Parachute waistband pressing structure

The compression structure composed of a rotating shaft and a spring eccentric core solves the problem of the belt loosening due to vibration and wind pressure, ensures the stability and safety of the belt during skydiving, and makes it easy to adjust the compression force to suit different body shapes.

CN223479332UActive Publication Date: 2025-10-28东莞市德胜鑫精密五金制品有限公司
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Patent Information

Application Number
CN202422874472.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing parachute belts, due to their adjustable buckles, may loosen due to factors such as vibration and wind pressure, affecting the safety and stability of the parachutist, and making it difficult for the parachutist to achieve the ideal tightening effect in an emergency.

Method used

The compression structure adopts a rotating shaft and a spring eccentric core. Through the design of the clamping plate, the compression shell and the Milan steel belt, the compression force of the rotating shaft and the spring is used to achieve continuous compression of the belt, and the spring rubber damper is combined to provide a stable compression force.

Benefits of technology

It ensures that the waist belt remains tightly fitted in various skydiving postures, increasing the skydiver's stability and safety, and the degree of compression can be easily adjusted to suit different body shapes and comfort requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pressing structures, in particular to a parachute belt pressing structure which comprises a clamping plate, a pressing shell and a Milan steel belt. A pressing shell used for pressing the aglaia steel belt is arranged on one side of the clamping plate, and the aglaia steel belt used for fixing a parachuting person is arranged in the middle of the pressing shell in a penetrating mode. The clamping plate and the pressing shell are assembled in a clamping mode, then the aglaia odorata steel belt surrounds the waist of a parachuting person and penetrates through the pressing shell, the rotating shaft on the pressing shell is matched with the spring, the aglaia odorata steel belt is pressed, and continuous pressing force can be provided through the method. The waist belt can be tightly attached under various parachuting postures, so that the stability and safety of a parachuting person are improved, and the compression degree of the waist belt can be conveniently adjusted to meet the body type and comfort requirements of different parachuting persons.
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Description

Technical Field

[0001] This utility model relates to the field of compression structures, and more particularly to a parachute belt compression structure. Background Technology

[0002] A parachute is a deployable aerodynamic decelerator that inflates and deploys relative to the air, utilizing the principle of air resistance. The parachute belt is a part of the parachute system, usually connected to the harness system, together forming the safety equipment worn by the skydiver. This belt is designed to secure the skydiver, ensuring that the skydiver's body remains stable during the jump, and can be connected to the parachute through the harness system. By tightening the belt, the skydiver can better control their body, avoiding unnecessary tumbling or spinning in the air, thus ensuring a safe landing.

[0003] Existing belts typically use adjustable buckles for tightening. During a skydive, these buckles may loosen due to factors such as vibration and wind pressure, resulting in unstable belt tension and affecting the skydiver's safety and stability. Furthermore, in actual skydiving situations, skydivers may find it difficult to quickly and accurately adjust the buckles to achieve the desired tightening effect.

[0004] Therefore, the existing parachute belts typically use adjustable buckles for tightening, which may loosen due to factors such as vibration and wind pressure, affecting the safety and stability of the parachutist. Furthermore, during actual parachuting, it may be difficult for the parachutist to achieve the ideal tightening effect. A parachute belt tightening structure can be designed to tighten the belt by utilizing the distance between the rotating shaft and the spring eccentricity and the spring's compression force. Utility Model Content

[0005] To overcome the problem that existing belts typically use adjustable buckles for tightening, which may loosen due to vibration, wind pressure, or other factors, affecting the safety and stability of the skydiver, and that it may be difficult for the skydiver to achieve the ideal tightening effect during actual skydiving.

[0006] The technical solution of this utility model is as follows: a parachute waist belt clamping structure, including a snap-fit ​​plate, a clamping shell and a Milanese steel belt; a clamping shell for clamping the Milanese steel belt is provided on one side of the snap-fit ​​plate, a Milanese steel belt for fixing the parachutist is passed through the middle of the clamping shell, a rotating shaft is passed through the side of the clamping shell away from the snap-fit ​​plate, a spring is sleeved on the outside of the rotating shaft, a pressure plate movably connected to the rotating shaft is sleeved on the outside of the spring, and a spring rubber damper is provided inside the spring.

[0007] Preferably, the snap-fit ​​plate is first snapped into the clamping housing, then the Milanese steel strap is wrapped around the jumper's waist and passed through the clamping housing, and then the Milanese steel strap is clamped by the rotating shaft and spring on the clamping housing.

[0008] Preferably, a snap-fit ​​block is fixedly installed on the snap-fit ​​plate near the side of the clamping housing.

[0009] Preferably, the clamping housing has two sets of vertically inserted connecting shafts arranged laterally on the side near the snap-fit ​​plate.

[0010] Preferably, a limiting plate is fitted around the connecting shaft.

[0011] Preferably, the limiting plate is movably connected to the clamping housing via a connecting shaft.

[0012] Preferably, the clamping housing has a locking groove between two sets of connecting shafts, and the locking block drives the locking plate to be positioned and locked with the clamping housing through the locking groove.

[0013] Preferably, the clamping housing has a rectangular slot in the middle located below the snap-fit ​​groove.

[0014] The beneficial effects of this utility model are as follows: First, the snap-fit ​​plate and the clamping housing are snap-fitted together. Then, the Milanese steel belt is wrapped around the jumper's waist and passes through the clamping housing. Then, the Milanese steel belt is clamped by the rotating shaft and spring on the clamping housing. This method can provide continuous clamping force to ensure that the waist belt can maintain a tight fit in various parachuting postures, thereby increasing the jumper's stability and safety. In addition, the clamping degree of the waist belt can be easily adjusted to adapt to the body shape and comfort needs of different jumpers. Attached Figure Description

[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of the belt clamping structure of this utility model.

[0016] Figure 2 The diagram shown is a schematic representation of the snap-fit ​​block structure of the belt clamping structure of this utility model.

[0017] Figure 3 The diagram shown is a schematic representation of the limiting plate structure of the belt clamping structure of this utility model.

[0018] Figure 4 The diagram shown is a schematic of the spring structure of the belt clamping structure of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Snap-fit ​​plate; 2. Pressing housing; 3. Milanese steel belt; 101. Snap-fit ​​block; 201. Connecting shaft; 202. Limiting plate; 203. Snap-fit ​​groove; 204. Rotating shaft; 205. Pressure plate; 206. Spring; 207. Rectangular slot. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] See also Figures 1-4 This utility model provides an embodiment: a parachute waist belt clamping structure, including a snap-fit ​​plate 1, a clamping housing 2, and a Milanese steel belt 3; the snap-fit ​​plate 1 has a clamping housing 2 on one side for clamping the Milanese steel belt 3, the clamping housing 2 has a Milanese steel belt 3 for fixing the parachutist passing through the middle of the clamping housing 2, a rotating shaft 204 is transversely passing through the side of the clamping housing 2 away from the snap-fit ​​plate 1, a spring 206 is sleeved on the outside of the rotating shaft 204, a pressure plate 205 is sleeved on the outside of the spring 206 and movably connected to the rotating shaft 204, and a spring rubber damper is provided inside the spring 206.

[0022] See also Figures 2-3 In this embodiment, a snap-fit ​​block 101 is fixedly installed on the snap-fit ​​plate 1 near the clamping housing 2. The snap-fit ​​block 101 can drive the snap-fit ​​plate 1 to quickly connect with the clamping housing 2. Two sets of vertically inserted connecting shafts 201 are arranged horizontally on the side of the clamping housing 2 near the snap-fit ​​plate 1. The limiting plate 202 is movably connected to the clamping housing 2 through the connecting shafts 201 to facilitate the connection of the snap-fit ​​plate 1. The limiting plate 202 is sleeved on the outside of the connecting shafts 201. The limiting plate 202 can quickly connect the snap-fit ​​block 101 by rotating and rebounding. The connecting shaft 201 is movably connected to the pressing housing 2. The locking block 101 abuts against the limiting plate 202, causing it to rotate outward through the connecting shaft 201. When it encounters the groove on the locking block 101, it springs back to complete the locking. The pressing housing 2 has two sets of connecting shafts 201 with a locking groove 203 between them. The locking block 101 drives the locking plate 1 to be positioned and locked with the pressing housing 2 through the locking groove 203. First, the locking plate 1 is picked up, and then the locking block 101 drives the locking plate 1 to be positioned and locked with the pressing housing 2 through the locking groove 203.

[0023] See also Figure 4 In this embodiment, a rectangular slot 207 is provided in the middle of the clamping housing 2, located below the snap-fit ​​groove 203. Pick up the Milan steel strap 3, wrap it around the parachutist's waist, and pass it through the clamping housing 2 along the rectangular slot 207.

[0024] During operation, first pick up the snap-fit ​​plate 1, then the snap-fit ​​block 101 drives the snap-fit ​​plate 1 to be positioned and snapped into the clamping housing 2 through the snap-fit ​​groove 203. During this process, the snap-fit ​​block 101 abuts against the limiting plate 202, causing it to rotate outward through the connecting shaft 201. When it encounters the groove on the snap-fit ​​block 101, it springs back to complete the snap-fit. Then pick up the Milan steel strap 3, wrap it around the parachutist's waist, and pass it through the clamping housing 2 along the rectangular slot 207. Adjust it according to the parachutist's own situation. After confirming that everything is correct, press the pressure plate 205 to make it rotate downward along the rotating shaft 204. At the same time, the Milan steel strap 3 is clamped by using the eccentric distance between the rotating shaft 204 and the spring 206 and the compression force of the spring 206.

[0025] Through the above steps, the snap-fit ​​plate 1 is first snapped together with the clamping housing 2. Then, the Milanese steel belt 3 is wrapped around the jumper's waist and passed through the clamping housing 2. The Milanese steel belt 3 is then clamped by the rotating shaft 204 and the spring 206 on the clamping housing 2. This method provides continuous clamping force, ensuring that the belt remains tightly fitted in various jumping postures, thereby increasing the jumper's stability and safety. It also allows for easy adjustment of the belt's clamping degree to suit the body shape and comfort needs of different jumpers. This addresses the problem that existing belts, which typically use adjustable buckles for clamping, may loosen due to vibration, wind pressure, or other factors, affecting the jumper's safety and stability. Furthermore, it is difficult for jumpers to achieve the ideal clamping effect during actual jumps.

Claims

1. A parachute belt clamping structure, comprising a snap-fit ​​plate (1); characterized in that: It also includes a clamping housing (2) and a Milan steel belt (3); a clamping housing (2) for clamping the Milan steel belt (3) is provided on one side of the snap plate (1), a Milan steel belt (3) for fixing the parachutist is passed through the middle of the clamping housing (2), a rotating shaft (204) is passed through the side of the clamping housing (2) away from the snap plate (1), a spring (206) is sleeved on the outside of the rotating shaft (204), a pressure plate (205) that is movably connected to the rotating shaft (204) is sleeved on the outside of the spring (206), and a spring rubber damper is provided inside the spring (206).

2. The parachute belt clamping structure according to claim 1, characterized in that: A snap-fit ​​block (101) is fixedly installed on the side of the snap-fit ​​plate (1) near the clamping housing (2).

3. The parachute belt clamping structure according to claim 1, characterized in that: The clamping housing (2) has two sets of vertically inserted connecting shafts (201) on the side near the snap-fit ​​plate (1).

4. The parachute belt clamping structure according to claim 3, characterized in that: A limiting plate (202) is sleeved on the outside of the connecting shaft (201).

5. The parachute belt clamping structure according to claim 4, characterized in that: The limiting plate (202) is movably connected to the pressing housing (2) via the connecting shaft (201).

6. The parachute belt clamping structure according to claim 2, characterized in that: The clamping housing (2) has two sets of connecting shafts (201) with a snap-fit ​​groove (203) between them. The snap-fit ​​block (101) drives the snap-fit ​​plate (1) to be positioned and snapped with the clamping housing (2) through the snap-fit ​​groove (203).

7. A parachute belt clamping structure according to claim 5, characterized in that: A rectangular slot (207) is provided in the middle of the clamping housing (2) below the snap-fit ​​groove (203).