US1851649A - Punching ball - Google Patents

Description

March 29, 1932.

K. SCHINDLER PUNGHING BALL Filed Dec. l, 1930 5 Sheets-Sheet March 29, 1932. K 5CH|NDLER 1,851,649

PUNCHING BALL Filed Dec. 1, 195o :s sheets-sheer* 2- I Marchr'2'9, 1932. K. scHlNDLl-:R 1,851,649

FUNGHI NG BALL Filed Deo. 1, 1936 sheets-sheet :s

'25 vention.` This device can y smallest rooms, Without any danger` of the Patented Mar. 29, 193.21Y

'Y firmer' sonrivnnnngj orV BEnLIn-SGHONEBERG, GERMANY 'i)mii-imamY aiearecember i, 193e, serial Neisseria, `mi in lseminary,-ect'oiper 2a, maur",V V

There .become vlin-own, under tliedesig-V nation ,punching'ballf a .device einployedfor trainng'by those engaged in thesportofboxs` ing, the said device consisting of an approxin s mately pens-Shaped leather', Casing, lined Wah maize or 'other suitable AUmaterial, which is sspendedjfrom the ceiling offairoofbymeans of al rope, string ory the like. 1 .Such balls are,

e liable to the defect 4that their e'ciency is very l0 restricted, `owing mainly totheir mode of suspension froina strinof.. .y In view of this defect` amode of fitting ofthe end of the string from inconvenience that t eball is never swung 'i270 back towards the boxer after a blow, and that the boxer, before aiminga finth'er blow fat the ball, must `alvvays fetch` itV backfirst. l ,y

Y All, the, imperfections described aboveare now ,completely eliminated bg'the present in! ball striking thewalls or the furniture. :The baclrand forward motions of the ball, and all Y its other motions, are intensifiedptothe greatest extent, thus ena-bling the man toad#4 just his tactics to special intricacies, orto assumed physical advantages or disadvantages of an opponent. The said invention f possesses a further advantage in thatit can be employed in any room, even in a bedroom or a dining-room, and that it can be removed after use, so as not to detract from the appearance of such places.

4 iitted in hotel-rooms and the like, and even on board ships. Y

The means chiefly employed for obtaining such results are that-tlie ball, instead of being` With adjustable stops limiting the amplitude of the oscillations of the ball, and that this Whilstfthe roller isstill leadi"iig"f.. I

Vtted in ,the

It Y can, moreover, bek i taken away on voyages, and it can easily be im@ is sisefA designed injl'siieh a, 'inaiiiifnhs the. ball caribe ladjusted ata higher or lovv'er, level, corresponding, therefore, to the` cal build of the man-ingtrainin'giasvvellasof t v 55"' Thesecuring lineivs fitte i in such a mannerthat itdoesnctlrun a,

aieppponenmpresemefib,.1th-ba11.

rectilinear directomlikethe suspensionrails p hitherto employed, but forms an anglein-al downwards Vdiifection, at, the apex, of ,which 60' the @carrier isinffits -positiongof 'reste consequence A of this arrangement, "at eachj blow,1s0ine ofthe force of t,lie'impactis,talireii'` up by the roller, Which"hovvever=,lris; setiintQ niotionfalittle later than'theballitselff, Witltlf, i i

the ,consequence that rthe latter swings `bacli.

This arrangement prevents the b tliesubjectmatter of this vinvention is fitted;` Figures 2 and arepai'tialvlewvs ofFigure 75 1 ,on 'an enlarged scale, i "Figures i andv ill clamping. device other end hooked, bylmean's ofi a- `snaiighook` 5, or ,a,like` fitting, lin the shackle-6` of a secondjline 7, 351

Whichfinayibe secured tothe floor', or clamped tof tlieivallby means of a suitable. device l8. Onjche: line4 3 lis mounted a carrier', the

stroke of which is liinitedby stops consisting of adjustablesliding bushes 10 and?` 1,011@` AS 9 S11Ovfrifby-lsiije Qthe Carrier" 9 consistent cheeks 11 v`forming"the bearings of anazle lf2 C cjriygasmall @rope-Pulley 134 Aft the bof.-

tomend ofthe cheelrll is fitted 1,4 fear!V rying aijing lvhich istraversed, initsturn,l 95

l menen cords is (Figure eine naezifiirtiief j snap-hooks .19 holding a shackle 2O from' i l y seemhgmoaevbf its V erst-i011 0f thelSilbiect-matter ofth'ris investie?, v

Y pended by means of noose or similar part 21.

The arrangement of the rings 15 and 16 lfavours a whirling motion (axial rotation) ofthe ball 22." With a .view to taking into ,'account, to the greatest possible extent, this twistingmotion during the hurt-ling about,

. provisioncan be made of a 'ball-joint or yother Y' universal j'oint,"instead of the loop `or shackle 16, thereby preventing every twisting'ofthe c Q -f "1l-.1A Punehlngxgball omprlsmga ball, an

Figure 1 showsthestance of the boxer'de-rV p vis, attached, a line to support the suspension liveringa straight blow with his right, with" "subsequent clinching. In this instance the 15' pear 22'has been" projectedtothe extent-that the nrunner 9V strikes the movable stop 1 0.

' The' runner or' carriery 9 .having vbeen: `forced i., upward-sfr); large parto'f the impact has been absorbed; The pear v22 is, l1oweve'r, already swingingiback-toward's the boxer before the f carrier 9 strikes the stop 10. f Owing to Ythis arrangement v the ball22,vas shown bypractical tests'rvepeated'rover and over'again, is abs0 lut'ely prevented from striking the sideboard a '.11' v f 1' v Y Figure 'constitutes 1a view, turned through about 90, 'of Figurel 1, allowing of the swings ing motions comprised',withinv the plane `of thefdrawingYV of "Figure 1 being illustrated.' In this instance the boxer has, delivered Va' i* straight left, intending to followup with his right."v The'ball 22 begins by swinging to its extreme positiomiin which the elastic cord or cords'v 18 is or are) stretched under the Vinfluenceof the Weightof theball, vthus giving '.riseltothepos'ition 22a, whereupon vthe ball, .consequent upon the reactionof vthev rubber cords., leaps into'the position 22?), and returns to the position 22.0, in which it can be stopped the stature of the man in training, as wellas totanyparticular training stances. Figurey 5,- for example, illustrates the position ,of the' ball lowered approximately to the height of `thebelt,i'or ,the purpose of practicingin-` i fightingv and uppercuts bythe boxer.- When it isv required to remove'this device from a room the line 3 is lowered by means ofthe' line 7 Figure 1)to the extent required for detaching the Ysnap-hook 5 from the shackle?rv The line 3 can be hooked'on in front ofY the roller'2 for the same purpose.

" If thejline., and the opposite part ofthe line{3,marked 24,- are then fitted in an unobtrusive manner in a guiding tube below the p wallpaper, nothingis visible, after 4thecen-` .f tral partei ,the device hasbeen removed, but

Various alterations can be made to this device, from the pointof'view of.r its mode of Y execution, without departing from the prin-V ciples ofthe invention. y It is immaterial, for instance, what design isgivento the adjustable stops 10 and 10a. The clamping devices Y 4 8 can alsob'e designed in any manner elastic suspension:element,tol which the ball element, a carrier lfor the latter mounted toV1 .move valorigfthe line, anddevices i'xedto ythe latter to limit the movement of thecarrier.U

' V2. A. punching ball comprising afball' aplurality kof elastic cords to which v the bal` Y attached, an inextensibleline to Asupport'the' elastic cords, p ineans'wherebyj the centre', of the line may be raisedand lowered", afca'rrier forv the elastic'74V cords Vmounted to run V:along they line, andstops fixed tothe latter to limit the running movementof thecarriergf, Y.

3. Y A punching` ball comprlsing' afba'l1,fa1'1` soy elastic suspension yelement'to whichthe ball is adapted to be attached, alline provided with means whereby it may be detachably secured to a wall or the like, a carrier slidably mount ed on the line and supporting the elastic Ysuspensioni element, and two stops iixe'd on 'the line between 'which the carrier can move.

'4. A punching ballvaccording to'claim'?) wherein the 'line is provided with means whereby it may be Vvdetachably secured `at both ends to'fapwall or th'e'like.'l

'5. A Apunching ballfrcomprising Y elastic cord ysuspension''element to `one end' of which the :ball is attached, a line :to support the suspension element, acarrier'mounted Lto movefreely along the line", and anniversal jointon, the carrier 'wherebypthe sus-` pension ,element is attached theretoi" VIn testimony whereof Ijhereunto "aflix my signature; Y a

man, 'M11 f thetwo Vrollersll andy 2, whichl are n0t,vhow. i i evergof such an obviousVv character as to interfere thegood general appearance' of a Y Y

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