CN2262819Y

CN2262819Y - Spring shock-absorbing device of shoes body

Info

Publication number: CN2262819Y
Application number: CN 96241934
Authority: CN
Inventors: 温绍良
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-18
Filing date: 1996-11-18
Publication date: 1997-09-24
Anticipated expiration: 2006-11-18

Abstract

The utility model relates to a buffer structure for shoe bodies, comprising a lower supporting piece which is arranged on a bottom surface in the inner side of a shoe and is provided with a smooth bottom surface, a plurality of pipe posts which are arranged on the bottom surface and are convex upwards, an upper supporting piece, a shoe body gasket, a plurality of cylindrical union pieces, and a plurality of coil springs which are respectively sheathed and penetrated through each union piece. The upper supporting piece is arranged above the lower supporting piece and is provided with a smooth top surface. The shoe body gasket is supported and positioned on the top surface. One end of each cylindrical union piece is fixedly connected with the top surface of the upper supporting piece and the other end can be positioned on the position of an upper dead point and is arranged in each pipe post. Both ends of each spring are respectively in contact with the top and the bottom surfaces of two supporting pieces for each union piece to maintain the position of the upper dead point when outer force is exerted on each union piece.

Description

The spring vibration damper of footwear body

The utility model relates to the buffer structure of a kind of footwear body of human lives in need product, is relevant with the spring vibration damper of footwear body in detail.

For many years, constantly the someone attempts adding spring in the footwear body, to relax human body because of impact strength that motion was brought such as race, jumping and walkings, and as United States Patent (USP) the 2nd, 668, No. 374, the 4th, 267, No. 648 and 4,322, No. 893 etc.Aforesaid patent case is that some coil springs are set in midsole substantially, relaxes the purpose of impacting strength to reach; Because coil spring itself has easy to manufacture, cheap advantage, and alternative specification progression is numerous, so coil spring extensively is used in the vibration control structure of all kinds of footwear bodies.Yet, coil spring in the use, often need designs fix or clamping device on these spring two free end contact-making surfaces, in order to the fixing respectively position of this spring, guarantee its normal operation, perhaps, need respectively setting firmly rigid plate on these coil spring two free end faces, to avoid stress to concentrate on respectively this both ends of the spring, cause the discomfort in the human body dress; Thus, it is quite complicated that whole damping becomes, and can't match in all kinds of soles and use, and makes that the market circulation of this class damping is restricted greatly.In view of this, partly the creator uses the flexible member of disk spring or particular design, as the 5th, 343, No. 637 patent cases of the U.S., as the damping of footwear body; So, maybe can improve the shortcoming that coil spring is used always, precisely because the specification of flexible member own is special, or complex structure manufacturing especially, thereby sacrificed the superiority of using coil spring, reality is " fish and bear's paw can not get both ".

Main purpose of the present utility model be to provide a kind of by once accept, supporting on, several are the conjunction of column, the spring vibration damper of the footwear body that several coil springs are formed, it is simple in structure, make, assembling easily, and can avoid stress to concentrate on the spring free end face, thereby solve the problem that prior art exists.

Therefore, for reaching above-mentioned purpose, the technical solution adopted in the utility model is that it includes: one has flat bottom surface can be for the following supporting that is arranged at footwear body inside bottom surface, and wherein this flat bottom surface up is equipped with several tubing strings; Supporting on one is to place this time supporting top, has a smooth end face, for accepting position footwear body liner thereon; Several are the conjunction of column, and the one end is affixed with the end face that should go up supporting, and the other end then is placed through respectively in this tubing string in the mode that can be positioned a upper dead center position; Several coil springs are to cover respectively this conjunction respectively, and respectively the two ends of this spring are resisted against top, the bottom surface of two supportings respectively, with so that be maintained at this upper dead center position when respectively this conjunction is not subjected to external force; Whereby, can relax footwear body wearer suffered impulsive force of foot when walking or jump.

Because above structure, the spring vibration damper of the said footwear body of the utility model has the footwear of mitigation body wearer suffered impulsive force of foot when walking or jump.

Fig. 1 is the side view of the utility model one preferred embodiment.

Fig. 2 is the top view of the utility model one preferred embodiment.

Fig. 3 is that Fig. 2 is along the cross section view on 3-3 line directions.

Fig. 4 is the bottom view of the utility model one preferred embodiment.

Fig. 5 is the spring vibration damper textural association schematic diagram of the utility model one preferred embodiment footwear body.

Fig. 6 is the cross section view of another preferred embodiment of the utility model.

Fig. 7 is the cross section view of the utility model the 3rd preferred embodiment.

Fig. 8 is the cross section view of the utility model the 4th preferred embodiment.

Fig. 9 is the side view of the utility model the 5th preferred embodiment.

Figure 10 is the side view of the utility model the 6th preferred embodiment.

Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.

At first consult Fig. 1 to Fig. 4.The utility model provides a kind of spring vibration damper of footwear body, and it includes:

Once supporting 10, has a smooth bottom surface 12, be to be arranged on the inner bottom surface 02 of sole 00 room, and several tubing strings 14 up are equipped with in this bottom surface 12 certainly, wherein respectively the interior caliber of this tubing string 14 is to adopt the mode of sudden contraction pipe to dispose, promptly be provided with bigger aperture 141 from these tubing string 14 bottoms toward its top, the top then is provided with less aperture 143 toward its bottom, and two

apertures

141 and 143 are a smooth anchor ring 145 in this tubing string confluce.

Supporting 20 on one, are to place this time supporting 10 tops, have a smooth end face 22, can accept position footwear body liner 04 thereon, wherein should go up supporting 20 and respectively all offer a perforation 24 in these tubing string 14 positions in the below relatively.

Several conjunctions 30, be that a top and tail end respectively are provided with one and penetrate one-body molded column toward the outside plastic cement that extends

clamping block

32 and 34, be arranged in respectively in respectively this perforation 24 and the corresponding tubing string 14 thereof, can make respectively and should support on the anchor ring 145 that

piece

32 and 34 is equipped in perforation 24 outer peripheral edges of supporting 20 and this tubing string 14 inside respectively; Wherein this tail end resists piece 34 is provided with orthogonal thereto cross shape toward shaft from its bottom groove 341 and 343.

Several coil springs 40, its drift equals or is slightly larger than the length of this conjunction 30, and overlaps the outside that is through at this column conjunction 30, and two ends are resisted against respectively on the inner surface in

opposite directions

16 and 26 of two supportings.

See also Fig. 3 and Fig. 4.The spring vibration damper of the utility model footwear body, the resistance piece 34 that is provided with of this conjunction 30 tail ends respectively wherein, because of its outer peripheral edges have tapering and offer groove 341 and 343, make these plastic material clamping block 34 volumes have radial compression slightly, so after can being pressed into respectively this perforation 24 and corresponding tubing string 14 thereof one by one, reply its original volume again, and the response force of borrowing spring 40, this resistance piece 34 tightly is stuck on the smooth anchor ring 145 in this tubing string 14 (promptly the last supporting end face of this spring vibration damper is positioned at upper dead center position), in conjunction with last, following supporting 20 and 10 one-tenth one complete adeciduate spring shock absorption unit, place midsole, with h is the spring compression stroke, slows down and impacts the influence of strength to human body; Wherein this stroke h is the depth H smaller or equal to this aperture, tubing string 14 bottom surface 141.In addition, as shown in Figure 6, utilize the

bolt

36 and 38 be screwed together in these conjunction 30 two ends, also can reach the purpose that becomes one in conjunction with this member respectively as supporting the element of pulling.

See also Fig. 7 and Fig. 8 again, the spring vibration damper of the utility model footwear body can make this on supporting 20 and these conjunction 30 tops one-body molded in make going up, shown in 90 parts of Fig. 7; Or as shown in Figure 8, a hole, Shen 28 is offered in supporting 20 former respectively these perforation 24 positions on this; Whereby, can make this damping device is to accept impact strength with whole supporting 20 end faces of going up, and avoids stress to concentrate on the resistance piece 32 on these connecting piece 30 tops respectively, causes the discomfort in the dress.

In addition, as shown in Figure 9, be to be another preferred embodiment of the present utility model.Wherein this time supporting 50 up is equipped with several tubing strings 52 from its bottom surface, this conjunction 30 then passes this tubing string 52, make this clamping block 34 directly fasten on the bottom surface of this time supporting 50 (promptly the last fitting end face of this spring vibration damper is positioned at its upper dead center position at this moment), cooperate the setting of sole 00 room 05, also can reach the effect of damping.In addition, please consult Figure 10 again, when damping device of the present utility model is installed in when using in the footwear body of tool resilient flexible material at the end 08, one device pedestal 60 than the tool rigidity can be set in this at the end 08, avoid the flexible material at the end 08 in this can't support position damping device weight or impact strength thereon, wherein this device pedestal 60 has a smooth bottom surface, can be for being arranged on the bottom surface 02 of footwear body 00, and this spring vibration damper can be arranged at normal operation in the internal capacity room 62 of this device pedestal 60.The utility model also can down be dashed forward at last supporting 20 end faces when making and be established some tubing strings, is convenient to the position of fixing spring more, guarantees the spring normal running, such as the design of above-mentioned all kinds of spring shock absorption unit, all should be included in the utility model spirit.

Comprehensive the above, the spring vibration damper of the utility model footwear body, it is simple in structure, assembling is easy, visual footwear type size (often being directly proportional with user's body weight), the coil spring that adopts different progression to be meeting different shock-resistant demands, and adopt the blocking design, be not subjected to profile, volume restrictions, use at the sole of all kinds of footwear types of can arranging in pairs or groups or the middle end, has the smooth end face of accepting, the discomfort that can avoid extending stress band to wear.

Claims

1. the spring vibration damper of a footwear body is characterized in that, it includes:

One for the following supporting that is arranged at room bottom surface in the footwear body, and it has a flat bottom surface, and several tubing strings up are equipped with in this bottom surface;

Supporting on one is to place this time supporting top, has one for the smooth end face of accepting position footwear body liner thereon;

Several are the conjunction of column, and the one end is affixed with the end face that should go up supporting, and the other end be then can be positioned the mode of a top dead-centre position, are placed through respectively in this tubing string;

Several coil springs are to cover respectively this conjunction respectively, and respectively the two ends of this spring are resisted against top, the bottom surface of two supportings respectively, so that be maintained at this upper dead center position when respectively this conjunction is not subjected to external force.

2. according to the spring vibration damper of the described footwear body of claim 1, it is characterized in that said tubing string, it is to have bigger aperture from its bottom, and the top has less aperture, and two apertures are to be a smooth anchor ring in the shaft confluce.

3. according to the spring vibration damper of the described footwear body of claim 1, it is characterized in that said conjunction, its top is integrated with the end face that should go up supporting.

4. according to the spring vibration damper of the described footwear body of claim 1, it is characterized in that the said supporting of going up, be that its below respectively all offers a perforation in this tubing string position relatively, and respectively this conjunction top is provided with one toward the outside outstanding clamping block of shaft, and this clamping block is to fasten in these perforation outer peripheral edges respectively.

5. according to the spring vibration damper of the described footwear body of claim 4, it is characterized in that said perforation is a hole, a Shen.

6. according to the spring vibration damper of the described footwear body of claim 5, it is characterized in that said conjunction, the clamping block on its top is for being screwed together in the bolt of this conjunction top end face.

7. according to the spring vibration damper of the described footwear body of claim 1, it is characterized in that the said supporting of going up, relative its below of its end face is this tubing string position respectively, down more is equipped with a tubing string.

8. according to the spring vibration damper of the described footwear body of claim 1, it is characterized in that said conjunction, its bottom is provided with one toward the outside outstanding clamping block of shaft, and this clamping block is to fasten in these tubing string aperture outer peripheral edges.

9. according to the spring vibration damper of the described footwear body of claim 2, it is characterized in that said respectively this conjunction bottom is provided with one toward the outside outstanding clamping block of shaft, these clamping block outer peripheral edges are to fasten in this tubing string on the smooth anchor ring.

10. according to the spring vibration damper of claim 8 or 9 described footwear bodies, it is characterized in that said conjunction, the clamping block of its bottom is the bolt that is screwed together in this conjunction bottom end face.

11., it is characterized in that the said clamping block that is arranged at this conjunction bottom, be to penetrate one-body molded for plastic cement with this conjunction according to the spring vibration damper of the described footwear body of claim 9.

12. according to the spring vibration damper of the described footwear body of claim 11, it is characterized in that said clamping block, up more be provided with the groove of some desired depths from its bottom end face.

13., it is characterized in that the said respectively some grooves of this conjunction bottom clamping block that are arranged at, be orthogonal thereto cross-like shape according to the spring vibration damper of the described footwear body of claim 12.

14. according to the spring vibration damper of the described footwear body of claim 13, it is characterized in that said this quadrature cross groove, it is this clamping block thickness that a gash depth is arranged, another gash depth is more than or equal to this clamping block thickness.