Adjustable rotary buckle

Abstract

The utility model belongs to the field of rotary buckles, in particular to an adjustable rotary buckle which comprises a base, an upper cover and a gear shaft, and one side of the gear shaft penetrates through the upper cover and is rotatably inserted into the base; a first telescopic rod and a second telescopic rod are arranged on the two sides of the gear shaft, and the first telescopic rod and the second telescopic rod are connected with the gear shaft in a meshed mode; protrusions are arranged on the sides, close to the base, of the first telescopic rod and the second telescopic rod, the first telescopic rod and the second telescopic rod are rotated to stretch out and draw back through the gear shaft, the protrusions are arranged on the inner sides of the first telescopic rod and the second telescopic rod, the rotary knob cannot continue to stretch out after rotating to the limit, and meanwhile the rotary knob is prevented from falling off from the base.

Description

Technical Field

[0001] The utility model belongs to the field of rotating buckles, in particular to an adjustable rotating buckle. Background Art

[0002] In daily life, people usually use a rotary buckle with a thin rope to adjust clothes, that is, they drive the thin rope to be gathered or loosened by rotating the knob. However, when this product is used, even if the thin rope has been twisted to the limit, it can continue to rotate, which may lead to the risk of the thin rope breaking. Utility Model Content

[0003] In order to solve the problems mentioned in the above background technology, it is proposed to use a gear shaft to rotate and extend the first telescopic rod and the second telescopic rod, wherein the inner sides of the first telescopic rod and the second telescopic rod are provided with protrusions, so that they cannot be further extended after the knob is rotated to the limit, and at the same time prevent them from falling off from the base.

[0004] The technical solution of the utility model is as follows: an adjustable rotating buckle comprises a base and an upper cover, and also comprises a gear shaft, one side of the gear shaft passes through the upper cover and can be rotatably inserted into the base; a first telescopic rod and a second telescopic rod are arranged on both sides of the gear shaft, the first telescopic rod and the second telescopic rod are respectively meshed and connected with the gear shaft; a protrusion is arranged on the side of the first telescopic rod and the second telescopic rod close to the base.

[0005] Preferably, the first telescopic rod and the second telescopic rod are placed opposite to each other and pass through both sides of the base. The first telescopic rod is rotatably connected to the first fixing member via an elastic stud on the side away from the base, and the second telescopic rod is rotatably connected to the second fixing member via an elastic stud on the side away from the base.

[0006] Preferably, the base and the upper cover are connected by a snap buckle to facilitate assembly and disassembly.

[0007] Preferably, a knob is provided on the side of the gear shaft away from the base, and the gear shaft includes a column, which passes through the upper cover and is inserted into the groove of the knob. A threaded hole is provided in the column, and the knob and the column are fixed by bolts.

[0008] Preferably, a cutout corresponding to the groove is provided on one side of the column.

[0009] Preferably, a card plate is provided between the knob and the upper cover, the card plate is inserted into the gear shaft, and a limiting member is provided on the side of the card plate close to the upper cover; a paddle is provided on one side of the limiting member, the paddle is located on the outer side of the upper cover, the limiting member is provided with a boss, and the card plate is provided with a corresponding limiting groove, and the boss can be driven to move in the limiting groove by paddle shifting.

[0010] Preferably, the first fixing member and the second fixing member are both provided with a plurality of holes for adjusting and fixing clothing.

[0011] Preferably, the upper cover is provided with positioning posts located on both inner sides of the limiting member.

[0012] Preferably, limiting clips are provided on both sides of the limiting member. When the dial is moved to the side close to the first telescopic rod, the limiting clip on the side far from the first telescopic rod abuts against one side of the gear shaft at this time. At this time, the knob can only rotate counterclockwise, driving the first telescopic rod and the second telescopic rod to move away from the base; when the dial is moved to the side close to the second telescopic rod, the limiting clip on the side far from the second telescopic rod abuts against one side of the gear shaft at this time. At this time, the knob can only rotate clockwise, driving the first telescopic rod and the second telescopic rod to move close to the base. When the dial is in the middle position, the limiting clips on both sides are far from the gear shaft, and the knob can rotate freely, driving the first telescopic rod and the second telescopic rod to telescopically extend freely.

[0013] Compared with the prior art, the present utility model provides an adjustable rotary buckle, having at least one of the following beneficial effects:

[0014] 1. By using a gear shaft to rotate and extend the first telescopic rod and the second telescopic rod, protrusions are provided on the inner sides of both the first telescopic rod and the second telescopic rod, so that they cannot continue to extend after the knob rotates to the limit, and at the same time, it is prevented from falling off from the base.

[0015] 2. The first telescopic rod and the second telescopic rod are respectively connected to the first fixing member and the second fixing member through elastic studs, and the elastic studs can be taken out by squeezing the bottom end.

[0016] 3. By adding limiting clips to control the rotation direction of the locking knob, the stability of the product is improved. Description of the Drawings

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0018] Figure 1 is an exploded view of an embodiment of the present utility model.

[0019] Figure 2 is a perspective view of an embodiment of the present utility model.

[0020] Figure 3 is a cross-sectional view in the left view direction of an embodiment of the present utility model.

[0021] Figure 4 is a perspective view of the knob of an embodiment of the present utility model.

[0022] Figure 5 is a perspective view of the gear shaft of an embodiment of the present utility model.

[0023] Figure 6 This is a perspective view of the card board in the embodiment of the present utility model.

[0024] Figure 7 This is a perspective view of the limiting member in the embodiment of the present utility model.

[0025] Figure 8 This is a schematic diagram of the side of the limiting clip of the limiting member away from the first telescopic rod abutting against one side of the gear shaft.

[0026] Figure 9 This is a schematic diagram of the side of the limiting clip of the limiting member away from the second telescopic rod abutting against one side of the gear shaft.

[0027] Figure 10 This is a schematic diagram of the limiting member located at the middle position between the first telescopic rod and the second telescopic rod.

[0028] Reference numerals

[0029] 1 - Base; 2 - Upper cover; 21 - Positioning post; 3 - Gear shaft; 31 - Cylinder; 311 - Threaded hole; 312 - Notch; 32 - Bolt; 4 - First telescopic rod; 5 - Second telescopic rod; 6 - Elastic stud; 7 - First fixing member; 71 - Hole; 8 - Second fixing member; 9 - Knob; 91 - Groove opening; 10 - Card board; 101 - Limiting member; 102 - Paddle; 103 - Boss; 104 - Limiting clip; 11 - Limiting groove; Detailed implementation manners

[0030] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0031] Generally, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents the selected embodiments of the present utility model.

[0032] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0034] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0035] As Figures 1 to 3 shown, it includes a base 1 and an upper cover 2, and also includes a gear shaft 3. One side of the gear shaft 3 penetrates through the upper cover 2 and is rotatably inserted into the base 1; first telescopic rods 4 and second telescopic rods 5 are provided on both sides of the gear shaft 3, and the first telescopic rods 4 and the second telescopic rods 5 are respectively meshed and connected with the gear shaft 3; protrusions are provided on the sides of the first telescopic rods 4 and the second telescopic rods 5 close to the base 1, which can prevent the first telescopic rods 4 and the second telescopic rods 5 from falling off the base 1.

[0036] As Figures 1 to 7As shown, the first telescopic rod 4 and the second telescopic rod 5 are placed opposite to each other and penetrate the two sides of the base 1. The first telescopic rod 4 is rotatably connected to the first fixing member 7 through an elastic stud 6 on the side away from the base 1, and the second telescopic rod 5 is rotatably connected to the second fixing member 8 through an elastic stud 6 on the side away from the base 1, wherein the elastic stud 6 can be taken out by squeezing the bottom end; the base 1 and the upper cover 2 are connected by a snap buckle, which is convenient for disassembly and assembly, and can prevent the internal parts from falling off; a knob 9 is provided on the side of the gear shaft 3 away from the base 1, and the gear shaft 3 includes a column 31, and the column 31 penetrates the upper cover 2 and is inserted into the groove 91 of the knob 9, and a threaded hole 311 is provided in the column 31, and the knob 9 and the column 31 are fixed by a bolt 32; a cutout 312 is provided on one side of the column 31 corresponding to the groove 91 to prevent the occurrence of The gear shaft 3 and the knob 9 rotate because the bolts are not tightened; a card plate 10 is also provided between the knob 9 and the upper cover 2, and the card plate 10 is inserted into the gear shaft 3. A limiter 101 is provided on the side of the card plate 10 close to the upper cover 2; a paddle 102 is provided on one side of the limiter 101, and the paddle 102 is located on the outer side of the upper cover 2, and the limiter 101 is provided with a boss 103, and the card plate 10 is provided with a corresponding limiter groove 11, and the boss 103 can be driven to move in the limiter groove 11 by paddle 102; the first fixing member 7 and the second fixing member 8 are both provided with a plurality of holes 71 for adjusting and fixing clothing. Further, by setting the holes 71, it can be fixed on items such as underwear or pants that need to be adjusted in tightness. The holes 71 at different positions can be used for gathering and loosening, and are used for binding parts of clothing that need to be gathered.

[0037] like Figures 2 to 10 As shown, the upper cover 2 is provided with positioning posts 21, which are located on both inner sides of the limiting member 101 and can limit the moving distance of the limiting member 101; limiting clips 104 are provided on both sides of the limiting member 101, and when the paddle 102 moves to the side close to the first telescopic rod 4, as shown in FIG. Figure 8 As shown, at this time, the limit clip 104 away from the side of the first telescopic rod 4 abuts against the side of the gear shaft 3, and the knob 9 can only rotate counterclockwise, driving the first telescopic rod 4 and the second telescopic rod 5 to move away from the base 1; when the paddle 102 moves to the side close to the second telescopic rod 5, as shown in FIG. Figure 9 As shown, at this time, the limit clip 104 away from the side of the second telescopic rod 5 abuts against the side of the gear shaft 3, and the knob 9 can only rotate clockwise, driving the first telescopic rod 4 and the second telescopic rod 5 to move closer to the base 1; when the paddle 102 is in the middle position, as shown in FIG. Figure 10 As shown, the limiting clamps 104 on both sides are far away from the gear shaft 3, and the knob 3 can rotate freely, driving the first telescopic rod 4 and the second telescopic rod 5 to freely extend and retract; by adding the limiting clamps 104 to control the rotation direction of the locking knob 9, the stability of the product is improved.

[0038] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. An adjustable rotating buckle, comprising a base and an upper cover, characterized in that: It also includes a gear shaft, one side of which passes through the upper cover and can be rotatably inserted into the base; a first telescopic rod and a second telescopic rod are provided on both sides of the gear shaft, and the first telescopic rod and the second telescopic rod are respectively meshed and connected with the gear shaft; a protrusion is provided on the first telescopic rod and the second telescopic rod close to the base.

2. The adjustable rotating buckle according to claim 1, characterized in that: The first telescopic rod and the second telescopic rod are placed opposite to each other and pass through both sides of the base. The first telescopic rod is rotatably connected to the first fixing member via an elastic stud on the side away from the base, and the second telescopic rod is rotatably connected to the second fixing member via an elastic stud on the side away from the base.

3. The adjustable rotating buckle according to claim 1, characterized in that: The base is connected to the upper cover via buckles, which is convenient for assembly and disassembly.

4. The adjustable rotating buckle according to claim 1, characterized in that: A knob is provided on the side of the gear shaft away from the base. The gear shaft includes a column. The column passes through the upper cover and is inserted into the groove of the knob. A threaded hole is provided in the column, and the knob and the column are fixed by bolts.

5. The adjustable rotating buckle according to claim 4, characterized in that: A cutout is provided on one side of the column and corresponds to the groove.

6. The adjustable rotating buckle according to claim 4, characterized in that: A card plate is also provided between the knob and the upper cover, and the card plate is inserted into the gear shaft. A limiting member is provided on the side of the card plate close to the upper cover; a paddle is provided on one side of the limiting member, and the paddle is located on the outer side of the upper cover. The limiting member is provided with a boss, and the card plate is provided with a corresponding limiting groove, and the boss can be driven to move in the limiting groove by paddle shifting.

7. The adjustable rotating buckle according to claim 2, characterized in that: The first fixing member and the second fixing member are both provided with a plurality of holes for adjusting and fixing clothing.

8. The adjustable rotating buckle according to claim 6, characterized in that: The upper cover is provided with positioning posts, which are located on two inner sides of the limiting member.

9. The adjustable rotating buckle according to claim 6, characterized in that: Limiting clips are provided on both sides of the limiting member, and when the paddle moves to a side close to the first telescopic rod, the side of the gear shaft abutting away from the first telescopic rod is contacted, and the knob can only rotate counterclockwise, driving the first telescopic rod and the second telescopic rod to move away from the base; when the paddle moves to a side close to the second telescopic rod, the limiting clip abutting away from the second telescopic rod abuts against the side of the gear shaft, and the knob can only rotate clockwise, driving the first telescopic rod and the second telescopic rod to move closer to the base; when the paddle is located in the middle position, the limiting clips on both sides are away from the gear shaft, and the knob can rotate freely, driving the first telescopic rod and the second telescopic rod to freely extend and retract.

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