CN109276843B - Tension training device - Google Patents
Tension training device Download PDFInfo
- Publication number
- CN109276843B CN109276843B CN201811508268.0A CN201811508268A CN109276843B CN 109276843 B CN109276843 B CN 109276843B CN 201811508268 A CN201811508268 A CN 201811508268A CN 109276843 B CN109276843 B CN 109276843B
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- tension
- carrier
- auxiliary
- bearing body
- training device
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- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000969 carrier Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 208000031226 Hyperlipidaemia Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
- A63B21/0552—Elastic ropes or bands
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a tension training device, relates to the technical field of fitness equipment, and solves the technical problem that a tension tube cannot reach preset tension due to errors in the production process in the prior art. The tension training device comprises a tension bearing body and an auxiliary tension bearing piece, wherein: the tension bearing body and the auxiliary tension bearing piece are made of elastic materials; the elasticity of the tension bearing body is greater than that of the auxiliary tension bearing piece; the auxiliary tension bearing piece is embedded in the tension bearing body or connected with the outer surface of the tension bearing body, and the tension bearing body and the auxiliary tension bearing piece are used for bearing the tension applied by a human body to the tension training device in the tension training process. The invention is used for ensuring the tension force which can be borne by the tension training device, thereby ensuring that the preset exercise effect can be achieved when the tension training device is used for exercise.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a tension training device.
Background
With the rapid development of the modern society, the specific gravity of mental labor is greatly increased, so that the physical labor requirement is reduced. In addition, the living standard of the substances is improved, so that phenomena such as obesity, diabetes, hypertension and hyperlipidemia are easy to occur, and the health is seriously influenced. With the improvement of health consciousness of modern people, more and more people choose to keep the stature and the body healthy through body building. However, outdoor exercises are easily affected by weather, body building in gymnasiums is easily affected by regions, and the outdoor exercises are not suitable for people with long distances to exercise, and purchasing exercise equipment is not only high in cost but also occupies space.
To the above-mentioned problem, a pull tube has appeared in the market, the pull tube comprises an elastic tube and the handle that sets up at elastic tube both ends, and its pulling force size generally indicates with pound number (1 pound is less than 0.45 kg), and people can stretch when taking exercise the elastic tube, through the elasticity effect auxiliary completion strength, flexibility, stretching, whole body motion such as spring are in order to reach the body-building effect. The tension tube has the characteristics of flexible and various use methods, no limit of the size of the field, convenient storage and carrying, and the like, and is welcomed by wide consumers.
The present inventors found that there are at least the following technical problems in the prior art:
1. The tension tube provided by the prior art often cannot reach a preset pound number due to errors in the production process, so that the expected exercise effect cannot be achieved;
2. The area of the contact part between the pull tube and the body is small, the pull tube is easy to produce tightening marks, and the comfort is poor.
Disclosure of Invention
The invention aims to provide a tension training device which aims to solve the technical problem that a tension tube in the prior art cannot reach preset tension due to errors in the production process.
The technical effects that can be produced by the preferred technical solutions of the present invention are described in detail below. In order to achieve the above purpose, the present invention provides the following technical solutions:
the tension training device provided by the embodiment of the invention comprises a tension bearing body and an auxiliary tension bearing piece, wherein: the tension bearing body and the auxiliary tension bearing piece are made of elastic materials;
the elasticity of the tension bearing body is greater than that of the auxiliary tension bearing piece;
The auxiliary tension bearing piece is embedded in the tension bearing body or connected with the outer surface of the tension bearing body, and the tension bearing body and the auxiliary tension bearing piece are used for bearing the tension applied by a human body to the tension training device in the tension training process.
In a preferred or alternative embodiment, at least the tension carrier is of a tubular structure, the tension carrier is sleeved outside the auxiliary tension carrier, and the tension carrier and the auxiliary tension carrier are connected through a fixing structure.
In a preferred or alternative embodiment, the fixing structure is a conical part arranged at two ends of the tension carrier, the conical part is of a hollow structure, the outer diameter of the largest section of the conical part is larger than the inner diameter of the tension carrier, and a through hole is arranged at the smallest section of the conical part;
the conical piece is arranged in the tension bearing body and can be fixed in the tension bearing body due to the elastic action of the tension bearing body;
The auxiliary tension bearing piece can penetrate out of the conical piece from the through hole and is knotted at the end part of the auxiliary tension bearing piece, so that the diameter of a knotted part is larger than that of the through hole.
In a preferred or alternative embodiment, two ends of the tension carrier are provided with pull rope devices, and the pull rope devices are connected with the tension carrier through connecting blocks.
In a preferred or alternative embodiment, the connection block is provided with a connection hole, which has a taper and a minimum diameter smaller than the maximum outer diameter of the tension carrier where the cone is mounted.
In a preferred or alternative embodiment, the rope pulling device is at least two rope bodies, one end of each rope body is connected with the connecting block, and the other ends of the at least two rope bodies are connected with each other.
In a preferred or alternative embodiment, the tension carrier is sleeved with a cushion bar, and the cushion bar is in clearance fit with the tension carrier, so that the position of the cushion bar on the tension carrier can be adjusted.
In a preferred or alternative embodiment, the tension training device further comprises a pedal rope, wherein the pedal rope is sleeved outside the cushion bar, and a pedal space exists on a part section of the pedal rope.
In a preferred or alternative embodiment, the tension training device further includes a hand pulling rod, a hand pulling pipe is disposed in the hand pulling rod, the relative position of the hand pulling pipe and the hand pulling pipe is fixed, the hardness of the hand pulling pipe is greater than that of the hand pulling rod, the hand pulling pipe is sleeved outside the tension bearing body, and the inner diameter of the hand pulling pipe is greater than the outer diameter of the tension bearing body, so that the relative position of the hand pulling rod on the tension bearing body is variable.
In a preferred or alternative embodiment, the tension carrier is a latex tube, and the auxiliary tension carrier is made of rubber.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects:
Because the auxiliary tension bearing piece and the tension bearing body are adopted to bear the tension applied by a human body to the tension training device in the tension training process, when the pounds of tension borne by the tension bearing body cannot reach a preset value, the auxiliary tension bearing piece can complement the lacking pounds of the tension bearing body, so that the preset training effect can be achieved when the tension training device is used for body building.
Among the various technical schemes provided in the invention, the preferred technical scheme at least has the following technical effects:
1. the tension training device provided by the invention can reach a preset poundage, so that a preset exercise effect is ensured to be achieved when the tension training device is used for body building;
2. According to the tension training device provided by the invention, the cushion bars are arranged at the parts contacted with the body, so that the tension training device can be prevented from generating tightening marks on the human body, and the use is more comfortable.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a tension training device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the tension carrier and the auxiliary tension carrier shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the spacer shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the hand pull rod of FIG. 1;
Fig. 5 is a schematic view of the cone shown in fig. 2.
In the figure, 1, a tension carrier; 2. an auxiliary tension carrier; 3. a fixed structure; 31. a cone; 311. a through hole; 4. a pull rope device; 41. a rope body; 5. a connecting block; 51. a connection hole; 52. rope fixing holes; 6. a cushion rod; 7. a pedal rope; 8. a hand pulling rod; 81. and (5) pulling the pipe by hand.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
The invention provides a tension training device meeting a preset poundage.
The technical scheme provided by the invention is described in more detail below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the tension training device provided by the embodiment of the invention includes a tension carrier 1 and an auxiliary tension carrier 2, wherein: both the tension carrier 1 and the auxiliary tension carrier 2 are made of elastic materials;
the elasticity of the tension carrier 1 is greater than that of the auxiliary tension carrier 2;
The auxiliary tension bearing piece 2 is embedded in the tension bearing body 1 or connected with the outer surface of the tension bearing body 1, and the tension bearing body 1 and the auxiliary tension bearing piece 2 are both used for bearing the tension applied by a human body to the tension training device in the tension training process.
Specifically, after the production of the tension carrier 1 is completed, the tension of the tension carrier 1 is detected by a tension detecting instrument, which is the prior art, and according to the detected result, auxiliary tension carriers 2 with different pounds are selected to be connected with the tension carrier 1, and the pounds of the auxiliary tension carriers 2 are determined according to the thickness of the wall surface of the auxiliary tension carriers 2.
Because the auxiliary tension bearing piece 2 and the tension bearing body 1 are adopted to bear the tension applied by a human body to the tension training device in the tension training process, when the pounds of the tension borne by the tension bearing body 1 can not reach a preset value, the auxiliary tension bearing piece 2 can complement the lacking pounds of the tension bearing body 1, thereby ensuring that the preset exercise effect is achieved when the tension training device is used for body building.
As a preferred or alternative embodiment, at least the tension carrier 1 is of tubular structure, the tension carrier 1 is arranged outside the auxiliary tension carrier 2 in a sleeved mode, and the tension carrier 1 and the auxiliary tension carrier 2 are connected through the fixing structure 3.
The auxiliary tension bearing piece 2 is placed in the tension bearing body 1, so that the tension bearing body 1 and the auxiliary tension bearing piece 2 can be uniformly stressed in the using process; meanwhile, the connection between the tension carrier 1 and the auxiliary tension carrier 2 can be firmer by adopting the method, and the service life is longer.
As a preferable or alternative embodiment, the fixing structure 3 is a conical member 31 arranged at two ends of the tension carrier, the conical member 31 is a hollow structure, the outer diameter of the largest section of the conical member 31 is larger than the inner diameter of the tension carrier 1, and the smallest section of the conical member 31 is provided with a through hole;
The cone 31 is placed in the tension carrier 1 and the cone 31 can be fixed in the tension carrier 1 due to the elastic action of the tension carrier 1;
The auxiliary tension carrier 2 can be passed out of the cone 31 from the through hole and knotted at the end of the auxiliary tension carrier 2 such that the knotted site has a diameter greater than the diameter of the through hole.
The tension bearing body 1 is connected with the auxiliary tension bearing body 2 through the conical part 31, and the connecting mode is simple in structure, convenient to install, firm in structure after being installed and not easy to fall off.
As a preferred or alternative embodiment, the pull rope device 4 is arranged at two ends of the pull rope carrier 1, and the pull rope device 4 is connected with the pull rope carrier 1 through the connecting block 5.
The stay cord device 4 can be regarded as the extension position of pulling force supporting body 1, when carrying out some tensile training, can't satisfy the requirement when the length of pulling force supporting body 1, can carry out tensile training through pulling stay cord device 4, and then pulling force supporting body 1, makes pulling force trainer can satisfy multiple tensile action demand, and application scope is wider.
As a preferred or alternative embodiment, the connection piece 5 is provided with a connection hole 51, the connection hole 51 having a taper and the smallest diameter of the connection hole 51 being smaller than the largest outer diameter of the tension carrier 1 where the cone 31 is mounted.
Because the connecting hole 51 has taper, a part of the section of the tension carrier 1 provided with the taper piece 31 can enter the connecting hole 51, and because the minimum diameter of the connecting hole 51 is smaller than the maximum outer diameter of the tension carrier 1 provided with the taper piece 31, the fixing structure 3 can be clamped in the connecting hole 51, so that the pull rope device 4 is connected with the tension carrier 1; by adopting the structure, the fixing structure 3 is convenient to fix the position in the stretching process, and the fixing structure 3 is prevented from obstructing the movement of a human body in the stretching training process of the human body.
In a preferred or alternative embodiment, the pull rope device 4 is at least two rope bodies 41, one end of each rope body 41 is connected with the connecting block 5, and the other ends of the at least two rope bodies 41 are connected with each other.
Specifically, two rope fixing holes 52 are formed in the connecting block 5, one end of one rope 41 passes through the rope fixing holes 52 and then is bent and sewn with the rope 41, and the other rope 41 is connected in the same manner; the other ends of the two ropes 41 are mutually sewed to form an annular structure between the two ropes 41, and a human hand can stretch into the annular structure to stretch.
As a preferred or alternative embodiment, the tension carrier 1 is sleeved with the cushion bar 6, and the cushion bar 6 is in clearance fit with the tension carrier 1, so that the position of the cushion bar 6 on the tension carrier 1 can be adjusted.
As shown in fig. 3, the cushion bar 6 is made of foam, and because the position of the cushion bar 6 is adjustable, the cushion bar 6 can be moved to a required position to be in contact with a body during stretching training, the stress area is increased, the pull carrier 1 is prevented from generating a trace on the body when the pull force is overlarge, and the use is more comfortable.
As a preferred or alternative embodiment, the tension training device further comprises a pedal rope 7, wherein the pedal rope 7 is sleeved outside the cushion bar 6, and a part of the pedal rope 7 has a pedal space.
Specifically, the pedal rope 7 passes through the cushion bar 6 and is sewn in the middle of the pedal rope 7, so that the pedal rope is sleeved outside the cushion bar 6, and the pedal rope 7 can move outside the cushion bar 6; the two ends of the pedal rope 7 are mutually sewed to form an annular structure, and a human foot can extend into the annular structure and step on the pedal rope 7 to fix the lower part of the tension training device. The pedal rope 7 can be used as an extension part of the tension carrier 1, can prolong the tension carrier 1 to meet various stretching action requirements, and has wider application range.
As a preferred or alternative embodiment, the tension training device further includes a hand pulling rod 8, a hand pulling tube 81 is disposed in the hand pulling rod 8, and the relative position of the hand pulling rod 8 and the hand pulling tube 81 is fixed, the hardness of the hand pulling tube 81 is greater than that of the hand pulling rod 8, the hand pulling tube 81 is sleeved outside the tension carrier 1, and the inner diameter of the hand pulling tube 81 is greater than the outer diameter of the tension carrier 1, so that the relative position of the hand pulling rod 8 on the tension carrier 1 is variable.
As shown in fig. 4, the hand pulling rod 8 is made of foam, so that the hand is held more comfortably, the hand pulling tube 81 is made of plastic, and the hand pulling rod 8 and the hand pulling tube 81 are in interference fit, so that the relative positions of the hand pulling rod 8 and the hand pulling tube 81 are fixed; in the stretching movement process, the relative position of the hand pulling rod 8 on the tension carrier 1 is changeable, so that the hand pulling rod 8 can not obstruct the stretching change of the tension carrier 1, and the training action is smoother.
As a preferable or alternative embodiment, the tension carrier 1 is a latex tube, and the auxiliary tension carrier 2 is made of rubber.
The latex tube has good elasticity and strong resilience force, so that the tension carrier 1 is not easy to deform after being used, and the service life is long; the auxiliary tension bearing piece 2 can be a valve core rubber tube, and has low cost, convenience and easy obtainment.
Any of the above-described embodiments of the present invention disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the invention, and the numerical values listed above should not limit the protection scope of the invention.
Meanwhile, if the above invention discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-removable fixed connection (e.g., riveting, welding), of course, the fixed connection to each other may be an integral structure (e.g., integrally formed using a casting process instead of being obviously impossible to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated. Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (7)
1. The utility model provides a pulling force trainer which characterized in that includes pulling force carrier and auxiliary pulling force carrier, wherein: the tension bearing body and the auxiliary tension bearing piece are made of elastic materials;
the elasticity of the tension bearing body is greater than that of the auxiliary tension bearing piece;
the auxiliary tension bearing piece is embedded in the tension bearing body, and the tension bearing body and the auxiliary tension bearing piece are used for bearing the tension applied by a human body to the tension training device in the tension training process;
at least the tension bearing body is of a tubular structure, the tension bearing body is sleeved outside the auxiliary tension bearing piece, and the tension bearing body is connected with the auxiliary tension bearing piece through a fixing structure;
The fixing structure is a conical part arranged at two ends of the tension carrier, the conical part is of a hollow structure, the outer diameter of the largest section of the conical part is larger than the inner diameter of the tension carrier, and the smallest section of the conical part is provided with a through hole;
the conical piece is arranged in the tension bearing body and can be fixed in the tension bearing body due to the elastic action of the tension bearing body;
the auxiliary tension bearing piece can penetrate out of the conical piece from the through hole and is knotted at the end part of the auxiliary tension bearing piece, so that the diameter of a knotted part is larger than that of the through hole;
the tension training device further comprises a hand pulling rod, a hand pulling pipe is arranged in the hand pulling rod, the relative position of the hand pulling rod and the hand pulling pipe is fixed, the hardness of the hand pulling pipe is larger than that of the hand pulling rod, the hand pulling pipe is sleeved outside the tension bearing body, the inner diameter of the hand pulling pipe is larger than the outer diameter of the tension bearing body, and the relative position of the hand pulling rod on the tension bearing body is variable.
2. The tension training device according to claim 1, wherein the tension carrier is provided with pull rope devices at two ends, and the pull rope devices are connected with the tension carrier through connecting blocks.
3. The tension training device according to claim 2, wherein the connection block is provided with a connection hole, the connection hole has a taper and a minimum diameter of the connection hole is smaller than a maximum outer diameter of the tension carrier where the taper is installed.
4. The tension training device according to claim 2, wherein the pull rope device is at least two rope bodies, one end of each rope body is connected with the connecting block, and the other ends of the at least two rope bodies are connected with each other.
5. The tension training device of claim 1, wherein the tension carrier is sleeved with a spacer, and the spacer is in clearance fit with the tension carrier so that the position of the spacer on the tension carrier is adjustable.
6. The tension training device of claim 5 further comprising a pedal rope, wherein the pedal rope is sleeved outside the cushion bar, and wherein a human pedal space exists on a portion of the pedal rope.
7. The tension training device of claim 1, wherein the tension carrier is a latex tube and the auxiliary tension carrier is a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508268.0A CN109276843B (en) | 2018-12-11 | 2018-12-11 | Tension training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508268.0A CN109276843B (en) | 2018-12-11 | 2018-12-11 | Tension training device |
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| Publication Number | Publication Date |
|---|---|
| CN109276843A CN109276843A (en) | 2019-01-29 |
| CN109276843B true CN109276843B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508268.0A Active CN109276843B (en) | 2018-12-11 | 2018-12-11 | Tension training device |
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| Country | Link |
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| CN (1) | CN109276843B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636898Y (en) * | 2003-07-17 | 2004-09-01 | 张世昌 | Structure-improved arm body-building apparatus |
| CN205073608U (en) * | 2015-10-25 | 2016-03-09 | 姜振宁 | Machinery arm training device |
| CN205672451U (en) * | 2016-05-27 | 2016-11-09 | 杨志文 | Body-building support |
| CN205759385U (en) * | 2016-07-12 | 2016-12-07 | 永康市索维贸易有限公司 | A kind of detachable dual-purpose tension training device |
| CN205795357U (en) * | 2016-05-27 | 2016-12-14 | 杨志文 | Body-building sofa |
| CN207575677U (en) * | 2017-11-27 | 2018-07-06 | 安徽即刻动身健身器械科技有限公司 | A kind of portable arm strength training device |
| CN208130310U (en) * | 2018-03-07 | 2018-11-23 | 佳木斯大学 | A kind of sport puller system |
| CN209204549U (en) * | 2018-12-11 | 2019-08-06 | 肖梅 | Tension training device |
-
2018
- 2018-12-11 CN CN201811508268.0A patent/CN109276843B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636898Y (en) * | 2003-07-17 | 2004-09-01 | 张世昌 | Structure-improved arm body-building apparatus |
| CN205073608U (en) * | 2015-10-25 | 2016-03-09 | 姜振宁 | Machinery arm training device |
| CN205672451U (en) * | 2016-05-27 | 2016-11-09 | 杨志文 | Body-building support |
| CN205795357U (en) * | 2016-05-27 | 2016-12-14 | 杨志文 | Body-building sofa |
| CN205759385U (en) * | 2016-07-12 | 2016-12-07 | 永康市索维贸易有限公司 | A kind of detachable dual-purpose tension training device |
| CN207575677U (en) * | 2017-11-27 | 2018-07-06 | 安徽即刻动身健身器械科技有限公司 | A kind of portable arm strength training device |
| CN208130310U (en) * | 2018-03-07 | 2018-11-23 | 佳木斯大学 | A kind of sport puller system |
| CN209204549U (en) * | 2018-12-11 | 2019-08-06 | 肖梅 | Tension training device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109276843A (en) | 2019-01-29 |
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