CN213192328U

CN213192328U - Abdomen exercising wheel with controllable damping and stroke

Info

Publication number: CN213192328U
Application number: CN202022226867.2U
Authority: CN
Inventors: 李晓春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-14
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a belly-building wheel with controllable damping and stroke, which comprises a wheel body consisting of a left shell and a right shell, a central shaft and a handle, wherein the central shaft at the inner sides of the left shell and the right shell is correspondingly provided with at least one group of first damping devices, and the circular shell of each first damping device is provided with positioning disc teeth; the damping adjustment mechanism is correspondingly arranged on the left shell and the right shell of the wheel body and comprises a knob, a shifting block and a swing rod, the shifting block is fixedly connected onto the knob, the swing rod is arranged on the shell, one end of the swing rod is matched with the shifting block, a clamping groove meshed with the positioning disc teeth is formed in the other end of the swing rod, and the swing rod can be driven by the knob through the shifting block to rotate, so that the clamping groove at the other end of the swing rod is meshed with or separated from the positioning disc teeth. After adopting above-mentioned structure, have that structural design is reasonable, damping and stroke are controllable, training safe and reliable, stability and body-building are effectual, packing advantages such as small.

Description

Abdomen exercising wheel with controllable damping and stroke

Technical Field

The utility model relates to the technical field of sports fitness equipment, in particular to an exercise wheel with controllable motion damping and motion stroke.

Background

The abdomen building wheel is a small-sized body building equipment which can exercise muscles and joints and reduce weight, has the advantages of simple structure, firmness, durability, convenient use, no influence from fields and environments, good training effect and the like, and is popular with the majority of trainers.

However, the prior abdomen exercise wheel has the following problems in the using process: firstly because exercise wheel motion damping and stroke are difficult to control at body-building in-process, take place out of control phenomenon easily during the exercise training, especially beginner or the not good training person of strength control, take place the muscle to pull or take place to collide with and cause facial injury because of the wheel speed is too fast easily, have serious potential safety hazard. And secondly, even if the abdomen building wheel with the torsion spring is arranged, the torsion output is not stable, and the abdomen building wheel has no functions of resistance adjustment and stroke adjustment, so that the requirements of different users in each training stage are difficult to meet. Thirdly, the handle can not be disassembled, the package and transportation are large, and the collection is inconvenient. Aiming at the problems, many manufacturers and acquaintances develop and trial-produce the products, but no ideal products are produced yet.

Disclosure of Invention

For overcoming the above-mentioned not enough that current exercise wheel exists, the utility model aims at providing a structural design is reasonable, damping and stroke are controllable, training safe and reliable, stability and body-building are effectual, the small damping of packing and the controllable exercise wheel of stroke.

The utility model adopts the technical proposal for solving the technical problems, which comprises a wheel body consisting of a left shell and a right shell, a central shaft which can be rotationally arranged on the wheel body, and handles which are connected with both ends of the central shaft, wherein at least one group of rotatable first damping devices are correspondingly arranged on the central shaft at the inner sides of the left shell and the right shell through key groove matching, and a positioning disc tooth is arranged on the circular shell of the first damping device; the damping adjustment mechanism is correspondingly arranged on the left shell and the right shell of the wheel body and comprises a knob, a shifting block and a swing rod which are rotatably arranged on the shells, the shifting block is fixedly connected onto a connecting shaft of the knob, the swing rod is elastically reset on the shells, one end of the swing rod is matched with the shifting block, the other end of the swing rod is provided with a clamping groove meshed with the positioning disc, and the knob can drive the swing rod to rotate through the shifting block, so that the clamping groove at the other end of the swing rod is meshed with or separated from the positioning disc.

The utility model discloses a further scheme, the center pin on be equipped with stroke control device, stroke control device including fixing stroke positioning seat, the stop collar on the wheel body, but be equipped with helical guideway on the stop collar and set up on the center pin through keyway cooperation endwise slip, the stroke positioning seat cover is established on the stop collar, be equipped with in the stroke positioning seat control stroke and with helical guideway complex helical guideway groove.

The utility model discloses a further scheme, first damping device on be fixed with and set up at the epaxial second damping device of center through the keyway cooperation, first damping device and second damping device are the coil spring structure, the one end of coil spring is fixed on damping device's circular housing, the other end of coil spring is fixed and is sheathe in damping device's center pin.

The utility model discloses a further scheme, the wheel body on install the display instrument, install the inductor of being connected with the display instrument electricity on the stroke positioning seat.

The utility model discloses a further scheme, the handle on be equipped with the button, be equipped with in the handle with button complex spring leaf, spring leaf's head be equipped with the center pin on the lockhole complex tapered end, tapered end and lockhole separation when pressing the button on the handle can follow the center pin and pull down the handle.

After adopting above-mentioned structure, compared with prior art have following advantage and effect: firstly, can realize the draw-in groove and the positioning disk tooth meshing of pendulum rod through the knob on the elastic damping mechanism about the operation, also can realize the draw-in groove and the positioning disk tooth separation of pendulum rod through operation knob, realize neutral, the output of damping first grade and damping second grade to reach the purpose of adjusting the motion damping force, not only can improve the stability of motion, can further improve security performance and the training effect of using moreover. And secondly, the motion stroke of the wheel body can be controlled by matching the spiral guide rail groove and the spiral guide rail during motion, so that the motion stability can be improved, and the use safety performance can be further improved. And thirdly, a coil spring of the elastic damping device rotates along with the wheel body, the coil spring plays a damping role when the wheel body is pushed to roll outwards, and the coil spring plays a boosting role when the wheel body is reset. Fourthly, the damping device can be increased or reduced according to the personalized requirements, the requirements of trainers with different physical qualities are met, and the training effect can be further improved. Fifthly, the handles at the two ends of the central shaft can be pressed to quickly separate the lock head from the lock hole, so that the handles are simple and convenient to disassemble, small in packaging and transportation volume and convenient to store.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the structure of the present invention in a state where the section B-B of fig. 3 is separated.

Fig. 5 is a schematic view of the engagement structure of the section B-B of fig. 3 according to the present invention.

The device comprises a handle 1, a button 2, a knob 3, a wheel body 4, a display instrument 5, a reset spring 6, a swing rod 7, a shifting block 8, a positioning disc tooth 9, a first damping device 10, a second damping device 11, a stroke positioning seat 12, a spiral guide rail groove 13, a spiral guide rail 14, a limiting sleeve 15, a key groove 16, a central shaft 17, a lock head 18, an elastic reed 19, a clamping groove 20 and a sensor 21.

Detailed Description

Fig. 1 to 5 show a specific embodiment of a controllable-stroke exercise wheel according to the present invention, which includes a wheel body 4 composed of left and right shells, a central shaft 17 rotatably disposed on the wheel body 4, and a handle 1 connected to two ends of the central shaft 17, wherein at least one set of rotatable first damping devices 10 is correspondingly disposed on the central shaft 17 inside the left and right shells through a key slot 16, and a positioning disc tooth 9 is disposed on a circular shell of the first damping device 10; the damping adjustment mechanism is correspondingly arranged on the left shell and the right shell of the wheel body 4, the damping adjustment mechanism comprises a knob 3, a shifting block 8 and a swing rod 7 which are rotatably arranged on the shells, the shifting block 8 is fixedly connected onto a connecting shaft of the knob 3, the swing rod 7 is elastically reset on the shells through a reset spring 6, one end of the swing rod 7 is matched with the shifting block 8, the other end of the swing rod 7 is provided with a clamping groove 20 meshed with a positioning disc tooth 9, the knob 3 can drive the swing rod 7 to rotate through the shifting block 8, and the clamping groove 20 at the other end of the swing rod 7 is meshed with or separated from the positioning disc tooth 9.

When the knobs 3 on the left side and the right side are operated to separate the clamping grooves 20 of the swing rods 7 on the left side and the right side from the positioning disc teeth 9, the wheel body 4 rolls without any motion damping force, and the exercise wheel is in a neutral position. When the knobs 3 on the left side and the right side are operated to enable the clamping groove 20 of the swing rod 7 on one side to be meshed with the positioning disc teeth 9 and the clamping groove 20 of the swing rod 7 on the other side to be separated from the positioning disc teeth 9, the wheel body 4 rolls to be a first-gear motion damping force, and the exercise wheel is in a first-gear damping state. When the knobs 3 on the left side and the right side are operated to enable the clamping grooves 20 of the swing rods 7 on the left side and the right side to be meshed with the positioning disc teeth 9, the wheel body 4 rolls to form second-gear motion damping force, and the exercise wheel is in a damping second-gear state. The trainer can select different gears according to different physical fitness requirements during training, and the training effect is further improved.

In order to realize the controllable stroke, a stroke control device is arranged on the central shaft 17, the stroke control device comprises a stroke positioning seat 12 and a limiting sleeve 15 which are fixed on the wheel body 4, a spiral guide rail 14 is arranged on the limiting sleeve 15 and is matched with the central shaft 17 through a key groove 16 in an axially sliding manner, the stroke positioning seat 12 is sleeved on the limiting sleeve 15, and a spiral guide rail groove 13 which is used for controlling the stroke and is matched with the spiral guide rail 14 is arranged in the stroke positioning seat 12; the number of turns of the spiral guide rail groove 13 is the number of rolling turns of the wheel body 4, so that the maximum movement stroke of the wheel body 4 can be controlled, the movement out of control can be prevented in the movement process, and the stability and the safety of the movement are improved

In order to meet the requirements of different motion damping, the first damping device 10 is fixed with a second damping device 11 which is matched and arranged on a central shaft 17 through a key groove 16, the first damping device 10 and the second damping device 11 are both in a coil spring structure, one end of the coil spring is fixed on a circular shell of the damping device, and the other end of the coil spring is fixed on a central shaft sleeve of the damping device.

In order to record the amount and time of exercise in real time, the wheel body 4 is provided with a display instrument 5, and the stroke positioning seat 12 is provided with an inductor 21 electrically connected with the display instrument 5.

In order to facilitate packaging, transportation and storage, the handle 1 is provided with the button 2, the handle 1 is internally provided with an elastic spring piece 19 matched with the button 2, the head of the elastic spring piece 19 is provided with a lock head 18 matched with the lock hole on the central shaft 17, and when the button 2 on the handle 1 is pressed, the lock head 18 is separated from the lock hole, so that the handle 1 can be detached from the central shaft 17.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a controllable exercise wheel of damping and stroke, includes wheel body (4), rotatable center pin (17) of setting on wheel body (4), the handle (1) of connection at center pin (17) both ends that constitute by controlling the casing, characterized by: at least one group of rotatable first damping devices (10) are correspondingly arranged on a central shaft (17) on the inner sides of the left shell and the right shell, and positioning disc teeth (9) are arranged on a circular shell of each first damping device (10); the damping adjustment mechanism is correspondingly arranged on the left shell and the right shell of the wheel body (4), the damping adjustment mechanism comprises a knob (3), a shifting block (8) and a swing rod (7) which are rotatably arranged on the shells, the shifting block (8) is fixedly connected onto a connecting shaft of the knob (3), the swing rod (7) can be elastically reset on the shells, one end of the swing rod (7) is matched with the shifting block (8), the other end of the swing rod (7) is provided with a clamping groove (20) meshed with positioning disc teeth (9), the swing rod (7) can be driven by the knob (3) through the shifting block (8) to rotate, and the clamping groove (20) at the other end of the swing rod (7) is meshed with or separated from the positioning disc teeth (9).

2. The exercise wheel of claim 1, wherein the damping and stroke control mechanism comprises: the device is characterized in that a stroke control device is arranged on the central shaft (17), the stroke control device comprises a stroke positioning seat (12) and a limiting sleeve (15) which are fixed on the wheel body (4), a spiral guide rail (14) is arranged on the limiting sleeve (15) and can be axially slidably arranged on the central shaft (17), the stroke positioning seat (12) is sleeved on the limiting sleeve (15), and a spiral guide rail groove (13) which is used for controlling the stroke and is matched with the spiral guide rail (14) is arranged in the stroke positioning seat (12).

3. The exercise wheel of claim 1, wherein the damping and stroke control mechanism comprises: and a second damping device (11) arranged on the central shaft (17) is fixed on the first damping device (10), the first damping device (10) and the second damping device (11) are both in a coil spring structure, one end of the coil spring is fixed on a circular shell of the damping device, and the other end of the coil spring is fixed on a central shaft sleeve of the damping device.

4. A controlled damping and stroke exercise wheel as claimed in claim 1, 2 or 3 wherein: the wheel body (4) on install and show instrument (5), install inductor (21) of being connected with display instrument (5) electricity on stroke positioning seat (12).

5. The exercise wheel of claim 1, wherein the damping and stroke control mechanism comprises: the handle (1) on be equipped with button (2), be equipped with in handle (1) with button (2) complex elastic spring piece (19), the head of elastic spring piece (19) is equipped with and locks hole complex tapered end (18) with center pin (17), tapered end (18) and lockhole separation when pressing button (2) on handle (1), can dismantle handle (1) from center pin (17).