Multifunctional sole, shoe and roller skate
Through the design of embedded connecting plates and mounting holes in the sole, convenient switching between roller skates and ordinary shoes is achieved, solving the problems of inconvenient portability, large weight and slow sliding speed of existing roller skates, and improving the sliding experience and safety.
Patent Information
- Application Number
- CN202422651378.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-09
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing roller skates are inconvenient to carry, heavy weight, slow sliding speed, unstable sliding, complex disassembly and high cost, and cannot be used to switch to ordinary shoes at any time.
A multifunctional sole is designed, including a connecting plate and mounting hole embedded in the sole, which can be connected to the roller-slip structure to achieve multifunctional use of the sole, including switching between ordinary shoes and roller-slip shoes, and stable connection is achieved through locks and limiting surfaces.
It realizes convenient switching between roller skates and ordinary shoes, reduces carrying weight and cost, improves sliding experience and safety, and broadens usage scenarios.
Smart Images

Figure CN223220030U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of footwear, in particular to a multifunctional sole, a shoe and a roller skate. Background Art
[0002] Roller skates are available on the market, both single-row and double-row. Most are one-piece designs, making them inconvenient to wear and carry. Typically, one pair of shoes is worn, followed by a pair of skates, making it difficult to switch between them. Furthermore, one-piece skates are bulky and difficult to carry. One type of shoe has a thick insole that conceals the wheels, which can be unfolded for use. While this type of shoe can be used for short distances, due to its thick sole, small wheel spacing, and thin wheels, it is slow and unstable, lacking the true skating experience of roller skates. Another type of shoe utilizes a detachable sole, but the disassembly and installation process is complex, making it difficult to install on-site. Existing skates cannot be used separately even after being disassembled. If the upper becomes outdated or damaged, a complete set of roller skates must be purchased to replace it, which is costly and lacks functionality. Utility Model Content
[0003] In order to solve the problems in the above-mentioned background technology, the utility model provides a multifunctional sole, shoe and roller skate. By embedding two connecting plates on the bottom surface of the sole body, it can be connected to other structures. The shoe composed of the sole can be worn as an ordinary shoe, and can also be connected with a roller skating structure to form a roller skate, which broadens its usage scenarios.
[0004] The first aspect of the utility model is to provide a multifunctional sole, including a sole body and two connecting plates fixedly embedded in the bottom of the sole body, the two connecting plates are arranged at both ends of the sole body in the length direction, and at least one mounting hole is opened on the connecting plate, and an accommodating cavity is opened on the sole body above the mounting hole. The upper surface of the connecting plate forms a limiting surface, and the limiting surface is located in the accommodating cavity. The limiting surface is used to abut and limit with a lock buckle passing through the mounting hole.
[0005] Furthermore, the lower bottom surface of the connecting plate is flush with the lower bottom surface of the sole body.
[0006] Furthermore, there are two mounting holes on the connecting plate, which are arranged side by side along the width direction of the sole body. The mounting holes are strip-shaped holes, and the strip-shaped holes extend along the length direction of the sole body.
[0007] Furthermore, a limiting hole is provided on the connecting plate, which passes through the limiting hole from top to bottom. The front and rear inner side surfaces of the limiting hole are abutment surfaces, which are used to contact and limit the stop plate passing through the limiting hole.
[0008] Furthermore, the limiting hole is located on one side of the length direction of the mounting hole, the limiting hole is a strip-shaped hole, and the limiting hole extends along the width direction of the connecting plate.
[0009] Furthermore, connecting holes are respectively provided on the four corners of the connecting plate, and one end of the connecting hole facing the bottom surface is a countersunk hole, and the fastener is fastened to the sole body after passing through the connecting hole.
[0010] The second aspect of the present invention is to provide a multifunctional shoe, comprising the above-mentioned sole and an upper, wherein the upper is fixedly mounted on the upper surface of the sole body.
[0011] The third aspect of the present invention is to provide a multifunctional roller skate, comprising the multifunctional shoe described above, and further comprising a roller skating structure disposed below the sole body, the roller skating structure comprising a frame and a locking mechanism;
[0012] The skeleton is provided with an accommodating cavity extending along the length direction, and the locking mechanism is installed in the accommodating cavity. The locking mechanism includes two lock buckles and a driving assembly located between the two lock buckles. The two lock buckles respectively correspond to the mounting holes on the two connecting plates. After the two lock buckles pass through the mounting holes, they move back to back and abut against the limiting surface under the action of the driving assembly, thereby locking the roller skating structure up and down on the sole body.
[0013] Furthermore, the roller skating structure is provided with a stop plate extending upward, and the connecting plate is provided with a limiting hole corresponding to the stop plate. The stop plate is inserted into the limiting hole to lock the roller skating structure on the sole body.
[0014] Furthermore, the lock buckle has a 7-shaped structure, the upper part of the lock buckle forms a hook, the lower surface of the hook is a locking surface in contact with the limiting surface, and the two hooks are arranged back to back.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] (1) The multifunctional sole of the utility model comprises a sole body and two connecting plates embedded in the lower bottom surface of the sole body, wherein a mounting hole is provided on the connecting plate, and a limiting surface is formed on the upper surface of the connecting plate located on one side of the mounting hole. The sole can be connected to other structures through the mounting hole and the limiting surface, thereby realizing the multifunctional use of the sole; and the shoe composed of the sole can be worn as an ordinary shoe, and can also be connected with a roller skating structure to form a roller skate, thereby broadening its use scenario.
[0017] (2) The multifunctional sole of the present invention has two mounting holes on the connecting plate, which are arranged side by side. The two mounting holes correspond to two locking buckles on other structures. The sole and other structures can be better locked by the two locking buckles.
[0018] (3) The multifunctional shoes of the present invention include a shoe upper and a multifunctional sole. The shoe upper can be of various styles such as sports shoes, casual shoes, skate shoes, and sneakers, so that users can choose according to their own preferences. They only need to replace the shoes, and there is no need to replace the roller skate structure connected to the shoes. This satisfies the pursuit of fashion while reducing replacement costs.
[0019] (4) The multifunctional roller skates of the present application make the roller skate structure and the shoe into a detachable structure. When not in use, the roller skate structure can be disassembled and placed in the user's backpack. Since the separate roller skate structure is small in size and light in weight, it is more convenient to carry. The shoe with the connecting plate has the same function as the ordinary shoe and can continue to be worn for other sports or ordinary walking. When skating, it can be taken out and installed and locked with the sole body of the shoe being worn to realize the switching of the roller skates, which can provide a real gliding experience of the roller skates. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 A structural diagram of a multifunctional sole provided in one embodiment of the present application;
[0022] Figure 2 A structural diagram of a connecting plate of a multifunctional sole provided in one embodiment of the present application;
[0023] Figure 3 A diagram showing the roller skate structure of a roller skate provided in one embodiment of the present application;
[0024] Figure 4 This is a diagram of the installation structure of the roller skate structure and the connecting plate of the roller skate provided in one embodiment of the present application.
[0025] Among them: 1-sole body, 2-connecting plate, 21-mounting hole, 22-limiting surface, 23-limiting hole, 24-abutting surface, 25-connecting hole, 3-skating structure, 31-skateboard, 32-locking structure, 321-lock buckle, 322-driving assembly, 33-stop plate. DETAILED DESCRIPTION
[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The following is combined with Figure 1 To the attached Figure 4 And specific embodiments discuss the present invention in detail.
[0028] like Figures 1 to 2 As shown, the utility model provides a multifunctional sole, which can be used alone as the sole of ordinary shoes, or can be connected to a roller skate structure to form roller skates for users to use when skating. The multifunctional sole of the present application includes a sole body 1 and two connecting plates 2 fixedly embedded in the bottom of the sole body 1. The two connecting plates 2 are arranged at both ends of the length direction of the sole body 1. At least one mounting hole 21 is formed on the connecting plate 2 and passes through it from top to bottom. A receiving cavity (not shown in the figure) is formed on the sole body 1 above the mounting hole 21. A limiting surface 22 is formed on the upper surface of the connecting plate 2. The limiting surface 22 is located in the receiving cavity. The limiting surface 22 is used to abut against a lock buckle 321 passing through the mounting hole 21 to limit the position. By providing mounting holes 21 and limiting surfaces 22 on the connecting plate 2, the sole can be connected to the roller skating structure 3, thereby realizing the multifunctional use of the sole. The shoe composed of the sole can be worn as an ordinary shoe for general walking and running activities, and the shoe composed of the sole can also be connected to the roller skating structure 3 to form roller skates to be worn for skating activities, which broadens the use scenarios of the sole.
[0029] Specifically, the lower bottom surface of the connecting plate 2 is flush with the lower bottom surface of the sole body 1. When worn as ordinary shoes, the connecting plate 2 contacts the ground, so that the bottom surface of the sole body 1 does not have a suspended part, and the load-bearing capacity of the sole is better.
[0030] For details, see Figure 2 There are two mounting holes 21 on the connecting plate 2, and they are arranged side by side along the width direction of the sole body 1. The mounting holes 21 are strip-shaped holes that extend along the length direction of the sole body 1. The strip-shaped holes have a certain length so that the lock buckle 321 passing through them can move within the mounting holes 21 and then abut against the limiting surface 22 on the upper surface of the connecting plate 2 for limiting position. The two mounting holes 21 provided in the present application correspond to the two lock buckles 321 on the roller skating structure 3. The two lock buckles 321 can better lock the sole and the roller skating structure. Of course, in other embodiments, the number of mounting holes 21 and lock buckles 321 can be one, three, four, etc., respectively, as long as a stable connection between the sole and the roller skating structure can be achieved.
[0031] Specifically, the connecting plate 2 is further provided with a limiting hole 23 which passes through from top to bottom. The front and rear inner sides of the limiting hole 23 are abutment surfaces 24. The abutment surfaces 24 are used to contact and limit with the stop plate 33 passing through the limiting hole 23. The setting of the limiting hole 23 provides a double safety guarantee for the connection between the sole and the roller skating structure, thereby avoiding the roller skating structure from being detached from the sole during use, which would cause a safety hazard.
[0032] Specifically, the limiting hole 23 is located on one side of the mounting hole 21 in the longitudinal direction. The limiting hole 23 is a strip-shaped hole and extends along the width direction of the connecting plate 2. The front and rear inner sides of the limiting hole 23 serve as the abutment surface 24. By making the abutment surface 24 slightly larger, the contact area between the abutment surface 24 and the retaining plate 33 can be increased, further increasing the contact area between the sole and the roller skate structure, thereby improving safety.
[0033] Specifically, connecting holes 25 are respectively provided on the four corners of the connecting plate 2, and the end of the connecting hole 25 facing the bottom surface is a countersunk hole. The fastener is fastened to the sole body 1 after passing through the connecting hole 25, but is not limited to this. In other embodiments, the connecting plate 2 can also be fixed to the sole body 1 by other means, such as welding, bonding, etc.
[0034] The present invention also provides a multifunctional shoe, comprising the multifunctional sole and a shoe upper, wherein the shoe upper is fixedly mounted on the upper surface of the sole body 1, wherein the shoe upper can be a variety of styles of shoe uppers such as sports shoes, casual shoes, skate shoes, and sneakers, so that users can choose according to their own preferences, and only need to replace the shoes, without having to replace the roller skating structure connected to the shoes, thereby satisfying the pursuit of fashion while reducing replacement costs.
[0035] Since the multifunctional shoes provided in this application adopt all the technical solutions of all the embodiments of the multifunctional soles mentioned above, they at least have all the beneficial effects brought about by the technical solutions of the embodiments of the multifunctional soles, which will not be described one by one here.
[0036] See Figure 3 、 Figure 4The present invention also provides a multifunctional roller skate comprising the aforementioned multifunctional shoe, further comprising a roller skating structure 3 disposed below a sole body 1. The roller skating structure 3 comprises a frame 31 and a locking mechanism 32. The frame 31 defines a longitudinally extending accommodating cavity, and the locking mechanism 32 is mounted within the accommodating cavity. The locking mechanism 32 comprises two locking buckles 321 and a driving assembly 322 positioned between the two locking buckles 321. The driving assembly 322 drives the two locking buckles 321 to move toward or away from each other, thereby opening or locking the buckles 321 to the multifunctional sole. The two locking buckles 321 correspond to mounting holes 21 on two connecting plates 2, respectively. After passing through the mounting holes 21, the two locking buckles 321, under the action of the driving assembly 322, move away from each other and abut against the limiting surface 22, thereby locking the roller skating structure 3 vertically to the sole body 1. It should be noted that the driving assembly 322 is not an inventive feature of this application and will not be described in detail here. This disclosure can be understood by referring to the patent filed by the same applicant on the same day.
[0037] Specifically, the roller skating structure 3 is further provided with an upwardly extending stop plate 33 , and the connecting plate 2 is provided with a limiting hole 23 corresponding to the stop plate 33 . The stop plate 33 is inserted into the limiting hole 23 to lock the roller skating structure 3 on the sole body 1 .
[0038] Specifically, the lock buckle 321 has a 7-shaped structure, the upper part of the lock buckle 321 forms a hook, the lower surface of the hook is a clamping surface in contact with the limiting surface 22, the two hooks are arranged back to back, and the hook is used to clamp on the limiting surface on the mounting hole 21 to realize the connection between the roller skate structure and the sole.
[0039] The roller skates of the present application are designed with a roller skate structure as a separately detachable integral structure. When not in use, the roller skate structure can be detached and placed in the user's backpack. Since the separate roller skate structure is small in size and light in weight, it is more convenient to carry. The functions of the multifunctional shoe are the same as those of ordinary shoes, and the shoe can continue to be worn for other sports or ordinary walking. When skating, the shoe can be taken out and installed and locked on the sole of the multifunctional shoe being worn to realize the switching of roller skates. The roller skate structure of the present application is not only easy to carry, easy to install, and has high safety performance, but also realizes the real gliding experience of roller skates.
[0040] Since the multifunctional roller skates provided in the present application adopt all the technical solutions of all the embodiments of the multifunctional shoes mentioned above, they at least have all the beneficial effects brought about by the technical solutions of the embodiments of the multifunctional shoes, which will not be described one by one here.
[0041] The above further describes the present invention with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the present invention. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of the present invention.
Claims
1. A multifunctional sole, characterized in that: It includes a sole body and two connecting plates fixedly embedded in the bottom of the sole body, the two connecting plates are arranged at both ends of the sole body in the length direction, and at least one mounting hole that passes through the upper and lower parts is provided on the connecting plates. An accommodating cavity is provided on the sole body above the mounting hole, and a limiting surface is formed on the upper surface of the connecting plate. The limiting surface is located in the accommodating cavity, and the limiting surface is used to abut and limit with a lock buckle passing through the mounting hole.
2. The multifunctional sole according to claim 1, characterized in that: The lower bottom surface of the connecting plate is flush with the lower bottom surface of the sole body.
3. The multifunctional sole according to claim 1, characterized in that: There are two mounting holes on the connecting plate, which are arranged side by side along the width direction of the sole body. The mounting holes are strip-shaped holes, and the strip-shaped holes extend along the length direction of the sole body.
4. The multifunctional sole according to claim 1, characterized in that: The connecting plate is further provided with a limiting hole which passes through the upper and lower parts. The front and rear inner side surfaces of the limiting hole are abutment surfaces, and the abutment surfaces are used for contacting and limiting the stop plate which passes through the limiting hole.
5. The multifunctional sole according to claim 4, characterized in that: The limiting hole is located on one side of the length direction of the mounting hole, the limiting hole is a strip-shaped hole, and the limiting hole extends along the width direction of the connecting plate.
6. The multifunctional sole according to claim 1, characterized in that: The four corners of the connecting plate are respectively provided with connecting holes, and one end of the connecting hole facing the bottom surface is a countersunk hole, and the fasteners are fastened to the sole body after passing through the connecting holes.
7. A multifunctional shoe, characterized in that: The shoe body comprises the sole according to any one of claims 1 to 6, and further comprises an upper, wherein the upper is fixedly mounted on the upper surface of the sole body.
8. A multifunctional roller skate, characterized in that: The multifunctional shoe according to claim 7 further comprises a roller skating structure provided below the sole body, the roller skating structure comprising a frame and a locking mechanism; The skeleton is provided with an accommodating cavity extending along the length direction, and the locking mechanism is installed in the accommodating cavity. The locking mechanism includes two lock buckles and a driving assembly located between the two lock buckles. The two lock buckles respectively correspond to the mounting holes on the two connecting plates. After the two lock buckles pass through the mounting holes, they move away from each other under the action of the driving assembly and abut against the limiting surface, thereby locking the roller skating structure up and down on the sole body.
9. The multifunctional roller skates according to claim 8, characterized in that: The roller skating structure is further provided with an upwardly extending stop plate, the connecting plate is provided with a limiting hole corresponding to the stop plate, and the stop plate is inserted into the limiting hole to lock the roller skating structure on the sole body.
10. The multifunctional roller skates according to claim 8, characterized in that: The lock buckle is in a 7-shaped structure, the upper part of the lock buckle forms a hook, the lower surface of the hook is a clamping surface in contact with the limiting surface, and the two hooks are arranged back to back.