Inflatable toy with air leakage prevention effect
By using an inner and outer ball structure and Velcro connection design, combined with support components and wear-resistant materials, the problem of easily damaged nozzles and lack of internal support in inflatable toy balls is solved, achieving safe protection for the nozzles and structural reinforcement of the inflatable ball.
Patent Information
- Application Number
- CN202520007747.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing inflatable toy balls have air valves located on the outside, which are easily damaged, and lack internal support structures, leading to air leakage problems.
It adopts an inner and outer ball structure, with the air nozzle fixed between the inner and outer balls by Velcro connection. The outer ball is equipped with support components such as air column and support airbag column. The outer ball is made of high elastic wear-resistant TPU material and wear-resistant coating. The inner and outer balls are protected by Velcro. The outer ball is equipped with anti-slip grooves and anti-slip rubber to increase friction.
It effectively protects the air valve, extends its service life, enhances the structural stability and strength of the inflation ball, reduces the risk of air leakage, and improves safety and wear resistance.
Smart Images

Figure CN223788036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inflatable toy technology, and in particular to an inflatable toy with anti-leakage effect. Background Technology
[0002] Toy balls are toys that use the tension of thin film materials and the air pressure difference inside and outside the film to form shapes. They are small in volume after deflation, making them easy to carry and store. In terms of materials, they can be divided into PE film inflatable toys, PVC film inflatable toys, TPU and EVA environmentally friendly material inflatable products, mesh fabric and Oxford cloth inflatable toys, and rubber-bonded inflatable products.
[0003] Based on the aforementioned technologies, the applicant believes that existing inflatable toy balls are generally equipped with air valves for repeated use, but the air valves are located on the outside of the inflatable toy ball and are relatively fragile. Prolonged direct impact can damage the air valves, resulting in air leakage. In addition, most existing inflatable toy balls are single-layered and lack a supporting structure for the inside of the ball. In response to the above problems, we have launched an inflatable toy with anti-leakage effect. Summary of the Invention
[0004] This utility model discloses an inflatable toy with anti-leakage effect, aiming to solve the problem that the air nozzle is located on the outside of the inflatable toy ball, which is relatively fragile. Long-term direct impact will cause damage to the air nozzle, resulting in air leakage. At the same time, most existing inflatable toy balls are single-layered and lack technical problems in terms of supporting structure inside the ball.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An inflatable toy with leak-proof effect includes an outer ball, an inner liner ball inside the outer ball, a leak-proof component inside the outer ball, and a support component on the outer side of the inner liner ball. The leak-proof component and the support component cooperate with each other. The leak-proof component includes an air nozzle, which is fixedly connected to the inside of the outer ball. One end of the air nozzle extends into the inside of the inner liner ball, and the other end extends into the outer side of the outer ball. A first-type Velcro fastener is fixedly connected to the outer side of the outer ball. The first-type Velcro fastener has a clearance groove inside for avoiding the air nozzle. A second-type Velcro fastener is attached to the outer side of the first-type Velcro fastener. The first-type Velcro fastener and the second-type Velcro fastener cooperate with each other.
[0007] The protection provided by the No. 1 and No. 2 Velcro straps prevents the valve from being directly touched for extended periods during play, ensuring its safety and extending its lifespan.
[0008] In a preferred embodiment, the support assembly includes air columns arranged in a spherical array and fixedly connected to the outside of the inner liner sphere. The top of each air column is fixedly connected to the inner wall of the outer sphere. Supporting airbag columns are symmetrically fixedly connected to the outside of each air column. The interior of each supporting airbag column communicates with the interior of the air columns, and the top of each supporting airbag column is fixedly connected to the inner wall of the outer sphere.
[0009] By using air columns and supporting airbag columns, after the inner liner ball is filled with air, the inner liner ball can be further supported by the air columns and supporting airbag columns, increasing the strength of the inflatable ball.
[0010] In a preferred embodiment, the outer sphere has anti-slip grooves arranged in a circumferential array on its outer side, and anti-slip rubber for increasing friction is fixedly connected inside the anti-slip grooves.
[0011] The anti-slip grooves can increase the friction of the outer ball.
[0012] In a preferred embodiment, the outer sphere is fixedly connected to a wear-resistant coating for improving wear resistance.
[0013] By applying a wear-resistant coating, the wear resistance of the outer ball can be improved, and its service life can be extended.
[0014] In a preferred embodiment, the outer sphere is made primarily of highly elastic, wear-resistant TPU.
[0015] Highly elastic and wear-resistant TPU material can increase the overall strength of the inflatable ball, extend its service life, and reduce the cost of using the inflatable ball.
[0016] In a preferred embodiment, the interior of the outer sphere is fixedly connected in a ring array with PBO fiber ropes to increase the strength of the outer sphere.
[0017] The use of PBO fiber ropes can effectively enhance the structural stability and load-bearing capacity of the balloon.
[0018] The inflatable toy with leak-proof performance provided by this utility model has the following advantages:
[0019] Firstly, the protection provided by the No. 1 and No. 2 Velcro straps prevents the air valve from being directly touched for extended periods during play, ensuring its safety and extending its lifespan. Secondly, the air columns and supporting air bladder columns provide additional support to the inner liner ball after it is filled with air, increasing the strength of the inflatable ball.
[0020] Secondly, the anti-slip grooves increase the friction of the outer ball, the wear-resistant coating improves its wear resistance and extends its service life, the highly elastic and wear-resistant TPU material increases the overall strength of the inflatable ball, extends its service life, and reduces the cost of using the inflatable ball, and the PBO fiber rope effectively enhances the structural stability and load-bearing capacity of the balloon. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of an inflatable toy with anti-leakage effect proposed in this utility model.
[0022] Figure 2 This is a three-dimensional cross-sectional view of an inflatable toy with anti-leakage effect proposed in this utility model.
[0023] Figure 3 This is a three-dimensional schematic diagram of the inner liner ball of an inflatable toy with anti-leakage effect proposed in this utility model.
[0024] Figure 4 This utility model proposes an inflatable toy with leak-proof effect. Figure 2 A magnified diagram of point A.
[0025] In the attached diagram: 1. Outer ball; 2. Inner liner ball; 3. Air nozzle; 4. First Velcro strap; 5. Clearance groove; 6. Second Velcro strap; 7. Air column; 8. Supporting airbag column; 9. Anti-slip groove; 10. Wear-resistant coating. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0027] The inflatable toy disclosed in this utility model has an anti-leakage effect and is mainly used in inflatable toy scenarios.
[0028] Reference Figure 1 - Figure 4An inflatable toy with anti-leakage effect includes an outer ball 1, an inner liner ball 2 inside the outer ball 1, an anti-leakage component inside the outer ball 1, and a support component on the outer side of the inner liner ball 2. The anti-leakage component and the support component work together. The anti-leakage component includes an air nozzle 3, which is fixedly connected to the inside of the outer ball 1. One end of the air nozzle 3 extends into the inside of the inner liner ball 2, and the other end extends into the outer side of the outer ball 1. A first-type Velcro 4 is fixedly connected to the outer side of the outer ball 1. The first-type Velcro 4 has a clearance groove 5 inside for avoiding the air nozzle 3. A second-type Velcro 6 is attached to the outer side of the first-type Velcro 4. The first-type Velcro 4 and the second-type Velcro 6 work together. The support assembly includes air columns 7, which are fixedly connected to the outside of the inner liner sphere 2 in a spherical array. The top of the air columns 7 is fixedly connected to the inner wall of the outer sphere 1. Support airbag columns 8 are symmetrically fixedly connected to the outside of the air columns 7. The interior of the support airbag columns 8 is connected to the interior of the air columns 7. The top of the support airbag columns 8 is fixedly connected to the inner wall of the outer sphere 1.
[0029] In this embodiment: the second hook and loop fastener 6 is peeled off from the outside of the first hook and loop fastener 4. Then, the air pump is connected to the air nozzle 3. The air pump starts to inject air into the inner liner ball 2 through the air nozzle 3, inflating the inner liner ball 2. After inflation is complete, the operator separates the air nozzle 3 from the air pump and attaches the second hook and loop fastener 6 to the outside of the first hook and loop fastener 4. The protection provided by the first hook and loop fastener 4 and the second hook and loop fastener 6 prevents the air nozzle 3 from being directly touched for a long time during play, ensuring the safety of the air nozzle 3 and extending its service life. Through the air column 7 and the supporting air bladder column 8, after the inner liner ball 2 is filled with air, the inner liner ball 2 can be further supported by the air column 7 and the supporting air bladder column 8, increasing the strength of the inflatable ball.
[0030] In the above technical solution, considering that the air nozzle 3 is located on the outside of the inflatable toy ball and is relatively fragile, prolonged direct impact will cause damage to the air nozzle 3, resulting in air leakage. At the same time, most existing inflatable toy balls are single-layered and lack a supporting structure for the inside of the ball. In order to solve these problems, the specific operation is as follows:
[0031] Reference Figure 1 - Figure 4 In a preferred embodiment, the outer sphere 1 has anti-slip grooves 9 arranged in a circumferential array on its outer side, and anti-slip rubber for increasing friction is fixedly connected inside the anti-slip grooves 9. A wear-resistant coating 10 for improving wear resistance is fixedly connected to the outer side of the outer sphere 1. The outer sphere 1 is made primarily of highly elastic and wear-resistant TPU. PBO fiber ropes for increasing the strength of the outer sphere 1 are fixedly connected in a ring array inside the outer sphere 1.
[0032] In this embodiment: the anti-slip groove 9 increases the friction of the outer ball 1; the wear-resistant coating 10 improves the wear resistance of the outer ball 1 and extends its service life; the highly elastic and wear-resistant TPU material increases the overall strength of the inflatable ball, extends its service life, and reduces the cost of using the inflatable ball; and the PBO fiber rope effectively enhances the structural stability and load-bearing capacity of the balloon.
[0033] Working principle: The outer ball 1 and inner liner ball 2 provide multiple layers of protection for the toy ball. When inflation is needed, the operator peels off the second hook and loop fastener 6 from the outside of the first hook and loop fastener 4, then connects the air pump to the air nozzle 3. The air pump then injects air into the inner liner ball 2 through the air nozzle 3, inflating the inner liner ball 2. After inflation is complete, the operator separates the air nozzle 3 from the air pump and attaches the second hook and loop fastener 6 to the outside of the first hook and loop fastener 4. The protection provided by the first hook and loop fastener 4 and the second hook and loop fastener 6 prevents the air nozzle 3 from being directly touched for extended periods during play, ensuring the safety of the air nozzle 3 and extending its service life. The air column 7 and the supporting air bladder column 8 provide additional support for the inner liner ball 2 after it is fully inflated, increasing the strength of the inflatable ball.
[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An inflatable toy with anti-leakage effect, comprising an outer ball (1), characterized in that: The outer sphere (1) has an inner liner sphere (2) inside. The outer sphere (1) has an air leak prevention component inside. The inner liner sphere (2) has a support component on its outer side. The air leak prevention component and the support component work together. The air leak prevention component includes an air nozzle (3). The air nozzle (3) is fixedly connected to the inside of the outer sphere (1). One end of the air nozzle (3) extends into the inside of the inner liner sphere (2). The other end of the air nozzle (3) extends into the outside of the outer sphere (1). A first hook and loop fastener (4) is fixedly connected to the outside of the outer sphere (1). The first hook and loop fastener (4) has a clearance groove (5) inside for avoiding the air nozzle (3). A second hook and loop fastener (6) is pasted on the outside of the first hook and loop fastener (4). The first hook and loop fastener (4) and the second hook and loop fastener (6) work together.
2. The inflatable toy with anti-leakage effect according to claim 1, characterized in that: The support assembly includes air columns (7), which are fixedly connected to the outside of the inner liner ball (2) in a spherical array. The top of the air columns (7) is fixedly connected to the inner wall of the outer ball (1). Supporting airbag columns (8) are symmetrically fixedly connected to the outside of the air columns (7). The inside of the supporting airbag columns (8) is connected to the inside of the air columns (7). The top of the supporting airbag columns (8) is fixedly connected to the inner wall of the outer ball (1).
3. The inflatable toy with anti-leakage effect according to claim 1, characterized in that: The outer sphere (1) has anti-slip grooves (9) arranged in a circumferential array on its outer side, and anti-slip rubber for increasing friction is fixedly connected inside the anti-slip grooves (9).
4. An inflatable toy with anti-leakage effect according to claim 1, characterized in that: The outer sphere (1) is fixedly connected to a wear-resistant coating (10) for improving wear resistance.
5. An inflatable toy with anti-leakage effect according to claim 1, characterized in that: The outer sphere (1) is made of high-elasticity, wear-resistant TPU as the main material.
6. An inflatable toy with anti-leakage effect according to claim 1, characterized in that: The outer sphere (1) has PBO fiber ropes fixedly connected in a ring array inside to increase the strength of the outer sphere (1).