一种可任意位置锁定式气弹簧
By using locking and adjustment components driven by a drive motor and a servo motor, the gas spring can be locked at any position and adjusted at multiple angles. This solves the problems of inconvenient locking methods and inflexible angle adjustment in the existing technology, improves production efficiency, and extends the service life of the gas spring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU XINDA GAS SPRING CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing locking gas springs lack convenient and efficient locking methods, resulting in long adjustment times for gas spring positions. They also lack flexible angle adjustment functions, making them difficult to adapt to complex installation environments and working requirements, thus limiting their application range.
The system employs a locking component driven by a drive motor and an adjustment component driven by a servo motor to achieve arbitrary position locking and multi-angle adjustment of the gas spring, combined with angle and pressure sensors for precise control.
It enables rapid and precise locking and multi-angle adjustment of gas springs, improving production efficiency, reducing labor intensity for workers, extending the service life of gas springs, and reducing equipment maintenance costs.
Smart Images

Figure CN224515764U_ABST
Abstract
Claims
1. A gas spring with arbitrary position locking, comprising a housing (1), characterized in that: A piston rod (2) is provided inside the outer casing (1), a locking assembly (4) is provided inside the piston rod (2), and an adjustment assembly (5) is provided at the bottom of the outer casing (1). The locking assembly (4) includes a drive motor (401) fixedly connected inside the piston rod (2). A gear (402) is fixedly connected to the output end of the drive motor (401). A rack plate (403) is meshed with both sides of the gear (402). A limit plate (404) is fixedly connected inside the piston rod (2). A limit groove (405) is opened inside the limit plate (404). The limit groove (405) is slidably connected to the rack plate (403). A locking seat (406) is fixedly connected to the outside of the rack plate (403). A locking groove (407) is opened inside the outer shell (1). The locking seat (406) is engaged with the locking groove (407).
2. A gas spring with arbitrary position locking according to claim 1, characterized in that: The adjustment assembly (5) includes a ball joint (501) fixedly connected to the bottom of the housing (1), and the ball joint (501) is threaded with a connecting seat (502) on its inner side.
3. A gas spring with arbitrary position locking according to claim 2, characterized in that: An adjusting support plate (503) is fixedly connected to the inner side of the connecting seat (502), a rotating shaft (504) is fixedly connected to the inner side of the adjusting support plate (503), and a fixed seat (505) is rotatably connected to the outer side of the rotating shaft (504).
4. A gas spring with arbitrary position locking according to claim 3, characterized in that: A servo motor (506) is fixedly connected to the inner side of the fixed base (505), and a transmission belt (507) is connected to the output end of the servo motor (506). The transmission belt (507) is fixedly connected to the rotating shaft (504).
5. The gas spring of claim 3, wherein: An angle sensor (3) is provided on the outer side of the rotating shaft (504), and a data processor (6) is fixedly connected to the outer side of the fixed base (505). The data processor (6) is electrically connected to the angle sensor (3).
6. The lockable gas spring of claim 1, wherein: A pressure sensor (7) is provided on the outside of the locking seat (406), and a data wireless transmission module (8) is electrically connected to the outside of the pressure sensor (7).
7. The gas spring of claim 1, wherein: A sealing ring (9) is bonded to the top of the outer shell (1). The sealing ring (9) is located on the outside of the piston rod (2) and is made of rubber.
8. The gas spring of claim 1, wherein: A sealing piston (10) is fixedly connected to the bottom of the piston rod (2), and the sealing piston (10) is located inside the outer shell (1).