Rail power roller

Abstract

A track abdominal wheel comprises a base and two supporting seats, the two supporting seats are distributed left and right and can be arranged on the base in a front-back sliding mode, the track abdominal wheel is characterized by further comprising a connecting cover plate, the connecting cover plate is detachably buckled on the tops of the two supporting seats to achieve connection of the two supporting seats, and when the connecting cover plate is not buckled on the tops of the two supporting seats, the connecting cover plate is connected with the two supporting seats. A user can place the two elbows on the two supporting seats and bend to do the abdominal exercise that the two elbows alternately slide front and back, when the connecting cover plate covers the tops of the two supporting seats, the user can place the two elbows on the connecting cover plate and bend to do the abdominal exercise that the two elbows synchronously slide front and back, operation is convenient, and functionality and operability are higher.

Description

Technical Field

[0001] The utility model relates to an abdominal fitness wheel. Background Art

[0002] A Chinese patent document with publication number CN218652873U discloses an elbow-supported abdominal wheel, comprising a support panel, elbow support platforms are provided on both sides of the support panel, a holding device is provided on the front side of the elbow support platforms, and a roller is provided at the bottom of the support panel. The elbow-supported abdominal wheel is provided with a support platform for the elbow, so that the user can bear the force through the elbow, and the body is supported by the elbow. The user can be stable during use, and the basic conditions such as the bowl strength of the user are low, so it can be suitable for more users. By providing a support panel, the user's body center of gravity is easy to adjust, especially when there are more than three wheels, the support panel is well supported, and the tolerance rate for user operating errors is higher, and it will not easily roll over and cause injuries to the user.

[0003] However, the above scheme can only realize the abdominal exercise of sliding both elbows forward and backward synchronously, and the achievable training effect is single. Utility Model Content

[0004] The utility model aims to provide a track abdominal wheel which can achieve different training effects.

[0005] A track abdominal exercise wheel, comprising a base and two support seats, the two support seats are distributed left and right and can be slidably arranged on the base forward and backward, and is characterized in that it also includes a connecting cover plate, which is detachably buckled on the top of the two support seats to achieve the connection between the two support seats. When the connecting cover plate is not buckled on the top of the two support seats, the user can place both elbows on the two support seats, bend over and do abdominal exercise with both elbows sliding back and forth alternately; when the connecting cover plate is buckled on the top of the two support seats, the user can place both elbows on the connecting cover plate, bend over and do abdominal exercise with both elbows sliding back and forth synchronously. The operation is convenient and the functionality and operability are higher.

[0006] Two mounting grooves matching the shapes of the tops of the two support seats are formed at the bottom of the connecting cover plate. The two support seats can be embedded in the two mounting grooves to connect the connecting cover plate to the two support seats, so that the connecting cover plate and the support seats can be quickly disconnected.

[0007] The front end of the base is provided with a foot hook portion, and the user can sit on the connecting cover plate, hook the foot hook portion with the foot, and drive the supporting seat and the connecting cover plate to slide back and forth, so as to exercise the leg and abdominal muscles.

[0008] The foot hook portion includes a connecting section and a foot hook section. The connecting section is arranged at the front end of the base and extends upward. The foot hook section is arranged on the connecting section and extends laterally. The foot hook section and the connecting section are overall in a T-shaped structure. The user can hook the foot on the foot hook section, which is convenient to use.

[0009] An armrest is provided at the front end of the two support seats, and an elastic fastener is provided at one end of the armrest. A plug-in tube is formed at the front end of the two support seats for inserting one end of the armrest, and a first connecting hole and a second connecting hole for embedding the elastic fastener are formed on the plug-in tube. The armrest can be rotatably arranged on the plug-in tube between a use state and a folded state. When the armrest is rotated to the use state, the elastic fastener is embedded in the first connecting hole, and when the armrest is rotated to the folded state, the elastic fastener is embedded in the second connecting hole. When in use, the user's elbows are supported on the two support seats and held on the armrests, so that the armrests can be rotated to the use state for the user to grasp when needed, and the armrests can be rotated to the folded state when needed, thereby improving space utilization.

[0010] The base comprises two slide rails extending forward and backward and arranged in parallel and spaced apart. The two support seats can be slidably arranged on the two slide rails, so that the two support seats can slide on the two slide rails more smoothly and stably.

[0011] The slide rail includes two circular tubes extending forward and backward and arranged in parallel and spaced apart. A first walking assembly is arranged at the bottom of the support seat. The first walking assembly includes a first wheel seat, an upper roller and a lower roller. The upper roller and the lower roller are rotatably arranged on the first wheel seat. The upper roller is located above the two circular tubes and in rolling contact with the two circular tubes. The lower roller is located below the two circular tubes and in rolling contact with the two circular tubes. Two of the upper rollers and the lower rollers are arranged on one side. The upper roller and the lower roller are in rolling contact with the circular tubes so that the support seat can slide back and forth on the circular tube more smoothly. The slide rail is provided with two circular tubes to make the support seat more stable and prevent rotation.

[0012] The sliding rail comprises a square tube extending forward and backward, and a second walking assembly is arranged at the bottom of the support seat, and the second walking assembly comprises a second wheel seat, an upper wheel group and a lower wheel group, and the upper wheel group and the lower wheel group can be rotatably arranged on the second wheel seat, and the upper wheel group and the lower wheel group each comprise a wheel axle and two walking wheels arranged at both ends of the wheel axle, the two walking wheels of the upper wheel group are located above the square tube and in rolling contact with the square tube, and the two walking wheels of the lower wheel group are located below the square tube and in rolling contact with the square tube. The upper wheel group also comprises two limiting plates arranged at both ends of the wheel axle and on both sides of the square tube, and one of the upper wheel group and the lower wheel group is provided with two, and the support seat can slide back and forth on the square tube more smoothly through the rolling contact between the walking wheels and the square tube, the limiting plate can prevent the sliding trajectory of the support seat on the square tube from deviating, and the sliding rail is arranged as a square tube to prevent the support seat from rotating, which is more stable.

[0013] It also includes an elastic rope, one end of which is connected to the base, and the other end is connected to the support seat via a first guide wheel arranged at the rear end of the slide rail. The elastic rope is arranged so that when the support seat slides forward, the elastic rope is stretched and deformed to provide resistance to the support seat sliding forward, and when the support seat slides backward, the elastic rope is elastically reset to provide assistance to the support seat sliding backward.

[0014] The slide rail includes a square tube extending forward and backward, the square tube includes a front tube body and a rear tube body that can be rotatably folded, a through hole is formed at the rear end of the rear tube body, a second guide wheel is arranged at the through hole, and also includes an elastic rope, one end of the elastic rope is fixedly arranged inside the rear tube body, and the other end is guided by the second guide wheel to pass through the rear tube body and connected to the support seat, and it is arranged that when the support seat slides forward, the elastic rope is stretched and deformed to provide resistance to the support seat sliding forward, and when the support seat slides backward, the elastic rope is elastically reset to provide assistance to the support seat sliding backward.

[0015] A first buffer pad is arranged on the top of the support seat, and a second buffer pad is arranged on the top of the connecting cover plate. The first buffer pad and the second buffer pad can make the user's elbow or other body parts feel softer and more comfortable when placing them on the support seat or the top of the connecting cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the first embodiment of the present utility model.

[0017] Figure 2 This is a three-dimensional diagram of the first embodiment of the utility model (with the connecting cover removed).

[0018] Figure 3 This is a three-dimensional diagram from another perspective of the first embodiment of the utility model (with the connecting cover removed).

[0019] Figure 4 This is a component exploded view of the first embodiment of the present utility model.

[0020] Figure 5 This is a component exploded view from another perspective of the first embodiment of the present invention.

[0021] Figure 6 This is an exploded view of the components of a support base according to a first embodiment of the present utility model.

[0022] Figure 7 It is a three-dimensional diagram of the second embodiment of the present utility model.

[0023] Figure 8 It is a three-dimensional diagram from another perspective of the second embodiment of the present invention.

[0024] Fig. 9 This is a schematic diagram of the connection of the elastic rope in the second embodiment of the utility model.

[0025] Fig.10 This is a component exploded view of the second embodiment of the present utility model.

[0026] Fig.11 This is a component exploded view from another perspective of the second embodiment of the present utility model.

[0027] Fig.12 This is a component exploded view of the support base of the second embodiment of the utility model.

[0028] Fig.13 It is a structural schematic diagram of a cross-sectional view of a support base in Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0029] Embodiment 1, refer to Figures 1 to 6 As shown, a track abdominal wheel comprises a base 1, two support seats 2, a connecting cover plate 3 and an elastic rope 4, the base 1 comprises a front cross bar 12 and a rear cross bar 13 which are arranged in parallel and spaced apart in a transverse direction, four parallel circular tubes 11 are connected between the front cross bar 12 and the rear cross bar 13, the four circular tubes 11 are divided into two groups arranged in left and right directions, the two support seats 2 are distributed in left and right directions and are respectively arranged on the two groups of circular tubes 11 to slide forward and backward with the two groups of circular tubes 11 as slide rails, the connecting cover plate 3 can be detachably buckled on the top of the two support seats 2, and the two support seats 2 can be connected together, and the connecting cover plate 3 is not buckled on the top of the two support seats 2 When the connecting cover plate 3 is buckled on the top of the two support seats 2, the user can place both elbows on the connecting cover plate 3 and bend over to do abdominal exercises with both elbows sliding back and forth alternately. The operation is convenient, and the functionality and operability are higher. Two mounting grooves 32 that are adapted to the shapes of the tops of the two support seats 2 are formed at the bottom of the connecting cover plate 3. The two support seats 2 can be embedded in the two mounting grooves 32 to connect the connecting cover plate 3 to the two support seats 2, so that the connecting cover plate 3 and the support seats 2 can be quickly disconnected.

[0030] The front ends of the two support seats 2 are provided with armrests 21, one end of the armrests 21 is provided with elastic fasteners 211, the front ends of the two support seats 2 are formed with plug-in tubes 212 for inserting one end of the armrests 21, the plug-in tubes 212 are formed with first connection holes and second connection holes for inserting the elastic fasteners 211, the two first connection holes on the two plug-in tubes 212 are opened upward, and the two second connection holes on the two plug-in tubes 212 are opened inwardly and oppositely, the armrests 21 can be rotatably arranged on the plug-in tubes 212 between the use state and the folded state, and the armrests 21 in the use state extend forward and upward for the user to grasp, and the armrests 21 are arranged on the plug-in tubes 212. When the armrest 21 is rotated to the use state, the elastic fastener 211 is embedded in the first connecting hole, and when the armrest 21 is rotated to the folded state, the elastic fastener 211 is embedded in the second connecting hole. When in use, press the elastic fastener 211 to rotate the armrest 21 to the use state, and the elastic fastener 211 is embedded in the first connecting hole. The user's elbows are supported on the two support seats 2, and the user holds the armrest 21 to perform abdominal exercises. When storage is needed, press the elastic fastener 211 to rotate the armrest 21 to the folded state. The armrests 21 in the folded state are rotated inwards to each other and are laid flat, which is convenient for storage and has a higher space utilization rate.

[0031] A first cushion 22 is provided on the top of the two support seats 2, and a second cushion 31 is provided on the top of the connecting cover plate 3. The first cushion 22 and the second cushion 31 can allow the user to place the elbow or other parts of the body on the top of the support seat 2 or the connecting cover plate 3 more softly and comfortably. The first cushion 22 and the second cushion 31 are polymer layers, which can specifically be foam, etc., and are not limited here.

[0032] The first walking assembly is arranged at the bottom of the support seat 2, and the first walking assembly includes a first wheel seat 23, two upper rollers 24 and a lower roller 25, and the upper roller 24 and the lower roller 25 are rotatably arranged on the first wheel seat 23, and the first wheel seat 23 includes a top plate 231 and two side plates 232, and the top plate 231 and the two side plates 232 are integrally formed, and mounting holes are formed on the two side plates 232, and the wheel axles of the two upper rollers 24 and the lower rollers 25 pass through the mounting holes of the two side plates 232 and are locked by nuts. The two upper rollers 24 and the lower rollers 25 are rotatably connected with the wheel axles through bearings, and the two upper rollers 24 are located above the two circular tubes 11 and are in rolling contact with the two circular tubes 11, and the lower rollers 25 are located below the two circular tubes 11 and are in rolling contact with the two circular tubes 11. The upper rollers 24 and the lower rollers 25 are in rolling contact with the circular tubes 11, so that the support seat 2 can slide back and forth on the circular tubes 11 more smoothly, and the slide rail is provided with two circular tubes 11 to make the support seat 2 more stable and will not rotate.

[0033] A foot hook portion 14 is provided at the front end of the base 1. The user's foot can be hooked on the foot hook portion 14, and the user can sit on the connecting cover plate 3 to drive the support base 2 and the connecting cover plate 3 to slide back and forth, which can exercise the leg and abdominal muscles. The foot hook portion 14 includes a connecting section 141 and a foot hook section 142. The connecting section 141 is arranged at the front end of the base 1 and extends upward, and the foot hook section 142 is arranged on the connecting section 141 and extends laterally. The foot hook section 142 and the connecting section 141 are in a T-shaped structure as a whole. The user can hook his foot on the foot hook section 142, which is convenient to use. The connecting section 141 includes an outer sleeve and a sliding tube. The outer sleeve is fixedly arranged on the front cross bar 12, and the sliding tube can be movably mounted in the outer sleeve up and down, and an elastic button 144 is arranged on the sliding tube. A plurality of adjustment holes 143 distributed at intervals are formed on the outer sleeve. The sliding tube is moved up and down, and the elastic buttons 144 are embedded in different adjustment holes 143 to adjust the length of the connecting section 141, so that it is suitable for different people.

[0034] One end of the elastic rope 4 is connected to the front cross bar 12, and the other end is connected to the support seat 2 through the first guide wheel 26 arranged at the rear end of the two round tubes 11. When the support seat 2 slides forward, the elastic rope 4 is stretched and deformed to provide resistance to the support seat 2 sliding forward. When the support seat 2 slides backward, the elastic rope 4 elastically resets to provide assistance to the support seat 2 sliding backward.

[0035] Two first blocking members 111 are respectively arranged on the two slide rails, and the two first blocking members 111 are respectively arranged at the front end and the rear end of the two round tubes 11. When the support seat 2 slides on the round tube 11, the first blocking member 111 can stop the lower roller 25 from continuing to roll, preventing the support seat 2 from moving forward and backward too much.

[0036] Example 2, refer to Figures 7 to 13As shown, the structure of the second embodiment is basically the same as that of the first embodiment, except that: the slide rail in the second embodiment is a square tube 5 extending forward and backward, a second walking assembly is arranged at the bottom of the support seat 2, the second walking assembly includes a second wheel seat 6, two upper wheel groups 27 and a lower wheel group 28, the two upper wheel groups 27 and the lower wheel group 28 are rotatably arranged on the second wheel seat 6, the upper wheel group 27 includes an upper wheel shaft 271 and two upper walking wheels 272 arranged at both ends of the upper wheel shaft 271, the upper wheel shaft 271 is also sleeved with a first shaft sleeve 274, the first shaft sleeve 274 can separate the two upper walking wheels 272 to prevent the two upper walking wheels 272 from shifting, the lower wheel group 28 includes a lower wheel shaft 281 and two lower walking wheels 282 arranged at both ends of the lower wheel shaft 281, the lower wheel shaft 281 is sleeved with a second shaft sleeve 283 with the same structure and function as the first shaft sleeve 274, the two upper walking wheels 272 The upper wheel assembly 27 further comprises two stoppers 273 which are arranged at both ends of the upper wheel shaft 271 and are located at both sides of the square tube 5. The second wheel seat 6 has the same structure as the first wheel seat 23 in the first embodiment, and is composed of an integrally formed top plate 61 and two side plates 62. The two side plates 62 are formed with mounting holes for the upper wheel shaft 271 and the lower wheel shaft 281 to pass through. One end of the upper wheel shaft 271 and the lower wheel shaft 281 is formed with external threads. When installing the upper wheel assembly 27, the two stoppers 273, the two upper walking wheels 272 and the first shaft sleeve 274 are placed between the two side plates 62, the upper wheel shaft 271 is passed through the mounting hole, the stoppers 273, the two upper walking wheels 272 and the first shaft sleeve 274, and are locked by nuts. The same is true for installing the lower wheel assembly 28. The limit plate 273 can prevent the support seat 2 from deviating from the track when sliding on the square tube 5, making it more stable. The support seat 2 can slide back and forth on the square tube 5 more smoothly through the rolling contact between the walking wheels and the square tube 5, and the slide rail is set to the square tube 5 to prevent the support seat 2 from rotating.

[0037] The square tube 5 is composed of a rotatable and foldable front tube body 51 and a rear tube body 52, which are rotatably connected by a hinge, a connecting pin 54 is provided on the rear tube body 52, and a through hole 521 is formed at the rear end of the rear tube body 52, and a second guide wheel 29 is provided at the through hole 521. One end of the elastic rope 4 is sleeved on the connecting pin 54 to be fixedly set inside the rear tube body 52, and the other end is guided by the second guide wheel 29 to pass through the rear tube body 52 and connected to the support seat 2. When the support seat 2 slides forward, the elastic rope 4 is stretched and deformed to provide resistance to the support seat 2 sliding forward. When the support seat 2 slides backward, the elastic rope 4 elastically resets to provide assistance for the support seat 2 to slide backward. A second blocking member 53 is provided at the bottom of the front and rear ends of the square tube 5. When the support seat 2 slides on the square tube 5, the second blocking member 53 can block the lower walking wheel 282 to prevent the support seat 2 from moving too far forward and backward.

[0038] The above description is only a preferred embodiment of the present utility model, and therefore cannot be used to limit the scope of implementation of the present utility model. That is, equivalent changes and modifications made according to the scope of the patent application of the present utility model and the contents of the specification should still fall within the scope covered by the patent of the present utility model.

Claims

1. A track abdominal wheel, comprising a base and two support seats, the two support seats are distributed left and right and can be slid forward and backward on the base, characterized in that: It also includes a connecting cover plate, which is detachably buckled on the top of the two supporting seats to achieve the connection between the two supporting seats.

2. The track-type abdominal wheel according to claim 1, characterized in that: Two mounting grooves matching the shapes of the tops of the two support seats are formed at the bottom of the connection cover plate, and the two support seats can be embedded in the two mounting grooves to connect the connection cover plate with the two support seats.

3. The track-type abdominal wheel according to claim 1, characterized in that: The front end of the base is provided with a foot hook portion.

4. The track-type abdominal wheel according to claim 3, characterized in that: The foot hook portion includes a connecting section and a foot hook section. The connecting section is arranged at the front end of the base and extends upward. The foot hook section is arranged on the connecting section and extends laterally. The foot hook section and the connecting section are in a T-shaped structure as a whole.

5. The track-type abdominal wheel according to claim 1, characterized in that: An armrest is provided at the front end of the two support seats, and an elastic fastener is provided at one end of the armrest. A plug-in tube for inserting one end of the armrest is formed at the front end of the two support seats, and a first connecting hole and a second connecting hole for embedding the elastic fastener are formed on the plug-in tube. The armrest can be rotatably arranged on the plug-in tube between a use state and a folded state. When the armrest is rotated to the use state, the elastic fastener is embedded in the first connecting hole, and when the armrest is rotated to the folded state, the elastic fastener is embedded in the second connecting hole. When in use, the user's elbows are supported on the two support seats and held on the armrests.

6. The track-type abdominal wheel according to claim 1, characterized in that: The base comprises two slide rails extending forward and backward and arranged in parallel and spaced apart from each other, and the two support seats can be slidably arranged on the two slide rails.

7. The track-type abdominal wheel according to claim 6, characterized in that: The slide rail includes two circular tubes extending forward and backward and arranged in parallel and spaced apart. A first walking assembly is arranged at the bottom of the support seat. The first walking assembly includes a first wheel seat, an upper roller and a lower roller. The upper roller and the lower roller are rotatably arranged on the first wheel seat. The upper roller is located above the two circular tubes and in rolling contact with the two circular tubes. The lower roller is located below the two circular tubes and in rolling contact with the two circular tubes. One of the upper roller and the lower roller is provided with two.

8. The track-type abdominal wheel according to claim 6, characterized in that: The slide rail includes a square tube extending forward and backward, a second walking assembly is arranged at the bottom of the support seat, the second walking assembly includes a second wheel seat, an upper wheel group and a lower wheel group, the upper wheel group and the lower wheel group are rotatably arranged on the second wheel seat, the upper wheel group and the lower wheel group each include a wheel axle and two walking wheels arranged at both ends of the wheel axle, the two walking wheels of the upper wheel group are located above the square tube and in rolling contact with the square tube, the two walking wheels of the lower wheel group are located below the square tube and in rolling contact with the square tube, the upper wheel group also includes two limit plates arranged at both ends of the wheel axle and on both sides of the square tube, and one of the upper wheel group and the lower wheel group is provided with two.

9. The track-type abdominal wheel according to claim 6, characterized in that: It also includes an elastic rope, one end of which is connected to the base, and the other end is connected to the support seat via a first guide wheel arranged at the rear end of the slide rail. The elastic rope is arranged so that when the support seat slides forward, the elastic rope is stretched and deformed to provide resistance to the support seat sliding forward, and when the support seat slides backward, the elastic rope is elastically reset to provide assistance to the support seat sliding backward.

10. The track-type abdominal wheel according to claim 6, characterized in that: The slide rail includes a square tube extending forward and backward, the square tube includes a front tube body and a rear tube body that can be rotatably folded, a through hole is formed at the rear end of the rear tube body, a second guide wheel is arranged at the through hole, and also includes an elastic rope, one end of the elastic rope is fixedly arranged inside the rear tube body, and the other end is guided by the second guide wheel to pass through the rear tube body and connected to the support seat, and it is arranged that when the support seat slides forward, the elastic rope is stretched and deformed to provide resistance to the support seat sliding forward, and when the support seat slides backward, the elastic rope is elastically reset to provide assistance to the support seat sliding backward.

11. A track-type abdominal wheel according to any one of claims 1 to 10, characterized in that: A first buffer pad is arranged on the top of the support seat, and a second buffer pad is arranged on the top of the connecting cover plate.

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