Boat resistance device for water canoeing

Abstract

The invention discloses a boat resistance device for water canoeing, which belongs to the technical field of resistance devices and comprises a resistance mechanism. The adjusting mechanism is connected with the resistance mechanism and used for adjusting the angle of the resistance mechanism; the vacuum suction cup is connected with the end, away from the resistance mechanism, of the adjusting mechanism and used for adsorbing the resistance mechanism to the ship. The resistance plate can be adsorbed on the boat, and when training is needed, the device is installed, and no damage is caused to the boat.

Description

Technical Field

[0001] The invention belongs to the technical field of resistors, and in particular relates to a boat resistor for water rowing sports. Background Art

[0002] Water rowing is a type of sports event and is also a favorite sport for some people. In order to improve athletic ability and competition results, a lot of training is required. The training requires the cooperation of people, boats and paddles. In order to ensure the effect of the training and to cope with complex and different competition environments, it is often necessary to increase resistance during training to ensure the effect of the training. The existing training resistance increase is generally to tie a rope behind the boat to connect heavy objects to increase resistance. This method is not only laborious, but also cannot be used for targeted training according to needs.

[0003] Therefore, there is an urgent need for a boat resistance device that can be adjusted according to demand. Summary of the invention

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A boat resistance device for water rowing sports, comprising:

[0006] Resistance mechanism;

[0007] an adjusting mechanism, the adjusting mechanism being connected to the resistance mechanism and being used to adjust the angle of the resistance mechanism;

[0008] A vacuum suction cup is connected to an end of the adjustment mechanism away from the resistance mechanism, and is used for adsorbing the resistance mechanism on the boat.

[0009] Furthermore, the adjustment mechanism includes a connecting rod and a rotating assembly; the vacuum suction cup is connected to one end of the connecting rod through the rotating assembly, and the other end of the connecting rod is connected to the resistance mechanism.

[0010] Furthermore, the rotating assembly includes a rotating drum and a connecting rod;

[0011] The rotating drum is sleeved on the connecting rod, and the connecting rod is arranged on the outer surface of the rotating drum;

[0012] A plurality of adjustment holes are provided at the center of the connecting rod, and the plurality of adjustment holes are distributed in a circular array on the outer surface of the connecting rod; a fixing hole matching the adjustment hole is provided on the rotating drum, and a first latch is slidably provided in the fixing hole; wherein the rotating drum is rotated to adjust the angle of the connecting rod so that the fixing hole is aligned with the adjustment hole, and the first latch is inserted into the adjustment hole to fix the position of the rotating drum;

[0013] Fixed rods are arranged at both ends of the connecting rod; two vacuum suction cups are arranged and are respectively connected to one end of the fixed rod away from the connecting rod.

[0014] Further, the resistance mechanism includes a resistance plate and a rod group;

[0015] The center of the rod group is connected to an end of the connecting rod away from the vacuum suction cup;

[0016] Two ends of the resistance plate are connected to two ends of the rod group through sliding members, wherein the resistance plate is made of flexible material.

[0017] Furthermore, the length of the resistance plate is equal to the length of the rod group.

[0018] Furthermore, a limit rod and a limit block are respectively provided at both ends of the rod group; wherein the first end of the limit rod is connected to the rod group, and the second end of the limit rod is connected to the limit block;

[0019] The sliding member comprises a sleeve and a fixing plate, wherein the sleeve is sleeved on the limiting rod; one end of the fixing plate is connected to the outer surface of the sleeve;

[0020] The limiting rod is provided with a plurality of first holes, which are distributed in a circular array on the outer surface of the limiting rod; the sleeve is provided with a second hole matching the first hole, and a second latch is slidably arranged in the second hole;

[0021] Two ends of the resistance plate are arranged on one side of the fixing plate.

[0022] Furthermore, the rod member group is composed of a first rod member and a plurality of second rod members;

[0023] The center of the first rod is connected to an end of the connecting rod away from the vacuum suction cup;

[0024] A plurality of the second rods are symmetrically arranged at both ends of the first rod; wherein the first rod is hinged to one end of the second rod, and the other end of the second rod is hinged to one end of another second rod;

[0025] The first rod, the second rod and the limiting rod have the same diameter.

[0026] Furthermore, the vacuum suction cup includes a first shell and a second shell connected to the first shell, the first shell is made of a rigid material, and the second shell is made of a flexible material; when the vacuum suction cup is in an initial state, the first shell and the second shell form a spherical structure;

[0027] A partition is provided between the first shell and the second shell, so that the cavities of the first shell and the second shell are divided into a first chamber located in the first shell and a second chamber located in the second shell;

[0028] The partition is provided with an air intake and exhaust member, the air intake and exhaust member is located in the first chamber, and the air intake and exhaust member is communicated with the first chamber and the second chamber respectively, and is used to discharge the gas in the first chamber to the second chamber or to inhale the gas in the second chamber into the first chamber;

[0029] The first shell is hinged to the fixing rod.

[0030] Beneficial effects:

[0031] The present invention is provided with a vacuum suction cup, through which the resistance plate can be adsorbed on the boat. When training is required, the device can be installed without causing any damage to the boat. At the same time, the adjustment mechanism can adjust the inclination angle of the resistance plate according to the actual situation of the trainees, and targeted training can be carried out according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 The structure of the present invention is schematically shown in FIG. Figure 1 ;

[0033] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0034] Figure 3 It is a schematic diagram of the structure of the vacuum suction cup of the present invention;

[0035] Explanation of the accompanying drawings: 1. connecting rod; 2. vacuum suction cup; 3. fixing rod; 4. first rod; 5. second rod; 6. sliding member; 7. resistance plate; 8. limit block; 9. first shell; 10. second shell; 11. suction and exhaust member; 12. connecting rod. DETAILED DESCRIPTION

[0036] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0037] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0039] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0040] Example 1

[0041] refer to Figure 1-Figure 3 , a boat resistance device for water rowing sports, comprising:

[0042] Resistance mechanism;

[0043] An adjusting mechanism, the adjusting mechanism is connected to the resistance mechanism and is used to adjust the angle of the resistance mechanism;

[0044] The vacuum suction cup 2 is connected to an end of the regulating mechanism away from the resistance mechanism, and is used for adsorbing the resistance mechanism on the boat.

[0045] Preferably, the adjustment mechanism includes a connecting rod 1 and a rotating assembly; the vacuum suction cup 2 is connected to one end of the connecting rod 1 through the rotating assembly, and the other end of the connecting rod 1 is connected to the resistance mechanism.

[0046] Preferably, the rotating assembly includes a rotating drum and a connecting rod 12;

[0047] The drum is sleeved on the connecting rod 12, and the connecting rod 1 is arranged on the outer surface of the drum;

[0048] A plurality of adjustment holes are provided at the center of the connecting rod 12, and the plurality of adjustment holes are distributed in a circular array on the outer surface of the connecting rod 12; a fixing hole matching the adjustment hole is provided on the rotating drum, and a first latch is slidably provided in the fixing hole; wherein, the rotating drum is rotated to adjust the angle of the connecting rod 1, so that the fixing hole is aligned with the adjustment hole, and the first latch is inserted into the adjustment hole to fix the position of the rotating drum;

[0049] Fixed rods 3 are provided at both ends of the connecting rod 12 ; two vacuum suction cups 2 are provided and are respectively connected to one end of the fixed rod 3 away from the connecting rod 12 .

[0050] In this embodiment, the connecting rod 12 and the fixing rod 3 form a U-shaped structure.

[0051] Preferably, the resistance mechanism comprises a resistance plate 7 and a rod group;

[0052] The center of the rod assembly is connected to the end of the connecting rod 1 away from the vacuum suction cup 2;

[0053] Two ends of the resistance plate 7 are connected to two ends of the rod assembly through a sliding member 6, wherein the resistance plate 7 is made of a flexible material.

[0054] Preferably, the length of the resistance plate 7 is equal to the length of the rod group.

[0055] In this embodiment, the resistance plate is made of rubber.

[0056] Preferably, a limit rod and a limit block 8 are respectively provided at both ends of the rod assembly; wherein the first end of the limit rod is connected to the rod assembly, and the second end of the limit rod is connected to the limit block 8;

[0057] The sliding member includes a sleeve and a fixing plate, wherein the sleeve is sleeved on the limiting rod; one end of the fixing plate is connected to the outer surface of the sleeve;

[0058] The limiting rod is provided with a plurality of first holes, which are distributed in a circular array on the outer surface of the limiting rod; the sleeve is provided with a second hole matching the first hole, and a second latch is slidably arranged in the second hole;

[0059] Both ends of the resistance plate 7 are arranged on one side of the fixing plate.

[0060] Preferably, the rod member group is composed of a first rod member 4 and a plurality of second rod members 5;

[0061] The center of the first rod 4 is connected to the end of the connecting rod 1 away from the vacuum suction cup 2;

[0062] A plurality of second rods 5 are symmetrically arranged at both ends of the first rod 4; wherein the first rod 4 is hinged to one end of the second rod 5, and the other end of the second rod 5 is hinged to one end of another second rod;

[0063] The diameters of the first rod 4, the second rod 5 and the limiting rod are the same.

[0064] In this embodiment, when the resistor is not needed, the sleeve drives the two ends of the resistance plate to slide on the rod assembly, slide to the first rod 4, fold the second rod 5 toward the connecting rod 1 in sequence, and rotate the sleeve to make the resistance plate 7 close to the connecting rod 1, such as Figure 2As described above, it is convenient to store the resistor

[0065] Preferably, the vacuum suction cup 2 includes a first shell 9 and a second shell 10 connected to the first shell 9, the first shell 9 is made of a rigid material, and the second shell 10 is made of a flexible material; when the vacuum suction cup 2 is in an initial state, the first shell 9 and the second shell 10 form a spherical structure;

[0066] A partition is provided between the first shell 9 and the second shell 10 so that the cavities of the first shell 9 and the second shell 10 are separated into a first chamber located in the first shell 9 and a second chamber located in the second shell 10;

[0067] The partition is provided with an air intake and exhaust member 11, which is located in the first chamber and communicates with the first chamber and the second chamber respectively, and is used to discharge the gas in the first chamber to the second chamber or to inhale the gas in the second chamber into the first chamber;

[0068] The first housing 9 is hinged to the fixing rod.

[0069] In this embodiment, the first shell 9 is made of steel, the second shell 10 is made of rubber, and the first shell 9 is coated with anti-corrosion material; the second shell 10 is sunken inward toward the first shell 9 through the suction and exhaust parts 11, so that the shell forms a suction cup-like structure and is adsorbed on the boat.

[0070] In this embodiment, the suction and exhaust member 11 has a suction function and an exhaust function. Figure 3 It should be noted that Figure 3 The shown suction and exhaust member 11 is for illustration only.

[0071] In other embodiments, conventional air suction components and exhaust components, or an integrated air suction and exhaust system having both air suction and exhaust functions may be used, which will not be elaborated herein.

[0072] Working principle: unfold the second rod, slide the sleeve, slide the sleeve onto the limit rod, adjust the angle of the resistance plate according to the training situation of the trainees, adjust the position of the first hole, align the first hole with the second hole, insert the second pin into the second hole, and fix the resistance plate; at the same time, rotate the rotating drum to adjust the angle of the connecting rod, align the fixing hole with the adjustment hole, insert the first pin into the adjustment hole, and fix the position of the rotating drum; install the resistance device to the appropriate position of the stern of the boat through the vacuum suction cup, and the trainees can slide the boat for training.

[0073] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A boat resistance device for water rowing sports, characterized in that: include: Resistance mechanism; an adjusting mechanism, the adjusting mechanism being connected to the resistance mechanism and being used to adjust the angle of the resistance mechanism; A vacuum suction cup is connected to an end of the adjustment mechanism away from the resistance mechanism, and is used for adsorbing the resistance mechanism on the boat.

2. A boat resistance device for water rowing sports according to claim 1, characterized in that: The adjustment mechanism comprises a connecting rod and a rotating assembly; the vacuum suction cup is connected to one end of the connecting rod through the rotating assembly, and the other end of the connecting rod is connected to the resistance mechanism.

3. A boat resistance device for water rowing according to claim 2, characterized in that: The rotating assembly includes a rotating drum and a connecting rod; The rotating drum is sleeved on the connecting rod, and the connecting rod is arranged on the outer surface of the rotating drum; A plurality of adjustment holes are provided at the center of the connecting rod, and the plurality of adjustment holes are distributed in a circular array on the outer surface of the connecting rod; a fixing hole matching the adjustment hole is provided on the rotating drum, and a first latch is slidably provided in the fixing hole; wherein the rotating drum is rotated to adjust the angle of the connecting rod so that the fixing hole is aligned with the adjustment hole, and the first latch is inserted into the adjustment hole to fix the position of the rotating drum; The two ends of the connecting rod are provided with fixing rods; the two vacuum suction cups are provided and are respectively connected to one end of the fixing rod away from the connecting rod.

4. A boat resistance device for water rowing sports according to claim 2, characterized in that: The resistance mechanism comprises a resistance plate and a rod group; The center of the rod group is connected to an end of the connecting rod away from the vacuum suction cup; Two ends of the resistance plate are connected to two ends of the rod group through sliding members, wherein the resistance plate is made of flexible material.

5. A boat resistance device for water rowing sports according to claim 4, characterized in that: The length of the resistance plate is equal to the length of the rod group.

6. A boat resistance device for water rowing sports according to claim 4, characterized in that: A limit rod and a limit block are respectively provided at both ends of the rod group; wherein the first end of the limit rod is connected to the rod group, and the second end of the limit rod is connected to the limit block; The sliding member comprises a sleeve and a fixing plate, wherein the sleeve is sleeved on the limiting rod; one end of the fixing plate is connected to the outer surface of the sleeve; The limiting rod is provided with a plurality of first holes, which are distributed in a circular array on the outer surface of the limiting rod; the sleeve is provided with a second hole matching the first hole, and a second latch is slidably arranged in the second hole; Two ends of the resistance plate are arranged on one side of the fixing plate.

7. A boat resistance device for water rowing sports according to claim 6, characterized in that: The rod member group is composed of a first rod member and a plurality of second rod members; The center of the first rod is connected to an end of the connecting rod away from the vacuum suction cup; A plurality of the second rods are symmetrically arranged at both ends of the first rod; wherein the first rod is hinged to one end of the second rod, and the other end of the second rod is hinged to one end of another second rod; The first rod, the second rod and the limiting rod have the same diameter.

8. A boat resistance device for water rowing according to claim 3, characterized in that: The vacuum suction cup comprises a first shell and a second shell connected to the first shell, the first shell is made of a rigid material, and the second shell is made of a flexible material; when the vacuum suction cup is in an initial state, the first shell and the second shell form a spherical structure; A partition is provided between the first shell and the second shell, so that the cavities of the first shell and the second shell are divided into a first chamber located in the first shell and a second chamber located in the second shell; The partition is provided with an air intake and exhaust member, the air intake and exhaust member is located in the first chamber, and the air intake and exhaust member is communicated with the first chamber and the second chamber respectively, and is used to discharge the gas in the first chamber to the second chamber or to inhale the gas in the second chamber into the first chamber; The first shell is hinged to the fixing rod.

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