Mechanical locking system for building panels
Panels are shown which are provided with a mechanical locking system allowing perpendicular connection with a snap action. A set of panels including a first and a second panel, an edge of the second panel is insertable into a groove of the first panel, when the panels are arranged essential perpendicular to each other, to obtain a mechanical connection between the first and the second panel, when the second panel is displaced essentially perpendicularly to the first panel.
1. A set of furniture components provided with a mechanical locking system for locking a first panel and a second panel essentially perpendicularly to each other,
the mechanical locking system comprising:
a groove provided in the first panel,
an edge of the second panel,
an insertion groove provided in the groove of the first panel or in the edge of the second panel,
a tongue groove provided in the edge of the second panel or in the groove of the first panel, and
a separate and flexible tongue provided in the insertion groove,
wherein the edge of the second panel is configured to be inserted into the groove of the first panel for locking said panels to each other in a direction perpendicular to a main plane of the second panel,
wherein the separate and flexible tongue is configured to cooperate with the tongue groove for locking said panels to each other in a direction perpendicular to a main plane of the first panel, and
wherein the mechanical locking system comprises a plug and a hole configured to cooperate with each other, wherein the plug and the hole are entirely spaced from the groove.
2. A set of furniture components according to claim 1 , wherein the insertion groove is formed in a side wall of the groove of the first panel.
3. A set of furniture components according to claim 1 , wherein the plug comprises plastic, wood or metal.
4. A set of furniture components according to claim 1 , wherein the plug is provided in the first panel and wherein the hole is provided in the second panel.
5. A set of furniture components according to claim 1 , wherein the mechanical locking system comprises two plugs and two holes, each plug being configured to cooperate with a corresponding hole.
6. A set of furniture components according to claim 1 , wherein the plug is provided at a longitudinal end portion of the groove in a locked state of the panels.
7. A set of furniture components according to claim 1 , wherein the second panel comprises an outer edge having a smaller thickness than a panel body of the second panel.
8. A set of furniture components according to claim 7 , wherein the hole is provided in the panel body.
9. A set of furniture components according to claim 7 , wherein the separate and flexible tongue and the plug are provided on opposite sides of the outer edge of the second panel in a locked state of the panels.
10. A set of furniture components according to claim 1 , wherein the plug is a stabilizing tongue.
11. A set of furniture components according to claim 10 , wherein the stabilizing tongue is formed in one piece with a core of the panels or is formed as a separate element.
12. A set of furniture components according to claim 1 , wherein an inner part of the separate and flexible tongue is provided in the insertion groove and wherein an outer part of the separate and flexible tongue extends outside of the insertion groove in a locked state of the panels.
13. A set of furniture components according to claim 1 , wherein the separate and flexible tongue is configured to be displaced inwardly towards a bottom of the insertion groove and outwardly into the tongue groove during locking.
14. A set of furniture components according to claim 13 , wherein the separate and flexible tongue is configured to be linearly displaced.
15. A set of furniture components according to claim 1 , wherein the insertion groove is inclined upwards with an opening closer to the main plane of the first panel than an inner part of the insertion groove.
16. A set of furniture components according to claim 1 , wherein the insertion groove is inclined such that a linear extension of a lower part of the insertion groove is located at or above the upper part of the opening of the groove.
17. A set of furniture components according to claim 1 , wherein the separate and flexible tongue has two opposite displacement surfaces configured to be displaced together in a common direction against an upper wall and a lower wall of the insertion groove during locking.
18. A set of furniture components according to claim 1 , wherein the separate and flexible tongue is configured to be locked with pretension against the tongue groove.
19. A set of furniture components according to claim 1 , wherein the groove is provided on a top surface of the first panel at a first location, and the plug or the hole is provided on the top surface of the first panel at a second location, the first location being spaced from the second location.
20. A set of furniture components provided with a mechanical locking system for locking a first panel and a second panel essentially perpendicularly to each other,
the mechanical locking system comprising:
a groove provided in the first panel,
an edge of the second panel,
an insertion groove provided in the groove of the first panel or in the edge of the second panel,
a tongue groove provided in the edge of the second panel or in the groove of the first panel, and
a separate and flexible tongue provided in the insertion groove,
wherein the edge of the second panel is configured to be inserted into the groove of the first panel for locking said panels to each other in a direction perpendicular to a main plane of the second panel,
wherein the separate and flexible tongue is configured to cooperate with the tongue groove for locking said panels to each other in a direction perpendicular to a main plane of the first panel, and
wherein the mechanical locking system comprises a plug and a hole configured to cooperate with each other, wherein the plug is a stabilizing tongue, wherein the stabilizing tongue and the hole are configured to cooperate in the groove of the first panel,
wherein the insertion groove is inclined upwards with an opening closer to the main plane of the first panel than an inner part of the insertion groove.