CN218686001U

CN218686001U - Regulation formula rowing machine oar and rowing machine

Info

Publication number: CN218686001U
Application number: CN202222641270.3U
Authority: CN
Inventors: 撒元太
Original assignee: Shandong Deyu Fitness Equipment Co ltd
Current assignee: Shandong Deyu Fitness Equipment Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to the technical field of fitness equipment, especially, relate to a regulation formula rowing machine oar and rowing machine. This regulation formula rowing machine oar includes paddle and the synchronous pivoted axle body of drive paddle, the paddle with set up paddle height adjusting mechanism between the axle body, paddle height adjusting mechanism realizes the change of paddle water resistance when the paddle rotates in step through the regulation to the paddle height. This regulation formula rowing machine oar can adjust paddle to different depth of water through improving the oar structure, when the paddle rotates in step, can realize the adjustment of water resistance, is convenient for promote the exercise effect, adapts to different stages training person's needs.

Description

Regulation formula rowing machine oar and rowing machine

Technical Field

The utility model relates to the technical field of fitness equipment, especially, relate to a regulation formula rowing machine oar and rowing machine.

Background

Rowing machines (also known as Rowing machines) are machines used for training purposes to simulate the movement of water racing boats. The rowing machine has a good effect on strengthening muscles of legs, waists, upper limbs, chests and backs, and can complete the complete contraction and extension of the upper limbs, the lower limbs, the waists and the abdomens and the backs in the process every time of rowing, so that the exercise effect of whole body muscles can be achieved.

Rowing machine is in the use, and training person's tensile dynamics is adjusted with the resistance of water mainly through the oar in the water tank, if can be through the change of how much realization different resistances of the water yield in the water tank, secondly, training person's different tensile dynamics also has different impression to oar resistance in the water tank. The existing paddle in the water tank of the rowing machine is simple in structure, generally adopts fixed blade type paddles, the water resistance in training can only be changed by adjusting the rotating speed of the paddles by the pulling force of a pull rope or the water containing amount of the pull rope through a trainer and then driving a shaft rod connected with the paddles, and the flexible adaptation and the convenient adjustment are difficult to realize due to the difference of the pulling force for trainees in different training stages.

In order to adjust the paddle to improve the training effect, the inventor has improved and obtained an angle-adjustable paddle structure (CN 217448885U and CN 216824661U) in the process of research and development, and further obtained a height-adjustable paddle structure of the present application in the process of practical application, and applied it to a rowing machine, and the adjustment of different resistances can be realized by adjusting the depth of the paddle in the water tank.

SUMMERY OF THE UTILITY MODEL

The utility model provides a regulation formula rowing machine oar and rowing machine through improving the oar structure, can adjust paddle to different depth of water, when the paddle rotates in step, can realize the adjustment of water resistance, is convenient for promote the exercise effect, adapts to different stage training person's needs, has solved the problem that exists among the prior art.

The utility model discloses a solve one of the technical scheme that above-mentioned technical problem adopted and be:

the utility model provides a regulation formula rowing machine oar, includes paddle and the synchronous pivoted axle body of drive paddle, the paddle with set up paddle height adjusting mechanism between the axle body, paddle height adjusting mechanism realizes the change of paddle resistance when the paddle rotates in step through the regulation to the paddle height.

Furthermore, a screw rod is arranged in the shaft body, a shaft sleeve is sleeved outside the screw rod, a sliding sleeve is sleeved on the screw rod in the shaft sleeve in a threaded manner, sliding grooves are formed in the shaft sleeve corresponding to the paddles, and one end of each paddle, close to the shaft body, penetrates through the sliding groove and is fixedly connected with the sliding sleeve; a first gear is arranged at the top end of the screw rod, and a second gear is arranged outside the first gear; a knob piece is arranged above the second gear, and the first gear and the second gear are adjusted and meshed through the knob piece; the knob rotates the second gear to drive the screw rod connected with the first gear to rotate in the circumferential direction, and then the sliding sleeve on the adjusting screw rod drives the paddle to slide up and down along the screw rod; the screw rod, the sliding sleeve, the shaft sleeve, the sliding groove, the first gear, the second gear and the knob piece jointly form the paddle height adjusting mechanism.

Furthermore, each sliding groove extends along the height direction of the shaft sleeve; the spout height is less than the setting of axle sleeve top.

Furthermore, the outer side of the bottom end of the shaft sleeve is provided with a limiting ring, and the limiting ring is used for limiting the propeller blades to be separated from the screw rod in the downward adjusting process.

Furthermore, the knob part comprises an upper cover sleeved outside the first gear and the second gear, an upper knob cover is sleeved in the upper cover, a knob of the upper knob cover is connected with a gear shaft of the second gear, a return spring is arranged between the upper knob cover and the first gear, the upper knob cover compresses the return spring under the action of downward pressure to drive the second gear to horizontally correspond to and be meshed with the first gear, circumferential rotation of the screw rod is achieved by continuously rotating the upper knob cover, and then the height of the paddle on the screw rod is adjusted.

The utility model discloses a solve second of the technical scheme that above-mentioned technical problem adopted:

a rowing machine comprising an adjustable rowing machine oar as hereinbefore described.

Further, the rowing machine include the water tank backup pad, the regulation formula rowing machine oar supports through the water tank backup pad, sets up the water tank in the regulation formula rowing machine oar outside.

Furthermore, the water tank supporting plate comprises an upper supporting plate and a lower supporting plate, and the bottom end of the screw rod penetrates through the lower supporting plate downwards; the outer side of the screw rod between the upper support plate and the lower support plate is sleeved with a water paddle upper shaft, and the outer side of the screw rod below the water paddle upper shaft is sleeved with the shaft sleeve; the paddle fixing sleeve is arranged on the lower supporting plate and is arranged on the outer side of the top of the shaft sleeve, the belt wheel is arranged on the outer side of the paddle upper shaft above the paddle fixing sleeve, and the belt wheel rotates to drive paddles in the water tank to synchronously rotate in the circumferential direction under the pulling of a pull rope of the rowing machine.

Furthermore, a paddle wear-resistant sleeve is arranged between the upper shaft of the paddle and the upper support plate.

Further, a bearing is arranged between the upper shaft of the water paddle and the screw rod; deep groove ball bearings are preferred.

Further, the rowing machine still include the chassis, the chassis includes first chassis board and second chassis board, first chassis board and the flexible cooperation of second chassis board horizontal slip set up the seat that slides at second chassis board top.

Further, a water tank supporting frame is arranged on the first bottom frame plate and comprises a vertical plate connected with the front end of the first bottom frame plate and a water tank supporting plate connected with the vertical plate, a water tank is arranged below the water tank supporting plate, a pedal is fixed on the rear side of the water tank supporting plate, and a second bottom frame plate is horizontally connected to the inner side of the rear portion of the first bottom frame plate in a sliding manner; a polish rod is connected to the inner side of the first chassis plate between the pedal plate and the vertical plate, the two ends of the polish rod are fixedly connected with the front end of the second chassis plate and the vertical plate respectively, the second chassis plate is accommodated or opened along the sliding telescopic fit of the first chassis plate under the guide effect of the polish rod, and a moving roller is arranged at the bottom end of the second chassis plate.

Furthermore, a clamping handle is fixed on the inner side of the rear portion of the first underframe plate, one end of a shaft rod of the clamping handle is fixed on the first underframe plate, a sliding groove is formed in the second underframe plate along the sliding direction of the second underframe plate, the outer end of the shaft rod of the clamping handle penetrates through the sliding groove, and a handle portion is arranged at the outer end of the shaft rod of the clamping handle on the inner side of the second underframe plate.

Furthermore, the first chassis plate comprises two first bottom plates which are arranged in parallel at intervals; a sliding block is sleeved on the light bar in a sliding manner, and the bottom end of the sliding block is supported by a supporting plate; the second chassis plate comprises two second bottom plates arranged in parallel at intervals and a connecting plate connected with the rear ends of the second bottom plates, and the side walls of the second bottom plates are provided with the sliding grooves; two ends of the support plate are fixedly connected with the inner side of the front part of the second bottom plate respectively.

Further, a hollow pulling hole is formed in the connecting plate.

Further, the footboard sets up in the slope, and the bottom of footboard links to each other with the rear portion of first chassis board.

Further, locate the removal gyro wheel of second chassis board bottom and include two sets ofly, and the front portion and the rear portion of second chassis board bottom are located respectively to two sets of removal gyro wheels.

Further, the bottom end of the first chassis plate is provided with a cushion block.

The utility model has the advantages that:

1. this regulation formula rowing machine oar is through setting up the paddle into height-adjustable festival formula, mainly adjusts through the improvement of lead screw, sliding sleeve between paddle and the axle body, compares fixed angle's paddle and preceding angle-adjustable formula oar, adjusts convenient more in a flexible way, has obtained the new regulation mode of water resistance adjustment.

2. Be applied to the rowing machine with this regulation formula rowing machine oar and use, can realize the regulation more nimble of water resistance in the water tank, be convenient for promote the exercise effect, adapt to different stages training person's needs.

3. The utility model discloses a rowing machine is on oar institutional advancement's basis, through the further improvement to the chassis, has realized that good accomodating is experienced with the use. Compare the operation of directly putting immediately when current rowing machine accomodates, only need stimulate the second chassis board, make it along first chassis board horizontal slip, slide through first chassis board and second chassis board and cup joint together, light accomodating of realizing rowing machine, the labour saving in operation. Compare the mode of accomodating of current rowing machine chassis folding down, also more light convenient is fit for single accomodating by oneself of ordinary training person.

Drawings

FIG. 1 is a schematic view of the adjustable sculling machine paddle of the present invention;

FIG. 2 is a schematic top perspective view of FIG. 1;

FIG. 3 is a schematic perspective view of the bushing and the upper cover of FIG. 1;

FIG. 4 is a schematic view of the adjustable rowing machine paddle and water tank support frame assembly of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 with the pulley removed;

FIG. 6 is a schematic bottom perspective view of the slide seat shown in FIG. 5;

FIG. 7 is a schematic perspective view of the water tank and the sliding seat of FIG. 5 with the water tank removed;

the device comprises a paddle 1, a screw rod 2, a shaft sleeve 3, a sliding groove 4, a sliding sleeve 5, a limiting ring 6, a first gear 7, a second gear 8, an upper cover 9, an upper knob cover 10, a first chassis plate 11, a second chassis plate 12, a sliding seat 13, a vertical plate 14, a water tank 15, an upper support plate 16, a lower support plate 17, a water paddle fixing sleeve 18, a belt wheel 19, a pedal 20, a lever 21, a clamping handle 22, a sliding groove 23, a sliding block 24 and a support plate 25.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail below by means of specific embodiments and with reference to the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-4, the adjustable rowing machine paddle comprises a paddle 1 and a shaft body driving the paddle to rotate synchronously, a screw rod 2 is arranged in the shaft body, a shaft sleeve 3 is arranged at the middle lower part of the outer side of the screw rod, a vertical chute 4 is arranged on the shaft sleeve corresponding to each paddle, a sliding sleeve 5 is screwed on the screw rod in the shaft sleeve, and one end of each paddle close to the shaft body penetrates through the chute 4 to be fixedly connected with the side wall of the sliding sleeve 5; the outer side of the bottom end of the shaft sleeve 3 is provided with a limiting ring 6, and the limiting ring is used for limiting the paddle 1 to be separated from the screw rod 2 in the downward adjusting process. The top end of the screw rod 2 is provided with a first gear 7, the left side of the first gear is provided with a second gear 8, a knob piece is arranged above the second gear, and the first gear and the second gear are adjusted by the knob piece to realize meshing or separation.

The knob part comprises an upper cover 9 sleeved outside the first gear 7 and the second gear 8, an upper knob cover 10 is sleeved in the upper cover, a knob of the upper knob cover is connected with a gear shaft (not shown in the figure) of the second gear 8, a return spring (not shown in the figure) is arranged between the upper knob cover and the first gear 7, the upper knob cover 10 compresses the return spring under the action of downward pressure to drive the second gear to horizontally correspond to and be meshed with the first gear, and the circumferential rotation of the screw rod is realized by continuously rotating the upper knob cover 10, so that the blade height on the screw rod is adjusted.

The screw rod 2, the shaft sleeve 3, the sliding groove 4, the sliding sleeve 5, the first gear 7, the second gear 8 and the knob piece jointly form a paddle height adjusting mechanism of the adjustable rowing machine paddle.

Example 2

As shown in fig. 1-7, a rowing machine comprises an underframe, a water tank support frame, a water tank, and an adjustable rowing machine paddle, a pedal plate, a sliding seat, a pull rope, etc. as in embodiment 1, which are arranged in the water tank.

The underframe comprises a first underframe plate 11 and a second underframe plate 12 which are in horizontal sliding telescopic fit, and a sliding seat 13 is arranged at the top end of the second underframe plate in a sliding manner.

Set up the water tank support frame on first chassis board 12, the water tank support frame includes the riser 14 that links to each other with first chassis board front end and the water tank backup pad that links to each other with riser rear side upper portion, sets up water tank 15 in water tank backup pad below, sets up regulation formula rowing machine oar in the water tank.

The water tank supporting plate comprises an upper supporting plate 16 and a lower supporting plate 17, and the bottom end of the screw rod 2 penetrates through the lower supporting plate downwards; the outer side of the screw rod 2 between the upper support plate and the lower support plate is sleeved with a water paddle upper shaft, the outer side of the screw rod 2 below the water paddle upper shaft is sleeved with the shaft sleeve 3, and the shaft sleeve is sleeved on the water paddle lower shaft at the middle lower part of the outer side of the screw rod 2; a water paddle fixing sleeve 18 is arranged on the lower supporting plate 17, the water paddle is fixedly sleeved on the outer side of the top of the shaft sleeve 3, and a belt wheel 19 is arranged on the outer side of a water paddle upper shaft above the water paddle fixing sleeve 18; a water paddle wear-resistant sleeve is arranged between the water paddle upper shaft and the upper support plate 16, and a deep groove ball bearing is arranged between the water paddle upper shaft and the screw rod 2; the upper cover 9 of the knob piece is fixed on the upper supporting plate 16, and the gear shaft of the second gear is rotatably arranged in the upper supporting plate; the top of the gear shaft sleeved by the second gear is an irregular section, so that the second gear can be driven to synchronously rotate circumferentially when the upper knob cover 10 rotates; the cross section of the shaft lever at the top of the screw rod sleeved by the first gear is also in an irregular cross section, so that the screw rod 2 can be driven to rotate in the circumferential direction when the shaft lever is meshed with the second gear and driven. After the structure is assembled, under the pulling of the pulling rope of the rowing machine, the belt wheel 19 rotates to further realize the synchronous circumferential rotation of the blades 1 in the water tank 15.

A pedal plate 20 is fixed at the rear side of the water tank support plate, and the second chassis plate 12 is horizontally connected at the inner side of the rear part of the first chassis plate 11 in a sliding way; a light bar 21 is connected to the inner side of the first chassis plate 11 between the pedal plate 20 and the vertical plate 14, two ends of the light bar are fixedly connected with the front end of the second chassis plate and the vertical plate respectively, the second chassis plate 12 is accommodated or opened along the sliding telescopic fit of the first chassis plate 11 under the guiding effect of the light bar, and a moving roller is arranged at the bottom end of the second chassis plate.

A clamping handle 22 is fixed on the inner side of the rear part of the first chassis plate 11, one end of a shaft rod of the clamping handle is fixed on the first chassis plate 11, a sliding groove 23 is arranged on the second chassis plate 12 along the sliding direction of the second chassis plate, the outer end of the shaft rod of the clamping handle penetrates through the sliding groove, and a handle part is arranged at the outer end of the shaft rod of the clamping handle on the inner side of the second chassis plate.

A sliding block 24 is sleeved on the light bar in a sliding manner, and the bottom end of the sliding block is supported by a supporting plate 25; the side wall of the second bottom frame plate is provided with the sliding groove 23; two ends of the support plate 25 are respectively fixedly connected with the inner side of the front part of the second bottom frame plate.

The pedal plates are obliquely arranged, and the bottom ends of the pedal plates are connected with the rear part of the first bottom frame plate.

The adjusting principle of adjusting the height of the water paddle is as follows: when the depth of the paddle 1 in the water of the water tank 15 needs to be adjusted, the upper knob cover 10 is held by a hand and pressed downwards, the upper knob cover 10 presses a reset spring downwards and drives the second gear 8 to move downwards, so that the first gear 7 and the second gear 8 are horizontally corresponding and completely meshed, the upper knob cover 11 is continuously screwed in the circumferential direction, the second gear drives the first gear to rotate, the second gear drives the screw rod 2 to rotate, when the screw rod rotates, the sliding sleeve 5 sleeved with the screw rod moves upwards or downwards in the shaft sleeve 3 along the screw rod, meanwhile, the paddle moves upwards or downwards along the screw rod, different depths of the paddle in the water of the water tank 15 are realized, different water resistance can be obtained when the paddle rotates, and training requirements of different trainers are met.

Above-mentioned rowing machine accomodates the facility when using, still lies in the improvement of the pull formula adjustment structure of the first chassis board 11 and the second chassis board 12 of its chassis, and specific accommodation process is: when the hand-pulling type exercise machine is used, the handle part of the clamping handle 22 is loosened, the second chassis plate can freely slide on the first chassis plate, the rear end of the second chassis plate 12 is pulled to slide backwards, the sliding groove 23 in the side wall of the second chassis plate moves on the shaft rod of the clamping handle, in the pulling process, due to the guiding effect of the sliding block 24 on the light bar 21 connected with the inner side of the front part of the second chassis plate, the second chassis plate can be guaranteed to move smoothly, the moving roller at the bottom end of the second chassis plate enables the pulling process to be more labor-saving, the second chassis plate 12 is completely pulled out or pulled out to the proper length required by an exerciser, the clamping handle 22 is closed, the first chassis plate and the second chassis plate are locked, the exerciser sits on the sliding seat, the pulling rope connected with the belt wheel 19 on the adjustable water paddle is pulled, the water paddle is driven to rotate, and exercise is carried out. And adjusting the water resistance of the adjustable water paddle according to the principle according to different water resistance requirements.

After training is finished, the clamping handle 22 is continuously loosened, the rear end of the second chassis plate 12 is pushed by hand, the reverse process action of the operation is carried out, the second chassis plate slides towards the inner side of the first chassis plate, and the length of the whole rowing machine is shortened to realize telescopic storage.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a regulation formula rowing machine oar, includes paddle and the synchronous pivoted axle body of drive paddle, its characterized in that, the paddle with set up paddle height adjusting mechanism between the axle body, paddle height adjusting mechanism realizes the change of paddle water resistance when the paddle rotates in step through the regulation to the paddle height.

2. The adjustable rowing machine paddle of claim 1, wherein a screw is provided in the shaft body, a bushing is provided outside the screw, a sliding sleeve is threadedly engaged with the screw in the bushing, a sliding slot is provided in the bushing corresponding to each paddle, and one end of each paddle near the shaft body passes through the sliding slot and is fixedly connected to the sliding sleeve; a first gear is arranged at the top end of the screw rod, and a second gear is arranged outside the first gear; a knob piece is arranged above the second gear, and the first gear and the second gear are adjusted and meshed through the knob piece; the knob rotates the second gear to drive the screw rod connected with the first gear to rotate in the circumferential direction, and then the sliding sleeve on the adjusting screw rod drives the paddle to slide up and down along the screw rod; the screw rod, the sliding sleeve, the shaft sleeve, the sliding groove, the first gear, the second gear and the knob piece jointly form the paddle height adjusting mechanism.

3. The adjustable rowing machine paddle of claim 2, wherein a stop collar is provided at an outer side of a bottom end of the bushing for limiting the paddle from coming off the lead screw during downward adjustment.

4. The adjustable rowing machine paddle of claim 2 wherein the knob member comprises a top cover fitted over the first and second gears, a top knob cover is fitted over the top cover, a knob of the top knob cover is connected to a gear shaft of the second gear, a return spring is disposed between the top knob cover and the first gear, the top knob cover compresses the return spring under downward pressure to drive the second gear to horizontally align with and engage the first gear, and further rotation of the top knob cover causes circumferential rotation of the lead screw to adjust the height of the paddles on the lead screw.

5. A rowing machine comprising an adjustable rowing machine oar according to any one of claims 2 to 4.

6. The rowing machine of claim 5, including a tank support plate, the adjustable rowing machine paddles being supported by the tank support plate, and a tank being disposed outside the adjustable rowing machine paddles.

7. The rowing machine of claim 6, wherein the water tank support plate comprises an upper support plate and a lower support plate, and a bottom end of the screw rod is disposed downwardly through the lower support plate; the outer side of the screw rod between the upper support plate and the lower support plate is sleeved with a water paddle upper shaft, and the outer side of the screw rod below the water paddle upper shaft is sleeved with the shaft sleeve; the paddle fixing sleeve is arranged on the lower supporting plate and is arranged on the outer side of the top of the shaft sleeve, the belt wheel is arranged on the outer side of the paddle upper shaft above the paddle fixing sleeve, and the belt wheel rotates to drive paddles in the water tank to synchronously rotate in the circumferential direction under the pulling of a pull rope of the rowing machine.

8. The rowing machine of claim 6, further comprising a bottom frame including a first bottom frame plate and a second bottom frame plate, the first bottom frame plate and the second bottom frame plate being horizontally slidably and telescopically engaged, and a sliding seat slidably disposed on a top end of the second bottom frame plate.

9. The rowing machine of claim 8, wherein the first chassis plate is provided with a tank support frame, the tank support frame includes a riser connected to a front end of the first chassis plate and a tank support plate connected to the riser, a tank is provided below the tank support plate, a footrest is fixed to a rear side of the tank support plate, and a second chassis plate is horizontally slidably coupled to an inner side of a rear portion of the first chassis plate; the inner side of a first chassis plate between a pedal plate and a vertical plate is connected with a light bar, the two ends of the light bar are fixedly connected with the front end of a second chassis plate and the vertical plate respectively, the second chassis plate is accommodated or opened along the sliding telescopic fit of the first chassis plate under the guide effect of the light bar, and the bottom end of the second chassis plate is provided with a moving roller.