CN214597152U

CN214597152U - Single-row deformation roller skate opened by point contact

Info

Publication number: CN214597152U
Application number: CN202120633012.3U
Authority: CN
Inventors: 吴其汉; 刘尊波; 曾婉琳; 卢伟; 向晨蔚; 钟图壹
Original assignee: Guilin New Trade Agel Ecommerce Ltd; Guilin University of Electronic Technology
Current assignee: Guilin New Trade Agel Ecommerce Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-05
Anticipated expiration: 2031-03-29

Abstract

A single-row deformed roller skate which is opened by point contact. The existing shoes with both roller skating and ordinary walking generally adopt double-row wheels, and are complex in deformation structure and inconvenient to operate due to the fact that the control structure is not reasonable enough when the shoes are used, the expansion or folding process of the deformation process is slow, and the stability of the deformed structure in the sliding process is poor. The utility model adopts a single-row deformed wheel structure, which is unfolded and folded through a control structure to realize the functions of roller skates and common shoes, and the bottom of the shoe body is processed with a bar-shaped groove body along the length direction thereof, and the bar-shaped groove body is internally provided with the control assembly and the single-row wheels; the single-row wheels are arranged along the length direction of the strip-shaped groove body, and the single-row wheels perform unfolding actions of extending out of the strip-shaped groove body or folding actions of returning into the strip-shaped groove body under the control of the control assembly.

Description

Single-row deformation roller skate opened by point contact

The technical field is as follows:

the utility model relates to a single row of roller skate that warp that point contact was opened belongs to sports goods technical field.

Background art:

the roller skates which are commonly used at present are roller skates with fixed structural forms, namely, wheels are fixedly arranged on a sole seat, along with the wide popularization of roller skating, the roller skating can be applied in more and more places, but the process of replacing the roller skates is still inconvenient, a user needs to take two sets of shoes for replacement, at present, deformable roller skate products exist, but the products generally adopt double-row wheels at present, have certain difference with the functions of the existing roller skates, the roller skating is not flexible and stable, the control structure used in the process of changing the common shoes and the roller skates is complex in design, the rollers are easy to clamp in the deformation process, the rollers are required to be directly operated by hands after being opened incompletely, the operation is clumsy and the hands are easy to hurt, in short, no shoes which perfectly combine the use characteristics of the common walking shoes and the roller skates exist at present, and under the use state of the roller skates, the related matching control structure is not reasonable enough, and the problems of complex deformation structure, inconvenient operation, slow retraction and release speed in the deformation process and insufficient stability of the deformed structure in the sliding process exist.

The utility model has the following contents:

in order to solve the problems mentioned in the background art, the present invention provides a single-row deformable roller skate that is opened by point contact.

A single-row deformed roller skate opened by point contact comprises a skate body, a control assembly and single-row wheels, wherein a strip-shaped groove body is processed at the bottom of the skate body along the length direction of the skate body, and the control assembly and the single-row wheels are arranged in the strip-shaped groove body; the single-row wheels are arranged along the length direction of the strip-shaped groove body, and the single-row wheels perform unfolding actions of extending out of the strip-shaped groove body or folding actions of returning into the strip-shaped groove body under the control of the control assembly.

As a preferable scheme: the single-row wheel comprises a first pulley and a second pulley, the control assembly comprises a pressing rod, a cross rod, a first connecting rod assembly, a second connecting rod assembly, a supporting shell, two driving rods and two hinged parts, the supporting shell is a rectangular frame body, the first connecting rod assembly and the second connecting rod assembly are arranged in the supporting shell along the length direction of the supporting shell, the structure of the first connecting rod assembly is the same as that of the second connecting rod assembly, the first connecting rod assembly comprises a first connecting shaft body, two first short sheet bodies and two first long sheet bodies, the two first long sheet bodies are vertically arranged in the supporting shell in parallel, the two first short sheet bodies are vertically arranged in parallel between the two first long sheet bodies, one end of each first short sheet body is hinged with one end of the first long sheet body close to the first short sheet body through the first connecting shaft body, and a first pulley is hinged between the other ends of the two first short sheet bodies, articulated between the other end of two first long lamellar bodies have the second pulley, each correspondence is provided with a drive lever on the both sides outer wall of support housing, the horizontal pole sets up in the support housing, the lateral wall that the support housing was passed respectively at the both ends of horizontal pole is articulated mutually with the upper end of two drive levers, the one end of pressing the depression bar is connected with the horizontal pole, the other end of pressing the depression bar is the application of force end, two articulated elements set up respectively in the both sides outer wall department of support housing, the both ends of every articulated element can be dismantled with first link assembly and second link assembly respectively and be connected, the lower extreme of every drive lever articulates on its articulated element that is close to.

As a preferable scheme: the roller type single-row wheel further comprises a third pulley and a fourth pulley, the second connecting rod assembly comprises a second connecting shaft body, two second short sheet bodies and two second long sheet bodies, the two second long sheet bodies are vertically arranged in the supporting shell in parallel, the two second short sheet bodies are vertically arranged between the two second long sheet bodies in parallel, one end of each second short sheet body is hinged to one end, close to the second short sheet body, of the second long sheet body through the second connecting shaft body, the third pulley is hinged to the other end of the two second short sheet bodies, and the fourth pulley is hinged to the other end of the two second long sheet bodies.

As a preferable scheme: the first connecting shaft body is sleeved with a first torsion spring, and the second connecting shaft body is sleeved with a second torsion spring.

As a preferable scheme: every articulated elements includes first stock, carousel and second stock, the carousel articulates on the outer wall of support housing, the one end of first stock be provided with first link assembly matched with first kelly, the other end of first stock articulates on the carousel, the one end of second stock articulates on the carousel, the other end of second stock be provided with second link assembly matched with second kelly.

As a preferable scheme: a first small notch and a first large notch are sequentially processed on one side, close to the pressing rod, of each first short sheet body, a second small notch and a second large notch are processed on one side, close to the pressing rod, of each first long sheet body, the shape of the first large notch is the same as that of the second large notch, the shape of the first small notch is the same as that of the second small notch, and when the first connecting rod assembly is in a furled state, the first large notch and the second large notch are communicated to form a first total notch matched with the first clamping rod; when the first connecting rod component is in an unfolded state, the first small notch and the second small notch are communicated to form a second total notch matched with the first clamping rod.

As a preferable scheme: a third small notch and a third large notch are sequentially processed on one side of each second short sheet body, a fourth small notch and a fourth large notch are processed on one side, close to the pressing rod, of each first long sheet body, the shape of the third large notch is the same as that of the fourth large notch, the shape of the third small notch is the same as that of the fourth small notch, and when the second connecting rod assembly is in a furled state, the third large notch and the fourth large notch are communicated to form a third total notch matched with the second clamping rod; when the second connecting rod assembly is in an unfolded state, the third small notch and the fourth small notch are communicated to form a fourth total notch matched with the second clamping rod.

As a preferable scheme: processing has first arch on the lateral wall of first short lamellar body, and processing has first recess on the tip outer wall that is close to first connection axis body in the first long lamellar body, and when first short lamellar body and first long lamellar body were in the extreme position of maximum expansion state, first arch supported and leaned on in the first recess.

As a preferable scheme: one end of the first torsion spring is connected with the first short sheet body positioned on one side of the supporting shell, and the other end of the first torsion spring is connected with the first long sheet body positioned on the other side of the supporting shell.

As a preferable scheme: the end part of the cross rod penetrates through the driving rod to be hinged to the side wall of the supporting shell, and a first long hole matched with the cross rod is machined in the side wall of the supporting shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a roller skate with single row of rollers, which can realize the flexible conversion process between the common skate body and the roller skate body through the cooperation of a control assembly. Through pressing the depression bar in the control assembly, the horizontal pole, first link assembly, second link assembly, support housing, mutually support between two drive levers and two articulated elements and realized being in the orderly expansion and draw in the action of a plurality of pulleys on same straight line, simplify and open the degree of difficulty, only need with the finger touch press the depression bar can, it is stable to use after the deformation, need not in addition the application of force at other positions, be favorable to safe operation, and can effectively improve before the deformation of single round, the performance after the deformation in-process and deformation.

Two, the utility model discloses in the well control assembly first link assembly and second link assembly cooperate with each pulley and can be in for each pulley and provide sufficient accommodation space under the state of drawing in, be favorable to improving the performance of ordinary walking shoes.

Three, control assembly occupation space is little, and compact structure can realize touching behind the press lever, and the action is released in succession to a plurality of pulleys, improves the reasonable operability that the pulley expandes and draws in, removes redundant supplementary control structure, reduces the utility model discloses a whole weight uses more slim and graceful convenience.

Description of the drawings:

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

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a first perspective view of the control assembly;

FIG. 4 is a second perspective view of the control assembly;

FIG. 5 is a front view of the control assembly showing the pulleys in a collapsed condition;

FIG. 6 is a third perspective view of the control assembly with the support housing removed;

FIG. 7 is a fourth perspective view of the control assembly with the support housing removed;

FIG. 8 is a schematic sectional view of the control assembly in a front view, showing the various pulleys in an extended position;

FIG. 9 is a schematic top view of the control assembly showing the various pulleys in an extended position;

FIG. 10 is a schematic bottom view of the control assembly showing the various pulleys in an extended position;

FIG. 11 is a first perspective view of the first link assembly in an extended position;

fig. 12 is a second perspective view of the first link assembly in an extended state.

In the drawings, 1-the shoe body; 2-a control assembly; 3-pressing the lever; 4-a driving rod; 5-a first link assembly; 5-1-a first connecting shaft body; 5-2-a first short sheet; 5-3-a first long sheet; 6-a second linkage assembly; 6-1-a second connecting shaft body; 6-2-a second short sheet; 6-3-a second long sheet; 7-a cross bar; 8-a hinge member; 8-1-a first long rod; 8-2-turn table; 8-3-a second long rod; 8-4-a first clamping bar; 8-5-a second clamping rod; 10-a support housing; 11-a first pulley; 12-a second pulley; 13-a third pulley; 14-a fourth sheave; 15-first large gap; 16-the second large opening; 17-the third large opening; 18-the fourth large opening; 20-a first torsion spring; 21-a second torsion spring; 24-a first spring; 25-a second spring; 26-lightening holes; 27-strip-shaped groove body; 28-first small gap; 29-a second small gap; 30-a first protrusion; 31-a first groove; 32-a third small gap; 33-fourth minor breach.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is 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 also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11 and fig. 12, the following technical solutions are adopted in the present embodiment, the present embodiment includes a shoe body 1, a control assembly 2, and a single-row wheel, a strip-shaped groove body is processed at the bottom of the shoe body 1 along the length direction thereof, and the control assembly 2 and the single-row wheel are arranged in the strip-shaped groove body; the single-row wheels are arranged along the length direction of the strip-shaped groove body, and the single-row wheels perform unfolding actions of extending out of the strip-shaped groove body or folding actions of returning into the strip-shaped groove body under the control of the control assembly 2.

In the embodiment, the single-row wheels make an unfolding action of extending out of the strip-shaped groove body or a folding action of returning into the strip-shaped groove body along the height direction of the strip-shaped groove body under the control of the control assembly 2.

The single-row wheel in the embodiment comprises a first pulley 11 and a second pulley 12, the first pulley 11 and the second pulley 12 are sequentially arranged along the length direction of the strip-shaped groove body, and the central axis of the rolling surface of the first pulley 11 and the central axis of the rolling surface of the second pulley 12 are on the same straight line.

In this embodiment, the control assembly 2 includes a pressing rod 3, a cross rod 7, a first link assembly 5, a second link assembly 6, a supporting housing 10, two driving rods 4 and two hinge members 8, the supporting housing 10 is a rectangular frame, the first link assembly 5 and the second link assembly 6 are disposed in the supporting housing 10 along the length direction of the supporting housing 10, the structure of the first link assembly 5 is the same as that of the second link assembly 6, the first link assembly 5 includes a first connecting shaft body 5-1, two first short sheet bodies 5-2 and two first long sheet bodies 5-3, the two first long sheet bodies 5-3 are vertically disposed in the supporting housing 10 in parallel, the two first short sheet bodies 5-2 are vertically disposed between the two first long sheet bodies 5-3 in parallel, and one end of each first short sheet body 5-2 is close to one end of the first long sheet body 5-3 through the first connecting shaft body 5-1 The two driving rods are hinged to each other, a first pulley 11 is hinged between the other ends of the two first short sheet bodies 5-2, a second pulley 12 is hinged between the other ends of the two first long sheet bodies 5-3, a driving rod 4 is correspondingly arranged on each of the outer walls of the two sides of the supporting shell 10, the cross rod 7 is arranged in the supporting shell 10, the two ends of the cross rod 7 penetrate through the side wall of the supporting shell 10 respectively and are hinged to the upper ends of the two driving rods 4, one end of the pressing rod 3 is connected with the cross rod 7, the other end of the pressing rod 3 is a force application end, the two hinge parts 8 are arranged on the outer walls of the two sides of the supporting shell 10 respectively, the two ends of each hinge part 8 are detachably connected with the first connecting rod assembly 5 and the second connecting rod assembly 6 respectively, and the lower end of each driving rod 4 is hinged to the hinge part 8 close to the driving rod.

In this embodiment, the pressing rod 3 is provided outside the shoe body 1 through the rear end of the shoe body 1.

In the embodiment, one end of the first short sheet body 5-2 is hinged with one end of the first long sheet body 5-3, and the size and the structural form of the hinged end parts of the first short sheet body 5-2 and the first long sheet body 5-3 are the same, namely the structural form of the first short sheet body 5-2 and the first long sheet body 5-3 matched with the first short sheet body is the same.

In the present embodiment, the first long sheet body 5-3 is provided with a plurality of lightening holes 26 along the thickness direction.

In this embodiment, the first pulley 11 and the second pulley 12 are both pulleys used in the conventional roller shoes, and have the same size.

In the embodiment, the shoe body 1 is an existing product, preferably a sports shoe, and a strip-shaped groove body matched with each pulley to be unfolded and folded is processed at the bottom of the shoe body 1.

The second embodiment is as follows: the second connecting rod assembly 6 includes a second connecting shaft body 6-1, two second short sheet bodies 6-2 and two second long sheet bodies 6-3, the two second long sheet bodies 6-3 are vertically arranged in parallel in the supporting housing 10, the two second short sheet bodies 6-2 are vertically arranged in parallel between the two second long sheet bodies 6-3, one end of each second short sheet body 6-2 is hinged to one end of the second long sheet body 6-3 close thereto through the second connecting shaft body 6-1, a third pulley 13 is hinged to the other end of each second short sheet body 6-2, and a fourth pulley 14 is hinged to the other end of each second long sheet body 6-3.

The respective pulleys in the present embodiment mean that the first pulley 11, the second pulley 12, the third pulley 13, and the fourth pulley 14 are identical in structure and size. The first pulley 11 is a head pulley near the head of the shoe body 1, and the fourth pulley 14 is a tail pulley near the tail of the shoe body 1.

In this embodiment, the supporting housing 10 is a rectangular frame, and both the top and the bottom of the supporting housing 10 are open.

In the present embodiment, the second short piece 6-2 has the same structure as the first short piece 5-2, and the two short pieces are symmetrically disposed about the central axis of the support housing 10 in the width direction, and the movement principle and the operation effect of the two short pieces are the same. The second long sheet body 6-3 has the same structure as the first long sheet body 5-3, and is symmetrically arranged about the central axis of the support shell 10 in the width direction, and the movement principle and the effect of the second long sheet body are the same.

The third concrete implementation mode: in this embodiment, a first torsion spring 20 is sleeved on the first connecting shaft body 5-1, and a second torsion spring 21 is sleeved on the second connecting shaft body 6-1.

The first torsion spring 20 and the second torsion spring 21 in the present embodiment are both existing products.

The fourth concrete implementation mode: this embodiment is further defined by the first, second or third embodiment, each of the hinge members 8 includes a first long bar 8-1, a rotary plate 8-2 and a second long bar 8-3, the rotary plate 8-2 is hinged on the outer wall of the support housing 10, one end of the first long bar 8-1 is provided with a first catching bar 8-4 to be fitted with the first link assembly 5, the other end of the first long bar 8-1 is hinged on the rotary plate 8-2, one end of the second long bar 8-3 is hinged on the rotary plate 8-2, and the other end of the second long bar 8-3 is provided with a second catching bar 8-5 to be fitted with the second link assembly 6.

In this embodiment, the first clamping rod 8-4 and the second clamping rod 8-5 have multiple functions, and can lock the setting positions of the first connecting rod assembly 5 and the second connecting rod assembly 6 in the furled state and also lock the setting positions of the first connecting rod assembly 5 and the second connecting rod assembly 6 after the pulleys are placed in the unfolded state.

In this embodiment, a second long hole matched with the first clamping rod 8-4 is formed in the side wall of the support shell 10, the first clamping rod 8-4 reciprocates along the length direction of the second long hole, and the first clamping rod 8-4 also has the function of limiting the torsion angle of the first torsion spring 20, so that the two first short sheet bodies 5-2 and the two first long sheet bodies 5-3 can effectively limit the support states of supporting the first pulley 11 and the second pulley 12 respectively after being rotated and put down through the first connecting shaft body 5-1. Similarly, a third long hole matched with the second clamping rod 8-5 is formed in the side wall of the supporting shell 10, the second clamping rod 8-5 reciprocates along the length direction of the third long hole, and the second clamping rod 8-5 also has the function of limiting the torsion angle of the second torsion spring 21, so that the two second short sheet bodies 6-2 and the two second long sheet bodies 6-3 can effectively limit the supporting states of respectively supporting the third pulley 13 and the fourth pulley 14 after being rotated and put down through the second connecting shaft body 6-1.

Further, the first clamping rod 8-4 and the second clamping rod 8-5 are cylindrical rod bodies, and the length direction of the cylindrical rod bodies is the same as the width direction of the supporting shell 10.

The fifth concrete implementation mode: the embodiment is further limited by the first, second, third or fourth embodiment, a first small notch 28 and a first large notch 15 are sequentially processed on one side, close to the pressing rod 3, of each first short sheet body 5-2, a second small notch 29 and a second large notch 16 are processed on one side, close to the pressing rod 3, of each first long sheet body 5-3, the shape of the first large notch 15 is the same as that of the second large notch 16, the shape of the first small notch 28 is the same as that of the second small notch 29, when the first connecting rod assembly 5 is in a folded state, the first large notch 15 is communicated with the second large notch 16 to form a first total notch matched with the first clamping rod 8-4, and the first clamping rod 8-4 is clamped and matched with the first total notch; when the first connecting rod component 5 is in an unfolding state, the first small notch 28 and the second small notch 29 are communicated to form a second total notch matched with the first clamping rod 8-4, and the first clamping rod 8-4 is clamped and matched with the second total notch.

In the present embodiment, the opening width of the second large slit 16 is larger than the opening width of the first large slit 15.

In this embodiment, the pressing rod 3 is sleeved with a return elastic member, and a first groove matched with the return elastic member is formed on the inner wall of the top of the supporting shell 10.

Further, the elastic component that resets is bar spring for realize supplementary according to the quick effect that resets after the depression bar 3 was pressed, be convenient for next use.

The sixth specific implementation mode: the embodiment is further limited by the first, second, third, fourth or fifth embodiment, a third small notch 32 and a third large notch 17 are sequentially processed on one side of each second short sheet body 6-2, a fourth small notch 33 and a fourth large notch 18 are processed on one side, close to the pressing rod 3, of each first long sheet body 5-3, the shape of the third large notch 17 is the same as that of the fourth large notch 18, the shape of the third small notch 32 is the same as that of the fourth small notch 33, when the second connecting rod assembly 6 is in a folded state, the third large notch 17 is communicated with the fourth large notch 18 to form a third total notch matched with the second clamping rod 8-5, and the second clamping rod 8-5 is clamped and matched with the third total notch; when the second connecting rod component 6 is in an unfolded state, the third small notch 32 and the fourth small notch 33 are respectively communicated under the rotation driving of the second short sheet body 6-2 and the second long sheet body 6-3 to form a fourth total notch, and the fourth total notch is clamped and matched with the second clamping rod 8-5.

The seventh embodiment: the first embodiment is further limited to the first, second, third, fourth, fifth or sixth embodiment, a first protrusion 30 is formed on an outer side wall of the first short sheet body 5-2, a first groove 31 is formed on an outer wall of an end portion, close to the first connecting shaft body 5-1, of the first long sheet body 5-3, and when the first short sheet body 5-2 and the first long sheet body 5-3 are at the limit position of the maximum unfolding state, the first protrusion 30 abuts against the first groove 31. The first projection 30 and the first groove 31 cooperate to define the maximum unfolded limit positions of the first short panel 5-2 and the first long panel 5-3.

The specific implementation mode is eight: the present embodiment is further defined by the first, second, third, fourth, fifth, sixth or seventh embodiment in that one end of the first torsion spring 20 is connected to the first short sheet body 5-2, and the other end of the first torsion spring 20 is connected to the first long sheet body 5-3.

In this embodiment, one end of the first torsion spring 20 is connected to the first short sheet 5-2 at one side of the support housing 10, and the other end of the first torsion spring 20 is connected to the first long sheet 5-3 at the other side of the support housing 10, so that the arrangement can ensure that the extended state is maximized when the first short sheet 5-2 and the first long sheet 5-3 connected thereto are in the extended state under the elastic force of the first torsion spring 20, which is beneficial to improving the stability of each pulley during the roller skating.

The specific implementation method nine: the embodiment is further limited by the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment, the end of the cross bar 7 is hinged to the side wall of the support housing 10 through the active rod 4, and the side wall of the support housing 10 is provided with a first long hole matched with the cross bar 7.

In this embodiment, the first long hole provides a limit space for the traverse 7 to reciprocate, and the length of the first long hole defines the movement distance of the traverse 7 to reciprocate.

The detailed implementation mode is ten: the present embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth embodiments, in which one of the two first long sheet bodies 5-3 is connected to the bottom of the shoe body 1 through the first spring 24, and one of the two second long sheet bodies 6-3 is connected to the bottom of the shoe body 1 through the second spring 25, 6-3.

First spring 24 and second spring 25's setting can improve in this embodiment the utility model discloses the quick pop-up performance of each pulley increases the speed of the quick process of expanding, improves and uses the portability.

The working process is as follows:

the utility model discloses when being in the extreme position that draws in, the joint has first kelly 8-4 in the first total opening that the big opening 15 of first link assembly 5 and the big opening 16 of second are linked together and form, and the joint has second kelly 8-5 in the third total opening that the big opening 17 of third of second link assembly 6 and the big opening 18 of fourth are linked together and form simultaneously, and first pulley 11, second pulley 12, third pulley 13 and fourth pulley 14 are in the extreme position department of draw in the state in.

The utility model discloses when being in and expanding extreme position, the joint has first kelly 8-4 in the total opening of second that first little opening 28 of first link assembly 5 and the little opening 29 of second are linked together and form, and the joint has second kelly 8-5 in the total opening of fourth that the little opening 32 of third and the little opening 33 of fourth of second link assembly 6 are linked together and form simultaneously, and first pulley 11, second pulley 12, third pulley 13 and fourth pulley 14 are in the extreme position department of expansion state.

The utility model discloses convert the process of roller skate from ordinary shoes, specifically do:

press the 3 tip of pressing rod that are in shoes body 1 outer with the finger, pressing rod 3 is pressed to be moved the back and is driven horizontal pole 7 and remove towards 1 head end of shoes body, and the horizontal pole 7 removes the 1 head end of orientation shoes body that drives two driving levers 4 and removes, and two driving levers 4 remove and drive two first stock 8-1 respectively and remove towards 1 head end of shoes body, and the removal of two first stock 8-1 drives the position change in two aspects simultaneously, on the one hand: each first long rod 8-1 drives the corresponding first clamping rod 8-4 to break away from the first total gap while moving, the first short sheet body 5-2 falls due to the leaving of the first clamping rod 8-4, meanwhile, under the action of the first torsion spring 20, the two first short sheet bodies 5-2 fall rapidly, so that the maximum limit position between the two first short sheet bodies 5-2 and the first long sheet body 5-3 is reached, the first bulge 30 on the first short sheet body 5-2 is abutted against the first groove 31 of the first long sheet body 5-3, meanwhile, the first long sheet body 5-3 falls due to the leaving of the first clamping rod 8-4, and under the action of the first spring 24, so as to drive the second pulley 12 to fall to the ground use state, and at the same time, the first pulley 11 also falls to the ground use state. On the other hand: the two first long rods 8-1 move towards the head end of the shoe body 1 to drive the corresponding rotary discs 8-2 to rotate anticlockwise, the two rotary discs 8-2 rotate to drive the two second long rods 8-3 to move towards the tail end of the shoe body 1 to drive the second clamping rods 8-5 to be separated from the third total gap, the second short sheet body 6-2 falls off due to the separation of the second clamping rods 8-5, meanwhile, under the action of a second torsion spring 21, the two second short sheet bodies 6-2 fall rapidly to enable the two second short sheet bodies 6-2 and the second long sheet body 6-3 to reach the maximum limit position, a second bulge on the second short sheet body 6-2 is abutted against a second groove of the second long sheet body 6-3, and meanwhile, the second long sheet body 6-3 falls off due to the separation of the second clamping rods 8-5 and is under the action of a second spring 25, thereby driving the third pulley 13 to fall to the ground use state, at the same time, the fourth pulley 14 also falls to the ground use state, thereby completing the process of unfolding and landing the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 until the first clamping rod 8-4 moves into a second total notch formed by the communication of the first small notch 28 and the second small notch 29, the second clamping rod 8-5 moves into a fourth total notch formed by the communication of the third small notch 32 and the fourth small notch 33, meanwhile, the first protrusion 30 is driven by the first short sheet body 5-2 to abut against the first groove 31, the second protrusion rotates and abuts against the second groove, and the limit position of the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 in the unfolding state is indicated, so that the deformation process of converting the common shoes into the roller skates is completed. The above is the deformation process of the first pulley 11, the second pulley 12, the third pulley 13 and the fourth pulley 14 from the furled state to the unfolded state.

The deformation process that first pulley 11, second pulley 12, third pulley 13 and fourth pulley 14 changed into the folded state from the expanded state is the reverse process of above-mentioned process, and this process is promptly the utility model discloses the deformation process that the ordinary shoes were converted into to the wheel skate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a single line of deformation roller skate that point contact was opened which characterized in that: the shoe comprises a shoe body (1), a control assembly (2) and a single-row wheel, wherein a strip-shaped groove body is processed at the bottom of the shoe body (1) along the length direction of the shoe body, and the control assembly (2) and the single-row wheel are arranged in the strip-shaped groove body; the single-row wheels are arranged along the length direction of the strip-shaped groove body, and the single-row wheels perform unfolding actions of stretching out of the strip-shaped groove body or folding actions of returning into the strip-shaped groove body under the control of the control assembly (2).

2. The single-row deformable roller skate of claim 1, wherein: the single-row wheel comprises a first pulley (11) and a second pulley (12), the control assembly (2) comprises a pressing rod (3), a cross rod (7), a first connecting rod assembly (5), a second connecting rod assembly (6), a supporting shell (10), two driving rods (4) and two hinged parts (8), the supporting shell (10) is a rectangular frame body, the first connecting rod assembly (5) and the second connecting rod assembly (6) are arranged in the supporting shell (10) along the length direction of the supporting shell (10), the structure of the first connecting rod assembly (5) is the same as that of the second connecting rod assembly (6), the first connecting rod assembly (5) comprises a first connecting shaft body (5-1), two first short sheet bodies (5-2) and two first long sheet bodies (5-3), and the two first long sheet bodies (5-3) are vertically arranged in the supporting shell (10) in parallel, two first short sheet bodies (5-2) are vertically arranged between two first long sheet bodies (5-3) in parallel, one end of each first short sheet body (5-2) is hinged with one end of the first long sheet body (5-3) close to the first short sheet body through a first connecting shaft body (5-1), a first pulley (11) is hinged between the other ends of the two first short sheet bodies (5-2), a second pulley (12) is hinged between the other ends of the two first long sheet bodies (5-3), two driving rods (4) are correspondingly arranged on the outer walls of two sides of a supporting shell (10), a cross rod (7) is arranged in the supporting shell (10), two ends of the cross rod (7) respectively penetrate through the side wall of the supporting shell (10) to be hinged with the upper ends of the two driving rods (4), one end of the pressing rod (3) is connected with the cross rod (7), the other end of pressing rod (3) is the end of exerting force, and two articulated elements (8) set up respectively in the both sides outer wall department of supporting casing (10), and the both ends of every articulated element (8) can be dismantled with first link assembly (5) and second link assembly (6) respectively and be connected, and the lower extreme of every active lever (4) articulates on articulated element (8) that it is close to.

3. The single-row deformable roller skate of claim 2, wherein: the single-row wheel also comprises a third pulley (13) and a fourth pulley (14), the second connecting rod component (6) comprises a second connecting shaft body (6-1), two second short sheet bodies (6-2) and two second long sheet bodies (6-3), the two second long sheet bodies (6-3) are vertically arranged in the supporting shell (10) in parallel, the two second short sheet bodies (6-2) are vertically arranged between the two second long sheet bodies (6-3) in parallel, one end of each second short sheet body (6-2) is hinged with one end, close to the second short sheet body, of the second long sheet body (6-3) through a second connecting shaft body (6-1), a third pulley (13) is hinged between the other ends of the two second short sheet bodies (6-2), and a fourth pulley (14) is hinged between the other ends of the two second long sheet bodies (6-3).

4. The single-row deformable roller skate of claim 2 or 3, wherein: the first connecting shaft body (5-1) is sleeved with a first torsion spring (20), and the second connecting shaft body (6-1) is sleeved with a second torsion spring (21).

5. The single-row deformable roller skate of claim 4, wherein: each articulated piece (8) comprises a first long rod (8-1), a rotary disc (8-2) and a second long rod (8-3), the rotary disc (8-2) is hinged on the outer wall of the support shell (10), one end of the first long rod (8-1) is provided with a first clamping rod (8-4) matched with the first long rod assembly (5), the other end of the first long rod (8-1) is hinged on the rotary disc (8-2), one end of the second long rod (8-3) is hinged on the rotary disc (8-2), and the other end of the second long rod (8-3) is provided with a second clamping rod (8-5) matched with the second connecting rod assembly (6).

6. The single-row deformable roller skate of claim 5, wherein: a first small notch (28) and a first large notch (15) are sequentially processed on one side, close to the pressing rod (3), of each first short sheet body (5-2), a second small notch (29) and a second large notch (16) are processed on one side, close to the pressing rod (3), of each first long sheet body (5-3), the shape of the first large notch (15) is the same as that of the second large notch (16), the shape of the first small notch (28) is the same as that of the second small notch (29), and when the first connecting rod assembly (5) is in a folded state, the first large notch (15) is communicated with the second large notch (16) to form a first total notch matched with the first clamping rod (8-4); when the first connecting rod component (5) is in an unfolded state, the first small notch (28) and the second small notch (29) are communicated to form a second total notch matched with the first clamping rod (8-4).

7. The single-row deformable roller skate of claim 6, wherein: a third small notch (32) and a third large notch (17) are sequentially processed on one side of each second short sheet body (6-2), a fourth small notch (33) and a fourth large notch (18) are processed on one side, close to the pressing rod (3), of each first long sheet body (5-3), the shape of the third large notch (17) is the same as that of the fourth large notch (18), the shape of the third small notch (32) is the same as that of the fourth small notch (33), and when the second connecting rod assembly (6) is in a folded state, the third large notch (17) is communicated with the fourth large notch (18) to form a third total notch matched with the second clamping rod (8-5); when the second connecting rod component (6) is in an unfolded state, the third small notch (32) and the fourth small notch (33) are communicated to form a fourth total notch matched with the second clamping rod (8-5).

8. The single-row deformable roller skate of claim 7, wherein: a first bulge (30) is processed on the outer side wall of the first short sheet body (5-2), a first groove (31) is processed on the outer wall of the end part of the first long sheet body (5-3) close to the first connecting shaft body (5-1), and when the first short sheet body (5-2) and the first long sheet body (5-3) are located at the maximum unfolding limit position, the first bulge (30) is abutted against the first groove (31).

9. The single-row deformable roller skate of claim 4, wherein: one end of the first torsion spring (20) is connected with the first short sheet body (5-2) on one side of the supporting shell (10), and the other end of the first torsion spring (20) is connected with the first long sheet body (5-3) on the other side of the supporting shell (10).

10. The single-row deformable roller skate of claim 2, wherein: the end part of the cross rod (7) penetrates through the active rod (4) to be hinged to the side wall of the supporting shell (10), and a first long hole matched with the cross rod (7) is machined in the side wall of the supporting shell (10).