Rotary nut for self-locking

Abstract

The utility model discloses a rotating nut for self-locking, which comprises a nut component, a rotating component and a locking component, and is characterized in that the nut component comprises an annular block and an inner ring block; the inner ring block is fixed to the inner side face of the annular block. The adjusting assembly comprises a group of lantern rings, a group of connecting rods and a group of limiting rods; the lantern rings are located on the inner sides of the inner ring blocks, the connecting rods penetrate through the peripheries of the lantern rings and the annular blocks, and the limiting rods penetrate through the inner sides of the lantern rings. The lantern rings, the connecting rods and the limiting rods are arranged, the connecting rods are rotated, the connecting rods are separated from the lantern rings and the annular blocks, the lantern rings are separated, the three lantern rings are different in size, the corresponding lantern rings are placed on the inner sides of the inner annular blocks according to the sizes of parts to be connected, then the limiting rods penetrate through the lantern rings, one ends of the limiting rods are inserted into the inner rings, and the parts to be connected are connected. And meanwhile, the corresponding lantern ring is connected to a part to be connected in a sleeving mode, and the size of the nut is adjusted through the lantern ring in the middle.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a rotary nut for self-locking. Background Technique

[0002] A nut is a fastener used to fix two or more parts together. It is usually used in conjunction with a bolt. By rotating the nut, the bolt can be tightened or loosened, thereby controlling the tightness of the connecting parts, including the rotary nut.

[0003] When the existing rotary nut is in use, other components need to be sleeved in the middle of the rotary nut, and the nut is connected to other components through threads. However, other components have different sizes, and the middle part of the rotary nut has a fixed size, resulting in the rotary nut being unable to connect with components of different sizes. Therefore, an adjustable rotary nut needs to be proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a rotary nut for self-locking, so as to solve the problem that when the existing rotary nut is in use, other components need to be sleeved in the middle of the rotary nut, and the nut is connected to other components through threads. However, other components have different sizes, and the middle part of the rotary nut has a fixed size, resulting in the rotary nut being unable to connect with components of different sizes as mentioned in the above background technique.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a rotary nut for self-locking, including:

[0007] A nut assembly, the nut assembly includes an annular block and an inner ring block;

[0008] The inner ring block is fixed to the inner side surface of the annular block;

[0009] An adjusting assembly, the adjusting assembly includes a set of collar rings, a set of connecting rods and a set of limiting rods;

[0010] The collar rings are located inside the inner ring block, the connecting rods all penetrate through the collar rings and the periphery of the annular block, and the limiting rods all penetrate between the inner sides of the collar rings.

[0011] Furthermore, the connecting rods and the limiting rods are placed alternately, and connection holes are provided at the penetration positions of the connecting rods with the collar rings and the annular block;

[0012] A limiting ring is fixedly connected to the outer end of the connecting rod.

[0013] Furthermore, a limiting hole is provided at the penetration position of the limiting rod with the collar ring, and one end of the limiting rod penetrates and extends into the inner part of the inner ring block.

[0014] Further, a limiting component is further included;

[0015] The limiting component further includes a set of fixing blocks, moving blocks, sliding blocks, connecting blocks and docking blocks;

[0016] The fixing blocks are located above the inner ring block. One end of the moving block is slidably connected to the inside of one end of each fixing block. The sliding block is slidably connected to the outer end of the moving block. The connecting block is slidably connected to the outer end of the sliding block. The docking blocks are all fixed to the bottom ends of the fixing blocks, moving blocks, sliding blocks and connecting blocks.

[0017] Further, the docking blocks are evenly distributed. A set of docking grooves are opened at the top ends of the collar and the inner ring block. The bottom ends of the docking blocks are clamped inside the docking grooves.

[0018] Further, the nut assembly further includes a connecting end;

[0019] The connecting end is fixed to the lower part of the outer side of the annular block.

[0020] Compared with the prior art, the advantages of the present utility model are as follows:

[0021] First, in the present utility model, by providing the collar, the connecting rod and the limiting rod, rotating the connecting rod, the connecting rod is separated from the collar and the annular block, so that the collars are separated from each other. There are three collars in total, which are of different sizes. According to the size of the component to be connected, the corresponding collar is placed inside the inner ring block, and then the limiting rod penetrates through the collar, so that one end of the limiting rod is inserted into the inner ring, thereby connecting the collar and the inner ring block together. At the same time, the corresponding collar is sleeved on the component to be connected, and the nut is adjusted in size through the middle collar.

[0022] Second, based on the first beneficial effect, a set of docking grooves are opened at the top ends of the inner ring block and the collar. The docking grooves are clamped with docking blocks. The fixing blocks, moving blocks, sliding blocks and connecting blocks are fixedly connected above the docking blocks. The moving block is slidably connected inside the fixing block. The sliding block is slidably connected inside the moving block. The connecting block is slidably connected inside the sliding block. When the collar is connected to the inner ring block through the limiting rod, the docking block is inserted into the docking groove, so that the two limit the connected collar, and the collar and the inner ring block are firmly connected together. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1This is a schematic diagram of the external structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the exploded structure of the adjustment component of the utility model;

[0026] Figure 3 This is the utility model Figure 2 Schematic diagram of the structure on the other side;

[0027] Figure 4 This is a schematic diagram of the exploded structure of the limit component of the utility model.

[0028] In the drawings, the list of components represented by each reference numeral is as follows:

[0029] 11. Connection end; 12. Ring block; 13. Inner ring block; 21. Sleeve ring; 22. Connecting rod; 23. Limit rod; 24. Connection hole; 25. Limit hole; 26. Limit ring; 31. Fixed block; 32. Moving block; 33. Sliding block; 34. Connection block; 35. Docking block; 36. Docking groove. Detailed implementation manners

[0030] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation manners of the present utility model with reference to the drawings.

[0031] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe in detail the implementation manners of the present utility model with reference to the drawings.

[0033] Please refer to Figures 1 - 3 As shown, this embodiment is a self-locking rotating nut, including:

[0034] A nut assembly, the nut assembly includes a ring block 12 and an inner ring block 13;

[0035] The inner ring block 13 is fixed to the inner side surface of the ring block 12;

[0036] Both the inner ring block 13 and the ring block 12 are used for sleeving on the surface of the component to be connected;

[0037] An adjustment component, the adjustment component includes a set of sleeve rings 21, a set of connecting rods 22 and a set of limit rods 23;

[0038] The collar 21 is located inside the inner ring block 13. The connecting rods 22 all penetrate through the collar 21 and the periphery of the annular block 12, and the limiting rods 23 all penetrate between the inner sides of the collar 21;

[0039] There are three collars 21 in total. The collar 21 is used for sleeving on the components to be connected. The connecting rod 22 is used for connecting the collar 21 and the inner ring block 13, and the limiting rod 23 is used for limiting between the collar 21 and the inner ring block 13;

[0040] The connecting rods 22 and the limiting rods 23 are arranged alternately. Connecting holes 24 are provided at the penetration parts of the connecting rods 22 with the collar 21 and the annular block 12;

[0041] A limiting ring 26 is fixedly connected to the outer end of the connecting rod 22;

[0042] The connecting hole 24 is used for the insertion of the connecting rod 22, so that the connecting rod 22 is connected with the collar 21 through the connecting hole 24. The limiting ring 26 is used for the staff to hold the connecting rod 22;

[0043] A limiting hole 25 is provided at the penetration part of the limiting rod 23 with the collar 21, and one end of the limiting rod 23 penetrates and extends into the inner part of the inner ring block 13;

[0044] The limiting hole 25 is used for the insertion of the limiting rod 23, and the collar 21 is connected with the inner ring block 13 through the limiting rod 23 and the limiting hole 25;

[0045] Working principle:

[0046] During use, rotate the connecting rod 22 by hand. The connecting rod 22 is separated from the collar 21 and the annular block 12 through the thread and the connecting hole 24, so that the collars 21 are separated from each other. According to the size of the component to be connected, select the collar 21 with the corresponding size between the collars 21 for the component to be connected. Then hold the corresponding collar 21, place the collar 21 inside the inner ring block 13, then insert the limiting rod 23 into the limiting hole 25 inside the collar 21, and rotate the limiting rod 23 so that one end of the limiting rod 23 is inserted into the inner ring block 13, making the collar 21 and the inner ring block 13 connected together. Then sleeve the corresponding collar 21 on the component to be connected to realize the adjustment of the nut;

[0047] Through the interaction between the connecting rod 22 and the limiting rod 23 in the above steps, the aperture of the nut can be adjusted.

[0048] Please refer to Figure 1 、 Figure 4 As shown, on the basis of the above Embodiment 1, this embodiment further includes:

[0049] A limiting component;

[0050] The limiting component further includes a set of fixing blocks 31, moving blocks 32, sliding blocks 33, connecting blocks 34 and docking blocks 35;

[0051] The fixing blocks 31 are located above the inner ring block 13. One end of the moving block 32 is slidably connected to the inside of one end of each fixing block 31. The sliding block 33 is slidably connected to the outer end of the moving block 32. The connecting block 34 is slidably connected to the outer end of the sliding block 33. The docking blocks 35 are all fixed to the bottom ends of the fixing blocks 31, moving blocks 32, sliding blocks 33 and connecting blocks 34;

[0052] The fixing blocks 31 are used for the connection and movement of the moving blocks 32. The moving blocks 32 are used for the connection and movement of the sliding blocks 33. The sliding blocks 33 are used for the connection and movement of the connecting blocks 34. The connecting blocks 34 are used for connecting with the sliding blocks 33. The docking blocks 35 are used for connecting with the docking grooves 36;

[0053] The docking blocks 35 are evenly distributed. A set of docking grooves 36 are opened at the top ends of the collar 21 and the inner ring block 13. The bottom ends of the docking blocks 35 are snap-fitted into the inside of the docking grooves 36;

[0054] The docking grooves 36 are used for the insertion of the docking blocks 35. After the two are inserted, the connection between the connected collar 21 and the inner ring block 13 can be limited. Each set of docking grooves 36 has a total of four;

[0055] The nut assembly further includes a connection end 11;

[0056] The connection end 11 is fixed to the lower part of the outer side of the annular block 12;

[0057] The connection end 11 is connected to other components inside the smart lock;

[0058] Working principle:

[0059] When the collar 21 is connected to the inner ring block 13 through the limiting rod 23, according to the distance between the collar 21 and the inner ring block 13, the moving block 32 or the sliding block 33 and the connecting block 34 are pushed. Then, hold the fixing block 31 by hand and insert the docking block 35 into the docking groove 36, so that the inserted docking block 35 limits the connected collar 21, making the collar 21 and the inner ring block 13 firmly connected together;

[0060] The above steps can improve its own functionality.

[0061] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should 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.

[0062] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A rotary nut for self-locking, characterized in that, Comprising: A nut assembly, the nut assembly including an annular block (12) and an inner ring block (13); The inner ring block (13) is fixed to the inner side surface of the annular block (12); An adjusting assembly, the adjusting assembly including a set of collar rings (21), a set of connecting rods (22) and a set of limiting rods (23); The collar rings (21) are located inside the inner ring block (13), the connecting rods (22) all penetrate through the collar rings (21) and the periphery of the annular block (12), and the limiting rods (23) all penetrate between the inner sides of the collar rings (21).

2. A self-locking rotary nut according to claim 1, characterized in that, The connecting rods (22) and the limiting rods (23) are arranged alternately, and connection holes (24) are provided at the penetration points of the connecting rods (22) with the collar rings (21) and the annular block (12); A limiting ring (26) is fixedly connected to the outer end of the connecting rod (22).

3. A rotary nut for self-locking according to claim 1, characterized in that, A limiting hole (25) is provided at the penetration point of the limiting rod (23) with the collar ring (21), and one end of the limiting rod (23) penetrates and extends into the inner part of the inner ring block (13).

4. A self-locking rotary nut according to claim 1, characterized in that, It further includes a limiting assembly; The limiting assembly further includes a set of fixed blocks (31), a moving block (32), a sliding block (33), a connecting block (34) and a docking block (35); The fixed blocks (31) are located above the inner ring block (13), one end of the moving block (32) is slidably connected to the inside of one end of each fixed block (31), the sliding block (33) is slidably connected to the outer end of the moving block (32), the connecting block (34) is slidably connected to the outer end of the sliding block (33), and the docking blocks (35) are all fixed to the bottom ends of the fixed blocks (31), the moving block (32), the sliding block (33) and the connecting block (34).

5. A rotary nut for self-locking according to claim 4, characterized in that, The docking blocks (35) are all equidistantly distributed, and a set of docking grooves (36) are provided at the top ends of the collar rings (21) and the inner ring block (13), and the bottom ends of the docking blocks (35) are clamped inside the docking grooves (36).

6. A rotary nut for self-locking according to claim 1, wherein, The nut assembly further includes a connection end (11); The connection end (11) is fixed to the lower outer side of the annular block (12).

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