Thermostat with interchangeable insert

• US 8,644,009 B2
• Filed: 01/13/2011
• Issued: 02/04/2014
• Est. Priority Date: 01/13/2011
• Status: Active Grant

• Current Assignee: Copeland Comfort Control LP (Emerson Electric Company)
• Original Assignee: Emerson Electric Company
• Inventors: Rylski, Erik O., Rhodes, William D.
• Primary Examiner(s): Dinh, Tuan T
• Assistant Examiner(s): PATEL, MUKUNDBHAI G
• Application Number:
  US13/006,041
• Publication Number:
  US 20110110023A1
• Time in Patent Office: 1,118 Days
• Field of Search: 361/679.01
• US Class Current: 361/679.01
• CPC Class Codes: H05K 5/0017 with operator interface units
• CPC Class Codes: H05K 5/0243 for decorative purposes

Abstract

A thermostat includes a housing having a generally rectangular frame-shaped surface that extends around a display device, and first and second side walls on opposing sides of the housing. The first and second side walls of the housing each include at least one recessed notch therein. The various thermostat embodiments further include a colored insert having a generally rectangular frame-shaped configuration, which matches the generally rectangular frame-shaped surface of the housing. The colored insert is disposed over the housing so as to substantially cover the generally rectangular frame-shaped surface of the housing. The various thermostat embodiments further include a single translucent faceplate having an aperture therein, a generally rectangular frame-shaped surface extending around the aperture, and first and second side walls on opposing sides of the single translucent faceplate that include at least one engaging clip configured to engage the recessed notches in the housing.

Claims

1. A thermostat comprising:

a display device;

a housing in which the display device is disposed, the housing having a bottom portion and a top portion, the top portion having a generally rectangular frame-shaped surface that extends around the display device, and first and second opposed side walls extending from the frame-shaped surface into juxtaposition with first and second edge portions of the bottom portion, the housing further including at least one recessed notch in each of the first and second side walls;

at least one interchangeable insert having a generally rectangular frame that corresponds to the top portion of the housing, the interchangeable insert being selectively disposable over the housing so as to substantially cover the generally rectangular frame-shaped surface and first and second opposed side walls of the housing, the insert having a textured, colored, or patterned surface; and

a single translucent faceplate having an aperture therein, a generally rectangular frame-shaped surface extending around the aperture, and first and second side walls on opposing sides of the single translucent faceplate, the single translucent faceplate including at least one engaging clip on each of the first and second side walls for engaging the recessed notches in the housing to secure the single translucent faceplate over the interchangeable insert and to the housing such that the interchangeable insert is visible through the single translucent faceplate and prevented, by engagement of the clips and notches, from separating from the thermostat, the insert being bent to acquire non-planar contours of the housing frame-shaped surface and of the housing first and second side walls.

2. The thermostat of claim 1, wherein the first and second edge portions of the housing bottom portion have a thin profile relative to the housing top portion side wall juxtaposed thereon.

3. The thermostat of claim 1, wherein the first and second edge portions of the housing bottom portion appear generally flush with a surface when the thermostat is mounted thereto.

4. The thermostat of claim 3, wherein the spacing between end portions of the first and second sidewalls of the single translucent faceplate is narrower than the distance between the first and second side walls on opposing sides of the housing, such that the single translucent faceplate is secured to the thermostat by the tension established in the faceplate end portions when the single translucent faceplate is secured to the housing.

5. The thermostat of claim 4, wherein the first and second side walls of the housing include a curved portion that adjoins the generally rectangular frame-shaped surface of the housing such that the first and second side walls transition smoothly into the generally rectangular frame-shaped surface.

6. The thermostat of claim 5, wherein the insert includes:

an edge defining an aperture corresponding generally to the aperture of the faceplate and to an aperture of the housing top portion; and

a plurality of notches in the edge defining a plurality of flaps conformable to beveled edges of the housing top portion aperture and/or faceplate aperture.

7. The thermostat of claim 1, wherein the insert is conformed behind the faceplate to acquire curves and creases.

8. The thermostat of claim 1, wherein the insert is configurable between the housing and faceplate such that opposed ends of the insert extend toward a surface to which the thermostat is mounted.

9. The thermostat of claim 1, wherein the interchangeable insert is one of a plurality of inserts of different textured surfaces that is visible through the single translucent faceplate, at least one of which is positioned over the housing so as to substantially cover the generally rectangular frame-shaped surface of the housing with the textured surface of the interchangeable insert being visible through the single translucent faceplate, to thereby change the appearance of the thermostat.

10. A thermostat comprising:

a display device;

a housing in which the display device is disposed, the housing having top and bottom portions, the top portion having a generally rectangular frame-shaped surface that extends around the display device, and first and second side walls on opposing sides of the housing, wherein the first and second side walls include a curved portion that adjoins the generally rectangular frame-shaped surface such that the first and second side walls transition smoothly from the generally rectangular frame-shaped surface into juxtaposition with first and second edge portions of the bottom portion, where one of the first and second edge portions of the bottom portion exhibits a thin profile relative to the top portion side wall juxtaposed thereon, the housing further including at least one recessed notch in each of the first and second side walls;

at least one insert having a generally rectangular frame that generally matches the generally rectangular frame-shaped surface of the housing, the insert being selectively disposable over the housing so as to substantially cover the top portion of the housing, the insert having a textured, colored, or patterned surface; and

a single translucent faceplate having an aperture therein, a generally rectangular frame-shaped surface extending around the aperture, and first and second side walls on opposing sides of the single translucent faceplate, the single translucent faceplate including at least one engaging clip on each of the first and second side walls for engaging the recessed notches in the housing to secure the single translucent faceplate over the insert and to the housing such that the insert acquires a curvature matching the curved portion of the housing top portion first and second side walls, is visible through the single translucent faceplate and prevented, by engagement of the clips and notches, from separating from the thermostat.

11. The thermostat of claim 10 wherein the insert has an aperture therein that substantially aligns with the aperture in the single translucent faceplate when the single translucent faceplate is secured to the housing.

12. The thermostat of claim 10, wherein the at least one insert comprises a plurality of colored inserts, at least one of which is positioned so as to substantially cover the generally rectangular frame-shaped surface of the housing and change the appearance of the thermostat.

13. The thermostat of claim 12, wherein the insert is interchangeable with another insert, such that the user may select an insert that changes the appearance of the thermostat.

14. The thermostat of claim 10, wherein the insert includes:

an edge defining an aperture corresponding generally to the aperture of the faceplate and to an aperture of the housing top portion; and

a plurality of notches in the edge defining a plurality of flaps conformable to beveled edges of the housing top portion aperture and/or faceplate aperture.

15. The thermostat of claim 14, wherein the notches provide smooth joints in corners where the flaps are conformed to the beveled edges.

16. The thermostat of claim 15, wherein the faceplate and housing frame-shaped surface comprise beveled edges defining the apertures of the faceplate and housing, and the insert comprises a plurality of notches allowing edges defining the aperture of the insert to be conformed to the beveled edges.

17. The thermostat of claim 10, wherein the spacing between end portions of the first and second sidewalls of the single translucent faceplate is narrower than the distance between the first and second side walls on opposing sides of the housing, such that the single translucent faceplate is secured to the thermostat by the tension established in the faceplate end portions when the single translucent faceplate is secured to the housing.

18. The thermostat of claim 10, wherein the insert is generally flat and includes flaps that are pushed into a curved shape around the side walls of the housing and are creased to form a beveled edge around the display device when the insert is retained by the translucent face plate.

19. A thermostat comprising:

a housing in which a display device of the thermostat is disposed, the housing having a bottom portion and a top portion including a generally frame-shaped surface and a pair of opposed side walls each extending between the frame-shaped surface and a corresponding one of a pair of oppositely oriented edge portions of the housing bottom portion;

an interchangeable insert selectively disposable over and conformable to the frame-shaped surface and housing side walls so as to assume curves and creases that match curves and creases of the housing frame-shaped surface and side walls and to provide an aperture that matches the aperture of the housing, the insert having a textured, colored, or patterned surface; and

a translucent faceplate having an aperture generally matching the aperture of the housing frame-shaped surface, the faceplate including at least one engaging clip on each of two opposed side walls of the faceplate, for engaging recessed notches in the oppositely oriented edge portions of the housing bottom portion to secure the faceplate over the insert and to the housing such that the insert is visible through the faceplate and prevented from separating from the thermostat;

opposed edges of the insert being coextensive with the opposed side walls of the housing and faceplate and generally flush with the opposed edge portions of the housing bottom portion.