CN2737408Y

CN2737408Y - Simple pressing legs exerciser

Info

Publication number: CN2737408Y
Application number: CN 200420071065
Authority: CN
Inventors: 施和仁
Original assignee: Naixing Vehicle Material Shenzhen Co ltd
Current assignee: Naixing Vehicle Material Shenzhen Co ltd
Priority date: 2004-06-28
Filing date: 2004-06-28
Publication date: 2005-11-02
Anticipated expiration: 2014-06-28

Abstract

The utility model relates to a simple body building exerciser, in particular to a simple pressing legs exerciser which mainly comprises a left pendulum structure, a right pendulum structure, two eudipleural leg-back boards, an adjustment seat, etc. The left pendulum structure is a circular arc plated construction which is leftward concave. The lower part of the left pendulum structure is provided with a lower perforation to thread and fix one side of the fastening belt while the upper of the left pendulum structure is provided with an upper perforation to thread the other side of the fastening belt. The right side of the left pendulum structure is provided with a supporting base structure, a rotating shaft in up and down direction to pivot on the top of the left pendulum structure while the right leg-back board and the left leg-back board are in a eudipleural structure. The inner part of the midsection of the left pendulum structure is provided with a fulcrum to insert into the brach hole of the adjustment seat, while the left side position is provided with a perforation for spin up twist to penetrate in and screw into the slide-bar inner screw, inside the long slot hole of the adjustment seat. The upper of the left pendulum structure is pivoted with the left leg-back board, while the right pendulum structure and the left pendulum structure are in a eudipleural structure. The utility model compared with prior art is provided with an adjustment mechanism for clamping force on both of the left and the right pendulum structure so that when users are using the utility model they can adjust strength and distance between legs and feel more comfortable.

Description

Simple and easy leg lock locomotory apparatus

Technical field

The utility model relates to a kind of simple and easy health and fitness facilities, especially a kind of simple and easy leg lock sports apparatus.

Background technology

The leg lock locomotory apparatus of prior art is mostly for being implemented on a locomotory apparatus in the large-scale fitness equipment, side such as mat both legs clamp with steel cable and spur weight block etc., and this sports equipment volume is big, heavy, carries inconvenience, the cost price is also higher, is not to be applicable to family or individual's staple commodities.

As shown in Figure 6 be a common small-sized leg lock locomotory apparatus, mainly be installed with the leg plate that places left and right femoribus internus in left and right pendulum structure upper end, and positioned inside has torque spring between left and right pendulum structure articulates, its left and right end props up each backstop of left and right pendulum inside configuration respectively default turning round under the drag; This is when the user clamps left and right thigh, to make the rotation of left and right pendulum structure increase the torque spring torsional resistance to reduce distance between left and right leg plate, so return multiple clamping, decontrol thigh, reach the leg lock movement effects (especially to femoribus internus flesh, because of usefulness less at ordinary times, so very useful).Other has a kind of leg lock device, itself and the main difference of leg lock device shown in Figure 6, be that it is to put structure about the rotation at center (with respect to the user) cooperates both hands to grip that its left and right leg plate can be done with the fore-and-aft direction, and use the flexible drag (replacement torque spring) of elastic webbing and reach the leg lock movement effects.

The leg lock device structure of above-mentioned prior art, though provide convenience easy leg lock motor function, so in use find to still have the many places shortcoming, as: because of both legs clamp, changed distance and angle between left and right thigh, and general leg lock device is that cushion is inserted to remedy the gap of its generation in left and right leg plate inboard, with reference to Fig. 6, this is effective under a small amount of leg lock number of times time, but long-term use just has tenderness to feel (strength is big more easy more); In addition, displacement easily between leg plate and thigh, even need both hands to help, ease of use is bad.

Summary of the invention

The purpose of this utility model is to provide a kind of simple and easy leg lock locomotory apparatus, on the basis of prior art, makes every effort to promote the convenience of motion, comfortable effect.

For the utility model that achieves the above object adopts following technical scheme: a kind of simple and easy leg lock locomotory apparatus, mainly by left pendulum structure, right pendulum structure, symmetrical two leg plates, adjust seat, cooperate fastening straps, torque spring, a turn-knob and an axle bolt, screw is formed by combining, described left leg plate is recessed arc plate structure left, the lower end has perforation down for placing fixedly fastening straps one end, the upper end has the perforation of going up for placing the fastening straps other end, the rotating shaft that right flank is provided with seat structure and above-below direction with pin-joint in the left pendulum structure upper end, described right leg plate, with left leg plate left-right symmetry structure each other, be articulated in the right pendulum structure upper end; The middle intersegmental part of described left pendulum structure has fulcrum and closes for live to insert adjusting a seat Zhi Kongshu, and the left surface position then has a perforation to be kept supplying turn-knob and penetrate, and screws in the slide-bar internal thread of adjusting in the seat long slot bore, and upper end and left backup plate are articulated; Described right pendulum structure and left pendulum structure be the left-right symmetry structure each other, and its upper end is articulated with right leg plate.

The utility model compared with prior art is provided with the clamping force adjustment structure in left and right pendulum structure, and the user is adjustable strength, adjustable leg distance when using the leg lock locomotory apparatus, and is more comfortable.

Description of drawings

Fig. 1 is a combining structure schematic diagram of the present utility model.

Figure 11 is the vertical view of Fig. 1.

Figure 12 is the side view of Fig. 1.

Figure 13 is that the A-A of Fig. 1 is to view.

Figure 14, Figure 15 are respectively the schematic diagram of the leg plate of Figure 13 to the both direction rotation.

Fig. 2 is a decomposition texture schematic diagram of the present utility model.

Fig. 3 is that the structure during the utility model uses compares schematic diagram.

Fig. 4 is the schematic diagram that the utility model is adjusted leg lock strength.

Fig. 5 is the comparative structure schematic diagram that the utility model is adjusted the leg lock width.

Fig. 6-1 and Fig. 6 the-the 2nd, the leg lock locomotory apparatus structural representation of prior art.

Among the figure

1 left thigh, 2 right thighs, 3 gaps, 4 cephalolateral margins, 5 leg lock move distances, 6 dwindle the both legs distance, 7 adjust torsion distance, the leg lock locomotory apparatus of 10 prior aries, 20 simple and easy leg lock locomotory apparatus of the present utility model, 30 right pendulum structures, 30A right pendulum structure anter, 30B right pendulum structure rear panel, 31 built-in spaces, 32 backstops, 33 mesopores, 34 backstops, 38 slot 40 left pendulum structures greatly, 40A left pendulum structure anter, 40B left pendulum structure rear panel, 41 built-in spaces, 42 holes, 43 potholes, 44 fulcrums, 411 left ends, turn-knob on 442,45 screws, 451 perforation, 452 times turn-knobs, 46 projections, 461 mesopores, 47 torque springs, 471 left ends, 472 right-hand members, 48 little flutings, 49 accommodation spaces, 50 A left leg plates, 50B right leg plate, perforation on 51,52 times perforation, 53 fastening straps, 54 sticky clothes, 55 seat structures, 56 rotating shafts, 57 round ends, 60 axle bolts, 61 interior teeth, 62 screws, 70 adjust seat, 71 holes, and 72 wear groove, 73 wear groove, 74 long slot bores, 75 rotating shafts, 751 perforation, 77 slide-bars, 771 threads, 78 change hole, 81 Screws, 82 internal threads, 83 holes

The specific embodiment

Details are as follows to the utility model primary structure below in conjunction with accompanying drawing:

As Fig. 1, Fig. 2 and shown in Figure 3, simple and easy leg lock locomotory apparatus 20 of the present utility model, mainly by left pendulum structure 11, right pendulum structure 12, symmetrical two

leg plate

50A, 50B, adjustment seat 70 cooperate fastening straps 53, torque spring 14, turn-knob and an axle bolt, screw to be formed by combining.Left pendulum structure 40 be from top to bottom, the rod shaped structure that is tilted to the right, for left pendulum structure anter 40A and left pendulum structure rear panel 40B combine with Screw 81 with some internal screw threads 82 of prior art, be to adopt general plastic rubber ejaculate molding technology just can realize, the feature of its forward and backward 40A, structure that 40B forms then mainly contains: left pendulum structure 40 lower inner form projection 46 for being inserted in tension spring 47 with the fixed position, and projection 46 central authorities have fore-and-aft direction and run through mesopore 461; The below right flank then forms one and is encapsulated in mesopore 461 mutually and is the center, and the little fluting 48 of suitable length arc stretches out for torque springs 47 right-hand members 472 and can carry out an angular range rotation; Lower end left and right directions right flank is provided with a screw 45 (can imbed in the hexagonal pothole that penetrates plastic with nut) and forms a perforation 451 with left surface, penetrates perforation 451 from left to right for turn-knob 452 down and is screwed into and exposes screw 45 right-hand one side suitable lengths; In intersegmental part be provided with a suitable big or small accommodation space 49 and be convexly equipped with fore-and-aft direction fulcrum 44 insert for living adjust seat 70, hole 71 pivot closes it; The upper end forms the built-in space 41 of an opening, and is positioned at and has concentric hole 42 and pothole 43 on the built-in space 41, and seat structure 55 pivots of inserting left leg plate 50A right flank close it for living; Position, left surface stage casing then has a perforation 441 and keeps supplying turn-knob 442 and penetrated to screw in adjusting in seat 70 slide-bars 77 threads 771 by left hand external.

Adjust seat 70 be upper and lower to elongate structure, the position, stage casing is provided with pre-and post perforative hole 71 and closes for being inserted in left pendulum structure 40 fulcrums 44 pivots; Epimere is provided with long slot bore 74 that a suitable length, fore-and-aft direction run through and the groove 72 of wearing of left and right directions is inserted in the long slot bore 74 for a slide-bar 77 activities, just pass groove 72 and screw in slide-bar 77 stage casing screwed holes 771 and go up turn-knob 442, what the hypomere appropriate location was provided with commentaries on classics hole 78 that fore-and-aft direction runs through and left and right directions wears groove 73, inserting for a rotating shaft 75 activities changes in the hole 78, wears groove 73 by the lower right and passes rotating shaft 75 perforation 751 and expose a length and torque spring 47 left ends 472 in below are suitable.

Left leg plate 50A is recessed arc plate structure left, the lower end has perforation 52 down for placing fixedly fastening straps 53 1 ends, the upper end also has the perforation of going up 51 and for the user fastening straps 53 other ends is crossed the left thigh outside by following pile warp, be upward through perforation 51 on this, fit with sticky cloth 54 (this be a kind of nylon bonding die of can be repeatedly bonding and tearing of prior art) in the wraparound left thigh outside again, reaches the effect of strengthening tightening left thigh 1 and left leg plate 50A; The right side convexes with seat structure 55, and it respectively is provided with the round end 57 of concentric rotating shaft 56 of above-below direction and upper and lower side up and down, inserts the built-in space 41 of left pendulum structure 40 upper ends for living, and suitable its rotating shaft 56 is positioned at a hole 42 and round end 57 is positioned at pothole 43; Before sheet 40A before the left pendulum structure 40 and the mutual combination of rear panel 40B, earlier left leg plate 50A seat structure 55 is inserted its built-in space 41 and just can realize; This moment, left leg plate 50A can its 42 centers, hole does the rotation of a suitable angle, and the angle when this angle should clamp with both legs as far as possible is identical; Right pendulum structure 30 be from top to bottom, the rod shaped structure that is tilted to the left, be anter 30A and rear panel 30B, similar in appearance to forward and backward 40A of left pendulum structure, the internal thread 82 of 40B and the compound mode of Screw 81, its structure is except that following all, all with the left and right each other symmetric relation of left pendulum structure 40:

One, the below left surface forms one and is incorporated into its inside and outside mesopore 461 for the big fluting 38 of center, suitable length arc for left pendulum structures 40 hypomere activities with respect to mesopore 33,33 is concentric, pass in conjunction with screw 62 mutual pivots with axle bolt 60 and to close, and under use rotation angular range unlikely interfering.

Two, middle intersegmental part appropriate location is provided with backstop 34, for low live torque spring 47 right-hand members 472 with keep its default one use turn round drag.

Three, with respect to left pendulum structure 40 screws 45 position of center line, being installed with a soft block 32, for turn-knob 452 under the left in the lower end left surface) right-hand member touches and blocks, and causes structure to damage or cacophony in the unlikely use.

Four, need not pillar 46 structures and fulcrum 44 structures.

Five, have equally some prior aries as left pendulum structure 40 internal threads 82, Screw 81 in conjunction with forward and backward 30A, 30B structure, only its position needs and different.

Right leg plate 50B and left leg plate 50A are mutual left-right symmetry structure, have a fastening straps 53 equally, and left surface seat structure 55 is articulated with the right pendulum structure right-hand member, provide recline, the effect of the right leg of tighten.

As above-mentioned each assembly marriage relation, and slide-bar 77 threads, 771 1 appropriate amounts (scheming under as Fig. 4) in last turn-knob 442 has screwed in adjustment seat 70, its inner torque spring 47 is possessed the default drag of turning round of a minimum, has finished the utility model node configuration.

As Fig. 3 and cooperate shown in Figure 2ly, figure is depicted as user's both legs and opens situation under Fig. 3, and last figure is depicted as user's both legs and clamps action, and wherein the utility model structure principal character is as follows:

One, left and right thigh respectively is with fixing left and right leg plate 50A, the 50B of keeping of 53 suitable tightens to be posted by femoribus internus with clamping, and the reason leg lock is moved and is shifted, comes off;

Two, left and

right leg plate

50A, 50B can cooperate the leg lock motion and a small amount of rotate (as Figure 13, Figure 14, shown in Figure 15), and allow left and

right leg plate

50A, 50B keep the stressed femoribus internus that reclining uniformly, can obtain preferable comfort to permanent user, not have local small size tenderness.The leg plate rotation direction of the utility model and prior art is also different, and it be near the rotation of fore-and-aft direction for (with respect to the user) center, because of its direction is different with thigh clamping angle rotation direction, so an effect that evenly reclines femoribus internus can't be provided.

Three, under the 442 fixing not turns of last turn-knob, torque spring 47 clamps with both legs and makes that the angle degree diminishes between its right-hand member 472 and the left end 471, so increases twisting resistance and acts on torque spring 47, so the movement effects of generation leg lock reaction force.

Four, as can be known by the last figure of Fig. 3, the following turn-knob 452 of left pendulum structure 40 belows is not held the block 32 of having thrown off right pendulum structure 30 belows, treat both legs to loosen and when opening, the screen resilience of torque spring 47 causes down turn-knob 452 ends and relies on block 32, it is a soft material, do not have impact noise, so return double action and do just to go into a kind of simple and easy leg lock interlock.

The utility model has the binomial function of adjusting the leg lock active force and adjusting the leg lock distance in addition, and is as described below:

The function of relevant adjustment leg lock active force, please see Figure 4 and cooperate Fig. 2, at first by (being less clamping action power state) shown in figure below of Fig. 4, the user screw turn-knob 442 will further slide-bar 72 and the perforation 441 distances, slide-bar 72 can rotate on a small quantity and prolong slotted eye 74 and move, making and adjusting seat 70 is that (shown in Fig. 4 figure below) rotation is counterclockwise carried out at the center with fulcrum 44, caused between torque spring 47 left ends 471 and the right-hand member 472 angle diminish (shown in the last figure of Fig. 4), so increase the default drag of turning round of torque spring 47, and strengthened the active force of leg lock; Otherwise, loosen and go up turn-knob 442, just reduced the active force of leg lock, so be not used person's age, sex, custom, reached the effect of adjusting desirable leg lock motion strength.

The function of relevant adjustment leg lock distance, referring to Fig. 5 and cooperate shown in Figure 2, at first by figure below (being maximum leg lock distance state) of Fig. 5, the user screws down turn-knob 452, because of screw 45 and following turn-knob 452 threaded function, turn-knob 452 is not held and is exposed screw 45 elongations under will impelling, ejection right pendulum structure 30 blocks 32 cause left and right pendulum structure 40 to the right, 30 corresponding a small amount of swing one angles, and the left and right leg plate 50A that furthered, distance between the 50B, the person's of being used stature, custom have reached and have adjusted desirable leg lock move distance.

Claims

1. simple and easy leg lock locomotory apparatus, mainly by left pendulum structure, right pendulum structure, symmetrical two leg plates, adjust seat, cooperate fastening straps, torque spring, a turn-knob and an axle bolt, screw combines, it is characterized in that: described left leg plate is recessed arc plate structure left, the lower end has perforation down for placing fixedly fastening straps one end, the upper end has the perforation of going up for placing the fastening straps other end, the rotating shaft that right flank is provided with seat structure and above-below direction with pin-joint in the left pendulum structure upper end, described right leg plate, with left leg plate left-right symmetry structure each other, be articulated in the right pendulum structure upper end; The middle intersegmental part of described left pendulum structure has fulcrum and closes for live to insert adjusting a seat Zhi Kongshu, and the left surface position then has a perforation to be kept supplying turn-knob and penetrate, and screws in the slide-bar internal thread of adjusting in the seat long slot bore, and upper end and left backup plate are articulated; Described right pendulum structure and left pendulum structure be the left-right symmetry structure each other, and its upper end is articulated with right leg plate.