Multifunctional body builder
By designing a multi-function fitness device, the pedal and fixed seat can be switched locked by the combination of latch and positioning holes, the problem of single function and large space occupancy of existing fitness equipment is solved, the effect of compatible multi-part exercise is achieved, and the safety of use and convenience of operation is improved.
Patent Information
- Application Number
- CN202420944971.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Most of the existing small fitness equipment are single-function designs, which are difficult to compatible with exercises in multiple parts, resulting in large space occupancy and heavy cleaning burden.
A multi-functional fitness device is designed to achieve convenient switching locking between the pedal and the fixing seat through the cooperation of the latch and the positioning hole, compatible with leg or waist exercises, and improves movement flexibility and safety through ball turntables and vertical limit components.
It realizes the versatility of the device, reduces space occupation and cleaning burden, and improves the safety of use and the convenience of operation.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model patent relates to the technical field of fitness equipment, in particular to a multifunctional fitness equipment. Background Art
[0002] Common small fitness equipment is mostly designed for single repetitive exercises, focusing on training local muscles in the legs or waist to strengthen local muscles, improve the flexibility and agility of the lower limb joints, and achieve the effect of fitness and body shaping. There are many types of fitness equipment. If you need to exercise multiple parts, it is easy to take up space and increase the burden of cleaning. Utility Model Content
[0003] The utility model aims to solve the existing technical problems and provides a multifunctional fitness device.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: comprising a pedal, a fixing seat and a base arranged in sequence from top to bottom, the pedal is rotatably connected to the fixing seat, a slide groove slidably connected to the fixing seat is provided on the base, an upper positioning hole is provided on the lower end surface of the pedal, a lower positioning hole is provided on the upper end surface of the base, a latch that can move up and down is provided on the fixing seat, the latch is selectively plugged and matched with the upper positioning hole and the lower positioning hole, and when the latch is matched with the upper positioning hole, the latch is disengaged from the lower positioning hole, the rotation of the pedal and the fixing seat is restricted, and the fixing seat can slide freely along the slide groove on the base; when the latch is matched with the lower positioning hole, the latch is disengaged from the upper positioning hole, the sliding of the fixing seat and the base is restricted, and the pedal can rotate freely on the fixing seat;
[0005] The latch is connected to a handle, and an installation cavity for fixing the latch is reserved in the fixing seat. The installation cavity has a side opening on the side of the fixing seat for exposing the handle, and the side opening is provided with a first lower edge and a second lower edge of different heights. The handle selectively abuts against the first lower edge and the second lower edge.
[0006] Preferably, the latch also includes a pin shaft connected to the handle, and the installation cavity is provided with an upper through hole and a lower through hole for the pin shaft to pass through, respectively, on the upper and lower end surfaces of the fixing seat.
[0007] Preferably, the opening shape of the side opening includes but is not limited to a C-shaped opening, a Z-shaped opening, and a ┌-shaped opening.
[0008] Preferably, a spring is sleeved on the pin shaft, the spring is located between the upper through hole and the handle, and the outer diameter of the spring is larger than the inner diameter of the upper through hole.
[0009] Preferably, when the latch pin cooperates with the upper positioning hole, the upper positioning hole and the upper through hole are located on the same axis; when the latch pin cooperates with the lower positioning hole, the lower through hole and the lower positioning hole are located on the same axis.
[0010] Preferably, the pedal is rotatably connected to the fixed seat through a ball turntable, and the ball turntable includes an upper cover plate, a ball clamping plate and a lower cover plate arranged in sequence from top to bottom, the upper cover plate, the ball clamping plate and the lower cover plate are all annular plates, a plurality of ball through holes distributed along the circumferential direction are opened on the ball clamping plate, the balls are placed in the ball through holes, and the upper cover plate and the lower cover plate are both provided with annular grooves for matching the balls; the upper end face of the upper cover plate is connected to an upper positioning block connected to the pedal by plugging; the lower cover plate is connected to a lower positioning block connected to the fixed seat by plugging.
[0011] Preferably, the bottom surface of the annular groove is a smooth surface; the number of the upper positioning blocks and the number of the lower positioning blocks are not less than one, and the upper positioning blocks and the lower positioning blocks are distributed with equal arcs along the circumferential direction.
[0012] Preferably, the lower end surface of the pedal is reserved with an upper mounting groove matching with the upper cover plate, the upper end surface of the fixing seat is reserved with a lower mounting groove for positioning the lower cover plate and the ball clamp, and a first radial gap is reserved between the inner wall of the lower mounting groove and the outer wall of the ball clamp.
[0013] Preferably, a vertical limit assembly is further provided between the pedal and the fixed seat, and the vertical limit assembly includes an outer ring seat and an inner ring seat arranged concentrically, the outer side wall of the inner ring seat is connected to a limit convex ring, the inner side wall of the outer ring seat is provided with an abutment convex ring, a vertical gap is left between the lower end face of the limit convex ring and the upper end face of the abutment convex ring, and the limit convex ring and the abutment convex ring are movably abutted against each other; a lower convex column for plugging into the inner ring seat is provided on the upper end face of the fixed seat, and an upper convex column for plugging into the outer ring seat is provided on the lower end face of the pedal.
[0014] Preferably, the number of the pedals, the fixing seats and the bases are all two, the pedals, the fixing seats and the bases correspond to each other one by one, and the two bases are connected by a support frame, and the support frame is detachably connected to a handrail.
[0015] The beneficial effects of the utility model are: convenient switching and locking of rotation and sliding can be achieved through a latch, which is compatible with leg or waist fitness while ensuring that only a single function is activated and used, thereby increasing the safety of the use of the equipment; only a latch is provided on the fixed seat, and upper and lower positioning holes are provided on the pedal and the base respectively, which simplifies the structure of the equipment, facilitates assembly and is easy for consumers to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model;
[0017] Figure 2 for Figure 1 Enlarged view of part A in the middle;
[0018] Figure 3 is a cross-sectional view of the latch of the utility model;
[0019] Figure 4 It is an exploded view of part of the structure of the utility model;
[0020] Figure 5 It is a partial structural schematic diagram of the utility model;
[0021] Figure 6 It is a cross-sectional view of the ball turntable of the utility model;
[0022] Figure 7 It is a cross-sectional view of the vertical limit assembly of the utility model;
[0023] Figure 8 for Figure 7 Enlarged view of part B in the middle. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Combined with the embodiments and attached Figure 1-8 A multifunctional fitness device comprises a pedal 1, a fixing seat 2 and a base 3 which are arranged in sequence from top to bottom. The pedal 1 is rotatably connected to the fixing seat 2, and a slide groove 31 which is slidably connected to the fixing seat 2 is provided on the base 3. An upper positioning hole 10 is opened on the lower end surface of the pedal 1, and a lower positioning hole 32 is opened on the upper end surface of the base 3. A latch which can move up and down is provided on the fixing seat 2. The latch is selectively plugged into and matched with the upper positioning hole 10 and the lower positioning hole 32, and when the latch is matched with the upper positioning hole 10, the latch is disengaged from the lower positioning hole 32, and the rotation of the pedal 1 and the fixing seat 2 is restricted, and the fixing seat 2 can slide freely along the slide groove on the base 3, and the user can slide left and right through the pedal to exercise the leg muscles; when the latch is matched with the lower positioning hole 32, the latch is disengaged from the upper positioning hole 10, and the sliding of the fixing seat 2 and the base 3 is restricted, and the pedal 1 can rotate freely on the fixing seat 2, and the user can rotate relative to the fixing seat through the pedal to exercise the waist muscles.
[0026] Furthermore, a plurality of anti-skid grooves are arranged on the upper end surface of the pedal 1, and the side wall of the pedal 1 extends upward to form a baffle for limiting the foot, and the height of the baffle decreases successively from the middle foot to the front foot and the rear foot respectively.
[0027] Furthermore, there are two slide grooves on the base 3 , and the lower positioning hole 32 is arranged between the two slide grooves, and the number of the lower positioning hole 32 is not less than one.
[0028] The latch includes a pin 51 connected to a handle 52; a mounting cavity 28 is reserved in the fixing seat 2, and the mounting cavity 28 has an upper through hole 21 and a lower through hole for the pin 51 to pass through, respectively, on the upper and lower end surfaces of the fixing seat 2; the mounting cavity 28 has a side opening 20 for exposing the handle 52 on the side of the fixing seat 2, and the side opening 20 is provided with a first lower edge and a second lower edge of different horizontal heights, and the handle 52 is selectively abutted with the first lower edge and the second lower edge. The side opening 20 is provided with a guide channel connecting the first lower edge and the second lower edge, and by pushing the handle along the guide channel to abut one of the first lower edge and the second lower edge, the pin is driven to be plugged and matched with the upper positioning hole 10 or the lower positioning hole 32, so as to realize the switching locking of sliding and rotating.
[0029] The opening shape of the side opening 20 includes but is not limited to a C-shaped opening, a Z-shaped opening, and a ┌-shaped opening.
[0030] A spring 53 is also sleeved on the pin 51, and the spring 53 is located between the upper through hole 21 and the handle 52, and the outer diameter of the spring 53 is larger than the inner diameter of the upper through hole 21. When the handle drives the pin upward to abut against the first edge, the spring abuts against the upper through hole, and the spring is compressed to store energy; when the handle drives the pin downward, the spring quickly resets after elastic deformation, driving the pin to accelerate downward, so that the pin is accurately reset to match the lower positioning hole, which is more convenient to use.
[0031] When the latch is matched with the upper positioning hole 10 , the upper positioning hole 10 and the upper through hole 21 are on the same axis; when the latch is matched with the lower positioning hole 32 , the lower through hole and the lower positioning hole 32 are on the same axis.
[0032] Furthermore, the pin shaft 51 is disposed perpendicular to the fixed base 3 , and the vertical length of the pin shaft 51 is greater than the vertical distance between the lowest horizontal plane of the upper positioning hole 10 and the highest horizontal plane of the lower positioning hole 32 .
[0033] The pedal 1 is rotatably connected to the fixed seat 2 through the ball turntable 8. The ball turntable 8 includes an upper cover plate 81, a ball clamping plate 82 and a lower cover plate 83 which are arranged in sequence from top to bottom. The upper cover plate 81, the ball clamping plate 82 and the lower cover plate 83 are all annular plates. The ball clamping plate 82 is provided with a plurality of ball through holes distributed along the circumferential direction. The balls 84 are placed in the ball through holes. The upper cover plate 81 and the lower cover plate 83 are both provided with annular grooves for matching the balls 84. The upper end surface of the upper cover plate 81 is connected to an upper positioning block 810 which is plug-connected to the pedal 1, and the side wall of the upper positioning block 810 is circumferentially abutted against the pedal 1 to drive the pedal to rotate with the upper cover plate. The lower cover plate 83 is connected to a lower positioning block 830 which is plug-connected to the fixed seat 2, and the side wall of the lower positioning block 830 is circumferentially abutted against the fixed seat 2.
[0034] The bottom surface of the annular groove is a smooth surface to improve the smoothness of the movement of the ball 84 and avoid obstruction of the ball movement due to injection shrinkage error; the number of upper positioning blocks 810 and lower positioning blocks 830 is not less than one, and the upper positioning blocks 810 and lower positioning blocks 830 are distributed in equal arcs along the circumferential direction.
[0035] The lower end surface of the pedal 1 is reserved with an upper mounting groove that matches the upper cover plate 81, and the upper end surface of the fixing seat 2 is reserved with a lower mounting groove for positioning the lower cover plate 83 and the ball clamping plate 82, and a first radial gap is left between the inner wall of the lower mounting groove and the outer wall of the ball clamping plate 82.
[0036] A vertical limit assembly 7 is also provided between the pedal 1 and the fixed seat 2. The vertical limit assembly 7 includes an outer ring seat 71 and an inner ring seat 72 which are arranged concentrically. The outer wall of the inner ring seat 72 is connected to a limit convex ring 720. The inner wall of the outer ring seat 71 is provided with an abutting convex ring 710. A vertical gap 70 is left between the lower end surface of the limit convex ring 720 and the upper end surface of the abutting convex ring 710. The limit convex ring 720 and the abutting convex ring 710 are movably abutted against each other. The upper end surface of the fixed seat 2 is provided with a lower convex column for plugging into the inner ring seat 72, and the lower end surface of the pedal 1 is provided with an upper convex column for plugging into the outer ring seat 71. The vertical limit assembly ensures that the pedal 1 has a limited vertical movement space relative to the fixed seat 2 under downward or oblique downward action, so that the pedal 1 can be tilted relative to the fixed seat 2 to adapt to the twisting action of the foot.
[0037] Furthermore, a radial gap is left between the outer wall of the outer ring seat 71 and the inner wall of the inner ring seat 72 .
[0038] A method for assembling a multifunctional fitness machine, wherein a ball turntable is concentrically arranged outside an outer ring seat, a lower cover plate is plugged and connected to a fixed seat through a lower positioning block, and an upper cover plate is plugged and connected to a pedal through an upper positioning block, completing the pre-assembly step; during assembly, a ball clamp and balls are placed in a lower mounting groove pre-installed with a lower cover plate, an outer ring seat is placed on the inner ring side of the lower cover plate, and the inner ring seat is plugged and fixed to a lower boss through an inner plug hole; at this time, the pedal with the upper cover plate is plugged and fixed to the outer ring seat through an upper boss, completing the assembly of the multifunctional fitness machine. The ball turntable can also be concentrically arranged inside the inner ring seat.
[0039] A multifunctional fitness device, comprising two pedals 1, two fixing seats 2 and two bases 3, the pedals 1, the fixing seats 2 and the bases 3 corresponding to each other, and the two bases 3 are connected via a support frame, and a handrail 4 is detachably connected to the support frame.
[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A multifunctional fitness device, comprising a pedal (1), a fixed seat (2) and a base (3) arranged in sequence from top to bottom, the pedal (1) is rotatably connected to the fixed seat (2), and the base (3) is provided with a slide groove (31) slidably connected to the fixed seat (2), characterized in that: An upper positioning hole (10) is formed on the lower end surface of the pedal (1), a lower positioning hole (32) is formed on the upper end surface of the base (3), and a latch that can move up and down is provided on the fixed seat (2). The latch is selectively plugged into and matched with the upper positioning hole (10) and the lower positioning hole (32), and when the latch is matched with the upper positioning hole (10), the latch is disengaged from the lower positioning hole (32), the rotation of the pedal (1) and the fixed seat (2) is restricted, and the fixed seat (2) can slide freely along the slide groove (31) on the base (3); when the latch is matched with the lower positioning hole (32), the latch is disengaged from the upper positioning hole (10), the sliding of the fixed seat (2) and the base (3) is restricted, and the pedal (1) can rotate freely on the fixed seat (2); The latch is connected to a handle (52), and a mounting cavity (28) for fixing the latch is reserved in the fixing seat (2). The mounting cavity (28) is provided with a side opening (20) for exposing the handle (52) on the side of the fixing seat (2), and the side opening (20) is provided with a first lower edge and a second lower edge of different horizontal heights, and the handle (52) is selectively abutted against the first lower edge and the second lower edge.
2. A multifunctional fitness device according to claim 1, characterized in that: The latch also includes a pin shaft (51) connected to the handle, and the mounting cavity (28) is provided with an upper through hole (21) and a lower through hole for the pin shaft (51) to pass through, respectively, on the upper and lower end surfaces of the fixing seat (2).
3. A multifunctional fitness device according to claim 1, characterized in that: The opening shape of the side opening (20) includes but is not limited to a C-shaped opening, a Z-shaped opening, and a ┌-shaped opening.
4. A multifunctional fitness device according to claim 2, characterized in that: The pin shaft (51) is also sleeved with a spring (53), the spring (53) is located between the upper through hole (21) and the handle (52), and the outer diameter of the spring (53) is greater than the inner diameter of the upper through hole (21).
5. The multifunctional fitness device according to claim 2, characterized in that: When the latch pin cooperates with the upper positioning hole (10), the upper positioning hole (10) and the upper through hole (21) are located on the same axis; when the latch pin cooperates with the lower positioning hole (32), the lower through hole and the lower positioning hole (32) are located on the same axis.
6. The multifunctional fitness device according to claim 1, characterized in that: The pedal (1) is rotatably connected to the fixed seat (2) via a ball rotating disk (8). The ball rotating disk (8) comprises an upper cover plate (81), a ball clamping plate (82) and a lower cover plate (83) which are arranged in sequence from top to bottom. The upper cover plate (81), the ball clamping plate (82) and the lower cover plate (83) are all annular plates. The ball clamping plate (82) is provided with a plurality of ball through holes distributed along the circumferential direction. The balls (84) are arranged in the ball through holes. The upper cover plate (81) and the lower cover plate (83) are both provided with annular grooves for matching the balls (84). The upper end surface of the upper cover plate (81) is connected to an upper positioning block (810) which is plug-connected to the pedal (1); and the lower cover plate (83) is connected to a lower positioning block (830) which is plug-connected to the fixed seat (2).
7. A multifunctional fitness device according to claim 6, characterized in that: The bottom surface of the annular groove is a smooth surface; the number of the upper positioning block (810) and the lower positioning block (830) is not less than one, and the upper positioning block (810) and the lower positioning block (830) are both distributed with equal arcs along the circumferential direction.
8. The multifunctional fitness device according to claim 6, characterized in that: The lower end surface of the pedal (1) is reserved with an upper mounting groove matched with the upper cover plate (81), and the upper end surface of the fixing seat (2) is reserved with a lower mounting groove for positioning the lower cover plate (83) and the ball clamping plate (82), and a first radial gap is reserved between the inner wall of the lower mounting groove and the outer wall of the ball clamping plate (82).
9. The multifunctional fitness device according to claim 1, characterized in that: A vertical limit assembly (7) is also provided between the pedal (1) and the fixed seat (2), and the vertical limit assembly (7) comprises an outer ring seat (71) and an inner ring seat (72) which are arranged concentrically, the outer side wall of the inner ring seat (72) being connected to a limit convex ring (720), the inner side wall of the outer ring seat (71) being provided with an abutment convex ring (710), a vertical gap (70) being left between the lower end surface of the limit convex ring (720) and the upper end surface of the abutment convex ring (710), and the limit convex ring (720) and the abutment convex ring (710) being movably abutted against each other; a lower convex column for plugging into the inner ring seat (72) is provided on the upper end surface of the fixed seat (2), and an upper convex column for plugging into the outer ring seat is provided on the lower end surface of the pedal (1).
10. A multifunctional fitness device according to any one of claims 1 to 9, characterized in that: The number of the pedal (1), the fixing seat (2) and the base (3) is two, the pedal (1), the fixing seat (2) and the base (3) correspond to each other one by one, and the two bases (3) are connected via a support frame, and the support frame is detachably connected to a handrail (4).