CN216715227U - Water resistance rowing machine with waterproof function - Google Patents

Abstract

The utility model discloses a water resistance rowing machine with a waterproof function, which belongs to the field of rowing machines and comprises a base, a water tank and a reel, wherein the water tank is arranged on the base, a rotatable impeller is arranged in the water tank, a rotating shaft is arranged on the impeller, the rotating shaft penetrates out of an installation hole in the water tank, the reel is positioned outside the water tank and is connected with the rotating shaft, a pull rope is connected onto the reel, the pull rope pulls the reel and the rotating shaft to rotate together, a spring coiling disc is sleeved on the rotating shaft and is positioned outside the water tank and fixed with the water tank, a spring is arranged in the spring coiling disc, one end of the spring coiling is connected with the spring coiling disc, the other end of the spring coiling disc is connected with the rotating shaft, a first seal groove is arranged on the inner wall of the water tank and is communicated with the installation hole, a first oil seal is arranged in the first seal groove, the first oil seal is sleeved on the rotating shaft and is connected with the rotating shaft in a sealing manner, and the outer wall of the first oil seal is connected with the inner wall of the first seal groove, has good waterproof and sealing effects.

Description

Water resistance rowing machine with waterproof function

Technical Field

The utility model relates to the field of rowing machines, in particular to a water resistance rowing machine with a waterproof function.

Background

The rowing machine is an aerobic exercise machine for improving comprehensive ability, is used for simulating the machine of water racing boat motion, and the motion of the machine is similar to a kayak, and when the rowing machine is used for exercising, the resistance of water and the change of the rotating speed of a rotating wheel are utilized in a short time, the rowing machine has a good effect on the muscle reinforcement of legs, waists, upper limbs, chests and backs, and when the rowing machine is used for rowing, the upper limbs, the lower limbs, the waist and the abdomen and the backs can complete the complete contraction and extension in the process, so that the effect of aerobic exercise of the muscles of the whole body can be achieved.

At present the resistance structure of most rowing machine adopts the water resistance mechanism, be provided with the impeller in the water tank promptly, the impeller center is fixed with the impeller axle, the impeller axle passes the hole on the water tank and stretches out the water tank, the end that stretches out of impeller axle is served and is connected with the wire reel, be connected with the stay cord on the wire reel, the stay cord is convoluteed on the wire reel, be equipped with the wind spring between wire reel and the water tank, the water of certain liquid level is injected into in the water tank, the user drives the rotatory resistance that produces of impeller through the pulling stay cord, the sound of rivers can be heard during the motion, press close to true rowing motion. But the poor sealing of the water box at present risks water leakage, especially between the impeller shaft and the water box.

If a rowing machine with waterproofing mechanism that bulletin number is CN212282681U, the on-line screen storage device comprises a base, be provided with the vertical water tank of placing on the base, install the pivot on the impeller in the water tank, the pivot is worn out from the mounting hole on the water tank, be provided with waterproofing mechanism between mounting hole and the pivot, waterproofing mechanism includes fixing base and oil blanket, oil blanket and pivot sealing connection, structure department between the oil blanket outside and the fixing base is equipped with first sealing member, structure department between fixing base and the mounting hole is equipped with the second sealing member, adopt the oil blanket can be under the prerequisite that does not influence pivot pivoted, play good sealing action, still install the bearing frame in the pivot, install the bearing that is used for increasing the concentricity of pivot on the bearing frame, the bearing frame passes through the bolt fastening on the water tank, the bearing frame touches with the bottom of fixing base top.

But above-mentioned scheme installs the oil blanket through addding the fixing base, and the fixing base stretches into in the mounting hole, in order to guarantee the leakproofness of water tank, needs more seal structure to seal between fixing base, water tank, the impeller shaft, makes the waterproof construction between mounting hole and the pivot more complicated.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the water resistance rowing machine with the waterproof function, which has the advantages of simple structure and good waterproof sealing effect.

The technical scheme of the utility model is as follows: water resistance rowing machine with waterproof function, including base, water tank and reel, the water tank sets up on the base, is equipped with ability pivoted impeller in the water tank, installs the pivot on the impeller, and the pivot is worn out from the mounting hole on the water tank, and the reel is located the water tank outside and couples with the pivot, is connected with the stay cord on the reel, and stay cord pulling reel and pivot rotate jointly, its characterized in that, the cover is equipped with the wind spring dish in the pivot, and the wind spring dish is located the water tank outside and fixed with the water tank, is equipped with the wind spring in the wind spring dish, and the wind spring dish is connected to wind spring one end, and the other end couples with the pivot, be equipped with seal groove one on the inner wall of water tank, seal groove one communicates with the mounting hole, is equipped with oil blanket one in the seal groove one, and the oil blanket is one set in the pivot with pivot sealing connection, the outer wall of oil blanket one and the inner wall connection of seal groove one.

The further optimization scheme of the utility model is as follows: and a first sealing element is also arranged between the outer side of the first oil seal and the inner wall of the first sealing groove.

The further optimization scheme of the utility model is as follows: one side of the coil spring disc facing the mounting hole is provided with a second sealing groove, the notch of the second sealing groove is opposite to the mounting hole, a second oil seal is arranged in the second sealing groove, the second oil seal is sleeved on the rotating shaft and is in sealing connection with the rotating shaft, the outer wall of the second oil seal is connected with the inner wall of the second sealing groove, and a second sealing element is arranged between the coil spring disc and the outer wall of the water tank and used for sealing.

The further optimization scheme of the utility model is as follows: and the second sealing element is a sealing rubber ring.

The further optimization scheme of the utility model is as follows: and a third sealing element is also arranged between the outer side of the second oil seal and the inner wall of the second sealing groove.

The further optimization scheme of the utility model is as follows: the spring coiling disc comprises a disc body and a side cover, the side cover is arranged on one side close to the mounting hole, a second sealing groove is formed in the outer side of the side cover, a bearing mounting groove is formed in the inner side of the side cover, a bearing is arranged in the bearing mounting groove, the bearing sleeve is arranged on the rotating shaft, the outer ring of the bearing is connected with the bearing mounting groove, and the bearing is located in the spring coiling disc.

The further optimization scheme of the utility model is as follows: and a spacing plate is arranged between the coil spring and the inner walls of the two sides of the coil spring disc.

The further optimization scheme of the utility model is as follows: the water tank is placed vertically, and the axle center of pivot is perpendicular with the length direction of base in the water tank, the water tank is including dismantling half left shell and half right shell of connection.

The further optimization scheme of the utility model is as follows: the base is provided with a cushion in a sliding mode.

The further optimization scheme of the utility model is as follows: the base is provided with pedals for placing feet.

Compared with the prior art, the water tank has the advantages that the coil spring in the coil spring disc can provide rotary reset force after the pull rope pulls the reel and the rotating shaft to rotate together, the coil spring drives the reel and the rotating shaft to rotate and reset, the first oil seal is arranged on the inner wall of the water tank, the first oil seal is sleeved on the rotating shaft and is in sealing connection with the rotating shaft, water in the water tank is prevented from flowing out from the first oil seal and the rotating shaft, the outer wall of the first oil seal is connected with the inner wall of the first sealing groove, water can be prevented from flowing out from the first oil seal and the inner wall of the first sealing groove, the first oil seal is arranged between the water tank and the rotating shaft to achieve a good waterproof effect, the first oil seal is arranged on the inner wall of the water tank, a fixed seat inserted into an installation hole in the original water tank is omitted, the structure is simpler, fewer positions needing waterproof, and the waterproof effect is better.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first structural diagram of the present invention.

FIG. 2 is a second schematic structural diagram of the present invention.

Fig. 3 is an exploded view of the mounting housing of the present invention.

Fig. 4 is a schematic structural view of the mounting case of the present invention after being disassembled.

Fig. 5 is a cut-away view of the present invention.

Fig. 6 is a partially enlarged view of fig. 5 at a.

Fig. 7 is a use state diagram of the present invention.

In the figure: 1. a base; 2. a cushion; 3. pedaling; 4. mounting a shell; 5. a grip; 6. a display screen; 7. a water tank; 8. a mounting frame; 9. a water inlet; 10. a plug body; 11. pulling a rope; 12. a guide wheel; 13. a reel; 14. a coil spring plate; 15. a right half shell; 16. a left half shell; 17. a shaft sleeve; 18. an impeller; 19. a rotating shaft; 20. a first sealing groove; 21. oil seal one; 22. a first sealing element; 23. mounting holes; 24. a second sealing element; 25. a second sealing groove; 26. oil seal II; 27. a third sealing element; 28. a bearing; 29. a tray body; 30. a partition plate; 31. a coupling portion; 32. a coil spring; 33. a side cover; 34. and (4) mounting a bearing in the groove.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 7, the water resistance rowing machine having a waterproof function includes a base 1, a water tank 7, and a reel 13.

As shown in fig. 4, the water tank 7 is arranged on the base 1, in detail, a mounting frame 8 is fixed at the front end of the base 1, the water tank 7 is fixedly mounted on the mounting frame 8, a cavity for containing water is formed in the water tank 7, a rotatable impeller 18 is arranged in the cavity, a rotating shaft 19 is mounted on the impeller 18, the rotating shaft 19 is fixed at the center of the impeller 18, a mounting hole 23 is formed in the center of one side of the water tank 7, one end of the rotating shaft 19 penetrates out of the mounting hole 23 in the water tank 7, the extending end of the rotating shaft 19 is rotatably connected to the mounting frame 8, the impeller 18 is connected to the water tank 7 through the rotating shaft 19 in a rotating mode, and the impeller 18 can rotate along with the rotating shaft 19 when the rotating shaft 19 rotates.

A shaft sleeve 17 is arranged between the rotating shaft 19 and the mounting rack 8, the shaft sleeve 17 is inserted in the mounting rack 8, and the rotating shaft 19 is inserted in the center of the shaft sleeve 17 and is rotatably connected with the shaft sleeve 17.

As shown in fig. 1-3, preferably, the water tank 7 is vertically placed on the base 1, the axis of the rotating shaft 19 in the water tank 7 is perpendicular to the length direction of the base 1, and the water tank 7 is arranged in a way that the whole structure of the rowing machine is more compact.

Fig. 5 and 6 show that a first seal groove 20 is arranged on the inner wall of the water tank 7, the first seal groove 20 is communicated with a mounting hole 23, a first oil seal 21 is arranged in the first seal groove 20, the first oil seal 21 is sleeved on the rotating shaft 19 and is in sealing connection with the rotating shaft 19, the outer wall of the first oil seal 21 is connected with the inner wall of the first seal groove 20, preferably, the outer wall of the first oil seal 21 and the inner wall of the first seal groove 20 are in tight fit connection and are used for sealing between the first oil seal 21 and the first seal groove 20, so that the first oil seal 21 can seal a gap between the rotating shaft 19 and the mounting hole 23, and the waterproof and leakage-proof effect of the water tank 7 is ensured.

Preferably, the first oil seal 21 is a framework oil seal.

In addition, in order to ensure better sealing performance between the first oil seal 21 and the first seal groove 20, a first sealing element 22 is further arranged between the outer side of the first oil seal 21 and the inner wall of the first seal groove 20, and the first sealing element 22 enables better sealing performance to be achieved between the first oil seal 21 and the first seal groove 20, so that a good waterproof effect is achieved. The structure of seal one 22 can be referred to the structure of the first seal in publication No. CN 212282681U.

The rotating shaft 19 is sleeved with a coil spring disk 14, the coil spring disk 14 is positioned outside the water tank 7, and the coil spring disk 14 is fixed on one side wall of the water tank 7 with a mounting hole 23. preferably, the coil spring disk 14 is fixed on the outer side wall of the water tank 7 by screws, so that the coil spring disk 14 is attached to the outer side wall of the water tank 7.

A coil spring 32 is arranged in the coil spring disc 14, one end of the coil spring 32 is connected with the coil spring disc 14, the other end of the coil spring 32 is connected with the rotating shaft 19, and the coil spring 32 acts on the rotating shaft 19 to provide elastic reset force for the rotating shaft 19.

One side of the coil spring disc 14 facing the mounting hole 23 is provided with a second sealing groove 25, a notch of the second sealing groove 25 is opposite to the mounting hole 23, a second oil seal 26 is arranged in the second sealing groove 25, the second oil seal 26 is sleeved on the rotating shaft 19 and is in sealing connection with the rotating shaft 19, the outer wall of the second oil seal 26 is connected with the inner wall of the second sealing groove 25, preferably, the outer wall of the second oil seal 26 is in tight fit connection with the inner wall of the second sealing groove 25 and is used for sealing between the second oil seal 26 and the second sealing groove 25, and the second oil seal 26 can seal a gap between the rotating shaft 19 and the coil spring disc 14.

Preferably, the second oil seal 26 is a framework oil seal.

A second sealing element 24 is arranged between the coil spring disc 14 and the outer wall of the water tank 7 for sealing, and preferably, the second sealing element 24 is a sealing rubber ring. The second sealing element 24 is matched with the second oil seal 26 to form a second waterproof layer outside the water tank 7, and the double-layer waterproof structure formed by combining the first oil seal 21, the second sealing element 24 and the second oil seal 26 enables the waterproof sealing effect of the water tank 7 to be better.

In addition, in order to ensure better sealing performance between the second oil seal 26 and the second seal groove 25, a third sealing element 27 is further arranged between the outer side of the second oil seal 26 and the inner wall of the second seal groove 25, and the third sealing element 27 enables better sealing performance to be achieved between the second oil seal 26 and the second seal groove 25, so that a good waterproof effect is achieved. The structure of seal three 27 can be referred to the structure of the first seal in publication No. CN 212282681U.

The outer side wall of the water tank 7 is provided with an inwards concave containing groove, the containing groove is matched with the shape of the coil spring disc 14, and one side, provided with the second sealing groove 25, of the coil spring disc 14 is inserted into the containing groove and is attached to the outer side wall of the water tank 7.

In addition, a boss is arranged on one side of the coil spring disc 14, which is provided with a second sealing groove 25, a second sealing element 24 is sleeved on the boss, part of the second sealing element 24 is exposed out of the boss, and the second sealing element 24 has elasticity.

The coil spring plate 14 comprises a plate body 29 and a side cover 33, the plate body 29 and the side cover 33 are sleeved on the rotating shaft 19, the plate body 29 and the side cover 33 are fixedly connected together through screws to form a containing cavity for containing the coil spring 32, the side cover 33 is arranged on one side close to the mounting hole 23, and the second sealing groove 25 is arranged on the outer side of the side cover 33.

The inside of side cap 33 is equipped with bearing installation groove 34, is equipped with bearing 28 in the bearing installation groove 34, and bearing 28 overlaps on pivot 19, and the inner circle of bearing 28 is connected with pivot 19, and the outer lane of bearing 28 is connected with the inner wall of bearing installation groove 34, and bearing 28 reduces the rotatory frictional force of pivot 19, and bearing 28 is located the coil spring dish 14.

The spacing plates 30 are arranged between the coil spring 32 and the inner walls of the two sides of the coil spring disc 14, the spacing plates 30 are positioned at the two sides of the coil spring 32 to limit the coil spring 32 in the middle, and the influence on the reset effect of the coil spring 32 caused by the deviation of the coil spring 32 in use is effectively prevented.

The partition 30 is stopped outside the bearing mounting groove 34, and restricts the bearing 28 from coming off the bearing mounting groove 34.

The reel 13 is positioned outside the water tank 7, and the reel 13 is connected with the rotating shaft 19, preferably, the reel 13 is sleeved on the rotating shaft 19 and fixedly connected with the rotating shaft 19, and the reel 13 is positioned outside the coil spring disc 14.

In addition, the reel 13 is provided with a coupling portion 31, the coupling portion 31 is inserted into the coil spring disc 14 from the center of the coil spring disc 14, the end of the coil spring 32 is connected to the coupling portion 31, and the coupling portion 31 couples the coil spring 32 with the rotary shaft 19 through the reel 13.

As shown in fig. 4, a pull rope 11 is connected to a reel 13, the pull rope 11 is wound on the reel 13, when the pull rope 11 is pulled outwards, the pull rope 11 drives the reel 13 and a rotating shaft 19 to rotate together, the rotating shaft 19 drives an impeller 18 in a water tank 7 to rotate, the impeller 18 rotates in water in the water tank 7 to provide resistance for a user to pull the pull rope 11, so that an exercise effect is achieved, and a coil spring 32 in a coil spring disc 14 rotates with the rotating shaft 19 and the reel 13 to store force; when the pulling force on the pulling rope 11 is released, the coil spring 32 releases the elastic force to drive the rotating shaft 19 and the winding wheel 13 to rotate reversely and reset, and the winding wheel 13 winds the pulling rope 11 back.

The water tank 7 comprises a left half-shell 16 and a right half-shell 15 which are detachably connected together.

As shown in FIG. 3, the left side and the right side of the mounting rack 8 are both detachably connected with the mounting shells 4, and the mounting racks 8 are wrapped in the middle of the mounting shells 4 on the two sides, so that the appearance of the rowing machine looks more beautiful.

A plurality of guide wheels 12 capable of rotating are fixedly connected between the two mounting shells 4, the pull rope 11 is guided on the guide wheels 12 in a winding mode, a handle 5 is connected to the free end of the pull rope 11, the handle 5 is used for being held by the hand of a user and is conveniently used for pulling the pull rope 11, and the guide wheels 12 guide the pull rope 11 to the position right ahead of the user, so that the use of the user is facilitated.

The water tank 7 is provided with a water inlet 9, a plug body 10 is arranged at the water inlet 9, and the plug body 10 can be connected to the water inlet 9 in a pulling and inserting mode.

The mounting shell 4 is also provided with a display screen 6, and the display screen 6 is the same as the existing rowing machine in the market and is used for displaying various data of the rowing machine.

A seat cushion 2 is arranged on the base 1 in a sliding mode, the seat cushion 2 is used for a user to sit on to exercise, and the structure of the seat cushion 2 is also the same as that of the seat cushion 2 on the existing rowing machine.

Still be equipped with the pedal 3 that is used for placing the biped on the base 1, two pedal 3 are fixed in the left and right sides of base 1, and pedal 3 supports user's biped, and convenience of customers shank is developed oneself and is tempered, and this pedal 3's structure also is the same with pedal 3 on the current machine of rowing boat.

As shown in fig. 7, the user can sit on the seat cushion 2 and step on the footrests 3 with both feet, and pull the pulling rope 11 backward to perform exercise.

The structures of the pedals 3, the seat cushion 2 and the display screen 6 can be referred to the structure in the patent with the publication number of CN 209316926U.

Except the structure, the other structures of the water resistance rowing machine are the same as those of the existing rowing machine, and the detailed description of the embodiment is omitted.

The above detailed description of the waterproof rowing machine, and the specific examples applied therein, are provided to explain the principles and embodiments of the present invention, and the above description of the embodiments is only provided to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. Water resistance rowing machine with waterproof function, including base, water tank and reel, the water tank sets up on the base, is equipped with ability pivoted impeller in the water tank, installs the pivot on the impeller, and the pivot is worn out from the mounting hole on the water tank, and the reel is located the water tank outside and couples with the pivot, is connected with the stay cord on the reel, and stay cord pulling reel and pivot rotate jointly, its characterized in that, the cover is equipped with the wind spring dish in the pivot, and the wind spring dish is located the water tank outside and fixed with the water tank, is equipped with the wind spring in the wind spring dish, and the wind spring dish is connected to wind spring one end, and the other end couples with the pivot, be equipped with seal groove one on the inner wall of water tank, seal groove one communicates with the mounting hole, is equipped with oil blanket one in the seal groove one, and the oil blanket is one set in the pivot with pivot sealing connection, the outer wall of oil blanket one and the inner wall connection of seal groove one.

2. The waterproof water resistance rowing machine of claim 1, wherein a first sealing member is further provided between an outer side of the first oil seal and an inner wall of the first sealing groove.

3. The waterproof water resistance rowing machine according to claim 1, wherein a second sealing groove is formed in one side of the coil spring disc facing the mounting hole, a notch of the second sealing groove is opposite to the mounting hole, a second oil seal is arranged in the second sealing groove, the second oil seal is connected with the rotating shaft in a sealing mode on the rotating shaft, the outer wall of the second oil seal is connected with the inner wall of the second sealing groove, and a sealing element is arranged between the coil spring disc and the outer wall of the water tank for sealing.

4. The water resistance rowing machine having a waterproof function of claim 3, wherein the second sealing member is a sealing rubber ring.

5. The waterproof water resistance rowing machine according to claim 3, wherein a third sealing member is further provided between an outer side of the second oil seal and an inner wall of the second sealing groove.

6. The waterproof water resistance rowing machine of claim 3, wherein the coil spring plate includes a plate body and a side cover, the side cover is disposed at a side close to the mounting hole, the second sealing groove is disposed at an outer side of the side cover, a bearing mounting groove is disposed at an inner side of the side cover, a bearing is disposed in the bearing mounting groove, a bearing is sleeved on the rotating shaft, an outer ring of the bearing is connected to the bearing mounting groove, and the bearing is disposed in the coil spring plate.

7. The waterproof rowing machine as claimed in claim 1, wherein a spacer is provided between the coil spring and the inner wall of each side of the coil spring plate.

8. The waterproof water resistance rowing machine according to claim 1, wherein the water tank is vertically disposed, an axis of the rotating shaft in the water tank is perpendicular to a length direction of the base, and the water tank includes a left half shell and a right half shell detachably connected to each other.

9. The waterproof rowing machine of claim 1, wherein a seat is slidably disposed on the base.

10. The waterproof rowing machine of claim 1, wherein the base is provided with footrests for holding both feet.

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