CN216022953U - Folding mechanism for treadmill and treadmill - Google Patents
Folding mechanism for treadmill and treadmill Download PDFInfo
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- CN216022953U CN216022953U CN202122434482.XU CN202122434482U CN216022953U CN 216022953 U CN216022953 U CN 216022953U CN 202122434482 U CN202122434482 U CN 202122434482U CN 216022953 U CN216022953 U CN 216022953U
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Abstract
The utility model discloses a folding mechanism for a treadmill and the treadmill, which is used for folding or unfolding two parts on the treadmill relatively, and the folding mechanism comprises: a fixing member connected to a component; the fixing piece comprises a rotating connecting part and an arc-shaped groove which is coaxial with the rotating connecting part; a rotating member connected to the other member and rotationally engaged with the fixed member through a rotational connecting portion; the rotating part is provided with a limiting convex part which slides in the arc-shaped groove, the limiting convex part slides to the end part of the arc-shaped groove, and the rotating part is limited to rotate circumferentially relative to the fixing part through a positioning structure; the elastic piece is arranged on the fixing piece; the part of the elastic part extends into the arc-shaped groove and is positioned on the motion path of the limiting convex part; the utility model provides a folding mechanism for a treadmill and the treadmill, and solves the defects that the folding mechanism of the existing treadmill is complex in structure and cannot be pre-fixed after being loosened.
Description
Technical Field
The utility model relates to the field of running machines, in particular to a folding mechanism for a running machine and the running machine.
Background
Treadmill folding mechanism mainly used realizes the foldable connection of treadmill main part and stand, and current beta structure includes following two kinds: (1) the Chinese patent CN209048989U discloses a folding treadmill, which comprises a running table and an upright post, wherein the running table comprises a main body steel frame, a running belt arranged on the main body steel frame, and a driving device for driving the running belt to move; the linkage locking assembly comprises a linkage assembly and a locking assembly, one end of the linkage assembly is in transmission connection with the operating part, and the other end of the linkage assembly is in transmission connection with the locking assembly; the locking assembly comprises a pushing body, a bolt and a groove hole, wherein the bolt is matched and extended into the bolt to fix the locking assembly on the main body steel frame. The folding mechanism of the treadmill has more parts and complex structure, particularly has no simple and reliable positioning structure for fixing before and after folding, has no pre-fixing function in the unfolding state, can be immediately toppled after being loosened, has no early warning, needs a plurality of people to cooperate with movable parts such as a hand-held upright post and the like for folding or unfolding, and is not convenient enough to use; (2) a gas spring mode is adopted; although this method can achieve the pre-positioning function, there are still many disadvantages: for example, the gas spring has the potential safety hazards of high cost, large volume and cracking; in addition, the air spring is exposed out of the treadmill body, so that the appearance is not good; moreover, the above-mentioned methods all require two columns or one column with a large cross section to form a triangular or parallelogram support structure to ensure stable support, and cannot be applied to a treadmill with a miniaturized column;
in summary, the folding structure of the existing treadmill needs to be further improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a folding mechanism for a treadmill and the treadmill, which have the advantages of simple structure, reasonable design and easy realization, and solve the defects that the folding mechanism of the existing treadmill has a complex structure and cannot be pre-limited after being loosened.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme:
a folding mechanism for a treadmill for folding and unfolding two components of the treadmill relative to each other, the folding mechanism comprising:
a fixing member connected to a component; the fixing piece comprises a rotating connecting part and an arc-shaped groove which is coaxial with the rotating connecting part;
a rotating member connected to the other member and rotationally engaged with the fixed member through a rotational connecting portion; the rotating part is provided with a limiting convex part which slides in the arc-shaped groove, the limiting convex part slides to the end part of the arc-shaped groove, and the rotating part is limited to rotate circumferentially relative to the fixing part through a positioning structure;
the elastic piece is arranged on the fixing piece; the part of the elastic part extends into the arc-shaped groove and is positioned on the motion path of the limiting convex part; wherein, the limit convex part is propped against the elastic part for pre-limiting when sliding in the arc-shaped groove.
Furthermore, the positioning structure comprises positioning holes arranged on the fixing part and positioning convex parts movably connected to the rotating part, and the number of the positioning holes is at least two and the positioning holes are positioned on a concentric circle taking the rotating connecting part as the center; the positioning convex part extends into the positioning hole and forms circumferential limiting when the limiting convex part is positioned at the end part of the arc-shaped groove.
Further, the positioning convex part is in threaded connection with the rotating part, and the end part of the positioning convex part is in a conical arrangement; the hole wall of the positioning hole extends inwards in a gradually-reduced manner from the opening part; the end part of the positioning convex part is abutted against the hole wall of the positioning hole, so that the fixing part and the rotating part are limited in the circumferential direction.
Furthermore, when the limiting convex part displaces along the arc-shaped groove and stops at any end part, the axis of the positioning convex part is eccentrically arranged relative to the axis of the positioning hole, so that when the positioning convex part displaces along the direction of the positioning hole, the conical end part of the positioning convex part is tightly abutted against the hole wall of the positioning hole.
Furthermore, the arc-shaped grooves and the positioning holes are arranged in the circumferential direction of the rotating connecting portion, and the inner arc surfaces of the arc-shaped grooves face the rotating connecting portion.
Furthermore, the elastic piece is a spring piece; the elastic sheet comprises an elastic deformation part, and the elastic deformation part is positioned in the arc-shaped groove and is used for abutting the limiting convex part.
Furthermore, the elastic sheet is an n-shaped elastic sheet.
Further, the limit convex part is a limit pin fixed on the rotating part.
A treadmill comprises a treadmill main body and a stand column; the folding mechanism is characterized in that the folding mechanism is also included, and a fixing piece and a rotating piece in the folding mechanism are respectively arranged on the treadmill main body and the upright post so as to enable the upright post to be folded or unfolded relative to the treadmill main body.
(III) advantageous effects
Compared with the prior art, the folding mechanism for the treadmill and the treadmill provided by the utility model have the following beneficial effects:
(1) the folding mechanism for the treadmill is respectively connected with two parts which can rotate relatively on the treadmill through the rotating part and the fixing part, the rotating part slides in the arc-shaped groove through the limiting convex part to limit the rotating range of the fixing part, and the folding mechanism is in a folding or unfolding state when the limiting convex part is positioned at the end part of the arc-shaped groove; in addition, the elastic piece plays a role in pre-supporting, after the positioning piece of the positioning structure is loosened, the limiting convex part is abutted against the elastic piece, so that the upright post connected to the fixed piece or the rotating piece cannot topple instantaneously, the upright post is folded relative to the treadmill body after a user applies certain acting force, and the upright post is locked through the positioning structure again after being folded, so that the circumferential movement of the rotating piece and the fixed piece is limited, and the two parts of the treadmill are fixed in a folded or unfolded state; when the state is switched, only the positioning structure needs to be released, and the rotating piece is rotated relatively, so that the use is convenient; moreover, the folding structure has small volume and good stability, can realize single-person operation, and more importantly, has low cost, can be used for an upright post with a smaller section and can stably realize support;
(2) when the folding mechanism for the treadmill is in an unfolding state, the limiting convex part is abutted against the elastic part, so that two parts of the treadmill can be relatively pre-abutted without external force in the unfolding state, the operations of fixing and limiting after the movable part needs to be held by hands in the unfolding state of the traditional treadmill are omitted, the problem that the movable part directly overturns and falls down due to the fact that the fixing of the positioning structure is released in the switching state of the treadmill is also avoided, the elastic part can also play a limiting effect with the positioning structure in the unfolding state, and the stability of the structure is improved;
(3) the novel positioning structure is simple in structure and easy to realize, and can quickly realize the state switching between the treadmill components;
(4) the positioning convex part and the positioning hole are limited in an inclined plane matching mode, and the guiding and limiting effects are achieved; in addition, the positioning convex part and the axis of the positioning hole are arranged in an offset manner, and when the positioning convex part is in axial spiral displacement, the positioning convex part is pressed against the hole wall of the positioning hole more tightly, so that the circumferential limiting is tighter, and a better limiting effect is achieved;
(5) the elastic piece is adopted as the elastic piece, the elastic deformation part on the elastic piece can effectively resist the movement of the positioning convex part, and the elastic piece has the effects of simple structure, low cost and the like;
(6) this novel adoption n shape shell fragment is as the elastic component, and its structure is more reliable, stability is better.
Drawings
FIG. 1 is a schematic perspective exploded view of a treadmill with a folding mechanism according to the present invention;
FIG. 2 is a schematic perspective view of a fixing member of the folding mechanism according to the present invention;
FIG. 3 is a schematic perspective view of a rotary member of the folding mechanism of the present invention;
FIG. 4 is a schematic perspective view of the folding mechanism of the present invention;
FIG. 5 is a schematic view of the position-limiting protrusion and the positioning protrusion of the present invention in use on a fixing member.
Description of the drawings: the treadmill comprises a fixing piece 1, a rotating connecting part 11, an arc-shaped groove 12, a rotating piece 2, a limiting convex part 21, an end part A, B, a shaft body 3, a positioning structure 4, a positioning hole 41, a positioning convex part 42, an end part 420 of the positioning convex part, a hole wall 410, an n-shaped elastic sheet 5, an elastic deformation part 50, an upright post 6 and a treadmill body 7;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the folding mechanism for a treadmill according to the present invention is used for folding or unfolding two components of the treadmill relative to each other, and it should be noted that the folding mechanism of the present invention is applied to folding or unfolding the main body of the treadmill and the upright post relative to each other, or folding or unfolding the treadmill console and the upright post relative to each other;
this folding mechanism includes: a fixed part 1 and a rotating part 2;
a fixing member 1 connected to one member (in the present invention, one member is exemplified as a treadmill body, and the other member is exemplified as a stand); the fixed part 1 comprises a rotating connecting part 11 and an arc-shaped groove 12 which is coaxial with the rotating connecting part 11; the rotation connecting portion 11 is a shaft body 3, and the shaft body 3 may be integrally formed on the fixing member 1 or may be separately provided;
a rotating member 2 connected to another member, the rotating member 2 being rotatably fitted to the fixed member 1 through a rotation connecting portion 11; the rotating member 2 is provided with a limit protrusion 21 sliding in the arc-shaped groove 12, and the limit protrusion 21 slides to the end A, B of the arc-shaped groove 12 (in the present invention, the limit protrusion 21 is used as an example of a limit pin fixed to the rotating member 2), and the rotating member 2 is limited from rotating circumferentially relative to the fixing member 1 by a positioning structure 4; it should be noted that, the positioning structure 4 of the present invention includes a positioning hole 41 disposed on the fixing member 1 and a positioning protrusion 42 movably connected to the rotating member 2; the number of the positioning holes 41 is at least two, or three or four, and the positioning holes are selected according to the requirement of the actual use environment and are positioned on a concentric circle taking the rotary connecting part 11 as the center; when the limiting convex part 21 is located at the end A, B of the arc-shaped groove 12, the positioning convex part 42 extends into the positioning hole 41 to form circumferential limiting, and it should be noted that, the positioning convex part 42 of the present invention is screwed to the rotating member 2, and the end thereof is arranged in a tapered shape; and the hole wall 410 of the positioning hole 41 extends from the mouth portion to the inside in a tapered manner; the end part 420 of the positioning protrusion 42 abuts against the hole wall 410 of the positioning hole 41, so that the fixing member 1 and the rotating member 2 are circumferentially limited; in addition, in order to improve the locking, locking and locking effects and prevent the loosening phenomenon generated during the movement of the user, when the limiting convex part 21 is displaced along the arc-shaped groove 12 and stops at any end A, B, the axis of the positioning convex part 42 is eccentrically arranged relative to the axis of the positioning hole 41, so that when the positioning convex part 42 is displaced towards the positioning hole 41, the tapered end part 420 is tightly matched with the hole wall of the positioning hole 41;
an elastic member 5 mounted on the fixing member 1; the elastic piece 5 is taken as an elastic piece 5 for example, and certainly, the elastic piece can be made of elastic materials such as rubber and the like, and can also be made of elastic pieces 5 such as springs, torsion springs and the like; the elastic sheet 5 includes an elastic deformation portion 50, and the elastic deformation portion 50 is located in the arc-shaped groove 12 and is used for the limit protruding portion 21 to abut against.
The part of the elastic piece 5 extends into the arc-shaped groove 12 and is positioned on the motion path of the limit convex part 21; wherein, the limit convex part 21 is pre-limited by abutting against the elastic part 5 when sliding in the arc-shaped groove 12.
More specifically, the arc-shaped groove 12 and each positioning hole 41 are arranged in the circumferential direction of the rotation connecting portion 11; the inner arc surface of the arc-shaped groove 12 faces the rotating connecting part 11;
more specifically, the elastic sheet 5 is an n-shaped elastic sheet 5.
In the specific embodiment, please refer to fig. 1-5, the novel treadmill with a folding mechanism is exemplified, which comprises a treadmill main body 7, a vertical column 6, a fixing member 1, a rotating member 2, a rotating connecting portion 11, an n-shaped elastic sheet 5 and a positioning protrusion 42;
in this embodiment, the fixing member 1 is fixed to the treadmill body 7, the rotating member 2 is locked to the upright post 6, and the upright post 6 is folded or unfolded with respect to the treadmill body 7 by the rotation of the rotating member 2 with respect to the fixing member 1 and the locking after the rotation;
during actual assembly and use, (1) preparing a fixing piece 1, wherein the fixing piece 1 is provided with a rotating connecting part 11, an arc-shaped groove 12 and a positioning hole 41, and the rotating connecting part 11 can be a hole site, a shaft body 3 integrally formed with the fixing piece 1 or a shaft body 3 separately arranged from the fixing piece 1; the arc-shaped grooves 12 and the rotating connecting part 11 are concentric and circumferentially arranged; in the present invention, two positioning holes 41 are taken as an example, and the connecting line of the two positioning holes 41 and the arc line of the arc-shaped groove 12 are located at two sides of the rotating connection portion 11, or certainly, the two positioning holes and the arc line of the arc-shaped groove 12 can be located at the same side (i.e. the connecting line of the positioning holes 41 is located between the rotating connection portion 11 and the arc-shaped groove 12); in addition, the positioning hole 41 is tapered and extended inwards from the opening to form a funnel-shaped positioning hole 41; (2) assembling an n-shaped elastic sheet 5, respectively fixing two ends of the elastic sheet 5 on the fixing piece 1, and placing the elastic deformation part 50 of the n-shaped elastic sheet 5 in the arc-shaped groove 12; (3) preparing a rotating part 2, wherein the rotating part 2 and the fixing part 1 rotate relatively through a shaft body 3; the rotating piece 2 is provided with a limiting convex part 21 and a positioning convex part 42, wherein the limiting convex part 21 extends into the arc-shaped groove 12 to slide, and the rotating position is limited by two end parts A, B of the arc-shaped groove 12; the positioning convex parts 42 are two studs 42, and it should be noted that the end parts of the studs 42 are arranged in a taper shape, and the studs 42 are screwed with the rotating member 2; (4) the fixed piece 1 and the rotating piece 2 are oppositely arranged through the shaft body 3, and the limiting convex part 21 on the rotating piece 2 is arranged in the arc-shaped groove 12 to slide and is pre-positioned by the elastic deformation part 50 of the n-shaped elastic sheet 5;
when in use, (1) the upright post 6 is folded towards the running machine main body 7; in an original state, the upright post 6 is in an upright state relative to the treadmill body 7, and a user rotates the stud 42 originally locked in the positioning hole 41 on the fixing member 1 outwards through a manual tool, so that the stud 42 is separated from the positioning hole 41; (2) after unscrewing the stud 42 on one side, the user turns to the position of the other upright post 6 to unscrew the stud 42 in the same way, at the moment, the rotating part 2 and the fixed part 1 rotate relatively through the shaft body 3, but in the rotating process, because the limit convex part 21 on the rotating part 2 is blocked by the elastic deformation part 50 of the n-shaped elastic sheet 5 when rotating in the arc-shaped groove 12, the rotating part 2 losing the stud 42 positioning cannot fall rapidly (if the design is not adopted, the rotating part 2 losing the stud 42 positioning falls instantly (due to the gravity of the upright post), and then the control console is broken, or the control console needs to be broken by assistance of multiple persons), (3) the user applies force to drive the upright post 6 to rotate to a required folding position relative to the treadmill main body 7, and the limit convex part 21 moves continuously and moves to pass through the elastic deformation part 50 and then moves to the position B of the arc-shaped groove 12, (4) the user drives the stud 42 to move spirally towards the positioning hole 41 again, so that the conical surface 420 on the stud 42 is supported against the hole wall 410 of the positioning hole 41, it should be noted that, when the limiting convex part 21 of the present invention is located at the end A, B of the arc-shaped groove 12, the stud 42 and the positioning hole 41 are in offset arrangement, and then when the stud 42 is displaced towards the positioning hole 41, two inclined surfaces (i.e. the conical surface 420 and the hole wall 410) form a certain angle, so that the stud 42 is pressed against the positioning hole 41 more and more tightly along the axial displacement thereof, so as to achieve the effect of tight fitting; (5) when the upright post needs to be unfolded relative to the treadmill main body 7, the stud 42 is firstly loosened and unfolded in the same way, when the upright post is unfolded to a certain angle, the limit convex part 21 abuts against the elastic deformation part 50 of the n-shaped elastic sheet 5, so that the upright post 6 is not easy to topple over, a user can release hands and prop the stud 42 against the hole wall 410 of the positioning hole 41 again, the support by others is not needed, in addition, the upright post 6 and the treadmill main body 7 are ensured to be always in a locking state and no gap is generated by the way that the axes of the positioning convex part 42 and the positioning hole 41 are eccentrically arranged, if the upright post and the treadmill main body 7 are coaxially arranged, a certain gap is generated due to the problem of production precision, the requirement on hole axis precision does not need to be increased by high cost, the use is convenient while the production difficulty is reduced, if the looseness occurs, the stud 42 only needs to be rotated again to move towards the positioning hole 41, and then the tight fit is realized again.
The folding mechanism for the treadmill is respectively connected with two parts which can rotate relatively on the treadmill through the rotating part and the fixing part, the rotating part slides in the arc-shaped groove through the limiting convex part to limit the rotating range of the fixing part, and the folding mechanism is in a folding or unfolding state when the limiting convex part is positioned at the end part of the arc-shaped groove; in addition, the elastic piece plays a role in pre-supporting, after the positioning piece of the positioning structure is loosened, the limiting convex part is abutted against the elastic piece, so that the upright post connected to the fixed piece or the rotating piece cannot topple instantaneously, the upright post is folded relative to the body of the treadmill after a user applies certain acting force, and is locked again through the positioning structure after being folded, so that the circumferential movement of the rotating piece and the fixed piece is limited, and the two parts of the treadmill are fixed in a folded or unfolded state; when the state is switched, only the positioning structure needs to be released, and the rotating piece is rotated relatively, so that the use is convenient; moreover, the folding structure has small volume and good stability, can realize single-person operation, and more importantly, has low cost, can be used for an upright post with a smaller section and can stably realize support; when the folding mechanism for the treadmill is in an unfolding state, the limiting convex part is abutted against the elastic part, so that two parts of the treadmill can be relatively pre-abutted without external force in the unfolding state, the operations of fixing and limiting after the movable part needs to be held by hands in the unfolding state of the traditional treadmill are omitted, the problem that the movable part directly overturns and falls down due to the fact that the fixing of the positioning structure is released in the switching state of the treadmill is also avoided, the elastic part can also play a limiting effect with the positioning structure in the unfolding state, and the stability of the structure is improved; the novel positioning structure is simple in structure and easy to realize, and can quickly realize the state switching between the treadmill components; the positioning convex part and the positioning hole are limited in an inclined plane matching mode, and the guiding and limiting effects are achieved; in addition, the positioning convex part and the axis of the positioning hole are arranged in an offset manner, and when the positioning convex part is in axial spiral displacement, the positioning convex part is pressed against the hole wall of the positioning hole more tightly, so that the circumferential limiting is tighter, and a better limiting effect is achieved; the elastic piece is adopted as the elastic piece, the elastic deformation part on the elastic piece can effectively resist the movement of the positioning convex part, and the elastic piece has the effects of simple structure, low cost and the like; this novel adoption n shape shell fragment is as the elastic component, and its structure is more reliable, stability is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A folding mechanism for a treadmill, the folding mechanism being adapted to fold or unfold two components of the treadmill relative to one another, the folding mechanism comprising:
a fixing member connected to a component; the fixing piece comprises a rotating connecting part and an arc-shaped groove which is coaxial with the rotating connecting part;
a rotating member connected to the other member and rotationally engaged with the fixed member through a rotational connecting portion; the rotating part is provided with a limiting convex part which slides in the arc-shaped groove, the limiting convex part slides to the end part of the arc-shaped groove, and the rotating part is limited to rotate circumferentially relative to the fixing part through a positioning structure;
the elastic piece is arranged on the fixing piece; the part of the elastic part extends into the arc-shaped groove and is positioned on the motion path of the limiting convex part; wherein, the limit convex part is propped against the elastic part for pre-limiting when sliding in the arc-shaped groove.
2. A folding mechanism for a treadmill as recited in claim 1, further comprising: the positioning structure comprises positioning holes arranged on the fixing piece and positioning convex parts movably connected to the rotating piece, and the number of the positioning holes is at least two and the positioning holes are positioned on a concentric circle taking the rotating connecting part as the center; the positioning convex part extends into the positioning hole and forms circumferential limiting when the limiting convex part is positioned at the end part of the arc-shaped groove.
3. A folding mechanism for a treadmill as recited in claim 2, wherein: the positioning convex part is in threaded connection with the rotating part, and the end part of the positioning convex part is arranged in a conical shape; the hole wall of the positioning hole extends inwards in a gradually-reduced manner from the opening part; the end part of the positioning convex part is abutted against the hole wall of the positioning hole, so that the fixing part and the rotating part are limited in the circumferential direction.
4. A folding mechanism for a treadmill as recited in claim 3, wherein: when the limiting convex part displaces along the arc-shaped groove and stops at any end part, the axis of the positioning convex part is eccentrically arranged relative to the axis of the positioning hole, so that when the positioning convex part displaces along the direction of the positioning hole, the conical end part of the positioning convex part is tightly abutted against the hole wall of the positioning hole.
5. A folding mechanism for a treadmill as recited in claim 2, wherein: the arc-shaped grooves and the positioning holes are arranged in the circumferential direction of the rotating connecting portion, and the inner arc surfaces of the arc-shaped grooves face the rotating connecting portion.
6. A folding mechanism for a treadmill as recited in claim 1, further comprising: the elastic piece is a spring piece; the elastic sheet comprises an elastic deformation part, and the elastic deformation part is positioned in the arc-shaped groove and is used for abutting the limiting convex part.
7. A folding mechanism for a treadmill as recited in claim 6, wherein: the elastic sheet is an n-shaped elastic sheet.
8. A folding mechanism for a treadmill as recited in claim 1, further comprising: the limiting convex part is a limiting pin fixed on the rotating piece.
9. A treadmill comprises a treadmill main body and a stand column; the method is characterized in that: the folding mechanism of any one of claims 1 to 8, further comprising a fixing member and a rotating member respectively mounted to the treadmill body and the upright for folding or unfolding the upright relative to the treadmill body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434482.XU CN216022953U (en) | 2021-10-09 | 2021-10-09 | Folding mechanism for treadmill and treadmill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434482.XU CN216022953U (en) | 2021-10-09 | 2021-10-09 | Folding mechanism for treadmill and treadmill |
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| Publication Number | Publication Date |
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| CN216022953U true CN216022953U (en) | 2022-03-15 |
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| CN202122434482.XU Active CN216022953U (en) | 2021-10-09 | 2021-10-09 | Folding mechanism for treadmill and treadmill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068888A (en) * | 2022-06-30 | 2022-09-20 | 北京金史密斯科技股份有限公司 | Upright post locking mechanism and treadmill |
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2021
- 2021-10-09 CN CN202122434482.XU patent/CN216022953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068888A (en) * | 2022-06-30 | 2022-09-20 | 北京金史密斯科技股份有限公司 | Upright post locking mechanism and treadmill |
| CN115068888B (en) * | 2022-06-30 | 2023-12-15 | 北京金史密斯科技股份有限公司 | Upright post locking mechanism and running machine |
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