-05 张孟迪 A kind of tune weight system
CN108837413A (en) * 2018-06-19 2018-11-20 昆明理工大学 A kind of health and fitness facilities and its application method of the movement of simulation butterfly clamp chest

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070275836A1 (en) * 2006-05-02 2007-11-29 Arno Parviainen Multifunctional trainer for strength training
CN203507398U (en) * 2013-09-09 2014-04-02 三河市桂宇星体育用品有限公司 Chest expanding trainer
CN205516172U (en) * 2016-01-19 2016-08-31 武汉百利恒运动用品有限公司 Chest muscle training ware
CN108905055A (en) * 2018-09-25 2018-11-30 武汉昊康健身器材有限公司 A kind of adjustable counter weight device of knob and knob adjustable counter balance fitness equipment
CN210331557U (en) * 2019-07-24 2020-04-17 江苏杰威体育设施有限公司 Outdoor chest expansion trainer

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