Anti-slip nut

Abstract

The utility model discloses an anti-slip nut which comprises a nut body and fixing plates, the four fixing plates are welded to one side of the nut body, limiting mechanisms are arranged on the two sides of the interior of the nut body, a guide rod is fixed between one set of fixing plates, an adjusting shaft is arranged between the other set of fixing plates, and the limiting mechanisms are arranged on the two sides of the interior of the nut body. And the outer sides of the two ends of the adjusting shaft are sleeved with limiting plates. The limiting rod is retracted into the fixing block by pulling the adjusting rod, so that the nut body is conveniently connected with the bolt, after connection is completed, the adjusting rod is loosened immediately, the baffle is pushed to do descending motion under the action of the reset spring, and therefore the limiting rod penetrates through the through groove and is inserted into the bolt; through the operation, the phenomenon that the nut body slips and loosens after being installed is avoided, so that the maintenance and replacement cost is reduced, and then the use safety of the nut is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fastener, especially relates to a nut preventing skidding. BACKGROUND

[0002] The nut is a cap, through the inner thread, the nut and bolt of equal specification can be connected together, thereby the mechanical equipment is connected together the part, all production and manufacture machinery must use a kind of element according to the difference of material, nut is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) several types;

[0003] In the nut of the announcement number CN216158071U, its characterized in that, bracket nut body, the first protruding portion and the second protruding portion are equipped on the side of the nut body, the first protruding portion, the second protruding portion and the nut body form a groove, the embodiment provides a nut, can avoid rust and cause the problem of slipping tooth when disassembling, so as to tighten or disassemble the nut smoothly;

[0004] But the above-mentioned nut still has the following defects when using: the above-mentioned existing technology is through the thread of the inner side of single nut to tighten the nut when using, but in the actual use process, the thread is susceptible to external factors, thereby appearing the phenomenon of skidding, loosening, not only influence the normal operation of equipment, but also easily cause safety accidents. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a nut preventing skidding to solve the problem that the existing nut does not have the problem of preventing skidding when using in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a nut preventing skidding, including nut body, fixed plate, the one side of the nut body is welded with four fixed plates;

[0007] The both sides in the nut body are provided with limiting mechanisms, a group of fixed plates are fixed with guide rods between the fixed plates, the other group of fixed plates is provided with adjusting shafts, and the outer sides of the two ends of the adjusting shafts are all sleeved with limiting plates, the limiting plates are all adhered with limiting blocks on one side, and the both sides in the nut body are all provided with through grooves.

[0008] When using the nut preventing skidding of the technical scheme, the limiting mechanism can improve the firmness of the nut body when installing, and avoid the phenomenon of skidding and loosening.

[0009] Preferably, the limiting mechanism comprises a fixed block, and the fixed block is arranged inside the nut body, an adjusting rod is arranged inside the fixed block, one end of the adjusting rod extends to the outside of the nut body, a baffle is fixed to the other end of the adjusting rod, one side of the baffle is fixed with a limiting rod, and the other side of the baffle is fixed with a return spring, and the return spring is uniformly wound on the outside of the adjusting rod.

[0010] Preferably, the limiting rod is provided with two, the two limiting rods are symmetrically distributed, and the cross sections of the two limiting rods and the baffle are T-shaped.

[0011] Preferably, the return spring is provided with two, the two return springs are symmetrically distributed, and the two return springs are in a stretched state inside the fixed block.

[0012] Preferably, the baffle is provided with two, the cross sections of the two baffles are circular, and the outer edges of the two baffles are in sliding fit with the inner wall of the fixed block.

[0013] Preferably, the limiting block is provided with two, the two limiting blocks are symmetrically distributed, and the materials of the two limiting blocks are rubber materials.

[0014] Preferably, the limiting plate slides on the guide rod, and the limiting block is in sliding connection with the nut body through the limiting plate and the guide rod.

[0015] Compared with the prior art, the anti-slip nut not only has the anti-slip function, but also improves the firmness during installation.

[0016] By pulling the adjusting rod, the limiting rod is retracted into the inside of the fixed block, so that the nut body and the bolt can be connected, after the connection is completed, the adjusting rod is immediately loosened, the baffle is pushed downward under the action of the return spring, so that the limiting rod passes through the through groove and is inserted into the inside of the bolt, the above operation avoids the phenomenon of slipping and loosening of the nut body after installation, thereby reducing the maintenance and replacement cost, and improving the safety during use.

[0017] By rotating the adjusting shaft, the two limiting plates are driven to move relatively horizontally under the action of the guide rod, until one side of the limiting block is in close contact with one side of the bolt, and in the process of continuously rotating the limiting plate, the limiting block is deformed, so that part of the limiting block is embedded in the inside of the external thread of the bolt, thereby further limiting the nut body, thereby improving the firmness of the nut body installation, so that the nut body can be tightly fixed at the current position, avoiding the phenomenon of slipping and loosening. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a front view of the present application.

[0020] Figure 2 It is a front view of the present application.

[0021] Figure 3 It is a side view of the present application.

[0022] Figure 4 It is a three-dimensional structure diagram of the limiting plate of the present application.

[0023] Figure 5 It is a three-dimensional structure diagram of the limiting mechanism of the present application.

[0024] The reference signs in the drawings are as follows: 1, nut body; 2, limiting mechanism; 201, adjusting rod; 202, fixed block; 203, limiting rod; 204, reset spring; 205, baffle; 3, through slot; 4, fixed plate; 5, adjusting shaft; 6, limiting plate; 7, limiting block; 8, guide rod. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] Please refer to Figures 1-5 The present application provides an embodiment: a nut to prevent slipping, comprising a nut body 1, a fixed plate 4, four fixed plates 4 are welded on one side of the nut body 1, and limiting mechanisms 2 are arranged on both sides of the nut body 1.

[0027] The limiting mechanism 2 comprises a fixed block 202 arranged in the interior of the nut body 1, the interior of the fixed block 202 is provided with an adjusting rod 201, one end of the adjusting rod 201 extends to the outside of the nut body 1, the other end of the adjusting rod 201 is fixed with a baffle 205, one side of the baffle 205 is fixed with a limiting rod 203, the other side of the baffle 205 is fixed with a return spring 204, and the return spring 204 is uniformly wound on the outside of the adjusting rod 201;

[0028] The limiting rod 203 is provided with two, the two limiting rods 203 are symmetrically distributed, and the cross sections of the two limiting rods 203 and the baffle 205 are T-shaped;

[0029] The return spring 204 is provided with two, the two return springs 204 are symmetrically distributed, and the two return springs 204 are in a stretched state in the interior of the fixed block 202;

[0030] The baffle 205 is provided with two, the cross sections of the two baffles 205 are circular, and the outer edges of the two baffles 205 are in sliding fit with the inner wall of the fixed block 202;

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 5 , in use, the baffle 205 is pushed to move horizontally by the return spring 204, so that the limiting rod 203 is inserted into the interior of the bolt, thereby limiting and fixing the nut body 1, to avoid the phenomenon of slipping and loosening, thereby reducing the probability of safety hazards;

[0032] A group of fixed plates 4 are fixed with guide rods 8, and the other group of fixed plates 4 are provided with adjusting shafts 5, and the outer sides of the two ends of the adjusting shafts 5 are sleeved with limiting plates 6;

[0033] The limiting plate 6 slides on the guide rod 8, and the limiting block 7 is in sliding connection with the nut body 1 through the limiting plate 6 and the guide rod 8;

[0034] Specifically, as shown in Figure 2 , Figure 4 , in use, the limiting plate 6 slides on the guide rod 8, so that the moving limiting block 7 can be limited and guided, thereby improving the stability during movement;

[0035] One side of the limiting plate 6 is adhered with the limiting block 7;

[0036] The limiting block 7 is provided with two, the two limiting blocks 7 are symmetrically distributed, and the materials of the two limiting blocks 7 are rubber materials;

[0037] The two sides of the interior of the nut body 1 are provided with through grooves 3;

[0038] Specifically, as shown in Figure 2 、 Figure 3 、 Figure 4 In use, by arranging the limiting block 7, due to the particularity of the material of the limiting block 7, the limiting block 7 can be elastically deformed, so that the limiting block 7 can be fully embedded in the inside of the external thread of the bolt, thereby limiting the nut body 1, avoiding the phenomenon of slipping and loosening of the nut body 1 in use.

[0039] Working principle: in use, first, the adjusting rod 201 is pulled to drive the baffle 205 to make ascending movement, while the baffle 205 makes horizontal movement, on one hand, the reset spring 204 is extruded, so that the reset spring 204 is compressed by the extrusion force, and on the other hand, the limiting rod 203 is driven to make synchronous ascending movement, so that the limiting rod 203 is received in the inside of the nut body 1, and the nut body 1 is screwed onto the corresponding bolt, after being screwed to the specified position, the extrusion force of the reset spring 204 disappears, so that the reset spring 204 restores deformation, the baffle 205 is pushed to make descending movement, thereby driving the limiting rod 203 to make synchronous descending movement, and then the limiting rod 203 is inserted into the inside of the bolt through the through slot 3, the above operation is convenient for fixing the nut body 1 at the specified position, thereby avoiding the phenomenon of slipping and loosening, and then improving the firmness during installation.

[0040] Then, the two limiting plates 6 are driven to make relative horizontal movement by rotating the adjusting shaft 5, so that the limiting plate 6 slides on the guide rod 8, the guide rod 8 is arranged on one hand to limit the movement of the limiting plate 6, thereby avoiding the position deviation of the limiting plate 6 during movement, thereby affecting the subsequent operation, and on the other hand, the guide rod 8 can guide the movement of the limiting plate 6, thereby improving the stability of the limiting plate 6 during movement, while the limiting plate 6 makes relative horizontal movement, the limiting block 7 is driven to make synchronous relative horizontal movement, until one side of the limiting block 7 is in close contact with the bolt, and the limiting block 7 is elastically deformed during continuous rotation of the adjusting shaft 5, so that part of the limiting block 7 is embedded in the inside of the external thread of the bolt, the above operation is further used to limit and fix the nut body 1, thereby improving the firmness of the limiting block 7 during installation, avoiding the phenomenon of slipping and loosening, and then improving the safety during use, so as to reduce the probability of safety hazards.

[0041] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0042] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0043] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A nut for preventing skidding, comprising a nut body (1), four fixing plates (4) welded on one side of the nut body (1); characterized in that Both sides of the nut body (1) are provided with limiting mechanisms (2), a group of the fixing plates (4) are fixed with guide rods (8) between them, another group of the fixing plates (4) are provided with adjusting shafts (5) between them, and the outer sides of both ends of the adjusting shafts (5) are sleeved with limiting plates (6), one side of the limiting plates (6) is adhered with limiting blocks (7), and both sides of the nut body (1) are provided with through grooves (3).

2. A non-slip nut as defined in claim 1, wherein: The limiting mechanism (2) comprises a fixing block (202) arranged in the nut body (1), the inside of the fixing block (202) is provided with an adjusting rod (201), one end of the adjusting rod (201) extends to the outside of the nut body (1), the other end of the adjusting rod (201) is fixed with a baffle (205), one side of the baffle (205) is fixed with a limiting rod (203), the other side of the baffle (205) is fixed with a return spring (204), and the return spring (204) is uniformly wound on the outside of the adjusting rod (201).

3. A non-slip nut as defined in claim 2, wherein: The limiting rod (203) is provided with two, the two limiting rods (203) are symmetrically distributed, and the cross sections of the two limiting rods (203) and the baffle (205) are T-shaped.

4. A non-slip nut as defined in claim 2, wherein: The return spring (204) is provided with two, the two return springs (204) are symmetrically distributed, and the two return springs (204) are in a stretched state in the inside of the fixing block (202).

5. A non-slip nut as defined in claim 2, wherein: The baffle (205) is provided with two, the cross sections of the two baffles (205) are circular, and the outer edges of the two baffles (205) are in sliding fit with the inner wall of the fixing block (202).

6. A non-slip nut as defined in claim 1, wherein: The limiting block (7) is provided with two, the two limiting blocks (7) are symmetrically distributed, and the materials of the two limiting blocks (7) are rubber materials.

7. A non-slip nut as defined in claim 1, wherein: The limiting plate (6) slides on the guide rod (8), and the limiting block (7) is in sliding connection with the nut body (1) through the limiting plate (6) and the guide rod (8).

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