CN1154818A

CN1154818A - Shoe capable of raising heel

Info

Publication number: CN1154818A
Application number: CN 96100462
Authority: CN
Inventors: 郭纪文; 乔治·汤帕兰·巴托洛梅
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-17
Filing date: 1996-01-17
Publication date: 1997-07-23

Abstract

The present invention relates to a kind of shoes with two soles, upper sole and lower sole. When using, said lower sole is contacted with ground, and the foot is on its upper sole between upper sole and lower sole an extensible linking mechanism is placed, which can be selectively operated for increasing or reducing the distance between two soles, so that it can effectively increase the height of the person who was wearing said shoes. Said extensible linking mechanism includes two pairs of cross-coupling links which are pivotally connected together in the form of shears.

Description

Shoe capable of raising heel

The present invention relates to comprise the footwear of a mechanical device, the wearer can be with it with his or she rising built on stilts.

In many occasions, people may think temporarily to increase his or her height.For example, the builder may wish higher so that carry out a certain work, and if this work without ladder or stand in that they just can not get at fully on certain object.Fireman or police may find themselves residing circumstances, and the increase of height can increase their validity.People are standing and are watching sports tournament, for example are ball matches or in concert, and the height that may wish to increase them is to obtain better view.

The present invention proposes a kind of footwear two-layer sole, it comprises lower floor's sole of contacting with ground in use and breaks away from the lower floor sole, wearer's pin is placed superincumbent upper strata sole during use, and during extensile jockey, it can be operated selectively to increase or to reduce the distance between the upper and lower layer sole.

This device is able to his or she rising built on stilts the wearer.

In optimum embodiment, extensible jockey is made up of two pairs of intersection link rods, and every pair of link rod pivotally links together into the device of pushed together.Each end that is preferably in the intersection link rod all is equipped with roller, and they are limited in the upper and lower layer sole guide groove separately.

Can in every pair of intersection link rod, connect a motor in the upper end of an intersection link rod, open or close and disturb to drive intersection link rod group, thereby change the upper and lower layer of distance between the sole.

This provide know clearly one simple especially, yet effectively device with wearer's built on stilts that raises.

Preferably the upper end with a link rod in every pair of link rod couples together with a crosspiece mutually, and crosspiece has an internal thread hole, and screw-thread drive shaft hole thus passes and stretches out, and described screw-thread drive shaft drives rotation by motor.This motor preferably is connected with screw-thread drive shaft by a gear train.

In this embodiment, motor and gear train partly embed the upper strata sole, and are equipped with groove on lower floor's sole, so that when the punctured position that described upper and lower layer sole fitted mutually, and the bottom that is used to hold motor and gear train sub-assembly.

Motor apparatus has battery, and is installed in the footwear outside by one, thereby the switch that the wearer can touch is electrically connected with it.

In another embodiment, what substitute the equipment motor is drive link of equipment, and it is manually rotated by the end user, and mobile intersection link rod is opened as the scissors motion or closed up.

Will be in conjunction with the accompanying drawings, only embodiments of the invention are illustrated by example,

Wherein:

Fig. 1 is that first embodiment of the invention proposes, and becomes part to launch the perspective view of the footwear of shape;

Fig. 2 is that footwear are at the side view that is close under the complete deployed condition;

Fig. 3 is the rearview that is in the footwear that launch shape;

Fig. 4 is the top view of sole in the footwear;

Fig. 5 is the detail drawing of part sole among Fig. 4;

Fig. 6 is the cross sectional view along C-C line among Fig. 5;

Fig. 7 is the cross-sectional view along D-D line among Fig. 5;

Fig. 8 is the schematic plan view of upper strata sole;

Fig. 9 is the view at sole rear portion among the figure;

Figure 10 is the detail drawing that part drives sub-assembly;

Figure 11 is that second embodiment of the invention proposes, and is the perspective view of the footwear of part deployed condition;

Figure 12 is in the side view that is close to second embodiment under the full expand state;

Figure 13 is the side view under the contraction state.

Turn to accompanying drawing now, see Fig. 1 earlier, what show here is that a kind of shape is the shoe capable of raising heel of leather boots.Though what show is leather boots, the present invention also is applicable to the boots of other type.The shape that leather boots 2 comprises common upper of a shoe 4 and comprises lower floor's sole 8 that upper strata sole 6 is separated with it is the sole of double-deck sole.Upper of a shoe 4 usefulness pins seam, gluing or other conventional method combines with upper strata sole 6.Another kind method is that upper of a shoe 4 and upper strata sole 6 are integrally, for example, are formed by moulded plastic.User's sole steps down in the upper surface of upper strata sole 6.As situation common in common footwear or the leather boots, in upper strata sole 6, put into or be stained with cushion or analog.

The upper and lower sole 6 and 8 is mutually to link, so they can be by raising or extensible bindiny mechanism 10 shifts near in opposite directions or removes relatively.When punctured position, the upper and lower sole 6 and 8 is fitted mutually, and the bindiny mechanism 10 that can raise conceals among sole 6,8, and at this moment the appearance of leather boots is just the same with common leather boots.The bindiny mechanism 10 that can raise comprises two pairs of Crosswares 12,14,16 and 18, and they are at its mid point 20 roughly, and 22 one-tenth pivotally connected.

A pair roller

24,26 all is equipped with in each end of Crossware or

intersection link rod

12,14,16,18.These

rollers

24,26 are limited in motion in the groove shape guide rail 28 separately, and groove shape guide rail has at upper and lower sole, an end of corresponding each Crossware of groove.As being clear that by Fig. 7, guide rail is the cross section of almost sealing, and along its length a slit 30 is arranged, and corresponding Crossware is thus by stretching.In full extended position, the end of Crossware will be positioned at the end of guide rail, and Crossware 12,16 is positioned at the rear end of guide rail, and Crossware 14,18 is positioned at the front end of guide rail.

Motor 32 is installed on the upper strata sole 6, and its output shaft is connected with a screw thread drive link 36 by a cover train of reduction gears 34.Be installed between the upper area of Crossware 12,16, with

roller

24,26 at a distance of a segment distance be crosspiece 38, its pivot is rotatably mounted on the Crossware 12,16.Screw thread drive link 36 stretches out by an internal thread hole on the crosspiece 38.The driving of motor 32 causes the rotation of threaded rod 36 and the transverse movement of crosspiece 38, so Crossware opens as scissors motion or close up, and does as a whole sole 6 relative lower floor soles 8 in upper strata to be risen or reduction.Motor 32 is by dry cell 40 power supplies.The switch 42 that is electrically connected between motor 32 and the battery 40 can be switched on or switched off motor, and switch is installed on the upper of a shoe 4, and like this, the control button of switch just is exposed, and makes the wearer can operate this attachment device of leather boots.

As can being clear that by Fig. 1 and 2, battery 40, motor 32 and gear-box 34 protrude in the lower edge of upper strata sole 6.Lower floor's sole 8 includes a suitable cutouts or

groove

44,46, is used for when leather boots is in its punctured position, receives these bottoms of part in addition.

By locking part and a contractile lock are installed on the screw thread drive link, an additional locking device can be provided, collapsible lock is to be entered punctured position by solenoid by Electromagnetic Drive, and when " disconnection " position, it is pushed to the rotation that threaded rod stops bar.This additional locking device is locked in an extended position with footwear.

Figure 11 to 13 is second embodiment of invention, and it is a type hand.According to this embodiment, this footwear 102 comprise the upper and lower sole 106,108.Similar to first embodiment, be equipped with two pairs of Crosswares 112,114,116,118, in each end of each Crossware one pair of roller 124,126 is arranged all.These rollers 124,126 are limited in motion in the groove 128.Similar to first embodiment, second embodiment is equipped with a manual operation axle or drive link 136.It is installed in 150,152 supports of sleeve pipe at the two ends, office on lower floor's sole 108, and is equipped with threaded portion 154,156.Axle 136 is connected with Crossware 112,114,116,118 by horizontal crosspiece 158,160, and crosspiece then is installed in the slit 162,164,166,168 of Crossware in relative end.Axle 136 stretches out by the screwed hole on the horizontal crosspiece.In the rear end of axle 136, on its axle head, be fixed with a butterfly nut head 174.During use, the wearer catches 174 rotating shaft, thereby makes Crossware open or close and disturb as the scissors motion.Figure 13 represents that leather boots is positioned at contraction state, and at this moment upper and lower sole 106,108 is fitted mutually, and Figure 12 represents that leather boots is positioned at extended configuration.

Have this embodiment, the wearer maybe needed leather boots is taken off before stretching footwear, maybe need to sit down because since wearer's weight effect thereon, very difficult manual stretching, extension leather boots.But present embodiment provides a kind of simple especially mechanism to increase wearer's effective depth.

Claims

1, a kind of footwear has two-layer sole, it comprises lower floor's sole of contacting with ground in use and breaks away from the lower floor sole, wearer's pin is placed superincumbent upper strata sole during use, and extensile jockey betwixt, it can be operated selectively to increase or to reduce the distance between the upper and lower layer sole.

2, a kind of footwear according to claim 1, wherein extensible jockey comprise two pairs of intersection link rods, and every pair of link rod pivotally links together into the device of pushed together.

3, a kind of footwear according to claim 2, each end of link rod of wherein intersecting all is equipped with roller set, and they are limited in the upper and lower layer sole guide groove separately.

4, a kind of footwear according to claim 3 comprise further that also one intersects of link rod and intersects the motor that the upper end of link rod operationally is connected with every pair, the link rod group that is used for drive intersecting is opened or is closed up, thereby changes the distance between the upper and lower layer sole.

5, a kind of footwear according to claim 4, wherein the upper end of an intersection link rod of every pair of intersection link rod is connected with a crosspiece mutually, crosspiece has an internal thread hole, and screw-thread drive shaft passes this hole and stretches out, and described power transmission shaft drives rotation by motor.

6, a kind of footwear according to claim 5, wherein motor links to each other with screw-thread drive shaft by one group of gear train.

7, a kind of footwear according to claim 6, wherein motor and gear train partly embed the upper strata sole, and on lower floor's sole, be equipped with groove, and so that when the punctured position that upper and lower layer sole fitted mutually, the bottom that is used to hold motor and gear train sub-assembly.

8, also further comprise the battery that a motor is used according to arbitrary described a kind of footwear in claim 4 or 7, it is installed in this footwear outside by one, thereby the switch that the wearer can touch is electrically connected with it.

9, also further comprise a drive link according to arbitrary described a kind of footwear in the claim 1 to 3, this root bar is connected two pairs and intersects between the link rod, and by the user manually rotation make the intersection link motion, open and close up as scissors motion, thereby change distance between the upper and lower layer sole.