CN216762148U - Tail wheel lock folding self-locking handle mechanism - Google Patents
Tail wheel lock folding self-locking handle mechanism Download PDFInfo
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- CN216762148U CN216762148U CN202122621859.2U CN202122621859U CN216762148U CN 216762148 U CN216762148 U CN 216762148U CN 202122621859 U CN202122621859 U CN 202122621859U CN 216762148 U CN216762148 U CN 216762148U
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- handle
- tail wheel
- wheel lock
- locking
- handle mechanism
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Abstract
The utility model discloses a folding self-locking handle mechanism of a tail wheel lock, which comprises a handle for manually locking or unlocking the tail wheel lock and a handle frame, wherein the handle frame comprises an installation end, a clamping end and a connecting piece; the handle is fixed by the centre gripping mouth centre gripping when out of work and prevents not hard up in this handle mechanism, and the during operation is pulled out in the centre gripping mouth, carries out manual locking and unblanks to the tailwheel lock, has realized that the handle is quick folding and open, and the space is saved when folding, manual locking and the easy operation of unblanking when opening.
Description
Technical Field
The utility model relates to a helicopter undercarriage system, in particular to a tail wheel lock folding self-locking handle mechanism.
Background
At present, a tail wheel lock is installed on a helicopter landing gear system for use, requirements on installation space and operability of products are continuously improved along with the technical progress, the installation space and the operability of the existing manual operation mechanism of the products cannot completely meet the requirements of users, and if a handle for manually locking or unlocking the tail wheel lock occupies too large space when not working, the tail wheel lock can be improved and optimized.
Disclosure of Invention
The utility model aims to: a tail wheel lock folding self-locking handle mechanism is provided to solve the technical problems.
The utility model provides a folding auto-lock handle mechanism of tailwheel lock, includes the manual handle of locking or unblanking of tailwheel lock, still includes the handle frame, the handle frame is including installation end, exposed core and connecting piece, installation end and exposed core are connected respectively to the connecting piece both ends, be equipped with an opening mounting groove down on the installation end, handle one end is by the round pin axle swing joint of level setting in the mounting groove, the centre gripping mouth opening of exposed core is down, and the handle other end can get into the centre gripping mouth and by the centre gripping.
Further, the clamping end is omega-shaped in the longitudinal section, and the omega-shaped clamping end is made of spring steel.
Further, the thickness of omega type exposed core both sides equals and all is less than 1 mm.
Further, the pin shaft is a bolt, and the bolt penetrates through the mounting end through the mounting groove and is locked by a nut.
And furthermore, a check washer is arranged between the nut and the mounting end.
The utility model has the beneficial effects that:
according to the folding self-locking handle mechanism of the tail wheel lock, the handle is clamped and fixed by the clamping port to prevent loosening when not working, and is pulled out from the clamping port to manually lock and unlock the tail wheel lock when working, so that the handle is quickly folded and unfolded, the space is saved when the handle is folded, and the manual locking and unlocking operation is simple when the handle is unfolded.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, a folding self-locking handle mechanism for a tail wheel lock comprises a handle 2 for manually locking or unlocking the tail wheel lock, and further comprises a handle frame 1, wherein the handle frame 1 comprises a mounting end, a clamping end and a connecting piece, two ends of the connecting piece are respectively connected with the mounting end and the clamping end, namely the handle frame 1 is n-U, a mounting groove with a downward opening is arranged on the mounting end, one end of the handle 2 is movably connected in the mounting groove by a pin shaft horizontally arranged, namely the handle end in the mounting groove is provided with a hole for the pin shaft to pass through, the handle can rotate around the pin shaft in a vertical plane, the opening of the clamping end is downward, and the other end of the handle 2 can enter the clamping opening and be clamped.
Preferably, the clamping end is omega-shaped in the longitudinal section, the omega-shaped clamping end is made of spring steel, but the clamping end can also be an inverted triangle, and the bottom of the inverted triangle is provided with a small opening.
The thickness of omega type exposed core both sides equals and all is less than 1mm, can provide fine elasticity and steadiness.
The round pin axle is bolt 3, and bolt 3 passes the installation end through the mounting groove and is locked by nut 5, is equipped with lock washer 4 between nut 5 and the installation end, realizes that the handle is removable.
This handle mechanism is fixed by the centre gripping mouth centre gripping when the handle is out of work and prevents not hard up, and the during operation is pulled out in the centre gripping mouth, carries out manual locking and unblanks to the tailwheel lock, has realized that the handle is quick folding and open, and the space is saved during folding, manual locking and the easy operation of unblanking when opening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a folding auto-lock handle mechanism of tailwheel lock, includes handle (2) to manual locking or unblanking of tailwheel lock, its characterized in that: still include handle frame (1), handle frame (1) is including installation end, exposed core and connecting piece, installation end and exposed core are connected respectively to the connecting piece both ends, be equipped with an opening mounting groove down on the installation end, handle (2) one end is by the round pin axle swing joint that the level set up in the mounting groove, the centre gripping mouth opening of exposed core is down, and handle (2) other end can get into the centre gripping mouth and by the centre gripping.
2. The tail wheel lock folding self-locking handle mechanism of claim 1, characterized in that: the clamping end is omega-shaped in the longitudinal section, and the omega-shaped clamping end is made of spring steel.
3. The tail wheel lock folding self-locking handle mechanism of claim 1, wherein: the thickness of omega type exposed core both sides equals and all is less than 1 mm.
4. The tail wheel lock folding self-locking handle mechanism of claim 1, wherein: the pin shaft is a bolt (3), and the bolt (3) penetrates through the mounting end through the mounting groove and is locked by a nut (5).
5. The tail wheel lock folding self-locking handle mechanism of claim 4, wherein: and a check washer (4) is arranged between the nut (5) and the mounting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621859.2U CN216762148U (en) | 2021-10-29 | 2021-10-29 | Tail wheel lock folding self-locking handle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122621859.2U CN216762148U (en) | 2021-10-29 | 2021-10-29 | Tail wheel lock folding self-locking handle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216762148U true CN216762148U (en) | 2022-06-17 |
Family
ID=81961438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122621859.2U Active CN216762148U (en) | 2021-10-29 | 2021-10-29 | Tail wheel lock folding self-locking handle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216762148U (en) |
-
2021
- 2021-10-29 CN CN202122621859.2U patent/CN216762148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |