TWM505783U - Fast disassembling fastener - Google Patents

Description

Quick release fastener

The present invention provides a quick release fastener, especially a quick release fastener design that is applied between a first object and a second object so that the first object and the second object can be quickly assembled and separated.

Conventionally, a fixing structure for connecting two objects is usually a thread locking technique, such as a heat dissipation module and a circuit board or a fixed structure of a circuit board and a frame. The specific embodiment includes a screw and a set. The cover and a sleeve constitute a fixing component; wherein the screw has a force receiving portion at one end, the end face of the force receiving portion is provided with a sub-groove, and the other end has a screw connected to the force receiving portion; the cover is sleeved on the screw The hollow cylinder around the force receiving portion is used for covering and protecting the screw; and the sleeve is sleeved on the screw of the screw so that the screw can move axially in the sleeve. Therefore, when the application is installed, the fixing component can be coupled to a first object (such as a heat dissipation module or a circuit board) by using one end of the sleeve, and the screw of the screw passes through the first object, and corresponds to a first The locking hole of the two objects (for example, the circuit board corresponding to the heat dissipation module, or the corresponding frame of the circuit board), and then applying a rotating external force to the screwdriver slot of the force receiving portion of the screw, thereby locking the screw in the first Among the keyholes of the two objects, the combined structure connecting the two objects is completed. However, the above-mentioned conventional fixed structure operation application is too slow and time consuming, and the two objects cannot be quickly assembled or separated, and the operation must be completed by relying on the tool. If the tool is not prepared, it will be difficult to operate the application. Therefore, how to create a quick-release fastener that can be quickly assembled and separated by the action of slipping or rotating without the use of tools, is a technology that should be actively revealed by the creation.

In view of the shortcomings of the above-mentioned prior art, the creator feels that he has not perfected it, exhausted his mind to study and overcome it, and based on his accumulated experience in the industry for many years, he developed a quick release. Fasteners, in order to achieve the purpose of quickly fastening and separating the heat dissipation module and the circuit board, the circuit board and the frame or other two objects.

To achieve the above and other objects, the present invention provides a quick release fastener for combining a second object (such as a heat dissipation module or a circuit board) and with a first object (such as a circuit board or a rack) And buckled and separated, comprising: a body, the body having a first end and a second end; a fastening portion, the fastening portion being integrally formed or assembled in the first portion of the body And a head that is a member that is slidably or rotationally coupled to the second end of the body.

To achieve the above and other objects, the present invention provides a quick release fastener for combining a second object (such as a heat dissipation module or a circuit board) and with a first object (such as a circuit board or a rack) And the like, the fastening and the separating comprise: a body, the body having a first end and a second end; a movable assembly, the movable assembly is movably coupled to the body; a fastening portion The fastening portion is integrally formed or assembled on the first end of the body, the fastening portion is for fastening or disengaging the first object; and a head is slidably or rotatably coupled to the The member of the second end of the body.

The quick release fastener includes a first elastic component, the first elastic component is sleeved on the body, and the first elastic component is pressed against the first object or the second component, the first elastic component The fastening portion is actuated by the elastic force on the head or the body to assist the first end of the body to buckle or disengage the first object.

In the above quick release fastener, the first elastic element is a hollow spiral body, a tapered ring body, a sheet body, a sphere body, an elliptical body or a cylinder or a slit body which is sleeved on the body.

In the quick release fastener described above, the movable assembly is assembled to the second object by a solder joint, a fastening structure, a riveting structure, a thread locking structure, an expansion structure, a bonding structure or a magnetic structure. The movable assembly can be a cylinder, a sheet, a cylinder, an alien or other form.

In the quick release fastener described above, the movable assembly acts as a structure for activating or absorbing the head or the body, and the movable assembly can be a cylinder, a sheet, a cylinder, a profile or other body. .

In the above quick release fastener, the second end of the body has a wide abutment having a diameter larger than the body, and the body is movably disposed on the sliding portion of the head, and the wide abutment can be slid and Fastened to the slip portion.

In the above quick release fastener, the sliding portion of the head includes a positioning opening and one or more sliding slots communicating with the positioning opening, the body being between the positioning opening and the sliding slot Sliding, the wide abutting portion can be snapped into the positioning opening.

In the above quick release fastener, the wide abutting portion has a pair of first inclined faces that should be positioned, and the positioning opening has a second inclined surface matching the first inclined surface, and the wide abutting portion is fastened to the positioning In the opening, the first slope abuts against the second slope.

In the above-mentioned quick release fastener, the head portion includes a pivoting portion, and a pushing portion connecting the pivoting portion, and the second end of the body portion is pivotally connected to the pivoting portion of the head portion by a pair of connecting members. Or the second end of the body is directly pivoted to the pivoting portion of the head.

In the quick release fastener, the head has a first supporting edge and a second supporting edge, and the first supporting edge and the pivoting portion have a first length, the second supporting edge and the pivoting portion Having a second length, the head rotation causes the first support edge or the second support edge to abut against the second object to drive the fastening portion of the first end of the body to buckle or disengage the first object .

In the above-mentioned quick release fastener, the fastening portion has more than one elastic body, and a slot between each of the elastic bodies, and the elastic body is fastened or disengaged from the first object.

In the quick release fastener described above, the latch body has a latching protrusion having a pair of first oblique guiding surfaces that should be the first object.

In the quick release fastener, the side of the latching convex portion opposite to the first oblique guiding surface is a second inclined guiding surface or a plane, and the slope of the second inclined guiding surface is equal, larger or smaller than the first oblique Guide surface.

In the quick release fastener described above, the fastening portion is one or more balls on one side of the body.

In the quick release fastener described above, a second elastic member is disposed in the body, and the second elastic member abuts against the ball.

In the above quick release fastener, the fastening portion is a threaded body, an inner screw hole, a positioning body, an inner buckle body, a convex buckle body, a sphere or other fastening body.

The quick release fastener includes a carrier, the carrier has a receiving portion, and the quick release fastener is disposed at the receiving portion, and the quick release fastener can be assembled by the tool and combined with the second object.

In the quick release fastener described above, the carrier has a cover that closes the receiving portion.

In the above quick release fastener, the quick release fastener and the second object are combined into a module, and the second object is a sheet body, a block body, a shell, a bracket, a carrier or a heat sink.

Therefore, the quick release fastener of the present invention can be applied to the fastening structure of the heat dissipation module and the circuit board, the circuit board and the frame or other two objects, and the second object (the heat dissipation mode) is directly movable through the body. And the circuit board), or indirectly through the movable assembly or the elastic element is set in the second object, and then the tool is directly applied to operate the head without the tool, so that the head is slid or rotated against the second object or the active combination The member or the elastic member drives the fastening portion of the first end of the body to be fastened or disengaged from the first object (circuit board or frame) to achieve quick fastening and disengagement.

10‧‧‧First object

20‧‧‧Second objects

1‧‧‧ Body

11‧‧‧ first end

12‧‧‧ second end

13‧‧‧Prosperity

14‧‧‧First slope

2‧‧‧Deduction Department

21‧‧‧Snap body

211‧‧‧Snap button

212‧‧‧First oblique guide

213‧‧‧ plane

214‧‧‧Second oblique guide

22‧‧‧ slotting

23‧‧‧ sphere

24‧‧‧Second elastic element

3, 3’‧‧‧ head

31‧‧‧Slide

A‧‧‧First scheduled location

B‧‧‧second predetermined position

311‧‧‧Locating the opening

312‧‧‧Slip slot

313‧‧‧Second slope

32‧‧‧ pivotal department

33‧‧‧Promotion Department

34‧‧‧First support side

341‧‧‧First length

35‧‧‧second support side

351‧‧‧second length

4‧‧‧Docks

5‧‧‧Activity assembly

6‧‧‧First elastic element

7‧‧‧ Carrier

71‧‧‧ 容部

72‧‧‧ cover

1 is a perspective view showing a first preferred embodiment of the present quick release fastener.

[Fig. 2] Fig. 1 is a schematic sectional view showing the quick release fastener of Fig. 1.

FIG. 3 is a cross-sectional view showing the fastening member of the quick release fastener of FIG. 1 fastened to the first object.

[Fig. 4] Fig. 4 is a schematic cross-sectional view showing the head slip of the quick release fastener and the disengagement action of the fastening portion.

Fig. 5 is a perspective view showing a second preferred embodiment of the present quick release fastener.

[Fig. 6] Fig. 5 is a schematic sectional view showing the quick release fastener of Fig. 5.

7 is a cross-sectional view showing the state in which the head of the quick release fastener is rotated and the fastening portion is fastened.

8 is a schematic cross-sectional view showing the rotation of the head of the quick release fastener and the disengagement action of the fastening portion.

[Fig. 9] is a perspective view showing a third preferred embodiment of the present quick release fastener.

[Fig. 10] Fig. 10 is a schematic cross-sectional view showing the state in which the head of the quick release fastener is rotated and the fastening portion is fastened.

[Fig. 11] Fig. 11 is a schematic cross-sectional view showing the rotation of the head of the quick release fastener and the disengagement action of the fastening portion.

Fig. 12 is a side elevational view showing a fourth preferred embodiment of the present quick release fastener.

Fig. 13 is a schematic sectional view showing another preferred embodiment of the elastic member of Fig. 12.

Fig. 14 is a schematic cross-sectional view showing the body portion of Fig. 5 pivotally connected to the head.

[Fig. 15] is a schematic end cross-sectional view showing another pivotal embodiment of the body and the head.

[Fig. 16] is a schematic end cross-sectional view showing another pivotal embodiment of the body and the head.

17A to 17F are side views showing various embodiments of the present fastening portion.

[Fig. 18] is a schematic diagram of the modularization of the quick-release fastener and other objects.

[Fig. 19] is a schematic cross-sectional view showing the quick release fastener of the present invention disposed on a carrier.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below: see Figure 1, Figure 2, Figure 3. And FIG. 4 is a first preferred embodiment of the present quick release fastener for active engagement in a second object 20 (eg, a heat dissipation module, a circuit board, a housing or a cabinet, etc.) And can be repeatedly buckled and separated from a first object 10 (such as a circuit board, a frame, a casing or a box or other articles, etc.), so that the first object 10 can be quickly combined or separated from the second object 20 . As shown in FIG. 1 and FIG. 2, a preferred embodiment includes a body portion 1 having a cylindrical member having a first end 11 and a second end 12, so that the body 1 can be directly The activity group (as shown in the figure) is in the a hole of the second object 20; a fastening portion 2, which is preferably integrally formed or assembled on the first end 11 of the body 1, and the fastening portion 2 is used to fasten or detach the first object 10 And a head 3, which is preferably a member slidably coupled to the second end 12 of the body 1, which may be a block or a sheet or other form as illustrated; thereby, as shown in FIGS. 3 and 4 As shown, when the head 3 is slidably actuated, the second object 20 can be urged to drive the fastening portion 2 of the first end 11 of the body 1 to buckle or disengage the first object 10.

More specifically, as shown in FIG. 2 and FIG. 3, the second end 12 of the body 1 can be implemented with a wide abutment 13 having a diameter larger than the body 1, such that the body 1 When the movable portion is placed on a sliding portion 31 of the head portion 3, it can be engaged with a first predetermined position A of the sliding portion 31 by the action of the widening portion 13 slipping in the sliding portion 31, thereby driving the body portion. 1 The first end 11 of the fastening portion 2 is fastened to the first object 10; otherwise, as shown in FIG. 4, the wide abutting portion 13 can be disengaged from the first predetermined position when the sliding portion 31 is reversely slidably moved. A, reaching a second predetermined position B, thereby driving the fastening portion 2 of the first end 11 of the body 1 out of the first object 10. As shown in FIG. 1 , the sliding portion 31 of the head 3 preferably includes a positioning opening 311 as the first predetermined position A and one or more sliding slots 312 that communicate with the positioning opening 311 . As the second predetermined position B, the body 1 can be slid between the positioning hole 311 and the sliding slot 312, so that the wide portion 13 can be fastened to the positioning opening 311 (first predetermined Position A) or slip to the slip slot 312 (second predetermined position B). Moreover, as shown in FIG. 1 , the wide abutting portion 13 preferably has a first inclined surface 14 corresponding to the positioning opening 311 , and the positioning opening 311 has a second inclined surface 313 matching the first inclined surface 14 , thus The wide abutting portion 13 is fastened in the positioning opening 311 (as shown in FIG. 3 ), and can be positioned against the second inclined surface 313 through the first inclined surface 14 , and the fastening portion 2 at one end of the body 1 is fastened. In the first object 10; otherwise, the head 3 can be pushed (as shown in FIG. 4), and the wide portion 13 is lifted off the positioning opening 311 through the inclined surface, and is slid to the sliding slot 312. This causes the fastening portion 2 to be disengaged from the first object 10. In addition, the sliding portion 31 and the second end 12 can be configured to be slipped in a spiral configuration, so the above-described slip slot 312 is not required.

Referring to FIG. 5, FIG. 6, FIG. 7 and FIG. 8 , it is a second preferred embodiment of the present quick release fastener, which is also used for active combination in a second object 20 and can be repeated. With a first object The member 10 is snapped and separated, so that the first article 10 can be quickly combined or separated from the second article 20. As shown in FIG. 5 and FIG. 6 , a preferred embodiment of the present invention is to implement the head 3 ′ as a rotating member, such that the head 3 ′ has a pivoting portion 32 and a connecting pivot portion 32 . The pushing portion 33 is configured to pivotally connect the second end 12 of the body 1 to the pivoting portion 32 of the head 3' via the pair of connectors 4, or directly pivot the second end 12 of the body 1 The pivoting portion 32 of the head 3' does not form a pivotal connection through the docking member 4. Thereby, when the user operates the pushing portion 33 of the head 3' to rotate the head 3', as shown in FIG. 7, the fastening portion 2 of the first end 11 of the body 1 can be fastened through the pivoting portion 32. In the first object 10; otherwise, as shown in FIG. 8, when the user reversely operates the pushing portion 33 of the head 3' to rotate the head 3' in the reverse direction, the body portion 1 can also be driven through the pivot portion 32. The fastening portion 2 of the one end 11 is separated from the first object 10. Specifically, as shown in FIG. 6 , the first support side 34 and the second support side 35 are formed at one end of the head 3 ′, and the first support side 34 and the pivoting portion 32 form a first length 341 , and second The supporting edge 35 and the pivoting portion 32 form a second length 351, and the first length 341 is different from the second length 351. Therefore, as shown in FIGS. 7 and 8, the head 3' is rotated in the forward or reverse direction. At this time, the first supporting edge 34 or the second supporting edge 35 is switched against the second object 20, thereby driving the fastening portion 2 of the first end 11 of the body 1 to be fastened or disengaged from the first object 10. The relative position of the first length 341 and the second length 351 may be any angle, for example, the two positions are at a relative position of 45°, 90°, 135° or 180°, thus being 45°, 90°, 135° or When the head 3' is rotated by 180°, the first supporting edge 34 or the second supporting edge 35 can be switched to abut against the second object 20, thereby driving the fastening portion 2 of the first end 11 of the body 1 to be fastened or disengaged. The first object 10.

Referring to FIG. 9 , FIG. 10 and FIG. 11 , it is a third preferred embodiment of the present quick release fastener, wherein the body 1 can be provided with a movable assembly 5 , and the movable assembly 5 can be For a hollow sleeve or other structure, the movable assembly 5 is movably coupled (sleeve) to the body 1 and assembled to the second object 20 through the movable assembly 5, thereby forming an indirect movement of the body 1 Two objects 20. Thereby, the head 3' can be abutted against the movable assembly 5 or the second object 20 when the flipping operation is performed, thereby driving the fastening portion 2 of the first end 11 of the body 1 to be fastened or disengaged from the first object 10. The above-described movable assembly 5 is not limited to the embodiment in which the head portion 3' is a rotating member, and the head portion 3 of the above-mentioned Figs. 1 and 2 may be implemented as a sliding member. In the example. As shown in FIG. 10 and FIG. 11 , the combined structure of the movable assembly 5 and the second object 20 is not limited, and can be welded, fastened, riveted, threaded, expanded, and viscous. The connection structure or the magnetic structure is assembled to the second object 20. The movable assembly 5 may not be disposed on the second object 20, but may function as a structure that is movable or topped with the head 3, 3' or the body 1. The specific shape may be a cylinder, A sheet, cylinder, profile or other form.

Referring to FIG. 12 and FIG. 13 , it is a fourth preferred embodiment of the present quick release fastener, wherein the body 1 can be provided with a first elastic element 6 , and the first elastic element 6 is a hollow spiral body (shown in Figure 12), a tapered ring body (as shown in Figure 13), a sheet body, a sphere, an elliptical body or a cylinder or a grooving body, etc. The first elastic member 6 is pressed against the first object 10 or the second object 20, so that the first elastic member 6 is elastically actuated on the head portion 3 or 3' or the body portion 1 described above, thereby assisting the body 1 first. The fastening portion 12 of the end 11 snaps or disengages the first object 10.

As shown in FIG. 1 and FIG. 2 , the fastening portion 2 of the present invention is preferably implemented such that the first end 11 of the body 1 is formed with one or more latch bodies 21 and is located at each of the latch bodies 21 . The slits 22 are thereby engaged or disengaged from the first article 10 through the snap fastener 21 as shown in FIG. 3, FIG. 4, FIG. 7, or FIG. The latch body 21 has a latching protrusion 211 formed on a side of the first end 11 of the body 1 , and the latching protrusion 211 has a first oblique guiding surface 212 corresponding to the first object 10 , so that An oblique guiding surface 212 can guide the latching protrusion 211 through the first object 10, thereby fastening the latching protrusion 211 to the first object 10. As shown in FIG. 1 and FIG. 5, one side of the latching convex portion 211 opposite to the first oblique guiding surface 212 can be implemented as a plane 213, or as shown in FIG. 17A, the latching convex portion 211 is opposite to the first One side of an inclined guiding surface 212 can be implemented as a second inclined guiding surface 214, and the second inclined guiding surface 214 can be inclined at the same angle as the first oblique guiding surface 212, or the inclination of the second oblique guiding surface 214 is greater or less than The first oblique guiding surface 212 is such that the force of the disengagement must be greater or less than the strength of the fastening, thereby engaging the first object 10 described above.

In addition, as shown in FIG. 13, the fastening portion 2 may be implemented as one or more balls 23 on the first end 11 side of the body portion 1, and a second elasticity may be provided in the inner hole of the body portion 1. Element 24, The second elastic member 24 is abutted against the ball 23, and thus the first object 10 is fastened by the ball 23. The fastener portion 2 of the present invention is not limited to the above embodiment, and may be implemented as a male button body (as shown in FIG. 17B, the inner button body (as shown in FIG. 17C), and the positioning body (eg, Figure 17D), a threaded or inner threaded hole (as shown in Figure 17E), or a ball without the second resilient member 24 (as shown in Figure 17F), or any other that can be engaged with the first article 10. Functional form.

Through the above-mentioned quick release fastener design of the present invention, when applied to the industry, as shown in FIG. 18, the body 1 of the quick release fastener can be directly or indirectly set in the second object 20 to form a module. The component is such that the second article 20 can be quickly snapped and separated from the first article 10 by the quick release fastener. Furthermore, as shown in FIG. 19, the present invention can be implemented with a carrier 7 having a receiving portion 71, whereby the quick release member of the present invention is disposed in the receiving portion 71, and the quick release fastener is fastened. The second object 10 can be assembled by the tool, and the carrier 7 can be implemented with a cover 72 that closes the receiving portion 71 to prevent the quick release fastener from falling out of the receiving portion 71.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present 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 protection of this creation is subject to the definition of the scope of patent application.

1‧‧‧ Body

11‧‧‧ first end

12‧‧‧ second end

13‧‧‧Prosperity

14‧‧‧First slope

2‧‧‧Deduction Department

21‧‧‧Snap body

211‧‧‧Snap button

212‧‧‧First oblique guide

213‧‧‧ plane

22‧‧‧ slotting

3‧‧‧ head

31‧‧‧Slide

A‧‧‧First scheduled location

B‧‧‧second predetermined position

311‧‧‧Locating the opening

312‧‧‧Slip slot

313‧‧‧Second slope

Claims (20)

A quick release fastener for binding to a second object and being detachable and detachable from a first object, comprising: a body having a first end and a second end; a fastening portion integrally formed or assembled at the first end of the body; and a head portion that is a member that is slidably or rotatably coupled to the second end of the body. A quick release fastener for binding to a second object and being detachable and detachable from a first object, comprising: a body having a first end and a second end; a movable assembly, the movable assembly is movably coupled to the body; a fastening portion integrally formed or assembled at the first end of the body, the fastening portion being used for fastening or disengaging The first object; and a head that is a member that is slidably or rotationally coupled to the second end of the body. The quick release fastener of claim 2, wherein the movable assembly is assembled by a welded joint, a fastening structure, a riveted structure, a threaded locking structure, an expanded structure, a bonded structure or a magnetic structure. The second object, the movable assembly may be a cylinder, a sheet, a cylinder, an isomorph or other shapes. The quick release fastener of claim 2, wherein the movable assembly acts as a structure for activating or absorbing the head or the body, and the movable assembly can be a cylinder, a body, a cylinder, Alien or other form. A quick release fastener comprising the quick release fastener of claim 1, 2, 3 or 4 and a first elastic component, the first elastic component being sleeved on the body, the first elastic component being Pressing on the first object or the second object, the first elastic element is actuated by elastic force The head or the body or the movable assembly, thereby assisting the fastening portion of the first end of the body to buckle or disengage the first object. The quick release fastener of claim 5, wherein the first elastic element is a hollow spiral body, a tapered ring body, a plate body, a sphere body, an elliptical body or a cylinder or a slotted groove that is sleeved on the body. body. The quick release fastener of 2 or 5, wherein the second end of the body has a wide portion having a diameter larger than the body, the body being movably disposed on the sliding portion of the head, the wide portion It can be slipped and snapped onto the slip. The quick release fastener of claim 7, wherein the sliding portion of the head comprises a positioning opening and a sliding slot communicating with the positioning opening, wherein the body can be in the positioning opening and the sliding slot Sliding between the holes, the wide abutting portion can be engaged with the positioning opening. The quick release fastener of claim 8, wherein the wide abutting portion has a pair of first inclined faces that should be positioned with the opening, and the positioning opening has a second inclined surface matching the first inclined surface, the wide abutting portion The first inclined surface abuts against the second inclined surface. The quick release fastener of 2 or 5, wherein the head portion comprises a pivoting portion, and a pushing portion connecting the pivoting portion, the second end of the body portion being pivotally connected to the head portion by a pair of connectors The pivoting portion, or the second end of the body, is directly pivotally connected to the pivoting portion of the head. The quick release fastener of claim 10, wherein the head has a first supporting edge and a second supporting edge, and the first supporting edge and the pivoting portion have a first length, the second supporting edge Having a second length with the pivoting portion, the head rotating to abut the first supporting edge or the second supporting edge against the second object to drive the fastening portion of the first end of the body or Get detached from the first item. The quick release fastener of 2 or 5, wherein the fastening portion has more than one snap body, and a slot between each of the latch bodies, the latch body fastens or disengages the first object. The quick release fastener of claim 12, wherein the latch body has a latching projection having a pair of first oblique guiding surfaces that should be the first object. The quick release fastener of claim 13 , wherein one side of the latching convex portion opposite to the first oblique guiding surface is a second oblique guiding surface or a plane, and the second inclined guiding surface has an equal inclination, greater than or Less than the first oblique guide surface. The quick release fastener of 2 or 5, wherein the fastening portion is one or more balls on one side of the body. The quick release fastener of claim 15, wherein the body is provided with a second elastic member, the second elastic member abutting against the ball. The quick release fastener of 2 or 5, wherein the fastening portion is a threaded body, an inner screw hole, a positioning body, an inner button body, a convex button body, a ball body or other fastening body. The quick release fastener of 2 or 5, wherein the quick release fastener and the second object are combined into a module, and the second object is a sheet body, a block body, a shell, a bracket, a carrier or a heat sink. The quick release fastener of 2 or 5, which comprises a carrier, the carrier has a receiving portion, the quick release fastener is disposed at the receiving portion, and the quick release fastener can be taken out by the tool and assembled in the first Two objects. The quick release fastener of claim 19, wherein the carrier has a cover that encloses the receiving portion.