Angle adjustment mechanism (II)

TWM687555UActive Publication Date: 2026-09-11HWA MEEI OPTICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
TW115205673
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-06-22
Publication Date
2026-09-11
Estimated Expiration
2036-06-21

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

This invention provides an angle adjustment mechanism, which is pivotally mounted on the front end of a mirror base. It mainly includes: a locking tooth portion, a pivot member, and an elastic member. The locking tooth portion has multiple locking grooves. The pivot member is pivotally connected to the locking tooth portion. The elastic member is located inside the pivot member, and its front end has a locking protrusion that engages with one of the locking grooves. An elastic connecting arm is connected between the front and rear ends of the elastic member, thereby allowing the mirror base to pivot relative to the pivot member. This causes the locking protrusion to engage with another locking groove as it moves, thus fixing the mirror base relative to the mirror frame.
Need to check novelty before this filing date? Find Prior Art

Claims

1. An angle adjustment mechanism, which is pivotally mounted on the front end of a lens body, the angle adjustment mechanism mainly comprising: The device comprises a locking tooth, a pivot, and an elastic member. The locking tooth extends from the front end of the mirror base and has multiple locking grooves. The pivot has an internal accommodating space with its opening facing the locking tooth. The elastic member is located within the accommodating space and has a locking protrusion at its front end. The locking protrusion engages with one of the locking grooves. An elastic connecting arm connects the front and rear ends of the elastic member. When the mirror base pivots up and down relative to the pivot, the elastic connecting arm contracts elastically, causing the locking protrusion to engage with the other locking groove and become fixed, thereby adjusting the angle and position of the mirror base relative to the pivot.

2. The angle adjustment mechanism as described in claim 1, wherein the front end of the pivot extends a hinge portion to be hinged to a mirror frame.

3. The angle adjustment mechanism as described in claim 1, wherein the receiving space has a through hole opposite to the opening, and the rear end of the elastic member extends a hinge portion that passes through the through hole and is hinged to a mirror frame.

4. The angle adjustment mechanism as described in claim 1, wherein the resilient connecting arm has at least one angled turning portion.

5. The angle adjustment mechanism as described in claim 1, wherein the number of the elastic connecting arms is two, which are arranged at an upper and lower interval or symmetrically arranged at an upper and lower angle.

6. An angle adjustment mechanism, which is pivotally mounted on at least one side of a picture frame, the angle adjustment mechanism mainly comprising: The device comprises a locking tooth, a pivot member, and an elastic member. The locking tooth is located on the frame and has multiple locking slots. The pivot member is located at the front end of the lens body and has an accommodating space inside, with the opening of the accommodating space facing the locking tooth. The elastic member is located within the accommodating space and has a locking protrusion at its front end. The locking protrusion engages with one of the locking slots. An elastic connecting arm connects the front and rear ends of the elastic member. When the pivot member is operated to pivot up and down relative to the frame, the elastic connecting arm is elastically contracted, causing the locking protrusion to engage with the other locking slot and become fixed, thereby adjusting the angle position of the lens body relative to the frame.

7. The angle adjustment mechanism as described in claim 6, wherein the rear end of the pivot extends a first hinge portion to hinge to the front end of the mirror body.

8. The angle adjustment mechanism as described in claim 6, wherein the resilient connecting arm has at least one angled bend.

9. The angle adjustment mechanism as described in claim 6, wherein the number of the resilient connecting arms is two, which are arranged at an upper and lower interval or symmetrically arranged at an upper and lower angle.