Fitness sliding member having stowable handles and fitness apparatus
By designing a fitness slider and an abdominal device that can accommodate the handle, the existing abdominal wheel is easily offset and poured during use, and the stability and portability of the abdominal device is achieved, which is suitable for the needs of small household abdominal devices.
Patent Information
- Application Number
- PCT/CN2024/085580
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-18
- Filing Date
- 2024-04-02
- Publication Date
- 2025-03-27
AI Technical Summary
The existing abdominal wheels are prone to offset and pour during use, and lack a stable and portable design in small household abdominal devices.
A fitness slider with handle storing is designed, including an elbow support and a handheld part. The handheld part can be locked in an upright or horizontal state through a locking device. The slider is connected to the base through an elastic rope and a winding piece, providing a stable and portable abdominal exercise experience.
It realizes convenient storage and transportation of slides, ensures the stability and safety of the abdominal device during use, and is suitable for the needs of small household abdominal devices.
Smart Images

Figure CN2024085580_27032025_PF_FP_ABST
Abstract
Description
Fitness slides and fitness equipment with storable handles Technical Field
[0001] The invention relates to the field of fitness equipment, and more particularly to a fitness sliding part and fitness equipment with a retractable handle. Background Art
[0002] Currently, abdominal exercise equipment on the market is divided into large abdominal exercise machines used in gyms, depending on the usage scenario. These generally consist of a large frame with handles at the top and a sliding pad for the user to kneel on. The user uses their lower limbs to pull the sliding pad to exercise their abdomen. Due to the overall complexity and large size of the equipment, it is not suitable for home abdominal exercise.
[0003] Therefore, a new type of small abdominal wheel has appeared on the market. Its structure is shown in patent CN219110760U, which includes an elbow support, a support rod and two wheels arranged in front and behind. The user's elbows are supported on the elbow support, and the hands are held on the support rod. The user pushes the wheel forward and pulls the wheel back to perform abdominal exercises. Although the current two-wheeled abdominal wheel has increased overall stability compared to the previous one-wheeled abdominal wheel, since the user does not always keep the body trunk aligned with the axial direction of the abdominal wheel during use, it is easy to deviate during use, and therefore there is still a threat of tipping over during use.
[0004] Therefore, there is a great market demand for a new abdominal fitness device with a stable structure, and a small abdominal fitness device suitable for home use.
[0005] Summary of the Invention
[0006] In view of the shortcomings of the prior art, the present invention aims to provide a fitness slider and fitness equipment with a retractable handle, thereby miniaturizing the volume during transportation and storage. To achieve the above-mentioned purpose, the following technical solutions are provided:
[0007] On the one hand, a fitness slider with a retractable handle is provided, wherein the slider includes an elbow support portion and a hand-holding portion, wherein the hand-holding portion is composed of two separate left and right handles, wherein the handle includes a connecting section and a hand-grip section bent at an angle to the connecting section, wherein the hand-holding portion is rotatably connected to the slider, and the hand-holding portion further includes a locking device, wherein the slider and the hand-holding portion are locked by the locking device, and the locking device keeps the hand-holding section of the hand-holding portion in an upright or horizontal state.
[0008] By adopting the above technical solution, the sliding part can rotate and bend the handle when changing the use state or storing and transporting. In the bent state, the hand grip section of the handheld part remains in a horizontal state, which not only realizes the miniaturization of the sliding part, but also enables the handheld part and the elbow support part to be in the same horizontal position, and will not interfere when using the sliding part to exercise other parts.
[0009] As a further improvement, a receiving groove is provided on the sliding member, the hand-held part is rotatably connected to the receiving groove, the locking device includes an elastic member and a locking member, and a locking groove for accommodating the locking member is provided in the sliding member, and the locking groove includes at least a first locking groove for keeping the hand-holding section in an upright state.
[0010] By adopting the above technical solution, the hand-held part and the sliding part are rotationally locked by the elastic locking part and the locking groove. The adjustment method is simple, and the hand-held part can be kept stable in two states, especially when the hand-holding section is in an upright state, thereby preventing the hand-held part from rotating during use.
[0011] As a further improvement, the hand-held part is hinged to the sliding part, a connecting part is provided on the sliding part, the hand-held part is hinged to the connecting part, the hand-held part can be flipped and folded, and the locking device includes a locking groove, and the locking groove includes at least a first locking groove for keeping the hand-holding section in an upright state.
[0012] By adopting the above technical solution, the handheld part and the sliding part are hinged to achieve folding, the folding method is simple, and the installation method is convenient and simple.
[0013] As a further improvement, the locking groove further includes a second locking groove for maintaining the handle section in a horizontal state.
[0014] By adopting the above technical solution, the handheld part is not easily displaced or shaken when it is in the stored state, so that when it is necessary to exercise with the handheld part in the stored state, the handheld part will not be displaced or disturbed.
[0015] As a further improvement, the elbow support portion includes two elbow support portions and a connecting portion connecting the two elbow support portions, the connecting portion includes a connecting portion A, a connecting portion B and a locking piece, and the locking piece controls the detachable connection between the connecting portion A and the connecting portion B.
[0016] When the user is in use, in one usage state, when the locking member locks part A and connects part B, the user supports the elbow on the elbow support part, holds the handhold part with the hand, and exercises the abdomen by pulling the sliding member back and forth along the track after bending over. When bending over, the athlete can kneel on one end of the base, or move the sliding member in a plank support manner.
[0017] In another usage state, when the locking part unlocks the connection part A and the connection part B, the two feet are placed on the two elbow supports, and the sliding part is separated into a left sliding part and a right sliding part. The user can stand or sit, and swing the two feet back and forth in turn to exercise the legs.
[0018] As a further improvement, the connection part A and the connection part B are arranged on one side of the two elbow supports close to each other, and the connection part A and the connection part B are provided with reinforcing wings in the front-to-back direction, and the reinforcing wings are triangular.
[0019] By adopting the above technical solution, the reinforced wing greatly improves the connection strength between the connection part A and the connection part B and the elbow support part. During the movement of the sliding part, it avoids the uneven pushing force of the left and right elbows, which causes the connection part A and the connection part B to be damaged when they are subjected to excessive force in the front and rear directions.
[0020] As a further improvement, the locking piece is provided on the connection part A, and the locking piece is locked with the connection part B after being axially moved along the alignment direction of the connection ends of the connection part A and the connection part B.
[0021] By adopting the above technical solution, the locking piece is set on one of the connection parts. On the one hand, the unlocking method is quick and convenient, and the locking piece is not easy to lose. On the other hand, after unlocking, the connection part A and the connection part B will not interfere with each other when they are staggered in the front and back positions.
[0022] As a further improvement, the locking member includes a pin rod, the pin rod is provided with a handle, the connecting ends of the connection part A and the connection part B are provided with axially aligned locking cavities, and the connection part A is provided with a sliding groove and a retaining groove that pass through the locking cavity and are connected to each other. The handle moves in the sliding groove and the retaining groove, and the retaining groove is a lateral groove that is arranged to align the handle when the pin rod corresponding to the sliding groove moves to exit the locking cavity of the connection part B.
[0023] By adopting the above technical solution, the unlocking method is simple, and the locking member can be easily maintained in the unlocked or locked state. During exercise, the locking member is not easy to move, causing sports injuries or equipment damage.
[0024] As a further improvement, the locking member further includes an elastic member, one end of which contacts the pin rod, and the other end of which contacts the elbow support portion.
[0025] By adopting the above technical solution, the elastic member always provides an elastic resistance to the pin rod, so that the pin rod can be kept in a locked state, avoiding the pin rod from falling out during the sliding movement, resulting in the unlocking of the connection part A and the connection part B.
[0026] As a further improvement, a foot pedal is detachably connected to the elbow support portion.
[0027] By adopting the above technical solution, when the sliding part is split into a leg exercise device, a foot pedal is placed. On the one hand, it is more suitable for placing the feet according to the different supporting parts. On the other hand, it solves the hygiene problem when stepping on the feet. By distinguishing the elbow support surface and the foot support surface, the user can also exercise directly with shoes on.
[0028] Also provided is multifunctional fitness equipment comprising the sliding member. The fitness equipment also comprises a base, and the sliding member is slidably connected to the base.
[0029] As a further improvement, the base includes two groups of tracks extending side by side in the front-to-back direction of the base, and the two elbow supports are slidingly connected to the two groups of tracks respectively.
[0030] By adopting the above technical solution, the two sets of tracks on the base correspond to the force-bearing areas on both sides of the sliding part, which further enables the sliding part to slide smoothly. At the same time, two sliding parts can be set separately through the two sets of tracks to realize the multifunctionality of the fitness equipment.
[0031] As a further improvement, the sliding member is provided with a positioning block and a rolling member, the track includes a positioning track and a sliding track, the positioning block has positioning protrusions extending to both sides, the positioning block slides in the positioning track, the positioning protrusions limit the sliding member from escaping the positioning track, and the rolling member rolls with the sliding track.
[0032] By adopting the above technical solution, the sliding member can be further stabilized when moving forward and backward, and can effectively prevent the sliding member from falling off the track.
[0033] As a further improvement, the base is provided with two groups of elastic ropes and two groups of rope winding parts. The elastic rope includes a first connecting end and a second connecting end. The first connecting end is connected to the base. The two groups of elastic ropes are respectively wrapped around the rope winding parts and then the second connecting ends are connected to the elbow support part.
[0034] The elastic cord increases the forward resistance of the slider, allowing greater force to be applied during exercise. It also provides a restoring force during the slider's return stroke, reducing the difficulty of exercising with the abdominal trainer. Furthermore, compared to prior art structures that use a torsion spring-type elastic body on the roller's rotating shaft to provide a restoring force, the torsion spring assembly structure and the provision of fixing nuts on both sides of the rotating shaft connecting the wheel and the mounting frame overcome the problems of noise during use and the tendency of the fixing nuts to loosen and disintegrate during long-term use. This makes the abdominal trainer more durable and less prone to noise.
[0035] As a further improvement, the base includes an initial parking position for the sliding member, and the rope winding member is arranged on the end of the base away from the forward direction of the sliding member's initial parking position, and the elastic rope includes a first line segment, a bending segment and a second line segment, wherein the bending segment is located at the elastic rope winding rope member segment, wherein the first line segment extends from the first connecting end to the bending segment, and wherein the second line segment extends from the second connecting end to the bending segment.
[0036] By providing a rope winding member and arranging the rope winding member on the rear side of the sliding direction of the initial parking position of the sliding member, during the user's abdominal exercise, the elastic resistance of the elastic rope from the initial parking position of the sliding member to the movement to the other end of the base track is maintained within a reasonable range, and the durability of the elastic rope is improved.
[0037] As a further improvement, when the elastic rope is not stretched, the length of the first line segment is D1, the length of the second line segment is D2, and D1 and D2 satisfy 5≤D1:D2≤15.
[0038] By adopting the above technical solution, when the elastic cord is in an unstretched state, the distance between the connection end of the elastic cord with the slider and the winding member (i.e., D2) and the distance between the connection end of the elastic cord with the base and the winding member (i.e., D1) satisfy 5≤D1:D2≤15. This improves the fatigue resistance of the elastic cord while also taking into account the elastic resistance provided by the elastic cord and ensuring that the elastic resistance during movement of the slider remains within a reasonable range, so that the difference in elastic resistance between the starting position and the farthest position is not too large. Conversely, when D1:D2≤5, the closer the distance between the connection end of the elastic cord with the base and the winding member, the greater the elastic resistance it experiences at the farthest position of the slider, the lower the fatigue resistance of the elastic cord, and the greater the difference in elastic resistance between the starting position and the farthest position. When D1:D2≥15, the elastic resistance is too small to effectively provide a restoring force to the user during the return stroke. When D1:D2≥15, the elastic cord may slip out of the winding member during transportation or storage.
[0039] As a further improvement, the first connecting end and the second connecting end of the elastic rope are in an expanded shape, and the expanded first connecting end and the second connecting end are respectively engaged with the base and the sliding member.
[0040] By adopting the above technical solution, the elastic rope is connected in a simple manner and can be firmly connected to the base and the sliding member.
[0041] As a further improvement, the rope winding member is a fixed pulley, and there are two fixed pulleys. The two fixed pulleys are arranged horizontally side by side along the width direction of the base. The second line segment is a bending section extension section formed on the second connecting end and the adjacent fixed pulley. The second line segment is parallel to the axial direction in the length direction of the base.
[0042] By adopting the above technical solution, the first line segment is the distance between the connection end of the elastic rope and the base and the fixed pulley arranged near the sliding member, and the second line segment is the distance between the connection end of the elastic rope and the sliding member and the fixed pulley arranged near the sliding member. By setting the rope winding member as the fixed pulley, the sliding friction of the elastic rope is reduced. By setting two fixed pulleys arranged side by side horizontally to guide the second line segment to be perpendicular to the sliding member, the direction of the pulling force provided by the elastic rope to the sliding member is kept straight, so that the sliding member is smoother during the sliding process.
[0043] As a further improvement, a resistance adjuster is provided on the base, and the resistance adjuster is used to adjust the elastic resistance of the elastic rope.
[0044] By adopting the above technical solution, the elastic resistance of the elastic rope can be adjusted by adjusting the resistance adjuster during use to meet the different resistance requirements of different groups for the abdominal trainer.
[0045] As a further improvement, the resistance adjuster is a fixed pulley with a spiral groove, the elastic rope is wound around the fixed pulley with the spiral groove, and the resistance adjuster is provided with a rotating handle extending out of the base surface.
[0046] By adopting the above technical solution, the structure is simple and the adjustment method is convenient during use. The initial resistance of the elastic rope can be adjusted by simply turning the rotary handle. During use, in addition to the deformation resistance formed by stretching the elastic rope itself, the sliding friction force increased by the winding of the elastic rope in the spiral groove also increases the resistance, so that two resistance levels with obvious resistance value differences can be changed by turning the rotary handle 1-2 times.
[0047] As a further improvement, the base includes at least two connecting plates assembled with each other.
[0048] By adopting the above technical solution, the base can be disassembled or folded to achieve miniaturization of the packaging of the abdominal trainer during sales and transportation. At the same time, consumers can also disassemble or fold it during use, so that it occupies a smaller area when stored.
[0049] As a further improvement, at least two connecting plates are provided with mutually interpenetrating tracks, and the connecting plates are provided with hinges at the joints, which include a first connecting part and a second connecting part respectively connected to the two connecting plates, and a bendable and deformable connecting piece is hinged between the first connecting part and the second connecting part.
[0050] By adopting the above technical solution, a base for an abdominal trainer with tracks is provided. The base is composed of plates, which have a large contact area with the ground and a low center of gravity, further maintaining the stability of the base and not being easily displaced during use. At the same time, the connecting plates are arranged to be hinged and spliced together. During transportation, at least two connecting plates are folded with each other to achieve miniaturization of the packaging of the abdominal trainer during sales and transportation, and the user can also store it conveniently when not in use, thereby reducing the floor space occupied.
[0051] As a further improvement, the connecting plate includes an upper plate and a lower plate, and the lower plate is provided with rounded corners at the folded near end for avoiding each other.
[0052] By adopting the above technical solution, two adjacent connecting plates can avoid each other and do not interfere with each other when folding.
[0053] As a further improvement, one of the two adjacent connecting plates is provided with a positioning slot, and the other connecting plate is provided with a positioning block, and the positioning slot is engaged with the positioning block.
[0054] By adopting the above technical solution, adjacent connecting plates can be positioned and rotated during the hinged rotation process, so that when unfolded, the two adjacent connecting plates can be tightly spliced together to avoid the two connecting plates from rotating out of place, and the tracks on the two adjacent connecting plates are kept in the same horizontal position after unfolding, so that the sliding parts on the tracks can move smoothly without jamming.
[0055] As a further improvement, the positioning slot includes a card cavity, the card cavity is provided with a bayonet, and the bayonet includes a curved top surface and a curved bottom surface that expand and avoid upward and downward.
[0056] By adopting the above technical solution, when the positioning card block rotates in the card cavity following the rotation of the connecting plate, it is convenient for the positioning card block to partially or completely escape from the card cavity.
[0057] As a further improvement, the positioning slot is composed of an upper holding block and a lower holding block. When the upper holding block and the lower holding block hold the positioning block, the two adjacent connecting plates are kept in a horizontal position.
[0058] By adopting the above technical solution, the upper holding block and the lower holding block of the positioning slot both apply pressure to the positioning block, so that when the positioning block is positioned in place, the two adjacent connecting plates maintain the same horizontal position.
[0059] As a further improvement, the track includes a positioning track and a sliding track.
[0060] By adopting the above technical solution, the sliding part is further made more stable when moving forward and backward. A positioning block and a rolling part are provided to cooperate with the sliding part. The positioning block slides in the positioning track, and the rolling part rolls with the sliding track. The positioning track can effectively prevent the sliding part from falling off the track.
[0061] As a further improvement, sliding rails are provided on both sides of the positioning rail.
[0062] By adopting the above technical solution, the sliding member is subjected to uniform force when sliding, and can maintain horizontal movement of the sliding member, thereby reducing the contact friction between the positioning block of the sliding member and the side wall of the positioning track.
[0063] As a further improvement, a counter or timer is provided on the bottom plate.
[0064] By adopting the above technical solution, users can observe, count or time more conveniently.
[0065] As a further improvement, the bottom surface of the base plate is provided with anti-slip parts.
[0066] By adopting the above technical solution, the friction force of the bottom surface is increased, thereby preventing the bottom surface from moving when the sliding member is used to slide.
[0067] In summary, the present invention includes at least one of the following beneficial technical effects:
[0068] 1. By adopting the above technical solution, a retractable fitness slider is provided. The slider can be bent by rotating the handle when changing the use state or when storing and transporting. This not only realizes the miniaturization of the slider, but also enables the hand-held part and the elbow support part to be at the same horizontal position. When the slider is used to exercise other parts, there will be no interference.
[0069] 2. The locking part is used to realize the separation or combination of the sliding part, so that the sliding part has two usage states, which can be used to exercise the abdomen or legs, and realize multiple uses of one thing without increasing the structure of the sliding part.
[0070] 3. Provide an abdominal trainer that can maintain a stable center of gravity during use and is not prone to tipping over, so that exercisers are not easily injured during use.
[0071] 4. The elastic rope is provided to increase the forward resistance of the sliding part, thereby overcoming the problems of the prior art abdominal wheel making abnormal noises during use and the fixing nuts being easily loosened and disintegrated during the rotation of the wheel in the long term of use, making the abdominal wheel more durable and less likely to make noises.
[0072] 5. By adopting a rope winding member and limiting the position of the rope winding member and the distance between the two ends of the elastic rope and the rope winding member, the elastic resistance of the elastic rope from the initial parking position of the sliding member to the other end of the base track during the user's abdominal fitness process is maintained within a reasonable range, while the durability of the elastic rope is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0073] FIG1 is a schematic structural diagram of a sliding member according to an embodiment of the present invention;
[0074] FIG2 is a cross-sectional view of an interior of a sliding member according to an embodiment of the present invention;
[0075] FIG3 is a schematic structural diagram of a bottom plate of an abdominal fitness device according to an embodiment of the present invention;
[0076] FIG4 is a schematic diagram of the hinged structure of the bottom plate of the abdominal fitness device according to one embodiment of the present invention;
[0077] FIG5 is a schematic structural diagram of the bottom surface of the bottom plate of the abdominal fitness device according to one embodiment of the present invention;
[0078] FIG6 is a partial cross-sectional view taken along line A of FIG5 ;
[0079] FIG7 is a schematic diagram of an elastic cord installation structure according to one embodiment of the present invention;
[0080] FIG8 is a schematic diagram of the installation structure of the positioning block of the sliding member according to an embodiment of the present invention;
[0081] FIG9 is a schematic structural diagram of a track-type abdominal fitness device according to an embodiment of the present invention.
[0082] Reference numerals: 1, base; 12, track; 121, positioning track; 122, sliding track; 13, elastic rope; 131, first line segment; 132, bending segment; 133, second line; 14, rope winding member; 15, resistance adjuster; 151, rotating handle; 16, connecting plate; 17, hinge member; 171, first connecting portion; 172, second connecting portion; 173, connecting piece; 174, upper plate; 175, lower plate; 176, positioning slot; 1761, upper holding block; 1762, lower holding block; 177, positioning block; 178, Card cavity; 18, rounded corner; 19, timer; 20, anti-slip part 2, sliding part; 21, elbow support part; 22, hand-held part; 221, connecting section; 222, hand-grip section; 223, locking device; 224, first locking groove; 225, first elastic part; 226, locking part; 23, positioning block; 24, rolling part; 25, connecting part; 251, connecting part A; 252, connecting part B; 253, locking part; 254, reinforcing wing; 255, pin rod; 256, handle; 257, slide groove; 258, retaining groove; 259, second elastic part. DETAILED DESCRIPTION
[0083] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments, wherein the same components are represented by the same reference numerals.
[0084] 1-2 , this embodiment provides a specific sliding member 2, which includes an elbow support portion 21 and a hand-held portion 22, wherein the elbow support portion 21 forms a support surface for placing the elbow, and a hand-held portion 22 is provided in front of the elbow support portion 21. The hand-held portion 22 is provided in front of the sliding of the elbow support portion 21, wherein the hand-held portion 22 is preferably rod-shaped and has an upwardly raised portion. The shapes of the elbow support portion 21 and the hand-held portion 22 are not limited. The elbow support portion 21 includes two support surfaces, which are separately provided. The hand-held portion 22 is composed of two separately provided left and right handles, and the handle includes a connecting section 221 and a hand-gripping section 222 that is bent at an angle to the connecting section 221. The hand-held portion 22 is rotatably connected to the sliding member 2, and the hand-gripping section 22 also includes a locking device 223. The sliding member 2 and the hand-held portion 22 are locked by the locking device 223, and the locking device 223 keeps the hand-gripping section 222 of the hand-held portion 22 in an upright state or a horizontal state.
[0085] The locking device 223 of one embodiment provided therein includes an elastic member and a locking member 226. The locking member 226 is installed on the handle connecting section 221 through the elastic member. The first elastic member 225 and the locking member 226 can be formed as one piece. The locking member 226 is a convex portion arranged on the elastic member. The first elastic member 225 and the locking member 226 can also be arranged separately. The first elastic member 225 is preferably a spring, and the locking member 226 is a pin or a marble. A locking groove for accommodating the locking member 226 is provided in the sliding member 2. The locking groove includes at least a first locking groove 224 for keeping the hand grip section 222 in an upright state, and the locking groove also includes a second locking groove for keeping the hand grip section 222 in a horizontal state.
[0086] In another embodiment provided therein, a connecting portion is provided on the sliding member 2, the hand-held portion 22 is hinged to the connecting portion, and the hand-held portion 22 can be flipped and folded. The locking device 223 includes a locking groove, and a protrusion is provided on the hand-held portion 22 for positioning with the locking groove. The locking groove includes at least a first locking groove 224 for keeping the hand-holding section 222 in an upright state, and the locking groove also includes a second locking groove for keeping the hand-holding section 222 in a horizontal state.
[0087] The connecting portion 21 is further provided, wherein the connecting portion includes a connecting portion A, a connecting portion B, and a locking member 253. The locking member 253 controls the detachable connection between the connecting portion A and the connecting portion B. The locking member 253 can be a fastener that is detachably connected to the connecting portion A and the connecting portion B.
[0088] Alternatively, the locking member 253 is provided on the connection A part, and the locking member 253 is locked with the connection B part after axially moving along the connection end alignment direction of the connection part A and the connection part B, wherein the locking member 253 can be selected as a threaded sleeve and threadedly connected to the connection part A and / or the connection part B, or the locking member 253 is selected as a pin rod 255, and the connection ends of the connection part A and the connection part B are provided with an axially aligned locking cavity, and the pin rod 255 moves in the locking cavity, and a second elastic member 259 is also provided in the locking cavity, and the second elastic member 259 one end of the second elastic member 259 is in conflict with the pin rod 255, and the other end is in conflict with the elbow support part 21, and the pin rod 255 is provided with a handle 256, and the connection part A is provided with a sliding groove 257 and a retaining groove 258 that pass through the locking cavity and are connected to each other, and the handle 256 moves in the sliding groove 257 and the retaining groove 258, and the retaining groove 258 is a lateral groove arranged in the sliding groove 257 to align with the handle 256 when the pin rod 255 moves to exit the locking cavity of the connection part B.
[0089] The connection A and the connection B are provided on one side of the two elbow supports 21 close to each other. The connection A and the connection B are provided with reinforcing fins 254 in the front-to-back direction. The reinforcing fins 254 are triangular in shape.
[0090] As a preferred embodiment, a foot pedal is detachably connected to the elbow support portion 21 , and the foot pedal buckle is provided on the elbow support portion 21 .
[0091] As shown in Figure 9, another embodiment provides a track abdominal fitness device with a sliding member 2 of the above embodiment, including a base 1 and a sliding member 2. A track 12 is provided on the base 1, and the track 12 is provided along the length direction of the base 1. The sliding member 2 slides on the track 12. Two groups of elastic ropes 13 and two groups of rope winding members 14 are provided on the base 1. The elastic rope 13 includes a first connecting end and a second connecting end. The first connecting end is connected to the base 1. After the two groups of elastic ropes 13 are respectively wrapped around the rope winding members 14, the second connecting ends are connected to the elbow support part 21 to provide a restoring force for the sliding member 2.
[0092] 7-8 , the track 12 on the base 1 includes a positioning track 121 and a sliding track 122. The sliding member 2 is provided with a positioning block 23 and a rolling member 24. The positioning block 23 slides in the positioning track 121, and the rolling member 24 rolls with the sliding track 122. The rolling member 24 can be selected as one of a roller, a bearing or a ball. The shape of the positioning block 23 is matched with the positioning track 121, and it is provided with a limiting protrusion to prevent it from falling out. As an example, the positioning block 23 is a T-shaped block.
[0093] The track 12 includes two groups, each group includes a positioning track 121 and two sliding tracks 122, wherein the two sliding tracks 122 are arranged on both sides of the positioning track 121, and the positioning block 23 and the rolling member 24 on the sliding member 2 are arranged below the two elbow support parts 21 to increase the stability of the sliding member 2 when sliding.
[0094] Referring to Figures 7-8, the elastic rope 13 includes two connecting ends, a first connecting end and a second connecting end. The first connecting end is connected to the base 1, which can be connected to any position of the base 1, and the second connecting end is connected to the sliding member 2. A rope winding member 14 is provided on the base 1. The rope winding member 14 can be a positioning column with a smooth surface or a fixed pulley, wherein the present embodiment is preferably a fixed pulley, and the elastic rope 13 and the fixed pulley are in sliding contact with each other. The number of fixed pulleys can be one or two or more. The present embodiment is preferably two fixed pulleys, and the two fixed pulleys are arranged side by side horizontally along the width direction of the base 1. The rope winding member 14 is arranged on the base 1 at one end away from the forward direction of the starting parking position of the sliding member 2, and the elastic rope 13 includes a first line segment 131, a bending segment 132 and a second line segment 133, wherein the bending segment 132 is located at the elastic rope 13 around the rope winding member 14, wherein the first line segment 131 extends from the first connecting end to the bending segment 132 on the fixed pulley provided near the sliding member 2, wherein the second line segment 133 extends from the second connecting end to the bending segment 132 on the fixed pulley provided near the sliding member 2, and the second line segment 133 is parallel to the axial direction of the length direction of the base 1. When the elastic rope 13 is not stretched, the length of the first line segment 131 is D1, and the length of the second line segment 133 is D2, and D1 and D2 satisfy 5≤D1:D2≤15, and D1:D2 is preferably 5≤D1:D2≤10.
[0095] Referring to Figure 9 , as an improved embodiment, the base 1 is provided with a resistance adjuster 15 for adjusting the elastic resistance of the elastic cord 13. The resistance adjuster 15 can be a locking member for adjusting the length of the elastic cord 13. The locking member is provided at the first or second connecting end of the elastic cord 13. During use, the first or second connecting end of the elastic cord 13 is pulled and then secured with the locking member to adjust the distance between the first and second connecting ends of the elastic cord 13 before deformation.
[0096] Alternatively, the resistance adjuster 15 may be a connecting block provided on the first connecting end or the second connecting end, and a connecting seat having a plurality of connecting blocks arranged along the stretching direction of the elastic cord 13 may be provided on the base 1 or the sliding member 2;
[0097] Alternatively, the resistance adjuster 15 can be selected as a winding piece arranged on the first connection end, the second connection end or the middle section of the elastic rope 13. Preferably, the winding piece is arranged on the middle section of the elastic rope 13. The winding piece is a fixed pulley with a spiral groove. The elastic rope 13 is wound around the fixed pulley with a spiral groove. A rotating handle 151 extending from the surface of the base 1 is provided. The structure is simple, and the resistance adjuster 15 can be built-in. Under the premise that the overall shape of the abdominal trainer is simple, the resistance of the elastic rope 13 can be conveniently adjusted without disassembling the base 1.
[0098] As shown in FIG1 , the base 1 includes at least two connecting plates 16 that are assembled with each other. The assembly method of the base 1 can be selected from plug-in connection, hinge connection, hinge connection or sliding connection.
[0099] The hinge connection can be a conventional hinge or a special-shaped hinge in the art.
[0100] The sliding connection is a variable-direction slider provided on one end connecting plate 16, and a slideway for the slider to slide is provided on the other end connecting plate 16. When the two connecting plates 16 need to be folded, the two connecting plates 16 are stacked by moving one of the connecting plates 16 to the upper end of the other connecting plate 16 and moving the slider in the slideway.
[0101] 3-6 , the specific splicing method of the connecting plates is that the connecting plates 16 are provided with hinges 17 at the splicing positions, and the hinges 17 include a first connecting portion 171 and a second connecting portion 172 respectively connected to the two connecting plates 16, and a bendable and deformable connecting piece 173 is hinged between the first connecting portion 171 and the second connecting portion 172. The connecting piece 173 can be made of a deformable elastic material, or can be a connecting piece 173 formed by hinged connection of multiple pieces of hard plastic or metal parts. The first connecting portion 171 and the second connecting portion 172 are connected to the base 1 by snapping, welding or fasteners.
[0102] The connecting plate 16 is composed of an upper plate 174 and a lower plate 175. Preferably, the upper plate 174 and the lower plate 175 are separately arranged. The hinge 17 can be arranged on the side or lower surface of the connecting plate 16. The hinge 17 is preferably arranged inside the connecting plate 16 to achieve a simple surface of the connecting plate 16. The lower plate 175 is provided with rounded corners 18 that avoid each other at the folded end.
[0103] Referring to Figure 8, the sliding member 2 that cooperates with the base 1 is provided with a positioning block 23 and a rolling member 24. The positioning block 23 slides in the positioning track 121, and the rolling member 24 rolls with the sliding track 122. The rolling member 24 can be selected as one of a roller, a bearing or a ball. The shape of the positioning block 23 cooperates with the positioning track 121, and it is provided with a limiting protrusion to prevent it from falling out. As an example, the positioning block 23 is a T-shaped block.
[0104] This embodiment provides an implementation method including two connecting plates 16, wherein one connecting plate 16 is provided with a positioning slot 176 at the end of the connecting end, the positioning slot 176 is composed of an upper holding block 1761 and a lower holding block 1762, the positioning slot 176 includes a card cavity 178, the card cavity 178 is provided with a card slot, the card slot includes a curved top surface and a curved bottom surface that expand and avoid upward and downward, wherein the other connecting plate 16 is provided with a positioning block 177 at the end of the connecting end, the positioning slot 176 is engaged with the positioning block 177, and the upper holding block 1761 and the lower holding block 1762 keep the two adjacent connecting plates 16 in a horizontal position when holding the positioning block 177.
[0105] Preferably, a counter or timer 19 is provided on the bottom plate, and the counter or timer 19 is detachably provided on the bottom plate. Preferably, the counter and timer 19 are embedded in the bottom plate.
[0106] The bottom surface of the base plate is provided with anti-slip parts 20, and the anti-slip parts 20 are evenly distributed on the bottom surface of the base plate.
[0107] The above are merely preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the principles of the present invention are within the scope of protection of the present invention. It should be noted that improvements and modifications that do not depart from the principles of the present invention are within the scope of protection of the present invention.
Claims
1. A fitness slide with a retractable handle, characterized in that: The sliding member includes an elbow support portion and a hand-holding portion, the hand-holding portion is composed of two left and right handles that are separately arranged, the handles include a connecting section and a hand-holding section that is bent at an angle to the connecting section, the hand-holding portion is rotatably connected to the sliding member, the hand-holding portion also includes a locking device, the sliding member and the hand-holding portion are locked by the locking device, and the locking device keeps the hand-holding section of the hand-holding portion in an upright state or a horizontal state.
2. A retractable fitness slide according to claim 1, characterized in that: The sliding member is provided with a receiving groove, the hand-held portion is rotatably connected to the receiving groove, the locking device includes an elastic member and a locking member, the sliding member is provided with a locking groove for accommodating the locking member, and the locking groove includes at least a first locking groove for keeping the hand-held section in an upright state.
3. The retractable fitness slide according to claim 1, characterized in that: The hand-held portion is hinged to the sliding member, a connecting portion is provided on the sliding member, the hand-held portion is hinged to the connecting portion, the hand-held portion can be flipped and folded, the locking device includes a locking groove, and the locking groove includes at least one first locking groove for keeping the hand-holding section in an upright state.
4. A retractable fitness slide according to claim 2 or 3, characterized in that: The locking groove also includes a second locking groove for maintaining the horizontal state of the hand grip section.
5. The retractable fitness slide according to claim 1, characterized in that: The elbow support part comprises two elbow support parts and a connecting part connecting the two elbow support parts, and the connecting part comprises a connecting part A, a connecting part B and a locking member, and the locking member controls the connecting part A and the connecting part B to be detachably connected.
6. The retractable fitness slide according to claim 5, characterized in that: The locking piece is arranged on the connection part A, and is locked with the connection part B after being axially moved along the connection end alignment direction of the connection part A and the connection part B.
7. A fitness equipment, characterized in that The invention comprises a base and a sliding member according to any one of claims 1 to 6, wherein the sliding member is slidably connected to the base.
8. A fitness equipment according to claim 7, characterized in that: The base includes at least two connecting plates that are assembled with each other, and the at least two connecting plates are assembled in a manner including plug-in, hinged or sliding connection.
9. The fitness sliding member according to claim 8, characterized in that: The base includes two groups of tracks arranged side by side, and the two elbow supports are respectively slidably connected to the two groups of tracks. Each group of tracks includes a positioning track and two sliding tracks arranged on both sides of the positioning track. The sliding member is provided with a positioning block and a rolling member. The positioning block slides in the positioning track, and the rolling member rolls with the sliding track.
Citation Information
Patent Citations
Abdominal exercise device
CN101534907A
Abdomen building machine
CN2863188Y
Abdominal trainer with an improved gliding system
DE202010007759U1
Exercising apparatus
GB2160433A
Universal abdominal muscle exercise apparatus
KR200227882Y1