Single-double-row conversion structure and roller skates
By designing a single/double row conversion structure, and utilizing an adjustment plate and locking mechanism, the roller skates can be quickly and stably switched, solving the problem of inconvenient single/double row switching in existing technologies and improving the flexibility and stability of roller skates.
Patent Information
- Application Number
- CN202520008578.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing roller skates cannot quickly and reliably switch between single and double rows, affecting user experience and competitive performance.
A single/double row conversion structure was designed, which realizes the single or multiple row state of the movable pulley through the adjustment plate and locking structure. The combination of locking and magnetic components ensures stable connection, and the adjustment plate is provided with sliding grooves and guide columns to enhance stability.
It enables easy and quick switching between single and double rows of roller skates, improving the flexibility and stability of use and meeting the needs of different scenarios.
Smart Images

Figure CN223861265U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of sports equipment, concretely relates to a single double row conversion structure and skate. BACKGROUND
[0002] Skate is commonly known as dry skating shoes, is a kind of competition project using special skate as competition tool, also is a kind of life leisure toy. Most skaters are divided into straight row wheel, double row wheel, straight row wheel is more flexible, and double row wheel stability is strong, thus obtain a kind of single double row conversion structure and skate is very important. CONTENT OF UTILITY MODEL
[0003] To solve the above at least one technical problem, first, the utility model provides a single double row conversion structure, including at least two adjusting wheel assemblies, the adjusting wheel assembly includes adjusting plate, at least one movable pulley connected on the adjusting plate, at least two adjusting plates are relatively movable with shoe sole to make movable pulley present single row or multiple row state, at least two adjusting plates are limited to the shoe sole by at least one locking structure.
[0004] The adjusting plate is provided with a sliding slot, and the sliding slots of the two adjusting plates at least partially overlap, and the locking structure is arranged in the overlapping portion of the two sliding slots.
[0005] The locking structure includes a first locking member and a second locking member, the first locking member is provided with a first limiting portion and a first connecting portion, the second locking member is provided with a second limiting portion and a second connecting portion, the shoe sole is provided with a mounting hole, the first limiting portion acts on the upper surface of the shoe sole, the first connecting portion passes through the mounting hole, the second limiting portion acts on the adjusting plate below, and the second connecting portion passes through the sliding slot of each adjusting plate and is connected with the first connecting portion, so that the two adjusting plates and the shoe sole are clamped between the first limiting portion and the second limiting portion.
[0006] The adjusting plate includes a base body and a boss fixed on the base body, and the sliding slot is arranged on the base body.
[0007] The sliding slot is provided with a bending portion, so that the sliding slot forms an L type or a circular arc shape.
[0008] The adjusting plate includes a first adjusting plate, the boss first side of the first adjusting plate is fixed with a first support, and the movable pulley is rotatably connected to the first support. The adjusting plate includes a second adjusting plate, the boss second side of the second adjusting plate is fixed with a second support, and the movable pulley is rotatably connected to the second support, that is, the first adjusting plate and the second adjusting plate are the same in structure, but the directions are opposite during installation, the thickness of the boss is matched with the thickness of the base body, so that the base bodies of the two adjusting plates are at least partially overlapped when they are installed together.
[0009] In order to increase the stability of the installation of the adjusting plate, the locking structure further comprises a guide column fixed on the adjusting plate, a guide groove is formed on the sole, the guide column is inserted into the guide groove, and the end of the guide column in the guide groove forms a third limiting part to prevent the guide column from being pulled out, the track of the guide groove is matched with the sliding groove, that is, in the straight row state, the first locking part and the second locking part are located at the first end of the sliding groove, in the double row state, the adjusting plate is moved to enable the second end of the sliding groove to be located at the position of the first locking part and the second locking part, that is, the track of the guide groove is the center symmetry of the sliding groove.
[0010] Alternatively, the locking structure further comprises a magnetic attraction part and a magnetic attraction material fixed between the sole and the adjusting plate to stably attract each other.
[0011] In the second aspect, the utility model provides a roller skate, which comprises a sole, an installation part for connecting or forming a foot accommodating part is arranged on the sole, at least one fixed pulley is installed on the sole, a single-double row conversion structure is connected to the sole through a locking structure, and the fixed pulley is provided with two third supports.
[0012] In the third aspect, the utility model provides a roller skate, which comprises a sole, an installation part for connecting or forming a foot accommodating part is arranged on the sole, and two single-double row conversion structures are connected to the sole through a locking structure.
[0013] Compared with the prior art, the utility model has the advantages that the structure is simple, the single-double row conversion of the roller skate can be realized, the conversion structure and the conversion mode are simple and convenient, and the utility model is easy to operate. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of a single-double row conversion structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model; Figure 1
[0016] Figure 3 It is a perspective view of an adjusting plate;
[0017] Figure 4 It is a perspective view of two adjusting plates matched with each other;
[0018] Figure 5 It is a straight row bottom view of a roller skate according to one embodiment of the utility model;
[0019] Figure 6 It is a single-double row bottom view of a roller skate according to one embodiment of the utility model;
[0020] Figure 7 The second embodiment of the utility model is a straight row of the roller skate shoe;
[0021] Figure 8 The second embodiment of the utility model is a double row of the roller skate shoe;
[0022] Figure 9 The second embodiment of the utility model is a single and double row of the roller skate shoe;
[0023] Figure 10 The utility model Figure 2 The cross section schematic diagram of putting into use is shown in the figure;
[0024] Reference signs:
[0025] 1 adjusting plate, 101 movable pulley, 102 sliding groove, 1021 bending part, 103 base body, 104 boss, 105 first adjusting plate, 106 first support, 107 second adjusting plate, 108 second support, 109 overlapping part
[0026] 2 shoe sole, 201 mounting hole, 202 fixed pulley, 203 third support
[0027] 3 locking structure, 301 first locking piece, 3011 first limiting part, 3012 first connecting part, 302 second locking piece, 3021 second limiting part, 3022 second connecting part, 303 guide column, 304 third limiting part Specific embodiment
[0028] In order to make the person skilled in the art better understand the utility model, so that the scope of protection of the utility model is more clearly limited, the utility model is described in detail below with some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept, and only a part of the embodiments of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not limit the implementation range of the utility model directly and directly.
[0029] With reference to the drawings, the utility model adopts the following technical scheme, first, the utility model provides a single and double row conversion structure, including at least two adjusting wheel assemblies, the adjusting wheel assembly includes adjusting plate 1, at least one movable pulley 101 connected on the adjusting plate 1, at least two adjusting plates 1 are relatively movable with shoe sole 2 to make movable pulley 101 present single row or multiple row state, at least two adjusting plates 1 are limited to the shoe sole 2 by at least one locking structure 3.
[0030] The sliding groove 102 is formed on the adjusting plate 1, the sliding grooves 102 of two adjusting plates 1 at least partially overlap, and the locking structure 3 is arranged in the overlapping part 109 of the two sliding grooves 102.
[0031] The locking structure 3 comprises a first locking piece 301 and a second locking piece 302, the first locking piece 301 is provided with a first limiting part 3011 and a first connecting part 3012, the second locking piece 302 is provided with a second limiting part 3021 and a second connecting part 3022, the shoe sole 2 is provided with a mounting hole 201, the first limiting part 3011 acts on the upper surface of the shoe sole 2, the first connecting part 3012 passes through the mounting hole 201, the second limiting part 3021 acts on the lower adjusting plate 1, and the second connecting part 3022 passes through the sliding groove 102 of each adjusting plate 1 and is connected with the first connecting part 3012, so that the two adjusting plates 1 and the shoe sole 2 are clamped between the first limiting part 3011 and the second limiting part 3021. The first connecting part 3012 and the second connecting part 3022 are threadedly connected and locked. The first limiting part 3011 can be fixed on the upper surface of the shoe sole 2.
[0032] The adjusting plate 1 comprises a base body 103 and a boss 104 fixed on the base body 103, and the sliding groove 102 is arranged on the base body 103.
[0033] The sliding groove 102 is provided with a bending part 1021, so that the sliding groove 102 forms an L shape or a circular arc shape.
[0034] The adjusting plate 1 comprises a first adjusting plate 105, a first side of the boss 104 of the first adjusting plate 105 is fixed with a first support 106, and the movable pulley 101 is rotatably connected to the first support 106. The adjusting plate 1 comprises a second adjusting plate 107, a second side of the boss 104 of the second adjusting plate 107 is fixed with a second support 108, and the movable pulley 101 is rotatably connected to the second support 108. That is, the first adjusting plate 105 and the second adjusting plate 107 are the same in structure, but the directions are opposite during installation. The thickness of the boss 104 is matched with the thickness of the base body 103, so that the base bodies 103 of the two adjusting plates 1 are at least partially overlapped when they are cooperatively installed.
[0035] In order to increase the stability of the installation of the adjusting plate 1, the locking structure 3 further comprises a guide column 303 fixed on the adjusting plate 1, a guide groove is arranged on the shoe sole 2, the guide column 303 is inserted into the guide groove, and the guide column 303 is located at the end of the guide groove to form a third limiting part 304 to prevent the guide column 303 from falling out. The track of the guide groove is matched with the sliding groove 102, that is, in the straight row state, the first locking piece 301 and the second locking piece 302 are located at the first end of the sliding groove 102, in the double row state, the adjusting plate 1 moves, so that the second end of the sliding groove 102 is located at the position of the first locking piece 301 and the second locking piece 302, that is, the track of the guide groove is the center symmetry of the shape of the sliding groove 102.
[0036] Or the locking structure 3 further comprises mutually matched magnetic attraction members and magnetic attraction materials fixed between the sole 2 and the adjusting plate 1, so that the two are stably attracted.
[0037] The first adjusting plate is integrally formed, and the second adjusting plate is integrally formed.
[0038] In a second aspect, the utility model provides a roller skate, which comprises a sole 2, wherein the sole 2 is provided with a mounting portion for connecting or forming a foot accommodating cavity, and at least one fixed pulley 202 is mounted on the sole 2; a single-double row conversion structure is connected to the sole 2 through a locking structure 3. Figure 5 And 6 As shown.
[0039] In a third aspect, the utility model provides a roller skate, which comprises a sole 2, wherein the sole 2 is provided with a mounting portion for connecting or forming a foot accommodating cavity; two single-double row conversion structures are connected to the sole 2 through a locking structure 3. Figure 7 And Figure 8 And Figure 9 As shown.
[0040] Compared with the prior art, the utility model has the advantages that the utility model has a simple structure, can realize single-double row conversion of a roller skate, and the conversion structure and conversion mode are simple, fast and easy to operate.
[0041] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without departing from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.
Claims
1. A single / double row conversion structure, characterized in that: It includes at least two adjusting wheel assemblies, each adjusting wheel assembly including an adjusting plate (1) and at least one movable pulley (101) connected to the adjusting plate (1). The at least two adjusting plates (1) are movable relative to the sole (2) to allow the movable pulley (101) to be in a single row or multiple rows. The at least two adjusting plates (1) are limited to the sole (2) by at least one locking structure (3).
2. The single / double row conversion structure according to claim 1, characterized in that: The adjustment plate (1) is provided with a sliding groove (102), and the sliding grooves (102) of the two adjustment plates (1) overlap at least partially. The locking structure (3) is disposed on the overlapping part (109) of the two sliding grooves (102).
3. The single / double row conversion structure according to claim 2, characterized in that: The locking structure (3) includes a first locking member (301) and a second locking member (302). The first locking member (301) is provided with a first limiting part (3011) and a first connecting part (3012). The second locking member (302) is provided with a second limiting part (3021) and a second connecting part (3022). The sole (2) is provided with an installation hole (201). The first limiting part (3011) acts on the upper surface of the sole (2). The first connecting part (3012) passes through the installation hole (201). The second limiting part (3021) acts on the adjustment plate (1) located below. The second connecting part (3022) passes through the groove (102) of each adjustment plate (1) and connects with the first connecting part (3012) so that the two adjustment plates (1) and the sole (2) are clamped between the first limiting part (3011) and the second limiting part (3021).
4. The single / double row conversion structure according to claim 2, characterized in that: The adjusting plate (1) includes a base (103) and a boss (104) fixed on the base (103), and the groove (102) is formed on the base (103).
5. The single / double row conversion structure according to claim 2 or 4, characterized in that: The slide (102) is provided with a bend (1021) so that the slide (102) forms an L-shape or an arc shape.
6. The single / double row conversion structure according to claim 4, characterized in that: The adjusting plate (1) includes a first adjusting plate (105), and a first bracket (106) is fixed on the first side of the boss (104) of the first adjusting plate (105). The movable pulley (101) is rotatably connected to the first bracket (106).
7. The single / double row conversion structure according to claim 4, characterized in that: The adjusting plate (1) includes a second adjusting plate (107), and a second bracket (108) is fixed on the second side of the boss (104) of the second adjusting plate (107). The movable pulley (101) is rotatably connected to the second bracket (108).
8. A type of roller skate, characterized in that: include: The sole (2) is provided with a mounting part for connecting or forming a foot, and at least one fixed pulley (202) is mounted on the sole (2). At least one of the single / double row conversion structures according to any one of claims 1-7 is connected to the sole (2) via a locking structure (3).
9. The roller skates according to claim 8, characterized in that: Two fixed pulleys (202) are provided, and a third bracket (203) is fixed on the sole (2). The fixed pulleys (202) are rotatably connected to the third bracket (203).
10. A type of roller skate, characterized in that: include: The sole (2) is provided with a mounting part for connecting or forming a foot-accommodating part; At least two of the single- or double-row conversion structures described in any one of claims 1-7 are connected to the sole (2) via a locking structure (3).