Roller skate with gaiter adjusting device
By using the integrated knife frame structure and protective plate to protect the pulley in the roller skates, and using thickened breathable materials and elastic shock absorbers in the inner boots, the problem of severe wear and low comfort of the pulleys in the roller skates is solved, achieving a more stable and comfortable sliding experience.
Patent Information
- Application Number
- CN202421429904.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During use, the pulleys are prone to wear, have low comfort and poor cushioning effect.
A roller skate with leggings adjustment device was designed, adopting an integrated structure of the knife frame, adding protective plates to protect the pulleys, and the inner boots use thickened breathable materials and are equipped with elastic shock absorbers.
It effectively extends the service life of the pulley, improves the stability of sliding, and improves the comfort and cushioning of the shoes.
Smart Images

Figure CN222918074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller skates, in particular to a roller skate with a leg strap adjusting device. Background Art
[0002] Roller skates, commonly known as roller shoes or ice skates, are a competition event using special roller skates as competition tools and also a daily leisure item. Most skaters today mainly use inline skates, also known as roller blades. Roller skates have a row of wheels at the bottom of the shoes and can be divided into two main categories according to their structure: double-row roller skates and single-row roller skates. Single-row roller skates have various classifications. Roller skating is both a sport and a form of entertainment.
[0003] Although there are many kinds of sizes and appearances of existing roller skates, the following problems exist in the common roller skates during use:
[0004] First of all, during the sliding process of the user, the pulleys at the bottom of the roller skates are prone to collide with various blocking objects, and there is no good protection structure for roller skating. As a result, during the long-term sliding process, the pulleys are severely worn, reducing their service life and thus affecting the sliding stability.
[0005] In addition, although the structure of the roller skates is strong and not easy to crack, the inner boots inside the roller skates are relatively hard, making the comfort level of the user relatively low and the buffering effect poor after wearing the roller skates. Content of the Utility Model
[0006] Aiming at the deficiencies of the prior art, the utility model provides a roller skate with a leg strap adjusting device, which overcomes the deficiencies of the prior art and effectively solves the problems of severe pulley wear, low comfort level, and poor buffering effect.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A roller skate with a leg strap adjusting device includes a shoe shell. The outer wall of the bottom of the shoe shell is fixedly connected with symmetrically distributed fixing plates through bolts, and a knife rest is welded between the two fixing plates. The bottom of the inner wall of the knife rest is rotatably connected with equidistantly distributed pulleys. On both sides of the outer wall of the top of the knife rest, protection plates are welded, and the protection plates are arranged on the top of two of the pulleys;
[0009] An inner boot is placed inside the shoe shell, and a buffer pad is arranged on the outer wall of the bottom of the inner boot. An elastic shock-absorbing sheet is arranged between the heel of the inner boot and the buffer pad.
[0010] Preferably, a leg protector is sewn on the outer wall of the top of the shoe shell, and a magic tape is adhered to the outer wall of the leg protector.
[0011] Preferably, symmetrically distributed lock straps are sewn on the outer wall of the top of the shoe shell, and a lock buckle is fixedly connected to the outer wall of one side of the shoe shell. The lock strap is clamped on the inner wall of the lock buckle.
[0012] Preferably, a tongue is provided on the inner wall of the inner boot.
[0013] Preferably, a breathable net is provided at the top of the outer wall of the inner boot.
[0014] Preferably, an arc-shaped groove is formed in the outer wall of the top of the shoe shell, and the size of the arc-shaped groove is adapted to the size of the tongue.
[0015] Preferably, a drawstring is sewn at one end of the outer wall of the top of the shoe shell near the leg protector.
[0016] Preferably, equidistantly distributed threading holes are formed on both sides of the top of the outer wall of the shoe shell located at the arc-shaped groove.
[0017] The beneficial effects of the present utility model are as follows:
[0018] 1. For the roller skates with a leg binding adjustment device in this design, the blade holder at the bottom of the roller skates adopts an integrated structure, and the overall hollow design is more reasonable and firm. While being firm, it can reduce the weight of the shoe body to the greatest extent. The pulley is larger in size and has stronger endurance compared to conventional pulleys. Since a set of protective plates are installed on the blade holder and the protective plates are arranged outside the pulley, it can prevent the pulley from being worn when a blocking object collides with the pulley, improve the service life of the pulley, and make the roller skates more stable when sliding;
[0019] 2. For the roller skates with a leg binding adjustment device in this design, the inner boot inside the shoe shell is made of thickened breathable material, and an elastic shock-absorbing sheet is added at the bottom of the inner boot to make the feeling of the feet more comfortable during each movement as much as possible. The inner boot can be taken out from inside the shoe shell for convenient cleaning and drying. The comfort level of the inner boot is high enough to relieve the fatigue of the feet during sliding. And a thickened elastic shock-absorbing sheet is also designed at the heel part of the sole to buffer the impact force on the feet on uneven and bumpy roads. Description of the Drawings
[0020] Figure 1 It is a schematic diagram of the overall structure of a roller skate with a leg binding adjustment device proposed by the present utility model;
[0021] Figure 2 It is a schematic diagram of the connection structure of the blade holder of a roller skate with a leg binding adjustment device proposed by the present utility model;
[0022] Figure 3 It is a schematic diagram of the inner boot structure of a roller skate with a leg binding adjustment device proposed by the present utility model;
[0023] Figure 4Schematic diagram of the split structure of the inner boot, cushion pad and elastic shock absorber of a roller skate with a leg binding adjustment device proposed by the present utility model.
[0024] In the figure: 1, shoe shell; 2, fixing plate; 3, knife rest; 4, pulley; 5, protection plate; 6, inner boot; 7, cushion pad; 8, elastic shock absorber; 9, leg guard; 10, magic tape; 11, locking band; 12, buckle; 13, tongue; 14, breathable net; 15, arc-shaped groove; 16, threading hole; 17, pull rope. Specific implementation mode
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0026] Embodiment 1, referring to Figures 1 to 2 , a roller skate with a leg binding adjustment device, including a shoe shell 1. The outer wall of the bottom of the shoe shell 1 is fixedly connected with symmetrically distributed fixing plates 2 through bolts, and a knife rest 3 is welded between the two fixing plates 2. The bottom of the inner wall of the knife rest 3 is rotatably connected with equidistantly distributed pulleys 4. On both sides of the outer wall of the top of the knife rest 3, protection plates 5 are welded, and the protection plates 5 are arranged on the top of two of the pulleys 4.
[0027] In this embodiment, the knife rest 3 at the bottom of the roller skate adopts an integral structure, and the overall hollow design is more reasonable and firm. While being firm, it can also reduce the weight of the shoe body to the greatest extent. The pulley 4 is larger in size and has stronger endurance compared to the conventional pulley 4. Since a set of protection plates 5 are installed on the knife rest 3 and the protection plates 5 are arranged outside the pulley 4, it can prevent the pulley 4 from being worn when a blocking object collides with the pulley 4, improve the service life of the pulley 4, and make the roller skate more stable when sliding.
[0028] Embodiment 2, referring to Figure 4 , a roller skate with a leg binding adjustment device, an inner boot 6 is placed inside the shoe shell 1, and a cushion pad 7 is arranged on the outer wall of the bottom of the inner boot 6. An elastic shock absorber 8 is arranged between the heel of the inner boot 6 and the cushion pad 7.
[0029] In this embodiment, the inner boot 6 inside the shoe shell 1 adopts a thickened breathable material, and an elastic shock absorber 8 is added to the bottom of the inner boot 6 to make the feeling of the feet more comfortable during each movement as much as possible. The inner boot 6 can be taken out from inside the shoe shell 1 for convenient cleaning and drying. The comfort level of the inner boot 6 is high enough to relieve the fatigue of the feet during sliding, and a thickened elastic shock absorber 8 is also designed at the heel part of the sole to buffer the impact force on the feet on uneven and bumpy roads.
[0030] Referring to Figure 1, a leg protector 9 is sewn on the outer wall of the top of the shoe shell 1, and a magic tape 10 is adhered to the outer wall of the leg protector 9. When the user wears the roller skates, the leg protector 9 can wrap the user's leg, and then the magic tape 10 can be adhered to the leg protector 9 to adjust to a proper tightness degree.
[0031] Refer to Figure 1 , symmetrically distributed locking straps 11 are sewn on the outer wall of the top of the shoe shell 1, and a lock 12 is fixedly connected to the outer wall of one side of the shoe shell 1. The locking strap 11 is snapped into the inner wall of the lock 12. By using the snap connection between the locking strap 11 and the lock 12, the roller skates can be firmly installed on the user's foot to prevent loosening during skating.
[0032] Refer to Figure 3 , a tongue 13 is arranged on the inner wall of the inner boot 6. The tongue 13 has the same function as the tongue of the shoe, and has the important functions of the comfort and fitting of the shoe upper.
[0033] Refer to Figure 3 , a ventilation net 14 is arranged at the top of the outer wall of the inner boot 6. The ventilation net 14 can increase the breathability of the foot and has the effect of dehumidifying and sweating.
[0034] Refer to Figures 1 to 3 , an arc-shaped groove 15 is formed on the outer wall of the top of the shoe shell 1, and the size of the arc-shaped groove 15 is adapted to the size of the tongue 13. The arc-shaped groove 15 can be expanded to install the inner boot 6 into the shoe shell 1, and the tongue 13 can be positioned through the arc-shaped groove 15, and the tongue 13 can be placed into the arc-shaped groove 15.
[0035] Refer to Figure 1 , a pull rope 17 is sewn at one end of the outer wall of the top of the shoe shell 1 close to the leg protector 9. The function of the pull rope 17 is to provide a leverage position for the user's hand. When putting on the shoes, the pull rope 17 can be pulled to help the foot penetrate into the inner boot 6, reducing the wearing difficulty.
[0036] Refer to Figure 1 , equidistantly distributed threading holes 16 are formed on both sides of the top of the outer wall of the shoe shell 1 at the positions of the arc-shaped groove 15. The roller skates can be used together with shoe ropes. The shoe ropes can be connected by passing through the holes of the threading holes 16, thereby further increasing the firmness of the roller skates.
[0037] Working principle: The roller skates are mainly divided into three parts. One part is the structure of the shoe shell 1, another part is the structure of the sole pulley 4, and the other part is the structure of the inner boot 6 inside the shoe. The blade holder 3 at the bottom of the roller skates adopts an integral structure, and the overall hollow design is more reasonable and firm. While being firm, it can minimize the weight of the shoe body to the greatest extent. Moreover, a group of protective plates 5 are installed on the blade holder 3. The protective plates 5 are arranged outside the pulleys 4 and can prevent the pulleys 4 from being worn when obstacles collide with the pulleys 4, thus increasing the service life of the pulleys 4. The inner boot 6 inside the shoe shell 1 is made of thickened breathable material, and an elastic shock-absorbing sheet 8 is added at the bottom of the inner boot 6 to make the feet feel more comfortable during each movement as much as possible. The inner boot 6 can be taken out from inside the shoe shell 1 for convenient cleaning and drying. In addition, a thickened elastic shock-absorbing sheet 8 is designed at the heel part of the sole to buffer the impact force on the feet on uneven and bumpy roads.
[0038] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present utility model.
Claims
1. A roller skate with a leggings adjustment device, comprising a shoe shell (1), characterized in that: The bottom outer wall of the shoe shell (1) is fixedly connected to symmetrically distributed fixing plates (2) by bolts, and a tool holder (3) is welded between the two fixing plates (2), the bottom of the inner wall of the tool holder (3) is rotatably connected to pulleys (4) distributed at equal distances, and both sides of the top outer wall of the tool holder (3) are welded with protective plates (5), and the protective plates (5) are arranged on the top of two of the pulleys (4); An inner boot (6) is placed on the inner wall of the shoe shell (1), and a buffer pad (7) is arranged on the outer wall of the bottom of the inner boot (6), and an elastic shock-absorbing sheet (8) is arranged between the heel of the inner boot (6) and the buffer pad (7).
2. The roller skate with a leggings adjustment device according to claim 1, characterized in that: The top outer wall of the shoe shell (1) is sewn with a leg protector (9), and the outer wall of the leg protector (9) is bonded with a Velcro (10).
3. The roller skate with a leggings adjustment device according to claim 1, characterized in that: The top outer wall of the shoe shell (1) is sewn with symmetrically distributed locking belts (11), and a lock buckle (12) is fixedly connected to the outer wall of one side of the shoe shell (1), and the locking belt (11) is clamped on the inner wall of the lock buckle (12).
4. The roller skate with a leggings adjustment device according to claim 1, characterized in that: The inner wall of the inner boot (6) is provided with a boot tongue (13).
5. The roller skate with a leggings adjustment device according to claim 1, characterized in that: A breathable net (14) is provided on the top of the outer wall of the inner boot (6).
6. The roller skate with a leggings adjustment device according to claim 1, characterized in that: The top outer wall of the shoe shell (1) is provided with an arc groove (15), and the size of the arc groove (15) is adapted to the size of the shoe tongue (13).
7. The roller skate with a leggings adjustment device according to claim 1, characterized in that: A drawstring (17) is sewn onto one end of the top outer wall of the shoe shell (1) close to the leg protector (9).
8. The roller skate with a leggings adjustment device according to claim 1, characterized in that: The top of the outer wall of the shoe shell (1) is provided with threading holes (16) at equal distances on both sides of the arc groove (15).