TWM569976U - Quick-release safety buckle assembly - Google Patents

Abstract

The present invention is a quick release safety snap assembly, which comprises a rotating unit and a positioning unit for the rotating unit to be fitted and deflected. The bottom surface of the rotating unit is provided with a concave engaging groove and at least one baffle protruding from the inner side of the opening of the engaging groove. The positioning unit comprises a positioning piece which can be inserted into the engaging groove at the top, and a resilient top against the bottom of the positioning piece. When the rotating unit is abutted toward the positioning unit, the baffle can be pressed against the clutch member and deflected between the bottom of the positioning piece and the clutch member, so that the positioning piece is embedded in the engaging groove, and is elastically reset by the clutch member. Stopping on the side of the baffle to automatically maintain the buckle state until an external force is applied to the clutch member to move away from the positioning piece, and the rotating unit can be deflected in the reverse direction to be disengaged from the positioning state of the positioning unit, thereby preventing looseness and not preventing The convenience of disassembly and assembly.

Description

Quick release safety buckle assembly

The present invention provides a quick release safety buckle assembly, which is particularly suitable for being arranged between the mounting seat and the positioning support frame in the portable electric appliance bracket group, so that the two can be quickly disassembled and installed, and has a safety design for preventing looseness. .

The commercially available portable electrical stand includes a mount that can be clamped, nested or wrapped around the back of the portable appliance, and a positioning support that can be fixed to the wall, the vehicle windshield, the locomotive or the bicycle faucet. frame. In use, the above-mentioned mounting seat and the positioning support frame are usually provided with a detachable and separate snap assembly. On the one hand, the mount can be replaced with different portable electrical specifications, and the design can be replaced on the other hand. The positioning support replaces the fixing elements depending on the fixed position.

As can be seen from the above usage scenario, the detachable and detachable snap assembly includes at least one male fastener that can be disposed on the mount or the positioning support, and a female fastener that is disposed opposite the positioning support or the mount. Moreover, the male fastener and the female fastener must be quickly and easily combined and disassembled with each other, so that the user can conveniently access the portable electrical appliance on the mounting seat, or the portable electrical appliance and the installation. The quick mount is fixed on the positioning support for users to use without hand.

In addition, since the portable electric stand is usually used on various vehicles, when the male fastener (female fastener) on the mount is assembled on the female fastener (male fastener) on the positioning support, the male and female buckles are used. There must be a safety mechanism between the pieces to prevent loosening, so as to prevent the mounting seat from falling off the positioning support frame due to the vibration generated when the vehicle is running.

In order to solve the problem of the quick disassembly and assembly of the male and female fasteners and the prevention of looseness, in the related art, the M509278 provides a rotating fastener set with a safety device, such as a patent of the rotary fastener group structure. The description includes a female fastener 2, a male fastener 3, and a safety device 4, wherein the female fastener 2 is provided with a coupling hole 22 and a wall 21, and the male fastener 3 is provided with a substrate 311, the substrate The back surface of the 311 has a receiving space 315. The substrate 311 is provided with a through hole 316 and a cylindrical portion 321 . The cylindrical portion 321 is provided with a wing region 323 opposite to the wall 21 . The safety device 4 is elastically disposed on the back of the substrate 311 . The tooth unit 42 is provided through the through hole 316. When the flap region 323 of the male fastener 3 is inserted into the coupling hole 22 of the female fastener 2, the tooth unit 42 of the pressing safety device 4 is deflected rearward, and the flap region 323 is moved to the rear of the panel wall 21, and then by the tooth unit 42. Reset to block the deflection of the male fastener 3 to complete the positioning.

The structure of the above M509278 is known from the description of the specification and the drawings, and the structure thereof is relatively complicated, and it is rather troublesome in manufacturing and assembly. For example, the structural design of the male fastener 3 includes a cylindrical portion 321 of different orientations, a wing region 323, a recessed portion 324, an accommodating space 315, and a perforation 316. When designing an integrally injection molded mold, it must be disposed relative to the structure. Multiple sets of sliders, or the successful demolding of the module after rotation, not only increase manufacturing costs, but also slow manufacturing speed and lack of efficiency.

In addition, it is more important to see that the safety device 4 is disposed in the accommodating space 315 of the male fastener 3, and the safety device 4 must be provided when the male fastener 4 is to be detached. The tooth unit 42 is retracted from the perforation 316 to deflect the male fastener 3. However, there is no structure for pressing the outside of the safety device 4 in the accommodating space 315, and it is obvious that the force cannot be easily displaced. Although the male and female fasteners can be securely fastened and not loosened, they are also very difficult to disassemble.

In view of this, the creator has accumulated many years of research and practical experience in related fields, and created a quick-release safety buckle assembly to improve the lack of the above-mentioned conventional technology.

The purpose of the present invention is to provide a quick release safety snap assembly that includes a rotating unit and a positioning unit that can be snapped or separated after the rotating unit is fitted and rotated. The bottom of the rotating unit is provided with a concave engaging groove and at least one baffle protruding from the inner side of the opening of the engaging groove. The positioning unit comprises a positioning piece which can be inserted into the engaging groove at the top, and a bottom is provided with elasticity. a clutch member elastically abutting against the bottom of the positioning piece; wherein: the side edge of the positioning piece is provided with at least one notch through which the baffle passes, and the side of the clutch member is provided with at least one pressing flap protruding from the outer side of the bottom of the positioning piece The front side of the clutch member is provided with at least one rib at a position opposite to the notch of the positioning piece; when the baffle of the rotating unit is abutted toward the positioning unit, the rib can be pressed away from the notch through the notch and deflected to the bottom of the positioning piece and Between the clutch members, the positioning piece is embedded in the engaging groove, and the elastic member is elastically reset to stop the rib on one side of the baffle to prevent the baffle from deflecting to maintain the buckle state until an external force is applied to the clutch member. The pressing flaps make the ribs away from the notch, and the rotating unit is deflected and disengaged from the locking state of the positioning unit, and has the effect of preventing looseness without losing the disassembly and assembly.

With the above configuration, the rotating unit of the present invention can be quickly combined with the positioning unit after being tilted toward the positioning unit, and the automatic locking of the clutch member prevents the rotating unit from being loosened, so that the rotating unit and the positioning unit can be quickly And the assembly is firmly completed; when disassembling, only the pressing flap of the clutch member is required to be pressed, so that the clutch member can be released from the positioning unit to release the stop state of the rotating unit, so that the baffle of the rotating unit can be deflected to the gap In alignment, at this time, the elastic member pushes against the baffle through the rib of the clutch member, which can assist the pushing of the rotating unit away from the positioning unit, thereby quickly disassembling, overcoming the major lack of difficulty in disassembly of the prior art.

Further implementations of this creation are further described below:

In operation, the bottom side of the positioning piece protrudes toward the clutch member with at least one stop rib, and the corresponding position of the clutch member is provided with a through hole for the stop rib to pass through, and the baffle of the rotating unit is deflected to the bottom of the positioning piece When the latching position is between the latching member and the latching member, the other side of the flapper that is away from the rib abuts against the retaining rib, so that both sides of the flap are restrained by the rib and the retaining rib. between.

In implementation, the baffle of the rotating unit, the notch and the retaining rib of the positioning unit, and the rib and the perforation of the clutch member are respectively plural, and are respectively arranged at equal intervals of 360 degrees.

In practice, the pressing flaps on the side of the clutch member are two pieces, and the two pressing flaps extend 180 degrees integrally on both sides of the clutch member to facilitate pressing.

The positioning unit further includes a positioning seat disposed at the bottom of the clutch member, and a positioning post protrudes from the center of the bottom portion of the positioning piece, and a positioning hole is disposed at a corresponding position of the positioning member, and the positioning rod passes through the positioning. After the hole is combined with the positioning seat, the elastic element is abutted between the positioning seat and the clutch member.

When implemented, the positioning post and the positioning hole are non-circular in cross section to prevent deflection between the two.

In implementation, the bottom of the positioning seat is provided with an adjustable angle universal joint.

In implementation, the positioning seat of the positioning unit is disposed on a positioning support fixed to the wall surface, the traffic windshield, the locomotive or the bicycle faucet.

In practice, the rotating unit is disposed on the back of a mount, clamp, protective cover or back cover that can be secured by the external mobile device.

Compared to the prior art, this creation has at least the following advantages:

1. When disassembling, only need to press the pressing flap of the clutch to release the stop state of the rotating unit, so that the baffle of the rotating unit can be deflected to align with the notch, and the rotating unit is assisted by the elastic element. It is far away from the positioning unit and can be quickly disassembled, overcoming the major lack of difficulty in disassembling the known technology.

2. The positioning piece and the clutch part of the positioning unit can be assembled and abutted in sequence, the structure is simplified, and the injection molding die does not need to be provided with a slider, which has the advantages of rapid production and can greatly save manufacturing and assembly costs.

In the following, according to the technical means of the creation, the implementation method suitable for the creation is listed, and the description is as follows.

Referring to the first and second figures, the drawings of the preferred embodiment of the present invention are disclosed. The quick release safety snap assembly of the present invention includes a rotating unit 100 and a rotating unit 100. The positioning unit 200 is buckled or separated after being rotated. The bottom of the rotating unit 100 is provided with a concave engaging groove 10 and at least one baffle 11 protruding from the inner side of the opening of the engaging groove 10. The positioning unit 200 includes a positioning piece 20 which can be inserted into the engaging groove 10 at the top. And a clutch member 30 that elastically abuts against the bottom of the positioning piece 20.

The side edge of the positioning piece 20 is provided with at least one notch 21 through which the baffle 11 can pass. The front side of the engaging member 30 is provided with at least one rib 31 at a position opposite to the notch 21 of the positioning piece 20, and at the clutch member 30. The outer side is provided with at least one pressing flap 32 that protrudes from the outer side of the bottom of the positioning piece 20.

In a preferred embodiment, the baffle 11 of the rotating unit 100, the positioning piece 20 of the positioning unit 200 and the notch 21, and the rib 31 of the clutch member 30 are the same number of two or more, and respectively They are arranged at equal intervals of 360 degrees; in the figure, two are taken as examples. In addition, the pressing flaps 32 on the side of the clutch member 30 are also two pieces, and the two pressing flaps 32 extend 180 degrees integrally on both sides of the clutching member 30, so as to facilitate the clutching when pressing the two pressing flaps 32 simultaneously. The piece 30 is evenly displaced by force.

In the figure, the bottom of the clutch member 30 is further provided with an elastic member 33 which abuts against the bottom of the clutch member 30, so that the clutch member 30 maintains a resilient force toward the positioning piece 20, and is convex due to the clutch member 30. The rib 31 is located at a corresponding position of the notch 21 of the positioning piece 20, so that the elastic member 33 which abuts against the bottom of the clutch member 30 also causes the rib 31 to block under the notch 21. In practice, the rib 31 can also slightly protrude from the notch. 21, in order to enhance the blocking effect, on the other hand, the positioning piece 20 and the clutch member 30 can only be linearly displaced away from or close to each other, and can not be deflected relative to each other.

As shown in the third figure, with the above configuration, when the baffle 11 of the rotating unit 100 abuts toward the positioning unit 200, the baffle 11 can press the rib 31 of the clutch member 30 through the notch 21 of the positioning piece 20, so that The rib 31 is away from the notch 21, and at this time, the positioning piece 20 is correspondingly fitted into the engaging groove 10 of the rotating unit 100.

As shown in the fourth figure, since the rib 31 is pressed down, the baffle 11 can be completely passed through the notch 21 to a position lower than the portion of the positioning piece 20, so that the rotating unit 100 is formed in a freely rotatable state, thereby The baffle 11 can be deflected between the bottom of the positioning piece 20 and the clutch member 30.

As shown in the fifth figure, when the shutter 11 is deflected to be completely displaced from the notch 21, it is also displaced from the rib 31 at the same time. At this time, since the elastic member 33 abuts against the bottom of the clutch member 30, the clutch member 30 is kept elastic toward the positioning piece 20, so that the clutch member 30 and the rib 31 are elastically reset, so that the rib 31 stops at the block. The side of the plate 11 prevents the baffle 11 from being deflected in the reverse direction, thereby maintaining the latching state, and allowing the rotating unit 100 to be assembled to the positioning unit 200, thereby effectively preventing loosening.

As shown in the sixth figure, when the rotating unit 100 is to be detached from the positioning unit 200, the user can grasp the upper side of the rotating unit 100 with both hands, and simultaneously press the pressing flaps 32 on both sides of the clutching member 30 with two fingers to make the clutch. The member 30 and the rib 31 are displaced toward the position away from the notch 21, so that the rib 31 is no longer blocked from the side of the flap 11, and the rotating unit 100 is returned to the deflectable state.

As shown in the seventh figure, at this time, the user reversely deflects the rotating unit 100 when the deflector 11 of the rotating unit 100 deflects again to align with the notch 21 on the positioning piece 20; as shown in the eighth figure, The ribs 31 of the elastic member 33 are held by the ribs 31 to maintain a resilient force toward the positioning piece 20, so that the ribs 31 can form an elastic force for holding the baffle 11, thereby assisting to push the rotating unit 100 away from the positioning unit 200, thereby achieving rapid disassembly. purpose.

In addition, since the folding and disassembling unit 100 is deflected relative to the positioning unit 200, the positioning unit 20 of the positioning unit 200 and the clutch member 30 are further provided with a mechanism for preventing relative deflection between the two. In order to avoid deflection of the positioning piece 20 or the clutch member 30 when the rotary unit 100 is deflected.

As shown in the second to fifth embodiments, the bottom side of the positioning piece 20 protrudes toward the clutch member 30 with at least one stop rib 22, and the corresponding position of the clutch member 30 is provided for the stop rib 22 Through the through hole 34, when the baffle 11 of the rotating unit 100 is deflected to the locking position between the bottom of the positioning piece 20 and the clutch member 30, the other side of the baffle 11 away from the rib 31 abuts In the stop rib 22 (fourth view), both sides of the baffle 11 are constrained between the rib 31 and the stop rib 22 (FIG. 5), and by the stop rib 22 of the positioning piece 20. The through hole 34 of the clutch member 30 is passed backward to prevent the positioning piece 20 or the clutch member 30 from being deflected when the rotary unit 100 is deflected.

In addition, as shown in the second figure, the positioning unit 200 further includes a positioning seat 40 disposed at the bottom of the clutch member 30. The center of the bottom portion of the positioning piece 20 protrudes toward the clutch member 30 and has a non-circular cross section. The locating member 30 is provided with a positioning hole 35 which is also a non-circular shape. The locating post 23 passes through the locating hole 35 and is coupled with the locating base 40, and the aforementioned elastic member 33 abuts against the positioning hole 30. The positioning member 40 and the clutch member 30 maintain the elastic force of the clutch member 30 toward the positioning piece 20, and the positioning post 23 and the positioning hole 35 are non-circular, thereby also preventing the positioning piece 20 and the clutch member. 30 relative deflection function.

It is worth mentioning that the scope of application of the quick-release safety snap assembly of the present invention is very wide. For example, as shown in the first figure, the rotating unit 100 can be disposed on a mounting seat, a clamp and a protective sleeve that can be fixed by an external mobile device. Or the back of the back cover; for example, the waterproof case 300 for mobile phones is taken as an example.

The bottom of the positioning base 40 of the positioning unit 200, as shown in the ninth to eleventh figures, can be disposed on an adjustable angle universal joint 400, and then the universal joint 400 is fixed on the wall surface, the vehicle. The positioning support frame 500 of the windshield, the locomotive or the bicycle faucet; in particular, if the positioning support frame 500 is installed on the windshield of the vehicle, the locomotive or the bicycle faucet, the vibration is often caused by the use environment, and the positioning is performed by the foregoing The safety snap function of the unit 200 to the rotating unit 100 can effectively prevent loosening.

The above description of the embodiments and the drawings are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the present invention; any of the similarities or similarities to the structures, devices, features, etc. of the present invention should be The purpose of creation and the scope of patent application are hereby stated.

100‧‧‧Rotating unit
200‧‧‧ Positioning unit
300‧‧‧Waterproof case
400‧‧‧ universal joint
500‧‧‧ Positioning support
10‧‧‧ snap groove
11‧‧‧Baffle
20‧‧‧ Positioning film
21‧‧ ‧ gap
22‧‧‧stop ribs
23‧‧‧Positioning column
30‧‧‧ clutches
31‧‧‧ ribs
32‧‧‧ Pressing flaps
33‧‧‧Flexible components
34‧‧‧Perforation
35‧‧‧Positioning holes
40‧‧‧ Positioning Block

The first figure is an exploded perspective view of a preferred embodiment of the present invention. The second figure is an exploded perspective view of the positioning unit in the first figure. The third picture is a schematic diagram of the action of this creative combination (1). The fourth picture is a schematic diagram of the action of this creative combination (2). The fifth picture is a schematic diagram of the action of this creative combination (3). The sixth picture is a schematic diagram of the disassembly action of this creation (1). The seventh picture is a schematic diagram of the disassembly action of this creation (2). The eighth picture is a schematic diagram of the disassembly action of this creation (3). The ninth figure is a diagram (I) of the embodiment of the present positioning seat and the positioning support frame. The tenth figure is a diagram (2) of the embodiment of the original positioning seat and the positioning support frame. The eleventh figure is a diagram (3) of the embodiment of the present positioning seat and the positioning support frame.

Claims (9)

The quick release safety buckle assembly comprises a rotating unit and a positioning unit capable of being snapped or separated after the rotating unit is fitted and rotated; wherein the bottom of the rotating unit is provided with a concave engaging groove and at least one protruding a positioning plate on the inner side of the opening of the engaging groove, the positioning unit comprises a positioning piece which can be inserted into the engaging groove at the top, and a clutch member which is provided with an elastic member at the bottom and elastically abuts against the bottom of the positioning piece; and the feature is: The side edge of the sheet is provided with at least one notch through which the baffle passes, and the side of the clutch member is provided with at least one pressing flap that protrudes from the outer side of the bottom of the positioning piece, and the front side of the clutch member is provided with at least one at a position opposite to the notch of the positioning piece. a rib; when the baffle of the rotating unit is abutted toward the positioning unit, the rib can be pressed away from the notch by the notch, and deflected between the bottom of the positioning piece and the clutch member, so that the positioning piece is embedded in the engaging groove, and The resilient return of the clutch member causes the rib to stop on one side of the baffle to prevent the baffle from deflecting to maintain the buckle state until an external force is applied to the pressing tab of the clutch member to keep the rib away from the gap After the rotating unit is deflected, it is disengaged from the locking state of the positioning unit. The quick-release safety buckle assembly of claim 1, wherein the bottom side of the positioning piece protrudes toward the clutch member with at least one stop rib, and the corresponding position of the clutch member is provided for the stop rib to pass through. When the baffle of the rotating unit is deflected to the locking position between the bottom of the positioning piece and the clutch member, the other side of the baffle plate away from the rib abuts against the stopping rib, so that the baffle Both sides are constrained between the rib and the stop rib. The quick-release safety buckle assembly of claim 2, wherein the baffle of the rotating unit, the notch and the retaining rib of the positioning unit, and the rib and the perforation of the clutch member are respectively plural and respectively Arranged at intervals of 360 degrees. The quick-release safety buckle assembly of claim 1, wherein the pressing flaps on the side of the clutch member are two pieces, and the two pressing flaps extend 180 degrees integrally on both sides of the clutch member. The quick-release safety buckle assembly according to any one of claims 1 to 4, wherein the positioning unit further comprises a positioning seat disposed at a bottom of the clutch member, and a center of the bottom portion of the positioning piece protrudes toward the clutch member. A positioning hole is disposed at a corresponding position of the positioning member, and the positioning post is coupled to the positioning seat through the positioning hole, and the elastic member is abutted between the positioning seat and the clutch member. The quick-release safety buckle assembly of claim 5, wherein the positioning post and the positioning hole have a non-circular cross section. The quick-release safety buckle assembly of claim 5, wherein the bottom of the positioning seat is provided with an adjustable angle universal joint. The quick release safety snap assembly of claim 5, wherein the positioning seat is disposed on a positioning support fixed to the wall surface, the vehicle windshield, the locomotive or the bicycle faucet. The quick release safety snap assembly of any one of claims 1 to 4, wherein the rotary unit is disposed at a back of a mount, clamp, protective cover or back cover that can be secured by the external mobile device.