Four-piece set lock catch

Abstract

The utility model discloses a four-piece set lock catch, which comprises a face piece mechanism, a lock catch piece mechanism, a twist bead fastener mechanism and a rivet, the two sides of the middle part of the top end of the inner wall of the face piece mechanism are respectively provided with a back-off cavity, an arc-shaped lock catch plate is clamped in the back-off cavity, and the bottom end of the arc-shaped lock catch plate is fixedly connected with the lock catch piece mechanism; the twisted bead fastener mechanism comprises an arc-shaped inverted buckling cavity and an extending abutting pointed cone, the arc-shaped inverted buckling cavity is formed in the middle of the interior of the twisted bead fastener mechanism, and a rivet is inserted into the arc-shaped inverted buckling cavity. By arranging the face piece mechanism and the lock catch piece mechanism, the locking effect is achieved by inserting the bottom inverted buckling cavity of the face piece mechanism and the arc lock catch plate, the first fabric layer is clamped through the gap between the bottom of the face piece mechanism and the lock catch piece mechanism, the lock catch operation of the first fabric layer is completed through the structure, operation is easy, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of lock buckles, in particular to a four-piece lock buckle. Background Art

[0002] There are relatively few locks in the industry because of the small market demand. However, Songji has never stopped developing products to meet the different needs of customers.

[0003] The basic function of traditional metal buttons is to open and close, and the opening and closing force is one of the main functional indicators. This is determined by the properties of our clothes. The function of the lock is that after closing, it does not need to be opened. It is usually used on more valuable items or items that need to be kept confidential temporarily. If you need to open it, you need to damage it to open it. So the use of the lock is to lock it. Utility Model Content

[0004] The purpose of the utility model is to provide a four-piece lock, which completes the locking effect by plugging the bottom inverted cavity of the face piece mechanism and the arc-shaped locking plate, clamps the first fabric layer through the gap between the bottom of the face piece mechanism and the locking piece mechanism, and completes the locking operation of the first fabric layer through this structure.

[0005] To achieve the above object, a four-piece lock is provided, comprising: a face piece mechanism, a lock piece mechanism, a bead fastening piece mechanism and a rivet, wherein both sides of the middle part of the top of the inner wall of the face piece mechanism are provided with an undercut cavity, an arc-shaped lock plate is clamped inside the undercut cavity, and the lock piece mechanism is fixedly connected to the bottom end of the arc-shaped lock plate;

[0006] The twist bead fastener mechanism comprises: an arc-shaped undercut cavity and an extended contacting pointed cone, wherein the arc-shaped undercut cavity is opened in the middle of the twist bead fastener mechanism, and a rivet is inserted in the arc-shaped undercut cavity;

[0007] The locking mechanism comprises a locking cavity, an arc-shaped opening and a tilting locking rod. The lower surface of the locking mechanism is provided with an arc-shaped opening, the interior of the arc-shaped opening is provided with a locking cavity, and the interior of the locking cavity is plugged into and matched with the twist bead fastener mechanism.

[0008] According to the four-piece lock, both sides of the interior of the face piece mechanism are provided with pressing cavities, and a first fabric layer is pressed between the pressing cavity and the lock piece mechanism.

[0009] According to the four-piece lock, a tilting lock rod is fixedly connected to one end of the interior of the lock mechanism.

[0010] According to the four-piece lock, both sides of the bottom end of the inner wall of the twist bead fastener mechanism are fixedly connected with extended abutting pointed cones.

[0011] According to the four-piece lock, the inner top of the rivet is fixedly connected to a polyethylene outer wall, the top of the polyethylene outer wall is provided with a pointed cone, and the polyethylene outer wall and the extended pointed cone are in abutment with each other.

[0012] According to the four-piece lock, a second fabric layer is sandwiched between the rivet and the twist bead fastener mechanism.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a face piece mechanism and a locking piece mechanism. The locking effect is achieved by plugging the bottom inverted cavity of the face piece mechanism and the arc-shaped locking plate. The first fabric layer is clamped through the gap between the bottom of the face piece mechanism and the locking piece mechanism. The locking operation of the first fabric layer is completed through this structure. The operation is simple and convenient to use.

[0015] 2. The utility model is provided with a twist bead fastener mechanism and a rivet, and the inner bottom end of the twist bead fastener mechanism can be plugged and fixed with the rivet. When the pointed cone is inserted into the arc-shaped undercut cavity, the polyethylene outer wall on the inner upper side of the rivet expands and deforms outwards, squeezing the second fabric layer, causing the polyethylene outer wall and the second fabric layer to collide with the extended contacting pointed cone, thereby achieving a limit locking effect.

[0016] 3. The utility model is provided with a face piece mechanism, a locking piece mechanism, a twist bead fastening piece mechanism and a rivet. After the face piece mechanism and the locking piece mechanism are fixed, they can be connected with the twist bead fastening piece mechanism and the rivet to achieve the connection between the first fabric layer and the second fabric layer. At this time, the twist bead fastening piece mechanism is inserted into the interior of the locking cavity and slides to one side. After sliding, the locking rod is tilted up to contact the twist fastening piece mechanism to achieve a limit locking effect, and they are used as a whole.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a cross-sectional side view of the face piece mechanism of a four-piece lock buckle of the utility model;

[0020] Figure 2 It is a cross-sectional side view of a locking mechanism of a four-piece lock of the utility model;

[0021] Figure 3 It is a cross-sectional side view of a twist bead fastening mechanism of a four-piece lock buckle of the utility model;

[0022] Figure 4 This is a cross-sectional view of a rivet of a four-piece lock buckle of the utility model;

[0023] Figure 5 It is a top view of a locking mechanism of a four-piece lock of the utility model;

[0024] Figure 6 This is a structural diagram of the assembly of the face piece mechanism and the lock piece mechanism of a four-piece lock of the utility model;

[0025] Figure 7 This is a structural diagram of the twist bead fastening mechanism and rivet assembly of a four-piece lock buckle of the utility model;

[0026] Figure 8 This is a plug-in diagram of a locking mechanism and a twist bead fastening mechanism of a four-piece lock of the utility model;

[0027] Fig. 9 It is a side view of the locking cross section of a locking member mechanism and a twist bead fastening member mechanism of a four-piece lock of the utility model.

[0028] In the figure: 1. face piece mechanism; 101. inverted cavity; 102. pressing cavity; 2. locking member mechanism; 201. locking cavity; 202. arc-shaped mouth; 203. tilting locking rod; 204. arc-shaped locking plate; 3. twisted bead fastening member mechanism; 301. arc-shaped inverted cavity; 302. extending to contact the sharp cone; 4. rivet; 401. polyethylene outer wall; 402. sharp cone; 501. first fabric layer; 502. second fabric layer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Embodiment 1:

[0032] See also Figure 1-2 , a four-piece lock, comprising: a face piece mechanism 1 and a lock piece mechanism 2, both sides of the middle of the top of the inner wall of the face piece mechanism 1 are provided with an undercut cavity 101, and the locking effect is achieved by plugging the undercut cavity 101 at the bottom of the face piece mechanism 1 and the arc-shaped lock plate 204, and the first fabric layer 501 is clamped through the gap between the bottom of the face piece mechanism 1 and the lock piece mechanism 2, and the arc-shaped lock plate 204 is clamped inside the undercut cavity 101, and the plug-in locking effect is achieved through the arc-shaped lock plate 204 and the undercut cavity 101 to provide fastening, and the bottom end of the arc-shaped lock plate 204 is fixedly connected with the lock piece mechanism 2, and a locking fastening effect is achieved through the locking of the face piece mechanism 1 and the lock piece mechanism 2;

[0033] Pressing cavities 102 are provided on both sides of the interior of the face piece mechanism 1, and the first fabric layer 501 can be pressed and fastened through the pressing cavity 102. The first fabric layer 501 is pressed between the pressing cavity 102 and the fastener mechanism 2. A tilting locking rod 203 is fixedly connected to one end of the interior of the fastener mechanism 2, and the twist bead fastener mechanism 3 can be locked by the tilting locking rod 203.

[0034] Embodiment 2:

[0035] See also Figure 3-4A four-piece lock, comprising: a twist bead fastening mechanism 3 and a rivet 4, the twist bead fastening mechanism 3 comprising: an arc-shaped undercut cavity 301 and an extended contacting cone 302, the inner part of the twist bead fastening mechanism 3 is provided with an arc-shaped undercut cavity 301, and the arc-shaped undercut cavity 301 and the rivet 4 are plugged together to achieve extrusion deformation and complete the locking effect, the inner part of the arc-shaped undercut cavity 301 is plugged with the rivet 4, and the inner top of the rivet 4 is fixedly connected with a polyethylene outer wall 401, and the polyethylene outer wall 402 is connected to the rivet 4. The polyethylene material can provide deformation effect, and the locking is completed by cooperating with the extended contacting cone 302. The top of the polyethylene outer wall 401 is provided with a cone 402, and the second fabric layer 502 can be penetrated through the cone 402. The polyethylene outer wall 401 and the extended contacting cone 302 are in contact with each other, and the second fabric layer 502 is sandwiched between the rivet 4 and the twisting bead fastening mechanism 3. The second fabric layer 502 can be locked in different ways by the twisting bead fastening mechanism 3 and the rivet 4 structure.

[0036] Embodiment three:

[0037] See also Figure 6-9 A four-piece lock, comprising: a face piece mechanism 1, a lock piece mechanism 2, a bead fastening piece mechanism 3 and a rivet 4. Both sides of the middle part of the top of the inner wall of the face piece mechanism 1 are provided with an undercut cavity 101. The locking effect is achieved by plugging the undercut cavity 101 at the bottom of the face piece mechanism 1 and the arc-shaped lock plate 204. The arc-shaped lock plate 204 is fixedly connected to the lock piece mechanism 2 at the bottom of the undercut cavity 101. The face piece mechanism 1 has a press-fitting cavity 101 on both sides. The first fabric layer 501 is pressed between the cavity 102 and the locking mechanism 2, and the first fabric layer 501 is clamped through the gap between the bottom of the face member 1 and the locking mechanism 2. The inner end of the locking mechanism 2 is fixedly connected with a tilting lock rod 203, and the twisting bead fastening mechanism 3 is inserted into the locking cavity 201 and slides to one side. After sliding, the tilting lock rod 203 is resisted against the twisting fastening mechanism 3 to achieve a limit locking effect, and they are used as a whole;

[0038] The bead fastening mechanism 3 comprises: an arc-shaped undercut cavity 301 and an extended contacting pointed cone 302. The arc-shaped undercut cavity 301 is opened in the middle of the bead fastening mechanism 3. A rivet 4 is inserted into the arc-shaped undercut cavity 301. Both sides of the bottom end of the inner wall of the bead fastening mechanism 3 are fixedly connected with the extended contacting pointed cone 302. Through the extended contacting pointed cone 302 structure, the inner space of the arc-shaped undercut cavity 302 is large, and the opening is small, so as to achieve a locking effect. The greater the outward stretching force, the less likely it is to fall off. The inner top of the rivet 4 is fixedly connected with the polyethylene outer wall 401. When the pointed cone 402 is continuously inserted, the outer wall 401 of the polyethylene is fixedly connected to the inner top of the rivet 4. When the rivet 4 is inserted into the arc-shaped undercut cavity 301, the polyethylene outer wall 401 on the inner side of the rivet 4 expands and deforms outward, squeezing the second fabric layer 502, causing the polyethylene outer wall 401 and the second fabric layer 502 to collide with the extended contacting cone 302, thereby achieving a limit locking effect. A sharp cone 402 is provided at the top of the polyethylene outer wall 401, and a sharp cone 402 is provided at the top of the rivet 4. The sharp cone 402 can penetrate the second fabric layer 502, and the polyethylene outer wall 401 and the extended contacting cone 302 are in contact with each other, and the second fabric layer 502 is clamped between the rivet 4 and the twisted bead fastener mechanism 3;

[0039] The locking mechanism 2 includes a locking cavity 201, an arc-shaped opening 202 and a tilting locking rod 203. The lower surface of the locking mechanism 2 is provided with an arc-shaped opening 202, and the interior of the arc-shaped opening 202 is provided with a locking cavity 201. The twist bead fastener mechanism 3 is inserted into the interior of the locking cavity 201 and slides to one side, and the interior of the locking cavity 201 and the twist bead fastener mechanism 3 are plugged into and matched.

[0040] Working principle: When in use, firstly, the bottom inverted cavity 101 of the face piece mechanism 1 and the arc-shaped locking plate 204 are plugged together to complete the locking effect, and the first fabric layer 501 is clamped through the gap between the bottom of the face piece mechanism 1 and the locking mechanism 2; then, the inner bottom end of the twist bead fastening mechanism 3 can be plugged and fixed with the rivet 4, and the top of the rivet 4 is provided with a sharp cone 402, and the sharp cone 402 can penetrate the second fabric layer 502, and then when the sharp cone 402 is continuously inserted into the arc-shaped inverted cavity 301, the polyethylene outer wall 401 on the inner side of the rivet 4 expands and deforms outwards, and the second fabric layer 50 2 is extruded, and its polyethylene outer wall 401 and the second fabric layer 502 are in conflict with the extended contact cone 302, achieving a limit locking effect, and locking the second fabric layer 502; then the face member mechanism 1 and the lock member mechanism 2 can be connected with the bead fastener mechanism 3 and the rivet 4 after being fixed, so as to achieve the connection between the first fabric layer 501 and the second fabric layer 502. At this time, the bead fastener mechanism 3 is inserted into the lock cavity 201 and slides to one side. After sliding, the locking rod 203 is tilted to complete the conflict with the bead fastener mechanism 3, achieving a limit locking effect, and they are used as a whole.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-piece lock, comprising: A face piece mechanism (1), a locking piece mechanism (2), a twist bead fastening piece mechanism (3) and a rivet (4), characterized in that both sides of the middle of the top of the inner wall of the face piece mechanism (1) are provided with an undercut cavity (101), an arc-shaped locking plate (204) is clamped inside the undercut cavity (101), and the bottom end of the arc-shaped locking plate (204) is fixedly connected to the locking piece mechanism (2); The twist bead fastening mechanism (3) comprises: an arc-shaped undercut cavity (301) and an extended contacting pointed cone (302); the arc-shaped undercut cavity (301) is provided in the middle of the twist bead fastening mechanism (3), and a rivet (4) is inserted into the interior of the arc-shaped undercut cavity (301); The locking mechanism (2) comprises a locking cavity (201), an arc-shaped opening (202) and a tilting locking rod (203); the lower surface of the locking mechanism (2) is provided with an arc-shaped opening (202); the interior of the arc-shaped opening (202) is provided with a locking cavity (201); the interior of the locking cavity (201) is plugged into and matched with the twist bead fastening mechanism (3).

2. A four-piece lock as claimed in claim 1, characterized in that: Both sides of the interior of the face piece mechanism (1) are provided with pressing cavities (102), and a first fabric layer (501) is pressed between the pressing cavity (102) and the fastener mechanism (2).

3. A four-piece lock as claimed in claim 1, characterized in that: A tilting lock rod (203) is fixedly connected to one end of the interior of the locking mechanism (2).

4. A four-piece lock as claimed in claim 1, characterized in that: Both sides of the bottom end of the inner wall of the twist bead fastening mechanism (3) are fixedly connected with extended contacting pointed cones (302).

5. A four-piece lock as claimed in claim 1, characterized in that: The inner top end of the rivet (4) is fixedly connected to a polyethylene outer wall (401), a pointed cone (402) is provided at the top end of the polyethylene outer wall (401), and the polyethylene outer wall (401) and the extended contacting pointed cone (302) are in contact with each other.

6. A four-piece lock as claimed in claim 1, characterized in that: A second fabric layer (502) is sandwiched between the rivet (4) and the twist bead fastener mechanism (3).

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