Locking device for a vehicle seat

1. A locking device that is capable of locking to a mating element, the locking device comprising:

a housing including a softer material and at least one insert of a higher strength material, wherein the softer material is softer than the higher strength material, and the higher strength material has a higher strength than the softer material;

a first bearing element;

a latch for locking with the mating element, wherein the latch is arranged in the housing, and the latch is pivotably mounted on the first bearing element;

a second bearing element;

at least one securing element for securing a locked state of the locking device by interacting with the latch, wherein

the at least one securing element is arranged in the housing,

the at least one securing element is pivotably mounted on the second bearing element,

the insert and a bearing element, which is selected from the group consisting of the first bearing element and the second bearing element, are joined together and at least partially encased by the softer material,

said bearing element includes a bearing section that is encased by the softer material, and

a feature, which is selected from the group consisting of the latch and the at least one securing element, is pivotably mounted on the encased bearing section of said bearing element the bearing section comprises a flange portion and shaft portions extending from the flange portion; wherein, the insert and the bearing element are joined by inserting one of the shaft portions through an aperture on the insert and placing the flange over the outer surface of the insert.

2. The locking device as claimed in claim 1 , wherein the higher strength material is steel.

3. The locking device as claimed in claim 2 , wherein the softer material is plastic.

4. The locking device as claimed in claim 2 , wherein said bearing element interacts in an interlocking manner with the insert.

5. The locking device as claimed in claim 1 , wherein the softer material is plastic.

6. The locking device as claimed in claim 5 , wherein the insert and said bearing element being joined together and at least partially encased by the softer material comprises:

the insert and said bearing element being joined together in an injection mold, and

then the insert and said bearing element being at least partially encased by the softer material while the insert and said bearing element are joined together in the injection mold.

7. The locking device as claimed in claim 1 , wherein said bearing element interacts in an interlocking manner with the insert.

8. The locking device as claimed in claim 1 , wherein said bearing element is in direct contact with the insert.

9. The locking device as claimed in claim 1 , wherein:

the housing is half open, and

the housing is configured for being fastened to a structural part so that the structural part substantially closes the housing.

10. The locking device as claimed in claim 9 , wherein:

said bearing element includes an opening, and

said bearing element is configured for receiving a screw in the opening for fastening the locking device to the structural part.

11. The locking device as claimed in claim 10 in combination with the mating element, the structural part and the screw, wherein:

the housing is fastened to the structural part so that the structural part substantially closes the housing, and

the housing being fastened to the structural part comprises the screw being in the opening of said bearing element.

12. The locking device as claimed in claim 1 , wherein:

the at least one securing element comprises a spring-loaded clamping eccentric and an intercepting piece,

the spring-loaded clamping eccentric is for acting upon the latch with a closing moment in a blocked state, and

the intercepting piece is for supporting the latch in the event of a crash.

13. The locking device as claimed in claim 1 , wherein:

said bearing element comprises the second bearing element, and

the feature is the at least one securing element, so that the at least one securing element is pivotably mounted on the encased bearing section of the second bearing element.

14. The locking device as claimed in claim 1 , wherein:

the insert includes an opening, and

said bearing element is positioned in the opening of the insert.

15. The locking device as claimed in claim 14 , wherein:

the softer material is plastic, and

the higher strength material is steel.

16. The locking device as claimed in claim 1 , wherein:

said bearing element is the first bearing element, and

the insert and the second bearing element are joined together and at least partially encased by the softer material.

17. A locking device that is capable of locking to a mating element, the locking device comprising:

a housing including a softer material and at least one insert of a higher strength material, wherein the softer material is softer than the higher strength material, and the higher strength material has a higher strength than the softer material;

a first bearing element;

a latch for locking with the mating element, wherein the latch is arranged in the housing, and the latch is pivotably mounted on the first bearing element;

a second bearing element;

at least one securing element for securing a locked state of the locking device by interacting with the latch, wherein

the at least one securing element is arranged in the housing,

the at least one securing element is pivotably mounted on the second bearing element,

the insert and a bearing element, which is selected from the group consisting of the first bearing element and the second bearing element, are joined together and at least partially encased by the softer material,

said bearing element includes a bearing section that is encased by the softer material,

said bearing element comprises the first bearing element, whereby the insert and the first bearing element are joined together and at least partially encased by the softer material, and

the latch is pivotably mounted on the encased bearing section of the first bearing element the bearing section comprises a flange portion and shaft portions extending from the flange portion; wherein, the insert and the bearing element are joined by inserting one of the shaft portions through an aperture on the insert and placing the flange over the outer surface of the insert.

18. A locking device that is capable of locking to a mating element, the locking device comprising:

a housing including

(a) a part that is formed of a softer material, and

(b) at least one insert of a higher strength material, wherein the softer material is softer than the higher strength material, and the higher strength material has a higher strength than the softer material;

a first bearing element;

a latch for locking with the mating element, wherein the latch is arranged in the housing, and the latch is pivotably mounted on the first bearing element;

a second bearing element; and

at least one securing element for securing a locked state of the locking device by interacting with the latch, wherein

the at least one securing element is arranged in the housing,

the at least one securing element is pivotably mounted on the second bearing element,

the insert and a bearing element, which is selected from the group consisting of the first bearing element and the second bearing element, are joined together,

the part, which is formed of the softer material, is formed onto both the insert and said bearing element, so that

(a) the insert is at least partially encased by the softer material of the part of the housing, and

(b) said bearing element is at least partially encased by the softer material of the part of the housing;

said bearing element includes a bearing section;

the part, which is formed of the softer material, is formed onto the bearing section, so that the bearing section is encased by the softer material of the part of the housing, and

a feature, which is selected from the group consisting of the latch and the at least one securing element, is pivotably mounted on the encased bearing section of said bearing element the bearing section comprises a flange portion and shaft portions extending from the flange portion; wherein, the insert and the bearing element are joined by inserting one of the shaft portions through an aperture on the insert and placing the flange over the outer surface of the insert.

19. The locking device as claimed in claim 18 , wherein said bearing element interacts in an interlocking manner with the insert.

20. The locking device as claimed in claim 18 , wherein said bearing element is in direct contact with the insert.

21. The locking device as claimed in claim 18 , wherein the softer material is plastic.

22. The locking device as claimed in claim 21 , wherein the part, which is formed from the plastic, is injection-molded onto both the insert and said bearing element, so that each of the insert and said bearing element is at least partially encased by the plastic of the injection-molded part of the housing.

23. The locking device as claimed in claim 22 , wherein:

the injection-molded part of the housing is injection-molded onto the bearing section, so that the bearing section is encased by the plastic of the injection-molded part of the housing.