CN2724559Y

CN2724559Y - Shoe cover machine

Info

Publication number: CN2724559Y
Application number: CN 200420081704
Authority: CN
Inventors: 徐敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-11
Filing date: 2004-08-11
Publication date: 2005-09-14
Anticipated expiration: 2014-08-11

Abstract

The utility model provides a shoe cover machine, comprising a housing, four roots of shoe cover conveying shafts arranged in the four corners of the housing, a foot driving device and a transmission mechanism driven by the foot driving device. The transmission mechanism comprises two toothed racks which are driven by foot plates and in a simultaneous movement and four gear sets which are driven by the two toothed racks and drive respective corresponding shoe cover conveying shaft; besides, the transmission mechanism comprises a limiting device which can limit the continuous rotation of the gear sets; wherein, the two toothed racks are respectively arranged on the two sides of the transmission mechanism, and respectively and horizontally moves towards left and right. A return spring is arranged on one end of the toothed rack, the four conveying shafts are the shafts of final toothed racks in each corresponding gear set, and top of the conveying shafts are respectively provided with screw thread for presenting shoe cover. The transmission of the utility model is stable and reliable, only one shoe cover is ensured to be separated each time, and the phenomenon that several shoe covers jump out simultaneously can not occur, with reliable separation and good effect.

Description

Shoe covers device

Technical field

The utility model relates to a kind of shoe cover and is inserted in device automatically, solves the wear problem of trouble of shoe cover.

Background technology

Shoe cover has solved and has entered at present that footwear need be changed in some place and the trouble brought and the problem of foot's bacteria infection.But shoe cover often takes off easily, and difficulty wears.Therefore in order to solve the wear problem of trouble of shoe cover, some devices that can automatically shoe cover be inserted in have now been released.But some device is because it is structural unreasonable, has the defective that unstable properties, shoe cover separating effect are bad, can jump out several shoe covers etc. simultaneously.As Chinese patent 032295235 disclosed a kind of " foot-operated shoe covers device ", though this machine has solved the problem that shoe cover is inserted in automatically, can cause shoe covers device performance shakiness, separate insecure phenomenon with spiral cooperation between drive sprocket because dividing plate is driving guide pin bushing that cantilevered fixedly causes and driving guide pin bushing unreliable with the location between dividing plate.

Summary of the invention

Technical problem to be solved in the utility model is to provide at above-mentioned prior art present situation that a kind of stable and reliable for performance, shoe cover prepackage is convenient, the shoe covers device of shoe cover good separating effect.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this shoe covers device, mainly comprise casing, be contained in four shoe cover conveying axis of four jiaos of casings, be positioned at casing central authorities include pedal foot drive device and by this device drive to drive four conveying axis transmission mechanism of rotation synchronously, it is characterized in that described transmission mechanism includes two tooth bars that are synchronized with the movement by the footboard drives work, by this two rack drives with four gear trains driving that each self-corresponding shoe cover conveying axis rotates and the stopping means that can the limiting gear group be rotated further, wherein two tooth bars split the both sides at drive unit, do left respectively, horizontal movement to the right is equipped with back-moving spring at an end of tooth bar; The wheel shaft of the final stage gear in described four each corresponding teeth wheels of the equal double as of conveying axis, the top of conveying axis is equipped with send external threading, sending external threading is to be made of two-layer each a few different thread, and lower floor's pitch is identical with shoe cover trepanning thickness, and upper strata pitch is the several times of lower floor's pitch.

Described stopping means comprises that mainly the two horizontal splines that are synchronized with the movement with tooth bar, four vertical splines that promoted by horizontal spline reach four spacer pins that promoted by vertical spline, vertically be equipped with back-moving spring on spline and the spacer pin, wherein said two horizontal splines lay respectively at the top of two tooth bars and are fixed in tooth bar, four spacer pins are located at the top of corresponding position-limited wheel respectively, can move downward under the effect of vertical spline and support and end on described position-limited wheel; Described position-limited wheel is separately fixed on the described shoe cover conveying axis and rotates synchronously with axle.

Described foot drive device mainly comprises a pedal that can move up and down and a back-moving spring, and described pedal has the inclined-plane or the flank of tooth, to promote tooth bar or gear movement.

One end of described horizontal spline is processed into triangle, and its inclined-plane, both sides is suitable with the inclined-plane of vertical spline respectively; Described spacer pin is provided with slotted eye and can inserts for an end of vertical spline, and it is suitable with the inclined-plane of vertical spline that the end wall of slotted eye below is processed into the inclined-plane; The inclined-plane all is processed at the both ends of described vertical spline.

Described shoe cover conveying axis also is provided with axle sleeve outward, and axle sleeve is provided with axial arranged opening elongated slot.

Compared with prior art, advantage of the present utility model is: the utility model drives tooth bar by foot pedal, rotate by rack drives gear train, shoe cover conveying axis, screw thread on conveying axis is sent shoe cover automatically, entire mechanism stable drive, reliable, combination simultaneously and the stopping means that this transmission mechanism links can guarantee that shoe cover only separates one at every turn, several phenomenon can not occur jumping out simultaneously, separate reliable, effective.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is a forward structure schematic diagram of the present utility model.

The structural representation of Fig. 3 for concerning between reflection spacer pin and the vertical spline.

Fig. 4 is the structural representation of shoe cover conveying axis.

Fig. 5 is the structural representation of axle sleeve.

Fig. 6 is the schematic diagram of shoe cover trepanning.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

In conjunction with Fig. 1, shown in Figure 2, the utility model shoe covers device mainly be by casing 1, be contained in four jiaos of casings four shoe cover conveying axis 2, be positioned at the foot drive device 6 of casing central authorities and by constituting that this device 6 drives, wherein to drive transmission mechanisms that four conveying axis 2 rotate synchronously etc.:

Casing 1 is worn-out open type, in be provided with square fixed mount 11, described shoe cover conveying axis 2, foot drive device 6 and transmission mechanism are installed on this fixed mount 11.

Described four shoe cover conveying axis 2 are separately fixed at four jiaos of fixed mount 11, and the final stage gear 33 and the position-limited wheel 55 in the stopping means 5 of four gear trains 3 in the described transmission mechanism all are fixed on the conveying axis 2, rotate synchronously with axle.All be processed with on the top of each conveying axis 2 and send external threading 21 (as shown in Figure 4), this send external threading 21 is to be made of two-layer each some circle different thread, wherein lower floor's pitch is identical with shoe cover trepanning 81 thickness, and upper strata pitch is the several times of lower floor's pitch, to draw back the spacing of top trepanning.Be equipped with an axle sleeve 9 (as shown in Figure 5) in the outside of conveying axis 2, axle sleeve 9 is provided with axial arranged opening elongated slot 91.Described shoe cover 8 is enclosed within on four axle sleeves 9 by its trepanning of four jiaos 81, gear piece 811 on the shoe cover trepanning 81 (as shown in Figure 6) then inserts in the axle sleeve 9 by elongated slot 91, contact mutually with the external threading 21 that send of conveying axis 2, shoe cover 8 moves and breaks away from axle sleeve 9 being pushed under the effect of screw thread like this.Axle sleeve 9 is provided with spring 10, and an end of spring 10 withstands on the shoe cover 8.

Described foot drive device 6 is installed in the middle position of fixed mount 11, comprises a pedal 61 and a back-moving spring 62, and wherein back-moving spring 62 is enclosed within on the pedal 61, and its two ends are connected on pedal and the fixed mount.The head of pedal 61 is triangular in shape, and when foot-treadle, pedal moves downward, the tooth bar 7 that the inclined-plane, both sides of triangular head 611 promotes to be positioned at its both sides respectively left, to right translation.And when pin was mentioned, pedal 61 can automatically reset under the effect of back-moving spring 62 again.

Described transmission mechanism comprises two toothed rack 7, two tooth bars 7 are horizontally set on the and arranged on left and right sides of pedal 61 respectively, the top of tooth bar 7 is equipped with two ends and is connected to back-moving spring 4 between tooth bar and the casing inner wall, and tooth bar 7 can move back and forth in the sliding tray of fixed mount 11 under the effect of pedal 61 and back-moving spring 4.Tooth bar 7 is two-sided tooth, be used for both sides gear train 3 in 31 engagements of chopped-off head gear.Described gear train 3 is located between tooth bar 7 and the shoe cover conveying axis 2, realizes the transmission between tooth bar and conveying axis.But for four conveying axis 2 are all rotated by a direction, therefore the gear number difference of forming gear train, wherein two gear trains are made of four gears, two gear trains are made of three gears in addition, and all include a ratchet 32, ratchet in each gear train, ratchet is located on the synchronizing wheel that fits together with ratchet.Can play the effect of one-directional rotation transmission by this ratchet, ratchet.

Described transmission mechanism also includes stopping means 5, to guarantee whenever to step on pedal one time, only sends a shoe cover.This device comprises that top and tooth bar that two horizontal spline 51, two horizontal splines 51 that link with tooth bar 7 are located at tooth bar 7 respectively are fixed together, and an end of spline 51 is processed into triangle, to promote vertical spline 52 by inclined-plane, leg-of-mutton both sides 511.All correspondence is provided with a spacer pin 54 above four position-limited wheels 55, being equipped with a slotted eye 541 on spacer pin 54 can insert for an end of vertical spline 52, the end wall of slotted eye 541 belows is processed into the inclined-plane 521 suitable (as shown in Figure 3) of inclined-plane 542 and vertical spline, spacer pin 54 can move downward and drop on the boss of described position-limited wheel 55 under vertically the inclined-plane 521 of spline 52 acts on before, rotate to block boss restriction position-limited wheel, place restrictions on the purpose that conveying axis rotates thereby play.Also be equipped with back-moving spring 56 on spacer pin 54, it can automatically reply under the spring force effect, breaks away from position-limited wheel 55.Four vertical splines 52 are located at respectively between spacer pin 54 and the two horizontal splines 51, and inclined plane shape all is processed at the both ends of spline.Vertically spline 52 is provided with back-moving spring 53.

Operation principle of the present utility model is as follows: when foot pedal is operated, the triangular head of foot pedal promotes the horizontal movement of turning left respectively, turn right of two tooth bars, rotate by the rack drives gear train, transmission by gear train makes four conveying axis all by equidirectional rotation, the conveying axis that rotates up moves to the disengaging axle sleeve by the screw thread promotion shoe cover on its top, makes shoe cover eject and wrap shoes under the elastic force effect of its peripheral rubber band.Simultaneously, tooth bar motion also drives horizontal spline and moves together, thereby promotes that vertical spline is done respectively forward, horizontal movement backward, and then promotes spacer pin and do motion downward vertically, reaches the purpose that the restriction position-limited wheel rotates.

When pin was mentioned, foot pedal, tooth bar, vertically spline and spacer pin were returned to original state under the effect of spring force separately.

Claims

1, a kind of shoe covers device, comprise casing (1), be contained in four shoe cover conveying axis (2) of four jiaos of casings, be positioned at foot drive device (6) that casing central authorities include pedal and by this device drive to drive four conveying axis transmission mechanism of rotation synchronously, it is characterized in that: described transmission mechanism includes two tooth bars (7) that are synchronized with the movement by pedal (61) driving work, drive stopping means (5) by this two tooth bar (7) to drive four gear trains (3) that each self-corresponding shoe cover conveying axis (2) rotates and can the limiting gear group to be rotated further, wherein two tooth bars (7) split the both sides in drive unit (6), do left respectively, horizontal movement to the right is equipped with back-moving spring (4) at an end of tooth bar (7); The wheel shaft of the final stage gear in equal each the corresponding teeth wheels of double as of described four conveying axis (2), the top of conveying axis (2) is equipped with send external threading (21).

2, shoe covers device as claimed in claim 1, it is characterized in that: described stopping means (5) comprises the two horizontal splines (51) that are synchronized with the movement with tooth bar, the four vertical splines (52) that promoted by horizontal spline (51) reach four spacer pins (54) that promoted by vertical spline (52), vertically be respectively equipped with back-moving spring (53 on spline (52) and the spacer pin (54), 56), wherein said two horizontal splines (51) lay respectively at the top of two tooth bars (7) and are fixed in tooth bar, four spacer pins (54) are located at the top of corresponding position-limited wheel (55) respectively, can move downward under the effect of vertical spline (52) and support and end on described position-limited wheel (55); Described position-limited wheel (55) is separately fixed at described shoe cover conveying axis (2) and goes up and axle rotation synchronously.

3, shoe covers device as claimed in claim 1 or 2, it is characterized in that: described foot drive device (6) comprises a pedal that can move up and down (61) and a back-moving spring (62), and described pedal (61) has the flank of tooth or inclined-plane (611) that promote gear or tooth bar motion.

4, shoe covers device as claimed in claim 2 is characterized in that: an end of described horizontal spline (51) is triangular in shape, and its inclined-plane, both sides (511) is suitable with the inclined-plane of vertical spline (52) respectively; Described spacer pin (54) is provided with slotted eye (541) and can inserts for an end of vertical spline (52), the end wall of slotted eye below take the form of inclined plane (542) suitable with the inclined-plane (521) of vertical spline; The both ends of described vertical spline all take the form of inclined plane.

5, shoe covers device as claimed in claim 1 is characterized in that: described shoe cover conveying axis (2) is outer to be provided with axle sleeve (9), and axle sleeve (9) is provided with axial arranged opening elongated slot (91).

6, shoe covers device as claimed in claim 1, its feature ground in: the external threading (21) that send on described conveying axis top is to be made of two-layer each a few different thread, and lower floor's pitch is identical with shoe cover trepanning thickness, and upper strata pitch is the several times of lower floor's pitch,

7, shoe covers device as claimed in claim 1 is characterized in that: include a ratchet, ratchet in the described transmission mechanism, wherein ratchet is located on the synchronizing wheel that fits together with ratchet.