US2024307734A1PendingUtilityA1

Rowing machine

51
Assignee: FANG TIANPriority: Mar 16, 2023Filed: Jan 28, 2024Published: Sep 19, 2024
Est. expiryMar 16, 2043(~16.7 yrs left)· nominal 20-yr term from priority
Inventors:Tian Fang
A63B 21/0088A63B 2225/62A63B 21/225A63B 2209/08A63B 2024/0093A63B 24/0087A63B 2220/56A63B 2071/0081A63B 2220/803A63B 2071/0625A63B 21/0084A63B 22/0076A63B 2022/0079A63B 2071/0627A63B 71/0622A63B 2220/833A63B 2220/13A63B 69/06A63B 21/008A63B 22/0087
51
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Claims

Abstract

A rowing machine, which is provided with water injection pipe vertically penetrates on the supporting part between two inner covers, the end of the water injection pipe near water tank is provided with the water distribution pipe extending to both sides, the two water distribution pipes are connected to the two inner covers to respectively connect the two water storage chambers. When the water tank needs to be filled with water, place the supporting part vertically, and add water to the water injection pipe with the help of water pump and water pipe. The water flows sequentially through the water injection pipe and the water distribution pipes on both sides, and finally evenly distributes to the storage chambers of the two water tanks.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A rowing device comprising a horizontally placed supporting part ( 1 ) and a water tank ( 2 ) located at one end of the supporting part ( 1 ) and respectively arranged on both sides of the supporting part ( 1 ); the water tank ( 2 ) comprises an inner cover ( 3 ) fixed on the side of the supporting part ( 1 ) and an outer cover ( 4 ) outside of a sealing cover ( 8 ) fitted to the inner cover ( 3 ), the outer cover ( 4 ) is recessed in a direction away from the inner cover ( 3 ) to form a water storage chamber ( 5 ),
 wherein a water injection pipe ( 6 ) vertically penetrates on the supporting part ( 1 ) between the two inner covers ( 3 ), the end of the water injection pipe ( 6 ) near the water tank ( 2 ) is provided with a water distribution pipe ( 7 ) extending to both sides, two water distribution pipes ( 7 ) are connected to two inner covers ( 3 ) so as to respectively connect the two water storage chambers ( 5 ). The port of the water injection pipe ( 6 ) away from the water tank ( 2 ) is positioned on the side of the supporting part ( 1 ) away from the water tank ( 2 ) and is provided with the sealing cover ( 8 ); a water supply pipe ( 9 ) is provided between the two inner covers ( 3 ) and on the side away from the water injection pipe ( 6 ), two ends of the water supply pipe ( 9 ) are respectively connected to two inner covers ( 3 ) so as to respectively connect the two water storage chambers ( 5 ); The supporting part ( 1 ) near the end of water tank ( 2 ) extends towards the direction away from water tank ( 2 ) is provided with a crossover pipe ( 10 ), the crossover pipe ( 10 ) away from the end of supporting part ( 1 ) extends vertically to both sides is provided with a balance pipe ( 11 ), a supporting frame ( 12 ) is provided below the end of the supporting part ( 1 ) away from the water tank ( 2 ); The bearing rod ( 13 ) is extended from the supporting part ( 1 ) near water tank ( 2 ) and positioned between two inner covers ( 3 ), the body of a bearing rod ( 13 ) is also extended with a supporting rod ( 14 ) on the side near the balance pipe ( 11 ), a supporting block ( 15 ) is provided at the end of the supporting rod ( 14 ) away from the bearing rod ( 13 ); and when the supporting part ( 1 ) is placed vertically, the supporting block ( 15 ) and the balance pipe ( 11 ) are supported on the ground at the same time, and the supporting part ( 1 ) is inclined towards the supporting block ( 15 ).   
     
     
         2 . A rowing machine according to  claim 1 , wherein the opening and closing detection unit ( 16 ) is provided on the side of supporting part ( 1 ) away from water tank ( 2 ), in order to detect whether the sealing cover ( 8 ) is closed and output the opening and closing detection signal; the opening and closing detection unit ( 16 ) is coupled with the controller ( 17 ) for receiving opening and closing detection signals, the controller ( 17 ) is coupled with alarm device ( 18 ); The detection hole ( 19 ) is opened on the side of the supporting block ( 15 ) away from the supporting rod ( 14 ), inside the detection hole ( 19 ), the photoelectric proximity sensor ( 20 ) is installed to detect whether there is the external object approaching the supporting block ( 15 ) and output the corresponding proximity signal to the controller ( 17 ),
 wherein when the supporting part ( 1 ) is placed vertically, if the proximity sensor ( 20 ) detects the object approaching the detection hole ( 19 ), the controller ( 17 ) controls the alarm device ( 18 ) to stop alarming and if the proximity sensor ( 20 ) detects the object moving away from the detection hole ( 19 ), the controller ( 17 ) controls the opening and closing detection unit ( 16 ) to detect the opening and closing status of the sealing cover ( 8 ); If the opening and closing detection unit ( 16 ) detects that the sealing cover ( 8 ) is in the opening state, the controller ( 17 ) controls the alarm device ( 18 ) to give an alarm; On the contrary, if the opening and closing detection unit ( 16 ) detects that the sealing cover ( 8 ) is in the closed state, the controller ( 17 ) controls the alarm ( 18 ) to stop alarming.   
     
     
         3 . A rowing machine according to  claim 2 , wherein pipe sleeves ( 21 ) are provided at the ends of two balance pipes ( 11 ) that are far away from each other, and the cushion block ( 22 ) is provided on the side of the pipe sleeves ( 21 ) that is away from the supporting part ( 1 ), and the pressure detection device ( 23 ) is provided on the plane of the cushion block ( 22 ) away from the supporting part ( 1 ); The pressure detection device ( 23 ) includes the first elastic connection plate ( 24 ) fixed to the cushion block ( 22 ), the second elastic connection plate ( 25 ) spaced directly opposite the first elastic connection plate ( 24 ) and away from the cushion block ( 22 ), and the deformation interval ( 26 ) formed between the first elastic connection plate ( 24 ) and the second elastic connection plate ( 25 ), and the elastic connector ( 29 ) integrally connected between the first elastic connection plate ( 24 ) and the second elastic connection plate ( 25 ) so as to separate the deformation interval ( 26 ) into the first interval ( 27 ) and the second interval ( 28 ); When the supporting part ( 1 ) is placed horizontally, the first interval ( 27 ) and the second interval ( 28 ) are distributed upwards and downwards; When the supporting part ( 1 ) is placed vertically, the first interval ( 27 ) and the second interval ( 28 ) are distributed forward and backward; The second elastic connection plate ( 25 ) is provided with the hard gasket ( 30 ) on the surface far away from the first elastic connection plate ( 24 ), and the first pressure sensor ( 31 ) and the second pressure sensor ( 32 ) coupled to the controller ( 17 ) are respectively provided in the first interval ( 27 ) and the second interval ( 28 ), the first pressure sensor ( 31 ) and the second pressure sensor ( 32 ) are both provided on the surface of the first elastic connection plate ( 24 );
 wherein when the proximity sensor ( 20 ) detects the object moving away from the detection hole ( 19 ), the controller ( 17 ) controls the first pressure sensor ( 31 ) and the second pressure sensor ( 32 ) to detect pressure from the second elastic connection plate ( 25 ); Only when the first pressure sensor ( 31 ) detects pressure, the controller ( 17 ) controls the alarm device ( 18 ) to stop alarming; and only when the second pressure sensor ( 32 ) detects pressure, or neither the first pressure sensor ( 31 ) nor the second pressure sensor ( 32 ) detects pressure, the controller ( 17 ) controls the opening and closing detection unit ( 16 ) to detect the opening and closing status of the sealing cover ( 8 ); If the opening and closing detection unit ( 16 ) detects that the sealing cover ( 8 ) is in the opening state, the controller ( 17 ) controls the alarm device ( 18 ) to give an alarm; On the contrary, if the opening and closing detection unit ( 16 ) detects that the sealing cover ( 8 ) is in the closed state, the controller ( 17 ) controls the alarm ( 18 ) to stop alarming.   
     
     
         4 . A rowing machine according to  claim 3 , wherein the first elastic compression component ( 33 ) and the second elastic compression component ( 34 ) are respectively provided in the first interval ( 27 ) and the second interval ( 28 ), the first elastic compression component ( 33 ) and the second elastic compression component ( 34 ) are both provided on the surface of the second elastic connection plate ( 25 ) and correspond to the first pressure sensor ( 31 ) and the second pressure sensor ( 32 ), respectively. 
     
     
         5 . A rowing machine according to  claim 4 , wherein the first elastic compression component ( 33 ) and the second elastic compression component ( 34 ) are respectively provided with the first air storage chamber ( 35 ) and the second air storage chamber ( 36 ). 
     
     
         6 . A rowing device according to  claim 5 , wherein the airway ( 37 ) is connected between the first elastic compression component ( 33 ) and the second elastic compression component ( 34 ), two ends of the airway ( 37 ) are respectively connected to the first air storage chamber ( 35 ) and the second air storage chamber ( 36 ). 
     
     
         7 . A rowing machine according to  claim 6 , wherein the cross silicone valve ( 38 ) is provided inside the airway ( 37 ). 
     
     
         8 . A rowing machine according to  claim 3 , wherein the elastic connecting plate ( 39 ) is connected between the edges opposite the first elastic connection plate ( 24 ) and the second elastic connection plate ( 25 ), and the surface of the elastic connecting plate ( 39 ) is bent outward. 
     
     
         9 . A rowing machine according to  claim 2 , wherein the outer side of the end of the water injection pipe ( 6 ) used for installing the sealing cover ( 8 ) is provided with the external thread ( 40 ), and the threaded hole ( 41 ) is provided on the sealing cover ( 8 ) for matching the thread on water injection pipe ( 6 ). 
     
     
         10 . A rowing machine according to  claim 9 , wherein the outer of the sealing cover ( 8 ) is provided with the detection ring ( 42 ), and the end face of the detection ring ( 42 ) near the supporting part ( 1 ) is provided with multiple magnetic components ( 43 ), the opening and closing detection unit ( 16 ) is the Hall sensor installed on the supporting part ( 1 ); When the Hall sensor detects the magnetic field generated by the magnetic component ( 43 ), the opening and closing detection unit ( 16 ) determines that the sealing cover ( 8 ) is in the closed state; On the contrary, when the Hall sensor did not detect the magnetic field generated by the magnetic component ( 43 ), the opening and closing detection unit ( 16 ) determines that the sealing cover ( 8 ) is in the opening state.

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