CN220159150U - Rowing machine - Google Patents
Rowing machine Download PDFInfo
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- CN220159150U CN220159150U CN202321152109.8U CN202321152109U CN220159150U CN 220159150 U CN220159150 U CN 220159150U CN 202321152109 U CN202321152109 U CN 202321152109U CN 220159150 U CN220159150 U CN 220159150U
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- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a rowing machine, which comprises a base, a cantilever arranged in front of the base and a handle arranged on the cantilever, wherein the cantilever is connected with the base in a foldable way, and the handle is connected with the cantilever in a detachable way; the rowing machine further comprises: the base body is supported on the supporting legs; the supporting legs comprise front supporting legs and rear supporting legs arranged behind the front supporting legs; the castor is arranged in front of the front supporting leg; the lower ends of the casters are leveled with or higher than the lower ends of the front supporting feet. The rowing machine is convenient to carry and saves labor.
Description
Technical Field
The utility model relates to a rowing machine, in particular to a rowing machine convenient to carry.
Background
The rowing machine generally comprises a base, a cantilever arranged at the front end of the base, a handle arranged on the cantilever, a winding wheel arranged in the base, a stay cord wound on the winding wheel and connected with the handle, and a resistance device connected with the winding wheel, wherein the cantilever extends out of the upper end of the base, and the handle is also long-strip-shaped, so that the user can conveniently pull the two hands, and the rowing machine is very inconvenient to carry.
Disclosure of Invention
The utility model provides a rowing machine for solving the technical problem that the rowing machine in the prior art is inconvenient to carry.
In order to solve the technical problems, the technical scheme adopted by the utility model is to design a rowing machine, which comprises a base, a cantilever arranged in front of the base and a handle arranged on the cantilever, wherein the cantilever is in foldable connection with the base, and the handle is in detachable connection with the cantilever; the rowing machine further comprises:
the base body is supported on the supporting legs; the supporting legs comprise front supporting legs and rear supporting legs arranged behind the front supporting legs;
the castor is arranged in front of the front supporting leg; the lower ends of the casters are leveled with or higher than the lower ends of the front supporting feet.
The rear supporting legs comprise a bottom plate and side plates which are arranged at two ends of the bottom plate and located above the bottom plate, and the side plates are fixed on the base body.
The rowing machine also comprises a folding mechanism arranged between the seat body and the cantilever, and the folding mechanism comprises:
the shell connecting plate is provided with a shell rotating shaft hole and a shell pin shaft hole; the shell connecting plate is fixedly connected with the seat body; the shell connecting plate is supported on the rear supporting leg;
the cantilever connecting plate is provided with a cantilever rotating shaft hole and a cantilever pin shaft hole, the cantilever rotating shaft hole is opposite to the shell rotating shaft hole, and the cantilever pin shaft hole is opposite to the shell pin shaft hole; the cantilever connecting plate is fixedly connected with the cantilever;
the rotating shaft is inserted into the rotating shaft hole of the shell and the rotating shaft hole of the cantilever, and is supported on the connecting plate of the shell; the cantilever connecting plate can rotate around the rotating shaft relative to the shell connecting plate;
the bolt is inserted into the shell pin shaft hole and can move relative to the shell pin shaft hole to be inserted into and separated from the cantilever pin shaft hole;
the locking knob is connected with the rotating shaft and can move relative to the rotating shaft, and the locking knob can drive the bolt to move to be inserted into and separated from the cantilever pin shaft hole.
The folding mechanism further includes:
the bolt is arranged on the bolt plate; the locking knob drives the bolt plate to move so as to drive the bolt to move;
a latch spring sleeved on the latch and positioned between the latch plate and the cantilever connection plate;
the bolt spring can drive the bolt to be separated from the cantilever bolt hole under the action of reset elastic force.
The rotating shaft comprises:
the first rotating shaft groove is arranged on the side surface of the rotating shaft and is arranged along the axial direction of the rotating shaft;
the second rotating shaft groove is arranged on the side surface of the rotating shaft and is arranged around the axial direction of the rotating shaft, and the second rotating shaft groove is positioned at the bottom of the first rotating shaft groove and is communicated with the first rotating shaft groove;
the locking knob includes:
a knob shell provided with a knob hole; the end part of the rotating shaft is inserted into the knob hole;
the knob positioning column is connected with the knob shell, is inserted into the first rotating shaft groove and can move in the first rotating shaft groove and the second rotating shaft groove; when the knob positioning column is positioned in the second rotating shaft groove, the locking knob drives a bolt on the bolt plate to be inserted into the cantilever bolt hole; when the knob positioning column is positioned in the first rotating shaft groove, the bolt on the bolt plate is separated from the cantilever bolt hole under the action of the reset force of the bolt spring.
The locking knob further includes:
the knob core is inserted into the knob hole, a knob core hole is axially formed in the knob core, a positioning column hole is formed in the side face of the knob core, and the knob positioning column is inserted into the positioning column hole; the rotating shaft is inserted into the knob core shaft hole.
The end face of the rotating shaft is provided with a rotating shaft hole; the knob core is provided with a screw fixing hole at the bottom surface of the knob core shaft hole;
the locking knob further includes:
the knob spring is arranged in the knob core shaft hole, one end of the knob spring is connected with the end face of the rotating shaft, and the other end of the knob spring is connected with the bottom of the knob core shaft hole;
a knob screw passing through the screw fixing hole and fixed in the rotation shaft hole; the knob core is movable relative to the knob screw.
The cantilever connecting plate is also provided with a rotation limiting groove;
the shell connecting plate is provided with a rotation limiting column, and the rotation limiting column is respectively abutted with two ends of the rotation limiting groove when the cantilever connecting plate is unfolded or folded relative to the shell connecting plate.
The handle is provided with a handle connecting part, the cantilever is provided with a fixed cylinder and a fixed sleeve, and the fixed cylinder is fixed on the cantilever;
the handle connecting part is detachably connected with the fixing sleeve;
the both sides of handle connecting portion are provided with outstanding projection, fixed cover includes:
the fixing cavity is formed by the front surface of the fixing sleeve being recessed forwards;
the first mounting groove is arranged on the side surface of the fixed cavity and is formed by recessing the surface of the fixed cavity forwards;
the second mounting groove is arranged on the side surface of the fixed cavity and positioned at the front end of the first mounting groove, and the second mounting groove is communicated with the front end of the first mounting groove;
the handle connecting part is inserted into the first mounting groove through the convex column and then screwed into the second mounting groove to be detachably connected with the fixing sleeve;
the rear end face of the fixed cylinder is provided with a concave fixed cylinder positioning groove; the rear end of the fixed sleeve is provided with a positioning boss protruding outwards, and the front end surface of the positioning boss is provided with a fixed sleeve positioning column corresponding to the fixed cylinder positioning groove;
the front end of the fixed sleeve can be inserted into the fixed cylinder, the fixed sleeve can move back and forth relative to the fixed cylinder, when the front end of the fixed sleeve is inserted into the fixed cylinder, the front end face of the positioning boss is supported on the rear end face of the fixed cylinder, and the fixed sleeve positioning column is inserted into the fixed cylinder positioning groove.
The fixed cover still includes:
the rope pulling hole is arranged on the front end surface of the fixed cavity and is communicated with the fixed cavity;
the limiting shaft is arranged in the fixed cavity;
the rowing machine further comprises a pull rope, and one end of the pull rope penetrates through the pull rope hole and is fixed on the limiting shaft.
According to the utility model, the handle is arranged and detachably connected with the cantilever, the cantilever is in foldable connection with the base body, the base body is supported on the supporting legs, the supporting legs comprise the front supporting legs and the rear supporting legs, the front of the front supporting legs is also provided with the truckles, the handle can be replaced at any time according to needs when in use, the handle is detached when in carrying, the cantilever is attached and folded on the base body, and the cantilever is held on the rear supporting legs and lifted upwards, so that the truckles are contacted with the ground, and the carrying can be pulled, thereby being very convenient and labor-saving.
Drawings
The utility model is described in detail below with reference to examples and figures, wherein:
FIG. 1 is a block diagram of a rowing machine according to the present utility model;
FIG. 2 is a cross-sectional view of the folding mechanism of the rowing machine of the utility model;
FIG. 3 is a partial enlarged view at B in FIG. 2;
FIG. 4 is a block diagram of the rowing machine of the present utility model with a portion of the housing removed;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a block diagram of the rotational axis of the folding mechanism of the rowing machine of the present utility model;
FIG. 7 is a block diagram of a housing web of the folding mechanism of the rowing machine of the utility model;
FIG. 8 is a block diagram of a cantilever connection plate of the folding mechanism of the rowing machine of the present utility model;
FIG. 9 is a block diagram of the knob housing of the rowing machine folding mechanism of the utility model;
FIG. 10 is a block diagram of a knob core of the folding mechanism of the rowing machine of the utility model;
FIG. 11 is an enlarged view of a portion of FIG. 1 at A;
FIG. 12 is a cross-sectional view of the rowing machine of the utility model at the handle;
fig. 13 is a partial enlarged view at D in fig. 12;
FIG. 14 is an exploded view of the detachable handle device of the rowing machine of the utility model;
FIG. 15 is a block diagram of the fixed sleeve of the detachable handle device of the rowing machine of the utility model;
fig. 16 is a structural view of another view of the fixed cover of the detachable handle device of the rowing machine of the utility model.
Detailed Description
Specific embodiments of the utility model are further described below with reference to the accompanying drawings:
please refer to fig. 1 to 16. The rowing machine comprises a base body 1, a cantilever 2 arranged in front of the base body and a handle 3 arranged on the cantilever, wherein the cantilever 2 is connected with the base body in a foldable manner, and the handle 3 is connected with the cantilever in a detachable manner. The rowing machine further comprises supporting feet 4 and casters 5. Wherein:
the seat body 1 is supported on the supporting feet 4. The support legs include a front support leg 41 and a rear support leg 42 disposed rearward of the front support leg. Thereby supporting the seat body.
The caster 5 is provided in front of the front support leg 41. The lower end of the caster 5 is level with or higher than the lower end of the front support leg. In this embodiment, the castor is higher than the squatting of preceding supporting legs to when using, preceding supporting legs are on same horizontal line, support pedestal that can be better.
Through setting up handle and cantilever and dismantling and being connected, cantilever and pedestal folding connection, the pedestal supports on the supporting legs, and the supporting legs includes preceding supporting legs and back supporting legs, and the place ahead of preceding supporting legs still is provided with the truckle, when using, can change the handle at any time as required, during the transport, pull down the handle, fold the cantilever laminating on the pedestal, hold on the back supporting legs and upwards carry again, make truckle and ground contact to alright pulling is carried, and is very convenient, laborsaving.
In this embodiment, the rear supporting leg 42 includes a bottom plate 421 and side plates 422 disposed at two ends of the bottom plate and above the bottom plate, and the side plates 422 are fixed on the base. Thereby being convenient for the hand to hold on the rear supporting leg during carrying.
The rowing machine further comprises a folding mechanism 6 arranged between the base body and the cantilever, wherein the folding mechanism comprises a shell connecting plate 61, a cantilever connecting plate 62, a rotating shaft 63, a bolt 64 and a locking knob 65. Wherein:
the housing connecting plate 61 is provided with a housing rotation shaft hole 611 and a housing pin shaft hole 612. The shell connecting plate is fixedly connected with the seat body. The shell connecting plate is supported on the rear supporting leg.
The cantilever connection plate 62 is provided with a cantilever rotation shaft hole 621 and a cantilever pin shaft hole 622, the cantilever rotation shaft hole 621 is opposite to the shell rotation shaft hole 612, and the cantilever pin shaft hole 622 is opposite to the shell pin shaft 612 hole; the cantilever connecting plate is fixedly connected with the cantilever.
The rotating shaft 63 is inserted into the rotating shaft hole of the shell and the rotating shaft hole of the cantilever, and the rotating shaft is supported on the connecting plate of the shell; the cantilever connecting plate can rotate around the rotating shaft relative to the shell connecting plate.
The latch 64 is inserted in the housing pin bore and is movable relative to the housing pin bore to insert and disengage the cantilever pin bore;
the locking knob 65 is connected with the rotating shaft and can move relative to the rotating shaft, and the locking knob can drive the bolt to move to insert into and separate from the cantilever pin shaft hole.
Through setting up collapsible mechanism, when needing to expand, cantilever connecting plate revolute the relative casing connecting plate anticlockwise rotation of rotation to drive the cantilever and rotate to the expansion position, then operate locking knob, drive the bolt and insert in the cantilever pin shaft hole, thereby lock the cantilever in the open position. When the folding is needed, the locking knob is released, so that the bolt is separated from the cantilever bolt hole, and then the cantilever connecting plate rotates clockwise relative to the shell connecting plate around the rotating shaft, so that the cantilever is folded on the base, and the moving is convenient.
The folding mechanism further includes a latch plate 66 and a latch spring 67. Wherein:
the latch 64 is provided on the latch plate 66. The locking knob drives the bolt plate to move so as to drive the bolt to move.
In this embodiment, the casing connecting plate with the cantilever connecting plate all includes two of relative setting, locates the both ends of pivot respectively, and the atress is more even when making the cantilever rotate, more is favorable to opening or folding the cantilever. The shell pin shaft holes and the cantilever pin shaft holes comprise four bolts, the number of the bolts is 4, and the bolts are fixedly connected with the bolt plates, so that the shell connecting plate and the cantilever connecting plate can be better fixed.
A latch spring 67 is sleeved on the latch and positioned between the latch plate and the cantilever connection plate; the bolt spring can drive the bolt to be separated from the cantilever bolt hole under the action of reset elastic force.
In this embodiment, the spindle includes a first spindle slot 631 and a second spindle slot 632. Wherein:
the first rotating shaft groove 631 is disposed on a side surface of the rotating shaft and is disposed along an axial direction of the rotating shaft.
The second rotating shaft groove 632 is arranged on the side surface of the rotating shaft and is arranged around the axial direction of the rotating shaft, and the second rotating shaft groove is positioned at the bottom of the first rotating shaft groove and is communicated with the first rotating shaft groove.
The locking knob 65 includes a knob housing 651, a knob post 652, and a knob core 653. Wherein:
the knob housing 651 is provided with a knob hole 6511. The end of the shaft is inserted into the knob hole 6511.
A knob positioning post 652 is connected with the knob housing 651, the knob positioning post being inserted in the first rotation shaft groove 631 and movable in the first rotation shaft groove and the second rotation shaft groove 632. When the knob positioning column is positioned in the second rotating shaft groove, the locking knob drives the bolt on the bolt plate to be inserted into the cantilever bolt hole. When the knob positioning column is positioned in the first rotating shaft groove, the bolt on the bolt plate is separated from the cantilever bolt hole under the action of the reset force of the bolt spring.
The locking knob drives the knob positioning column to move to the bottom of the first rotating shaft groove along the first rotating shaft groove, then the locking knob is rotated, so that the knob positioning column is inserted into the second rotating shaft groove, and a bolt on the bolt plate is inserted into the cantilever bolt hole, so that the cantilever connecting plate is locked on the shell connecting plate. When the folding is needed, the locking knob is reversely rotated to enable the knob positioning column to be inserted into the first rotating shaft groove, so that the locking knob can move in the first rotating shaft groove, the bolt is separated from the cantilever bolt hole, the cantilever connecting plate rotates clockwise relative to the shell connecting plate around the rotating shaft, and the cantilever is folded on the base, so that the cantilever is convenient to move.
In this embodiment, first pivot groove, second pivot groove and knob reference column all include 2, when being in the locking state, locking knob atress is even to can increase of service life.
The locking knob further comprises a knob core 653, the knob core is inserted into the knob hole 6511, a knob core hole 6531 is axially formed in the knob core, a positioning column hole 6532 is formed in the side face of the knob core, and the knob positioning column 652 is inserted into the positioning column hole 6532. The shaft is inserted into the knob mandrel hole 6531. Thereby positioning the shaft in the knob core.
The end surface of the rotating shaft 63 is provided with a rotating shaft hole 633. The knob core is provided with a screw fixing hole 6533 at the bottom surface of the knob core shaft hole.
The locking knob also includes a knob spring 654 and a knob screw 655. Wherein:
the knob spring 654 is disposed in the knob core shaft hole, one end of the knob spring is connected with the end face of the rotating shaft, and the other end is connected with the bottom of the knob core shaft hole. The knob spring can drive the knob core to move relative to the rotating shaft under the action of reset elastic force, the locking knob is released, the bolt plate is not pressed against any more, and the bolt plate moves under the action of the reset elastic force of the bolt spring, so that the bolt is separated from the cantilever bolt hole.
The knob screw 655 passes through the screw fixing hole 6533 and is fixed in the rotation shaft hole 633. The knob core is movable relative to the knob screw. Through setting up knob screw, can be with knob core and pivot connection, prevent that the knob core from deviating from.
The cantilever connection plate is also provided with a rotation limiting groove 623. The housing connecting plate is provided with a rotation limiting column 613, and when the cantilever connecting plate is unfolded or folded relative to the housing connecting plate, the rotation limiting column 613 is respectively abutted with two ends of the rotation limiting groove 623. So that the angle at which the cantilever is opened or folded can be limited.
The handle 3 is provided with a handle connecting portion 31. In this embodiment, the handle connecting portion 31 is fixedly connected to the handle. The cantilever 2 is provided with a fixed cylinder 21 and a fixed sleeve 22, and the fixed cylinder 21 is fixed on the cantilever.
The fixing sleeve 22 is provided with a pull rope fixing part 221, and the handle connecting part 31 is detachably connected with the fixing sleeve.
Protruding boss 311 is provided on both sides of the handle connection part, and the fixing sleeve includes a fixing cavity 221, a first mounting groove 222 and a second mounting groove 223. Wherein:
the fixing chamber 221 is formed by the rear surface of the fixing sleeve being recessed forward.
The first mounting groove 222 is formed on the side surface of the fixing cavity and is recessed forward from the surface of the fixing cavity.
The second mounting groove 223 is formed in the side surface of the fixing cavity and located at the front end of the first mounting groove, and the second mounting groove is communicated with the front end of the first mounting groove.
The handle connecting part is inserted into the first mounting groove through the convex column 311 and then screwed into the second mounting groove, and is detachably connected with the fixing sleeve.
In this particular embodiment, the post 311 includes a shaft bore 3111 and a mounting shaft 3112. The shaft holes 3111 are symmetrically formed in two sides of the handle connecting portion. The mounting shaft 3112 is inserted into the shaft hole, and both ends of the mounting shaft protrude from the side surface of the handle connecting portion to form the protruding column.
When the handle is installed, the handle connecting part is inserted into the fixing sleeve, so that the convex column is driven to move along the first installation groove, and when the convex column is inserted into the rear end of the first installation groove, the handle is rotated clockwise, and the convex column is screwed into the second installation groove, so that the handle is fixed on the fixing sleeve. When the handle is required to be disassembled, the handle is rotated anticlockwise, the convex column is screwed out of the second mounting groove to enter the first mounting groove, and then the handle is pulled outwards.
In this embodiment, a protruding locking protrusion 2231 is disposed in the second mounting groove. The first mounting groove 222 and the second mounting groove 223 each comprise two, two of the first mounting grooves are opposite to each other, and two of the second mounting grooves are opposite to each other. Through the arrangement, the convex column 311 is conveniently inserted into the first mounting groove and then screwed into the second mounting groove, and then is fixed on the clamping convex 2231, so that the handle is well fixed on the fixing sleeve.
The rear end surface of the fixed cylinder 21 is provided with a concave fixed cylinder positioning groove 211; the rear end of the fixed sleeve is provided with a positioning boss 224 protruding outwards, and the front end surface of the positioning boss 224 is provided with a fixed sleeve positioning column 225 corresponding to the fixed cylinder positioning groove 211.
The front end of the fixed sleeve can be inserted into the fixed cylinder, the fixed sleeve can move back and forth relative to the fixed cylinder, when the front end of the fixed sleeve is inserted into the fixed cylinder, the front end face of the positioning boss is supported on the rear end face of the fixed cylinder, and the fixed sleeve positioning column is inserted into the fixed cylinder positioning groove.
In this embodiment, the fixed cylinder 21 is fixed to a cantilever, and the fixed cylinder is provided with cylinder chambers 212 penetrating front and rear surfaces of the fixed cylinder. The front end of the fixed sleeve is inserted into the cylinder cavity 212 of the fixed cylinder.
The retaining sleeve also includes a drawstring hole 226 and a limiting shaft 227. Wherein:
the stay wire hole 226 is arranged on the front end surface of the fixing cavity and is communicated with the fixing cavity.
The limiting shaft 227 is disposed in the fixed cavity.
The rowing machine further comprises a pull rope 7, and one end of the pull rope 7 passes through the pull rope hole 226 and is fixed on the limiting shaft 227.
To better fix the limiting shaft, in this embodiment, a pull rope fixing ring 71 is disposed at one end of the pull rope passing through the pull rope hole, and the limiting shaft is inserted into the pull rope fixing ring 71.
Through setting up the constant head tank on fixed section of thick bamboo and the fixed section of thick bamboo, when not using the rowing machine, can be with the handle location on the fixed section of thick bamboo. The pull cord is also prevented from retracting into the cantilever when the handle is replaced.
According to the utility model, the handle is arranged and detachably connected with the cantilever, the cantilever is in foldable connection with the base body, the base body is supported on the supporting legs, the supporting legs comprise the front supporting legs and the rear supporting legs, the front of the front supporting legs is also provided with the truckles, the handle can be replaced at any time according to needs when in use, the handle is detached when in carrying, the cantilever is attached and folded on the base body, and the cantilever is held on the rear supporting legs and lifted upwards, so that the truckles are contacted with the ground, and the carrying can be pulled, thereby being very convenient and labor-saving.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a rowing machine, includes the pedestal, locates the cantilever in the pedestal place ahead and locates handle on the cantilever, its characterized in that: the cantilever is connected with the seat body in a foldable way, and the handle is connected with the cantilever in a detachable way; the rowing machine further comprises:
the base body is supported on the supporting legs; the supporting legs comprise front supporting legs and rear supporting legs arranged behind the front supporting legs;
the castor is arranged in front of the front supporting leg; the lower ends of the casters are leveled with or higher than the lower ends of the front supporting feet.
2. The rowing machine of claim 1, wherein: the rear supporting legs comprise a bottom plate and side plates which are arranged at two ends of the bottom plate and located above the bottom plate, and the side plates are fixed on the base body.
3. A rowing machine according to claim 2, characterised in that: the rowing machine also comprises a folding mechanism arranged between the seat body and the cantilever, and the folding mechanism comprises:
the shell connecting plate is provided with a shell rotating shaft hole and a shell pin shaft hole; the shell connecting plate is fixedly connected with the seat body; the shell connecting plate is supported on the rear supporting leg;
the cantilever connecting plate is provided with a cantilever rotating shaft hole and a cantilever pin shaft hole, the cantilever rotating shaft hole is opposite to the shell rotating shaft hole, and the cantilever pin shaft hole is opposite to the shell pin shaft hole; the cantilever connecting plate is fixedly connected with the cantilever;
the rotating shaft is inserted into the rotating shaft hole of the shell and the rotating shaft hole of the cantilever, and is supported on the connecting plate of the shell; the cantilever connecting plate can rotate around the rotating shaft relative to the shell connecting plate;
the bolt is inserted into the shell pin shaft hole and can move relative to the shell pin shaft hole to be inserted into and separated from the cantilever pin shaft hole;
the locking knob is connected with the rotating shaft and can move relative to the rotating shaft, and the locking knob can drive the bolt to move to be inserted into and separated from the cantilever pin shaft hole.
4. A rowing machine according to claim 3, wherein: the folding mechanism further includes:
the bolt is arranged on the bolt plate; the locking knob drives the bolt plate to move so as to drive the bolt to move;
a latch spring sleeved on the latch and positioned between the latch plate and the cantilever connection plate;
the bolt spring can drive the bolt to be separated from the cantilever bolt hole under the action of reset elastic force.
5. The rowing machine of claim 4, wherein: the rotating shaft comprises:
the first rotating shaft groove is arranged on the side surface of the rotating shaft and is arranged along the axial direction of the rotating shaft;
the second rotating shaft groove is arranged on the side surface of the rotating shaft and is arranged around the axial direction of the rotating shaft, and the second rotating shaft groove is positioned at the bottom of the first rotating shaft groove and is communicated with the first rotating shaft groove;
the locking knob includes:
a knob shell provided with a knob hole; the end part of the rotating shaft is inserted into the knob hole;
the knob positioning column is connected with the knob shell, is inserted into the first rotating shaft groove and can move in the first rotating shaft groove and the second rotating shaft groove; when the knob positioning column is positioned in the second rotating shaft groove, the locking knob drives a bolt on the bolt plate to be inserted into the cantilever bolt hole; when the knob positioning column is positioned in the first rotating shaft groove, the bolt on the bolt plate is separated from the cantilever bolt hole under the action of the reset force of the bolt spring.
6. The rowing machine of claim 5, wherein: the locking knob further includes:
the knob core is inserted into the knob hole, a knob core hole is axially formed in the knob core, a positioning column hole is formed in the side face of the knob core, and the knob positioning column is inserted into the positioning column hole; the rotating shaft is inserted into the knob core shaft hole.
7. The rowing machine of claim 6, wherein: the end face of the rotating shaft is provided with a rotating shaft hole; the knob core is provided with a screw fixing hole at the bottom surface of the knob core shaft hole;
the locking knob further includes:
the knob spring is arranged in the knob core shaft hole, one end of the knob spring is connected with the end face of the rotating shaft, and the other end of the knob spring is connected with the bottom of the knob core shaft hole;
a knob screw passing through the screw fixing hole and fixed in the rotation shaft hole; the knob core is movable relative to the knob screw.
8. The rowing machine of claim 7, wherein: the cantilever connecting plate is also provided with a rotation limiting groove;
the shell connecting plate is provided with a rotation limiting column, and the rotation limiting column is respectively abutted with two ends of the rotation limiting groove when the cantilever connecting plate is unfolded or folded relative to the shell connecting plate.
9. The rowing machine of claim 1, wherein: the handle is provided with a handle connecting part, the cantilever is provided with a fixed cylinder and a fixed sleeve, and the fixed cylinder is fixed on the cantilever;
the handle connecting part is detachably connected with the fixing sleeve;
the both sides of handle connecting portion are provided with outstanding projection, fixed cover includes:
the fixing cavity is formed by the front surface of the fixing sleeve being recessed forwards;
the first mounting groove is arranged on the side surface of the fixed cavity and is formed by recessing the surface of the fixed cavity forwards;
the second mounting groove is arranged on the side surface of the fixed cavity and positioned at the front end of the first mounting groove, and the second mounting groove is communicated with the front end of the first mounting groove;
the handle connecting part is inserted into the first mounting groove through the convex column and then screwed into the second mounting groove to be detachably connected with the fixing sleeve;
the rear end face of the fixed cylinder is provided with a concave fixed cylinder positioning groove; the rear end of the fixed sleeve is provided with a positioning boss protruding outwards, and the front end surface of the positioning boss is provided with a fixed sleeve positioning column corresponding to the fixed cylinder positioning groove;
the front end of the fixed sleeve can be inserted into the fixed cylinder, the fixed sleeve can move back and forth relative to the fixed cylinder, when the front end of the fixed sleeve is inserted into the fixed cylinder, the front end face of the positioning boss is supported on the rear end face of the fixed cylinder, and the fixed sleeve positioning column is inserted into the fixed cylinder positioning groove.
10. The rowing machine of claim 9, wherein: the fixed cover still includes:
the rope pulling hole is arranged on the front end surface of the fixed cavity and is communicated with the fixed cavity;
the limiting shaft is arranged in the fixed cavity;
the rowing machine further comprises a pull rope, and one end of the pull rope penetrates through the pull rope hole and is fixed on the limiting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152109.8U CN220159150U (en) | 2023-05-12 | 2023-05-12 | Rowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321152109.8U CN220159150U (en) | 2023-05-12 | 2023-05-12 | Rowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159150U true CN220159150U (en) | 2023-12-12 |
Family
ID=89051756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321152109.8U Active CN220159150U (en) | 2023-05-12 | 2023-05-12 | Rowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159150U (en) |
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2023
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