CN108031062A - Portable lower limb exerciser - Google Patents

Abstract

The invention discloses a portable lower limb exerciser, which comprises a base, a first support plate and a second support plate, the front end of the first support plate is hinged to the front end of the base, the rear end of the first support plate is hinged to a telescopic support rod and The bottom of the telescopic support rod is fixed on the base, and two left and right cylinders arranged side by side are fixed on the first support plate, and the rear end of the telescopic rod of each cylinder is fixed with a foot plate; The shaft and the pin hole realize the rotatable connection, and the second support plate is fixed with two physiotherapy tubes for the legs to pass through the support block. The invention is easy to carry, has a wide application field, and can perform lower limb kicking and flexion and extension exercises. At the same time, for some people with numbness and cold pain in the lower limbs, physical therapy can be performed on the calf of the lower limbs through the physical therapy tube, which is very suitable for those who are caused by sitting for a long time. People with numbness or cold pain in the lower limbs are worthy of vigorous promotion.

Description

Portable Lower Body Exerciser

technical field

The invention relates to a portable lower limb exerciser, which belongs to the field of fitness exerciser.

Background technique

Under the pace of modern life, sitting for a long time and staring at mobile phones and computers for a long time has become a very common phenomenon. Modern medical research shows that sitting for a long time can slow down the speed of fat burning and blood flow, leading to varicose veins and venous embolism, and when the human body is in a sitting position, the pressure on the lumbar intervertebral disc increases significantly, and staring at mobile phones and computers for a long time will increase The incidence of cervical spondylosis. Whether it is venous thrombosis, lumbar disc herniation, or cervical spondylosis, symptoms such as weakness, cold pain, numbness, tightness, or heaviness of walking are likely to appear in the lower limbs, which affect people's physical and mental health.

CN2017105292423 discloses a fitness office chair capable of exercising lower limbs. It includes a seat cushion, armrests arranged on both sides of the seat cushion, a seat foot frame arranged under the seat cushion, and a backrest arranged on the seat cushion. Two guide rails are respectively welded and arranged on the At the bottom of the seat tripod, the two guide rails are respectively equipped with retractable guide rods. The front and rear ends of the guide rods are respectively welded to set the sides of four gaskets. The bases are fixed on the top of the four gaskets. Support seat, the top of support seat is provided with large support, and large support is respectively hinged with one end of two support plates, two support rods and two piston cylinders that are arranged symmetrically, and the other end of two support plates and two support rods is respectively hinged with small support. The body-building office chair of this structural form can only carry out simple exercise, and because of bulky, can not be portable.

Contents of the invention

In view of the deficiencies in the prior art above, the purpose of the present invention is to provide a portable lower limb exerciser with a more reasonable structural design and easy to carry.

In order to achieve the above object, the technical solution adopted by the present invention is: a portable lower limb exerciser, comprising a base, a first support plate, and a second support plate, characterized in that the front end of the first support plate is hinged to the front end of the base, The rear end of the first support plate is hinged with the telescopic support rod and the bottom of the telescopic support rod is fixed on the base. Two left and right cylinders arranged side by side are fixed on the first support plate. The telescopic rod rear end of each cylinder is fixed with Correspondingly, the first support plate is provided with a chute for sliding back and forth of the foot plate, and the back and forth movement of the telescopic rod of the cylinder drives the foot plate to slide forward and backward on the first support plate; the rear end of the base and the second support The plates are rotatably connected through pin shafts and pin holes. The second support plate is fixed with two physiotherapy tubes through the support block for the legs to pass through. The left and right sides of the second support plate are fixed with hooks. A shackle is welded at the position corresponding to the hook, and a handle is fixed on one side of the base.

Preferably, an accommodating groove for the second support plate to slide into is provided on the base, and correspondingly, an opening for the second support plate to slide into the accommodating groove is provided on the pin hole at a position flush with the accommodating groove, to accommodate The top wall of the slot is provided with two relief slots for giving way to the physiotherapy cylinder after the second support plate slides into the accommodating slot, and the bottom of the telescopic support rod is fixed on the base part between the two relief slots and does not Protrude from the inner wall of the base portion.

Preferably, a support threaded rod is also threadedly connected to the base part between the above two relief slots, and the support threaded rod plays a role in supporting the gap between the two relief slots after the second support plate slides into or out of the base completely. The base part prevents the second support plate from sliding out of the accommodating groove after the second support plate is completely slid into the base.

Preferably, the width of the above-mentioned accommodating groove is adapted to the width of the second support plate, and the length of the front and rear ends of the accommodating groove is designed to satisfy the projected rear end of the physiotherapy cylinder to the ground when the second support plate slides into the base completely. Located in front of the rear end of the first support plate. This design more satisfies the comfortable operation when the legs are straightly tilted downward to kick the legs.

Preferably, after the second support plate is completely slid into the base, the height of the support block is higher than that of the top of the physiotherapy cylinder. When the second support plate slides into the base and is located below the first support plate, the first support plate is prevented from pressing the physiotherapy cylinder.

Preferably, the physiotherapy cylinder is composed of two halves, one end of which is integrally formed or hinged, and the other end is glued or fastened. It is convenient to extend the legs into the therapy cylinder.

Preferably, the telescopic rod of the air cylinder is hinged to the corresponding foot plate, and a return spring is fixed at the hinged position between the telescopic rod and the foot plate.

The above-mentioned physiotherapy cylinder is an infrared physiotherapy cylinder, a vibrating electric heating physiotherapy cylinder or a moxibustion physiotherapy cylinder. If it is an infrared physiotherapy cylinder, the inner wall of the physiotherapy cylinder is inlaid with infrared physiotherapy lamp beads. As for the switch buttons and power supply of the infrared physiotherapy lamp beads, they can be reasonably embedded on or in the outer wall of the physiotherapy cylinder, and the inner diameter of the physiotherapy cylinder should be larger than The diameter of the legs should avoid direct contact between the legs and the infrared physiotherapy lamp beads on the physiotherapy cylinder. If it is vibrating electric heating, then the physiotherapy cylinder is made of non-woven fabric and the related elements of vibrating motor and electric heating are arranged in the non-woven fabric. The specific structure can refer to the vibrating heating massage belt in the prior art. If it is a moxibustion physiotherapy cylinder, there are multiple holes for placing moxibustion strips in the circumference of the physiotherapy cylinder, and the dense nets for moxibustion strips falling are fixed on the outer and inner walls of the physiotherapy cylinder, and there are also fixed outside the dense nets on the inner wall to prevent Isolation film for direct burns on the legs.

Compared with the prior art, the present invention has beneficial effects: through the compact structure design of the present invention, it is small in size, easy to carry, and has a wide range of applications, not only limited to offices, but also applicable to outdoors. After the height is high, the first support board is in line with the inclination angle when a person sits on a chair and kicks his legs straight to the ground, so as to perform leg kicking and flexion and extension exercises of the lower limbs. Physiotherapy for the calf of the lower limbs is very suitable for people who suffer from numbness or cold pain in the lower limbs due to sitting for a long time, and it is worthy of vigorous promotion.

Description of drawings

Fig. 1 is the schematic structural view that the foot plate and the physical therapy cylinder of the present invention are all in work

Fig. 2 is a structural schematic diagram of the present invention in which the footrest is in operation and the physiotherapy cylinder is in storage

Fig. 3 is a structural schematic diagram of the present invention in which the footrest is in storage and the physiotherapy cylinder is in operation

Fig. 4 is the schematic diagram of the folded structure of the present invention

Fig. 5 is a diagram of the connection relationship between the foot plate of the present invention and the telescopic rod of the cylinder

Figure 6 is a schematic diagram of the height comparison between the physiotherapy cylinder and the support block after the second support plate of the present invention is fully extended into the accommodating tank

Among them, 1. base, 1.1, accommodating slot, 1.2, relief slot hole, 1.3, base part between two relief slot holes, 2, first support plate, 3, second support plate, 4, telescopic Support rod, 5, cylinder, 5.1, telescopic rod, 6, foot plate, 7, pin hole, 8, support block, 9, physiotherapy tube, 10, hook, 11, shackle, 12, support threaded rod, 13, back Bit spring, 14, handle.

Detailed ways

Now in conjunction with accompanying drawing, the present invention will be further described. Obviously, the invention is not to be restricted to the described embodiments thereby. Based on the embodiments of the present invention, all other equivalent or similar embodiments obtained by persons of ordinary skill in the art without creative efforts shall belong to the protection scope of the present invention. Model, size, and condition are not indicated in the following examples, and are selected according to conventional methods, or according to product instructions.

As shown in Figures 1-5, the portable lower limb exerciser includes a base 1, a first support plate 2, and a second support plate 3. The front end of the first support plate 2 is hinged to the front end of the base 1. The second The rear end of a support plate 2 and the telescopic support rod 4 are also hinged in the form of hinges and the bottom of the telescopic support rod 4 is fixed on the base 1, and the first support plate 2 is fixed with two left and right side-by-side cylinders 5 , the rear end of the telescopic rod 5.1 of each cylinder 5 is fixed with a foot plate 6, correspondingly, a chute for sliding the foot plate 6 forward and backward is provided on the first support plate 2, and the front and rear movements of the telescopic rod 5.1 of the cylinder 5 drive the foot plate 6 Slide forwards and backwards on the first support plate 2; the rear end of the base 1 and the second support plate 3 are rotatably connected through pin shafts and pin holes 7, the pin holes 7 are fixed on the base 1, and the left side of the second support plate 3 , right two ends fixed bearing pin, on the second support plate 3, be fixed with two physiotherapy tubes 9 for both legs to pass through by support block 8, the left and right sides of the second support plate 3 are fixed with hook 10, on the base On the 1, a shackle 11 is welded at a position corresponding to the hook 10, and a handle 14 is also fixed on one side of the base.

The base 1 is provided with an accommodating groove 1.1 for the second support plate 3 to slide into. Correspondingly, the pin hole 7 is opened at a position flush with the accommodating groove 11 for the second support plate 3 to slide into the accommodating groove 11. The top wall of the accommodating groove 11 has two relief slots 1.2 for the physiotherapy tube 9 to give way after the second support plate 3 slides into the accommodating groove 11, and the bottom of the telescopic support rod 4 is fixed on the two let The base portion 1.3 between the slot holes 1.2 does not protrude from the inner wall of the base portion 1.3.

The base portion 1.3 between the two relief slots 1.2 is also threaded with a support threaded rod 12, and the support threaded rod 12 plays a role in supporting the two relief grooves after the second support plate 3 slides into or out of the base 1 completely. The base portion 1.3 between 1.2 prevents the second support plate 3 from sliding out of the accommodating groove 11 after the second support plate 3 slides into the base 1 completely.

The width of the accommodation groove 11 is adapted to the width of the second support plate 3, and the length design of the front and rear ends of the accommodation groove 11 will satisfy the projection of the physiotherapy cylinder 9 to the ground when the second support plate 3 slides into the base 1 completely. The rear end is located in front of the rear end of the first support plate 2 . This design more satisfies the comfortable operation when the legs are straightly tilted downward to kick the legs.

As shown in FIG. 6 , after the second support plate 3 is completely slid into the base 1 , the height of the support block 8 is higher than that of the top of the physiotherapy cylinder 11 . When the second support plate 3 slides into the base and is located below the first support plate, the first support plate is prevented from pressing the physiotherapy cylinder.

The physiotherapy cylinder 11 is made of two halves, one end of which is integrally formed or hinged, and the other end is bonded or buckled. It is convenient to extend the legs into the therapy cylinder.

The telescopic rod 5.1 of the cylinder 5 is hinged with the corresponding foot plate 6 and a return spring 13 is fixed at the hinged position between the telescopic rod 5.1 and the foot plate 6 .

The physiotherapy cylinder 9 is an infrared physiotherapy cylinder, a vibrating electric heating physiotherapy cylinder, or a moxibustion physiotherapy cylinder, and the specific structure may refer to the prior art. If it is an infrared physiotherapy cylinder, the inner wall of the physiotherapy cylinder is inlaid with infrared physiotherapy lamp beads. As for the switch buttons and power supply of the infrared physiotherapy lamp beads, they can be reasonably embedded on or in the outer wall of the physiotherapy cylinder, and the inner diameter of the physiotherapy cylinder should be larger than The diameter of the legs should avoid direct contact between the legs and the infrared physiotherapy lamp beads on the physiotherapy cylinder. If it is vibrating electric heating, then the physiotherapy cylinder is made of non-woven fabric and the related elements of vibrating motor and electric heating are arranged in the non-woven fabric. The specific structure can refer to the vibrating heating massage belt in the prior art. If it is a moxibustion physiotherapy cylinder, there are multiple holes for placing moxibustion strips in the circumference of the physiotherapy cylinder, and the dense nets for moxibustion strips falling are fixed on the outer and inner walls of the physiotherapy cylinder, and there are also fixed outside the dense nets on the inner wall to prevent Isolation membrane for direct burns on the legs, the isolation membrane will not burn.

When in use, according to the need, whether to let the physiotherapy cylinder and the foot plate work at the same time, or one of them works, adjust the height of the telescopic support rod to the working position and hook the hook of the physiotherapy cylinder to the hook on the base at the same time , when the hook of the physiotherapy cylinder hooks the hook ring, the physiotherapy cylinder and the foot plate are on the same inclined plane, which is convenient for both legs to be stretched into the physiotherapy cylinder and can perform leg kicking exercise well. When the second support plate of the present invention needs to be accommodated in the accommodating groove, the support threaded rod is unscrewed and raised to allow the second support plate to be accommodated, the hook is removed from the hook ring, and the second support plate is rotated. Push the support plate to the horizontal plane, then push it to the front end in the accommodating tank, and then tighten the supporting threaded rod to the bottom of the accommodating tank to support the bottom part 1.3 and prevent the second support plate from sliding out. When the present invention needs to be folded and stored or carried, the second support plate is pushed out of the accommodating groove, and the first support plate is given a place, and the height of the telescopic support rod is adjusted, and the first support plate is lowered to the lowest level, and the It can be carried by hand, which is very convenient. The standard for material selection of each part of the present invention is to meet the strength requirement under the premise of being as light as possible.

Claims (6)

1. portable lower limb exerciser, including base, the first support plate, the second support plate, it is characterised in that first support Hinged between the front end of plate and pan frontward end, the rear end of the first support plate is hinged with telescopic supporting rod and the bottom of telescopic supporting rod It is fixed on base, two left and right cylinders being arranged side by side is fixed with the first support plate, the flexible rod rear end of each cylinder is consolidated Surely there is foot plate, accordingly, the sliding slot slid back and forth for foot plate is offered in the first support plate；Base rear end and second Fagging is realized and is rotatably connected by axis pin, pin hole, and two passed through for both legs are fixed with by supporting block in the second support plate Physical therapy cylinder, the arranged on left and right sides of the second support plate are fixed with hook, and shackle is welded with the corresponding position of hook on base, Base side is further fixed on handle.

2. portable lower limb exerciser according to claim 1, it is characterised in that offered on base for the second support plate The storage tank slipped into, accordingly, on pin hole is provided with the position concordant with storage tank and slips into opening for storage tank for the second support plate Mouthful, storage tank roof is provided with two resigning slots stepped down after the second support plate slips into storage tank to physical therapy cylinder, retractable support The bottom of bar is fixed on the base portion between two resigning slots and does not extend out base portion inner wall.

3. portable lower limb exerciser according to claim 1 or 2, it is characterised in that between above-mentioned two recessing groove Base portion be also threaded with support threaded rod.

4. portable lower limb exerciser according to claim 3, it is characterised in that the width of above-mentioned storage tank and second The width of fagging is adapted, and the front and back ends Design of length of storage tank will meet after the second support plate is slid completely into base, physical therapy The projection rear end of cylinder earthward is located at the front of the first support plate rear end.

5. portable lower limb exerciser according to claim 4, it is characterised in that be slid completely into base in the second support plate Afterwards, the height residing for above-mentioned supporting block is higher than residing height at the top of physical therapy cylinder.

6. portable lower limb exerciser according to claim 1, it is characterised in that above-mentioned physical therapy cylinder is made of two halves, and two One end is integrally formed or is hinged between half, other end bonding or snapping.