阅读说明：本技术 一种自适应孕妇足底形态的鞋 (Shoes of self-adaptation pregnant woman sole form ) 是由 施凯 施禹名 于 2021-07-20 设计创作，主要内容包括：本发明公开了一种自适应孕妇足底形态的鞋,包括鞋帮和鞋底,鞋底由上底、中底和下底组成,中底的脚后跟处设有一缓冲力可调节的缓冲装置,中底的前脚掌处的顶面上具有一凹腔,凹腔内具有蛇形通道,凹腔与上底之间形成密闭空腔,密闭空腔通过一进液嘴与外界连通,进液嘴处设有压力调节塞组件,其中,缓冲装置包括安装在中底的安装槽内的壳体、由上到下依次与壳体滑动配合的上弹簧座和下弹簧座、设置在上弹簧座与下弹簧座之间的多个压缩弹簧及与下弹簧座驱动连接的位置调节机构,上弹簧座的顶部设有连接块,连接块抵持在上底的底面上。本发明的密闭空腔压力和缓冲装置的缓冲力能够根据不同阶段进行不同调整,进而使自适应效果好。(The invention discloses a pair of self-adaptive pregnant woman plantar shoes, each shoe comprises an upper and a sole, each sole consists of an upper bottom, a middle sole and a lower bottom, a buffer device with adjustable buffer force is arranged at the heel of each middle sole, a cavity is formed on the top surface of the front sole of each middle sole, a snake-shaped channel is arranged in each cavity, a closed cavity is formed between each cavity and each upper bottom and communicated with the outside through a liquid inlet nozzle, and a pressure adjusting plug assembly is arranged at each liquid inlet nozzle. The pressure of the closed cavity and the buffering force of the buffering device can be adjusted differently according to different stages, so that the self-adaptive effect is good.)

1. The utility model provides a shoes of self-adaptation pregnant woman plantar form, is including upper of a shoe (1) and the sole that link together, the sole comprises upper sole (2), insole (3) and lower bottom (4) that bond together in proper order, a serial communication port, the heel department of insole (3) is equipped with buffer (5) that buffering power is adjustable, a cavity has on the top surface of the preceding sole department of insole (3), serpentine channel has in the cavity, the cavity with form airtight cavity (31) between upper sole (2), airtight cavity (31) are through a feed liquor mouth (32) and external intercommunication, feed liquor mouth (32) department is equipped with pressure regulation stopper subassembly (33), is used for adjusting the pressure of liquid in airtight cavity (31), wherein, buffer (5) are including installing casing (51) in mounting groove (34) of insole (3), By last spring holder (543) and lower spring holder (54) of going up to down in proper order with casing (51) sliding fit, set up go up a plurality of compression springs (542) between spring holder (543) and the lower spring holder (54) and with position control mechanism (53) that lower spring holder (54) drive is connected, the top of going up spring holder (543) is equipped with connecting block (59), connecting block (59) support hold on the bottom surface of upper base (2).

2. The shoe for self-adapting foot sole form of pregnant woman as claimed in claim 1, wherein the position adjusting mechanism (53) comprises a lead screw (535) vertically pivoted in the housing (51), a rotating shaft (532) horizontally pivoted on the housing (51) and extending out of the shoe sole, and a knob (531) slidably disposed on the rotating shaft (532) and located outside the shoe sole, the lead screw (535) is in threaded connection with the lower spring seat (54), a first bevel gear (533) connected to the rotating shaft (532) is engaged with a second bevel gear (534) connected to the lead screw (535), a return spring (537) sleeved on the rotating shaft (532) and abutted between the knob (531) and an end plate of the rotating shaft (532) causes the knob (531) to be embedded in a limit groove of the shoe sole, wherein, the knob (531) is in a regular polygon shape.

3. The shoe capable of adapting to the sole form of the pregnant woman as claimed in claim 1, wherein a buffer block is connected between the connecting block (59) and the upper spring seat (543), the buffer block comprises a viscose layer (58), a buffer layer (57), a shock absorption layer (56) and a connecting layer (55) which are sequentially stacked from top to bottom, and the connecting layer (55) is fixedly connected with the upper spring seat (543).

4. The shoe capable of adapting to the plantar morphology of pregnant women according to claim 3, wherein a plurality of air bags (561) are arranged in the shock absorption layer (56).

5. The shoe capable of adapting to the plantar morphology of pregnant women, according to claim 1, wherein the pressure regulating plug assembly (33) comprises a piston head (331), an end cover (333) and a gland nut (334) which are arranged in the liquid inlet nozzle (32), a stepped hole is formed in the liquid inlet nozzle (32), the end cover (333) is installed in the stepped hole, the gland nut (334) is in threaded connection with the liquid inlet nozzle (32) to limit the end cover (333) in the liquid inlet nozzle, a piston rod (332) fixedly connected with the piston head (331) is in threaded connection with the end cover (333), and a through hole is formed in the gland nut (334).

6. The shoe capable of adapting to the plantar morphology of pregnant women, as recited in claim 5, wherein the pressure regulating plug assembly (33) further comprises a clasping sleeve (335) and a locking nut (336), the clasping sleeve (335) is sleeved on the piston rod (332) and is located in the inner cavity of the end cover (333), the clasping sleeve (335) is provided with a plurality of clasping arms abutting against the piston rod (332), the locking nut (336) is in threaded connection with the through hole of the gland nut (334), the inner end of the locking nut (336) is provided with a taper, the end of the clasping arm is inserted into the taper, and the outer inclined surface of the clasping arm is in interference connection with the inner inclined surface of the taper.

7. The shoe capable of adapting to the foot sole form of the pregnant woman as claimed in claim 1, wherein a plurality of first wear-resistant blocks (41) and a plurality of first anti-skid blocks (42) are arranged at the sole of the bottom surface of the lower sole (4), the plurality of first wear-resistant blocks (41) are distributed annularly, and the plurality of first anti-skid blocks (42) are surrounded by the plurality of first wear-resistant blocks (41).

8. The shoe capable of adapting to the plantar morphology of pregnant women, according to claim 1, characterized in that a plurality of second wear-resistant blocks (43) and a plurality of second anti-skid blocks (44) are arranged at the heel of the bottom surface of the lower sole (4), the plurality of second wear-resistant blocks (43) are evenly distributed on two sides, and the plurality of second anti-skid blocks (44) are arranged in a line and are positioned on the middle line of the sole.

Technical Field

The invention relates to the technical field of shoes, in particular to a shoe capable of self-adapting to the foot bottom shape of a pregnant woman.

Background

The pregnant woman needs to have certain amount of exercise in the whole pregnancy process, not only is the pregnant woman favorable for later production in order to keep better physical conditions, but also has great influence on the development of infants when the pregnant woman does proper amount of exercise in the pregnancy process, so that the pregnant woman is an indispensable environment during the pregnancy process, but along with the increase of the pregnant age of the pregnant woman, the pregnant woman can be accompanied with foot swelling and arch change with different degrees in different periods during pregnancy, the pressure value at the maximum pressure part (3 rd metatarsal bone and 2 nd metatarsal bone) of the foot is gradually increased during walking, and the shoes in the exercise process can not be adaptively adjusted according to the change of the foot of the pregnant woman due to the absence of special shoes for the pregnant woman, so that the pregnant woman has poor comfort when wearing the shoes in the pregnancy process, and brings certain load to the foot, fatigue and injury are easy to occur in the foot during the exercise process, and the foot is uncomfortable and affects the walking posture, further causing diseases such as calf pain or low back pain.

Disclosure of Invention

In view of the above, the present invention provides a shoe adaptive to the foot sole shape of a pregnant woman, so as to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a self-adaptive pregnant woman plantar shoe comprises an upper and a sole which are connected together, wherein the sole is composed of an upper sole, a middle sole and a lower sole which are sequentially bonded together, a buffer device with adjustable buffer force is arranged at the heel of the middle sole, a cavity is arranged on the top surface of the front sole of the middle sole, a serpentine channel is arranged in the cavity, a closed cavity is formed between the cavity and the upper sole and is communicated with the outside through a liquid inlet nozzle, a pressure adjusting plug assembly is arranged at the liquid inlet nozzle and is used for adjusting the pressure of liquid in the closed cavity, the buffer device comprises a shell which is arranged in a mounting groove of the middle sole, an upper spring seat and a lower spring seat which are sequentially matched with the shell in a sliding manner from top to bottom, a plurality of compression springs arranged between the upper spring seat and the lower spring seat and a position adjusting mechanism which is connected with the lower spring seat in a driving manner, the top of going up the spring holder is equipped with the connecting block, the connecting block supports and holds on the bottom surface of upper base.

Further, the position adjusting mechanism comprises a screw rod vertically pivoted in the shell, a rotating shaft horizontally pivoted on the shell and extending to the outside of the sole, and a knob slidably arranged on the rotating shaft and located on the outer side of the sole, the screw rod is in threaded connection with the lower spring seat, a first bevel gear connected to the rotating shaft is meshed with a second bevel gear connected to the screw rod, the knob is embedded in a limiting groove of the sole through a return spring sleeved on the rotating shaft and abutted between the knob and an end plate of the rotating shaft, and the knob is in a regular polygon shape.

Further, the connecting block with be connected with the buffer block between the last spring holder, the buffer block includes by last viscose layer, buffer layer and the articulamentum of stacking in proper order under to, the articulamentum with go up spring holder fixed connection.

Furthermore, a plurality of air bags are arranged in the shock absorption layer.

Further, pressure adjusting plug subassembly is including setting up piston head, end cover and gland nut in the feed liquor mouth, be equipped with the step hole in the inlet of feed liquor mouth, the end cover is installed in the step hole, gland nut threaded connection will on the feed liquor mouth the end cover is injectd in the feed liquor mouth, with piston head fixed connection's piston rod with end cover threaded connection, the last through hole that has of gland nut.

Further, pressure adjusting plug assembly is still including embracing tightly cover and lock nut, it establishes to embrace tightly the cover on the piston rod and be located the indent intracavity of end cover, it has a plurality ofly to support to hold to embrace tightly the cover on the piston rod arm, lock nut threaded connection is in the through-hole of gland nut, lock nut's the inner has a bell, the tip of embracing tightly the arm inserts in the bell, just embrace the outer inclined plane of arm with the inner conical surface of bell contradicts and is connected.

Further, the bottom surface sole department of going to the bottom is equipped with a plurality of first wear-resisting pieces and a plurality of first non slipping spur, and is a plurality of first wear-resisting piece is annular distribution, and is a plurality of first non slipping spur is by a plurality of first wear-resisting piece surrounds.

Furthermore, a plurality of second wear-resisting blocks and a plurality of second anti-skidding blocks are arranged at the heel of the bottom surface of the lower sole and are uniformly distributed on two sides, and the second anti-skidding blocks are arranged in a straight line and are positioned on the middle line of the sole.

The technical scheme can show that the invention has the advantages that: the pressure in the closed cavity is adjusted through the pressure adjusting plug assembly, the buffering force of the buffering device is adjusted to adapt to different stages of the pregnant woman, the change of the foot is adapted through the liquid flow, the sole is comfortable in the exercise process, and the heel is comfortable through the buffering force of the buffering device; thereby ensuring that the pregnant woman feels comfortable during the exercise.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a buffering device of the present invention.

Fig. 3 is a partial structural schematic view of the buffering device of the present invention.

Fig. 4 is a schematic view of the sole of the present invention.

Fig. 5 is a schematic structural view of a pressure regulating plug assembly of the present invention.

List of reference numerals: the shoe comprises a shoe upper 1, an upper sole 2, a middle sole 3, a closed cavity 31, a liquid inlet nozzle 32, a pressure adjusting plug assembly 33, a piston head 331, a piston rod 332, an end cover 333, a gland nut 334, a clasping sleeve 335, a locking nut 336, a mounting groove 34, a lower sole 4, a first wear-resisting block 41, a first anti-skidding block 42, a second wear-resisting block 43, a second anti-skidding block 44, a buffer device 5, a shell 51, a sliding groove 521, a position adjusting mechanism 53, a knob 531, a rotating shaft 532, a first bevel gear 533, a second bevel gear 534, a screw rod 535, a nut 536, a return spring 537, a lower spring seat 54, a guide wheel, a 541 compression spring 542, an upper spring seat 543, a connecting layer 55, a shock absorbing layer 56, an air bag 561, a buffer layer 57, an adhesive layer 58 and a connecting block 59.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5 for further explanation of the present application, the shoe of fig. 1 and 2 is composed of an upper 1 and a sole connected together, the sole is composed of an upper sole 2, a middle sole 3 and a lower sole 4 bonded together in sequence, the heel of the middle sole 3 is provided with a buffer device 5 with adjustable buffer force, the top surface of the front sole of the middle sole 3 is provided with a cavity, the cavity is internally provided with a serpentine channel, the cavity is connected with the upper sole 2 to form a sealed cavity 31, the sealed cavity 31 is communicated with the outside through a liquid inlet nozzle 32, the liquid inlet nozzle 32 is provided with a pressure adjusting plug assembly 33 for adjusting the pressure of the liquid in the sealed cavity 31, and the pressure in the sealed cavity 31 is adjusted according to different stages of the pregnant woman to make the sole more comfortable, wherein the buffer device 5 comprises a shell 51, a shell installed in a mounting groove 34 of the middle sole 3, By last spring holder 543 and lower spring holder 54, set up in proper order with casing 51 sliding fit's last spring holder 543 and lower spring holder 54, set up a plurality of compression spring 542 between last spring holder 543 and the lower spring holder 54 and with the position control mechanism 53 that lower spring holder 54 drive is connected, the top of going up the spring holder 543 is equipped with connecting block 59, connecting block 59 supports and holds on the bottom surface of upper sole 2, through adjusting the interval between last spring holder 543 and the lower spring holder 54 adjust compression spring 542 with the volume of precompression, and then adjust buffer 5's buffer power, and then can adapt to according to the change of heel and make the heel comfortable.

As shown in fig. 2 and 3, the position adjustment mechanism 53 includes a screw rod 535 vertically pivoted in the housing 51, a rotating shaft 532 horizontally pivoted on the housing 51 and extending to the outside of the shoe sole, and a knob 531 slidably disposed on the rotating shaft 532 and located at the outside of the shoe sole, the screw rod 535 is in threaded connection with the lower spring seat 54, a first bevel gear 533 connected to the rotating shaft 532 is engaged with a second bevel gear 534 connected to the screw rod 535, a return spring 537 sleeved on the rotating shaft 532 and abutting against between the knob 531 and an end plate of the rotating shaft 532 makes the knob embedded in a limiting groove of the shoe sole, wherein the knob 531 is in a regular polygon shape, the knob 531 has a splined hole, the rotating shaft 532 has a splined section matched with the splined hole, and after adjustment is finished, the return spring 537 makes the knob 531 embedded in the limiting groove of the shoe sole to prevent the knob 531 from rotating further and make the knob 531 rotate The position of the lower spring seat 54 is locked, and when the adjustment is needed, the knob 531 is pulled to be separated from the corresponding limiting groove, so that the knob 531 is rotated to rotate the rotating shaft 532.

For further increase travelling comfort, connecting block 59 with be connected with the buffer block between the last spring holder 543, the buffer block includes by last viscose layer 58, buffer layer 57, buffer layer 56 and the articulamentum 55 of stacking gradually under to, the articulamentum 55 with go up spring holder 543 fixed connection, wherein, be equipped with a plurality of gasbags 561 in the buffer layer 56, can improve go up the elasticity of spring holder 543, the buffer block can self-adaptation come the adaptation plantar form with pregnant woman's heel laminating, make the travelling comfort high.

As shown in fig. 4, a plurality of first wear-resistant blocks 41 and a plurality of first anti-skid blocks 42 are disposed at the sole of the bottom surface of the lower base 4, the plurality of first wear-resistant blocks 41 are annularly distributed, and the plurality of first anti-skid blocks 42 are surrounded by the plurality of first wear-resistant blocks 41; a plurality of second wear-resistant blocks 43 and a plurality of second anti-skid blocks 44 are arranged at the heel of the bottom surface of the lower bottom 4, the second wear-resistant blocks 43 are uniformly distributed on two sides, and the second anti-skid blocks 44 are arranged in a straight line and are positioned on the middle line of the sole; first wear-resisting piece 41 with the peripheral rapid wear of sole and make the sole slope can be avoided in the setting of second wear-resisting piece 43, and then make the in-process poor stability of walking, first non slipping spur 42 with the setting of second non slipping spur 44 has improved the antiskid nature of this application, makes the in-process security of walking high.

As shown in fig. 5, the pressure regulating plug assembly 33 includes a piston head 331 disposed within the intake nozzle 32, an end cap 333 and a gland nut 334, a stepped hole is arranged in the liquid inlet of the liquid inlet nozzle 32, the end cover 333 is arranged in the stepped hole, the gland nut 334 is threaded onto the inlet nozzle 32 to retain the end cap 333 within the inlet, a piston rod 332 fixedly connected with the piston head 331 is threadedly connected with the end cap 333, the gland nut 334 has a through hole, and when adjustment is required, the piston rod 332 is rotated by a tool through the through hole of the gland nut 334, and further the piston head 331 is rotated and moved, and by utilizing the incompressibility of the liquid, when the piston head 331 moves inwards, the pressure in the closed cavity 31 is increased, otherwise, the pressure is reduced, the sole can be self-adapted to the shape of the foot sole of the pregnant woman by liquid flow after adjustment according to different stages.

The pressure regulating plug assembly 33 further comprises a clasping sleeve 335 and a locking nut 336, the clasping sleeve 335 is sleeved on the piston rod 332 and is located in the inner concave cavity of the end cover 333, the clasping sleeve 335 has a plurality of clasping arms abutting on the piston rod 332, the locking nut 336 is in threaded connection with the through hole of the pressing nut 334, the inner end of the locking nut 336 is provided with a taper hole, the end part of the clasping arm is inserted into the taper hole, the outer inclined plane of the clasping arm is in abutting connection with the inner inclined plane of the taper hole, the clasping arm is squeezed or released by rotating the locking nut 336 to realize clasping or releasing of the piston rod 332, so that the pressure inside the closed cavity 31 is increased and jacked, the piston head 331 rotates to drive the piston head 331 to move outwards to reduce the pressure and influence the pressure stability, the movement process is stable and reliable.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.