Fastening device

1. A fastening device, being characterized in comprising:

at least one base portion for connecting to a first object; and

at least one fastener portion being slidably assembled to the base portion, such that the fastener portion cooperates with the base portion to provide a locking and an unlocking function for connecting or disconnecting a second object to or from the base portion;

wherein the base portion is provided at two lateral sides with a stop section each, and the fastener portion is provided at two lateral sides with a corresponding stop section each; and the corresponding stop sections being respectively detachably abutted on the stop sections, such that the mutually abutted stop sections and corresponding stop sections stop the fastener portion having locked the second object in place from moving relative to the base portion.

2. The fastening device according to claim 1 , characterized in that the base portion including at least one limiting body and the first object including a limiting slot; the limiting slot having at least one retaining section, and the limiting body being abutted on the retaining section, such that the base portion is connected to the first object.

3. The fastening device according to claim 1 , characterized in that the base portion is provided at two lateral sides with a slide section each, and the fastener portion is provided at two lateral sides with a corresponding slide section each; and the corresponding slide sections being slidably engaged with the slide sections, such that the fastener portion is sideward slidably assembled to the base portion.

4. The fastening device according to claim 1 , characterized in that the base portion is provided at an end with a resting section and the fastener portion is provided at an end with a fixing section; the fixing section being located corresponding to the resting section, such that the fixing section of the fastener portion cooperates with the resting section of the base portion to provide the locking and the unlocking function to connect or disconnect the second object to or from the base portion.

5. The fastening device according to claim 1 , characterized in that the base portion and the fastener portion have an elastic element disposed between them; the elastic element having an end pressed against the base portion and another end pressed against the fastener portion, such that the fastener portion is normally pushed by the elastic element to a locking position or an unlocking position.

6. The fastening device according to claim 1 , characterized in that the base portion and the fastener portion have a pin element disposed between them; the pin element being provided on the base portion and the fastener portion including a movement section that is movably connected to the pin element, such that the fastener portion is movably assembled to the base portion.

7. The fastening device according to claim 1 , characterized in that the first object connected to the fastening device is a printed circuit board (PCB).

8. A fastening device, being characterized in comprising:

at least one base portion for connecting to a first object; and

at least one fastener portion being slidably assembled to the base portion, such that the fastener portion cooperates with the base portion to provide a locking and an unlocking function for connecting or disconnecting a second object to or from the base portion;

wherein the fastening device includes two or more fastener portions, and the fastener portions can be slidably assembled to the base portion in different ways, including being slidably assembled to a top and a bottom of the base portion, being parallelly arranged on and slidably assembled to the base portion, or being vertically superimposed on and slidably assembled to the base portion.

9. The fastening device according to claim 8 , characterized in that the base portion is provided with a resting section and the fastener portions are respectively provided with a fixing section; and the resting section being located corresponding to the fixing sections, such that the fixing sections of the fastener portions cooperate with the resting section of the base portion to provide the locking and the unlock function.

10. The fastening device according to claim 8 , characterized in that the base portion is provided with slide sections and the fastener portions are respectively provided with corresponding slide sections; and the corresponding slide sections being slidably engaged with the slide sections, such that the fastener portions are sideward slidably assembled to the base portion.

11. The fastening device according to claim 8 , characterized in that the base portion is provided with stop sections and the fastener portions are respectively provided with corresponding stop sections; and the corresponding stop sections being respectively detachably abutted on the stop sections, such that the mutually abutted stop sections and corresponding stop sections stop the fastener portions having locked the second objects in place from moving relative to the base portion.

12. The fastening device according to claim 11 , characterized in that either the stop sections or the corresponding stop sections are flexible for snap-fitting; and the stop sections or the corresponding stop sections being respectively provided with a beveled surface or a curved surface, such that the stop sections and the corresponding stop sections are slidably interlocked with one another.

13. The fastening device according to claim 11 , characterized in that either the stop sections or the corresponding stop sections are flexible for snap-fitting; and the stop sections or the corresponding stop sections being respectively provided with a beveled slide surface or a curved slide surface, such that the stop sections and the corresponding stop sections are slidable relative to one another; and a portion of each of the stop sections or of the corresponding stop sections located immediately opposed to the slide surface being an abutting surface that defines a right angle, a near-right angle, or an angle larger than that defined by the slide surface to facilitate stable interlocking of the stop section to the corresponding stop section.

14. The fastening device according to claim 11 , characterized in that the base portion and each of the fastener portions have an elastic element disposed between them; the elastic elements respectively having an end pressed against the base portion and another end pressed against the fastener portion, such that the fastener portions are normally pushed by the elastic elements to a locking position or an unlocking position.

15. A fastening device, being characterized in comprising:

at least one base portion for connecting to a first object; and

at least one fastener portion being slidably assembled to the base portion, such that the fastener portion cooperates with the base portion to provide a locking and an unlocking function for connecting or disconnecting a second object to or from the base portion;

wherein the fastening device includes two or more base portions and two or more fastener portions, and the fastener portions can be correspondingly slidably assembled to the base portions; the base portions being connected to one another at their bottoms, and the fastener portions being parallelly arranged on the base portions or being vertically superimposed on the base portions.

16. The fastening device according to claim 15 , characterized in that the base portions are respectively provided with a resting section and the fastener portions are respectively provided with a fixing section; and the resting sections being located corresponding to the fixing sections, such that the fixing sections of the fastener portions cooperate with the resting sections of the base portions to provide the locking and the unlock function.

17. The fastening device according to claim 15 , characterized in that the base portions are respectively provided with slide sections and the fastener portions are respectively provided with corresponding slide sections; and the corresponding slide sections being slidably engaged with the slide sections, such that the fastener portions are respectively sideward slidably assembled to the base portions.

18. The fastening device according to claim 15 , characterized in that the base portions are respectively provided with stop sections and the fastener portions are respectively provided with corresponding stop sections; and the corresponding stop sections being respectively detachably abutted on the stop sections, such that the mutually abutted stop sections and corresponding stop sections stop the fastener portions having locked the second objects in place from moving relative to the base portions.

19. The fastening device according to claim 15 , characterized in that each of the base portions and the corresponding one of the fastener portions have an elastic element disposed between them; the elastic elements respectively having an end pressed against the base portion and another end pressed against the fastener portion, such that the fastener portions are normally pushed by the elastic elements to a locking position or an unlocking position.