CN2514805Y - Multifuctional posture-correcting body-building equipment - Google Patents

Abstract

The utility model relates to a health care apparatus for preventing imperfect attitudes of human body, which consists of lever external members and auxiliary component parts. The health care apparatus can produce obvious applied functions of bending correction to human body without affecting human body movement, and furthermore is portable. The utility model can be integrated to multiple functions, comprising a convenient and easy-using dancer adjusting device, a device which can directly and effectively correct chest bending and shoulder erecting, comfortable and high effective force applying component parts and flexible various functions of bending correction . The structure of the utility model mainly consists of a strip board, a sling, a waist rear belt, an abdominal belt, a harp belt on the upper back, a horizontal belt on the upper back, a support belt before shoulders, an adjusting rope, a stomach supporting member and a side correcting bending belt.

Description

The vigorous and graceful equipment of multi-functional strong appearance

This utility model relates to a kind of health-caring equipment, a kind of control and correct the bad bending of health, bad attitude of saying so exactly, and capable of being combined the vigorous and graceful equipment of multi-functional strong appearance arranged.

Background technology: some like product in the market, as product of China Patent No. ZL93213645.1 and 97214473.0 etc., they are to bundle at upper body with resilient belt mostly, tractive, perhaps carry out rigid fixing, they truly have some effects, but the application of force is not direct, distinct, efficiently, succinctly, from both shoulders around belt to waist, rise necessarily make the traction action that the people squares one's shoulders in, also health has been resulted from bigger constraint, compressing, the people there is shoulder the sensation of thing, very big with rigid fixing then activity influences such as Gypsum Fibrosum to health, and effectively the application of force is big inadequately, distinct inadequately, function singleness, wear inconvenience.

Summary of the invention: the purpose of this utility model provide a kind of lighter to human body constraint, do not influence physical activity substantially and more obvious, the more direct more effective and portable equipment of active force that correct bad figure, bad bending.

Technical scheme: the purpose of this utility model is to realize like this, come down to power point with long lever part, fulcrum, the resistance point prolongs and is expanded into staggered relative force arm, and force arm is after the health bending, can not be positioned at same plane with the lever connector, become the lever of stereochemical structure, and by the force arm that is arranged above and below, alternately after the health bending, clamp health from both sides, similar " E " shape structure that adds force arm as simple lever, being affixed on after the side of simple lever, two force arms are from the health front about inciting somebody to action again, intermediary force arm is clamped health from the health back side, and travel direction is relative or relative substantially, staggered application of force extruding; In like manner, the three-dimensional that " connects each force arm from both sides with double lever " is that two lever bodies are put in the health left and right sides respectively, link to each other from health is positive by the epimere of force arm respectively, two stage casings are linked to each other from the health back side, two hypomeres are linked to each other from health is positive them.Simple lever " E " shape structure is an end that has connected each force arm, and the double lever stereochemical structure then connects the two ends of each force arm respectively on two lever connectors again.Said structure has utilized the great power of lever dexterously, must connect from the side with the lever connector and realize human body is pushed with the staggered application of force of application of force connector, and can be regarded as with two ends or centre is the modification lever of fulcrum.

Above-mentioned structure is the example of typical case, structure and method of attachment concrete in this product are: will paste the trunk both sides respectively as the major part of two stripe board of two lever connectors, promptly place from the oxter to waist side or pelvic on both sides, two stripe board epimeres can be respectively from the upper body both sides after turning round slightly in the oxter, upwards stretch out forward, and turn round clockwise or counterclockwise and be affixed on both shoulders the place ahead about turning 90 degrees, two stripe board hypomeres can also turn round, and from the health side turn round clockwise or counterclockwise turn 90 degrees about, be affixed on the health front or the back side, Fig. 1 lower end (20) is located, Fig. 2 hypomere, Fig. 4 example that stripe board is turned round and reversed to the behind from the side that drawn, again with bellyband with the front of two stripe board lower ends through trunk, lower abdomen the place ahead links to each other, again with braces, band links to each other two stripe board stage casings from behind behind the waist, can also use back portion cross band (10), the perpendicular band of back portion (9) is with the epimere of two stripe board, braces links to each other from behind through the both shoulders top, back portion cross band, the perpendicular band of back portion, braces combines, and (perpendicular having taken up of back portion exerted pressure, connect back portion's cross band and braces, prevent the effect that braces glides) will top behind be connected in the stripe board in two shoulder the place aheads with four end points, the above-mentioned several parts that establish one's own system, cooperation is with the overall structure of stripe board, and obvious and effective has played the effect that contains breast of correcting.In addition, rectify the lateral bending band and can regard " V " shape lever in fact as, in this product, correct the lateral bending band from the back side or health front after one's death with one or two, successively be connected the bottom of lever connector of middle part, a side of lever connector of top, the opposite side of a side lever connector.

This product has embodied main, the typical scenario of lever external member stereochemical structure, because: (1) its link is that lever body substantially all is positioned at the side.(2) in this product except that lever connector epimere is hard but short force arm, most of staggered force arm is resilient belt, if there is very long hard lever connector in the health front, this can influence health bending, activity, even adopt resilient force arm, also be difficult to bring into play its adjusting and compensation.(3) because the lever connector is positioned at the side, rather than major part is positioned at the front at the parts place of exerting pressure, so can be at a certain distance between the upper and lower between the adjacent force arm, the position that its end points is connected on the lever connector also can be at a certain distance between the upper and lower, make adjacent two staggered force arms to the relative pressure of the health direction certain distance that can stagger up and down.

The present invention has accomplished " three separately " simultaneously, promptly (1) imposes exert pressure parts and the link of rectifying curved active force from two offsides and is positioned at not ipsilateral, different directions, be not positioned at each staggered relative force arm of same plane (2) certain distance that can stagger up and down, the end points of each force arm of the relative application of force of interlocking then (3) is connected in position on the lever body certain distance that can stagger up and down, can tell tangible power point, fulcrum, resistance point.

Above-mentioned lever external member based on class " E " shape structure is carried out the various deformation utilization, and deutero-multiple structure is described as follows below one by one:

(1) " E " shape structure is an end of a lever connector connection 3 or many force arms, its each force arm is not positioned at same plane, but two adjacent force arms are clipped in the middle health for example from opposite direction, if this product has only strip-shaped parts and bellyband shape parts behind a stripe board and the waist, and band and bellyband are made with hard and resilient article behind the waist, at this moment utilize the hardness and the stable shape of strip-shaped parts and bellyband shape parts self behind the waist, in addition stripe board positions them, and then the stripe board upper end is before body, strip-shaped parts is from after one's death behind the waist, bellyband shape parts are before body, also can produce the strength of " folder " to health.In like manner, to add force arm then be the two ends that connected force arm with two parallel or substantially parallel lever connectors to double lever.

(2) on basic structure keeps stable basis, lever connector part can directly prolong, reverse, bend towards the front or the back side of health, can also directly constitute compression arm, as the epimere (3) of lever connector (in like manner, also can be that the stage casing curves semicircle and be that axle reverses about 90 degree with the spinal column), in addition, prolong, reverse, knee can also be with accessory as circle, cover, band, sheet is connected, the location and the application of force, for example the epimere of lever connector (3) (itself in the form of sheets) can be used the perpendicular band of the back of the body, last back of the body cross band (or is added braces and is formed a ring, cover) connects, the location.

(3) rectify the stage casing that the lateral bending band can extend the opposite side stripe board from the epimere of a side stripe board, (this place have the band thread gluing, dismountable belt passing round is bundled on the stripe board at this place, finely tune its position after, fix with thread gluing, be sewed with centring ring on the belt passing round) turn round after passing the hypomere of the bar template that is connected to that side of beginning behind the centring ring (17) at this place again and passing the centring ring (17) at this place be connected to thread gluing on the bellyband along the bellyband direction on, like this, also can and loosen and be adjusted its length with the tension of bellyband.

(4) the stereochemical structure integral body of lever external member aforementioned stable, said " front of health; the back side; preceding; after; a left side; the right side, on, be not absolute down "; be; institute is positioned on the health; the direction with respect to health is also unrestricted; as tilting; reverse the back and place: spend as whole 90 and reverse for the three dimensional structure of lever external member self is described, the structure that adds 3 or many force arms (seeing below) as double lever is that an integral body is turned round and turn 90 degrees with spinal column, two " from the side " formula lever connectors can be placed on the health front respectively, the back side, and be positioned at the health front originally, the elasticity at the back side, banded force arm then moves to the left and right sides of health respectively, thereby constituted to rectify the external member that bow-backed same principle is corrected scoliosis, for another example, at this moment, tilt to depart from vertical above-below direction if the lever connector has slightly, also do not influence structure and the effect of himself; Simple lever " E " shape structure also can be changing the direction wear, to apply in a flexible way as a same reason, such as, the horizontal bar body can be put in health positive and (or) back side, and its each force arm is clamped health from left side of body and right side respectively; Also the horizontal bar body of rod laterally can be put in both shoulders tops, its each force arm is anterior and back center upper portion (folder) power of exerting pressure to both shoulders respectively then.

(5) the lever connector of said just now simple lever " E " external member is placed horizontally in the both shoulders top, its stage casing must be from the place ahead or the rear walk around cervical region, if the bar shaped lamellar that the lever connector adopts, lie against the shoulder top, also will be with from carry out about 90 reverse as axle when cervical region is walked around in its stage casing so, the lever connector, the both shoulders that now are positioned at " on " side, be equivalent to original health side, its that section of walking around cervical region has arrived " near lateral ", it is other side, this example illustrated the simple lever connector can " enlarge or be bent to the health at this parts place lateral near ", and double lever add the lever external member of force arm formula also can be like this, stage casing as a lever connector bends towards the back side from the left side of body face, the stage casing of another lever connector bends towards the front from the right body side, and then this moment, the lever external member rose is with the oblique curved function (similar with the effect of hereinafter " two-way rectify curved ") of rectifying of health; In like manner the position of force arm also can expand to the place health lateral near, its length and width degree also can expand near the origin-location; On the stable basis of basic structure, the lever connector, force arm can be applied in a flexible way to soft and hardness arranged, (seeing above) has or nonelastic substantially (as using strap), lamellar or strip or rod shape, straight, bend, what that tilt or arcual or edge had a curve (sees this product, lever connector edge can curved identical health, be convenient to the application of force), each parts can have one and many on the position of oneself, various width, length, thickness, such as with external member seam and on clothes the time (seeing below), the lever connector also can adopt the soft band of the elasticity that hardness is arranged slightly; For another example in this product, if behind braces and the waist between the band parallel again add to be with behind a similar belt or braces and the waist be crossed as " X " shape, adopt one or more cylinder or rectangular lamellar or other shapes such as the lever connector again, its effect and home position do not have the variation of what essence, and these little adjustings are to help bringing into play the effect of external member.

Lever can bend to " V " shape, correct lateral bending tape member (23) formation modification, curved lever as adding one or two at health front, the back side, it has connected top and the middle part of health opposite side and the bottom of health one side of health one side, or the parts that connection is positioned at this position of health are formed a cover curved boom lever external member as being sewed with the belt passing round of centring ring, band thread gluing above (21).

(5) cover and many cover lever external members can be arranged in a product, between them mutually independence, combination, nested, continue, accessory in addition, it may be noted that, one cover lever external member adds above-mentioned strong lateral bending belt lever connector, has formed the two-way mutual nested external member of rectifying curved function.In this product big lever external member and described just now curved boom lever external member be in fact nested against one another together, they can be that an integral body is turned round and turn 90 degrees with spinal column also, wear on health and use.

Breast holder parts are as accessory, can be sponge or the cloth that the udder shape of coincideing was with, can be sewed with to a holder breast, its two ends are connected to the oxter section of two stripe board, and available button connected, regulates (not drawing in the drawings), and stomacher parts (22) in like manner.Buttocks holder parts can be corbel band, cloth (not drawing in the drawings), it can be used as the example of many force arms, according to " neighbouring two force arms connect through the relative substantially side of health respectively two lever parts " structural approach, its bellyband adjacent with it is from the relative direction application of force or be connected, be the lever connector in other words stripe board two hypomeres in this product (carry out after can extending to pelvic on both sides, be beneficial to the distance that staggers between two junction points), connected from the buttocks back by buttocks holder parts, staggered so relative force arm has just surpassed 3.

About other characteristics of the present utility model, be described below one by one:

The accessory of lever external member comprises stiffener (4), band (8) behind the abdominal part, entrust (11) before the shoulder, regulate rope (13) tread plate (14), positioning pipe (15), centring ring (17), thread gluing (18), connection strap (19), breast holder parts, stomacher parts (22), buttocks holder parts, reinforcement reinforced sheet (4) can be arranged on the lever external member, louvre (24), their connection, combinative structure is: stiffener, reinforcement, reinforced sheet, frangibility particularly on the lever connector, stressed big or corner (making progress to that section that stretches out in shoulder the place ahead through the oxter such as the lever body from the side) can be added with sheet, plate object such as solid panel, cloth, nylon cloth is reinforced reinforcement; The reinforcement that protrusion also can be arranged on the lever connector also can have the either large or small louvre winding gas of being convenient to ventilate; Being with the behind back lumbar part to connect two lever connectors behind the abdominal part is that the assist location effect is played in the stripe board lower end; Approximately become the part of the stripe board epimere of " C " shape, entrust (11) before can stitching and have shoulder near shoulder joint the place ahead, to frequent active shoulder joint the place ahead carry out soft exert pressure, correct visit shoulder and pleasant.

The concrete method of attachment of regulating rope is, back portion cross band is from behind before and after the shoulder top reaches shoulder, from the slit between stripe board upper end and this (shoulder of back portion cross band) tread plate (14), pass, transition by connection strap (19) is connected to the adjusting rope then, regulate rope and be passed down through the bottom of the positioning pipe of several stripe board epimeres to stripe board, the centring ring (17) that passes this place again turns round and extends thread gluing place on the bellyband and be fixed in the thread gluing along the bellyband direction, and back portion cross band, braces, behind the waist with end points all can be connected and regulate on the rope through stripe board, so only need and loosen bellyband in the tension of bellyband place, just can spur simultaneously and regulate rope, change its degree of tightness, thereby several straps also be tightened up and loosen, realized not needing to wear, take off, only regulate the degree of tightness of bellyband and just regulated degree of tightness simultaneously as all the other belts of force arm, the size of the application of force

Certain section of lever connector also can be as required to clockwise or counterclockwise turn round turn 90 degrees about (seeing preamble for details)

Equipment or its certain part parts (such as lever connector or force arm) can also stitch and on clothes, various being easy to of equipment worn, it is softer more attractive in appearance to take off, execute stressed transition; Also can use the middle seam free upper garment, the waist that can also be designed to upper garment connects with bellyband, and chest does not have button and promptly half opens wide mode, can not need to do up the buttons when wearing like this or only need buckle well bellyband with thread gluing; The chest of clothes can directly be sewed with medicated bra or breast holder parts, need not to wear medicated bra like this.

From the relative substantially side of health, the method that direction is exerted pressure substantially relatively, the staggered relative force arm in the above-mentioned situation can expand to a plurality of (literary composition sees before) according to neighbouring two force arms.

Rectify a certain side or a few side of lateral bending tape member at health, according to correcting to the right or correcting left, substantially in (or near) on its position, can have one or more as required, and the epimere of a lever connector, the stage casing of another lever connector,, the hypomere of lever connector, also being rectified the lateral bending band as compression arm this moment successively connects, and the junction can have adjustable position, dismountable function maybe can be with the belt passing round (21) of thread gluing on the adjusting rope that the lateral bending band also can be connected in this place such as rectifying, or on its centring ring that is sewed with above (17).For example, can the health front or the back side or the positive back side all have one, also can have simultaneously and rectify curved two to the left or to the right and rectify curved band in the one side of health, at this moment, what rectify that lateral bending portion external member plays a part is clamping plate, set upright, control and to prevent to rectify curved power excessive.

Each strap of equipment can be aided with thread gluing again and adjusts length in addition.

Compare the beneficial effect that is had with background technology: like product in the past in fact all is that rigid fixing and encirclement formula binding is corrected, not distinct, real, complete at three dimensions to the typical lever principle of efficient, flexible, the clear and definite utilization of object, all characteristics in sum make the lever external member to health produce bigger, more significantly stagger up and down, direction is relative rectifys and bend active force, and do not influence body movement, and be easy to carry about with one.

Description of drawings:

Figure (1) is the front view of this equipment

Figure (2) is the left view of this equipment

Figure (3) is the vertical view of this equipment

Figure (4) is the enlarged drawing of vertical view

1. lever connector 1 (being stripe board in this scheme)

2. the lever connector 2

3. the top of lever connector (in this scheme also as force arm)

4. stiffener, sheet one of (or reinforcement)

5. braces

6. be with behind the waist

7. bellyband

8. be with behind the abdomen

9. back portion is perpendicular is with

10. back portion cross band

11. entrust before the shoulder

12. back portion cross band stretch to the shoulder forward part

13. regulate rope

14. the shoulder tread plate of back portion cross band

15. regulate the positioning pipe that rope passes

16. regulate the seam of rope and belt and locate

17. regulate the centring ring (ring) that rope passes

18. be sewed with thread gluing, regulate the length place

(19. back portion cross band shoulder forward part is restricted with adjusting) connection strap

20. the stripe board bottom that can turn round

21. the band thread gluing belt passing round, above be sewed with centring ring

22. stomacher parts

23. rectify the lateral bending band

24. air-vent

Best way when this product is implemented comprises that its function, technology etc. are described as follows:

The typical big lever external member that when this product is implemented, adopts, the lever connector of this product can be made the people that the adjustable or multiple length model of length is fit to different statures and wear, the material of lever external member, can adopt the special material such as the steel plate paper of human body safety or add glue and increase the asphalt board of hardness or special high density high-performance non-toxic foam etc., but they have certain intensity density not too sharp, especially can adopt the soft or hard spacer structure at its place easy to break, the material that is the lever external member can adopt hardness, in frequent bending, movable place (such as waist) disconnects, again with the soft material of flexible (as nylon, leather) connects them from gap, or reinforced toughening material such as nylon, leather, rubber; Reinforcement, reinforced sheet, ventilative louvre can be arranged on the lever external member; Two lever parts can be connected with breast holder parts near the part of chest, and that section about at two lever parts and the stomach level can be positively connected with the stomacher parts from health, and two lever part lower ends can be from being connected with the parts of corbel portion after one's death.

Claims (12)

1. this utility model is the vigorous and graceful equipment of a kind of multi-functional strong appearance, it is characterized in that, form by lever external member and accessory, its lever external member comprises " from the side " formula lever connector and from the power point of lever connector, fulcrum, the staggered relative force arm that the resistance point stretches out, and form three-dimensional lever construction by them, but side lever connector stripe board (1) in this major product, (2), staggered relative force arm comprises braces (5), band (6) and bellyband (7) behind the waist, the major part of two stripe board is pasted the trunk both sides respectively, promptly place from the oxter to waist side or pelvic on both sides, two stripe board epimeres can upwards stretch out forward after turning round slightly in the oxter from the upper body both sides respectively, and along or turn round counterclockwise be affixed on about turning 90 degrees both shoulders the place ahead or near, two stripe board hypomeres can also turn round and from the health side reverse 90 the degree about be affixed on the health front or the back side, again with bellyband with the front of two stripe board lower ends through trunk, lower abdomen the place ahead links to each other, again with braces, band links to each other two stripe board stage casings from behind behind the waist, can also use back portion cross band (10), the perpendicular band of back portion (9) is with the epimere (3) of two stripe board, braces links to each other from behind through the both shoulders top, in addition, also can add other lever connector and promptly rectify lateral bending band (23).

2. equipment according to claim 1, the stereochemical structure that it is characterized in that the lever external member of its equipment connects two lever parts through the relative substantially side of health respectively by adjacent two force arms, be furnished with long side lever connector with upper and lower to can be all or be positioned over the side of health substantially, and a plurality of staggered relative force arms from top to bottom successively, the alternative health front and back that is positioned over, the end points that each force arm reaches the side can be connected on the lever connector that is placed on the side, thereby clamp health from relative or relative substantially direction, and can be at a certain distance between the upper and lower between these end points, and can be the power point of lever connector, fulcrum, the resistance point.

3. according to claim 1 or dependent claims 2 described equipment, it is characterized in that the lever external member can derive the various deformation structure:

---connect an end of the thing of respectively exerting pressure or connect the two ends of the thing of respectively exerting pressure with double lever respectively from relative or relative substantially both sides from the similar ＂ E of side ＂ shape with simple lever;

---on basic structure keeps stable basis, lever connector part is the front or the back side that a certain end or middle certain part can directly prolong or reverse, bend towards health, can also directly constitute force arm, on it, can also comprise that circle, cover, band, sheet are connected, location and the application of force with accessory;

---can add one or two distortion, crooked lever at health front, the back side, it can be a soft strong lateral bending tape member (23) or hard, rectify top and the middle part of health opposite side and the bottom of health one side that lateral bending tape member (23) has connected health one side, or be connected in the parts that are positioned at this position of health, form a cover curved boom lever external member, it forms the two-way mutual nested external member of rectifying curved function with the lever external member again;

---on the basis of basic structure, lever connector, force arm can apply in a flexible way for soft and that hardness is arranged, have or nonelastic, lamellar or strip or rod shape, straight, have curved, that tilt or arcual or edge to have curve, each parts can have one or more, various width, length, thickness, it or it certain part also can be as required, can enlarge or be bent to the health at this parts place lateral near, can also have reverse, bending;

---one or more sets lever external members can be arranged in a product, can be independent mutually between them, combination, nested, continue, accessory in addition, it may be noted that, one cover lever external member adds the curved boom lever connector of above-mentioned strong lateral bending belt, formed the two-way mutual nested external member of rectifying curved function, the structural approach that can connect two lever connectors respectively through the relative substantially side of health according to neighbouring two force arms, said structure can in like manner be expanded, continue and be many force arms structure, two lever connectors can add buttocks holder parts, the stomacher parts also can carry out after the lever connector prolongs;

---above-mentioned lever external member stable and stereoscopic structural entity, said " front of health, the back side, front, back, left, right, up, down " is not absolute, the three dimensional structure of lever external member self can be an independent system, be positioned on the health, with respect to the direction of health and unrestricted, can reverse the back and place, laterally place.

4. equipment according to claim 1, it is characterized in that to be added with accessory, comprise and entrust (11) before band (8) behind stiffener (4), the abdominal part, the shoulder, regulate rope (13) tread plate (14), positioning pipe (15), centring ring (17), thread gluing (18), connection strap (19), breast holder parts (22), stomacher parts (23), buttocks holder parts (24) can have reinforcement reinforced sheet, (4) louvre (24) on the lever external member.

5. equipment as claimed in claim 1, it is characterized in that, can be by regulating length, degree of tightness, the elasticity that rope (13) is regulated each force arm, and only need regulate the degree of tightness of length in certain with regard to each parts of scalable, other force arm, can regulate the degree of tightness of the length of bellyband at waist, also can be aided with elastic webbing and add thread gluing and regulate with regard to each parts of scalable, other force arm.

6. equipment as claimed in claim 1, it is characterized in that the lever connector the oxter part, and the lower end camber line design can be arranged, in addition, the wave curve can be arranged as the both sides of the stripe board of lever connector, epimere can be " C " shape, the shoulder joint rotating part that coincide, and entrusts before this place is takeed on.

7. equipment as claimed in claim 1, it is characterized in that certain section of lever connector also can be as required to clockwise or counterclockwise turn round turn 90 degrees about.

8. equipment as claimed in claim 1, it is characterized in that equipment or its certain part parts can stitch and on clothes, cooperate clothes to use, the waist that can also be designed to upper garment connects bellyband, and it is disconnect mode that chest does not have button, and the chest of clothes can be sewed with medicated bra or breast holder parts.

9. equipment according to claim 1, it is characterized in that two lever parts can be connected with breast holder parts near the part of chest, that section about at two lever parts and the stomach level can be positively connected with the stomacher parts from health, and two lever part lower ends can be from being connected with buttocks holder parts after one's death.

10. equipment as claimed in claim 1, it is characterized in that, in the front of health or the back side, according to correcting to the right or correcting, can have as required one or more to rectify the lateral bending tape member left, and the hypomere of the stage casing of the epimere of a lever connector, another lever connector, a lever connector, also being rectified the lateral bending band as compression arm this moment successively connects, and the junction can have adjustable position, dismountable function, available button is realized, rectifys the lateral bending band and also can be connected on the adjusting rope at this place.

11. equipment according to claim 1, the material that it is characterized in that the lever external member, can adopt to human body safety promptly nontoxic, not sharp have again certain intensity special material, foam plastics, moistureproof hardboard, especially can adopt the soft or hard spacer structure at its place easy to break, or reinforced toughening material, available nylon, leather, rubber.

12. as dependent claims 10 described equipment, it is characterized in that the soft or hard spacer structure of material, the material that is meant the lever external member adopts hardness, cuts off up and down at frequent crooked, movable place, the soft material with flexible connects them from gap again.

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