CN210992828U

CN210992828U - Movable vertical multifunctional ligament stretcher

Info

Publication number: CN210992828U
Application number: CN201921904278.6U
Authority: CN
Inventors: 操小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-14
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a can move vertical multi-functional ligament stretcher, including the pedal, hang waist mechanism, wireless remote control circuit board, wireless remote controller. The pedals are cylindrical, and the axes of the pedals are parallel to the horizontal plane; the driving end of the vertical linear movement driver is connected with the pedal through a fixing block so as to be used for driving the pedal to linearly move in the vertical direction. The wireless remote control circuit board is used for receiving wireless control signals to control the driving end of the vertical linear movement driver to move along the vertical direction, and the wireless remote controller is provided with two buttons of ascending and descending and is matched with the wireless remote control circuit board. Because the reciprocating of pedal is that the user directly passes through remote control, consequently, highly nimble, temper effectually, combine the pedal shape again and need not bind with the heel, can be when needs relative pedal landing, consequently can prevent to pull the wound health.

Description

Movable vertical multifunctional ligament stretcher

Technical Field

The utility model belongs to the technical field of body-building apparatus, particularly, relate to a can move vertical multi-functional ligament stretcher.

Background

Ligament tension is particularly important in plastic grooming projects. The ligament is stretched to enhance the motor functions of the legs and the waist, so that the legs are stronger, the skeletal aging is slowed down, the waist is more slim, and the lumbar muscle strain is prevented. In addition, ligament stretching has certain rehabilitation effect on specific people.

Ligament stretcher mainly is the ligament stretcher of shank from the function in the existing market, and the ligament stretcher of waist is less, and the height when difficult control waist ligament is tensile, and just the pedal of current ligament stretcher binds with the sole mutually, forces tensile, and the pedal removes not good control, leads to the motion effect not good, has the ligament to pull the problem of hindering even.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can move vertical multi-functional ligament stretcher, when aiming at solving the tensile and shank ligament of current waist ligament and tensile, the inconvenient problem of altitude control.

The utility model discloses a realize like this:

a movable and vertical multifunctional ligament stretcher comprises pedals, wherein the pedals are cylindrical, and the axes of the pedals are parallel to a horizontal plane; the driving end of the vertical linear movement driver is connected with the pedal through a fixing block so as to be used for driving the pedal to linearly move in the vertical direction.

The waist hanging mechanism comprises a waist hanging rod, a waist hanging hook, fixed pulleys positioned at two ends of the waist hanging rod and a waist hanging steel wire rope arranged on the two fixed pulleys in a rolling manner, one end of the waist hanging steel wire rope is connected with the fixed block, and the other end of the waist hanging steel wire rope is connected with the waist hanging hook; the wireless remote control circuit board is used for receiving wireless control signals to control the driving end of the vertical linear movement driver to move along the vertical direction so as to drive the pedal and one end of the waist hanging steel wire rope to move up and down, and therefore the waist hanging hook at the other end of the waist hanging steel wire rope is controlled to move up and down. A wireless remote control having two buttons of up and down.

The utility model discloses can also further perfect through following technical measure:

as a further improvement, the vertical linear movement driver comprises a driving motor and a ball screw assembly, and the driving motor is used for driving the moving end of the ball screw assembly to move up and down so as to drive the pedals to move up and down.

As a further improvement, the ball screw assembly comprises a vertical screw, a vertical guide rail rod, a bearing top seat and a bearing base seat, wherein the bearing top seat and the bearing base seat are used for installing the vertical screw and the vertical guide rail rod, and the screw thread is rotatably connected and arranged on the vertical screw and is slidably arranged on a nut seat on the vertical guide rail rod.

The vertical screw rod penetrates through a bearing of the bearing top seat to be connected with a driving motor, and the nut seat is connected with the pedal to drive the pedal to move up and down.

As a further improvement, a pulley bearing is arranged on the nut seat and is used for being in rolling contact with the vertical guide rail rod.

As a further improvement, the device also comprises a first travel limit switch and a second travel limit switch, wherein the first travel limit switch is arranged at a position close to the bearing top seat, and the second travel limit switch is arranged at a position close to the bearing base.

The first travel limit switch and the second travel limit switch are used for sending stop signals to the driving motor when the nut seat is detected.

As a further improvement, when the nut seat stops at the position of the second travel limit switch, a gap is formed between the foot pedal and the ground, so that the foot pedal presses the feet of the human body when the human body performs push-up.

As a further improvement, a fixed hook is arranged at the position, close to the tail end, of the waist hanging rod, and the waist hanging hook is connected with a waist hanging steel wire rope through a movable pulley.

As a further improvement, the handrail device further comprises a floor handrail frame, and the floor handrail frame is used for handrails.

As a further improvement, the Bluetooth sound box is further included.

As a further improvement, the vertical linear motion driver is used for controlling the moving end of the vertical linear motion driver to move up and down at a speed of 5-10 centimeters per minute.

The utility model has the advantages that: the pedal of this embodiment adopts cylindric structure, and has its vertical rectilinear movement driver that reciprocates of drive, and the user places the heel on the pedal, and the control pedal reciprocates to carry out the extension of shank ligament, because reciprocating of the pedal is that the user is direct through remote control, consequently, highly flexible tempers effectually, and the reunion pedal shape need not bind with the heel, can prevent to pull the health when needs relative pedal landing, consequently.

The waist hanging mechanism in the application is provided with a waist hanging rod and a waist hanging hook, can bind the waist through a waistband, and hangs the waistband on the waist hanging hook through a rope to carry out waist exercise. Wherein, hang the waist and hang the hook in this application and be connected with the fixed block that vertical rectilinear movement driver driven through hanging waist wire rope, consequently, the user can be through the height that the remote controller wireless control was hung to reach the effect of taking exercise, and need not other people's assistance, reduce the cost of taking exercise the waist ligament, simplify the use scene of taking exercise the waist ligament.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a removable multifunctional ligament stretcher according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of A1 of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the vertical linear motion actuator and the wireless remote control circuit board of FIG. 1;

FIG. 4 is a schematic view of the nut holder, the fixing block and the foot support of FIG. 1;

FIG. 5 is a schematic structural view of the floor armrest frame of FIG. 1;

fig. 6 is a usage state diagram 1 of the embodiment of the present invention;

fig. 7 is a usage state diagram 2 of the embodiment of the present invention;

fig. 8 is a usage state diagram 3 of the embodiment of the present invention.

Icon:

the device comprises a pedal 1, a fixed block 11, a steel wire rope hook 12, a waist hanging mechanism 2, a waist hanging rod 21, a waist hanging hook 22, a fixed pulley 23, a movable pulley 24, a fixed hook 25, a waist hanging steel wire rope 26, a wireless remote control circuit board 3, a vertical linear movement driver 4, a driving motor 41, a vertical screw rod 42, a vertical guide rail rod 43, a bearing top seat 44, a bearing base 45, a nut seat 46, a vertical ground armrest frame 5 and a Bluetooth sound box 6.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 8, a portable multifunctional ligament stretcher includes a foot support 1, a waist suspension mechanism 2, a wireless remote control circuit board 3, and a wireless remote controller (not shown).

The pedal 1 is cylindrical, and the axis of the pedal is parallel to the horizontal plane; the driving end of the vertical linear movement driver 4 is connected with the pedal 1 through a fixed block 11, so as to drive the pedal 1 to linearly move along the vertical direction.

The waist hanging mechanism 2 comprises a waist hanging rod 21, a waist hanging hook 22, fixed pulleys 23 positioned at two ends of the waist hanging rod, and a waist hanging steel wire rope 26 arranged on the two fixed pulleys in a rolling manner, one end of the waist hanging steel wire rope 26 is connected with the fixed block 11, and the other end of the waist hanging steel wire rope 26 is connected with the waist hanging hook 22;

the wireless remote control circuit board 3 is used for receiving a wireless control signal to control the driving end of the vertical linear motion driver to move along the vertical direction, so as to drive the pedal 1 and one end of the waist-hanging wire rope 26 to move up and down, and further control the waist-hanging hook 22 at the other end of the waist-hanging wire rope 26 to move up and down.

And the wireless remote controller is provided with two buttons of ascending and descending and is matched with the wireless remote control circuit board 3.

The utility model has the advantages that: the pedal 1 of this embodiment adopts cylindric structure, and has its vertical rectilinear movement driver 4 that reciprocates of drive, the user places the heel on pedal 1, control pedal 1 reciprocates to carry out the extension of shank ligament, because the reciprocating of pedal 1 is that the user is direct through remote control, consequently, high flexibility, it is effectual to temper, reunion pedal 1 shape need not bind with the heel, can be when needs relative pedal 1 landing, consequently, can prevent to pull the health.

The lumbar suspension mechanism 2 in the present application has a lumbar suspension rod 21 and a lumbar suspension hook 22, which can bind the lumbar region by a lumbar strap and suspend the lumbar strap on the lumbar suspension hook 22 by a rope to perform lumbar exercise. Wherein, hang the waist hook in this application and be connected with the fixed block that vertical rectilinear movement driver 4 driven through hanging waist wire rope 26, consequently, the user can be through the height that the remote controller wireless control was hung to reach the effect of taking exercise, and need not other people's assistance, reduce the cost of taking exercise the waist ligament, simplify the use scene of taking exercise the waist ligament.

In this embodiment, the wireless remote controller, the wireless remote control circuit board 3 and the vertical linear motion driver 4 adopt a normally open circuit control mode, that is, when the two buttons of the wireless remote controller for ascending and descending are not pressed, the driving motor 41 works; when pressed, the driving motor 41 works; when released, the drive motor 41 is not operated.

referring to fig. 3 to 4, the vertical linear motion driver 4 includes a driving motor 41 and a ball screw assembly, and the driving motor 41 is used for driving a moving end of the ball screw assembly to move up and down so as to drive the pedal 1 to move up and down. The ball screw assembly is high in control precision and good in effect.

Specifically, the ball screw assembly comprises a vertical screw 42, a vertical guide rail rod 43, a bearing top seat 44 and a bearing base 45, wherein the bearing top seat is used for installing the vertical screw 42 and the vertical guide rail rod 43, and the bearing base 45 is in threaded rotation connection with the vertical screw 42 and is slidably arranged on a nut seat 46 on the vertical guide rail rod 43.

The vertical screw rod 42 penetrates through a bearing of the bearing top seat 44 to be connected with the driving motor 41, and the nut seat 46 is connected with the pedal 1 to drive the pedal 1 to move up and down.

Wherein the driving motor 41 is a low voltage motor and is used to control the fixing block to move up and down at a speed of 5 to 10 cm per minute

Referring to fig. 3, the vertical guide rail rod 43 has two vertical guide rails respectively disposed at the left and right sides of the vertical lead screw to make the up-and-down movement of the nut seat 46 more stable.

Wherein, the nut seat 46 may be provided with a through hole, which is slidably sleeved on the vertical guide rail rod.

In this embodiment, the nut seat 46 is provided with a pulley bearing, and the pulley bearing is used for rolling contact with the vertical guide rail rod to reduce the friction force when the vertical guide rail rod 43 slides.

Referring to fig. 1, the ligament stretcher further includes a first travel limit switch (not shown) and a second travel limit switch (not shown), wherein the first travel limit switch is disposed near the bearing top seat, and the second travel limit switch is disposed near the bearing base.

The first travel limit switch and the second travel limit switch are used for sending stop signals to the driving motor when the nut seat is detected, so that a protection effect is achieved.

Referring to fig. 1 and 8, in the present embodiment, a sole is provided near the ground to have a certain gap with the ground for the sole of the human body to insert into, so as to fix the height of the heel and facilitate the push-up.

In the embodiment, only one pedal is provided, and when the nut seat 46 stops at the second travel limit switch position, a gap is formed between the pedal 1 and the ground, so that the pedal presses the foot of the human body when the human body performs push-up.

Referring to fig. 1 and 7, a fixed hook 25 is disposed at a position close to the end of the waist hanging rod 21, the waist hanging hook 22 is connected to a waist hanging wire rope 26 through a movable pulley 24, and by using the movable pulley 24, the height of the waist hanging hook 22 can be controlled more accurately, and the tension of the waist hanging wire rope 26 at a local position can be reduced, so that the product can be used for a longer time.

As a further improvement, the handrail device further comprises a floor handrail frame 5 which is used for a handrail and plays an auxiliary role.

Further, the fixing block is provided with a steel wire rope hook 12, the handrail is also provided with a steel wire rope hook, and a user can place the waist-hanging steel wire rope 26 on the steel wire rope hook of the handrail when only exercising legs, so that interference is avoided.

Furthermore, the music box also comprises a Bluetooth sound box 6 which is used for playing music and relieving mood. Auxiliary tools such as a calculator can also be arranged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable multifunctional ligament stretcher is characterized by comprising,

the pedal is cylindrical, and the axis of the pedal is parallel to the horizontal plane;

the driving end of the vertical linear movement driver is connected with the pedal through a fixed block so as to drive the pedal to linearly move in the vertical direction;

the waist hanging mechanism comprises a waist hanging rod, a waist hanging hook, fixed pulleys positioned at two ends of the waist hanging rod and a waist hanging steel wire rope arranged on the two fixed pulleys in a rolling manner, one end of the waist hanging steel wire rope is connected with the fixed block, and the other end of the waist hanging steel wire rope is connected with the waist hanging hook;

the wireless remote control circuit board is used for receiving a wireless control signal so as to control the driving end of the vertical linear movement driver to move along the vertical direction, so as to drive the pedal and one end of the waist-hanging steel wire rope to move up and down, and further control the waist-hanging hook at the other end of the waist-hanging steel wire rope to move up and down;

a wireless remote control having two buttons of up and down.

2. The ligament stretcher according to claim 1, wherein the vertical linear motion driver comprises a driving motor and a ball screw assembly, and the driving motor is used for driving a moving end of the ball screw assembly to move up and down so as to drive the pedals to move up and down.

3. The ligament stretcher according to claim 2, wherein the ball screw assembly comprises a vertical screw, a vertical guide rail rod, a bearing top seat and a bearing base seat for mounting the vertical screw and the vertical guide rail rod, and a nut seat which is arranged on the vertical screw in a threaded rotary connection and is slidably arranged on the vertical guide rail rod;

4. Ligament stretcher according to claim 3, characterized in that a trolley bearing is provided on the nut block, the trolley bearing being adapted to be in rolling contact with the vertical guide rail rod.

5. The ligament stretcher of claim 3, further comprising a first travel limit switch and a second travel limit switch, the first travel limit switch being disposed proximate to the bearing boss and the second travel limit switch being disposed proximate to the bearing base;

6. The ligament stretcher according to claim 5, wherein when the nut base stops at the second travel limit switch position, the foot support has a gap with the ground so that the foot support presses the foot of the human body when the foot support performs push-up on the human body.

7. The ligament stretcher according to claim 1, wherein a fixed hook is arranged at a position of the waist hanging rod close to the tail end, and the waist hanging hook is connected with the waist hanging steel wire rope through a movable pulley.

8. The ligament stretcher of claim 1, further comprising an on-ground handrail frame for a handrail.

9. The ligament stretcher of claim 1, further comprising a Bluetooth speaker.

10. The ligament stretcher according to claim 1, wherein the vertical linear motion driver is configured to control the moving end thereof to move up and down at a speed of 5 to 10 centimeters per minute.