TWI422753B - Quick fastening device with active fastening structure - Google Patents

Description

Quick fastening device with movable fastening structure

The present invention relates to a quick fastening device, and more particularly to a quick fastening device designer having a movable fastening structure that can be used for combining on a first object and for fastening a second object.

The fixing component is generally used for connecting two objects, and generally adopts the technical feature of thread locking. The specific embodiment comprises a screw, a cover and a sleeve to form a fastening component; wherein the screw has a force at one end. a force receiving portion having a screwdriver slot and a screw end connected to the force receiving portion at the other end; the sleeve is sleeved in a hollow cylinder around the force receiving portion of the screw for covering and protecting the screw; and the sleeve The screw that fits the screw. Thereby, the fixing component is combined with a cover on a first object (for example, a motherboard), and the screw of the screw corresponds to a locking hole of a second object (for example, another plate), and then the tool is used for the screw. The screwdriver slot of the force receiving portion applies a rotating external force, thereby locking the screw in the locking hole of the second object, thereby completing the combined structure of connecting the two objects. In addition, there is a technique of using a barb fastening, which uses a barb piece formed on a fixing member to combine one end of the fixing member with the first object and the other end with a barb piece for passing through the button hole of the second object. The button hole of the second object is buckled to complete the structure of the second object that fastens the first object.

According to the technical feature of the above-mentioned screw-locking, it is possible to combine two objects, but when assembling, it is necessary to use a tool to apply a rotating external force to the slot of the screw receiving portion, which results in an cumbersome and time-consuming assembly procedure. As for the technical means of using the barb fastening, the problem of inability to detach may occur when the structural design is poor.

Therefore, how to invent a quick assembly device and abandon the traditional screw locking technology, so that the quick assembly device can quickly assemble two objects, in particular, the user can conveniently and securely fasten two objects. It will be a positive disclosure of the present invention.

In view of the shortcomings of the above-mentioned prior art, the inventor feels that he has not perfected it, exhausted his mind and researched and overcome it, and based on his accumulated experience in the industry for many years, he developed a quick buckle with a movable fastening structure. The device is connected in order to achieve the purpose of quickly assembling two objects, convenient operation and stable fastening.

The main object of the present invention is to provide a quick fastening device with a movable fastening structure, which is designed by the fastening component, the positioning component, the steering component and the first elastic component, so that the fastening component can be combined in the first The object is further fastened to a second object through the fastening component and the positioning component, and can be applied to the control component, thereby controlling the positioning component to be engaged or unfastened, thereby achieving quick assembly of two objects and convenient operation. And the purpose of stable fastening.

In order to achieve the above object, the present invention has a quick fastening device for a movable fastening structure for mounting on a first object and for fastening a second object, and a preferred embodiment thereof comprises a fastening component. One or more positioning elements, a steering element and a first elastic element, wherein: the fastening element comprises a combination end of the first object, and a fastening end opposite to the set of ends The first through hole of the set end and the fastening end of the fastening end is circumferentially connected to the outer side between the set of the connecting end and the fastening end, and one or more of the first through hole communicates with the first through hole a radial second through hole of the outer side surface; the positioning component is movably disposed in the second through hole of the fastening component, and the positioning component is movably protruded from the outer side surface of the fastening component for fastening the a second object; the steering element is movably disposed in the first through hole of the fastening component, and includes a correspondingly and topped movable restriction portion of the positioning component, coupled to the activity limiting portion and extending out of the Buckle end or the joystick of the set of ends, the activity The fixing portion restricts the positioning member from being detached from the second object and retracting into the second through hole; and the first elastic member is sleeved on the operating member, so that one end of the first elastic member is held by the steering member, and vice versa The other end is held in the assembly end of the fastening component.

According to the above preferred embodiment, the quick fastening device has a movable fastening structure, wherein the first through hole wall of the fastening component is provided with a first axial stop, and the connecting rod of the control component is provided with a The second axial stop of the first axial stop is axially interfered.

According to the above preferred embodiment, the quick fastening device has a movable fastening structure, wherein the outer side surface of the fastening component protrudes from a limiting portion of the second object.

According to the above preferred embodiment, the quick fastening device has a movable fastening structure, wherein the first elastic component is sleeved on the control lever or the other link of the manipulation component.

Fast with the active fastening structure according to the above preferred embodiment The fastening device, wherein the fastening component assembly is engaged, riveted, expanded, or welded to the first object.

Therefore, the present invention has a quick fastening device with a movable fastening structure, which can be applied by the user to the operating lever of the operating element, and the movable limiting portion is controlled to be detached from the positioning component or to be disengaged from the positioning component, thereby The positioning member cannot shrink or enable the positioning member to contract into the second through hole, and when the positioning member contracts, the fastening member can pass through the first object and the second object, and then release the force applied to the steering member Resetting the control element to the original position, so that the movable restricting portion pushes the positioning component to catch the second object, and restricts the positioning component from being retracted, thereby enabling quick assembly of the two objects, convenient operation and stability Fastening and other effects.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings, which are illustrated as follows: FIG. 1 and FIG. As shown in FIG. 4, the present invention has a quick fastening device with a movable fastening structure, which is used for mounting on a first object 10 (main board or other board) and for fastening a second object 20 ( The first preferred embodiment of the quick fastening device, which is also a motherboard or other board, comprises a fastening component 1, one or more positioning components 2, a steering component 3 and a first elastic component. 4, wherein: the fastening component 1 is a circular or other shaped cylinder comprising a combination end 11 for combining with the first object 10, and a coupling end 11 for fastening the first The fastening end 12 of the two objects 20, the first axial through hole 13 connecting the assembly end 11 and the fastening end 12, are circumferentially connected to the outer side 14 between the assembly end 11 and the fastening end 12, And one or more radial second through holes 15 connecting the first through hole 13 and the outer side surface 14; the positioning element 2 is an active group In the second through hole 15 of the fastening component 1, it may be a sphere or other body, and the positioning component 2 is movable to protrude from the outer side surface 14 of the fastening component 1 for fastening the second object 20, and it protrudes from The structure of the outer side surface 14 can be limited by the diameter of the second through hole 15 to prevent the positioning element 2 from completely escaping from the second through hole 15; the steering element 3 is movably disposed on the first pass of the fastening element 1 The hole 13 is provided with a user-implemented control, and includes a correspondingly and top-mounted movement restricting portion 31 of the positioning member 2, a lever 32 connected to the movable restricting portion 31 and extending from the fastening end 12 of the fastening member 1, and a connecting rod 33 connected to the movable restricting portion 31 and passing through the connecting end 11 , the outer diameter of the movable restricting portion 31 being larger than the operating rod 32 and the connecting rod 33 , the movable restricting portion 31 restricting the positioning member 2 from being arbitrarily detached The second object 20 is retracted into the second through hole 15 of the fastening component 1; the first elastic component 4 is a coil spring which is sleeved on the steering component 3 and supports one end of the first elastic component 4 on the steering component 3 The opposite end is held in the assembly end 11 of the fastening component 1 for use. When releasing the force on the steering element 3, the control element 3 is pushed back to the original position; as shown in FIG. 3, the present invention is provided by the fastening element 1, the positioning element 2, the steering element 3 and the first elastic element. 4 structural design, which will enable the assembly end 11 of the fastening element 1 to be combined in the first combination hole 101 of the first object 10, and then the user applies a force to the lever 32 of the manipulation element 3, causing the movement restricting portion 31 to be disengaged. The positioning member 2 is configured to release the state of the top positioning member 2, so that the positioning member 2 can be retracted into the second through hole 15 of the fastening member 1, so that the fastening end 12 of the fastening member 1 passes through the second object. A second combination aperture 201 of 20. As shown in FIG. 4, when the user releases the force applied to the lever 32, the first elastic member 4 pushes the steering member 3 back to the original position, and the movement restricting portion 31 is again correspondingly and topped in the positioning member 2. The positioning component 2 protrudes from the outer side surface 14 and the second through hole 15 and is fastened around the second combined hole 201 of the second object 20, thereby achieving the effect of quickly assembling two objects, convenient operation and stable fastening.

As shown in FIG. 2 to FIG. 2C, the preferred embodiment of the second through hole 15 of the fastening component 1 of the present invention may be one, two or four or other numbers, so that in each second pass The set of holes 15 is provided with a positioning element 2, that is, the function of engaging the second object 20 can be achieved.

As shown in FIG. 1 and FIG. 5, a preferred embodiment of the present invention includes a first through hole 13 of the fastening member 1 and a first axial stop portion 16 for the control element 3 The link 33 can be provided with a second axial stop 34 that axially interferes with the first axial stop 16, whereby the steering element 3 is prevented from axially disengaging the fastening element 1. The first elastic member 4 of the present invention is sleeved on the connecting rod 33 of the operating member 3, such that one end of the first elastic member 4 is held by the movable restricting portion 31 or other portion of the operating member 3, and the opposite end is held at the opposite end. The inside of the assembly end 11 of the fastening element 1 or other parts.

As shown in FIG. 5, the preferred embodiment of the present invention further includes that the outer side surface 14 of the fastening component 1 can protrude from the limiting portion 17 of the second object 20, and the limiting portion 17 is convex. The block, the collar or other form sufficient to fit on the second object 20 maintains the first object 1 and the second object 20 fastened by the present invention at a certain distance.

As shown in FIG. 6, the present invention has a quick fastening device with a movable fastening structure, and the second preferred embodiment also includes a fastening component 1, one or more positioning components 2, and a steering component 3. And a first elastic member 4, wherein the fastening member 1 and the positioning member 2 have the same structure as described above, and are not described in detail; the operating member 3 is movably disposed in the first through hole 13 of the fastening member 1, It comprises a correspondingly and topally mounted movement limiting portion 31 of the positioning element 2, and a lever 32 connected to the movement limiting portion 31 and extending out of the fastening end 1 of the fastening element 1 (ie opposite to the first embodiment described above) So that the movement restricting portion 31 is used to restrict the positioning member 2 from being detached from the second object 20 and retracting into the second through hole 15; and the first elastic member 4 is sleeved on the operating lever of the operating member 3, so that One end of the elastic element 4 is supported by the operating element 3, and the other end of the elastic element 4 is held by the connecting end 11 of the fastening element 1.

As shown in FIG. 6 , the end of the control rod 32 of the steering element 3 of the present invention forms a pulling portion 35 for the user to pull the lever 32 in the reverse direction, thereby enabling the movement restricting portion 31 to be disengaged from the positioning member 2 for The state of the top positioning member 2 is released, so that the positioning member 2 can be retracted into the second through hole 15 of the fastening member 1.

As shown in FIG. 6, the present invention is based on the structural features of the second preferred embodiment, and a first axial stop portion 16 is further disposed on the wall of the first through hole 13 of the fastening component 1. The pulling portion 35 of the actuating element 3 axially interferes with the first axial stop 16 , whereby the actuating element 3 is prevented from axially disengaging the fastening element 1 . Moreover, as shown in FIG. 7, the preferred embodiment of the present invention further includes a second elastic member 5 such that one end of the second elastic member 5 is supported by the pulling portion 35 of the steering member 3, and the other end of the opposite end Hold at a selected location of the fastening element 1 (eg, the first axial stop 16). Furthermore, as shown in FIG. 8 , the outer side surface 14 of the fastening component 1 of the present invention can also protrude from the limiting portion 17 for the second object 20 , and the limiting portion 17 is a convex portion and a convex portion. The ring or other form sufficient to fit on the second object 20 maintains the first object 1 and the second object 20 fastened by the present invention at a certain distance.

It should be noted that the form of the first combination hole 101 of the first object 10 combined with the assembly end 11 of the fastening component 1 of the present invention is not limited, and may be the engagement or riveting shown in FIG. 9A. The expansion combination shown in FIG. 9B may be the welding pattern shown in FIG. 9C, and all of them are structures that can be implemented by the present invention.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of the invention is defined by the scope of the following claims.

1. . . Fastening component

11. . . Group connection

12. . . Buckle end

13. . . First through hole

14. . . Outer side

15. . . Second through hole

16. . . First axial stop

17. . . Limiting department

2. . . Positioning element

3. . . Control element

31. . . Activity restriction

32. . . Joystick

33. . . link

34. . . Second axial stop

35. . . Pulling department

4. . . First elastic element

5. . . Second elastic element

10. . . First object

101. . . First combination hole

20. . . Second object

201. . . Second combination hole

Figure 1 is a schematic cross-sectional view showing a combination of the first embodiment of the present invention.

FIG. 2A is a first schematic diagram showing the number of positioning elements according to the first embodiment of the present invention.

FIG. 2B is a second schematic diagram of the number of positioning elements according to the first embodiment of the present invention.

FIG. 2C is a second schematic diagram of the number of positioning elements according to the first embodiment of the present invention.

Fig. 3 is a first schematic view showing the operation of the first embodiment of the present invention.

Fig. 4 is a second schematic view showing the operation of the first embodiment of the present invention.

Figure 5 is a schematic view of the limiting portion of the first embodiment of the present invention.

Figure 6 is a schematic cross-sectional view showing a combination of a second embodiment of the present invention.

Figure 7 is a schematic view of another first axial stop portion of the second embodiment of the present invention.

Figure 8 is a schematic view of the limiting portion of the second embodiment of the present invention.

Figure 9A is a schematic view showing the engagement or riveting of the first object with the present invention.

Fig. 9B is a schematic view showing the combination of the invention and the first object.

Figure 9C is a schematic view showing the combination of the invention and the first object.

1. . . Fastening component

11. . . Group connection

12. . . Buckle end

13. . . First through hole

14. . . Outer side

15. . . Second through hole

16. . . First axial stop

2. . . Positioning element

3. . . Control element

31. . . Activity restriction

32. . . Joystick

33. . . link

34. . . Second axial stop

4. . . First elastic element

Claims (11)

A quick fastening device with a movable fastening structure for mounting on a first object and for fastening a second object, comprising a fastening component, one or more positioning components, and a steering component And a first elastic component, wherein the fastening component comprises a combination end of the first object, a fastening end opposite to the connection end, and a connection end of the connection end and the fastening end An axial first through hole, an outer side surface circumferentially connected between the set of connecting ends and the fastening end, and one or more radial second through holes connecting the first through hole and the outer side surface; The positioning component is disposed in the second through hole of the fastening component, and the positioning component is movably protruded from the outer side of the fastening component for fastening the second object; the steering component is active a first through hole disposed in the fastening component, the movable through portion corresponding to the positioning component, a control rod connected to the movable limiting portion and extending from the fastening end, and a connection The activity restriction and the connection at the end of the group The movement restricting portion restricts the positioning member from being detached from the second object and retracting into the second through hole; and the first elastic member is sleeved on the steering member, so that one end of the first elastic member is held by the manipulation The opposite end of the component is held in the terminal of the fastening component. The quick fastening device of the movable fastening structure according to the first aspect of the invention, wherein the first through hole wall of the fastening component is provided with a first axial direction a stop portion, the link of the steering element is provided with a second axial stop portion that axially interferes with the first axial stop portion. The quick fastening device of the movable fastening structure according to the first aspect of the invention, wherein the outer side surface of the fastening component protrudes from a limiting portion of the second object. The quick fastening device of the movable fastening structure according to claim 1, wherein the first elastic component is sleeved on the connecting rod of the steering component. A quick fastening device having a movable fastening structure according to claim 1, wherein the fastening component assembly is engaged, riveted, expanded, or welded to the first object. A quick fastening device with a movable fastening structure for mounting on a first object and for fastening a second object, comprising a fastening component, one or more positioning components, and a steering component And a first elastic component, wherein the fastening component comprises a combination end of the first object, a fastening end opposite to the connection end, and a connection end of the connection end and the fastening end An axial first through hole, an outer side surface circumferentially connected between the set of connecting ends and the fastening end, and one or more radial second through holes connecting the first through hole and the outer side surface; The positioning component is disposed in the second through hole of the fastening component, and the positioning component is movably protruded from the outer side of the fastening component for fastening the second object; the steering component is active a first through hole that is disposed in the fastening component, and includes a corresponding and top active restriction portion of the positioning component, and a lever connected to the movement restricting portion and extending from the set of ends, the movable restricting portion restricting the positioning member from being detached from the second object and retracting into the second through hole, and the end of the operating rod forms a pulling And the first elastic element is sleeved on the steering element such that one end of the first elastic element is held by the steering element, and the other end of the opposite end is held in the fastening end of the fastening component. The quick-release device of the movable fastening structure according to the sixth aspect of the invention, wherein the first through-hole wall of the fastening component is provided with a first axial stop, and the control lever shaft of the control component The interference is interfered with the first axial stop. The quick fastening device of the movable fastening structure according to claim 6, wherein the outer side surface of the fastening component protrudes from a limiting portion of the second object. The quick fastening device of the movable fastening structure according to claim 6, wherein the first elastic component is sleeved on the manipulation lever of the manipulation component. The quick fastening device of the movable fastening structure according to claim 6, wherein the second fastening component further comprises a second elastic component, the second elastic component is supported on the pulling portion at one end, and the opposite end is supported on the opposite end. The fastening component. A quick fastening device having a movable fastening structure according to claim 6, wherein the fastening component assembly is engaged, riveted, expanded, or welded to the first object.