Mounting clip for adjustable shelf systems

1. A mounting clip for adjustable shelf systems having a shelf rail tube ( 27 ) with opening slots ( 30 ) and a wall thickness on which the mounting clip is mountable, comprising:

the self rail tube ( 27 ), a back part ( 1 ) having a lower part and an upper part, a lower edge located on a base ( 6 ) of the lower part, an upper edge located on a top ( 7 ) of the upper part, and a first edge opposite a second edge, the first and second edges extending vertically upward from the lower edge of the lower part to the upper edge of the upper part of the back part ( 1 );

a base plate ( 3 ) connected to the base ( 6 ) of the lower part of the back part ( 1 ) and extending outward, away from the back part ( 1 ); and

back wings ( 2 ), an upper part of a first of the back wings ( 2 ) being joined to an upper part of the first edge of the back part ( 1 ) and an upper part of a second of the back wings being joined to an upper part of the second edge of the back part ( 1 ), the upper parts of the first and second back wings ( 2 ) and the upper of the back part ( 1 ) together in cross-section forming a substantially U shape profile,

wherein i) a lower part of the first of the back wings ( 2 ) is spaced apart from a lower part of the first edge of the back part ( 1 ) thereby forming a first slit ( 5 ) between the lower part of the back part ( 1 ) and the lower part of the first of the back wings ( 2 ) and ii) a lower part of a second of the back wings ( 2 ) is spaced apart from a lower part of the second edge of the back part ( 1 ) thereby forming a second slit ( 5 ) between the lower part of the back part ( 1 ) and the lower part of the second of the back wings ( 2 ),

wherein each of the first and second slits ( 5 ) have a height extending along a corresponding one of the lower parts of the first and second edges and a width, the width of each of the first and second slits ( 5 ) being greater than the wall thickness of the rail tube at least at a part of the first and second slits ( 5 ), and

wherein each of the lower part of the first and second back wings is flexible to allow, during mounting of the clip into the opening slots of the shelf rail tube, the lower part of the first and second back wings to bend from an unmounted first, relaxed separation distance to a second distance during the mounting with the first and second back wings passing through the opening slots, and then snap-return to the first relaxed separation distance when the clip is mounted and locked in a snap in fixation to the shelf rail tube.

2. The mounting clip for adjustable shelf systems according to claim 1 , wherein the mounting clip further comprises a reinforcement ( 4 ) which reinforces back part ( 1 ) and base plate ( 3 ), the reinforcement ( 4 ) extending from the back part ( 1 ) to the base plate ( 3 ) and increasing a strength for resisting bending of the base plate ( 3 ) upwards towards the back part ( 1 ).

3. The mounting clip for adjustable shelf systems according to claim 2 , wherein the reinforcement ( 4 ) is in the form of a bulge.

4. The mounting clip according to claim 1 in combination with an adjustable shelf system,

wherein the adjustable shelf system comprises a shelf rail tube and a shelf board, the shelf rail tube having opening slots and a wall thickness, the shelf board having a shelf board thickness, and

wherein a height of the mounting clip allows insertion of an upper part of the first and second back wings ( 2 ) into the opening slots followed by insertion of the lower part of the first and second back wings into the opening slots so that, the lower part of the first and second back wings bend from the unmounted first, relaxed separation distance to the second distance during the mounting and then snap-return to the first relaxed separation distance with the first and second wings having passed through the opening slots and creating the snap in fixation of the clip locked to the shelf rail tube.

5. The mounting clip for adjustable shelf systems according to claim 1 , wherein,

the base ( 6 ) of the back part ( 1 ) is wider than the top ( 7 ) of the back part ( 1 ) and has trapezoid shape, and

the relaxed separation distance between the lower part of the first and second back wings increases from a top of the first and second slits ( 5 ) towards a bottom of the first and second slits ( 5 ), and

wherein each of the lower part of the first and second back wings, during mounting of the clip into the opening slots of the shelf rail tube, the lower part of the first and second back wings to bend towards each of from the unmounted first, relaxed separation distance to the second distance during the mounting and then snap-return outwards away from each other to the relaxed separation distance when the clip is mounted and locked in the snap in fixation to the shelf rail tube.

6. The mounting clip for adjustable shelf systems according to claim 1 , wherein,

the top of the back part ( 1 ) is wider than the base ( 10 ) of the back part ( 1 ) and has trapezoid shape,

the relaxed separation distance between the lower part of the first and second back wings decreases from a top of the first and second slits ( 5 ) towards a bottom of the first and second slits ( 5 ), and

wherein each of the lower part of the first and second back wings, during mounting of the clip into the opening slots of the shelf rail tube, the lower part of the first and second back wings to bend away each of from the unmounted first, relaxed separation distance to the second distance during the mounting and then snap-return inwards away from each other to the relaxed separation distance when the clip is mounted and locked in the snap in fixation to the shelf rail tube.

7. The mounting clip for adjustable shelf systems according to claim 1 , wherein,

the back part ( 1 ) has rectangular shape, and

the relaxed separation distance between the lower part of the first and second back wings changes from a top of the first and second slits ( 5 ) towards a bottom of the first and second slits ( 5 ).

8. The mounting clip for adjustable shelf systems according to claim 4 , in combination with the adjustable shelf system, wherein in unmounted position between the back part ( 1 ) and base plate ( 3 ) is an obtuse angle.

9. The mounting clip for adjustable shelf systems according to claim 8 , in combination with the adjustable shelf system, wherein in a mounted position, between the back part ( 1 ) and base plate ( 3 ) is an angle of 90 degrees.

10. The mounting clip for adjustable shelf systems according to claim 1 , wherein between the base plate ( 3 ) and the back part ( 1 ) is a flexible area.

11. The mounting clip for adjustable shelf systems according to claim 10 ,

wherein the mounting clip further comprises a reinforcement ( 4 ), which reinforces back part ( 1 ) and base plate ( 3 ), the reinforcement ( 4 ) extending from the back part ( 1 ) to the base plate ( 3 ) and increasing a strength for resisting bending of the base plate ( 3 ) upwards towards the back part ( 1 ), the reinforcement ( 4 ) being in the form of a bulge, and

wherein a length of the first and second slits ( 5 ), a thickness of a material that comprises the back part, a width of the base plate ( 6 , 9 , 10 ) and the bulge provide a rigidity to the flexible area.

12. The mounting clip for adjustable shelf systems according to claim 10 , in combination with an adjustable shelf system,

wherein the adjustable shelf system comprises a shelf rail tube and a shelf board, the shelf rail tube having opening slots and a wall thickness, the shelf board having a shelf board thickness, and

wherein a width of the base plate ( 3 ) is wider than an outer parameter of the opening slots of the rail tube.

13. The mounting clip for adjustable shelf systems according to claim 10 , in combination with an adjustable shelf system,

wherein the adjustable shelf system comprises a shelf rail tube and a shelf board, the shelf rail tube having opening slots and a wall thickness, the shelf board having a shelf board thickness, and

wherein a width of the base plate ( 3 ) is narrower than the inner parameter of the opening slots of the rail tube.

14. The mounting clip for adjustable shelf systems according to claim 1 , wherein the first and second slits ( 5 ) on back part wings has an angle creating a bigger opening at a bottom of each of the first and second slits ( 5 ) and going to a narrower opening at a top of each of the first and second slits ( 5 ).

15. The mounting clip for adjustable shelf systems according to claim 1 , wherein the base plate ( 3 ) has corners with sides that define acute angles.

16. The mounting clip for adjustable shelf systems according to claim 1 , wherein the base plate ( 3 ) has rounded corners.

17. The mounting clip for adjustable shelf systems according to claim 1 , wherein the base plate ( 3 ) has a high friction material added on all over a surface thereof.

18. The mounting clip for adjustable shelf systems according to claim 1 , wherein a lower surface of the base plate ( 3 ) has a high friction material.

19. The mounting clip for adjustable shelf systems according to claim 1 ,

wherein the first and second slits ( 5 ) have a wider width at a bottom thereof than a width at the top thereof and

wherein the bottom width of the first and second slits ( 5 ) is larger than the wall thickness of the rail tube and the top width of the first and second slits ( 5 ) is the same as a smallest wall rail tube.

20. The mounting clip for adjustable shelf systems according to claim 1 ,

wherein the first and second slits ( 5 ) have a wider width at a bottom thereof than a width at the top thereof and

wherein the bottom width of the first and second slits ( 5 ) is larger than the wall thickness of the rail tube and the top width of the first and second slits ( 5 ) is smaller than a smallest wall thickness of the rail tube.