CN112007327A

CN112007327A - Buffering protection type leg exercising seat pedal

Info

Publication number: CN112007327A
Application number: CN202010931922.XA
Authority: CN
Inventors: 陈慧芳
Original assignee: Individual
Current assignee: Jiujiang University
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2020-12-01
Anticipated expiration: 2040-09-08
Also published as: CN112007327B

Abstract

The invention provides a buffer protection type leg exercise seat pedal, and belongs to the technical field of sports equipment. It has solved the problem that current shank is tempered to sit to step on the striking big, exerciser crotch portion striking bracing piece easily. This buffering protection formula shank is tempered and is sat and pedaled, including the stand, the left and right sides face of stand is equipped with the block rubber respectively, and these two block rubbers are bilateral symmetry about the central line of stand, the front and back both sides face of stand still is equipped with the footboard respectively, and these two footboards are symmetry about the central line of stand, be equipped with two supporting mechanism on the stand, these two supporting mechanism are bilateral symmetry about the central line of stand and distribute, every the supporting mechanism is close to the one end of stand is equipped with buffer gear. This buffering protection formula shank is tempered and is sat to step on and use safer, the comfort level is higher.

Description

Buffering protection type leg exercising seat pedal

Technical Field

The invention belongs to the technical field of sports equipment, and relates to a buffer protection type leg exercise seat pedal.

Background

The shank is tempered and is sat to pedal as simple and easy body-building, exercise equipment, it is visible everywhere in places such as district, park, but there is not fine buffer in the present shank exercise seat pedal on the market, seat striking stand often appears in the use leads to the person of taking exercise to feel uncomfortable, and in the exercise process, because the influence of person of taking exercise self gravity, the person of taking exercise has the trend of gliding on the seat, make exercise in-process crotch portion often strike the bracing piece on, cause the unnecessary damage.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a buffer protection type leg exercising seat pedal which is safer to use and higher in comfort.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a buffering protection formula shank is tempered and is sat and pedaled, includes the stand, the left and right sides face of stand is equipped with the block rubber respectively, and these two block rubbers are bilateral symmetry about the central line of stand, the front and back both sides face of stand still is equipped with the footboard respectively, and these two footboards are symmetry about the central line of stand, be equipped with two supporting mechanism on the stand, these two supporting mechanism are bilateral symmetry about the central line of stand and distribute, every supporting mechanism is close to the one end of stand is equipped with buffer gear, every the one end that supporting mechanism kept away from the stand is equipped with the protection machanism with buffer gear matched with.

When using this sitting to pedal and taking exercise, the person of taking exercise places both feet respectively on two footboards at both sides around the stand, as stable strong point with two footboards, the shank is exerted oneself and is driven supporting mechanism and carry out the angle deflection for the stand, reach through the distance between regulation supporting mechanism and stand and straighten, the effect of crooked shank, take exercise, when supporting mechanism is close to the stand, buffer gear cushions the striking between supporting mechanism and stand, so that the person of taking exercise feels comfortable, buffer gear triggers protection mechanism and blocks between person of taking exercise and supporting mechanism simultaneously, when avoiding supporting mechanism to be close to the stand, because inertia, person of taking exercise crotch portion striking supporting mechanism, cause the damage to the person of taking exercise.

Above-mentioned buffering protection formula shank is tempered to sit and is pedaled, the supporting mechanism is including fixed two backup pads that set up at the same side end face of stand left end or right-hand member, symmetry, two around two backup pads are about the central line of stand rotate between the backup pad and be connected with the optical axis, the cover be equipped with on the optical axis with the bracing piece of the same direction of stand, the bracing piece lower extreme links firmly the first supporting box to tempering person formation stable support, first supporting box is kept away from stand one end has still linked firmly the second supporting box, the cushion is installed to the up end of second supporting box, the cushion is kept away from the one end of stand is rotated and is connected with the back.

When the sitting pedal is used for exercise, an exerciser sits above a cushion on the upper end surface of a second support box, the back of the exerciser depends on the surface of a backrest, then two feet are respectively placed on two pedals at the front side end and the rear side end of an upright post, the two pedals are used as stable support points, the legs of the exerciser exert force, the two feet step on the pedals, the pedals generate repulsion opposite to the stepping direction of the exerciser, the exerciser leans against the backrest backwards, thrust opposite to the direction of the upright post is exerted on the backrest, under the combined action of the repulsion of the pedals on the two feet and the thrust exerted on the backrest by the exerciser, the exerciser overcomes the self gravity to drive the support rod to deflect towards the direction away from the upright post on the optical axis, the distance between the exerciser and the upright post is gradually increased, the legs of the exerciser stretch, when the pressure exerted on the pedals by the legs of the exerciser is gradually reduced, the repulsion of the pedals on the two feet and the thrust exerted on the backrest are gradually smaller than the gravity of the exerciser, the bracing piece takes place to the deflection that is close to the stand direction on the optical axis, and the bracing piece resets gradually promptly, makes the distance between exerciser and the stand reduce gradually, lets exerciser's shank crooked, deflects to the angle that is close to the stand or keeps away from the stand through the bracing piece on the optical axis, lets exerciser's shank extend and crooked, has reached and has tempered the effect to the shank.

Above-mentioned buffering protection formula shank is tempered and is sat and pedal, buffer gear is including seting up first supporting box is close to the buffering slide of a stand terminal surface, sliding connection has the T type buffer block that strikes mutually with the block rubber in the buffering slide, T type buffer block keeps away from a side end face of stand with it is right to link firmly two between the bottom of buffering slide T type buffer block carries out the compression spring that cushions, two compression springs are upper and lower symmetric distribution about the central line of T type buffer block, T type buffer block is kept away from the one end of stand has still linked firmly the push rod, the push rod runs through first supporting box is kept away from a side end wall of stand extends to in the second supporting box.

When supporting mechanism is close to the stand, T type buffer block takes place the striking with the block rubber, T type buffer block receives the repulsion force opposite with supporting mechanism direction of motion that the block rubber was applyed, under the exogenic action, T type buffer block slides to the inside of buffering slide, T type buffer block slides in-process with T type buffer block and two compression spring compression that buffering slide will hold power, combined action through two compression spring, cushion with the striking between the block rubber when being close to the stand to supporting mechanism, avoid the exerciser to feel uncomfortable when the striking, T type buffer block is to buffering slide inside gliding in, drive the push rod and continue to extend in the second supporting box, so that the push rod triggers protection mechanism.

The buffer protection type leg exercise seat pedal comprises a mounting cavity limited in a second supporting box, a first air bag is mounted in the mounting cavity, one end of the first air bag is fixedly connected with the inner wall of the side end, far away from a stand column, of the second supporting box, the other end of the first air bag is fixedly connected with a push rod, extending to the inside of the second supporting box, of the buffer mechanism, a first air duct is further arranged in the upper end wall of the second supporting box, penetrates through the upper end wall of the second supporting box and extends to a supporting rod through the upper end wall of the first supporting box, a second air bag communicated with the first air duct is further arranged at one end, far away from the stand column, of the supporting rod, a second air duct is further arranged in the right end wall of the second supporting box, extends to a backrest, and a third air bag communicated with the second air duct is further arranged at one end, close to the stand column, of the backrest, and a vent valve is arranged at the connection part among the first vent pipeline, the second vent pipeline and the first air bag.

When the push rod continues to extend into the second supporting box, the push rod extrudes the first air bag arranged in the arranging cavity to control the volume of the first air bag to be reduced and the internal air pressure to be increased, the air in the first air bag is discharged to the first vent pipeline and the second vent pipeline through the vent valve, most of the air in the first air bag enters the second air bag along the first vent pipeline due to the control of the vent valve, so that the volume of the second air bag is increased by collision, the air is blocked between an exerciser and the supporting rod of the supporting mechanism, when the supporting mechanism is prevented from colliding with the rubber block, the exerciser continues to slide the crotch part downwards to collide with the supporting rod due to inertia, so as to cause damage to the exerciser, meanwhile, the vent valve controls a small part of the air to enter the third air bag along the second vent pipeline, so that the volume of the third air bag is increased by expansion, the exerciser leans against the backrest again to exercise more comfortably, and the buffer mechanism resets when the exerciser moves again, the volume of first gasbag increases gradually atmospheric pressure less, because on the exerciser relies on the back, can discharge back to first gasbag in through second breather pipe once more with partial gas in the third gasbag for next use, partial gas in the second gasbag is also discharged back to first gasbag again through first breather pipe simultaneously.

Compared with the prior art, this buffering protection formula shank is tempered and is sat to step on and has following advantage:

1. due to the design of the buffer mechanism, when the support mechanism is close to the impact between the upright post and the rubber block, the buffer mechanism can buffer the impact force, and the exerciser is prevented from feeling uncomfortable during the impact.

2. Because the design of three gasbag, when buffer gear extrudees first gasbag, but the inflation of second gasbag stops between exerciser crotch portion and bracing piece, avoids the exerciser because inertia crotch portion and bracing piece striking cause the damage, and the inflation of third gasbag also makes the exerciser feel more comfortable when leaning on the back simultaneously.

Drawings

Fig. 1 is a sectional view of the whole structure of the buffer protection type leg exercise seat.

Fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the component support plate 12 of fig. 1 in accordance with the present invention.

Fig. 4 is a partially enlarged schematic view of the invention at B in fig. 1.

Fig. 5 is an enlarged partial schematic view at C of fig. 4 of the present invention.

In the figure, a vertical column 10, a pedal 11, a support plate 12, an optical axis 13, a support rod 14, a rubber block 15, a first support box 16, a T-shaped buffer block 17, a compression spring 18, a push rod 19, a second support box 20, a first air bag 21, a cushion 22, a backrest 23, a third air bag 24, a second air bag 25, a first air duct 26, a second air duct 27, an air vent valve 28, a buffer slideway 29 and a mounting cavity 30 are arranged.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a buffer protection type leg exercise seat pedal comprises a vertical column 10, wherein rubber blocks 15 are respectively arranged on the left side surface and the right side surface of the vertical column 10, the two rubber blocks 15 are bilaterally symmetrical about the central line of the vertical column 10, pedals 11 are respectively arranged on the front side surface and the rear side surface of the vertical column 10, the two pedals 11 are bilaterally symmetrical about the central line of the vertical column 10, two support mechanisms are arranged on the vertical column 10, the two support mechanisms are bilaterally symmetrically distributed about the central line of the vertical column 10, a buffer mechanism is arranged at one end of each support mechanism close to the vertical column 10, and a protection mechanism matched with the buffer mechanism is arranged at one end of each support mechanism.

When using this sitting to pedal and taking exercise, the person of exercising places both feet respectively on two footboards 11 of both sides around stand 10, as stable strong point with two footboards 11, the shank is exerted oneself and is driven supporting mechanism and carry out the angle deflection for stand 10, reach through adjusting the distance between supporting mechanism and stand 10 and straighten, the effect of crooked shank, take exercise, when supporting mechanism is close to stand 10, buffer gear cushions the striking between supporting mechanism and stand 10, so that the person of exercising feels comfortable, buffer gear triggers protection machanism and blocks between person of exercising and supporting mechanism simultaneously, when avoiding supporting mechanism to be close to stand 10, because inertia, person of exercising crotch portion striking supporting mechanism, cause the damage to the person of exercising.

As shown in fig. 1 and 3, the supporting mechanism comprises two supporting plates 12 fixedly arranged on the same side end face of the left end or the right end of the stand column 10, the two supporting plates 12 are symmetrical around the central line of the stand column 10, the optical axis 13 is connected between the two supporting plates 12 in a rotating manner, a supporting rod 14 in the same direction as the stand column 10 is sleeved on the optical axis 13, the lower end of the supporting rod 14 is fixedly connected with a first supporting box 16 which forms stable support for an exerciser, one end of the first supporting box 16, far away from the stand column 10, is further fixedly connected with a second supporting box 20, a cushion 22 is installed on the upper end face of the second supporting box 20, and one end, far away from the stand column 10.

When the sitting pedal is used for exercise, an exerciser sits above a cushion 22 on the upper end surface of a second support box 20, the back of the exerciser leans against the surface of a backrest 23, then two feet are respectively placed on two pedals 11 on the front side end and the rear side end of an upright post 10, the two pedals 11 are taken as stable support points, the legs of the exerciser exert force to pedal the pedals 11 with the two feet, the pedals 11 generate repulsion opposite to the pedaling direction to the exerciser, the exerciser leans against the backrest 23 backwards, thrust opposite to the direction of the upright post 10 is exerted on the backrest 23, under the combined action of the repulsion of the pedals 11 to the two feet and the thrust exerted on the backrest 23 by the exerciser, the exerciser overcomes the self gravity to drive a support rod 14 to deflect towards the direction away from the upright post 10 on an optical axis 13, the distance between the exerciser and the upright post 10 is gradually increased, the legs of the exerciser are straightened, and when the pressure exerted on the pedals 11 by the legs of the exerciser is gradually reduced, make the repulsion that footboard 11 acted on to both feet and the thrust that the exerciser applyed to back 23 be less than exerciser's self gravity gradually, bracing piece 14 takes place to the deflection that is close to the stand 10 direction on optical axis 13, bracing piece 14 resets gradually promptly, make the distance between exerciser and the stand 10 reduce gradually, let the exerciser shank crooked, to the angle deflection of being close to stand 10 or keeping away from stand 10 on optical axis 13 through bracing piece 14, let the exerciser shank extend and crooked, it tempers the effect to the shank to have reached.

As shown in fig. 1, buffer gear is including seting up at the buffering slide 29 that first support box 16 is close to a stand 10 terminal surface, sliding connection has the T type buffer block 17 of striking mutually with rubber block 15 in the buffering slide 29, it has two compression spring 18 that can carry out the buffering to T type buffer block 17 to link firmly between the bottom of a side terminal surface that T type buffer block 17 kept away from stand 10 and buffering slide 29, two compression spring 18 are upper and lower symmetric distribution about the central line of T type buffer block 17, the one end that stand 10 was kept away from to T type buffer block 17 has still linked firmly push rod 19, push rod 19 runs through in first support box 16 keeps away from a side end wall of stand 10 and extends to second support box 20.

When the supporting mechanism approaches the upright post 10, the T-shaped buffer block 17 collides with the rubber block 15, the T-shaped buffer block 17 is subjected to repulsive force which is applied by the rubber block 15 and is opposite to the movement direction of the supporting mechanism, under the action of external force, the T-shaped buffer block 17 slides towards the inside of the buffer slideway 29, two compression springs 18 which compress the T-shaped buffer block 17 and the buffer slideway 29 in the sliding process of the T-shaped buffer block 17 accumulate force, through the combined action of the two compression springs 18, the impact between the supporting mechanism and the rubber block 15 when the supporting mechanism approaches the upright post 10 is buffered, the phenomenon that an exerciser feels uncomfortable during the impact is avoided, the push rod 19 is driven to continue to extend into the second supporting box 20 while the T-shaped buffer block 17 slides towards the inside of the buffer slideway 29, and the push rod 19 triggers the protection mechanism.

As shown in fig. 1, 2 and 3, the protection mechanism includes a mounting cavity 30 defined in the second support box 20, a first airbag 21 is installed in the mounting cavity 30, one end of the first airbag 21 is fixedly connected with the inner wall of the side end of the second support box 20 far away from the column 10, the other end of the first airbag 21 is fixedly connected with a push rod 19 extending from the buffer mechanism into the second support box 20, a first vent pipe 26 is further opened in the upper end wall of the second support box 20, the first vent pipe 26 extends into the support rod 14 through the upper end wall of the first support box 16 through the upper end wall of the second support box 20, a second airbag 25 communicated with the first vent pipe 26 is further provided at one end of the support rod 14 far away from the column 10, a second vent pipe 27 is further opened in the right end wall of the second support box 20, the second vent pipe 27 extends into the backrest 23, a third airbag 24 communicated with the second vent pipe 27 is further provided at one end of the backrest 23 close to the column 10, the joint of the first vent pipeline 26, the second vent pipeline 27 and the first air bag 21 is also provided with a vent valve 28.

When the push rod 19 continues to extend into the second supporting box 20, the push rod 19 presses the first air bag 21 arranged in the arranging cavity 30, the volume of the first air bag 21 is controlled to be reduced, the internal air pressure is increased, the air in the first air bag 21 is discharged to the first ventilation pipeline 26 and the second ventilation pipeline 27 through the ventilation valve 28, due to the control of the ventilation valve 28, most of the air in the first air bag 21 enters the second air bag 25 along the first ventilation pipeline 26, the volume of the second air bag 25 is collided and enlarged, the air is blocked between an exerciser and the supporting rod 14 of the supporting mechanism, when the supporting mechanism is collided with the rubber block 15, the exerciser continuously slides the crotch part to collide with the supporting rod 14 due to inertia, so as to cause injury to the exerciser, meanwhile, the ventilation valve 28 controls a small part of the air to enter the third air bag 24 along the second ventilation pipeline 27, so that the volume of the third air bag 24 is enlarged, the exerciser can exercise more comfortably by leaning against the backrest 23 again, the buffer mechanism is reset when the exerciser moves again, the volume of the first air bag 21 is gradually increased, the air pressure is lower, the exerciser leans against the backrest 23, part of the air in the third air bag 24 can be discharged back into the first air bag 21 through the second vent pipeline 27 again for next use, and meanwhile, part of the air in the second air bag 25 is also discharged back into the first air bag 21 through the first vent pipeline 26 again.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a buffering protection formula shank is tempered and is sat and pedaled, includes stand (10), the left and right sides face of stand (10) is equipped with rubber block (15) respectively, and these two rubber block (15) are bilateral symmetry about the central line of stand (10), the front and back both sides face of stand (10) still is equipped with footboard (11) respectively, and these two footboard (11) are symmetry, its characterized in that around the central line of stand (10): the supporting structure is characterized in that two supporting mechanisms are arranged on the stand column (10), the two supporting mechanisms are distributed in a bilateral symmetry mode about the center line of the stand column (10), each supporting mechanism is close to a buffering mechanism arranged at one end of the stand column (10), and a protection mechanism matched with the buffering mechanism is arranged at one end, far away from the stand column (10), of each supporting mechanism.

2. The cushioning protective leg exercise step of claim 1, further comprising: the utility model discloses a support mechanism, including fixed two backup pads (12) that set up at the same side end face of stand (10) left end or right-hand member, symmetry, two around two backup pads (12) are about the central line of stand (10) rotate between backup pad (12) and be connected with optical axis (13), the cover is equipped with on optical axis (13) with bracing piece (14) of stand (10) same direction, bracing piece (14) lower extreme has linked firmly first supporting box (16) that form stable support to the person of exercising, keep away from first supporting box (16) stand (10) one end has still linked firmly second supporting box (20), cushion (22) are installed to the up end of second supporting box (20), cushion (22) are kept away from the one end of stand (10) is rotated and is connected with back (23).

3. The cushioning protective leg exercise step of claim 2, wherein: the buffer mechanism comprises a buffer slideway (29) which is arranged on one end surface of the first supporting box (16) close to the upright post (10), a T-shaped buffer block (17) which is collided with the rubber block (15) is connected in the buffer slideway (29) in a sliding way, two compression springs (18) which can buffer the T-shaped buffer block (17) are fixedly connected between the end surface of one side of the T-shaped buffer block (17) far away from the upright column (10) and the bottom end of the buffering slide way (29), the two compression springs (18) are distributed up and down symmetrically about the center line of the T-shaped buffer block (17), one end of the T-shaped buffer block (17) far away from the upright post (10) is fixedly connected with a push rod (19), the push rod (19) penetrates through the end wall of one side, away from the upright post (10), of the first support box (16) and extends into the second support box (20).

4. The cushioning protective leg exercise seat stirrup as defined in claim 3, wherein: the protection mechanism comprises a placement cavity (30) defined in a second support box (20), a first air bag (21) is installed in the placement cavity (30), one end of the first air bag (21) is fixedly connected with the second support box (20) far away from the inner wall of the side end of the upright post (10), the other end of the first air bag (21) is fixedly connected with a push rod (19) of the buffer mechanism extending into the second support box (20), a first ventilation pipeline (26) is further arranged in the upper end wall of the second support box (20), the first ventilation pipeline (26) penetrates through the upper end wall of the second support box (20) and extends into the support rod (14) through the upper end wall of the first support box (16), the support rod (14) is far away from one end of the upright post (10) and is further provided with a second air bag (25) communicated with the first ventilation pipeline (26), a second air duct (27) is arranged in the inner sea of the right end wall of the second supporting box (20), the second air duct (27) extends into the backrest (23), a third air bag (24) communicated with the second air duct (27) is further arranged at one end, close to the upright post (10), of the backrest (23), and an air valve (28) is further arranged at the indirect communication position of the first air duct (26), the second air duct (27) and the first air bag (21).