High-elasticity ball inflation detection clamping seat structure
By designing a highly elastic spherical inflation test holder structure, and utilizing a combination of a base, elastic rope, and float, the problem of inflation nozzle deviation caused by buoyancy in traditional testing is solved, achieving stable inflation and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional underwater inflation testing of high-elasticity spheres is inconvenient and laborious, and the inflation nozzle is prone to deviating from the sphere due to buoyancy, making testing difficult.
A highly elastic sphere inflation test card holder structure is designed, including a base, an elastic rope, a float cover, and a connecting unit. The elastic rope is connected to the base through the connecting unit, and the float cover is in close contact with the surface of the sphere. The design of the elastic rope and the float cover keeps the sphere stable. Combined with the liftable inflation nozzle bracket, it can achieve rapid fixation and stable inflation.
This technology enables the stable fixation of highly elastic spheres during underwater inflation testing, reducing the possibility of the inflation nozzle detaching from the sphere, simplifying the operation process, and improving testing efficiency.
Smart Images

Figure CN224095338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sphere detection technology, and in particular to a high-elasticity sphere inflation detection card holder structure. Background Technology
[0002] When high-elasticity spheres are used as yoga balls, they need to be inflated and tested after production to check for leaks. A common method is to inflate and immerse the sphere in water to check for air bubbles. However, this common underwater inflation method is cumbersome and laborious because the buoyancy of the high-elasticity sphere causes the inflation nozzle to deviate from its axis when submerged, which can easily puncture the sphere. It also requires manual support to prevent the sphere from shifting. Therefore, a testing bracket structure is needed to keep the high-elasticity sphere in a stable testing state during underwater testing. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a high-elasticity sphere inflation detection card holder structure, which can solve the problem of inconvenient operation of traditional high-elasticity sphere underwater inflation detection spheres.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a high-elasticity spherical inflatable detection card holder structure, wherein the inflatable card holder structure is set inside a detection water tank, and the detection water tank is filled with leakage detection water; its innovation lies in: including a base, an elastic rope, a float cover and a connecting unit;
[0005] The base is horizontally set inside the testing water tank and has a square plate structure. Connecting units are provided on all four sides of the base, through which the elastic rope is connected to the base.
[0006] The float is curved and has a placement hole in the middle for a highly elastic sphere to be inflated; the float is filled with gas and has a first fastening hole at the edge that mates with the top of an elastic rope.
[0007] The connecting unit includes a C-shaped buckle, a pin head, a limiting pin, and a hinge shaft. Several C-shaped buckles are located on the four sides of the base, forming a gap between the C-shaped buckles and the sides of the base to accommodate the pin head. The pin head is used to embed into the gap between the outer side of the base and the C-shaped buckle, and the pin head has a second fastening hole for engaging with an elastic cord. A cavity for accommodating the limiting pin is located near the bottom of the pin head, and the pin head at this cavity position is horizontally positioned... A hinge hole is provided, and the hinge shaft is disposed in the hinge hole. One end of the hinge shaft extends out of the pin head into the cavity that accommodates the limiting pin. The limiting pin is disposed in the cavity on the pin head and is connected to the hinge shaft, rotating with the hinge shaft. The center of gravity of the limiting pin is located obliquely above the hinge shaft and biased towards the outside of the pin head. By its own weight, the end of the limiting pin rotates out of the cavity and hooks onto the lower surface of the C-shaped buckle, while the other end of the limiting pin abuts against the side wall of the cavity for limiting.
[0008] The bottom end of the elastic rope is tied to the second fastening hole on the pin head, and the top end of the elastic rope is tied to the first fastening hole on the edge of the float cover.
[0009] Furthermore, an air nozzle bracket is provided above the detection water tank, and an air nozzle that can be raised and lowered by a cylinder is provided on the air nozzle bracket.
[0010] The advantages of this utility model are:
[0011] 1) In this utility model, a float structure connected by an elastic rope is set in the test water tank. The bottom end of the elastic rope adopts a plug-in connection unit, which can quickly fix the bottom end of the elastic rope, making the installation convenient and quick. By adopting an arc-shaped float structure, when the high elasticity ball is inflated in the test water tank, the lower surface of the float is in close contact with the surface of the high elasticity ball, preventing the high elasticity ball from tilting due to buoyancy, which is not conducive to inflation testing. The use of an elastic rope can ensure that the float floats up and down in the vertical direction, which can effectively reduce the situation where the inflation nozzle detaches from the elastic ball during inflation. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of a high-elasticity sphere inflation detection card holder according to the present invention.
[0014] Figure 2 This is a partial structural diagram of a high-elasticity sphere inflatable detection card holder structure according to the present invention. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0017] like Figure 1 Figure 2 The diagram shows a high-elasticity sphere inflatable detection card holder structure, which is installed inside a detection water tank 1, and the detection water tank 1 is filled with leak detection water; it includes a base 2, an elastic rope 3, a float 4, and a connecting unit 5.
[0018] The base 2 is horizontally set inside the testing water tank 1, and the base 2 has a square plate structure. Connecting units are provided on all four sides of the base 2, and the elastic rope 3 is connected to the base 2 through the connecting units 5.
[0019] The float 4 is curved and has a placement hole in the middle for a highly elastic ball to be inflated; the float 4 is filled with gas and has a first fastening hole at the edge that matches the top of the elastic rope 3.
[0020] The connecting unit 5 includes a C-shaped buckle 51, a pin head 52, a limiting pin 53, and a hinge shaft 54. Several C-shaped buckles 51 are located on the sides of the base 2, forming a gap between the C-shaped buckles 51 and the sides of the base 2 to accommodate the insertion of the pin head 52. The pin head 52 is used to be inserted into the gap between the outer side of the base 2 and the C-shaped buckle 51, and the pin head 52 has a second fastening hole that cooperates with the elastic cord 3. A cavity for accommodating the limiting pin 53 is provided near the bottom of the pin head 52, and the pin head 52 located in this cavity is horizontal. A hinge hole is provided, and a hinge shaft 54 is disposed in the hinge hole. One end of the hinge shaft 54 extends out of the pin head 52 into the cavity that accommodates the limiting pin piece 53. The limiting pin piece 53 is disposed in the cavity on the pin head 52 and is connected to the hinge shaft 54 and rotates with the hinge shaft 54. The center of gravity of the limiting pin piece 53 is located diagonally above the hinge shaft and biased towards the outside of the pin head 52. By its own weight, the end of the limiting pin piece 53 is rotated out of the cavity and hooks onto the lower surface of the C-shaped buckle 51, and the other end of the limiting pin piece 53 abuts against the side wall of the cavity for limiting.
[0021] The bottom end of the elastic rope 3 is tied to the second fastening hole on the pin head 52, and the top end of the elastic rope 3 is tied to the first fastening hole on the edge of the float cover 4.
[0022] An air nozzle bracket 11 is provided above the water tank 1, and an air nozzle 12 that can be raised and lowered by a cylinder is provided on the air nozzle bracket 11.
[0023] The working principle of this utility model is as follows: By setting a float structure connected by an elastic rope inside the testing water tank, the bottom end of the elastic rope can be quickly fixed by a plug-in connecting unit, making installation convenient and quick; by adopting an arc-shaped float structure, when the high-elasticity ball is inflated in the testing water tank, the lower surface of the float is in close contact with the surface of the high-elasticity ball, preventing the high-elasticity ball from tilting due to buoyancy, which would be detrimental to inflation testing; the use of an elastic rope can ensure that the float floats up and down in the vertical direction, which can effectively reduce the situation where the inflation nozzle detaches from the elastic ball during inflation.
[0024] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.
Claims
1. A high-elasticity spherical inflatable detection card holder structure, wherein the inflatable card holder structure is disposed inside a detection water tank, and the detection water tank is provided with leakage detection water; characterized in that: Includes a base, elastic rope, float cover, and connecting unit; The base is horizontally set inside the testing water tank and has a square plate structure. Connecting units are provided on all four sides of the base, through which the elastic rope is connected to the base. The float is curved and has a placement hole in the middle for a highly elastic sphere to be inflated; the float is filled with gas and has a first fastening hole at the edge that mates with the top of an elastic rope. The connecting unit includes a C-shaped buckle, a pin head, a limiting pin, and a hinge shaft. Several C-shaped buckles are located on the four sides of the base, forming a gap between the C-shaped buckles and the sides of the base to accommodate the pin head. The pin head is used to embed into the gap between the outer side of the base and the C-shaped buckle, and the pin head has a second fastening hole for engaging with an elastic cord. A cavity for accommodating the limiting pin is located near the bottom of the pin head, and the pin head at this cavity position is horizontally positioned... A hinge hole is provided, and the hinge shaft is disposed in the hinge hole. One end of the hinge shaft extends out of the pin head into the cavity that accommodates the limiting pin. The limiting pin is disposed in the cavity on the pin head and is connected to the hinge shaft, rotating with the hinge shaft. The center of gravity of the limiting pin is located obliquely above the hinge shaft and biased towards the outside of the pin head. By its own weight, the end of the limiting pin rotates out of the cavity and hooks onto the lower surface of the C-shaped buckle, while the other end of the limiting pin abuts against the side wall of the cavity for limiting. The bottom end of the elastic rope is tied to the second fastening hole on the pin head, and the top end of the elastic rope is tied to the first fastening hole on the edge of the float cover.
2. The high-elasticity sphere inflatable detection card holder structure according to claim 1, characterized in that: An air nozzle bracket is provided above the testing water tank, and an air nozzle that can be raised and lowered by a cylinder is provided on the air nozzle bracket.