阅读说明：本技术 一种折叠减高式轮滑鞋 (Folding height-reducing roller skate ) 是由 卢伟 刘尊波 吴其汉 曾婉琳 姚嘉 于 2021-03-29 设计创作，主要内容包括：一种折叠减高式轮滑鞋。目前能够在普通鞋和轮滑鞋之间转变的鞋子内部结构设计复杂,出轮方式单一,且由于轮子处于鞋子内部方向且高度固定,导致鞋高明显高于普通鞋的高度,穿着不适。本发明包括鞋本体和变形轮总成,鞋本体的底部加工有安装槽,变形轮总成包括两个支撑杆和至少两个滑轮,两个支撑杆沿鞋本体的长度方向设置在安装槽内,每个支撑杆的一端铰接在安装槽内,每个支撑杆的另一端设置有至少一个滑轮,当滑轮处于安装槽内时,滑轮的轴向方向与鞋本体的高度方向同向,当滑轮处于滑动状态时,滑轮的径向方向与鞋本体的高度方向同向。(A folding height-reducing roller skate. At present, the internal structure of the shoe which can be changed between the common shoe and the roller skate is designed to be complex, the wheel outlet mode is single, and the height of the shoe is obviously higher than that of the common shoe due to the fact that the wheels are located in the internal direction of the shoe and are fixed in height, and the shoe is uncomfortable to wear. The shoe comprises a shoe body and a deformation wheel assembly, wherein a mounting groove is processed at the bottom of the shoe body, the deformation wheel assembly comprises two support rods and at least two pulleys, the two support rods are arranged in the mounting groove along the length direction of the shoe body, one end of each support rod is hinged in the mounting groove, the other end of each support rod is provided with at least one pulley, when the pulleys are arranged in the mounting groove, the axial direction of the pulleys is the same as the height direction of the shoe body, and when the pulleys are in a sliding state, the radial direction of the pulleys is the same as the height direction of the shoe body.)

1. The utility model provides a folding formula skidding shoes that subtract high which characterized in that: including shoes body (1) and deformation wheel assembly (2), the bottom processing of shoes body (1) has mounting groove (3), deformation wheel assembly (2) includes two bracing pieces (6) and two at least pulleys (7), length direction setting in mounting groove (3) along shoes body (1) is followed in two bracing pieces (6), the one end of every bracing piece (6) articulates in mounting groove (3), the other end of every bracing piece (6) is provided with at least one pulley (7), when pulley (7) are in mounting groove (3), the axial direction of pulley (7) and the direction of height syntropy of shoes body (1), when pulley (7) are in the sliding state, the radial direction of pulley (7) and the direction of height syntropy of shoes body (1).

2. The folding height-reducing skate of claim 1 wherein: the supporting rod (6) comprises an outer cover body (6-1), a rotating shaft (6-2), an inner plug (6-3), an inserting block (6-4), a limiting piece (6-5), a connecting piece (6-6) and a spring (6-7), the inner plug (6-3) is arranged in the outer cover body (6-1), the rotating shaft (6-2) penetrates through the inner plug (6-3), two ends of the rotating shaft (6-2) penetrate through the side wall of the outer cover body (6-1) and are hinged with the side wall of a groove of the mounting groove (3), a jack (6-8) is machined at the lower end of the inner plug (6-3), the limiting piece (6-5) is fixedly sleeved on the inserting block (6-4), the upper end of the inserting block (6-4) is detachably connected with the jack (6-8), and the lower end of the inserting block (6-4) penetrates through the outer cover body (6-1) and is connected with the connecting piece (6-6) The upper ends of the two connecting pieces are integrally connected, the spring (6-7) is sleeved on the inserting block (6-4) and is positioned between the limiting piece (6-5) and the bottom surface of the outer cover body (6-1), and the lower end of the connecting piece (6-6) is hinged with at least one pulley (7).

3. The folding height-reducing skate of claim 2 wherein: the insert block (6-4) is a special-shaped block body, the insert block (6-4) comprises a square cylinder (6-4-1) and a circular cylinder (6-4-2), and the square cylinder (6-4-1) and the circular cylinder (6-4-2) are sequentially and fixedly connected into a whole from top to bottom.

4. A folding height-reducing skate as defined in claim 2 or 3 wherein: the bottom end of each connecting piece (6-6) is provided with connecting parts (8) which are matched with the pulleys (7) one by one, when the number of the pulleys (7) is one, each connecting piece (6-6) is a connecting rod, the bottom end of each connecting rod is provided with one connecting part (8), when the number of the pulleys (7) is two, the longitudinal section of each connecting piece (6-6) along the length direction of the connecting piece is triangular, and two end corner parts at the bottom of each connecting piece (6-6) are provided with two connecting parts (8).

5. The folding height-reducing skate of claim 1 wherein: the upper end of each support rod (6) is hinged on the inner wall of the end part of the mounting groove (3).

The technical field is as follows:

the invention relates to a folding height-reducing roller skate, and belongs to the technical field of sports goods.

Background art:

over a hundred years ago, a two-wheel side-by-side roller skate was available that could perform various maneuvers of turning, forward and backward, which is the rudimentary structure of roller skates that has spread most widely today. At present, roller skates are mostly single roller skates, and the wheels are fixed on an aluminum alloy base, because the aluminum alloy base is firmer and is not easy to deform. The mating wheels must be highly elastic and must not be plastic wheels. Generally, the high-elasticity wheel is soft and good in elasticity, the roller skate matched with the high-elasticity wheel is durable, although the roller skate can be widely used, the roller skate can only be used in the roller skating process, along with the wide popularization of the roller skating, more and more occasions can be developed in the roller skating, but the roller skate replacing process is still inconvenient, a user needs to replace the roller skate with two sets of shoes, the multi-purpose roller skate is urgently needed, the internal structure design of the existing roller skate capable of being changed between the common shoes and the roller skate is complex and is easy to break down, in addition, the wheel output mode is single, the height of the wheel is the same as the height of the shoe, when the wheel is positioned in the shoe, the direction is fixed, the height cannot be ignored, the total height of the shoe is obviously higher than that of the common shoes, a 'stilt treading' walking mode is formed during the common walking, and the wearing is uncomfortable, is more unfavorable for stable walking. When sliding, the sliding device is generally used for sliding only in the front-back direction, and can not meet the requirements of beginners on learning training and the versatility of technical patterns when being used by skilled workers.

The invention content is as follows:

to solve the above-mentioned problems in the background art, it is an object of the present invention to provide a folding height-reduced roller skate.

The utility model provides a folding height-reducing roller skate, including shoes body and deformation wheel assembly, the bottom processing of shoes body has the mounting groove, deformation wheel assembly includes two bracing pieces and two at least pulleys, two bracing pieces set up in the mounting groove along the length direction of shoes body, the one end of every bracing piece articulates in the mounting groove, the other end of every bracing piece is provided with at least one pulley, when the pulley is in the mounting groove, the axial direction of pulley and the direction of height syntropy of shoes body, when the pulley is in sliding state, the radial direction of pulley and the direction of height syntropy of shoes body.

As a preferable scheme: the bracing piece includes the dustcoat body, the apparatus further comprises a rotating shaft, interior plug, the inserted block, spacing piece, connecting piece and spring, interior plug setting is internal at the dustcoat, the pivot is worn to establish in the inserted block, the lateral wall that the dustcoat body was passed respectively at the both ends of pivot is articulated mutually with the groove lateral wall of mounting groove, the lower extreme processing of inserted block has the jack, fixed cover is equipped with spacing piece on the inserted block, the upper end and the jack of inserted block can be dismantled and be connected, the lower extreme of inserted block passes the dustcoat body and the upper end body coupling of connecting piece, spring suit is on the inserted block and it is in between spacing piece and the dustcoat body bottom surface, the.

As a preferable scheme: the inserted block is the dysmorphism block, and the inserted block includes square column body and circular cylinder, and square column body and circular cylinder are from last to making as an organic whole down fixed connection in proper order.

As a preferable scheme: the bottom processing of connecting piece has with pulley complex connecting portion one by one, and when the number of pulley was one, the connecting piece was the connecting rod, and the bottom processing of connecting rod has a connecting portion, and when the number of pulley was two, the connecting piece was triangle-shaped along its length direction's longitudinal section shape, and two end angle portions of connecting piece bottom are two connecting portions.

As a preferable scheme: one end of each support rod is hinged on the inner wall of the end part of the mounting groove.

Compared with the prior art, the invention has the beneficial effects that:

the invention changes the folding mode of the existing wheel, the supporting rod and the pulley in the deformation wheel assembly are mutually matched to realize that the pulley is unfolded and folded under the driving of the supporting rod, and the outer cover body, the rotating shaft, the inner plug, the inserting block, the limiting sheet, the connecting piece and the spring are mutually matched to realize 90-degree torsion action, so that the pulley is driven to perform torsion action after being unfolded or before being folded, the technical effect that the fixed height of the pulley which does not need to be changed and the total height of the shoe can be reduced is directly considered, the problem of reducing the total height of the shoe on the premise that the height of the pulley is not changed is overcome, the structure of mutual matching between the roller skate and the common shoe is more reasonable and simple, and the deformation operation is stable and reliable.

The novel roller skate is multifunctional in use, can be used as a common shoe, is used as a roller skate, can achieve the effects of advancing and sliding laterally when being used as the roller skate, and can help a beginner to practice standing postures.

Thirdly, the invention realizes continuous change of a plurality of actions of the pulley through a simple structure formed by the supporting rod, and has quick operation and stable position after deformation.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a first bottom view of the present invention;

FIG. 2 is a first schematic front view of the present invention;

FIG. 3 is a second schematic front view of the present invention;

FIG. 4 is a third schematic front view of the present invention;

FIG. 5 is a schematic sectional view of the connection between the support bar and the pulley;

FIG. 6 is a schematic sectional view of the side view of the connection between the support bar and the pulley;

FIG. 7 is a side view of the present invention;

fig. 8 is a schematic perspective view of the connection relationship between the insert block, the limiting piece and the spring.

In the drawings, 1-the shoe body; 2-a deformable wheel assembly; 3-mounting grooves; 6-supporting rods; 6-1-outer cover body; 6-2-rotation axis; 6-3-inner plug; 6-4-insert block; 6-4-1-square column; 6-4-2-circular cylinder; 6-5-limiting piece; 6-6-connectors; 6-7-spring; 6-8-jack; 6-9-reinforcing ribs; 7-a pulley; 8-connecting part.

The specific implementation mode is as follows:

in order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.

The first embodiment is as follows: as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the present embodiment adopts the following technical solutions, the present embodiment includes a shoe body 1 and a deforming wheel assembly 2, a mounting groove 3 is processed at the bottom of the shoe body 1, the deforming wheel assembly 2 includes two support rods 6 and at least two pulleys 7, the two support rods 6 are disposed in the mounting groove 3 along the length direction of the shoe body 1, one end of each support rod 6 is hinged in the mounting groove 3, the other end of each support rod 6 is provided with at least one pulley 7, when the pulley 7 is disposed in the mounting groove 3, the axial direction of the pulley 7 is the same as the height direction of the shoe body 1, and when the pulley 7 is in a sliding state, the radial direction of the pulley 7 is the same as the height direction of the shoe body 1.

The axial direction of the pulley is not only the same as or perpendicular to the width direction of the shoe body, and the pulley can slide back and forth as shown in fig. 4. The present invention can also slide laterally as shown in fig. 2. As shown in fig. 3, when the axial directions of the two pulleys 7 at the front and rear positions are perpendicular to each other, the standing is more stable for a beginner, the strength of training the ankle joint of the beginner can be played, and the use by the beginner is more facilitated.

In the present embodiment, the shape of the mounting groove 3 matches the shape of the deforming wheel assembly 2.

Further, the mounting groove 3 comprises a plurality of single grooves 3-1, the single grooves 3-1 are arranged in one-to-one correspondence with the support rods 6, each single groove 3-1 is detachably connected with the corresponding support rod 6, and the shape of each single groove 3-1 is matched with the shape of a structure body formed by the corresponding support rod 6 and the pulleys 7 on the support rod 6.

In this embodiment, when the deformable wheel assembly 2 is in a furled state, the two support rods 6 and the at least two pulleys 7 are accommodated in the mounting grooves 3, and the use performance of the shoe body 1 is the use performance of a common walking shoe.

Further, when the deformation wheel assembly 2 is in an unfolded state, namely the two support rods 6 and the at least two pulleys 7 are unfolded and positioned below the mounting groove 3, the use performance of the shoe body 1 is the use performance of the roller skate.

The second embodiment is as follows: the embodiment is a further limitation of the first embodiment, the support rod 6 comprises an outer cover body 6-1, a rotating shaft 6-2, an inner plug 6-3, an insertion block 6-4, a limiting piece 6-5, a connecting piece 6-6 and a spring 6-7, the inner plug 6-3 is arranged in the outer cover body 6-1, the rotating shaft 6-2 is arranged on the inner plug 6-3 in a penetrating manner, two ends of the rotating shaft 6-2 respectively penetrate through the side wall of the outer cover body 6-1 and are hinged with the side wall of the groove of the installation groove 3, the lower end of the inner plug 6-3 is provided with a jack 6-8, the limiting piece 6-5 is fixedly sleeved on the insertion block 6-4, the upper end of the insertion block 6-4 is detachably connected with the jack 6-7, the lower end of the insertion block 6-4 penetrates through the outer cover body 6-1 and is integrally connected with the upper end of, the spring 6-7 is sleeved on the inserting block 6-4 and is positioned between the limiting piece 6-5 and the bottom surface of the outer cover body 6-1, and the lower end of the connecting piece 6-6 is hinged with at least one pulley 7.

In the embodiment, the outer cover body 6-1 provides an accommodating space for the rotating shaft 6-2, the inner plug 6-3, the insert 6-4, the limiting sheet 6-5 and the spring 6-7, can ensure that the longitudinal space of the spring 6-7 is effectively limited when the insert 6-4 rotates, and can provide a space position for the transverse twisting action of the spring 6-7, so that the insert 6-4 can rotate 90 degrees and simultaneously drive the pulley 7 to synchronously act through the connecting piece 6-6, the pulley 7 is converted from a parallel state to a vertical state relative to the bottom surface of the shoe body 1, and the pulley 7 is converted from an accommodating state to a using state.

In the embodiment, the spring 6-7 is in a primary compression state before torsion, the spring 6-7 is compressed for the second time on the basis of the primary compression state in the action process of twisting for 90 degrees, after the top end of the insertion block 6-4 is completely separated from the insertion hole 6-8, the insertion block 6-4 is horizontally rotated by 90 degrees, the insertion block 6-4 is loosened after the rotation for 90 degrees, the spring 6-7 is changed from the secondary compression state to the primary compression state, and the insertion block 6-4 is inserted into the insertion hole 6-8 for the second time, so that the 90-degree rotation process of the insertion block 6-4 is completed, and the connecting piece 6-6 is rotated through the rotation of the insertion block 6-4, so that the pulley 7 is driven to perform synchronous rotation action.

The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, the insert block 6-4 is a special-shaped block body, the insert block 6-4 comprises a square column 6-4-1 and a round column 6-4-2, and the square column 6-4-1 and the round column 6-4-2 are fixedly connected into a whole from top to bottom in sequence.

In the embodiment, the insert block 6-4 is a special-shaped block body, and specifically, a structural body composed of a square column 6-4-1 and a circular column 6-4-2 is a structural body with an upper part and a lower part being circular. The shape of the square column 6-4-1 is matched with the shape of the jack 6-8 in the inner plug 6-3, so that the two are quickly and smoothly inserted.

Furthermore, the shape of the circular column 6-4-2 is matched with the spring 6-7, so that the movement of the spring 6-7 from primary compression to secondary compression is smooth and unimpeded.

Furthermore, the transverse section of the square column 6-4-1 is square, namely the corresponding jack 6-8 is square.

The fourth concrete implementation mode: this embodiment is a further limitation of embodiment one, two, or three, wherein the ratio of the length of the square column 6-4-1 to the length of the circular column 6-4-2 is 1: 3.

This ratio is an optimum length ratio determined during design and development, and is advantageous in providing a sufficient position for the twisting operation of the support bar 6 and also in ensuring a basic height of the skate.

The fifth concrete implementation mode: the embodiment is further limited by the first, second, third or fourth embodiment, the bottom end of the connecting piece 6-6 is provided with connecting parts 8 which are matched with the pulleys 7 one by one, when the number of the pulleys 7 is one, the connecting piece 6-6 is a connecting rod, the bottom end of the connecting rod is provided with one connecting part 8, when the number of the pulleys 7 is two, the longitudinal section of the connecting piece 6-6 along the length direction is triangular, and two end corners of the bottom of the connecting piece 6-6 are provided with two connecting parts 8.

Further, when the number of the pulleys 7 is two, the longitudinal sectional shape of the connecting member 6-6 in the length direction thereof is preferably an isosceles triangle.

The sixth specific implementation mode: the present embodiment is further defined by the first, second, third, fourth or fifth embodiments wherein the upper end of each support bar 6 is hinged to the inner wall of the end of the mounting groove 3.

The seventh embodiment: the embodiment is further limited by the first, second, third, fourth, fifth or sixth specific embodiments, at least one protrusion is processed on the outer wall of the outer cover body 6-1, a clamping groove matched with the protrusion is processed on the side wall of the mounting groove 3, and the protrusion is in clamping fit with the clamping groove, so that the locking effect of the fixed deformation wheel assembly 2 when the shoe body 1 is in the storage state is achieved.

Further, the bulge is an elastic bulge made of the existing rubber or plastic.

The specific implementation mode is eight: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, or seventh embodiments, and the number of the support rods 6 is preferably two in the present embodiment, and the number of the pulleys 7 provided to each support rod 6 is preferably two.

Furthermore, the arrangement positions of the two support rods 6 are arranged in tandem along the length direction of the shoe body 1, the operation sequence of the two support rods 6 is not limited, and the front support rod 6 is operated first, and then the rear support rod 6 is operated. Or the rear support rod 6 can be operated first and then the front support rod 6 can be operated.

Furthermore, the shoe body 1 can be an existing shoe body, and the related structural processing of the height of the shoe body 1 is not required to be additionally added.

The specific implementation method nine: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment, in which the rotating shaft 6-2 is a conventional right-angle rotating shaft, and the included angle between the two limits of rotation of the rotating shaft 6-2 is 90 degrees, so as to ensure that the rotation limit positions of the inner plug 6-3, the insert block 6-4 and the connecting piece 6-6 can accurately reach 90 degrees. The auxiliary design of related positioning components is omitted, the structure of the deformation wheel assembly 2 is simple and compact, the occupied area and the occupied space are saved, the total height of the shoe body 1 used for roller skates is reduced, and the occupied height of the deformation wheel assembly 2 in the storage state can be reduced.

The detailed implementation mode is ten: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth embodiment, and when the connecting member 6-6 has a plurality of connecting portions 8, the connecting member 6-6 is provided with reinforcing ribs 6-9 for reinforcing the self-compression strength and the tensile strength of the connecting member 6-6.

Further, when the connecting member 6-6 has two connecting portions 8, the shape of the reinforcing rib 6-9 is matched with the shape of the edge of the connecting member 6-6.

Further, when the connecting member 6-6 has two connecting portions 8, the reinforcing ribs 6-9 are preferably shaped as arc-shaped bars.

The working process is as follows:

the operation process of the invention for changing the common walking shoes into the roller skates is divided into 90-degree steering operation of the deformation wheel assembly 2 and 90-degree steering operation of the pulley 7.

Wherein, the 90-degree steering operation of the deforming wheel assembly 2 is as follows:

the supporting rod 6 is held by hands, force is applied to rotate the supporting rod 6 from a horizontal position parallel to the bottom of the mounting groove 3 to a vertical position from the mounting groove 3 at the bottom of the shoe body 1, namely the connecting piece 6-6 is driven by the rotating shaft 6-2 to rotate for 90 degrees, so that the pulley 7 is driven to rotate synchronously, and after the operation of the process is finished, the axial direction of the pulley 7 is in the same direction as the length direction of the shoe body 1.

Further 90-degree turning operation of the pulley 7 is performed:

because the spring 6-7 is in a primary compression state before being twisted, the inserting block 6-4 moves downwards in the outer cover body 6-1 by pulling down the connecting piece 6-6, meanwhile, the compression spring 6-7 is in a secondary compression state until the top end of the insertion block 6-4 is completely separated from the insertion hole 6-8, horizontally rotating the insertion block 6-4 by 90 degrees, loosening the insertion block 6-4 after rotating by 90 degrees, converting the spring 6-7 from the secondary compression state to the primary compression state, inserting the insertion block 6-4 into the insertion hole 6-8 for the second time, namely, the 90-degree rotation process of the insert 6-4 is completed, namely, the pulley 7 is driven to synchronously rotate by the rotation of the insert 6-4 through the connecting piece 6-6, so that the pulley 7 is in a use state, namely, the rolling direction of the pulley 7 is in the same direction with the length direction of the shoe body 1.

The process of the invention is the reverse operation of the process from the roller skate to the common walking shoe.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.