CN111803863A

CN111803863A - Body-building strength of arm safety protection system

Info

Publication number: CN111803863A
Application number: CN202010689626.3A
Authority: CN
Inventors: 肖瑞; 李红华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-23

Abstract

The invention discloses a safety protection system of a body-building arm strength device, which comprises two handles, wherein the opposite side walls of the two handles are fixedly connected with a powerful spring together, the inside of each handle is provided with a control cavity, the inner walls of the two control cavities are elastically connected with movable plates through pressure springs, the opposite side walls of the two movable plates are fixedly connected through pull ropes, the opposite side walls of the two handles are fixedly connected with flexible pipes together, the pull ropes penetrate through the flexible pipes, the inside of each handle is provided with a placing cavity, the two placing cavities are respectively communicated with the two control cavities through two connecting pipes, the inner walls of the two placing cavities are communicated with air outlet pipes, the inner walls of the two placing cavities are respectively connected with piston plates in a sealing and sliding manner, and the upper walls of the two piston plates are fixedly connected. The invention can prevent the strong spring from rebounding quickly to cause danger to people, can also prevent the edges and corners of the handle from damaging people, and ensures the safety of users.

Description

Body-building strength of arm safety protection system

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a safety protection system for a fitness arm exerciser.

Background

With the continuous improvement of living standard of people, people pay more and more attention to the body health of the people, many people can exercise through body building in order to have a healthy physique, and the arm strength device for body building is favored by the majority of body building users by virtue of the advantages of small size, convenience in carrying, simplicity in operation and the like, but the existing arm strength device has the following problems.

The existing arm strength device can cause accidental hand release or too fast release force in the use process due to reasons such as misoperation of people, after the hand release, the arm strength device can generate large deformation force when being restored to the original state, the arm strength device can easily and quickly rebound to cause damage to people, and certain potential safety hazards exist, so that the problem needs to be solved by designing a body-building arm strength device safety protection system.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a safety protection system for a fitness arm exerciser.

In order to achieve the purpose, the invention adopts the following technical scheme:

a safety protection system of a fitness muscle developer comprises two handles, wherein two opposite side walls of the handles are fixedly connected with a powerful spring, control cavities are arranged in the two handles, two inner walls of the control cavities are elastically connected with a movable plate through a pressure spring, two opposite side walls of the movable plate are fixedly connected through a pull rope, two opposite side walls of the handles are fixedly connected with a flexible pipe, the pull rope penetrates through the flexible pipe, placing cavities are arranged in the two handles and are respectively communicated with the two control cavities through two connecting pipes, the inner walls of the two placing cavities are respectively communicated with an air outlet pipe, the inner walls of the two placing cavities are respectively connected with a piston plate in a sealing and sliding manner, the upper walls of the two piston plates are fixedly connected with extrusion columns, the inner walls of the two placing cavities are respectively fixedly connected with a piezoelectric sheet, and the side walls of the two handles are respectively provided with, two inside two electromagnetic plates that all are equipped with of mounting groove, lie in with one side piezoelectric patches and two electromagnetic plate electric connection, it is same through extension spring elastic connection, four between two electromagnetic plates in the mounting groove the equal fixedly connected with baffle of electromagnetic plate lateral wall is located same two baffle dislocation in the mounting groove, four the baffle lateral wall all is equipped with through-hole, two the control intracavity wall all communicates and is equipped with the gas outlet duct, two the gas outlet duct communicates with two through-holes that are close to the gas outlet duct respectively through two hoses, two all be equipped with crashproof mechanism on the handle.

Preferably, the anti-collision mechanism comprises two annular bags fixedly connected to the side wall of the handle, the control cavity is communicated with one of the annular bags through a first air pipe, and the control cavity is communicated with the other annular bag through a second air pipe.

Preferably, two equal fixedly connected with guide bar of mounting groove inner wall, four two liang of cup joints at two guide bar lateral walls of electromagnetic plate.

Preferably, two all be equipped with the pressure valve on the connecting pipe, two the mouth of pipe department of outlet duct all is equipped with the end cap.

The invention has the following beneficial effects:

1. compared with the prior art, when people accidentally fall off the hands or release force is too fast, the air enters the placing cavity and pushes the piston plate to move by means of instant strong thrust of the movable plate to the air in the control cavity, the extrusion columns extrude the piezoelectric sheets, the electromagnetic plates are electrified to be close to each other, the through holes are staggered, the movable plate cannot continue to move, the strong springs cannot rebound and reset quickly, the situation that the strong springs rebound quickly to cause danger to people can be prevented, and safety of users is guaranteed;

2. compared with the prior art, when people bend the strong spring, the moving plates are driven to mutually approach through the pull rope, air is extruded into the annular bag, and the annular bag is expanded, so that the hands of people can be wrapped by the annular bag, the hands of people can be prevented from slipping off to a certain extent, and the edges and corners of the handle can be prevented from damaging the people when the device falls off accidentally or falls off accidentally.

Drawings

FIG. 1 is a schematic structural diagram of a safety protection system for a fitness exerciser according to the present invention;

fig. 2 is an enlarged view of the structure at the position a of the safety protection system of the fitness arm exerciser.

In the figure: the device comprises a handle 1, an annular bag 2, a powerful spring 3, a flexible tube 4, a pull rope 5, a control cavity 6, a movable plate 7, a first air tube 8, a second air tube 9, a placing cavity 10, a piezoelectric plate 11, an extrusion column 12, a piston plate 13, a plug 14, an air outlet tube 15, an air outlet channel 16, an installation groove 17, an electromagnetic plate 18, a guide rod 19, a baffle 20, a hose 21, a through hole 22 and a connecting tube 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a safety protection system for a fitness arm strength device comprises two handles 1, wherein opposite side walls of the two handles 1 are fixedly connected with a strong spring 3.

The inside control chamber 6 that all is equipped with of two handles 1, 6 inner walls in two control chambers all have movable plate 7 through pressure spring elastic connection, two movable plates 7 respectively with the 6 inner wall sealing sliding connection in two control chambers, the lateral wall that two movable plates 7 are relative passes through stay cord 5 fixed connection, the common fixedly connected with flexible pipe 4 of the 1 relative lateral wall of two handles, flexible pipe 4 is made by flexible deformation's material, can be rubber etc., stay cord 5 passes flexible pipe 4, under the initial condition, stay cord 5 is in the state of tightening.

The inner parts of the two handles 1 are respectively provided with a placing cavity 10, the space of the placing cavity 10 close to the lower end is in an inverted isosceles trapezoid shape, the two placing cavities 10 are respectively communicated with the two control cavities 6 through two connecting pipes 23, the two connecting pipes 23 are respectively provided with a pressure valve, the pressure valve is opened only when the air pressure in the control cavities 6 reaches the critical value of the pressure valve, the inner walls of the two placing cavities 10 are respectively communicated with an air outlet pipe 15, the pipe orifices of the two air outlet pipes 15 are respectively provided with a plug 14, and further, in order to prevent the plugs 14 from falling down after being used for multiple times, the plug 14 can be replaced by a valve, the inner walls of the two placing cavities 10 are connected with piston plates 13 in a sealing and sliding mode, the upper walls of the two piston plates 13 are fixedly connected with extrusion columns 12, the inner walls of the two placing cavities 10 are fixedly connected with piezoelectric patches 11, the piezoelectric patches 11 are made of piezoelectric materials, and the piezoelectric materials are crystal materials capable of generating current after being extruded.

The side walls of the two handles 1 are respectively provided with a mounting groove 17, the inner walls of the two mounting grooves 17 are respectively fixedly connected with a guide rod 19, two electromagnetic plates 18 are respectively arranged in the two mounting grooves 17, the electromagnetic plates 18 can generate magnetism when being electrified, the opposite magnetic poles of the two electromagnetic plates 18 in the same mounting groove 17 are heteropolarity, the four electromagnetic plates 18 are respectively sleeved on the side walls of the two guide rods 19 in pairs, the piezoelectric sheet 11 positioned on the same side is electrically connected with the two electromagnetic plates 18, the two electromagnetic plates 18 in the same mounting groove 17 are elastically connected through a tension spring, the side walls of the four electromagnetic plates 18 are respectively and fixedly connected with a baffle plate 20, the two baffle plates 20 positioned in the same mounting groove 17 are staggered, and the two baffle plates 20 in the mounting groove 17 are closely attached, the side walls of the four baffle plates 20 are respectively provided with a through opening 22, the two through openings 22 positioned in the same mounting groove, the two air outlet channels 16 are respectively communicated with two through openings 22 close to the air outlet channels 16 through two hoses 21, and the caliber of the air outlet channels 16 is smaller and is about 1cm-1.5cm in diameter.

All be equipped with crashproof mechanism on two grips 1, crashproof mechanism includes two annular bags 2 of fixed connection at 1 lateral wall of grip, and two annular bags 2 are located the edges and corners department at grip 1 both ends respectively, and control chamber 6 communicates through first trachea 8 and one of them annular bag 2, and control chamber 6 communicates through second trachea 9 and another annular bag 2.

When the user normally uses, hold the grip 1, crooked powerful spring 3 hard, it is crooked to drive flexible tube 4 simultaneously, and then draw two movable plates 7 through stay cord 5 and be close to each other and extrude the pressure spring, then, the user releases the dynamics gradually again, make powerful spring 3 resume the original state slowly, in the in-process that powerful spring 3 recovers gradually, two movable plates 7 keep away from each other slowly, push the air in the control chamber 6 into hose 21 from gas outlet channel 16 slowly simultaneously, and flow out from two through-holes 22.

When a user accidentally drops the hand after bending the strong spring 3, or releases the force too fast, the strong spring 3 tends to recover rapidly, so that the two moving plates 7 tend to move away from each other rapidly, so that the moving plates 7 can have an instant thrust force with a large strength on the air in the control cavity 6, and the air cannot be discharged from the air outlet channel 16 immediately due to the small caliber of the air outlet channel 16, so that the air with a large pressure can open the pressure valve and enter the placing cavity 10, push the piston plate 13 to move, further drive the extrusion column 12 to move upwards and extrude the piezoelectric plate 11, the piezoelectric plate 11 is extruded to generate current, the electromagnetic plates 18 are electrified, the two electromagnetic plates 18 approach each other under the action of the magnetic force and drive the two baffles 20 to move, further drive the two through holes 22 to be staggered, the air in the control cavity 6 cannot be discharged, and the moving plates 7 cannot move, and then make 3 unable reconversion of powerful spring, can prevent that people's accident from taking off the hand or 3 condition emergence that kick-backs fast and cause danger to people when the dynamics of releasing is too fast.

When needing to restore the arm strength ware, need people to take off end cap 14, make the air in the control chamber 6 can be followed and placed chamber 10 and outlet duct 15 and discharge, and then make extrusion post 12 no longer extrude piezoelectric patches 11, the 18 electric currents of electromagnetism board disappear, two run-through openings 22 resume the intercommunication, and the movable plate 7 can remove smoothly simultaneously, and powerful spring 3 just can restore.

When people bend the powerful spring 3 and drive the movable plate 7 and be close to each other, the movable plate 7 extrudees into two annular bags 2 with the air in the control chamber 6, and the hand of people can be wrapped up in to the inflation of annular bag 2, can prevent to a certain extent on the one hand that people take off the hand, and on the other hand can prevent that the strength of arm from dropping or when taking off the hand by accident, the edges and corners department of handle 1 causes the damage to people.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a body-building strength of arm safety protection system, includes two handle (1), two the common fixedly connected with powerful spring (3) of lateral wall that handle (1) is relative, its characterized in that: the inner parts of the two handles (1) are respectively provided with a control cavity (6), the inner walls of the two control cavities (6) are respectively and elastically connected with a movable plate (7) through a pressure spring, the opposite side walls of the two movable plates (7) are fixedly connected through a pull rope (5), the opposite side walls of the two handles (1) are jointly and fixedly connected with a flexible pipe (4), the pull rope (5) penetrates through the flexible pipe (4), the inner parts of the two handles (1) are respectively provided with a placing cavity (10), the two placing cavities (10) are respectively communicated with the two control cavities (6) through two connecting pipes (23), the inner walls of the two placing cavities (10) are respectively communicated with an air outlet pipe (15), the inner walls of the two placing cavities (10) are respectively and slidably connected with a piston plate (13) in a sealing way, the upper walls of the two piston plates (13) are respectively and fixedly connected with an extrusion column (12), and the inner walls, two handle (1) lateral wall all is equipped with mounting groove (17), two mounting groove (17) inside all is equipped with two electromagnetic plate (18), is located same one side piezoelectric patches (11) and two electromagnetic plate (18) electric connection, it is same through extension spring elastic connection, four between two electromagnetic plate (18) in mounting groove (17) the equal fixedly connected with baffle (20) of electromagnetic plate (18) lateral wall is located same two baffle (20) dislocation in mounting groove (17), four baffle (20) lateral wall all is equipped with through-hole (22), two control chamber (6) inner wall all communicates and is equipped with out gas duct (16), two go out gas duct (16) through two hose (21) respectively with two through-hole (22) intercommunication, two near out gas duct (16) all be equipped with crashproof mechanism on handle (1).

2. The exercise chest-developer safety protection system of claim 1, wherein: the anti-collision mechanism comprises two annular bags (2) fixedly connected to the side wall of the handle (1), the control cavity (6) is communicated with one of the annular bags (2) through a first air pipe (8), and the control cavity (6) is communicated with the other annular bag (2) through a second air pipe (9).

3. The exercise chest-developer safety protection system of claim 1, wherein: two equal fixedly connected with guide bar (19) of mounting groove (17) inner wall, four two liang of cup joints at two guide bar (19) lateral walls electromagnetic plate (18).

4. The exercise chest-developer safety protection system of claim 1, wherein: pressure valves are arranged on the two connecting pipes (23), and plugs (14) are arranged at the pipe orifices of the two air outlet pipes (15).