IP Library Granted Patent US 11,772,395
Granted Patent B2
US 11,772,395 · App. 17/071,615 · Granted Oct 3, 2023

Lid subsystem for media processing devices

Inventors: Raymond E. Maynard (Westerly, RI); Morgan Hassan Malone (Swansea, MA); Michael F. St. Germain (West Warwick, RI)
Assignee: Zebra Technologies Corporation
B41J29/13B41J2/17506B41J3/36B41J3/4075B41J11/0045B41J29/02B41J29/023
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Quick Facts
Patent No.
US 11,772,395
App. No.
17/071,615
Granted
Oct 3, 2023
Kind
B2
Abstract

A printer includes: a body with a set of interior walls defining a media enclosure configured to receive a media cartridge, and a latch recess in one of the interior walls, including a retaining surface, and a ramp surface; a lid rotatably coupled to the body and movable between open and closed positions; and a latch movably supported by the lid between a locked position and an unlocked position, the latch including: a bias member biasing the latch towards the locked position, a hook surface configured to engage the retaining surface when the lid is closed and the latch is in the locked position, and a cam surface configured via the bias member, when the lid is closed and the latch is released to the unlocked position, to slide against the ramp surface and lift the lid to an intermediate position between the open and closed positions.

Claims (36)

1. A printer, comprising:

a body including:

(i) a set of interior walls defining a media enclosure configured to receive a media cartridge, and

(ii) a latch recess in one of the interior walls, the latch recess including a retaining surface, and a ramp surface;

a lid rotatably coupled to the body and movable between a closed position enclosing the media enclosure, and an open position; and

a latch supported by the lid, movable relative to the lid between a locked position and an unlocked position, the latch including:

(i) a bias member biasing the latch towards the locked position,

(ii) a hook surface configured to engage the retaining surface when the lid is closed and the latch is in the locked position, and

(iii) a cam surface configured via the bias member, when the lid is closed and the latch is released to the unlocked position, to slide against the ramp surface and lift the lid to an intermediate position between the open and closed positions, wherein the hook surface and the cam surface are distinct surfaces.

2. The printer of claim 1 , wherein the latch is rotatable relative to lid; and wherein the ramp surface is inclined in a direction of rotation of the latch.

3. The printer of claim 1 , wherein the lid includes a frame supporting a carriage rotatable relative to the frame; and wherein the latch extends from the carriage.

4. The printer of claim 3 , wherein the lid includes a button affixed to the carriage and disposed adjacent to an outer surface of the lid; and wherein depression of the button moves the latch to the unlocked position.

5. The printer of claim 3 , wherein the bias member includes a coil spring.

6. The printer of claim 3 , wherein the lid includes a platen roller supported by the carriage;

wherein the body includes a drive gear coupled to the platen roller when the lid is in the closed position and the latch is in the locked position; and

wherein movement of the latch to the unlocked position disengages the platen roller from the drive gear.

7. The printer of claim 1 , wherein the lid includes a button at an upper surface thereof, configured to move the latch to the unlocked position when pressed; and wherein the lid includes an undercut portion at a forward edge thereof to form a ledge relative to an outer wall of the body when the lid is in the closed position.

8. A printer, comprising:

a body including:

(i) a set of interior walls defining a media enclosure configured to receive a media cartridge, and

(ii) a latch recess in one of the interior walls, the latch recess including a retaining surface, and a ramp surface;

a lid rotatably coupled to the body and movable between a closed position enclosing the media enclosure, and an open position, the lid includes a frame supporting a carriage rotatable relative to the frame; and

a latch supported by the lid, movable relative to the lid between a locked position and an unlocked position, the latch extends from the carriage and includes:

(i) a bias member biasing the latch towards the locked position,

(ii) a hook surface configured to engage the retaining surface when the lid is closed and the latch is in the locked position, and

(iii) a cam surface configured via the bias member, when the lid is closed and the latch is released to the unlocked position, to slide against the ramp surface and lift the lid to an intermediate position between the open and closed positions,

wherein the frame includes a first media guide surface; and

wherein the carriage includes a second media guide surface, configured to cooperate with the first media guide surface to provide a continuous guide for media exiting the media enclosure.

9. The printer of claim 8 , wherein a rear portion of the first media guide surface, and forward portion of the second media guide surface, each include complementary interlacing castellations.

10. The printer of claim 9 , wherein each castellation has a width smaller than a width of the media.

11. The printer of claim 8 , wherein the latch is rotatable relative to lid; and wherein the ramp surface is inclined in a direction of rotation of the latch.

12. The printer of claim 8 , wherein the lid includes a button affixed to the carriage and disposed adjacent to an outer surface of the lid; and wherein depression of the button moves the latch to the unlocked position.

13. The printer of claim 8 , wherein the bias member includes a coil spring.

14. The printer of claim 8 , wherein the lid includes a platen roller supported by the carriage;

wherein the body includes a drive mechanism coupled to the platen roller when the lid is in the closed position and the latch is in the locked position; and

wherein movement of the latch to the unlocked position disengages the platen roller from the drive mechanism.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2022
From: MAYNARD, RAYMOND E.; MALONE, MORGAN HASSAN; ST.GERMAIN, MICHAEL F.
To: ZEBRA TECHNOLOGIES CORPORATION
Reel/Frame 058977/0508 →
SECURITY INTEREST Recorded Apr 12, 2021
From: ZEBRA TECHNOLOGIES CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 056471/0868 →