CN209564566U - A kind of treadmill armrest unit - Google Patents

A kind of treadmill armrest unit Download PDF

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Publication number
CN209564566U
CN209564566U CN201920093853.2U CN201920093853U CN209564566U CN 209564566 U CN209564566 U CN 209564566U CN 201920093853 U CN201920093853 U CN 201920093853U CN 209564566 U CN209564566 U CN 209564566U
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China
Prior art keywords
handrail
driving motor
treadmill
limit
limiting slot
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CN201920093853.2U
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Chinese (zh)
Inventor
柯赛
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Zhejiang Jintuo Mechanical And Electrical Co Ltd
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Zhejiang Jintuo Mechanical And Electrical Co Ltd
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Priority to CN201920093853.2U priority Critical patent/CN209564566U/en
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Abstract

The utility model provides a kind of treadmill armrest unit, which includes: crosshead, set on the top of two stands of treadmill;Two handrails, two handrails are hubbed on the two sides of crosshead, and the handrail has the first position in use state and the second position in folding state;Two sets of pivots, the pivot have a driving motor A and a pivotal axis, and the driving motor A drives handrail to rotate between the first location and the second location by pivotal axis;Two limit assemblies are used to limit the rotation angle of handrail, so that handrail maintains first position or the second position.

Description

A kind of treadmill armrest unit
Technical field
The utility model relates to treadmill fields, in particular to a kind of treadmill armrest unit.
Background technique
Treadmill is standing fitness equipment, is changed according to the principle for passing speed belt.However commercially available treadmill volume It is larger, it is stored when being used in family place constant and inconvenient to carry.For this technical problem, has foldable treadmill Occur, is mainly improved to the stand of treadmill to carry out rotatable stand, i.e., in treadmill in use state, by treadmill Stand be in standing state, when treadmill is in non-working condition, folding can be carried out, to the race frame of treadmill Inclination is drawn close, its storage height is effectively reduced;However most foldable treadmill rack foldings need to be manually operated at present;And it rolls over When being in standing state, positioning is unstable for folded stand, and rotates angle and be unable to get appropriate control.In addition, stand is received Folding is in armed situation and the degree of folding is by being limited, if the structure of handrail be changed to can folding be difficult to realize handrail again Structure it is safe.
Utility model content
In order to solve problem above, the utility model provides a kind of treadmill armrest unit, which includes:
Crosshead, set on the top of two stands of treadmill;
Two handrails, two handrails are hubbed on the two sides of crosshead, and the handrail has in use state First position and the second position in folding state;
Two sets of pivots, the pivot have a driving motor A and a pivotal axis, and the driving motor A is logical Pivotal axis driving handrail is crossed to rotate between the first location and the second location;
Two limit assemblies are used to limit the rotation angle of handrail, so that handrail maintains first position or second It sets.
Preferably, the handrail end is fixedly connected with pivotal axis one end, the crosshead is provided with and pivotal axis phase The axis hole of adaptation is pivoted wherein for pivotal axis, and the output shaft of the driving motor A is pivotally connected with pivotal axis.
Preferably, the limit assembly includes the gag lever post on handrail and the first limit formed on crosshead Position slot and the second limiting slot, when handrail is in first position, gag lever post and the limit of the first limiting slot cooperate;When handrail is in the When two positions, gag lever post and the limit of the second limiting slot cooperate.
Preferably, the pivot further includes a positioning sleeve for the output shaft of driving motor A and pivots axis connection.
Preferably, the driving motor A is worm and gear motor.
Preferably, the crosshead has a transverse strands and is installed in first connecting pipe and the at transverse strands both ends Two connecting pipes, two handrails are respectively pivotally mounted upon the first connecting pipe and the second connecting pipe, described First connecting pipe and the second connecting pipe form the first limiting slot, the second limiting slot and axis hole, when handrail is in first When setting, gag lever post and the limit of the first limiting slot cooperate;When handrail is in the second position, gag lever post is matched with the limit of the second limiting slot It closes;The pivotal axis is adapted with pivotal axis.
Preferably, first connecting pipe and the second connecting pipe rear end are respectively provided with installation driving motor A The first installation pedestal and the second installation pedestal, and be respectively formed first in first installation pedestal and the second installation pedestal Axis hole and the second axis hole are pierced by the output axis connection with driving motor A afterwards for pivotal axis.
It is driven preferably, the driving motor A is controlled by control system.
Compared with prior art, the utility model has the following beneficial effects:
Handrail provided by the utility model can be rotated automatically to reach and change its angle help preferably storage, this is practical new The pivotable handrail that type provides allows the stand that can fold further to close up with race frame, this pivotable handrail with can fold Stand structural union, effectively reduce the length and height of storage;Pivot structure operation provided by the utility model is steady It is fixed, and do not need operator's manual operation;The limit assembly installed on this basis effectively keeps the use state of handrail, keeps away Exempt to deviate it and help by position, and structure is simple, it is at low cost.
Detailed description of the invention
Fig. 1 is the opening state schematic diagram provided by the utility model for folding treadmill;
Fig. 2 is the collapse state schematic diagram provided by the utility model for folding treadmill;
Fig. 3 is that the structure provided by the utility model for folding treadmill splits schematic diagram;
Fig. 4 and Fig. 5 is armrest unit provided by the utility model in use state and in folding state Schematic diagram;
Fig. 6 and Fig. 7 is armrest unit provided by the utility model in use state and the structure in folding state Sectional view;
Fig. 8 and Figure 10 are that positioning mechanism provided by the utility model in rack is in unfolded state and in folding state Structural schematic diagram;
Fig. 9 and Figure 11 are that positioning mechanism provided by the utility model in rack is in unfolded state and in folding state Structural profile illustration;
Figure 12 and Figure 13 is that position-limit mechanism provided by the utility model is being in unfolded state in rack and is being in folding shape The structural schematic diagram of state;
Figure 14 is the structural profile illustration of folding driving mechanism provided by the utility model.
Specific embodiment
Hereinafter further detailed description will be carried out to the utility model by embodiment combination attached drawing.
In the description of the present invention, it should be understood that the term " inside " of indicating positions or position relation, " bottom side ", " top ", "front", "rear", "left", "right" etc. are to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than indicates or imply that signified mechanism or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " A ", " B ", " C " are used for description purposes only, and be should not be understood as indicating and implying relative importance or be implicitly indicated The quantity of indicated technical characteristic.Define as a result, " first ", " second ", " A ", " B ", " C " feature may indicate that or Implicitly include one or more feature.
As depicted in figs. 1 and 2, the utility model, which provides one kind, can fold treadmill, the treadmill include can convert into rack, Set on the armrest unit (with reference to Fig. 4~7) that can be converted into rack, rack and handrail list are folded by provided by the utility model The storage volume for folding treadmill of member, the utility model further effectively reduces, and can automatic remote control control, it is in addition whole Structure is stable firm, long service life.
The rack provided by the utility model that converts into includes running 1, two stand of frame, folding driving mechanism and localization machine Structure, two stands are the first stand 210 and the second stand 202, are described below using two stands 201,202, practical at this In novel, for convenience, multiple modular constructions are described using such form below, can understand know structure with reference to the accompanying drawings Between matching relationship;
The race frame has the first side frame 101 and the second side frame 102, and two stands 201,202 are respectively by the One connecting shaft 12 and the second connecting shaft 13 are hubbed on the first side frame 101 and the second side frame 102, and described two stands 201,202 With the expanded position a1 in the standing state and stowed position b1 closed up with race frame;In order to by the first connecting shaft 12 and Two connecting shafts 13 are articulated on the first side frame 101 and the second side frame 102, using following structure type: 101 He of the first side frame Second side frame 102 offers the first pivot hole 1011 and the second pivot hole 1021, first connecting shaft 12 and the second connecting shaft respectively 13 one end are fixedly connected with two stands 201,202 respectively, and other end pivot passes through 1021 after the first pivot hole 1011 and the second pivot hole It is connect with the first fluted disc 19 and the second fluted disc 20;
The folding driving mechanism has a driving motor B 15, a shaft 16 and a transmission component;Driving motor drives The rotation of turn axis, and further drive the rotation of the first stand 201 and the second stand 202 respectively by transmission component, specifically, Two stands 201,202 rotate between expanded position a1 and stowed position b1;As shown in figure 3, the transmission component is gear Transmission component;Specifically, gear-driven assembly provided by the utility model includes the first driving gear 17 and the first driving gear First fluted disc 19 of 17 engagements, the second driving gear 18 and the second fluted disc 20 engaged with the second driving gear 18, first is main Moving gear 17 and the second driving gear 18 are connected to the both ends of shaft 16, and first fluted disc 19 and the second fluted disc 20 divide It is not connect with the first connecting shaft 12 and the second connecting shaft 13;Driving motor B and shaft are drivingly connected with the rotation of drive shaft, are turned Axis 16 drives the first driving gear 17 and the rotation of the second driving gear 18 at both ends, and the first fluted disc 19 and the second fluted disc 20 turn therewith Dynamic, the rotation of the first fluted disc 19 and the second fluted disc 20 linkage the first connecting shaft 12 and the second connecting shaft 13 is final to drive two to stand The rotation of frame 201,202, stand 201,202 rotation i.e. realize rack fold and unfolded state;The utility model provides Folding driving mechanism realize the automatic folding of stand, manual operation folding is not needed, in addition, and causing during folding Noise is small, and the gear driving member service life is long, and rotary course is smooth;
Stand needs to keep standing state when being in the deployed, in this way, being just able to achieve the function of its treadmill.I.e. originally Utility model it is also required to provide a kind of positioning mechanism, and as shown in Fig. 8~11, positioning mechanism provided by the utility model is for limiting The rotation of two stands is so that stand is maintained at standing state;As preferable embodiment, the positioning mechanism includes positioning The flexible positioning drive mechanisms in portion 26 and driving positioning region 26, the positioning region 26 when being in stretching state with the first fluted disc 19 and 20 location fit of the second fluted disc;The utility model in one embodiment, the positioning region 26 have is separated from each other The first locating piece and the second locating piece being arranged, first locating piece and the second locating piece all have rod piece and connect with rod piece The toothed member connect, referring specifically to Fig. 3, first locating piece there is the first rod piece 261 and connect with the first rod piece 261 the One toothed member 263, the second toothed member that second locating piece has the second rod piece 262 and connect with the second rod piece 262 263,264, the positioning drive mechanisms include driving motor C 25 and drive the gear 27 of rotation by driving motor C 25, the One toothed member 263 and the second toothed member 264 are engaged with 27 front and rear sides of gear respectively;Specifically, the toothed member has connection Section and rack segments, described linkage section one end are connect with rod piece, and the other end is connect with rack segments, and the rack segments and gear cooperate, It drives rack segments transverse reciprocating mobile by the rotation of gear, and then drives the reciprocating movement of rod piece;Further, in order to by rod piece Limit cooperation occurs with the first fluted disc and the second fluted disc, it is fixed to be respectively formed with first on first fluted disc 19 and the second fluted disc 20 Position hole 1905 and second location hole 2005;By positioning drive mechanisms, first rod piece 261 and the second rod piece 262 respectively with First positioning hole 1905 and 2005 location fit of second location hole are separated from each other;As shown in Figure 8 and Figure 9, it is in stand When standing state, the first rod piece 261 and the second rod piece 262 put in first positioning hole 1905 and the formation of second location hole 2005 respectively Limit cooperation;As shown in FIG. 10 and 11, be in collapsed position in stand, i.e., when stand and race frame are closed up, the first rod piece 261 Deviate from first positioning hole 1905 respectively with the second rod piece 262 and second location hole 2005 releases location fit with this, this process Driving has driving motor C, gear 27 and toothed member driving, smart structural design and high degree of automation, driving motor B and drive Dynamic motor C cooperation, entire folding process workflow is smooth, and storage is convenient.Positioning mechanism provided by the utility model can also be used for it He converts into rack, such as: the revolving part that is pivoted through of the stand drives pivot, offers location hole on the revolving part, institute State rod piece from driving motor C driving protrude into the location hole of revolving part so as to form limit with.
In one embodiment provided by the utility model, as shown in figure 3, being installed with mounting base on the race frame of treadmill 108, the mounting base has a mounting plate, and driving motor C 25 is fixedly mounted on a mounting board, and gear 27 passes through mounting hole 1082 may be rotatably mounted on mounting plate, and the mounting plate forms track for the reciprocating movement of toothed member, specifically such as Fig. 3 institute To show, there is mounting base 108 the first perforation 1081 being staggered and the second perforation 1082 to supply two toothed members 263 separated from each other, It is moved back and forth in 264 entrance mounting bases;Further, in order to avoid positioning region from run frame on deviate from and meanwhile allow its The reciprocating movement on frame is run, the race frame provided by the utility model has preceding crossbearer 103, middle frame 105 and rear crossbearer 104, the first vertical supports 106 and the second vertical supports 107 are installed between the preceding crossbearer 103 and middle frame 105, it is described First vertical supports 106 and the second vertical supports 107 are equipped with guiding perforation and wear for the first rod piece 261 and 262 pivot of the second rod piece It crosses;Still further, the first vertical supports 106 are identical with 107 structure of the second vertical supports, the first side wall and second side are all had Wall offers the first guiding in the first side wall and second sidewall of first vertical supports 106 and the second vertical supports 107 and wears The guiding perforation of hole 1061,1071 and the second 1062,1072 is passed through for the first rod piece 261 and 262 pivot of the second rod piece, and such as Figure 12 institute Show, the first guiding perforation designs for circular hole, and the second guiding perforation is with circular hole jaggy;In this way, first can be prevented to determine Position part and the second locating piece are deviate from from race frame, and can be ingenious in design from quick dismounting and change on race frame;
As the preferable embodiment of the utility model, in order to limit the rotation angle of two stands, the utility model is also A kind of position-limit mechanism is provided, there are many structure types of the position-limit mechanism, provides a preferred embodiment in the utility model In, as shown in Figure 12 and Figure 13, the structure type of the position-limit mechanism are as follows: first fluted disc 19 and the second fluted disc 20 it is outer Circumference is divided into rack gear region 1901,2001 and non-tooth region 1902,2002, in the rack gear region 1901,2001 and non-tooth 1902,2002 delivery position of region forms 1903,2003 and the second limited step 1904,2004 of the first limited step, specifically Ground is respectively formed with the first limited step 1903,2003 and the second limit on first side frame 101 and the second side frame 102 The first gag lever post 28 and the second gag lever post 29 of the position limit cooperation of step 1904,2004;Rack gear region and the first driving gear and The engagement of second driving gear;Non- tooth region is in the utility model it is intended that the area of engagement rotation will not occur with driving gear Domain, i.e., position-limit mechanism provided by the utility model is directly formed on the first fluted disc and the second fluted disc and race frame, no to increase it His structural burden, in addition, to design (rack gear region 1901,2001 and non-tooth region 1902,2002) skilful for the subregion domain structure of fluted disc The rotation angle of stand is limited wonderfully, is retracting structure portable construction provided by the utility model;Figure 12 and Figure 13 schematic diagram The stand of the utility model is in the state signal of position limiting structure provided by the utility model when standing state and folding state Figure, for example, the second fluted disc 20 has rack gear region 2001 and a non-tooth region 2002, rack gear region 2001 and non-tooth region 2002 it Between junction form the first limited step 2003 and the second limited step 2004, as shown in figure 12, at the stand of the utility model When standing state, the second gag lever post 29 and the limit of the first limited step 2003 cooperate;As shown in figure 13, the utility model When stand is in folding state, the second gag lever post 29 and the limit of the first limited step 2003 cooperate.
In one specific embodiment of the utility model, as shown in figure 14, first side frame 101 and the second side frame 102 Inside is separately installed with first bearing fixing seat 21 and second bearing fixing seat 23, and the both ends of the shaft 16 pass through bearing 22, 24 are mounted on first bearing fixing seat 21 and second bearing fixing seat 23;As shown in figure 3, the first fluted disc 19 and the second fluted disc 20 divide It Ju You not being fixedly connected for the first connecting shaft and the second connecting shaft of connecting hole 1906,2006.
Such as Fig. 3, shown in 4~5, the armrest unit include 3, two handrails of crosshead, 4,5, two sets of pivots 6,7 with And two limit assemblies, the crosshead 3 are set to the top of two stands of treadmill 201,202;The handrail 4,5 has place In the first position a of use state and second position b in folding state;As shown in figure 3, the pivot 6,7 has One driving motor A, 61,71 and one pivotal axis 62,72 (containing two sets of pivots), it is as shown in Figures 4 and 5, described to help Hand 4,5 is hubbed on 3 two sides of crosshead by pivotal axis 62,72 respectively, and the driving motor A 61,71 passes through pivotal axis 62, 72 driving handrails 4,5 rotate between first position a and second position b;It is understood that two handrails referred to It is the first handrail 4 and the second handrail 5 for being symmetricly set on rack two sides;First handrail 4 and the second handrail 5 are respectively by the One pivotal axis 62 and the second pivotal axis 72 are pivotally disposed at the two sides of crosshead, and the first driving motor A 61 passes through the first pivot Shaft 62 drives the first handrail 4 to rotate between first position a and second position b;Second driving motor A 71 passes through the second pivot Shaft 72 drives the second handrail 5 to rotate between first position a and second position b
The limit assembly is used to limit the rotation angle of handrail, so that handrail maintains first position or second It sets;The utility model provides a kind of preferable embodiment, and the limit assembly includes the gag lever post 8,9 being set on handrail 4,5 And 302,304 and the second limiting slot 301,303 of the first limiting slot formed on crosshead, it is specific as shown in fig. 6, when first When handrail 4 and the second handrail 5 are in first position, the first gag lever post 8 and the second gag lever post 9 respectively with the first limiting slot 302 and The limit cooperation of second limiting slot 304;As shown in figure 4, when the first handrail 4 and the second handrail 5 are in the second position, the first limit Bar 8 and the limit cooperation of the second gag lever post 9 and the second limiting slot 301 and the second limiting slot 303.
The utility model in one embodiment, 4,5 end of handrail and 62,72 one end of pivotal axis are fixed to be connected Connect, the crosshead be provided with pivotal axis 62,72 compatible axis holes 305,306 are pivoted wherein for pivotal axis 62,72, described The output shaft of driving motor A 61,71 is pivotally connected with pivotal axis 62,72;
Wherein, the form of crosshead can be a variety of, the utility model in one embodiment, the crosshead 3 With a transverse strands 309 and it is installed in first connecting pipe 310 and the second connecting pipe 311 at 309 both ends of transverse strands, it is described Two handrails 4,5 be respectively pivotally mounted upon the first connecting pipe 310 and the second connecting pipe 311, described first connects Jointed tubular workpieces 310 and the second connecting pipe 311 are respectively formed the first limiting slot 301,303, the second limiting slot 302,304 and axis hole 305,306, when handrail 4,5 is in first position a, the limit cooperation of 8,9 and the first limiting slot 302,304 of gag lever post;Work as handrail When in second position b, the limit cooperation of 8,9 and the second limiting slot 301,303 of gag lever post;The axis hole 305,306 and pivotal axis 62,72 are adapted;The pivot further includes a positioning sleeve 10,11 for the output shaft of driving motor A and pivots axis connection;Institute It states the first connecting pipe 310 and 311 rear end of the second connecting pipe is respectively provided with the first installation pedestal of installation driving motor A 307 and second installation pedestal 308, and first shaft hole and are respectively formed in first installation pedestal and the second installation pedestal Two axis holes are pierced by the output axis connection with driving motor A afterwards for pivotal axis;First installation pedestal 307 and the second installation pedestal 308 It is equipped with fastener hole, as shown in figure 3, the fastening that fastener hole 3071 and driving motor A that the first installation pedestal 307 is equipped with are equipped with Hole 6101 is corresponding;In another embodiment of the utility model, the crosshead is instrument calibration.
In addition, the utility model also obtains automatic folding function, specifically, the treadmill further includes control system, The driving motor B 15 and driving motor C 25 is by control system system drive, when treadmill is needed in collapse state When, driving motor C 25 drives rod piece 261,262 after deviating from first positioning hole and second location hole, and driving motor B 15 is logical It crosses folding driving mechanism to start to drive the spinning movement of stand 201,202, folding state is realized in stand 201,202.
The utility model in one embodiment, as shown in figure 3, the driving motor A and driving motor B are whirlpool Worm and gear motor.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention The technical staff in field can make various modifications or additions to the described embodiments or by a similar method Substitution, content without departing from description of the invention or beyond the scope defined by this claim should belong to this The protection scope of invention.

Claims (8)

1. a kind of treadmill armrest unit, it is characterised in that: the armrest unit includes:
Crosshead, set on the top of two stands of treadmill;
Two handrails, two handrails are hubbed on the two sides of crosshead, and the handrail has first in use state Position and the second position in folding state;
Two sets of pivots, the pivot have a driving motor A and a pivotal axis, and the driving motor A passes through pivot Shaft driving handrail rotates between the first location and the second location;
Two limit assemblies are used to limit the rotation angle of handrail, so that handrail maintains first position or the second position.
2. treadmill armrest unit according to claim 1, it is characterised in that: the handrail end and pivotal axis one end It is fixedly connected, the crosshead is provided with axis hole compatible with pivotal axis and is pivoted wherein for pivotal axis, the driving motor A's Output shaft is pivotally connected with pivotal axis.
3. treadmill armrest unit according to claim 1, it is characterised in that: the limit assembly includes being set to handrail On gag lever post and the first limiting slot and the second limiting slot that are formed on crosshead, when handrail is in first position, limit Position bar and the limit of the first limiting slot cooperate;When handrail is in the second position, gag lever post and the limit of the second limiting slot cooperate.
4. treadmill armrest unit according to claim 1, it is characterised in that: the pivot further includes a positioning It covers the output shaft for driving motor A and pivots axis connection.
5. treadmill armrest unit according to claim 1, it is characterised in that: the driving motor A is worm and gear Motor.
6. treadmill armrest unit according to claim 1, it is characterised in that: the crosshead have a transverse strands with And it is installed in first connecting pipe and the second connecting pipe at transverse strands both ends, two handrails are pivotably mounted respectively In the first connecting pipe and the second connecting pipe, the first limiting slot of first connecting pipe and the formation of the second connecting pipe, Second limiting slot and axis hole, when handrail is in first position, gag lever post and the limit of the first limiting slot cooperate;When handrail is in When the second position, gag lever post and the limit of the second limiting slot cooperate;The pivotal axis is adapted with pivotal axis.
7. treadmill armrest unit according to claim 6, it is characterised in that: first connecting pipe and second connects Jointed tubular workpieces rear end is respectively provided with the first installation pedestal and the second installation pedestal of installation driving motor A, and described first First shaft hole and the second axis hole is respectively formed in installation pedestal and the second installation pedestal to be pierced by afterwards for pivotal axis with driving motor A's Export axis connection.
8. treadmill armrest unit according to claim 6, it is characterised in that: the driving motor A is by control system System control driving.
CN201920093853.2U 2019-01-21 2019-01-21 A kind of treadmill armrest unit Active CN209564566U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3922323A1 (en) * 2020-06-12 2021-12-15 Mo Technologies Co., Ltd. Treadmill

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3922323A1 (en) * 2020-06-12 2021-12-15 Mo Technologies Co., Ltd. Treadmill
US20210387043A1 (en) * 2020-06-12 2021-12-16 Mo Technologies Co., Ltd. Treadmill
KR20210154749A (en) * 2020-06-12 2021-12-21 모 테크놀로지스 컴퍼니 리미티드 Running machine
JP2021194535A (en) * 2020-06-12 2021-12-27 モ テクノロジーズ カンパニー リミテッド Tread mill
JP7234482B2 (en) 2020-06-12 2023-03-08 モ テクノロジーズ カンパニー リミテッド treadmill
US11654328B2 (en) * 2020-06-12 2023-05-23 Mo Technologies Co., Ltd. Treadmill
KR102616174B1 (en) * 2020-06-12 2023-12-19 모 테크놀로지스 컴퍼니 리미티드 Running machine

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