Skid

By designing protective covers and anti-side slip strips on the skis, the problems of inflatable ski equipment are solved, achieving a longer life and a safer skiing experience.

CN223072565UActive Publication Date: 2025-07-08SHENZHEN LULAKESI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422453877.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-08
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing inflatable ski equipment has a short service life, is prone to wear or puncture, and is prone to slip sideways or spinning when sliding at slopes or at high speeds, causing users to lose control and pose a safety risk.

Method used

A ski is designed, which includes an inflatable inner liner and a protective sleeve. The protective sleeve wraps the bottom of the inflatable inner liner and is equipped with anti-sided sliders to increase friction and prevent side slips and spins. At the same time, a protective sleeve and anti-sided sliders are used to protect the inflatable inner liner to prevent wear.

Benefits of technology

It improves the service life and handling of the sled, reduces the risks of side-slip and spinning, ensures user safety, and provides a more stable gliding experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of skiing equipment, and provides a ski, which comprises an inflatable inner container and a protective sleeve, the inflatable inner container comprises a first air chamber and a second air chamber, the second air chamber is convexly arranged on the outer edge of the first air chamber and is of an annular structure, and the protective sleeve is arranged on the outer edge of the first air chamber. The protective sleeve wraps the bottom of the first air chamber and part of the second air chamber, at least one anti-sideslip strip is arranged at the bottom of the protective sleeve, the ski increases controllability and safety in the sliding process, sideslip or rotation is avoided, personal safety of a user is guaranteed, and in addition, the protective sleeve is convenient to use. And the service life of the ski can be prolonged by arranging the protective sleeve.
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Description

Technical Field

[0001] The utility model belongs to the technical field of skiing equipment, and particularly relates to a ski Background Art

[0002] An inflatable skiing device is an outdoor entertainment equipment, which forms a certain structure through inflation for people to ski on the snow. The existing inflatable skiing device usually consists of an inflatable ring and a friction surface connected to the bottom of the inflatable ring, and uses the elasticity of the inflatable ring and the friction between the friction surface and the snow to achieve sliding

[0003] However, the existing inflatable skiing device has a limited service life. Its bottom directly rubs against the snow, and it is easy to be worn or punctured during sliding, resulting in air leakage and inability to use. Moreover, when encountering a certain slope or a relatively fast sliding speed, the existing inflatable ring is prone to side slip or spin, resulting in the user losing control of the sliding direction, increasing the risk of colliding with surrounding objects or other skiers. Once a collision occurs, it may cause varying degrees of physical harm to the user Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a ski, which increases the controllability and safety during sliding, avoids side slip or spin, ensures the personal safety of the user, and the protective cover has a protective effect on the air chamber, increasing the service life of the ski

[0005] The technical solution adopted by the utility model to solve its technical problems is

[0006] A ski, comprising an inflatable inner bladder and a protective cover. The inflatable inner bladder includes a first air chamber and a second air chamber. The second air chamber protrudes from the outer edge of the first air chamber and is set as an annular structure. The protective cover wraps the bottom of the first air chamber and a part of the second air chamber, and at least one anti-side slip strip is provided at the bottom of the protective cover

[0007] As a further improvement of the above solution, the ski further includes an inflatable backrest, and the inflatable backrest is arranged above the second air chamber

[0008] As a further improvement of the above solution, the inflatable backrest is communicated with the second air chamber, and the second air chamber is provided with an inflation nozzle

[0009] As a further improvement of the above solution, the inflatable backrest is independently arranged from the second air chamber, and the inflatable backrest and the second air chamber are respectively provided with inflation nozzles

[0010] As a further improvement of the above solution, the ski further includes a handle, and the handle is arranged on the protective cover and is located outside the second air chamber

[0011] As a further improvement of the above solution, four handles are provided, and the four handles are evenly distributed on opposite sides of the protective sleeve.

[0012] As a further improvement of the above solution, the protective sleeve includes a first region and a second region. The first region is made of coated fabric or composite fabric, and the second region is made of elastic fabric. The first region wraps around the bottom of the first air chamber, and the second region wraps around part of the second air chamber.

[0013] As a further improvement of the above solution, the first region is made of PVC coating material or PVC polyester mesh composite material, and the surface of the first region is coated with acrylic resin.

[0014] As a further improvement of the above solution, the length of the anti-slip side strip 21 is H, and the length of the sled is h, where H ≥ 1 / 3h.

[0015] As a further improvement of the above solution, the anti-slip side strip is integrally formed, and its surface is evenly provided with a plurality of strip-shaped protruding structures. The protruding height of each strip-shaped protruding structure is 2 mm to 5 mm, and the distance between adjacent two strip-shaped protruding structures is 2 mm to 10 mm.

[0016] The beneficial effects of the present invention are as follows:

[0017] The utility model provides a sled, which is provided with a protective sleeve, and can well protect the inflatable inner bladder, avoiding the inflatable inner bladder from being worn or punctured during use, and ensuring the normal use of the sled; in addition, the bottom of the sled is provided with an anti-slip side strip, and the anti-slip side strip can increase the friction between the protective sleeve and the snow, avoiding side slipping and spinning during skiing, and ensuring the personal safety of users. Description of the Drawings

[0018] Figure 1 is a schematic diagram (axonometric) of a sled of the utility model;

[0019] Figure 2 is a schematic diagram (top view) of a sled of the utility model;

[0020] Figure 3 is a schematic diagram (bottom view) of a sled of the utility model;

[0021] Explanation of the Reference Numerals:

[0022] 1. Inflatable inner bladder; 11. First air chamber; 12. Second air chamber; 13. Inflatable backrest;

[0023] 2. Protective cover; 21. Anti-skid strip; 22. First area; 23. Second area; 24. Handle; 25. Towing rope interface. Detailed implementation manner

[0024] The following will clearly and completely describe the concept, specific structure and technical effects generated by the present utility model in combination with the embodiments and the drawings, so as to fully understand the purpose, features and effects of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present utility model. In addition, all connection / connection relationships involved in the patent do not refer only to the direct connection of components, but refer to the formation of a more optimal connection structure by adding or reducing connection accessories according to the specific implementation situation. Each technical feature in the present invention can be combined interactively without conflicting with each other.

[0025] Refer to Figures 1 to 3 , in order to improve the skiing experience and safety of users, this embodiment provides a sled, which includes an inflatable inner liner 1 and a protective cover 2. The inflatable inner liner 1 includes a first air chamber 11 and a second air chamber 12. The second air chamber 12 protrudes from the outer edge of the first air chamber 11 and is set as an annular structure. The protruding design of the second air chamber 12 not only increases the structural stability of the sled, but also provides additional lateral support when the user is sitting.

[0026] In this embodiment, the first air chamber 11 and the second air chamber 12 are respectively provided with inflatable nozzles for inflation, and the inflatable nozzles are wrapped inside the protective cover 2. In another embodiment, the first air chamber 11 and the second air chamber 12 are in a communicating state, and the inflatable nozzle is arranged on the first air chamber 11 or the second air chamber 12, and the first air chamber 11 and the second air chamber 12 can be inflated through the same inflatable nozzle.

[0027] The first air chamber 11 forms a depression relative to the second air chamber 12, and the depression provides a comfortable seating area for the user. When the user rides the sled provided in this embodiment and slides on the snow, the annular structure of the second air chamber 12 can effectively prevent the user from being thrown out during high-speed sliding or turning, reducing the risk of injury to the user.

[0028] Furthermore, the protective cover 2 wraps the bottom of the first air chamber 11 and a part of the second air chamber 12, and at least one anti-skid strip 21 is provided at the bottom of the protective cover 2.

[0029] It is understandable that the sled uses the friction between the bottom of the protective cover 2 and the snow to achieve sliding. The anti-skid strip 21 can increase the friction between the protective cover 2 and the snow, reduce the risk of collision during skiing for users, improve the stability during skiing, and provide a more comfortable skiing experience for users.

[0030] In this embodiment, the length of the anti-skid strip 21 is H, and the length of the sled is h, where H ≥ 1 / 3h. By designing the size of the anti-skid strip 21 in this embodiment, it can ensure that the sled has good grip under various sliding conditions and will not affect the sliding effect of the sled, thereby improving the sliding stability.

[0031] Further, the protective cover 2 includes a first region 22 and a second region 23. The first region 22 is made of a coated fabric or a composite fabric, and the second region 23 is made of an elastic fabric. The first region 22 wraps around the bottom of the first air chamber 11, and the second region 23 wraps around part of the second air chamber 12.

[0032] Specifically, the first region 22 is made of a PVC-coated material or a PVC-polyester mesh composite material, and the surface of the first region 22 is coated with acrylic resin. In this embodiment, the first region 22 is selected to be made of a PVC-polyester mesh composite material, and the grid structure is more conducive to coating the acrylic resin, reducing the friction between the first region 22 and the snow, and further reducing the frictional resistance suffered by the sled during sliding, making the sliding of the sled smoother.

[0033] In this embodiment, the second region 23 is made of Oxford cloth. Since Oxford cloth uses a high-density plain weave, the fabric structure is tight, has high wear resistance, is not easily damaged, and is suitable for long-term protection of the inflatable inner bladder 1 from friction and impact. In addition, Oxford cloth is usually coated or treated with a coating, which increases the waterproofness of the fabric and can effectively prevent moisture penetration, protecting the sled from being eroded by moisture and water.

[0034] In this embodiment, the anti-skid side strip 21 is integrally formed, and its surface is evenly provided with a plurality of strip-shaped protruding structures. The protruding height of each strip-shaped protruding structure is 2 mm to 5 mm, and the distance between adjacent two strip-shaped protruding structures is 2 mm to 10 mm. It can be understood that the overall shape of the anti-skid strip 21 is similar to the structure of a common washboard on the market. The anti-skid strip 21 is attached to the surface layer of the first region 22 by high-frequency welding and sewing.

[0035] Further, the sled further includes a handle 24 disposed on the protective cover 2 and outside the second air chamber 12. In this embodiment, there are four handles 24, and the four handles 24 are evenly distributed on opposite sides of the protective cover 2.

[0036] For ease of description, assume that the sliding direction of the sled is forward, and the handle 24 is disposed on the left and right sides of the sled. During skiing, especially when turning or adjusting the direction, it is convenient for the user to grasp and maintain balance, while enhancing the control of the sled.

[0037] Further, a towing rope interface 25 is provided at the front of the sled. The towing rope interface 25 is disposed on the protective cover 2. When it is necessary to carry the sled provided in this embodiment on flat ground or uphill, the user can tie a rope through the towing rope interface 25 and drag the sled provided in this embodiment to slide.

[0038] Furthermore, the sled further includes an inflatable backrest 13 disposed above the second air chamber 12. The inflatable backrest 13 can provide additional comfort and safety for the user. When skiing at high speed or driving on bumpy snow, the inflatable backrest 13 can provide a supporting effect for the user, reducing the impact on the user's back and neck.

[0039] In this embodiment, the inflatable backrest 13 is communicated with the second air chamber 12, and the second air chamber 12 is provided with an inflation nozzle. In this case, the inflatable backrest 13 will be inflated and deflated simultaneously with the second air chamber 12, and the usage scenario is relatively single.

[0040] In another specific embodiment, the inflatable backrest 13 is independently disposed of the second air chamber 12, and the inflatable backrest 13 is provided with an inflation nozzle. If the user does not need to use the inflatable backrest 13, there is no need to inflate the inflatable backrest 13; if the user needs to use the inflatable backrest 13, the inflatable backrest 13 is inflated through the inflation nozzle on the inflatable backrest 13, which can meet the needs of different customers.

[0041] In summary, this embodiment provides a sled. The outside of the sled is provided with a protective cover, which can protect the inflatable inner bladder and extend the service life of the sled; the bottom of the sled is provided with anti-skid strips 21, and the anti-skid strips 21 increase the stability of the protective cover 2 when sliding on the snow, thereby improving the safety during sliding, avoiding side slipping or spinning, and ensuring the personal safety of the user.

[0042] It can be understood that those skilled in the art can, under the guidance of the above embodiments, combine various implementation manners in the above various embodiments to obtain technical solutions of various implementation manners.

[0043] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A sled, characterized in that, It includes an inflatable inner bladder and a protective cover. The inflatable inner bladder includes a first air chamber and a second air chamber. The second air chamber protrudes from the outer edge of the first air chamber and is configured as an annular structure. The protective cover wraps the bottom of the first air chamber and a part of the second air chamber. At least one anti-skid strip is provided at the bottom of the protective cover.

2. A sled according to claim 1, characterized in that, The sled further includes an inflatable backrest, and the inflatable backrest is arranged above the second air chamber.

3. A sled according to claim 2, characterized in that, The inflatable backrest is communicated with the second air chamber, and an inflation nozzle is provided on the second air chamber.

4. A sled according to claim 2, wherein, The inflatable backrest is arranged independently of the second air chamber, and inflation nozzles are respectively provided on the inflatable backrest and the second air chamber.

5. A sled according to claim 1, characterized in that, The sled further includes a handle, and the handle is arranged on the protective cover and located outside the second air chamber.

6. A sled according to claim 5, wherein, There are four handles, and the four handles are evenly distributed on the opposite sides of the protective cover.

7. A sled according to claim 1, characterized in that, The protective cover includes a first area and a second area. The first area is made of a coated fabric or a composite fabric, and the second area is made of an elastic fabric. The first area wraps the bottom of the first air chamber, and the second area wraps a part of the second air chamber.

8. A sled according to claim 7, characterized in that, The first area is made of a PVC coated material or a PVC polyester mesh composite material, and an acrylic resin is coated on the surface of the first area.

9. A sled according to claim 1, characterized in that, The length of the anti-skid strip is H, and the length of the sled is h, and H≥1 / 3h.

10. A sled according to claim 9, characterized in that, The anti-skid strip is integrally formed, and a plurality of strip-shaped protruding structures are evenly provided on its surface. The protruding height of each strip-shaped protruding structure is 2 mm to 5 mm, and the distance between adjacent two strip-shaped protruding structures is 2 mm to 10 mm.