CN206651437U - Expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe - Google Patents
Expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe Download PDFInfo
- Publication number
- CN206651437U CN206651437U CN201720103261.5U CN201720103261U CN206651437U CN 206651437 U CN206651437 U CN 206651437U CN 201720103261 U CN201720103261 U CN 201720103261U CN 206651437 U CN206651437 U CN 206651437U
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- CN
- China
- Prior art keywords
- expandable
- box body
- half sole
- contractable shoe
- worm gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a kind of expandable-and-contractable shoe telescoping mechanism and its flexible sole device and expandable-and-contractable shoe is applied, expandable-and-contractable shoe telescoping mechanism includes box body, half sole and drive mechanism, and half sole slide fit is in box body；Drive mechanism is arranged in box body, drive mechanism is used to drive the half sole to move along fore-and-aft direction in box body, drive mechanism includes worm gear and worm screw, worm screw is rotatably supported in box body, worm gear is rotatably installed on box body, worm screw engages with the worm gear, eccentric pushing block is provided with worm gear, eccentric pushing block eccentric shape is arranged on worm gear, eccentric pushing block has promotion face, together with promotion face is against with the rear portion of the half sole, when the rotation worm screw makes worm screw drive the worm gear rotation, half sole moves in the presence of the promotion face along fore-and-aft direction.The utility model can enable footwear adjust the length of footwear with the size of pin when wearing, so as to improve the comfortableness of footwear and durability, and it is easy to adjust.
Description
Technical field
It the utility model is related to a kind of expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe.
Background technology
At present, for article of footwear, with economic development and the improvement of people's living standards, people are not only concerned only with the resistance to of footwear
Performance is worn, people can more focus on usage safety performance and trend effect, in order to further improve health of the footwear to human body, wear
More comfortably, making is more environmentally-friendly, more the growth with children's pin and elongated science, so as to which more extensive raising is comfortable
Property, durability is, it is necessary to change the structure of existing footwear.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of expandable-and-contractable shoe telescopic machine
Structure, it can enable footwear adjust the length of footwear with the size of pin when wearing, so as to improve the comfortableness of footwear and durable
Property, and it is easy to adjust.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of expandable-and-contractable shoe telescoping mechanism, it is wrapped
Include：
Box body；
Half sole, the half sole slide fit is in box body；
Drive mechanism, the drive mechanism are arranged in box body, and the drive mechanism is used to drive the half sole in box body
Interior to be moved along fore-and-aft direction, the drive mechanism includes worm gear and worm screw, and the worm screw is rotatably supported in box body, institute
Worm gear to be stated to be rotatably installed on box body, the worm screw is engaged with the worm gear, and eccentric pushing block is provided with the worm gear,
The eccentric pushing block eccentric shape is arranged on worm gear, and the eccentric pushing block has a promotion face, the promotion face with it is described before
The rear portion of the palm is against together, and when the rotation worm screw makes worm screw drive the worm gear rotation, the half sole is in the promotion face
In the presence of moved along fore-and-aft direction.
A kind of specific structure in promotion face is further provided, the promotion face includes concave and convex surface, the concave surface
It is engaged togather with the convex surface, so that the face of promotion forms S-shaped structure.
Further for the moving direction for limiting half sole, the rear portion of the half sole is provided with guide runner, the box body
Front portion is provided with guide groove, and the guide runner is embedded in the guide groove, to limit the moving direction of the half sole.
Further, the rear portion of the half sole is provided with cooperation pushing block, and the width h for coordinating pushing block is than the guiding
The width H of sliding block is small.
Further for rotary worm is facilitated, expandable-and-contractable shoe telescoping mechanism also includes rotary handle, the end of the rotary handle
Portion is stretched into box body to be connected with the worm screw.
A kind of concrete structure of rotary handle is further provided, the rotary handle includes hand grip portion, stretched into box body
Extending portion and connection hand grip portion and the extending portion convergence part, the hand grip portion, the convergence part and the extending portion
It is in turn connected to form zigzag configuration.
Further for the length for facilitating wearer to adjust expandable-and-contractable shoe, the axial direction of the worm screw and the mobile side of the half sole
To vertical.
After employing above-mentioned technical proposal, the utility model is by the worm screw in rotary handle rotation box body, so as to drive
The worm gear rotation, worm gear rotation drives eccentric pushing block thereon to rotate, because eccentric pushing block eccentric shape is arranged on worm gear
On, cause the promotion face of eccentric pushing block half sole can be promoted to be moved along fore-and-aft direction, during the reach of half sole, it is necessary to
It to its elastic force, the rear shifting of half sole is completed under the collective effect of promotion face and middle waist elastomer to overcome middle waist elastomer
, waist elastomer is elongated or shortened in can thus driving so that sole is scalable, so that footwear can be with when wearing
The size of pin and adjust the length of footwear, so as to improve the comfortableness of footwear and durability, and easy to adjust.
Brief description of the drawings
Fig. 1 is the stereogram of expandable-and-contractable shoe telescoping mechanism of the present utility model；
Fig. 2 is the structural representation of expandable-and-contractable shoe telescoping mechanism of the present utility model；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is the structural representation at expandable-and-contractable shoe bottom of the present utility model.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in Figures 1 to 3, a kind of expandable-and-contractable shoe telescoping mechanism, it includes：
Box body 1；
Half sole 2, the slide fit of half sole 2 is in box body 1；
Drive mechanism, the drive mechanism are arranged in box body 1, and the drive mechanism is used to drive the half sole 2 in box
Moved in body 1 along fore-and-aft direction, the drive mechanism includes worm gear 3 and worm screw 4, and the worm screw 4 is rotatably supported in box
In body 1, the worm gear 3 is rotatably installed on box body 1 by a support shaft 300, and the worm screw 4 engages with the worm gear 3,
Eccentric pushing block 31 is provided with the worm gear 3, the eccentric eccentric shape of pushing block 31 is arranged on worm gear 3, the eccentric pushing
Motion block 31 has promotion face, together with the promotion face is against with the rear portion of the half sole 2, makes the band of worm screw 4 when rotating the worm screw 4
When the dynamic worm gear 3 rotates, the half sole 2 moves in the presence of the promotion face along fore-and-aft direction；The eccentric promotion
The eccentric shape of block 31 is arranged on worm gear 3, and specifically, the center of eccentric pushing block 31 and the pivot of worm gear 3 are no longer same
On individual axis, so that eccentric pushing block 31, during rotation, a part thereon has the mistake being moved forward or rearward
Journey.
Specifically, as shown in Fig. 2 the promotion face includes concave surface 311 and convex surface 312, the concave surface 311 and the convex surface
312 are engaged togather, so that the face of promotion forms S-shaped structure, the convex surface 312 is used for promoting the half sole 2, the concave surface
311 end is used for being defined the backspacing a position of half sole, to avoid shrinking excessive phenomenon, and prevents half sole 2 from adjusting
The phenomenon moved again after in place, then using worm gear 3 and the self-locking property of worm screw 4, make it in the case where worm screw 4 is without rotating,
Worm gear 3 will not rotate.
As shown in Fig. 2 the rear portion of the half sole 2 is provided with guide runner 21, the front portion of the box body 1 is provided with guiding
Groove, the guide runner 21 are embedded in the guide groove, to limit the moving direction of the half sole 2.
The rear portion of the half sole 2, which is provided with, coordinates pushing block 22, and the width h for coordinating pushing block 22 is slided than described be oriented to
The width H of block 21 is small.
As shown in Figure 1, 2, expandable-and-contractable shoe telescoping mechanism also includes rotary handle 5, and box body is stretched into the end of the rotary handle 5
It is connected in 1 with the worm screw 4.
Held as shown in figure 1, the rotary handle 5 includes hand grip portion 51, the extending portion 52 stretched into box body 1 and connection
Portion 51 and the convergence part 53 of the extending portion 52, the hand grip portion 51, the convergence part 53 and the extending portion 52 are sequentially connected
Form zigzag configuration.
Rotary handle 5 is rotated in order to facilitate wearer, so as to adjust the length of expandable-and-contractable shoe, the axial direction of the worm screw 4 and institute
The moving direction for stating half sole 2 is vertical.
The operation principle of the present embodiment is as follows：
The utility model rotates the worm screw 4 in box body 1, so as to drive the worm gear 3 to rotate, worm gear 3 by rotary handle 5
Rotation drives eccentric pushing block 31 thereon to rotate, and because the eccentric eccentric shape of pushing block 31 is arranged on worm gear 3, causes eccentric pushing
The promotion face of motion block 31 can promote half sole 2 to be moved along fore-and-aft direction, it is necessary to waist in overcoming during the reach of half sole 2
Elastomer 30 to its elastic force, the rear shifting of half sole 2 is completed under the collective effect of promotion face and middle waist elastomer 30, this
Waist elastomer 30 is elongated or shortened during sample can drives so that sole is scalable, so that footwear can be with pin when wearing
Size and adjust the length of footwear, so as to improve the comfortableness of footwear and durability, and easy to adjust.
Embodiment two
As shown in figures 1-4, a kind of flexible sole device, it includes：
Expandable-and-contractable shoe bottom, the expandable-and-contractable shoe bottom include front portion 10, rear portion 20 and are connected between front portion 10 and rear portion 20
Middle waist elastomer 30；
Expandable-and-contractable shoe retractor device in embodiment one, half sole 2 are connected with described anterior 10, and box body 1 is fixed on rear portion 20.
In order to facilitate expandable-and-contractable shoe bottom is made, described anterior 10, the rear portion 20 and the middle waist elastomer 30 are made into integration.
Embodiment three
A kind of expandable-and-contractable shoe, it uses the flexible sole device in embodiment two.
Particular embodiments described above, technical problem, technical scheme and the beneficial effect solved to the utility model are entered
Further description is gone, should be understood that and the foregoing is only specific embodiment of the utility model, and do not have to
In limitation the utility model, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of expandable-and-contractable shoe telescoping mechanism, it is characterised in that it includes：
Box body (1)；
Half sole (2), half sole (2) slide fit is in box body (1)；
Drive mechanism, the drive mechanism are arranged in box body (1), and the drive mechanism is used to drive the half sole (2) in box
Moved in body (1) along fore-and-aft direction, the drive mechanism includes worm gear (3) and worm screw (4), and the worm screw (4) is rotationally
It is supported in box body (1), the worm gear (3) is rotatably installed on box body (1), and the worm screw (4) is nibbled with the worm gear (3)
To close, eccentric pushing block (31) is provided with the worm gear (3), eccentric pushing block (31) eccentric shape is arranged on worm gear (3),
The eccentric pushing block (31) has promotion face, together with the promotion face is against with the rear portion of the half sole (2), when described in rotation
When worm screw (4) makes the worm screw (4) drive the worm gear (3) rotation, the half sole (2) is in the presence of the promotion face along front and rear
Move in direction.
2. expandable-and-contractable shoe telescoping mechanism according to claim 1, it is characterised in that：The promotion face include concave surface (311) and
Convex surface (312), the concave surface (311) and the convex surface (312) are engaged togather, so that the face of promotion forms S-shaped structure.
3. expandable-and-contractable shoe telescoping mechanism according to claim 1, it is characterised in that：The rear portion of the half sole (2), which is provided with, leads
To sliding block (21), the front portion of the box body (1) is provided with guide groove, and the guide runner (21) is embedded in the guide groove, with
Just the moving direction of the half sole (2) is limited.
4. expandable-and-contractable shoe telescoping mechanism according to claim 3, it is characterised in that：The rear portion of the half sole (2), which is provided with, matches somebody with somebody
Pushing block (22) is closed, the width h of the cooperation pushing block (22) is smaller than the width H of the guide runner (21).
5. expandable-and-contractable shoe telescoping mechanism according to claim 1, it is characterised in that：Also include rotary handle (5), the rotation
The end of handle (5) is stretched into box body (1) to be connected with the worm screw (4).
6. expandable-and-contractable shoe telescoping mechanism according to claim 5, it is characterised in that：The rotary handle (5) includes hand grip portion
(51) extending portion (52), stretched into box body (1) and the convergence part (53) of connection hand grip portion (51) and the extending portion (52),
The hand grip portion (51), the convergence part (53) and the extending portion (52) are in turn connected to form zigzag configuration.
7. expandable-and-contractable shoe telescoping mechanism according to claim 1, it is characterised in that：The axial direction of the worm screw (4) with it is described before
The moving direction for slapping (2) is vertical.
8. a kind of flexible sole device, it is characterised in that it includes：
Expandable-and-contractable shoe bottom, the expandable-and-contractable shoe bottom include anterior (10), rear portion (20) and be connected to anterior (10) and rear portion (20) it
Between middle waist elastomer (30)；
Expandable-and-contractable shoe telescoping mechanism as any one of claim 1 to 7, half sole (2) are connected with anterior (10), box body
(1) it is fixed on rear portion (20).
9. flexible sole device according to claim 8, it is characterised in that：It is described front portion (10), the rear portion (20) and
The middle waist elastomer (30) is made into integration.
A kind of 10. expandable-and-contractable shoe, it is characterised in that：It is using flexible sole device as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103261.5U CN206651437U (en) | 2017-01-23 | 2017-01-23 | Expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103261.5U CN206651437U (en) | 2017-01-23 | 2017-01-23 | Expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206651437U true CN206651437U (en) | 2017-11-21 |
Family
ID=60314353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103261.5U Expired - Fee Related CN206651437U (en) | 2017-01-23 | 2017-01-23 | Expandable-and-contractable shoe telescoping mechanism and apply its flexible sole device and expandable-and-contractable shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206651437U (en) |
-
2017
- 2017-01-23 CN CN201720103261.5U patent/CN206651437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20220123 |