Roller skate assembling structure

Abstract

The invention discloses a roller skate assembling structure. The roller skate assembling structure comprises a skate shell and a binding foot, the binding foot is rotationally connected with the shoe shell, and the binding foot can rotate between a first position and a second position relative to the shoe shell; when in the first position, the binding foot is clamped with the shoe shell, so that the binding foot is fixed on the shoe shell; when in the second position, the binding foot is not clamped with the shoe shell, so that the binding foot can be taken out from the shoe shell; the binding foot can be mounted or dismounted only by driving the binding foot to rotate, the binding foot can be mounted or dismounted without an additional tool, and a user can replace the binding foot conveniently.

Description

Technical Field

[0001] The invention relates to the field of roller skates, and in particular to an assembly structure of roller skates. Background Art

[0002] Existing roller skates include a shoe shell, foot binding, straps and a wheel mounting frame. The foot binding, straps and wheel mounting frame all need to be installed on the shoe shell. However, the foot binding needs to be removed by tools after installation, which is inconvenient for users to replace. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a roller skate assembly structure.

[0004] According to the roller skate assembly structure of the first aspect of the present invention, the foot binding includes a shoe shell and a foot binding; the foot binding is rotatably connected to the shoe shell, and the foot binding can rotate between a first position and a second position relative to the shoe shell; when in the first position, the foot binding is engaged with the shoe shell so that the foot binding is fixed to the shoe shell; when in the second position, the foot binding is not engaged with the shoe shell so that the foot binding can be removed from the shoe shell.

[0005] The roller skate assembly structure according to the embodiment of the present invention has at least the following technical effects: installation or removal of the foot binding only requires driving the foot binding to rotate, and no additional tools are required to achieve installation or removal of the foot binding, which is convenient for users to replace.

[0006] According to some embodiments of the present invention, a strap is further included, and the strap is detachably mounted on the shoe shell.

[0007] According to some embodiments of the present invention, one of the strap and the shoe shell has a first card-connecting slot, and the other of the strap and the shoe shell has a first card-connecting portion, a part of the first card-connecting portion is rotatably placed in the first card-connecting slot, and the other part of the first card-connecting portion is located outside the first card-connecting slot; the strap can rotate between a third position and a fourth position, and when the strap is in the third position, the other part of the first card-connecting portion is card-connected with the first card-connecting slot; when the strap is in the fourth position, the first card-connecting portion can be removed from the first card-connecting slot.

[0008] According to some embodiments of the present invention, one of the foot binding and the shoe shell has a second card-connecting slot, and the other of the foot binding and the shoe shell has a second card-connecting portion, a part of the second card-connecting portion is rotatably placed in the second card-connecting slot, and the other part of the second card-connecting portion is located outside the second card-connecting slot; when the foot binding is in the first position, the other part of the second card-connecting portion is card-connected with the second card-connecting slot; when the foot binding is in the second position, the second card-connecting portion can be removed from the second card-connecting slot.

[0009] According to some embodiments of the present invention, a bracket is further included, wherein the top of the bracket has a slide groove with an opening on one side, and the bottom of the shoe shell has a first sliding block portion, and the first sliding block portion can be inserted into the slide groove from the opening and snap-connected with the slide groove.

[0010] According to some embodiments of the present invention, the slide grooves are arranged in plurality, and the plurality of slide grooves are spaced apart in the front-to-back direction. The number of the first sliding block parts is the same as the number of the slide grooves and the positions of the two correspond one to one. At least one of the first sliding block parts has an installation cavity, and the side walls of the installation cavity are connected with an elastic member that can be deformed by force in the up-down direction, and a part of the elastic member protrudes downward out of the installation cavity. The bottom of at least one of the slide grooves has a notch, and when the first sliding block part is located in the slide groove, the elastic member can engage with the side walls of the notch so that the notch can prevent the first sliding block part from being removed from the slide groove.

[0011] According to some embodiments of the present invention, a side of the bottom of the slide groove close to the notch has an inclined surface for facilitating the engagement of the elastic member with the side wall of the notch.

[0012] According to some embodiments of the present invention, the installation cavity penetrates the shoe shell in an up-down direction.

[0013] According to some embodiments of the present invention, a buckle base is further included, and the buckle base is clip-connected to the foot binding.

[0014] According to some embodiments of the present invention, the bottom of the buckle base is provided with a second slider portion with a T-shaped cross section, the side wall of the foot binding has a third card-connecting slot, the third card-connecting slot includes a removal section and a card-connecting section located in front of the removal section, and the second slider portion is movably arranged in the third card-connecting slot;

[0015] The second slider portion is movable between a fifth position and a sixth position;

[0016] When the second slider is in the fifth position, the second slider is engaged with the engaging section, and the second slider is engaged with the rear side of the moving-out section, so that the buckle base is fixed to the foot binding;

[0017] When the second sliding block is at the sixth position, the second sliding block located on the third card connection slot can be moved out from the moving-out section.

[0018] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 A schematic structural diagram of a roller skate assembly structure according to an embodiment of the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the foot binding and the strap;

[0022] Figure 3 is a schematic diagram of the structure of a shoe shell;

[0023] Figure 4 It is a structural schematic diagram showing that the first clamping portion can be removed from the first clamping slot;

[0024] Figure 5 It is a structural schematic diagram of the first clamping portion and the first clamping slot being clamped together;

[0025] Figure 6 is a schematic diagram of the structure of the bracket;

[0026] Figure 7 is a schematic diagram of the bottom structure of the shoe shell;

[0027] Figure 8 is a cross-sectional view of a shoe shell installed on a bracket;

[0028] Fig. 9 is a structural schematic diagram of a buckle base;

[0029] Fig.10 It is a schematic diagram of the structure of foot binding from a certain perspective;

[0030] Fig.11 This is a schematic diagram of the foot binding structure from another perspective;

[0031] Fig.12 for Fig.11 Sectional view of AA in the middle;

[0032] Fig.13 for Fig.12 Enlarged view of point B in the middle.

[0033] Figure numerals: shoe shell 100, first card-connecting groove 110, first slot 111, second slot 112, second card-connecting groove 120, first slider portion 130, mounting cavity 131, elastic member 132, first accommodating groove 140, second accommodating groove 150, foot binding 200, second card-connecting portion 210, third card-connecting groove 220, removal section 221, card-connecting section 222, strap 300, first card-connecting portion 310, first cylinder 311, first extension portion 312, bracket 400, slide groove 410, notch 411, inclined surface 420, buckle base 500, second slider portion 510, first connecting section 511, second connecting section 512. DETAILED DESCRIPTION

[0034] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In the description of the present invention, the meaning of "above", "below", "exceed", etc. is not inclusive of the number itself, and the meaning of "above", "below", "within", etc. is inclusive of the number itself. If there is a description of "first" or "second", it is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0037] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0038] Reference Figure 1 As shown, the roller skate assembly structure according to an embodiment of the present invention includes a shoe shell 100 and a foot binding 200; the foot binding 200 is rotatably connected to the shoe shell 100, and the foot binding 200 can rotate between a first position and a second position relative to the shoe shell 100; when in the first position, the foot binding 200 is engaged with the shoe shell 100 so that the foot binding 200 is fixed on the shoe shell 100; when in the second position, the foot binding 200 is not engaged with the shoe shell 100 so that the foot binding 200 can be removed from the shoe shell 100.

[0039] The installation or removal of the foot binding 200 only requires driving the foot binding 200 to rotate, and no additional tools are required to achieve the installation or removal of the foot binding 200, which is convenient for users to replace.

[0040] When installing the foot binding 200, the foot binding 200 is installed on the shoe shell 100, and then the foot binding 200 is driven to rotate to the first position, so that the foot binding 200 is engaged with the shoe shell 100, and then the foot binding 200 is fixed on the shoe shell 100;

[0041] When the foot binding 200 is disassembled, the foot binding 200 is driven to rotate to the second position so that the foot binding 200 is not engaged with the shoe shell 100, and then the foot binding 200 can be taken out from the shoe shell 100, completing the disassembly of the foot binding 200.

[0042] In some embodiments of the present invention, Figure 1 As shown, the shoe shell 100 further includes a strap 300, which is detachably mounted on the shoe shell 100 to facilitate replacement by a user.

[0043] In a further embodiment of the present invention, Figure 1 , 2 As shown in , 3, 4, and 5, one of the strap 300 and the shoe shell 100 has a first card-connecting slot 110, and the other of the strap 300 and the shoe shell 100 has a first card-connecting portion 310, a part of the first card-connecting portion 310 is rotatably placed in the first card-connecting slot 110, and another part of the first card-connecting portion 310 is located outside the first card-connecting slot 110; the strap 300 can rotate between a third position and a fourth position, and when the strap 300 is in the third position, as shown in FIG. Figure 5 As shown, another part of the first engaging portion 310 is engaged with the first engaging slot 110; when the binding strap 300 is in the fourth position, as shown in FIG. Figure 4 As shown, the first engaging portion 310 can be removed from the first engaging slot 110 .

[0044] The strap 300 and the shoe shell 100 adopt the above structure, so that the installation or removal of the strap 300 only needs to drive the strap 300 to rotate, and the installation or removal of the strap 300 is achieved without additional tools, which is convenient for users to replace.

[0045] like Figure 2 , 3 As shown, the strap 300 has a first clamping portion 310 and the shoe shell 100 has a first clamping slot 110 as an example;

[0046] When the strap 300 is installed, the strap 300 is in the fourth position, such as Figure 4As shown, a portion of the first clamping portion 310 is inserted into the first clamping slot 110, and another portion of the first clamping portion 310 is located outside the first clamping slot 110, and then the strap 300 is driven to rotate, so that the strap 300 drives the first clamping portion 310 to rotate to the third position, as shown in FIG. Figure 5 As shown, another part of the first engaging portion 310 is engaged with the first engaging slot 110, thereby fixing the binding strap 300 on the shoe shell 100;

[0047] When the strap 300 is removed, the strap 300 is driven to rotate in the opposite direction, so that the strap 300 drives the first clamping portion 310 to rotate to the fourth position. Figure 4 As shown, the other part of the first engaging portion 310 is not engaged with the first engaging slot 110 , and then the strap 300 can be taken out from the shoe shell 100 , thus completing the disassembly of the strap 300 .

[0048] Specifically, Figure 1 , 3 As shown, the shoe shell 100 has a first accommodating groove 140 on the side of the first engaging groove 110 so that another part of the first engaging portion 310 can be placed in the first accommodating groove 140 to prevent another part of the first engaging portion 310 from protruding and affecting the appearance of the shoe shell 100 .

[0049] Specifically, Figure 4 , 5 As shown, the first clamping portion 310 includes a first cylinder 311 and a plurality of first extension portions 312 provided on the side wall of the first cylinder 311, the plurality of first extension portions 312 are arranged at intervals along the circumferential direction of the first cylinder 311, the shape of the first clamping slot 110 matches the shape of the first clamping portion 310, the first clamping slot 110 includes a first slot position 111 matching the shape of the first cylinder 311 and a second slot position 112 matching the shape of the first extension portion 312, and the first extension portion 312 is another part of the first clamping portion 310;

[0050] During installation, first rotate the strap 300 to the fourth position. Figure 4 As shown, the first extension portion 312 of the first clamping portion 310 is aligned with the second slot 112 of the first clamping slot 110, and then the first clamping portion 310 can be inserted into the first clamping slot 110, and the first extension portion 312 is located outside the first clamping slot 110, and then the strap 300 is driven to rotate to the third position, as shown in FIG. Figure 5 As shown, the first extension portion 312 of the first clamping portion 310 is misaligned with the second slot 112 of the first clamping slot 110, so that the first clamping portion 310 cannot be separated from the first clamping slot 110, so that the strap 300 is fixed on the shoe shell 100, and the strap 300 is installed;

[0051] When disassembling, the strap 300 is turned to the fourth position, such as Figure 4 As shown, the first extension portion 312 of the first clamping portion 310 is aligned with the second slot 112 of the first clamping slot 110 , and then the first clamping portion 310 can be removed from the first clamping slot 110 to achieve disassembly of the binding belt 300 .

[0052] Specifically, a first clamping portion 310 is provided at one end of the strap 300, and one end of the strap 300 is installed on the left side of the shoe shell 100 through the first clamping portion 310, and the other end of the strap 300 can be connected to the fixing piece on the right side of the shoe shell 100 to bind the foot.

[0053] In a further embodiment of the present invention, one of the foot binding 200 and the shoe shell 100 has a second card-connecting groove 120, and the other of the foot binding 200 and the shoe shell 100 has a second card-connecting portion 210, a part of the second card-connecting portion 210 is rotatably placed in the second card-connecting groove 120, and the other part of the second card-connecting portion 210 is located outside the second card-connecting groove 120; when the foot binding 200 is in the first position, the other part of the second card-connecting portion 210 is card-connected with the second card-connecting groove 120; when the foot binding 200 is in the second position, the second card-connecting portion 210 can be removed from the second card-connecting groove 120.

[0054] The foot binding 200 and the shoe shell 100 adopt the above-mentioned structure, which facilitates the installation and removal of the foot binding 200 without the need for tools to assist the installation and removal.

[0055] Specifically, the structure of the second card connection slot 120 is the same as that of the first card connection slot 110, and the structure of the second card connection portion 210 is the same as that of the first card connection portion 310, so the installation principle and disassembly principle of the strap 200 can refer to the installation principle and disassembly principle of the strap 300.

[0056] Specifically, Figure 1 , 3 As shown, the shoe shell 100 has a second accommodating groove 150 on the side of the first locking groove 110, so that another part of the second locking portion 210 can be placed in the second accommodating groove 150, avoiding the other part of the second locking portion 210 protruding and affecting the appearance of the shoe shell 100.

[0057] Specifically, the second clamping parts 210 are provided on both the left and right sides of the bottom of the foot binding 200 , and the foot binding 200 is rotatably mounted on the left and right sides of the shoe shell 100 through the second clamping parts 210 .

[0058] In some embodiments of the present invention, Figure 6 , 7As shown, it also includes a bracket 400 for installing a pulley, the top of the bracket 400 has a slide groove 410 with an opening on one side, and the bottom of the shoe shell 100 has a first slider portion 130. The first slider portion 130 can be inserted into the slide groove 410 from the opening and snap-connected with the slide groove 410 to facilitate replacement of the bracket 400.

[0059] In a further embodiment of the present invention, Figure 7 As shown, the slide grooves 410 are provided in plurality, and the plurality of slide grooves 410 are spaced apart in the front-rear direction. The number of the first slider portions 130 is the same as the number of the slide grooves 410, and the positions of the two correspond one to one. At least one first slider portion 130 has a mounting cavity 131, and the side wall of the mounting cavity 131 is connected with an elastic member 132 capable of being deformed by force in the up-down direction, and a part of the elastic member 132 protrudes downwardly out of the mounting cavity 131. The bottom of at least one slide groove 410 has a notch 411, as shown in FIG. Figure 8 As shown, when the first sliding block 130 is located in the sliding groove 410 , the elastic member 132 can be engaged with the side wall of the notch 411 so that the notch 411 can prevent the first sliding block 130 from being removed from the sliding groove 410 .

[0060] An elastic member 132 capable of being deformed in the up-and-down directions is provided in the first slider portion 130, and a notch 411 is provided in the slide groove 410, so that when the bracket 400 is installed, the bracket 400 can be automatically engaged with the shoe shell 100, and when disassembling, it is only necessary to drive the elastic member 132 to deform upward, so that the bracket 400 is easy to assemble and disassemble.

[0061] Specifically, Figure 6 , 7 As shown, there are two slide grooves 410, which are spaced apart in the front-to-back direction and the openings of the two slide grooves 410 are both located at the rear side of the slide grooves 410, there are also two first slider parts 130, the slide groove 410 located at the rear is provided with a notch 411, the first slider part 130 located at the rear is provided with a mounting cavity 131, and the rear side wall of the mounting cavity 131 is connected to an elastic member 132;

[0062] During installation, the shoe shell 100 is driven to move forward, and the shoe shell 100 drives the two first sliders 130 to move forward and insert them into the slide groove 410 through the opening. During the insertion of the first slider 130, the bottom of the slide groove 410 causes the elastic member 132 to bend and deform upward, so that the elastic member 132 is located in the installation cavity 131. When the first slider 130 moves to the position where the elastic member 132 is aligned with the position of the notch 411, as shown in FIG. Figure 8 As shown, the elastic member 132 elastically recovers, the elastic member 132 extends out of the mounting cavity 131 and abuts against the rear side wall of the notch 411, and the notch 411 blocks the elastic member 132 from moving backward, thereby preventing the shoe shell 100 from moving backward relative to the bracket 400, so that the shoe shell 100 is fixed on the bracket 400;

[0063] During disassembly, the elastic member 132 is driven to bend and deform upward, so that the elastic member 132 leaves the notch 411 , and then the shoe shell 100 can be taken out from the bracket 400 .

[0064] In some embodiments of the present invention, Figure 6 , 8 As shown, one side of the bottom of the slide groove 410 close to the notch 411 has an inclined surface 420 for facilitating the engagement of the elastic member 132 with the side wall of the notch 411. By providing the inclined surface 420, the elastic member 132 can be better extended out of the installation cavity 131, making it easier for the elastic member 132 to engage with the notch 411.

[0065] Specifically, the inclined surface 420 is located at the front side of the notch 411 .

[0066] In some embodiments of the present invention, Figure 8 As shown, the installation cavity 131 passes through the shoe shell 100 in the up-down direction, so that the user can drive the elastic member 132 to deform from the top or bottom of the shoe shell 100, making the assembly and disassembly of the bracket 400 easier.

[0067] In some embodiments of the present invention, Figure 1 , 9 As shown, it also includes a buckle base 500, which is snap-connected to the foot binding 200 to facilitate the installation and removal of the buckle base 500.

[0068] Specifically, the strap base 500 is installed on the left side of the foot binding 200, and a buckle clip is installed on the right side of the foot binding 200. The strap base 500 is connected to one end of the strap. When the foot needs to be tied up by the foot binding 200, the other end of the strap is connected to the buckle clip to tighten the strap.

[0069] In a further embodiment of the present invention, Fig. 9 As shown, the bottom of the buckle base 500 is provided with a second slider portion 510 with a T-shaped cross section. Fig.10 As shown, the side wall of the foot binding 200 has a third card connection slot 220, and the third card connection slot 220 includes a removal section 221 and a card connection section 222 located at the front side of the removal section 221. Figure 1 As shown, the second slider portion 510 is movably disposed in the third card connection slot 220;

[0070] The second slider portion 510 is movable between a fifth position and a sixth position;

[0071] When the second slider portion 510 is in the fifth position, Fig.12 , 13As shown, the second slider portion 510 is engaged with the engaging section 222, and the second slider portion 510 is engaged with the rear side of the moving-out section 221, so that the buckle base 500 is fixed to the foot binding 200;

[0072] When the second sliding block 510 is at the sixth position, the second sliding block 510 located on the third card connecting slot 220 can be moved out from the moving-out section 221 .

[0073] The buckle base 500 can be installed and disassembled without the need for additional tools.

[0074] Specifically, Fig. 9 , 10 As shown in Figures 13, the second slider portion 510 includes a first connecting segment 511 and a second connecting segment 512, one end of the first connecting segment 511 is fixedly connected to the buckle base 500, and the second connecting segment 512 is fixedly connected to the other end of the first connecting segment 511, the length of the second connecting segment 512 in the front-to-back direction is greater than the length of the first connecting segment 511 in the front-to-back direction, the width of the second connecting segment 512 in the up-down direction is greater than the width of the first connecting segment 511 in the up-down direction, the width of the removal segment 221 in the up-down direction is greater than the width of the second connecting segment 512 in the up-down direction, the width of the clamping segment 222 in the up-down direction is greater than the width of the first connecting segment 511 in the up-down direction and smaller than the width of the second connecting segment 512 in the up-down direction, the second slider portion 510 and the third clamping slot 220 are designed with the above-mentioned dimensions to ensure that the second slider portion 510 can be clamped with the third clamping slot 220, and also to ensure that the second slider portion 510 can be removed from the third clamping slot 220.

[0075] During installation, if Fig. 9 , 10 As shown, the second connecting section 512 is inserted forward into the removal section 121, and the first connecting section 511 is located in the clamping section 222, so that the second slider portion 510 moves forward along the clamping section 222, and the second slider portion 510 moves to the sixth position, and then moves backward to the fifth position, as shown in FIG. Fig.13 As shown, the first connecting section 511 is completely located in the third engaging groove 220 , and the second connecting section 512 is engaged with the engaging section 222 and the rear side of the removal section 121 , thereby fixing the buckle base 500 on the foot binding 200 .

[0076] During disassembly, the second slider portion 510 moves forward and moves to the sixth position, so that the second connecting section 512 is located in the removal section 121, and the second connecting section 512 is not engaged with the rear side of the removal section 121, thereby driving the second connecting section 512 to move backward, so that the second connecting section 512 is moved out of the removal section 121, and then the entire second slider portion 510 can move backward, so that the buckle base 500 is moved out of the third card-connecting slot 220.

[0077] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0078] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A roller skate assembly structure, characterized in that: include: Shoe shell; A foot binding, rotatably connected to the shoe shell, the foot binding being rotatable relative to the shoe shell between a first position and a second position; When in the first position, the foot binding is engaged with the shoe shell so that the foot binding is fixed on the shoe shell; when in the second position, the foot binding is not engaged with the shoe shell so that the foot binding can be removed from the shoe shell.

2. The roller skate assembly structure according to claim 1, characterized in that: Also included is a strap, which is detachably mounted on the shoe shell.

3. The roller skate assembly structure according to claim 2, characterized in that: One of the strap and the shoe shell has a first card-connecting slot, and the other of the strap and the shoe shell has a first card-connecting portion, a part of the first card-connecting portion can be rotatably placed in the first card-connecting slot, and the other part of the first card-connecting portion is located outside the first card-connecting slot; the strap can be rotated between a third position and a fourth position, and when the strap is in the third position, the other part of the first card-connecting portion is card-connected with the first card-connecting slot; when the strap is in the fourth position, the first card-connecting portion can be removed from the first card-connecting slot.

4. The roller skate assembly structure according to any one of claims 1 to 3, characterized in that: One of the foot binding and the shoe shell has a second card-connecting groove, and the other of the foot binding and the shoe shell has a second card-connecting portion, a part of the second card-connecting portion can be rotatably placed in the second card-connecting groove, and the other part of the second card-connecting portion is located outside the second card-connecting groove; when the foot binding is in the first position, the other part of the second card-connecting portion is card-connected with the second card-connecting groove; when the foot binding is in the second position, the second card-connecting portion can be removed from the second card-connecting groove.

5. The roller skate assembly structure according to claim 1, characterized in that: It also includes a bracket, the top of the bracket is provided with a slide groove with an opening on one side, the bottom of the shoe shell is provided with a first slider portion, and the first slider portion can be inserted into the slide groove from the opening and be clamped with the slide groove.

6. The roller skate assembly structure according to claim 5, characterized in that: There are multiple slide grooves, and the multiple slide grooves are spaced along the front-to-back direction. The number of the first sliding block parts is the same as the number of the slide grooves, and the positions of the two correspond one to one. At least one of the first sliding block parts has an installation cavity, and the side wall of the installation cavity is connected to an elastic member that can be deformed by force in the up and down directions. A part of the elastic member protrudes downward from the installation cavity. The bottom of at least one of the slide grooves has a notch. When the first sliding block part is located in the slide groove, the elastic member can be engaged with the side wall of the notch so that the notch can prevent the first sliding block part from being removed from the slide groove.

7. The roller skate assembly structure according to claim 6, characterized in that: A side of the bottom of the slide groove close to the notch has an inclined surface for facilitating the engagement of the elastic member with the side wall of the notch.

8. The roller skate assembly structure according to claim 6, characterized in that: The installation cavity passes through the shoe shell in an up-down direction.

9. The roller skate assembly structure according to claim 1, characterized in that: It also includes a buckle base, which is connected to the foot binding by clipping.

10. The roller skate assembly structure according to claim 9, characterized in that: The bottom of the buckle base is provided with a second slider portion with a T-shaped cross section, the side wall of the foot binding has a third clamping slot, the third clamping slot includes a moving-out section and a clamping section located in front of the moving-out section, and the second slider portion is movably arranged in the third clamping slot; The second slider portion is movable between a fifth position and a sixth position; When the second slider is in the fifth position, the second slider is engaged with the engaging section, and the second slider is engaged with the rear side of the moving-out section, so that the buckle base is fixed to the foot binding; When the second sliding block is at the sixth position, the second sliding block located on the third card connection slot can be moved out from the moving-out section.

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