TWM600634U - Rowing machine capable of reverse folding - Google Patents

Abstract

A rowing device capable of being foldable in reverse comprises a frame unit and a handle bracket unit. The frame unit has at least one positioning member, and the positioning member has two spaced positioning parts. The handle bracket unit includes a bracket body, a handle group and an adjustment group. The bracket body is pivotally arranged at the front end of the rack unit, and the bracket body has a long slot. The adjustment set has a pulling member slidably passing through the long slot and a linking member used to connect to one of the positioning parts of the positioning member. The handle bracket unit can move relative to the frame unit between a first position and a second position where one of the positioning parts of the positioning member is engaged, and in the second position, the linkage member is engaged with the positioning member The other positioning part of the piece may be separated from the positioning piece.

Description

Rowing machine capable of reversing folding

The new model relates to a training device, in particular to a rowing device that can be reversed and retracted, which is suitable for adjusting the cardiovascular system and training sports agility or coordination.

1 and 2, a folding rowing device 1 taking the People’s Republic of China Patent Publication No. CN108704249A as an example, includes a base 11, a water tank 12 installed on the bottom side of the base 11, and a water tank 12 installed on the base 11 11 a seat cushion 13 on the top side, two pedals 14 respectively arranged on the left and right sides of the base 11, a diagonal brace bar 15 rotatably provided on the base 11, and a handle 16 provided on the diagonal brace bar 15 , And a drive belt 17 connected to the handle 16 and pullably connected to the water tank 12. When the trainer sits on the cushion 13, puts his feet on the pedals 14, holds the handle 16 with both hands and pulls it toward the back, the handle 16 will link the transmission belt 17 to drive the blades in the water tank 12 (not shown in the figure) Show) Rotation generates movement resistance, and achieves the purpose of sports training by simulating rowing action. When the foldable rowing machine 1 is not used for a long time, the diagonal brace bar 15 can be folded forward toward the base 11 to facilitate storage or transportation.

Based on the spirit of striving for perfection, the applicant in this case has developed a water resistance rowing device that can be folded back and has a structure different from that of the folding rowing device 1.

Therefore, the purpose of the present invention is to provide a rowing device that can be folded back.

Therefore, the rowing device capable of being foldable in reverse of the present invention includes a frame unit, a water resistance unit and a handle bracket unit.

The frame unit extends in a front-to-rear direction and has at least one positioning member located at the front end and a seat located at the rear end. The positioning member has two spaced positioning portions, and the seat is used for riding. The water resistance unit is arranged on the frame unit and used to provide movement resistance.

The handle bracket unit is arranged on the rack unit and can be pulled connected to the water resistance unit. The handle bracket unit can be folded in the opposite direction relative to the rack unit and includes a bracket body, a handle group and an adjustment group. The bracket body is pivotably disposed at the front end of the rack unit, and the bracket body has a handle shaft set disposed on the rack unit and adjacent to the positioning member, and extends along a length direction and is higher than the handle A long slot in the shaft group. The handle group and the handle shaft group are arranged opposite to the bracket body and can be connected to the water resistance unit by pulling. The adjustment set is operatively disposed on the bracket body, the adjustment set has a pulling member slidably passing through the long slot, a pulling member connected to the pulling member and slidably passing through the bracket body and A linkage member for engaging with one of the positioning parts of the positioning member, and an elastic member hooked on the linkage member, the elastic member is used to accumulate a potential energy for pulling the linkage member toward the handle shaft group . The handle bracket unit can move between a first position and a second position relative to the rack unit. In the first position, the linkage member is engaged with one of the positioning portions of the positioning member, and in the second position When in position, the linkage member is engaged with another positioning portion of the positioning member or separated from the positioning member.

The effect of the present invention is that by using the mutual cooperation of the adjustment set and the positioning member, the handle bracket unit can move between the first position and the second position relative to the rack unit, and when in the second position , The linkage member can be selected to be engaged with the other positioning part of the positioning member or separated from the positioning member, and can be reversely folded and form two different types of folded states, so that the trainer can choose the appropriate one according to the actual situation The folded state makes storage more convenient.

Before the new model is described in detail, it should be noted that in the following description, the front and rear directions X, left and right directions Y, and up and down directions Z are based on the orientation viewed by the trainer operating the new model.

Referring to FIGS. 3 to 5, the embodiment of the rowing device capable of being foldable in reverse of the present invention includes a frame unit 2, a water resistance unit 3, a handle bracket unit 4 and two pedal groups 5. This embodiment is a water resistance rowing device that approximates the real rowing feeling. It is suitable for a trainer to adopt a sitting posture and simulate rowing movements. By changing the water volume or pulling the oar speed to adjust the movement resistance, it can train the upper body core muscles and legs Strengthen the muscles and train the abdomen that tends to accumulate fat.

The rack unit 2 extends along the front-rear direction X and includes a bracket group 21 and a seat plate group 22 disposed on the top side of the bracket group 21. The bracket set 21 has two front uprights 211 located on the front side, a rear upright frame 212 on the rear side, two connecting rods 213 connecting the front upright rods 211 and the rear upright frame 212, and are rotatably arranged on the One universal wheel 214 and two rollers 215 of the rear stand 212. The rear stand 212 is in an inverted T shape, and the connecting rods 213 extend from the front stand 211 parallel to the rear first, and then extend to the rear side and obliquely downward to the rear stand 212.

The seat plate group 22 is arranged above the connecting rods 213 along the up-and-down direction Z and connects the front upright rods 211 and the rear upright frame 212. The seat plate group 22 has two spaced apart and extending along the front-rear direction X Cross-bar 221, a seat plate 222 fixed on the top surface of the cross-bars 221, two rails 223 respectively arranged on the top surface of the seat plate 222 and located on the left and right sides and made of metal material, and a The seat 224 that slidably moves along the rails 223, the seat 224 is located at the rear end and is used for riding, and can slide along the rails 223 by installing a number pulley 225 on the bottom side. The bar 223 is made of metal material, which has good sliding properties and good wear resistance. Therefore, the sliding property between the seat 224 and the rails 223 can be improved and the service life can be prolonged.

The water resistance unit 3 is arranged on the frame unit 2 and used to provide movement resistance. The water resistance unit 3 is adjacent to the rear stand 212, and includes a water resistance box 31 installed on the connecting rods 213 and located below the seat plate group 22, and a water box shaft exposing the water resistance box 31 Group 32. The water resistance tank 31 of this embodiment is filled with water, but other liquids can also be filled in other embodiments as long as there is resistance.

4-6, the handle bracket unit 4 is disposed at the front end of the rack unit 2 and can be folded in the opposite direction relative to the rack unit 2. The inverted folding mentioned in this embodiment refers to Pivoting toward the bottom surface of the seat plate 222, the handle bracket unit 4 includes a bracket body 41 pivotally disposed on the rack unit 2, and a bracket body 41 installed on the bracket body 41 and pullably connected to the water. The handle group 42 of the resistance unit 3 and an adjustment group 43 for controlling the pivoting of the bracket body 41.

The frame unit 2 also includes a positioning member group 23 arranged at the front end of the bracket group 21. The positioning member group 23 has two positioning members 231 spaced apart in the left-right direction Y, and the positioning members 231 are fixed to The left and right sides of the bracket body 41 are located between the front uprights 211. Each positioning member 231 has two positioning portions 232 spaced apart. In this embodiment, the positioning member 231 is a fan-shaped plate and the positioning portions 232 are grooves formed on the edge of the fan.

The bracket body 41 has a hollow pivot tube 411 pivoted at the front end of the frame unit 2 and a front pole 211 located in the pivot tube 411 and connected to the frame unit 2的Handle shaft group 412. The pivoting tube 411 has a long slot 413 formed on the top surface, and two side guide slots 414 formed on the left and right sides. The long slot 413 is higher than the handle shaft assembly 412 and extends along a length direction L , Each side guide groove 414 extends along the length direction L. The handle shaft group 412 penetrates the pivot tube 411 along the left and right direction Y and passes through the positioning members 231.

The handle set 42 and the handle shaft set 412 are disposed on the bracket body 41 oppositely. The handle set 42 has a handle 421 for gripping and pulling, and a handle 421 bypasses the handle shaft set 412 and is connected to the water The pulling rope 422 of the water tank shaft group 32 of the resistance unit 3. By pulling the handle 421 back and forth with both hands, the trainer can move one end of the pulling rope 422 back and forth in conjunction with each other to simulate a rowing action.

The adjustment group 43 is operatively disposed on the bracket body 41, and the adjustment group 43 has a pulling member 431 slidably passing through the long slot 413, and a pulling member 431 connected to the pulling member 431 and slidably passing through The linkage member 432 which is placed in the bracket body 41 and is used to be coupled to one of the positioning portions 232 of the positioning members 231, and an elastic member 433 hooked to the linkage member 432, and the elastic member 433 is used to accumulate a The potential energy of pulling the linkage 432 toward the direction of the handle shaft group 412. Preferably, the pulling member 431 is a T-shaped handle, and the linkage member 432 has a driving plate 434 connected to the pulling member 431 and extending in the direction of the handle shaft set 412, and a driving plate 434 connected to the driving plate 434 And slidably pass through the positioning rods 435 of the side guide grooves 414 of the bracket body 41, the driving plate 434 is L-shaped, and the positioning rods 435 extend along the left and right direction Y and are used to engage each positioning One of the positioning parts 232 of the member 231 can be positioned on the positioning members 231 by the interlocking engagement of the rod and the groove. In other variations, the positioning element group 23 can also have only one positioning element 231, and unilateral positioning is used to also have a positioning effect. Alternatively, the linkage member 432 and the positioning portions 232 can also be changed into a hook and a groove fit, which also has the same effect of engagement. The elastic member 433 is a kind of tension spring, one end of which is hooked on the driving plate 434 and the other end is hooked on the pivot tube 411.

4, 6 to 8, by pulling the pulling member 431 of the adjustment set 43, to link the positioning rod 435 to slide upward along the side guide grooves 414 to be able to disengage from the positioning members 231 And the elastic member 433 is stretched to have the potential energy. At this time, the handle bracket unit 4 can be rotated and pivoted relative to the frame unit 2 to a first position (see FIG. 4), a first position Move between two positions (see Figure 7) and a third position (see Figure 8). In this embodiment, the first position is in the use state, and the second position and the third position are both in the folded state. When the present embodiment is in the collapsed state, the universal wheel 214 can be used to turn the present embodiment at a fixed point, and the rollers 215 can be used to slide on the ground. Therefore, the present embodiment can be easily turned and moved to the storage location. , Increase convenience.

4 and 6, when the handle bracket unit 4 is in the first position, the linkage 431 is engaged with one of the positioning parts 232 of the positioning members 231, and the handle 421 is positioned higher than the seat 224 At this time, the trainer sits on the seat 224, pulls the handle 421 with both hands, and steps on the pedals 5 with both feet to start sports training.

7 and 9, when the handle bracket unit 4 is in the second position, the linkage member 432 is engaged with the other positioning portion 232 of the positioning members 231, and the bracket body 41 pivots backward to be parallel On the cross bars 221 and the handle 421 is slightly lower than the seat 224, at this time, the embodiment can be folded and placed upright on the ground S and leaning against the wall W, and the Wait until the roller 215 is locked without moving randomly, which is convenient for temporary storage.

8 and 10, when the handle bracket unit 4 is in the third position, the linkage member 432 is separated from the positioning members 231, and the bracket body 41 is reversed to the bottom side of the frame unit 2. The handle 421 is located below the connecting rods 213 and close to the water resistance box 31. At this time, the folded volume of this embodiment is the smallest, which is convenient for long-term storage or transportation. It can be understood that the handle support unit 4 can also be directly changed from the first position to the third position, and the trainer can change the folded state according to the actual situation, and storage is more convenient.

3, 11 and 12, in detail, the pedal groups 5 are respectively arranged on the left and right sides of the frame unit 2. Each pedal group 5 includes a pedal 51 for stepping on A cut-proof plate 52 made of non-metallic material on the bottom side of the pedal 51, a metal sheet 53 pressed against the bottom side of the cut-proof plate 52, and a cut-proof plate 52 and the metal sheet that pass through An endless belt 54 between 53 and above the pedal 51, the endless belt 54 can be adjusted in length and used for positioning the foot. The anti-cutting plate 52 of each pedal set 5 is made of plastic material and has a base wall 521 and two side walls 522 formed on opposite sides of the base wall 521. The side walls 522 and the base wall 521 surround and form a The guide groove 520 is U-shaped and faces the metal sheet 53, and the guide groove 520 is used for the endless belt 54 to penetrate and abut against. Use two screws (not shown in the figure) to fasten the metal sheet 53 to the cut-proof plate 52 by screw-locking. The ring belt 54 is inserted between the cut-proof plate 52 and the metal sheet 53 to be positioned. The cutting plate 52 is made of a non-metallic plastic material. The abrasion between the cutting plate 52 and the ring belt 54 is relatively small. Therefore, the ring belt 54 can be prevented from being worn and cut after repeated length adjustments, and the ring is improved. With 54 service life.

It is understandable that when the height of the trainer is higher or the height of the frame unit 2 is lower, the trainer's feet can directly step on the ground. Therefore, the present invention can also omit the pedal sets 5.

In summary, the present invention utilizes the mutual cooperation of the linkage 431 of the adjustment set and the positioning member set 23, so that the handle bracket unit 4 can be folded in the opposite direction relative to the frame unit 2 and is in the first position Move between the second position, and when in the second position, the linkage member 432 can be selected to engage with the other positioning portion 232 of the positioning members 231 or disengage from the positioning members 231 to form two different types of retractable The folded state allows the trainer to choose the appropriate folded state according to the actual situation, which is more convenient for storage. Therefore, it can indeed achieve the purpose of cost-new type.

However, the above-mentioned are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

2: rack unit 21: bracket group 211: Front pole 212: rear stand 213: connecting rod 214: universal wheel 215: Wheel 22: Seat plate group 221: Crossbar 222: Seat Plate 223: Rail 224: Seat 225: pulley 23: Positioner group 231: Positioning Piece 232: Positioning Department 3: Water resistance unit 31: Water resistance box 32: Water tank axle 4: Handle bracket unit 41: Bracket body 411: Pivot Tube 412: Handlebar 413: long slot 414: Side guide 42: Handle set 421: Handle 422: Pull the rope 43: adjustment group 431: pull part 432: Linkage 433: Elastic 434: drive board 435: positioning rod 5: Pedal group 51: Pedal 52: Anti-cutting board 520: guide groove 521: base wall 522: Sidewall 53: metal sheet 54: ring belt L: length direction S: Ground W: Wall X: front and back direction Y: left and right direction Z: Up and down direction

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a perspective view illustrating a folding rowing device of the People's Republic of China Patent Publication No. CN108704249A; Figure 2 is a perspective view of the folding rowing device in a folded state; Figure 3 is a perspective view of an embodiment of the rowing device capable of being foldable in reverse according to the present invention; 4 is a schematic side view illustrating that a handle bracket unit of this embodiment pivots to a first position relative to a frame unit, and is used for operation by a trainer; Figure 5 is a perspective exploded view of the embodiment; Figure 6 is an incomplete cross-sectional view of Figure 4; Figure 7 is a schematic side view illustrating that the handle bracket unit pivots to a second position relative to the rack unit, and the embodiment is placed upright on the ground and leaning against the wall; Figure 8 is a side view illustrating that the handle bracket unit pivots to a third position relative to the rack unit; Figure 9 is an incomplete cross-sectional view of Figure 7; Figure 10 is an incomplete cross-sectional view of Figure 8; Figure 11 is an incomplete three-dimensional exploded view of one of the pedal sets of the embodiment; and Figure 12 is an incomplete cross-sectional view of one of the pedal sets.

2: rack unit

21: bracket group

211: Front pole

212: rear stand

213: connecting rod

22: Seat plate group

221: Crossbar

222: Seat Plate

223: Rail

224: Seat

225: pulley

23: Positioner group

231: Positioning Piece

232: Positioning Department

3: Water resistance unit

31: Water resistance box

32: Water tank axle

4: Handle bracket unit

41: Bracket body

411: Pivot Tube

412: Handlebar

413: long slot

414: Side guide

42: Handle set

421: Handle

43: adjustment group

431: pull part

432: Linkage

433: Elastic

434: drive board

435: positioning rod

5: Pedal group

L: length direction

X: front and back direction

Y: left and right direction

Z: Up and down direction

Claims (10)

A rowing device that can be retracted backwards, including: A frame unit extending in a front-to-rear direction and having at least one positioning member at the front end, and a seat at the rear end, the positioning member having two spaced positioning portions, and the seat is used for riding; A water resistance unit, arranged on the frame unit and used to provide movement resistance; and A handle bracket unit, which is disposed on the rack unit and can be pulled to connect to the water resistance unit, the handle bracket unit can be folded inversely relative to the rack unit and includes: A bracket body is pivotally disposed at the front end of the rack unit, the bracket body has a handle shaft set disposed on the rack unit and adjacent to the positioning member, and extends along a length direction and is higher than the A long slot in the handle shaft group; A handle set, which is arranged on the bracket body opposite to the handle shaft set and can be pulled to connect to the water resistance unit; and An adjustment set operably disposed on the bracket body, the adjustment set has a pulling member slidably passing through the long slot, and a pulling member connected to the pulling member and slidably passing through the bracket body And used to be coupled to one of the linking parts of the positioning part of the positioning element, and an elastic element hooked to the linking element, and the elastic element is used to accumulate a moving element that pulls the linking element toward the handle shaft group Potential energy, The handle bracket unit can move between a first position and a second position relative to the rack unit. In the first position, the linkage member is engaged with one of the positioning portions of the positioning member, and in the second position When in position, the linkage member is engaged with another positioning portion of the positioning member or separated from the positioning member. The rowing device capable of being foldable in reverse according to claim 1, wherein the handle bracket unit can also move to a third position relative to the frame unit, and in the second position, the linkage is engaged with the When the other positioning part of the positioning member is in the third position, the linkage member is separated from the positioning member, and the bracket body is reversed to the bottom side of the rack unit. The rowing device capable of being foldable in reverse according to claim 1, wherein the linkage member of the adjustment group has a driving plate connected to the pulling member and extending in the direction of the handle shaft group, and a driving plate connected to the driving member The plate is slidably inserted into the positioning rod of the bracket body, and the positioning rod extends in a left-to-right direction and is used to be coupled to one of the positioning parts of the positioning member. According to claim 3, the rowing device capable of being foldable in reverse, wherein one end of the elastic member is hooked to the driving plate and the other end is hooked to the bracket body. The rowing device capable of being folded in a reverse direction according to claim 1, wherein the frame unit has two positioning members spaced apart in a left and right direction, and the positioning members are respectively located on the left and right sides of the bracket body And for the handle shaft group to wear. The rowing device with reversible folding according to claim 1, wherein the handle set has a handle for gripping and pulling and a pulling rope by which the handle bypasses the handle shaft set and connected to the water resistance unit, The water resistance unit includes a water resistance box for generating movement resistance, and a water tank shaft group connected to the pulling rope. The rowing machine capable of being retracted in the reverse direction according to claim 1, wherein the frame unit further has a universal wheel formed at the rear end and used to assist fixed-point steering, and two rollers for moving. The rowing machine capable of being foldable in reverse as described in claim 1, further comprising two pedal groups, the pedal groups are respectively arranged on the left and right sides of the frame unit, and each pedal group includes a pedal for pressing , An anti-cutting plate made of non-metallic material, which is arranged on the bottom side of the pedal, a metal sheet pressed against the bottom side of the anti-cutting plate, and a cut-proof plate that penetrates between the anti-cutting plate and the metal sheet And it is a ring belt that surrounds the pedal and is used for positioning the foot. The rowing device capable of being foldable in a reverse direction according to claim 8, wherein the anti-cut plate of each pedal set is made of plastic material and has a base wall and two side walls formed on opposite sides of the base wall , The side walls and the base wall are surrounded to form a U-shaped guide groove facing the metal sheet, and the guide groove is used for the endless belt to penetrate and abut against. The rowing machine capable of being retracted in reverse according to claim 1, wherein the frame unit includes a bracket group, a seat plate group arranged on the top side of the bracket group, and a seat plate group arranged on the front end of the bracket group Positioning member group, the positioning member group has two positioning members spaced apart in a left and right direction, the seat plate group has a seat plate, two are respectively arranged on the left and right sides of the seat plate and made of metal Rails, and a seat that can slidably move along these rails.

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