Strength station
By incorporating adjustable tracks and guide wheels in the strength station, along with connectors and limit slots, the problem of the inability to adjust the direction of the pull rope is solved, and convenient rope retrieval is achieved, improving the flexibility and convenience of exercise.
Patent Information
- Application Number
- CN202511631149.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2025-12-19
AI Technical Summary
The existing strength station cannot adjust the direction of force applied to the rope, and the elastic rope fitness machine cannot easily retrieve the rope.
A power station was designed, which uses an adjustable first track and slider on the main body, combined with guide wheels and connectors, to adjust the direction of the pull rope, and uses a second track and limit groove to fix the position of the pull rope. At the same time, a servo motor is used to control the rope winding disc to achieve the retrieval of the pull rope.
It allows for flexible adjustment of the direction of force applied by the rope, adapting to different exercise modes, and facilitates the retrieval and fixation of the rope, thus improving ease of use.
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Figure CN121155085A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The patent relates to the field of fitness equipment, in particular, to a power stand. BACKGROUND
[0002] The power stand is a kind of household intelligent resistance training equipment, which can simulate the strength training effect of traditional equipment such as dumbbells and barbells by providing adjustable resistance through the built-in motor, and is suitable for full-body resistance training at home. It is generally composed of a base and two pull ropes, and is suitable for family fitness scenes, especially for people who lack equipment but have strength training needs. It can replace traditional equipment such as dumbbells and barbells to achieve full-body muscle group training. The power stand can refer to the Chinese patent document with publication number CN223287552U, but the position of the pull rope outlet of the above-mentioned existing power stand is usually fixed, which makes it impossible to adjust the force direction of the pull rope according to different exercise modes, and it is difficult to adapt to different use cases. At the same time, there is also a kind of elastic rope fitness equipment, such as the Chinese patent document with publication number CN214808235U, which includes a base plate, the base plate is provided with a foot pedal and a plurality of elastic rope connecting parts. The foot pedal can guide the user to step on the corresponding position on the base plate for exercise, and better exercise effect is achieved. Although the above-mentioned fitness equipment can make the user exercise different parts by connecting the elastic rope to the elastic rope connecting parts at different positions, achieving the effect of multi-aspect exercise, but the above-mentioned structure does not have the effect of recycling the pull rope for easy storage in the existing power stand, and is not convenient to use. Therefore, there is a need for a power stand to solve the following problems: 1. The above-mentioned power stand cannot adjust the force direction of the pull rope; 2. The above-mentioned elastic rope fitness equipment cannot recycle the pull rope. SUMMARY
[0003] The content part of the patent is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the patent is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0004] In order to solve the technical problems mentioned in the background part, some embodiments of the patent provide a power stand, which comprises: a main body having an upper end face and a lower end face, and a storage space between the upper end face and the lower end face; a pair of handles, the handle is connected with a pull rope, one end of the pull rope is connected with the handle, and the other end of the pull rope is in the storage space; a first track fixedly installed on the main body and extending along a predetermined track, a sliding block is slidably connected on the first track, and the pull rope passes through the sliding block to connect the handle.
[0005] Further, a load-bearing area for lying, sitting or standing is arranged on the upper end surface of the main body, the load-bearing area has front and rear boundary lines distributed in front and back directions, the load-bearing area has left and right boundary lines distributed in left and right directions, the first track has portions extending along the left and right boundary lines and a portion extending along the front boundary line.
[0006] Further, the trajectory lines of the left and right boundary lines are arc lines.
[0007] Further, two first guide wheels are rotatably arranged in the main body, and the first guide wheels guide the pull rope.
[0008] Further, the trajectory lines of the left and right boundary lines are semicircular lines, one of the first guide wheels is located at the center of the left boundary line trajectory, and the other first guide wheel is located at the center of the right boundary line.
[0009] Further, a connecting head is arranged on the sliding block, and the pull rope passes through the connecting head.
[0010] Further, a pull rope groove consistent with the trajectory of the first track is formed in the upper end surface of the main body, and the connecting head passes through the pull rope groove.
[0011] Further, a second track is fixedly arranged below the first track in the main body, the second track has the same trajectory as the first track, a mounting block is slidably connected to the second track, one end of the connecting head is inserted into the mounting block and slidably connected to the mounting block, a lower block is arranged below the second track and fixedly connected to the mounting block, a through groove extending along the trajectory of the second track is formed in the second track, the connecting head passes through the through groove, a spring is arranged between the connecting head and the lower block, a fixing ring is arranged on the connecting head, the diameter of the fixing ring is larger than the width of the through groove, and the two ends of the spring abut against the lower block and the fixing ring, respectively; a plurality of pairs of limiting grooves are arranged on the side wall of the through groove and uniformly distributed along the trajectory of the second track, the lower end of the limiting groove is through, and the fixing ring is partially embedded in one pair of limiting grooves.
[0012] Further, a second guide wheel for guiding the pull rope is rotatably arranged on the lower block.
[0013] The beneficial effects of the present patent are as follows: By adjusting the position of the sliding block, the position of the pull rope is adjusted, the direction of the resistance generated by the pull rope is adjusted, different modes of exercise are facilitated, and the pull rope is recycled.
[0014] By arranging the connecting head, the second track, the lower block, and the mounting block, after adjusting the position of the pull rope, the fixing ring is embedded in the limiting groove to fix the position of the pull rope, so that the position of the pull rope is not changed during exercise. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application, and are incorporated in and constitute a part of this patent. The details of one or more embodiments of the application are set forth in the patent claims, the drawings, and the specification. Other features, objects, and advantages of the application will be apparent from the description and drawings, and from the claims.
[0016] Also, throughout the drawings, like reference numerals will be understood to refer to like parts, components and structures.
[0017] In the drawings: Figure 1 is a schematic view of the overall embodiment according to the present patent; Figure 2 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting structure of the first track in the embodiment; Figure 3 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the structure of the slider in the embodiment; Figure 4 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting of the first mounting plate in the embodiment; Figure 5 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting of the second track in the embodiment; Figure 6 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the structure of the mounting block in the embodiment; Figure 7 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting of the spring in the embodiment; Figure 8 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting of the rope winding disc in the embodiment; Figure 9 is a schematic view of the overall embodiment according to the present patent; Figure 1 is a schematic view of the mounting of the coil spring in the embodiment.
[0018] 11, main body; 12, bearing area; 13, coil spring; 14, handle; 15, pull rope slot; 16, first track; 16a, left section of first track; 16b, right section of first track; 17, slider; 18, connector; 19, second track; 19a, left section of second track; 19b, right section of second track; 20, lower block; 21, mounting block; 22, spring; 23, fixing ring; 24, limiting slot; 25, first guide wheel; 26, servo motor; 27, rope winding disc; 28, first mounting plate; 29, second guide wheel; 30, second mounting plate; 31, front boundary line; 32, rear boundary line; 33, left boundary line; 34, right boundary line. DETAILED DESCRIPTION
[0019] Embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0020] In addition, it should be further noted that only parts related to the relevant patent are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.
[0021] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0022] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".
[0023] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.
[0024] Referring to Figures 1-9 A power station includes a main body 11, a handle 14, a pull rope slot 15, a first track 16, a bearing area 12, a front boundary line 31, a rear boundary line 32, a left boundary line 33, and a right boundary line 34. The main body 11 has an upper end surface and a lower end surface, and a receiving space between the upper end surface and the lower end surface. The bearing area 12 for lying or standing is provided on the upper end surface of the main body 11. The bearing area 12 has a boundary in the shape of a racetrack, and the boundary of the bearing area 12 includes parallel front and rear boundary lines 31 and 32, and semicircular left and right boundary lines 33 and 34. The first track 16 is installed on the main body 11, and has portions extending along the left and right boundary lines 33 and 34, and a portion extending along the front boundary line 31. The pull rope slot 15 is formed in the upper end surface of the main body 11, and is consistent with the track of the first track 16. The main body 11 is provided with a pair of handles 14 connected to a pull rope having one end located in the receiving space. A sliding block 17 is slidably connected to the first track 16, and the pull rope passes through the sliding block 17 to connect the handles 14. The pull rope passes out of the main body 11 through the pull rope slot 15. By adjusting the position of the pull rope passing out of the pull rope slot 15, the pulling direction of the handles 14 is adjusted. During exercise, the handles 14 are pulled away from the main body 11, i.e. the pull rope generates a pulling resistance, and the exercise is performed. The direction of the resistance generated by the pull rope is the direction of the handles 14 pointing to the direction of the sliding block 17.
[0025] In one embodiment, the first rail 16 comprises a left segment 16a of the left portion and a right segment 16b of the right portion, and the pull cord slot 15 also comprises a left segment and a right segment, the left segment of the pull cord slot 15 extending along the trajectory of the left segment 16a of the first rail, and the right segment of the pull cord slot 15 extending along the trajectory of the right segment 16b of the first rail. The left segment 16a of the first rail has a first end within the range of the left boundary line 33 and a second end within the range of the front boundary line 31, and the right segment 16b of the first rail has a third end within the range of the right boundary line 34 and a fourth end within the range of the front boundary line 31. When the two sliding blocks 17 are respectively located at the first end and the third end, the line connecting the two pull cord exit points is parallel to the front boundary line 31 and passes through the midpoint of the bearing area 12.
[0026] In order to position the pull rope at different positions, in an embodiment, a first mounting plate 28 is fixedly mounted in the main body 11, and a positioning structure is arranged on the first mounting plate 28 to position the pull rope. The positioning structure comprises: a connecting head 18 movably mounted on the sliding block 17, one end of the connecting head 18 passing through the pull rope slot 15, and the pull rope passing through the connecting head 18 and being connected with the handle 14. A second track 19 is mounted below the first track 16, and the second track 19 has the same track as the first track 16. The second track 19 comprises: a second track left segment 19a below the first track left segment 16a and a second track right segment 19b below the first track right segment 16b, and the second track left segment 19a and the second track right segment 19b are both slidably mounted with a mounting block 21. One end of the connecting head 18 is inserted into the mounting block 21 and slidably connected with the mounting block 21. It should be noted that a slot is formed in the first mounting plate 28 for the connecting head 18 to pass through. The second track left segment 19a and the second track right segment 19b are both provided with a lower block 20 below, and the lower block 20 is fixedly connected with the mounting block 21. A through slot is formed in the second track 19 along the track of the second track 19, and the connecting head 18 moves along the through slot. A fixed ring 23 is fixedly arranged on the connecting head 18, and the diameter of the fixed ring 23 is greater than the width of the through slot. A spring 22 is arranged between the connecting head 18 and the lower block 20, and the two ends of the spring 22 are respectively abutted to the lower block 20 and the fixed ring 23. A plurality of pairs of limiting grooves 24 are arranged on the side wall of the through slot and are uniformly distributed along the track of the second track 19, and the lower end of the limiting groove 24 is penetrated. The fixed ring 23 is partially embedded in one pair of limiting grooves 24. By pressing the connecting head 18, the spring 22 is compressed and the fixed ring 23 is separated from the limiting groove 24, so that the mounting block 21, the connecting head 18 and the lower block 20 can move along the track of the pull rope slot 15. When the connecting head 18 is not pressed, the fixed ring 23 is re-embedded in the limiting groove 24 under the elastic force of the spring 22, and the connecting head 18, the mounting block 21 and the lower block 20 are limited.
[0027] In an embodiment, a second mounting plate 30 is fixedly mounted in the main body 11, and two winding reels 27 are rotatably mounted on the second mounting plate 30. The portions of the two pull ropes in the storage space are wound on the two winding reels 27 respectively, and a winding spring 13 is connected between the winding reel 27 and the inner wall of the main body 11. Two servo motors 26 are also fixedly mounted in the main body 11, and the power output ends of the two servo motors 26 are fixedly connected with the two winding reels 27. When the pull rope is pulled, the winding spring 13 is twisted, and the servo motor 26 controls the resistance of the pull rope to achieve the exercise effect. When the pull rope is recovered, the pull rope is quickly recovered through the winding spring 13.
[0028] Two first guide wheels 25 are installed on the second mounting plate 30 and rotate, one of which guides the pull rope through a first guide wheel 25 and a second guide wheel 29 after the pull rope passes through the connecting head 18 and is connected to the handle 14.
[0029] It should be noted that the two first guide wheels 25 are respectively located at the center of the left boundary line 33 track and the right boundary line 34 track, so as to avoid the pull rope from loosening when adjusting the position of the pull rope.
[0030] Working process or use method: When side flat lifting exercise is needed, the connecting head 18 is pressed, so that the spring 22 is compressed and the fixing ring 23 is disengaged from the limiting groove 24, at this time the mounting block 21, the connecting head 18 and the lower block 20 can move along the pull rope groove 15 track to adjust the position of the pull rope to the left and right sides of the bearing area 12, then the connecting head 18 is released, the fixing ring 23 is re-embedded into the limiting groove 24 under the elastic force of the spring 22, the connecting head 18, the mounting block 21 and the lower block 20 are limited, so as to avoid the force direction of the pull rope from moving during exercise, at this time the pull rope is pulled through the handle 14, and side flat lifting exercise is performed. When front flat lifting exercise is needed, the position of the pull rope is adjusted to the front side of the bearing area 12, at this time the pull rope is pulled through the handle 14, and front flat lifting exercise is performed.
[0031] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the patent scope involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above patent concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.
Claims
1. A power station, characterized in that: include: The main body (11) has an upper end face and a lower end face, as well as a storage space between the upper end face and the lower end face; A pair of handles (14), the handles (14) being connected to a pull cord, one end of the pull cord being connected to the handles (14), and the other end of the pull cord being inside the storage space; The first track (16) is fixedly installed on the main body (11) and extends along a predetermined trajectory. A slider (17) is slidably connected on the first track (16), and the pull rope passes through the slider (17) and connects to the handle (14).
2. A power station according to claim 1, characterized in that: A bearing area (12) for lying down or standing is provided on the upper surface of the main body (11). The bearing area (12) has a front boundary line (31) and a rear boundary line (32) distributed front to back. The bearing area (12) has a left boundary line (33) and a right boundary line (34) distributed left to right. The first track (16) has a portion extending along the left boundary line (33) and the right boundary line (34) and a portion extending along the front boundary line (31).
3. A power station according to claim 2, characterized in that: The trajectory of the left boundary line (33) and the trajectory of the right boundary line (34) are arcs.
4. A power station according to claim 3, characterized in that: Two first guide wheels (25) are rotatably installed inside the main body (11) to guide the pull rope.
5. A power station according to claim 4, characterized in that: The trajectory lines of the left boundary line (33) and the right boundary line (34) are semicircular lines, with one of the first guide wheels (25) located at the center of the trajectory of the left boundary line (33) and the other first guide wheel (25) located at the center of the trajectory of the right boundary line (34).
6. A power station according to claim 1, characterized in that: A connector (18) is installed on the slider (17), and the pull rope passes through the connector (18).
7. A power station according to claim 6, characterized in that: A rope groove (15) is provided on the upper surface of the main body (11) and is consistent with the trajectory of the first track (16). The connector (18) passes through the rope groove (15).
8. A power station according to claim 7, characterized in that: A second track (19) located below the first track (16) is fixedly installed inside the main body (11). The second track (19) has the same trajectory as the first track (16). A mounting block (21) is slidably connected to the second track (19). One end of the connector (18) is inserted into the mounting block (21) and slidably engages with the mounting block (21). A lower side block (20) is provided on the lower side of the second track (19). The lower side block (20) is fixedly engaged with the mounting block (21). The second track (19) has a through groove extending along the trajectory of the second track (19). The connector (18) passes through the through groove. A spring (22) is provided between the connector (18) and the lower side block (20). A fixing ring (23) is provided on the connector (18). The diameter of the fixing ring (23) is larger than the width of the through groove. The two ends of the spring (22) abut against the lower side block (20) and the fixing ring (23) respectively. The sidewall of the through groove is provided with multiple pairs of limiting grooves (24) evenly distributed along the trajectory of the second track (19). The lower end of the limiting groove (24) is through, and the fixing ring (23) is partially embedded in one of the pairs of limiting grooves (24).
9. A power station according to claim 8, characterized in that: A second guide wheel (29) for guiding the pull rope is rotatably mounted on the lower side block (20).
Citation Information
Patent Citations
Arm strength training equipment
CN214808235U
Strength station
CN223287552U