JPH0220664U - - Google Patents

Description

[Brief explanation of the drawing]

The figures show one embodiment of the present invention, in which Fig. 1 is a sectional view of a combination lock, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a sectional view of Fig. 1, and Fig. 4 is a sectional view of Fig. 1. The figure is a sectional view showing the opening operation, and Figure 5 is the same as Figure 4.
The sectional view and FIG. 6 are perspective views of the combination lock. 1...Character matching lock, 2...Main body, 3...Latch plate,
4... First rotating plate, 5... Second rotating plate, 6... Lock member, 8... Door body, 9... Rotating dial, 10... Rotating shaft,
DESCRIPTION OF SYMBOLS 11... Substrate part, 12... Latch part, 13... Long hole, 1
4... Latch shaft, 17, 18... Lock pawl, 22, 2
3...Unlock groove.

Claims (1)

[Scope of utility model registration request] The latch plate is held rotatably and movably by engaging the long hole of the latch plate with the latch shaft of the character combination lock body, and the latch portion at the tip of the latch plate is formed so that it can be retracted from the side of the character combination lock body. In addition, in the combination lock having a rotating dial for unlocking on the front surface of the combination lock body, a first rotary plate fixed to a rotation shaft of the rotating dial and rotating together with the dial; a second rotating plate that is rotatably provided on the rotating shaft and rotates when an engaging projection provided toward the first rotating plate is pushed by an engaging protrusion provided on the first rotating plate; , a lock member which is provided so as to be movable in the front-rear direction of the character combination lock body, and whose rear end face is pressed by rotation of the latch plate when unlocking and moves to the front side of the character combination lock body; The locking member includes a biasing member that presses rearward of the dowel main body to bring the rear end surface of the locking member into contact with the latch plate, and the locking member is provided with a biasing member that presses the rear end face of the locking member against the latch plate, and when the locking member moves to the front side during locking, the biasing member A pair of lock pawls are formed which abut on the rear surface of the plate at substantially the same time, and when the rotary dial is rotated to a predetermined character, the lock pawls are inserted through the two rotary plates to align the lock member with the character. A character combination lock characterized in that unlocking grooves are formed on the front side of the lock body to enable movement to the unlocking position.