WO2017066913A1

WO2017066913A1 - Snap lock device

Info

Publication number: WO2017066913A1
Application number: PCT/CN2015/092214
Authority: WO
Inventors: 林品成; 张渊顺; 萧春泉
Original assignee: 原沧设计开发有限公司
Priority date: 2015-10-19
Filing date: 2015-10-19
Publication date: 2017-04-27
Also published as: CN205559442U

Abstract

Disclosed is a snap lock device, comprising a main body (2) and a locked member (3), wherein the main body (2) has a first spring (24), a snap-in part (21), a second spring (25) and a release part (23), and at least one snap-in device (22) is provided between the release part (23) and the snap-in part (21); the locked member (3) is formed by combining a front end member (34), a button release member (33) and a rear end member (38), wherein the front end member (34) has a protruding end (31) and a snap-fitted device (32) is formed on the protruding end (31); the button release part (33) has at least one protruding part (35), each protruding part (35) protrudes from a first surface (332) of the button release part (33), and a pressing part (331) is provided on a second surface (382) of the button release part (33). The protruding end (31) of the locked member (3) is used to push the snap-in part (21) of the main body (2) inward, such that the snap-in device (22) is snap-fitted with the snap-fitted device (32), and thus the main body (2) is locked with the locked member (3); the pressing part (331) of the button release part (33) is pressed to make the protruding part (35) apply a force to the release part (23), such that the snap-in device (22) is released from the snap-fitted device (32), and thus the main body (2) is unlocked from the locked member (3).

Description

Locking device

Technical field

The invention relates to a buckle locking device, in particular to a buckle locking device which can be unlocked by a button, and has the function of quick release by a button.

Background technique

The conventional buckle locking device can be generally divided into a button portion, a buckle portion, a base and a spring piece portion, and the elastic piece end can be inserted into the base, because the buckle portion inside the base will clamp the elastic piece, so that the elastic piece cannot move, and the buckle locking device is It is fixed; the traditional buckle lock device still has some shortcomings during use. For body fat, pregnant women, children, the elderly, people with disabilities, etc., it is difficult to accurately lock the lock device when you are not familiar with the lock device. The fast buckle is easy to cause the risk of unsuccessful buckle. In addition, in the process of unlocking the buckle, although the user has pressed the button, the buckle device often cannot be bounced instantaneously, so that the buckle device cannot be smoothly unlocked. All of the above are problems in the use of conventional latching devices.

Summary of the invention

In order to solve the above problems in the use of the conventional buckle locking device, the present invention provides a buckle locking device comprising a main body member and a locked member, wherein the main body member is composed of a first surface having a hollow opening and a closed second surface. Forming, forming a first accommodating space in the opening and forming a second accommodating space on the periphery of the first accommodating space, and accommodating the first spring member and the buckle portion in the first accommodating space, the buckle The bottom portion has a convex ring, so that the first spring member can be enclosed between the convex ring of the buckle portion and the second surface of the body member, and the second receiving space accommodates the second spring member and a trip portion. The bottom of the unfastening portion has a convex ring, so that the second spring member is enclosed between the convex ring of the unfastening portion and the second surface of the main body member, and at least one fastening device is disposed between the unfastening portion and the fastening portion; The locked member is composed of a front end member, a button release member and a rear end member, wherein the front end member is formed by a first surface having a protruding end and a second surface having a hollow opening, and a protruding end forms a The device is buckled, and the first surface A plurality of through holes are disposed; the rear end member is formed by a first surface having a first hollow opening and a second surface having a second hollow opening; the button release member has at least one protrusion, each of the protrusions Bump in the button solution Above the first surface of the fastener, the second surface of the button release member has a pressing portion; wherein when the button release member is covered by the front end member and the rear end member, the pressing portion protrudes from the rear portion The second hollow opening of the end piece is external, and each of the projections on the button release member corresponds to a plurality of through holes of the first surface of the front end piece.

The invention further provides the magnetic attraction of the main body member and the locked member. When the main body member and the locked member are in proximity, the gravitational force is automatically generated to automatically engage the upper buckle, and the visually impaired person can also independently perform the upper buckle action. , greatly improving the convenience of the use of the buckle device.

According to the buckle device of the present invention, the body member and the member to be locked are magnetically attracted to each other, and when the body member and the member to be locked are close to each other, the body member and the member to be locked can be guided and automatically buckled, and has a function of quickly fastening, and The button release member can also be used to achieve a quick release function, which effectively improves the inconvenience of the use of the buckle locking device, and can be specifically used in various applications that need to be fastened in daily life, such as: vehicles, snowboards, Safety locks for hats, military, ship tungsten, strollers, system furniture, aerospace industrial, robotic arms, etc.

DRAWINGS

1 is a perspective view of a buckle lock device according to a first embodiment of the present invention;

2 is a perspective view of a main body member according to a first embodiment of the present invention;

3 is a perspective exploded view of a main body member according to a first embodiment of the present invention;

Figure 4 is a cross-sectional view showing the main body of the first embodiment of the present invention;

Figure 5 is a perspective view of a locked member according to a first embodiment of the present invention;

Figure 6 is a schematic exploded view of the locked member according to the first embodiment of the present invention;

Figure 7 is a side elevational view showing the button release member of the lock member before being pressed according to the first embodiment of the present invention;

Figure 8 is a side elevational view showing the button release member of the lock member according to the first embodiment of the present invention;

9 is a schematic view of the buckle locking device before being buckled according to the first embodiment of the present invention;

Figure 10 is a schematic view showing the buckle locking device of the first embodiment of the present invention;

Figure 11 is a schematic view of the buckle locking device of the first embodiment of the present invention;

Figure 12 is a perspective view of a buckle lock device according to a second embodiment of the present invention;

Figure 13 is a perspective view of a main body member according to a second embodiment of the present invention;

Figure 14 is a perspective exploded view of a main body member according to a second embodiment of the present invention;

Figure 15 is a cross-sectional view showing a main body member according to a second embodiment of the present invention.

detailed description

The present invention is directed to a latching device, and the general functional knowledge of the various components therein will be apparent to those of ordinary skill in the art, and the following description is not fully described. The drawings referred to hereinafter are schematic diagrams for expressing features relating to the present invention, and are not completely drawn based on actual dimensions, and are described in advance.

First, please refer to FIG. 1 , which is a perspective view of a buckle locking device according to a first embodiment of the present invention. As shown in Fig. 1, the buckle device 1 is integrally formed by combining the main body member 2 and the member to be locked 3 to form the buckle device 1 of the present invention.

Next, please refer to FIG. 2 to FIG. 4 , which are perspective, exploded and cross-sectional views of the main body member according to the first embodiment of the present invention. First, as shown in FIG. 2, in an embodiment of the present invention, the main body member 2 is a cylindrical body, which is composed of an upper cover member 26 and a base member 27, and is disposed on the upper cover member 26 and the base member. The hooking portion 21, the fastening device 22, and the unlocking portion 23 are disposed in the 27th. Next, as shown in FIG. 3, the upper cover member 26 has a circular through hole 264 extending from the first surface 261 to the second surface 262, and has a protruding thread 263 on a side near the second surface 262; 27 is formed by a first surface 271 having a hollow opening 274 and a closed second surface 272. The outer wall of the central opening 274 has a thread 2741 through which the thread 2741 and the protruding thread 263 of the upper cover member 26 will The upper cover member 26 is locked with the base member 27; wherein the base member 27 has a ring-shaped retaining wall 276 at the center thereof, and the height of the annular retaining wall 276 protrudes above the first surface 271, and the center of the annular retaining wall 276 forms the first An accommodating space 275 further forms a second accommodating space 273 on the periphery of the first accommodating space 275; in the illustrated embodiment of the present invention, the first accommodating space The space 275 is a cylindrical space, and the second accommodating space 273 surrounds the first accommodating space 275 to form an annular space. The retaining wall 276 is between the first accommodating space 275 and the second accommodating space 273. Then, a first spring member 24 and a fastening portion 21 are accommodated in the first accommodating space 275, wherein the bottom portion of the fastening portion 21 has a convex ring 2101, so that the first spring member 24 can be closed at the buckle. Between the convex ring 2101 of the portion 21 and the second surface 272 of the base member 27, wherein the outer periphery of the convex ring 2101 is larger than the outer periphery of the body of the buckle portion 21; it is obvious that the first spring member 24 is mounted on the first body The bottom portion of the space 275 is disposed, and the buckle portion 21 is disposed on the upper side portion of the first accommodating space 275; further, the present invention further configures a side of the retaining wall 276 adjacent to the first surface 271 of the base member 27 The restriction ring 277 can be in contact with the collar 2101 of the buckle portion 21 through the restriction ring 277 of the retaining wall 276 such that the buckle portion 21 does not exceed the surface 2761 of the retaining wall 276. Then, when the first spring member 24 is not compressed, the spring force of the first spring member 24 can be pressed against the convex ring 2101 of the buckle portion 21, so that the buckle portion 21 cannot be made to the second surface of the base member 27. 272 moves; in addition, if the buckle portion 21 is to be moved toward the second surface 272 of the base member 27, the button portion 21 can be forced downward by the force applied to the flat surface 2102 of the buckle portion 21. After a spring member 24, the buckle portion 21 moves toward the second surface 272 of the base member 27.

Then, in the second accommodating space 273, a second spring member 25 and a trip portion 23 are accommodated. Further, the bottom portion of the trip portion 23 has a convex ring 2301, so that the second spring member 25 is closed. Between the convex ring 2301 of the buckle portion 23 and the second surface 272 of the base member 27; it is obvious that the second spring member 25 is mounted on the bottom of the second accommodating space 273, and the unfastening portion 23 is mounted on the second The upper side portion of the accommodating space 273; when the upper cover member 26 and the base member 27 are locked, the circular through hole 264 is connected to the second accommodating space 273, which indicates the size of the circular through hole 264 and the second accommodating space. The size of the 273 is the same; in addition, the present invention further defines a restriction ring 265 on the side of the circular perforation 264 of the upper cover member 26 adjacent to the first surface 261 of the upper cover member 26, and the upper cover member 26 and the base member 27 are locked. After being secured, the retaining ring 2301 of the trip portion 23 can be contacted by the restraining ring 265 such that the trip portion 23 does not extend beyond the first surface 261 of the upper cover member 26. Then, when the second spring member 25 is not compressed, the spring force of the second spring member 25 can abut against the convex ring 2301 of the unfastening portion 23, so that the unfastening portion 23 cannot be made to the second surface of the base member 27. When the 272 is moved, if the unfastening portion 23 is moved toward the second surface 272 of the base member 27, the force can be applied to the flat surface 2302 of the unfastening portion 23, so that the unfastening portion 23 is forced downward to compress the second spring. After the piece 25, the trip portion 23 moves toward the second surface 272 of the base member 27.

Furthermore, a locking device 22 is further disposed on the main body member 2 of the present invention. As shown in FIG. 2 to FIG. 4, the locking device 22 of the first embodiment of the present invention is a plurality of rigid circular objects; For example, four steel balls are used; and in order to accommodate the fastening device 22, the present invention further forms a shape corresponding to the shape of the fastening device 22 on the side of the unfastening portion 23 near the first surface 261 of the upper cover member 26. The groove 231 defines a plurality of through holes 278 on a side of the retaining wall 276 of the base member 27 adjacent to the surface 2761. The through hole 278 allows the fastening device 22 to shuttle between the retaining walls 276, and the thickness of the retaining wall 276 is less than The thickness of the fastening device 22, that is, the fastening device 22 is installed between the unfastening portion 23 and the fastening portion 21, as shown in FIG. When the first spring member 24 is not compressed, the spring force of the first spring member 24 can be pressed against the convex ring 2101 of the buckle portion 21, and the buckle portion 21 pushes the fastening device 22 toward the concave portion of the unfastening portion 23. The groove 231 connects the fastening device 22 with the groove 231.

Further, the present invention is emphasized. FIG. 2 and FIG. 3 are diagrams for explaining the structure of the main body member 2 of the first embodiment of the present invention, but the outer shape of the body member 2 of the present invention is not limited to a cylindrical body; In a preferred application, the outer shape of the body member 2 can be manufactured into various geometric shapes as required by the product. For example, the geometric shapes such as a trilateral body, a quadrilateral body, and a pentagon body can be the outer shape of the body member 2.

Next, please refer to FIG. 5 and FIG. 6 , which are schematic perspective and exploded views of the locked member according to the first embodiment of the present invention. As shown in FIG. 5 and FIG. 6, the lock member 3 is a cylinder, and the lock member 3 is composed of a front end member 34, a button release member 33 and a rear end member 38; wherein the button release member 33 The front end member 34 and the rear end member 38 are secured to the rear end member 38 by projecting threads 342 on the front end member 34.

Next, as shown in FIG. 6, the front end member 34 is formed by a first surface 36 having a projecting end 31 and a second surface 37 having a hollow opening 341, and the projecting end 31 projects above the first surface 36 while A buckle device 32 is formed on the protruding end 31. In an embodiment of the invention, the buckle device 32 is designed as a groove, and the groove can be fastened to the buckle device 22 and buckled. The device 32 is engaged with the fastening device 22, and the details are as follows. Further, a plurality of through holes 343 are disposed on the first surface 36 of the front end member 34. In a preferred embodiment, the plurality of through holes 343 are symmetrically disposed at positions around the protruding end 31.

Then, as shown in FIG. 6, the button release member 33 has at least one protruding portion 35 and each convex portion The outlet portion 35 projects above the first surface 332, and in a preferred embodiment, at least one of the projections 35 is in a symmetrical configuration, and each of the projections 35 has a suitable length; One side of the second surface 333 of the piece 33 has a pressing portion 331, the outer periphery of the pressing portion 331 is smaller than the outer periphery of the button releasing member 33 and protrudes above the second surface 333; then, the rear end member 38 is A first surface 381 having a first hollow opening 384 and a second surface 382 having a second hollow opening 385 are formed, wherein the first hollow opening 384 is open to the third surface 383, and the first hollow opening 384 is larger than the first Two hollow openings 385.

Next, when the protruding thread 342 on the second surface 37 of the front end member 34 of the lock member 3 is locked to the first surface 381 of the rear end member 38, the hollow opening 341 of the front end member 34 and the first end member are first. The hollow opening 384 can form an accommodating space for accommodating the button release member 33; when the button release member 33 is received between the front end member 34 and the rear end member 38, the rear end member of the locked member 3 The second hollow opening 385 of the 38 can receive the pressing portion 331 of the button release member 33, and the button release member 33 can move in the accommodating space, and the moving direction is close to the first surface 36 of the locked member 3 or away from The first surface 36 of the locked member 3. Moreover, in a preferred embodiment of the present invention, the plurality of through holes 343 in the front end member 34 are disposed corresponding to at least one of the projections 35 on the button release member 33, and each of the projections 35 has After a proper length design, after the pressing portion 331 of the button release member 33 is biased by the forward displacement, each of the projections 35 can pass through the corresponding through hole 343, and the front end member 34 can be protruded. The first surface 36 is a distance apart, as detailed below.

Next, please refer to FIG. 7 and FIG. 8 , which are schematic side views of the button release member of the lock member before and after pressing according to the first embodiment of the present invention. As shown in FIG. 7, since the plurality of through holes 343 on the front end member 34 are disposed corresponding to the at least one protruding portion 35 on the button release member 33, when the button release member 33 is pressed, the protruding portion is formed. 35 does not protrude from the first surface 36 of the front end member 34, and the pressing portion 331 protrudes out of the second surface 382 of the rear end member 38 of the lock member 3; then, as shown in Fig. 8, when the button is released After the member 33 is pressed, the button release member 33 is moved toward the first surface 36 of the front end member 34, so that the protruding portion 35 can protrude from the first surface 36 of the front end member 34 through the through hole 343, and the pressing portion 331 is hidden from being locked. The second surface 382 of the rear end member 38 of the member 3; and in a preferred embodiment, the projection 35 protrudes from the buckled device 32 having a higher height of the first surface 36 of the front end member 34 than the protruding end 31. .

The present invention is to be emphasized that FIG. 5 to FIG. 8 are for explaining the first embodiment of the present invention. The structure of the lock member 3, but the shape of the lock member 3 of the present invention is not limited to a cylinder; in a preferred application, the outer shape of the body member 2 can be manufactured into various geometric shapes as the product requires, for example. The geometric shapes of the triad, the quadrilateral, and the pentagon may be the outer shape of the lock member 3; in a further embodiment, the outer shape of the lock member 3 may be selected to be the same as the outer shape of the body member 2.

Next, please refer to FIG. 9 , which is a schematic view of the buckle locking device before being buckled according to the first embodiment of the present invention. As shown in FIG. 9 , before the buckle device 1 is buckled, the buckle portion 21 of the body member 2 has not compressed the first spring member 24 , and the first spring member 24 has a spring force against the convex ring 2101 of the buckle portion 21 . The fastening portion 21 cannot be moved to the second surface 272 of the base member 27 of the main body member 2. At this time, the fastening portion 21 pushes the fastening device 22 toward the unfastening portion 23 through the through hole 278, so that the fastening device 22 and the fastening device 22 The groove 231 is coupled, and the buckle device 22 also presses the unfastening portion 23 toward the second surface 272 of the base member 27 of the body member 2, so that the unfastening portion 23 is forced downwardly to compress the second spring member 25, The latching device 22 and the recess 231 have a complementary shape. For example, the latching device 22 is a sphere having a radius R, and the recess 231 is a recess having a radius R, so that the latching device 22 can be coupled with the recess 231. Tightly coupled to push the trip portion 23 toward the second surface 272 of the base member 27 of the body member 2.

Next, please refer to FIG. 10 , which is a schematic diagram of the buckle locking device when it is buckled according to the first embodiment of the present invention. As shown in FIG. 10, when the buckle device 1 is to be buckled, the protruding end 31 of the locked member 3 can be aligned with the buckle portion 21 of the body member 2, and the protruding end 31 can be applied to the buckle. The second surface 272 of the base member 27 of the body member 2 is pushed into the plane 2102 of the portion 21, and at this time, the buckle portion 21 is forced downwardly to compress the first spring member 24, so that the first spring member 24 is presented. In the compressed state, the buckle device 22 is not pushed by the buckle portion 21, and the buckle device 22 does not press the trip portion 23, meaning that the second spring member 25 is not compressed by the trip portion 23, and the second spring The member 25 has a spring force to push the convex ring 2301 of the unfastening portion 23 to move toward the first surface 261 of the upper cover member 26 of the body member 2. At this time, the buckle device 22 is pushed by the unfastening portion 23 through the through hole 278. When the buckle portion 21 is pushed in by the protruding end 31, the buckle device 22 can be engaged with the buckle device 32 of the lock member 3 when the buckle device 23 is pushed out, and the body member 2 is completed. The buckled device 32, which is engaged with the locking device 22, is a groove that can be engaged with the steel ball.

Next, please refer to FIG. 11 , which is a schematic diagram of the buckle locking device after being buckled according to the first embodiment of the present invention. As shown in FIG. 11, when the latching device 1 is to be released, the pressing portion 331 of the button releasing member 33 can be pressed, and the protruding portion 35 of the button releasing member 33 can be biased on the plane of the unlocking portion 23. On 2302, the unbuttoning portion 23 is subjected to The force compresses the second spring member 25 downward and moves toward the second surface 272 of the base member 27 of the body member 2. At this time, the unfastening portion 23 no longer presses the buckle device 22, and the buckle device 22 can be The buckle device 32 is separated and moved toward the groove 231 of the trip portion 23 via the through hole 278, and at the same time, the buckle portion 21 is ejected toward the first surface 261 of the upper cover member 26 of the body member 2 by the repulsive force of the first spring member 24. The tripping action of the body member 2 and the locked member 3 is completed.

Please refer to FIG. 12 , which is a perspective view of a buckle locking device according to a second embodiment of the present invention. As shown in Fig. 12, the latching device 1' includes a body member 2' and a portion to be locked 3' which are integrally combined to form the latching device of the present invention.

13 to FIG. 15, which is a perspective view, a perspective view, and a cross-sectional view of a main body member according to a second embodiment of the present invention. As shown in FIG. 13, in the second embodiment of the present invention, the main body member 2' is a cylinder. The upper cover member 26' and the base member 27' are combined, and the buckle portion 21', the fastening device 22' and the unfastening portion 23 are disposed between the upper cover member 26' and the base member 27'. '. Next, as shown in FIG. 14, the upper cover member 26' has a circular through hole 264' penetrating from the first surface 261' to the second surface 262', and has a protruding thread 263 on the side near the second surface 262'. ', then, the base member 27' is formed by a first surface 271' having a hollow opening 274' and a closed second surface 272' having a thread 2741' through the outer wall of the central opening 274' through which the thread 2741 is passed And the protruding thread 263' of the upper cover member 26' locks the upper cover member 26' and the base member 27'; wherein the base member 27' has a ring-shaped retaining wall 276' in the center thereof, and the annular retaining wall 276 The height of the protrusion embodies the first surface 271', the center of the annular retaining wall 276' forms a first accommodating space 275', and a second accommodating space 273' is formed at the periphery of the first accommodating space 275'. In the embodiment shown in the invention, the first accommodating space 275' is a cylindrical space, and the second accommodating space 273' surrounds the first accommodating space 275' to form an annular space, and the retaining wall 276' Between the first accommodating space 275' and the second accommodating space 273'; and then, in the first accommodating The space 275' accommodates a first spring member 24' and a buckle portion 21', wherein the bottom portion of the buckle portion 21' has a convex ring 2101' so that the first spring member 24' can be enclosed in the buckle portion 21. Between the convex ring 2101' and the second surface 272' of the base member 27', wherein the outer periphery of the convex ring 2101' is larger than the outer periphery of the body of the buckle portion 21'; obviously, the first spring member 24' The first fastening space 275' is disposed at the bottom of the first accommodating space 275', and the fastening portion 21' is disposed at the upper side of the first accommodating space 275'. In addition, the first aspect of the invention is adjacent to the base member 27' of the retaining wall 276'. A restriction ring 277' is further disposed on one side of the surface 271', and the restriction ring 277' of the retaining wall 276' can be coupled with the buckle portion 21' The collar 2101' is in contact such that the buckle portion 21' does not extend beyond the surface 2761' of the retaining wall 276'. Then, when the first spring member 24' is not compressed, the spring force of the first spring member 24' can be pressed against the convex ring 2101' of the buckle portion 21', so that the buckle portion 21' can not be made to the base member. The second surface 272' of the 27' is moved; in addition, if the buckle portion 21' is to be moved toward the second surface 272' of the base member 27', it can be applied to the flat surface 2102' of the buckle portion 21'. After the buckle portion 21' is pressed downward to compress the first spring member 24', the buckle portion 21' moves toward the second surface 272' of the base member 27'.

Then, in the second accommodating space 273', a second spring member 25' and a trip portion 23' are accommodated. Further, the bottom of the trip portion 23' has a convex ring 2301', so that the second spring member 25' is enclosed between the convex ring 2301' of the trip portion 23' and the second surface 272' of the base member 27'; it is obvious that the second spring member 25' is mounted in the second receiving space 273' The bottom portion, and the unfastening portion 23' is disposed on the upper side portion of the second accommodating space 273'; when the upper cover member 26' and the base member 27' are locked, the circular through hole 264' and the second accommodating space 273 'On, this means that the size of the circular perforation 264' is the same as the size of the second accommodating space 273'; in addition, the circular perforation 264' of the upper cover member 26' of the present invention is close to the first surface of the upper cover member 26'. Further, a restriction ring 265' is disposed on one side of the 261'. After the upper cover member 26' and the base member 27' are locked, the restriction ring 265' can be contacted with the convex ring 2301' of the release portion 23', so that The trip portion 23' does not extend beyond the first surface 261' of the upper cover member 26'. Then, when the second spring member 25' is not compressed, the spring force of the second spring member 25' can be pressed against the convex ring 2301' of the unfastening portion 23', so that the unfastening portion 23' can not be made to the base member. The second surface 272' of the 27' moves, and if the unfastening portion 23' is to be moved toward the second surface 272' of the base member 27', it can be applied to the flat surface 2302' of the trip portion 23'. After the unfastening portion 23' is pressed downward to compress the second spring member 25', the trip portion 23' moves toward the second surface 272' of the base member 27'.

Furthermore, a locking device 22' is further disposed on the main body member 2' of the present invention. As shown in FIG. 13 to FIG. 15, the locking device 22' of the second embodiment of the present invention is a plurality of rigid arcs. Shaped object; for example, four steel bars are used, and in order to accommodate the locking device 22', the present invention is further formed on the side of the unfastening portion 23' near the first surface 261' of the upper cover member 26'. A groove 231' corresponding to the shape of the fastening device 22' forms a plurality of through holes 278' on a side of the retaining wall 276' of the base member 27' adjacent to the surface 2761'. The through hole 278' can be used for the fastening device. 22' is shuttled between the retaining walls 276', and the thickness of the retaining wall 276' is smaller than the thickness of the locking device 22', that is, the locking device 22' is disposed between the unfastening portion 23' and the buckle portion 21'. As shown in Figure 15. When the first spring member 24' is not compressed, the spring force through the first spring member 24' can be resisted The convex ring 2101' of the fastening portion 21', the fastening portion 21' pushes the fastening device 22' toward the groove 231' of the unfastening portion 23', so that the fastening device 22' is combined with the groove 231'.

Further, the present invention is emphasized. Figs. 13 to 15 show the structure of the main body member 2' for explaining the second embodiment of the present invention, but the outer shape of the body member 2' of the present invention is not limited to the cylindrical body. In a preferred application, the shape of the body member 2' can be manufactured into various geometric shapes according to the needs of the product. For example, the geometric shapes such as a trilateral body, a quadrilateral body, and a pentagon body can be the body member 2'. The shape.

The lock member 3' and the upper buckle action and the trip action of the second embodiment of the present invention are the same as those of the first embodiment, and therefore will not be described in detail.

The main body member 2, 2' and the locked member 3, 3' further have magnetic attraction, and the main body member 2, 2' and the locked member 3, 3' can be magnetically guided, and the automatic suction and finally the upper buckle are combined. That is, the buckle device 1, 1' of the present invention has a function of automatically locking by magnetic attraction. In addition, the manner of forming the magnetic body includes: magnetizing the main body member 2, 2' and the locked member 3, 3' to different polarities respectively; or respectively on the main body member 2, 2' and the locked member 3, 3' The magnetic material of different polarities is disposed, and the position of the magnetic material may be disposed on the first surface 261 of the upper cover member 26 and on the first surface 36 of the front end member 34 of the lock member 3; or in the upper cover member 26 A plurality of magnetic materials of different polarities are disposed in the first surface 381 of the second surface 262 and the rear end member 38; in the above manner, the main body members 2, 2' of the present invention and the locked members 3, 3' are attracted to each other. The magnetic properties; and in which manner, the invention is not limited.

By means of the above-mentioned latching device 1, 1', the body members 2, 2' of the latching device 1, 1' and the locked members 3, 3' have magnetic attraction to each other, in the body members 2, 2' and When the lock members 3, 3' are close to each other, they can be guided and automatically buckled, have the function of quick buckle, and can also achieve the function of quick release by the button release members 33, 33'. The buckle locking device according to the present invention can be specifically used in various applications that need to be fastened in daily life, such as: vehicles, skis, hats, military, ship tungsten, baby carriages, system furniture, aerospace Safety locks for industrial use, robotic arms, etc.

The present invention has been described in detail with reference to the preferred embodiments of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

A buckle device comprising a body member and a locked member, characterized in that:

The main body member is formed by a first surface having a hollow opening and a closed second surface, and a first accommodating space is formed in the opening and a second accommodating is formed in the periphery of the first accommodating space. a first spring member and a buckle portion are accommodated in the first accommodating space, and the bottom portion of the buckle portion has a convex ring, so that the first spring member can be closed at the buckle Between the convex ring of the portion and the second surface of the body member, and the second accommodating space accommodates a second spring member and a unfastening portion, the bottom portion of the unfastening portion has a convex portion a ring, such that the second spring member is enclosed between the convex ring of the unfastening portion and the second surface of the body member, and between the unfastening portion and the buckle portion Configuring at least one buckle device;

The locked member is composed of a front end member, a button release member and a rear end member, and the front end member is formed by a first surface having a protruding end and a second surface having a hollow opening. Forming a buckle device on the protruding end, and the first surface is provided with a plurality of through holes; the rear end member is a first surface having a first hollow opening and having a second hollow opening Formed by the second surface;

The button release member has at least one protrusion, each of the protrusions protruding above the first surface of the button release member, and the button release member has a second surface Pressing portion

Wherein, when the button release member is covered by the front end member and the rear end member, the pressing portion may protrude from the second hollow opening of the rear end member, and the Each of the projections on the button release member corresponds to the through holes of the first surface of the front end member.
The shackle locking device according to claim 1, wherein the body member and the locked member further have magnetic attraction, and the magnetic property can automatically combine the body member and the locked member after being attracted to each other. .
A latching device according to claim 1, wherein said unfastening portion forms a groove corresponding to the shape of said latching means on a side of said first surface of said body member.
The buckle device according to claim 1, wherein the fastening device is made of a metal material.
The buckle device according to claim 4, wherein the fastening device is a steel ball or a steel bar.
The latching device according to claim 1, wherein said first accommodating space and said first A retaining wall is arranged between the two accommodating spaces.
A latching device according to claim 6 wherein said retaining wall is further provided with a restraining ring adjacent the side of said first surface of said body member.
The shackle device of claim 1, wherein the second accommodating space is further disposed on a side of the first surface of the body member to further define a restraining ring.
A buckle device according to claim 1, wherein a position of said projection corresponds to a position of said through hole.
The buckle device of claim 1 wherein said front end member is integrally secured to said rear end member by a threaded structure.