CN108619656B - Hand and foot linkage body-building device - Google Patents

Hand and foot linkage body-building device Download PDF

Info

Publication number
CN108619656B
CN108619656B CN201810200968.7A CN201810200968A CN108619656B CN 108619656 B CN108619656 B CN 108619656B CN 201810200968 A CN201810200968 A CN 201810200968A CN 108619656 B CN108619656 B CN 108619656B
Authority
CN
China
Prior art keywords
piston
cylinder
seat
rack
guide
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.)
Active
Application number
CN201810200968.7A
Other languages
Chinese (zh)
Other versions
CN108619656A (en
Inventor
沈丹
Original Assignee
沈丹
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 沈丹 filed Critical 沈丹
Priority to CN201810200968.7A priority Critical patent/CN108619656B/en
Publication of CN108619656A publication Critical patent/CN108619656A/en
Application granted granted Critical
Publication of CN108619656B publication Critical patent/CN108619656B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A63B21/008Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
    • A63B21/0085Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters using pneumatic force-resisters
    • A63B21/0087Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters using pneumatic force-resisters of the piston-cylinder type
    • 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
    • A63B21/00178Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices for active exercising, the apparatus being also usable for passive exercising
    • 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
    • A63B23/03575Apparatus used for exercising upper and lower limbs simultaneously

Abstract

The invention relates to a hand and foot linkage body builder which comprises a rack, a seat arranged on the rack, a traction arm positioned above the seat, an air spring with the lower end connected with the upper end of the traction arm, a guide rod with the lower end connected with the upper end of the air spring, a guide slide seat arranged on the rack and inserted in a vertical central hole of the guide rod, a lower limiting seat arranged on the guide rod and positioned below the guide slide seat, a lower buffer spring arranged at the lower end of the guide slide seat and used for contacting with the upper end surface of the lower limiting seat, an L-shaped connecting frame arranged on the guide rod and positioned above the guide slide seat, an upper buffer spring arranged at the upper end of the guide slide seat and used for contacting with the lower end surface of a cross frame of the L-shaped connecting frame, and a top limiting guide rod movably arranged at the top of the rack and; the invention has reasonable design, compact structure and convenient use.

Description

Hand and foot linkage body-building device
Technical Field
The invention relates to a hand and foot linkage body builder.
Background
At present, an outdoor fitness route is like a flower with a full bloom, a modern city is occupied, and convenience is provided for people to build up fitness anytime and anywhere. But the body-building instrument is also scientifically used, otherwise, the aim of body building can be achieved only by moving the body and the bone and avoiding injury. The outdoor fitness equipment is also called park fitness equipment with a common name as community fitness equipment.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a hand and foot linkage body builder; the technical problems to be solved and the advantages to be achieved are set forth in the description which follows and in the detailed description of the embodiments.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a hand and foot linkage fitness device comprises a rack, a seat arranged on the rack, a traction arm positioned above the seat, an air spring with the lower end connected with the upper end of the traction arm, a guide rod with the lower end connected with the upper end of the air spring, a guide slide seat arranged on the rack and with the guide rod inserted in a vertical central hole of the guide slide seat, a lower limiting seat arranged on the guide rod and positioned below the guide slide seat, a lower buffer spring arranged at the lower end of the guide slide seat and used for being in end surface contact with the upper end surface of the lower limiting seat, an L-shaped connecting frame arranged on the guide rod and positioned above the guide slide seat, an upper buffer spring arranged at the upper end of the guide slide seat and used for being in end surface contact with the lower end surface of an L-shaped connecting frame cross frame, a top limiting guide rod movably arranged at the top of the rack and with the lower end connected with the top of the guide rod, a main driving rack vertically arranged on, The middle gear is meshed between the main driving rack and the driven rack, the driven sliding seat is arranged on the rack, the driven rack is inserted into the vertical through hole of the rack, the leg and foot traction seat is arranged at the lower end of the driven rack, and the hinged connecting rod is hinged to the leg and foot traction seat at one end and hinged to the seat at the other end.
The advantages of the invention are not limited to this description, but are described in more detail in the detailed description for better understanding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of a gas spring construction of the present invention;
FIG. 3 is a schematic diagram of a rear plug deformation structure of the present invention;
FIG. 4 is a schematic diagram of a specific structure of the rear plug deformation of the present invention;
FIG. 5 is a schematic view of the construction of a piston body of the present invention;
FIG. 6 is a schematic view of the petal type blade of the present invention;
FIG. 7 is a schematic structural view of an arcuate through slot of the present invention;
wherein: 1. a front connector; 2. a piston rod; 3. a cylinder body; 4. a pilot seal assembly; 5. a piston assembly; 6. a power source gas; 7. post-plugging; 8. a rear connector; 9. occupied damping oil; 10. a damping hole; 11. air passing holes; 12. engaging the groove; 13. a rear seal ring; 14. a piston body; 15. a piston plate; 16. a chrysanthemum petal leaf; 17. an arc-shaped through groove; 100. a frame; 101. a seat; 102. a traction arm; 103. a gas spring; 104. a guide bar; 105. a lower limit seat; 106. a guide slide; 107. a lower buffer spring; 108. an upper buffer spring; 109. an L-shaped connecting frame; 110. a top limit guide rod; 111. a main drive rack; 112. an intermediate gear; 113. a driven rack; 114. a driven slider; 115. a leg and foot traction seat; 116. a hinged link.
Detailed Description
As shown in fig. 1-7, the hand and foot linked exercise machine of this embodiment comprises a frame 100, a seat 101 disposed on the frame 100, a traction arm 102 located above the seat 101, a gas spring 103 having a lower end connected to an upper end of the traction arm 102, a guide rod 104 having a lower end connected to an upper end of the gas spring 103, a guide slide 106 disposed on the frame 100 and having the guide rod 104 inserted into a vertical central hole thereof, a lower limit seat 105 disposed on the guide rod 104 and located below the guide slide 106, a lower buffer spring 107 disposed at a lower end of the guide slide 106 and contacting an upper end surface of the lower limit seat 105, an L-shaped connecting frame 109 disposed on the guide rod 104 and located above the guide slide 106, an upper buffer spring 108 disposed at an upper end of the guide slide 106 and contacting a lower end surface of a horizontal frame of the L-shaped connecting frame 109, a top limit guide rod 110 movably disposed at a top of the frame 100 and having a lower end connected to a top of, The device comprises a main driving rack 111 vertically arranged on the right end face of a vertical frame of the L-shaped connecting frame 109, a driven rack 113 vertically arranged and positioned on the right side of the main driving rack 111, a middle gear 112 meshed between the main driving rack 111 and the driven rack 113, a driven sliding seat 114 arranged on the frame 100 and provided with the driven rack 113 inserted in a vertical through hole, a leg and foot traction seat 115 arranged at the lower end of the driven rack 113, and a hinge connecting rod 116 with one end hinged with the leg and foot traction seat 115 and the other end hinged with the seat 101.
When the invention is used, a person sits on the chair 101, holds the traction arm 102, puts legs/feet on the leg/foot traction seat 115, pulls/lifts the hands downwards, the traction arm 102-the gas spring 103-the guide rod 104-the L-shaped connecting frame 109-the main driving rack 111-the intermediate gear 112-the driven rack 113-the leg/foot traction seat 115 swings upwards under the drive of the hinged connecting rod 116, pulls/lifts the foot traction seat 115 downwards under the feet, otherwise drives the traction arm 102 to move, thereby realizing the simultaneous exercise of the hands and the feet. Ellipsograph, which is a special tool for drawing ellipses, and forms an elliptical track by the horizontal movement of two sliders
The damping effect is realized through the gas spring 103, the speed can be reduced, people can overcome the damping effect to improve the linkage movement speed, which is not possessed by the existing equipment. The lower buffer spring 107 and the upper buffer spring 108 realize buffering, the lower limiting seat 105 is used for limiting, the upper limiting seat can be arranged on the top limiting guide rod 110, and the guide sliding seat 106 and the driven sliding seat 114 play a role in guiding.
The gas spring comprises a cylinder body 3, power source gas 6 and a piston rod 2, wherein the piston assembly 5 is slidably arranged in the cylinder body 3 and is filled in the inner cavity of the cylinder body 3, and the left end of the piston rod 2 is connected with the piston assembly 5; the inner cavity of the cylinder 3 comprises a rod cavity arranged on the right side of the piston assembly 5 and a rodless cavity arranged on the left side of the piston assembly 5, and the rod cavity is communicated with the rodless cavity after passing through an air hole 11 and a damping hole 10 on the piston assembly 5 in sequence;
the inner cavity of the cylinder 3 is filled with occupied damping oil 9.
The piston assembly 5 comprises a piston body 14, a piston sheet 15 arranged on the right side of the piston body 14 and a sealing ring arranged between the piston body 14 and the piston sheet 15;
the damping hole 10 is provided on the piston body 14; the air passing holes 11 are formed in the piston plate 15.
A rear plug 7 for sealing the rodless chamber is provided at the left end of the cylinder 3.
The left end of the rear plug 7 is connected with a rear connecting piece 8.
The rear plug 7 is welded at the left end of the cylinder body 3.
The rear plug 7 is riveted at the left end of the cylinder body 3; an occlusion groove 12 corresponding to the left end closing opening of the cylinder body 3 is arranged on the rear plug 7, and a rear sealing ring 13 is arranged between the outer side wall of the positioning shaft head on the right side of the occlusion groove 12 and the inner side wall of the left end of the cylinder body 3.
The piston sheet 15 is of a chrysanthemum petal type structure, the piston sheet 15 comprises a sleeve body sleeved on the piston rod 2 and odd chrysanthemum petal type blades 16 arranged on the sleeve body in a circumferential array mode, and the air passing hole 11 is a notch through groove between every two adjacent chrysanthemum petal type blades 16.
The piston sheet 15 comprises a sleeve body sleeved on the piston rod 2, and odd-numbered arc-shaped through grooves 17 are formed in the sleeve body in a circumferential array mode.
The two structures are more transparent and smooth, and a 5-pivot chrysanthemum piston sheet or a large through groove metal piston sheet is preferred. Five fulcrums chrysanthemum piston piece, five fulcrums of plum blossom piston have improved piston rod 2 and piston assembly 5 and cylinder body 3 and the concentricity of direction seal assembly 4, make the air spring operation more steady.
The right end of the piston rod 2 is connected with a front connecting piece 1.
Be provided with direction seal assembly 4 in the right-hand member hole of cylinder body 3, direction seal assembly 4 is riveted the setting with the right-hand member binding off of cylinder body 3.
The rear plug 7 is connected with the cylinder body 3 by adopting seal welding, and the seal is tight.
As preferred, the connection of back stifled 7 and cylinder body 3 adopts to fill (annotate) the binding off pressure riveting after the gas, has increased 2O type sealing washer 13 on the back stifled 7, and back stifled 7 and cylinder body 3 are when being the separation form, carry out high-pressure sealed air filling (annotate) to the air cylinder body to guarantee unanimous gas injection volume, improved the accurate requirement of air spring power value, in the moment that the cylinder body gas injection is accomplished, the binding off mould of high pressure gas injection device pushes back stifled 7 into cylinder body 3 and closes up simultaneously.
The secondary non-pressure seal is adopted, the non-pressure seal indicates that no air pressure (pressure) exists between 2 sealing elements at the beginning, the reason is that the air is inflated and the sealing is closed simultaneously, the double-seal compressed air spring adopts the air injection to the 3 tail cavities of the cylinder body, the first sealing element (back sealing ring 13) blocks the passing of the air pressure, the second sealing element (back sealing ring 13) is not pressed, the friction force generated by the second sealing element to the piston rod is negligible, along with the telescopic motion of the air spring, the reasonable oil quantity accumulation generated on the surface of the piston rod of the air spring can gradually generate the pressure to the lip of the second sealing element, so that the sealing performance and the service life of the guide sealing component 4 are improved.
The occupied damping oil 9 occupies the space of the gas volume, has the effect of flow damping, can effectively improve the pressure ratio of the gas spring according to the design requirement, and realizes the purpose that the maximum supporting force of the gas spring is close to balance with the gravity of the mattress.
The structural principle and the difference of the components of the invention are described, and the design concept of the rear plug 7, the guide sealing system 4, the piston assembly 5 and the occupied damping oil 9 and the application concept of the overall concept of the invention are the important protection scope. The invention has the advantages of reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, capital saving, compact structure and convenient use.
The present invention has been fully described for a clear disclosure and is not to be considered as an exemplification of the prior art.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious as a person skilled in the art to combine several aspects of the invention. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A hand and foot linkage body builder is characterized in that: the device comprises a rack (100), a seat (101) arranged on the rack (100), a traction arm (102) positioned above the seat (101), a guide rod (104) with the lower end connected with the upper end of the traction arm (102), a guide sliding seat (106) arranged on the rack (100) and with the guide rod (104) inserted in a vertical central hole of the guide sliding seat, a lower limiting seat (105) arranged on the guide rod (104) and positioned below the guide sliding seat (106), a lower buffer spring (107) arranged at the lower end of the guide sliding seat (106) and used for contacting with the upper end face of the lower limiting seat (105), an L-shaped connecting frame (109) arranged on the guide rod (104) and positioned above the guide sliding seat (106), an upper buffer spring (108) arranged at the upper end of the guide sliding seat (106) and used for contacting with the lower end face of a cross frame of the L-shaped connecting frame (109), and a top limiting guide rod (110) movably arranged at the top of the rack (100) and with the lower end connected with the top of the guide, The device comprises a main driving rack (111) vertically arranged on the right end face of a vertical frame of an L-shaped connecting frame (109), a driven rack (113) vertically arranged and positioned on the right side of the main driving rack (111), a middle gear (112) meshed between the main driving rack (111) and the driven rack (113), a driven sliding seat (114) arranged on a rack (100) and inserted into a vertical through hole of the rack (113), a leg traction seat (115) arranged at the lower end of the driven rack (113), and a hinged connecting rod (116) with one end hinged to the leg traction seat (115) and the other end hinged to a seat (101); the upper end of the traction arm (102) and the lower end of the guide rod (104) are connected with a gas spring (103);
the gas spring (103) comprises a cylinder body (3), a piston assembly (5) which is slidably arranged in the cylinder body (3), power source gas (6) filled in the inner cavity of the cylinder body (3) and a piston rod (2) of which the left end is connected with the piston assembly (5); the inner cavity of the cylinder body (3) comprises a rod cavity arranged on the right side of the piston assembly (5) and a rodless cavity arranged on the left side of the piston assembly (5), and the rod cavity is communicated with the rodless cavity after passing through an air passing hole (11) and a damping hole (10) on the piston assembly (5) in sequence;
occupied damping oil (9) is filled in the inner cavity of the cylinder body (3); the piston assembly (5) comprises a piston body (14), a piston sheet (15) arranged on the right side of the piston body (14) and a sealing ring arranged between the piston body (14) and the piston sheet (15);
the damping hole (10) is arranged on the piston body (14); the air passing hole (11) is arranged on the piston sheet (15).
2. The hand-foot linkage body builder as claimed in claim 1, wherein a rear plug (7) for sealing the rodless chamber is mounted at the left end of the cylinder body (3).
3. The hand and foot linked fitness device of claim 2, wherein the left end of the rear plug (7) is connected with a rear connecting piece (8).
4. The hand and foot linked fitness device of claim 3, wherein the rear plug (7) is welded at the left end of the cylinder body (3).
5. The hand and foot linked fitness device according to claim 4, wherein the rear plug (7) is riveted at the left end of the cylinder body (3); an occlusion groove (12) corresponding to the left end closing opening of the cylinder body (3) is formed in the rear plug (7), and a rear sealing ring (13) is arranged between the outer side wall of the positioning shaft head on the right side of the occlusion groove (12) and the inner side wall of the left end of the cylinder body (3).
6. The hand and foot linked body builder as claimed in claim 1, wherein the piston plate (15) is of a chrysanthemum petal type structure, the piston plate (15) comprises a sleeve body sleeved on the piston rod (2) and odd chrysanthemum petal type blades (16) arranged on the sleeve body in a circumferential array, and the air passing hole (11) is a notch through groove between the adjacent chrysanthemum petal type blades (16).
7. The hand and foot linked fitness device of claim 1, wherein the piston sheet (15) comprises a sleeve body sleeved on the piston rod (2), and the sleeve body is provided with an odd number of arc-shaped through grooves (17) in a circumferential array.
8. The hand-foot linkage fitness device according to claim 1, characterized in that the right end of the piston rod (2) is connected with a front connecting piece (1).
9. The hand and foot linked fitness device according to claim 1, wherein a guide sealing assembly (4) is arranged in an inner hole at the right end of the cylinder body (3), and the guide sealing assembly (4) and the right end closing-up of the cylinder body (3) are arranged in a riveting manner.
CN201810200968.7A 2018-03-12 2018-03-12 Hand and foot linkage body-building device Active CN108619656B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810200968.7A CN108619656B (en) 2018-03-12 2018-03-12 Hand and foot linkage body-building device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810200968.7A CN108619656B (en) 2018-03-12 2018-03-12 Hand and foot linkage body-building device

Publications (2)

Publication Number Publication Date
CN108619656A CN108619656A (en) 2018-10-09
CN108619656B true CN108619656B (en) 2020-04-28

Family

ID=63706173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810200968.7A Active CN108619656B (en) 2018-03-12 2018-03-12 Hand and foot linkage body-building device

Country Status (1)

Country Link
CN (1) CN108619656B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109701221B (en) * 2019-01-24 2021-03-16 黄河科技学院 Comprehensive physical education exercise equipment
CN110694234B (en) * 2019-10-28 2021-03-16 新乡医学院 Multifunctional physical training device
CN110816107B (en) * 2019-11-18 2020-10-09 金官根 Clip type binding device for printed matter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709918A (en) * 1986-12-29 1987-12-01 Arkady Grinblat Universal exercising apparatus
CN206268354U (en) * 2016-08-11 2017-06-20 北京磊焱氮气弹簧技术研究所 Inflation is while the gas spring of closing in double sealing structure
CN206792918U (en) * 2017-06-12 2017-12-26 四川北辰乾衡科技有限责任公司 Physiotherapy lower limb muscles rehabilitation exercise device
CN107297057A (en) * 2017-08-01 2017-10-27 李爱禄 A kind of physical culture four limbs joint training device
CN207024509U (en) * 2017-08-09 2018-02-23 杭州浙研文化创意有限公司 The sports equipment that a kind of limb rehabilitating is taken exercise
CN107485823B (en) * 2017-09-11 2019-02-19 深圳瑞迪泰科电子有限公司 A kind of exercise muscle equipment

Also Published As

Publication number Publication date
CN108619656A (en) 2018-10-09

Similar Documents

Publication Publication Date Title
CN108619656B (en) Hand and foot linkage body-building device
CN106042618B (en) Two-way oil legendary venomous insect formula pad printer
CN106252152B (en) A kind of high-pressure AC vacuum contactor
CN107098183A (en) A kind of obbbin mandrel tensioning apparatus of cigarette making and tipping machine
CN108325142A (en) Steady formula limb exercise device material
CN208795849U (en) A kind of controlled source vibrator
CN102334849A (en) Drawer buffer structure
CN206555494U (en) A kind of check valve spool
CN202354862U (en) Buffering structure of drawer
CN206677512U (en) A kind of jump ring erecting device
CN206707956U (en) A kind of new construction small-sized plunger pump
CN102562908B (en) Bidirectional hydraulic buffer
CN209385429U (en) A kind of plunger case of built-in buffer structure
CN102349797B (en) Coffee maker with single-bar mechanism
CN104791543B (en) The urgent block valve of mechanical type
CN213541445U (en) Auxiliary opening and closing mechanism for petroleum underground safety valve
CN107853416A (en) The tea carding machine adaptively moved
CN203789899U (en) Ophthalmologic refractometer motion mechanism
CN108499008B (en) Brain-invigorating body-building equipment
CN109718051A (en) A kind of finger training device
CN100589959C (en) Clamping mechanism of plastic blowing machine
CN209418414U (en) A kind of interior buffer structure of vacuum circuit breaker
CN211693232U (en) Linear guide rail of high-speed roller
CN202055673U (en) Hydraulic damper
CN209687990U (en) A kind of hydraulic bjuffer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant