CN106310598A - Abdominal trainer - Google Patents
Abdominal trainer Download PDFInfo
- Publication number
- CN106310598A CN106310598A CN201610688555.9A CN201610688555A CN106310598A CN 106310598 A CN106310598 A CN 106310598A CN 201610688555 A CN201610688555 A CN 201610688555A CN 106310598 A CN106310598 A CN 106310598A
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- Prior art keywords
- spring
- rotating ballhead
- hole
- rotating
- springs
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0205—Abdomen
-
- 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
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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)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Springs (AREA)
Abstract
The invention discloses an abdominal trainer, which comprises a cushion and two swing arm telescoping mechanisms distributed on the left and right, wherein each swing arm telescoping mechanism comprises a rotating shaft bracket, an L-shaped swing arm, a rotating pipe, a swing fixed piece, a safety clamping seat, an extension spring, an elastic connecting seat, a positioning seat and a screw locking piece; the L-shaped swing arms can rotate between first and second limiting frames of the rotating shaft brackets; first rotating ball heads can be prevented by the safety clamping seats from being separated from the swing fixed pieces in a using process; each extension spring further comprises a steel rope, a second rotating ball head, an inner spring, a third rotating ball head and an outer spring; the inner springs are connected with the first rotating ball heads through the steel ropes, and the other ends are connected with the third rotating ball heads; the springs with required extension limits can be replaced according to requirements; the inner springs are sleeved with the outer springs, and the two ends of the outer springs are reduced, so that the inner springs are wrapped with the outer springs all the time in an extension process of the springs. By the design of the double springs, the extension limits of extension spring structures can be greatly increased.
Description
Technical field
The present invention relates to a kind of body-building apparatus device, relate in particular to a kind of abdomen exercising machine.
Background technology
The modern life, along with operating pressure, the increase day by day of life stress, subhealth state has become mainly asking of human health
Topic.How in limited space, in the time, realize sportsing body-building, be numerous sports apparatus manufacturer asking of being endeavoured to solve
Topic.Household fitness equipment, owing to its volume is little, cost is low, advantage easy to use, multi-functional, is increasingly subject to the happiness of consumer
Vigorously.
Small-sized abdomen exercising machine utilizes the motions such as the telescopic clamp incompatible auxiliary abdominal crunch of support, pushup, strong abdomen, reach with
Effect of single apparatus auxiliary multi-motion.It mainly utilizes user to press swing arm in abdomen exercising machine swing arm drawing mechanism to overcome under passing through
The power that spring elongation deformation produces, thus reach the purpose of sportsing body-building.Chinese patent literature CN203899023U discloses one
Plant fitness equipment.This fitness equipment comprises: one first support, one second support, a protuberance, a linear elasticity part and a connecting rod.The
Two supports and protuberance are coaxially articulated in the first support, and protuberance swings and links the second support, and connecting rod interlocks linear elasticity part, linear bullet
Property part displacement swingably flexible and spacing in the first support.When the second support is relative to the first support pivot pendulum, due to connecting rod
For rigid structure, connecting rod can limit the springing scope of linear elastic component, makes linear elasticity part stably to stretch, and can prevent line
Property elastic component touches the inwall of the first support.Abdomen exercising machine when static, by spring present a certain degree of stretching tight thus
Make the second support in tightening stress.Due to the structure of single spring, can only lengthen if strengthening exercise intensity and add bulky spring,
Just can ensure that abdomen exercising machine can bear bigger elastic force.But, the limited space of the first support of abdomen exercising machine storage spring, increase sky
Between production cost will be greatly improved.
Summary of the invention
To this end, the technical problem to be solved is single bullet of the stretching spring structure of abdomen exercising machine in prior art
The structure hot strength of spring is not enough, and single with external connection mode, and connective stability is poor.
For solving above-mentioned technical problem, the technical scheme used of the present invention:
A kind of abdomen exercising machine, comprises:
Cushion；
Swing arm telescoping mechanism, is separately positioned on the both sides of described cushion, comprises further:
Rotary shaft rack, rotary shaft rack left and right sides cladding protection cap, be provided with tube installing hole, and be provided with the first position-limited rack and
Second position-limited rack；
L-type swing arm, one end is welded with tube；
Tube, in cylinder, described tube center is provided with through hole, is arranged in described rotary shaft rack by screw, and makes
Obtain the mobilizable rotation between the first position-limited rack and the second position-limited rack of tube；
Swing fixture, U-shaped, it is welded in outside described tube, is provided with connecting hole；
Safe deck, is provided with the hole run through for the first rotating ballhead, is connected in described swing fixture by screw；
Stretching spring, comprises further:
First rotating ballhead, is provided with through hole at bulb, be connected by screw with the connecting hole of described swing fixture；
Cable wire, in elbow structure, one end connects one end of described first rotating ballhead, and the other end connects the second rotating ballhead；
Second rotating ballhead, one end connects described cable wire, and the other end connects inner spring；
Inner spring, one end connects described second rotating ballhead, and the other end connects the 3rd rotating ballhead；
3rd rotating ballhead, is provided with through hole at bulb；
Outer spring, is set in outside described inner spring, and described outer spring two ends carry out reducing process so that internal diameter is less than described interior bullet
The internal diameter of spring；
Elastic connection seat, is provided with two through holes, connects described 3rd rotating ballhead and connects spiral lock；
Positioning seat, is provided with screw hole, connects seat, the 3rd rotating ballhead, spiral lock connection for positioning elastic；
Spiral lock, one end is provided with rotatable bulb, is provided with through hole in the middle of described rotatable bulb, and centre is screwed
Bar, the other end connects adjusting knob；
Fixing seat, is internally provided with the screw thread being threaded engagement with described bar, and described adjusting knob is arranged on described fixing seat end；
Being provided with heat absorption plate core structure support between described rotary shaft rack and described fixing seat, described heat absorption plate core structure support is coated with described stretching bullet
Spring, one end rivets with described fixing seat.
The two ends that described inner spring contacts with described outer spring are provided with plastic cement block.
Described first rotating ballhead uses the connected mode of riveting with described cable wire.
Described second rotating ballhead one end uses the connected mode of riveting with described cable wire；The other end is provided with screw thread with interior
The screw thread arranged in spring is corresponding, and the two is connected by spiral.
One end of described 3rd rotating ballhead is provided with screw thread, and corresponding with the screw thread arranged in inner spring, the two passes through
Spiral connects.
The maximum pull that the maximum pull that described outer spring is born is born more than described inner spring.
The technique scheme of the present invention has the following advantages compared to existing technology.
1. a kind of abdomen exercising machine of the present invention, comprises a cushion and the swing arm telescoping mechanism of about two distributions.Swing arm is stretched
Contracting mechanism comprises rotary shaft rack, L-type swing arm, tube, swing fixture, safe deck, stretching spring, elastic connection seat, location
Seat, spiral lock.L-type swing arm can rotate between the first position-limited rack of rotary shaft rack and the second position-limited rack.Safe deck can be prevented
Only the first rotating ballhead in use departs from described swing fixture, it is to avoid cause user to come to harm.Wherein stretch
Spring comprises further: cable wire, the second rotating ballhead, inner spring, the 3rd rotating ballhead, outer spring.Described inner spring passes through steel
Rope connects the first rotating ballhead, and the other end connects described 3rd rotating ballhead, can replace required limit of stretch according to demand
Spring.Being arranged with outer spring outside described inner spring, outer spring two ends carry out reducing process so that during spring elongation, outward
Inner spring is encased by spring all the time.The design of dual spring can be significantly increased the limit of stretch of stretching spring structure.
2. the two ends that the stretching spring structure inner spring of a kind of abdomen exercising machine of the present invention contacts with outer spring are provided with moulds
Glue block, it is possible to reduce inner spring and outer spring are because of fricative noise, it is possible to reduce inner spring with outer spring because friction is produced
Raw loss.
3. the technique needed for the first rotating ballhead of a kind of abdomen exercising machine of the present invention and cable wire use the connected mode of riveting
Equipment is simple, has antidetonation, stretch-proof, and solid and reliable advantage.
4. one end of the 3rd rotating ballhead of a kind of abdomen exercising machine of the present invention is provided with screw thread, with setting in inner spring
Screw thread is corresponding, and the two is connected by spiral, and connected mode is easy, the advantage with stretch-proof.
5. the maximum that the maximum pull that the outer spring of a kind of abdomen exercising machine of the present invention is born is born more than inner spring is drawn
Power, it is to avoid pulling force is excessive causes outer spring to rupture suddenly, causes danger.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to the specific embodiment of the present invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 is the axonometric chart of a kind of abdomen exercising machine of the present invention；
Fig. 2 is the STRUCTURE DECOMPOSITION axonometric chart of the swing arm telescoping mechanism of a kind of abdomen exercising machine of the present invention；
Fig. 3 is the STRUCTURE DECOMPOSITION front view of the swing arm telescoping mechanism of a kind of abdomen exercising machine of the present invention；
Fig. 4 is the stretching spring structure schematic diagram of the swing arm telescoping mechanism of a kind of abdomen exercising machine of the present invention；
Fig. 5 is the structural representation during inner spring resting state of the stretching spring of a kind of abdomen exercising machine of the present invention；
Fig. 6 is the structural representation of the first rotating ballhead of the stretching spring of a kind of abdomen exercising machine of the present invention；
Fig. 7 is the structural representation of the second rotating ballhead of the stretching spring of a kind of abdomen exercising machine of the present invention；
Fig. 8 is the structural representation of the 3rd rotating ballhead of the stretching spring of a kind of abdomen exercising machine of the present invention；
Fig. 9 is the structural representation of the plastic cement block of the stretching spring of a kind of abdomen exercising machine of the present invention.
In figure, reference is expressed as: A1-swing arm telescoping mechanism;B1-cushion；1-rotary shaft rack；The left protection cap of 11-；12-
Right protection cap；15-installing hole；13-the first position-limited rack；14-the second position-limited rack；2-L type swing arm；3-tube；31-through hole；4-puts
Dynamic fixture；41-connecting hole；The safe deck of 42-；5-stretches spring；51-the first rotating ballhead；511-through hole；52-cable wire；
53-the second rotating ballhead；54-inner spring；55-the 3rd rotating ballhead；551-through hole；56-outer spring；6-elasticity connects seat；61-
Through hole；7-positioning seat；8-spiral lock；81-adjusting knob；9-fixes seat；10-heat absorption plate core structure support.
Detailed description of the invention
A kind of abdomen exercising machine is as it is shown in figure 1, comprise a cushion B1, the swing arm telescoping mechanism A1 of about two distributions.Described
Cushion is square or similar square sponge cushion, can also be circular or oval sponge cushion.About two distributions
Swing arm telescoping mechanism is connected by the cross bar that is arranged in cushion, can be welding can also be that screw connects.Described swing arm is drawn
Stretch mechanism A1 as shown in figs. 2-9, comprise:
Rotary shaft rack 1, rotary shaft rack left and right sides cladding protection cap, it is divided into left protection cap 11, right protection cap 12.Two protection caps
Can be connected by screw.Described rotary shaft rack 1 is provided with tube installing hole 15, and is provided with the first position-limited rack 13 and the second limit
Position frame 14.
L-type swing arm 2, one end is welded with tube 3.L-type swing arm 2 material is metal.Generally in one end of contact user's body
It is coated with sponge.
Tube 3, in cylinder, described tube center is provided with through hole 31, is arranged on described rotary shaft rack 1 by screw
In, screw passes described installing hole 15 and described through hole 31.And make tube mobilizable in the first position-limited rack 13 and the second limit
Rotate between the frame 14 of position.
Swing fixture 4, U-shaped, it is welded in outside described tube, is provided with connecting hole 41.
Safe deck 42, is provided with the hole run through for the first rotating ballhead 51, is connected in described swing by screw and fixes
Part.Described safe deck 42 is possible to prevent the first rotating ballhead 51 in use to depart from described swing fixture 4, it is to avoid
User is caused to come to harm.The centre of described safe deck 42 is clipped in described swing fixture 4, and edge is fixed with described swing
Fitting in part 4 edge, thus forms safe deck 42 and the clamping swinging fixture 4, by the first rotating ballhead lock of stretching spring 5
In swinging fixture 4.Meanwhile, safe deck 42 is plastic cement material, can reduce the first rotating ballhead 51 and swing fixture 4
Frictional noise.The design of safe deck 42 is also the distinguishing feature that the present invention is different from prior art.Through too much
Secondary it is demonstrated experimentally that the design increasing safe deck 42 the most singly reduces noise, equally during spring elongation, the most smooth and easy,
Do not have card.
Stretching spring 5, comprises further:
First rotating ballhead 51, facilitates described swing fixture 4 to connect.It is provided with through hole 511 at bulb, fixes with described swing
The connecting hole 41 of part is connected by screw.
Cable wire 52, in elbow structure, is welded to the outside of described tube 3, namely user owing to swinging fixture
The movement locus swinging fixture 4 during use is circular arc, and bend design can make to stretch spring 5 as far as possible and be in level fortune
Dynamic, it is to avoid spring is touched outside support inwall in motor process and caused noise.One end rotates by described in riveting first
One end of bulb 51, the other end passes through riveting the second rotating ballhead 53.Cable wire can play the first rotating ballhead 51 with
Cushioning effect in second rotating ballhead 53.
Second rotating ballhead 53, one end connects described cable wire 52, and the other end connects inner spring 54.
Inner spring 54, one end connects described second rotating ballhead 53, and the other end connects the 3rd rotating ballhead 54.
3rd rotating ballhead 55, is provided with through hole 551 at bulb.
Outer spring 56, is set in outside described inner spring 54, and described outer spring 56 two ends carry out reducing process so that internal diameter is little
Internal diameter in described inner spring.Making during spring elongation, inner spring 54 is encased by outer spring 56 all the time, bullet in stretching
The stretching of outer spring is driven during spring.The design of dual spring can be significantly increased the limit of stretch of stretching spring structure.Through experiment number
According to showing, inner spring born with outer spring maximum elastic force consistent in the case of, the maximum bullet that the design of dual spring is born
Power is more than three times of the maximum elastic force that single spring is born.
Elastic connection seat 6, is provided with two through holes 61, is connected by screw described 3rd rotating ballhead 55 and connects screw lock
Part 7.
Positioning seat 7, is provided with two screw holes, connects seat the 6, the 3rd rotating ballhead 55, spiral lock 8 even for positioning elastic
Connect.
Spiral lock 8, one end is provided with rotatable bulb, is provided with through hole in the middle of described rotatable bulb, centre be with
The bar of screw thread, the other end connects adjusting knob 81.
Fixing seat 9, is internally provided with the screw thread of screw-threaded engagement with described bar, and described adjusting knob 81 is arranged on described solid
The end of reservation 9.
Being provided with heat absorption plate core structure support 10 between described rotary shaft rack 1 and described fixing seat, described heat absorption plate core structure support cladding is described
Stretching spring 5.Described heat absorption plate core structure support 10 constitutes the stretching displacement of stretching spring 5 with described rotary shaft rack 1 and described fixing seat 9
Space.
Owing to adjusting knob 81 is provided in the end of described fixing seat 9, can be with displacement institute by rotating condition knob 81
State spiral lock 8, thus change the tensile deformation degree of stretching spring.
The two ends that described inner spring 54 contacts with described outer spring 56 are provided with plastic cement block 57.Inner spring can be reduced
54 with outer spring 56 because of fricative noise, it is possible to reduce inner spring 54 with outer spring 56 because of fricative loss.
Described first rotating ballhead 51 and described cable wire 52 use the connected mode of riveting.Required process equipment is simple,
There is antidetonation, stretch-proof, and solid and reliable advantage, it is to avoid in drawing process, rotating ballhead separates with cable wire suddenly, endangers
Danger.
Described second rotating ballhead 53 one end uses the connected mode of riveting with described cable wire 52；The other end is provided with screw thread
Corresponding with the screw thread arranged in inner spring, the two is connected by spiral, and connected mode is easy, the advantage with stretch-proof.Described
3rd rotating ballhead, uses flat design at bulb, conveniently grip the connection of part, fix.
One end of described 3rd rotating ballhead 55 is provided with screw thread, and corresponding with the screw thread arranged in inner spring, the two leads to
Crossing spiral to connect, connected mode is easy, the advantage with stretch-proof.Described 3rd rotating ballhead, uses flat setting at bulb
Meter, conveniently grips the connection of part, fixes.
The maximum pull that the maximum pull that described outer spring is born is born more than described inner spring.Avoid pulling force excessive
Cause outer spring to rupture suddenly, cause danger.
The material of described first rotating ballhead the 51, second rotating ballhead the 53, the 3rd rotating ballhead 55 is rustless steel.Can also
Use other metal materials, such as copper, galvanized steel, aluminium alloy etc..Plastic cement material can also be used, such as PC, ABS etc..
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (6)
1. an abdomen exercising machine, it is characterised in that comprise:
Cushion；
Swing arm telescoping mechanism, is separately positioned on the both sides of described cushion, comprises further:
Rotary shaft rack, rotary shaft rack left and right sides cladding protection cap, be provided with tube installing hole, and be provided with the first position-limited rack and
Second position-limited rack；
L-type swing arm, one end is welded with tube；
Tube, in cylinder, described tube center is provided with through hole, is arranged in described rotary shaft rack by screw, and makes
Obtain the mobilizable rotation between the first position-limited rack and the second position-limited rack of tube；
Swing fixture, U-shaped, it is welded in outside described tube, is provided with connecting hole；
Safe deck, is provided with the hole run through for the first rotating ballhead, is connected in described swing fixture by screw；
Stretching spring, comprises further:
First rotating ballhead, is provided with through hole at bulb, be connected by screw with the connecting hole of described swing fixture；
Cable wire, in elbow structure, one end connects one end of described first rotating ballhead, and the other end connects the second rotating ballhead；
Second rotating ballhead, one end connects described cable wire, and the other end connects inner spring；
Inner spring, one end connects described second rotating ballhead, and the other end connects the 3rd rotating ballhead；
3rd rotating ballhead, is provided with through hole at bulb；
Outer spring, is set in outside described inner spring, and described outer spring two ends carry out reducing process so that internal diameter is less than described interior bullet
The internal diameter of spring；
Elastic connection seat, is provided with two through holes, connects described 3rd rotating ballhead and connects spiral lock；
Positioning seat, is provided with screw hole, connects seat, the 3rd rotating ballhead, spiral lock connection for positioning elastic；
Spiral lock, one end is provided with rotatable bulb, is provided with through hole in the middle of described rotatable bulb, and centre is screwed
Bar, the other end connects adjusting knob；
Fixing seat, is internally provided with the screw thread being threaded engagement with described bar, and described adjusting knob is arranged on described fixing seat end；
Being provided with heat absorption plate core structure support between described rotary shaft rack and described fixing seat, described heat absorption plate core structure support is coated with described stretching bullet
Spring, one end rivets with described fixing seat.
A kind of abdomen exercising machine, it is characterised in that described inner spring contact with described outer spring two
End is provided with plastic cement block.
A kind of abdomen exercising machine the most according to claim 2, it is characterised in that described first rotating ballhead uses with described cable wire
The connected mode of riveting.
4. according to a kind of abdomen exercising machine described in Claims 2 or 3, it is characterised in that described second rotating ballhead one end is with described
Cable wire uses the connected mode of riveting；It is corresponding with the screw thread arranged in inner spring that the other end is provided with screw thread, and the two passes through spiral
Connect.
5. according to a kind of abdomen exercising machine described in claim 3 or 4, it is characterised in that one end of described 3rd rotating ballhead is arranged
Having screw thread, corresponding with the screw thread arranged in inner spring, the two is connected by spiral.
6. according to the arbitrary described a kind of abdomen exercising machine of claim 2-5, it is characterised in that the maximum that described outer spring is born is drawn
The maximum pull that power is born more than described inner spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688555.9A CN106310598B (en) | 2016-08-18 | 2016-08-18 | A kind of abdomen-building machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688555.9A CN106310598B (en) | 2016-08-18 | 2016-08-18 | A kind of abdomen-building machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106310598A true CN106310598A (en) | 2017-01-11 |
| CN106310598B CN106310598B (en) | 2018-08-21 |
Family
ID=57743162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610688555.9A Expired - Fee Related CN106310598B (en) | 2016-08-18 | 2016-08-18 | A kind of abdomen-building machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106310598B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019147118A1 (en) * | 2018-01-26 | 2019-08-01 | Shop Latino Network, S. De R.L. De C.V. | Abdominal exercise device with internal resistance mechanism |
| WO2022134349A1 (en) * | 2020-12-25 | 2022-06-30 | 浙江尚摩工贸有限公司 | Multifunctional fitness equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319443A (en) * | 2000-03-30 | 2001-10-31 | 特塞马·D·希弗罗 | Improved apparatus for exercising abdominal muscles and gluteal muscles and method thereof |
| US20130200557A1 (en) * | 2010-02-23 | 2013-08-08 | Renton Coil Spring Company | Tension spring mount with friction-resistant coating |
| CN203899023U (en) * | 2013-06-07 | 2014-10-29 | 庄进成 | Body-building apparatus |
-
2016
- 2016-08-18 CN CN201610688555.9A patent/CN106310598B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319443A (en) * | 2000-03-30 | 2001-10-31 | 特塞马·D·希弗罗 | Improved apparatus for exercising abdominal muscles and gluteal muscles and method thereof |
| US20130200557A1 (en) * | 2010-02-23 | 2013-08-08 | Renton Coil Spring Company | Tension spring mount with friction-resistant coating |
| CN203899023U (en) * | 2013-06-07 | 2014-10-29 | 庄进成 | Body-building apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019147118A1 (en) * | 2018-01-26 | 2019-08-01 | Shop Latino Network, S. De R.L. De C.V. | Abdominal exercise device with internal resistance mechanism |
| WO2022134349A1 (en) * | 2020-12-25 | 2022-06-30 | 浙江尚摩工贸有限公司 | Multifunctional fitness equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106310598B (en) | 2018-08-21 |
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Granted publication date: 20180821 Termination date: 20190818 |