Hexagon bolt with double bolt heads

Abstract

The utility model relates to the technical field of hexagon bolts, and discloses a hexagon bolt with double bolt heads, which comprises a screw rod and a nut, an adjusting structure is arranged on the surface of the nut, the adjusting structure comprises a fixing ring, the surface of the fixing ring is connected with a connecting rod, and one end of the connecting rod is connected with the surface of the nut. A protection ring is connected to the surface of the fixing ring, the size of the protection ring is matched with the size of the fixing ring, and the protection ring is made of rubber. A plurality of protruding blocks are connected to the surface of the fixing ring, the cross section of each protruding block is triangular, and the protruding blocks are made of rubber. The utility model solves the problem that the normal use of the bolt is affected and the sales volume of the bolt is further affected due to the fact that the bolt often falls off as time goes on in the installation process.

Description

Technical Field

[0001] The utility model relates to the technical field of hexagonal bolts, in particular to a hexagonal bolt with double bolt heads. Background Art

[0002] Hexagonal bolts refer to fasteners consisting of a head and a screw. Bolts are divided into iron bolts and stainless steel bolts according to their materials, namely hexagonal head bolts (partial thread)-Grade C and hexagonal head bolts (full thread)-Grade C, also known as hexagonal head bolts (rough), rough hexagonal head bolts, and black iron screws.

[0003] The application number is CN202120561734.2, and discloses a double-headed hexagonal bolt that is easy to tighten, including a bolt body, the bolt body including a fixing column, the front end of the fixing column is provided with a thread 1, and the rear end of the fixing column is integrally formed with a limiting ring, the rear end of the fixing column is provided with a thread 2 near the limiting ring, the thread 2 is threadedly connected with a compacting nut, the thread 2 and the thread 1 are a smooth portion, the smooth portion is slidingly sleeved with a compacting washer, a compacting spring is connected between the compacting washer and the compacting nut, the rear end of the fixing column is embedded with a transmission groove, the transmission groove is connected with a hexagonal nut, and the connecting end of the hexagonal nut and the transmission groove is integrally formed with a transmission rod. When the utility model is in use, after the bolt body is screwed into the workpiece, the compacting nut is rotated downward, and the compacting spring is squeezed when the compacting nut is rotated downward, so that the compacting washer and the surface of the workpiece are in close contact, thereby playing a role in preventing loosening.

[0004] The utility model prevents the compacting nut from being turned downward after the bolt body is screwed into the workpiece. When the compacting nut is turned downward, it squeezes the compacting spring, so that the compacting gasket and the surface of the workpiece are in close contact, thereby preventing loosening. However, this arrangement often falls off over time during installation, affecting the normal use of the bolt and further affecting the sales of the bolt. Utility Model Content

[0005] The utility model aims to provide a hexagonal bolt with double bolt heads to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a hexagonal bolt with double bolt heads, comprising a screw rod and a nut. The surface of the nut is provided with an adjustment structure, the adjustment structure comprises a fixing ring, the surface of the fixing ring is connected with a connecting rod, one end of the connecting rod is connected to the surface of the nut. The fixing ring realizes the preliminary increase of the friction force of the bolt, and the setting of the connecting rod realizes the function of connecting the fixing ring.

[0008] Furthermore, a protective ring is connected to the surface of the fixing ring, the size of the protective ring matches the size of the fixing ring, and the material of the protective ring is rubber. The provision of the protective ring further increases the friction of the bolt.

[0009] Furthermore, a plurality of protrusions are connected to the surface of the fixing ring, the cross section of the protrusions is triangular, and the material of the protrusions is rubber. The setting of the protrusions can slow down the sliding of the bolts.

[0010] Furthermore, a protective structure is provided on the surface of the nut, and the protective structure includes a connecting plate, the connecting plate is connected to the surface of the nut, and a sliding rod is slidably connected to the surface of the connecting plate. The connecting plate has the function of limiting the moving range of the sliding rod, and the setting of the sliding rod has the function of preliminarily enhancing the stability of the bolt.

[0011] Furthermore, one end of the slide rod is connected to a stopper, the cross section of the stopper is hexagonal, and the material of the stopper is rubber. The setting of the stopper further enhances the stability of the bolt.

[0012] Furthermore, the surface of the connecting plate is connected with an anti-skid pad, the size of the anti-skid pad is adapted to the size of the connecting plate, and the material of the anti-skid pad is a silicone material. The provision of the anti-skid pad achieves the effect of increasing the friction of the bolt.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model adopts the setting of the adjustment structure, so that the fixing ring can initially increase the friction of the bolt, the setting of the connecting rod can realize the function of connecting the fixing ring, the setting of the protective ring can further increase the friction of the bolt, and the setting of the protrusion can slow down the sliding of the bolt. By setting the adjustment structure, the friction of the bolt can be increased conveniently, the loosening of the bolt during installation can be reduced as much as possible, and the installation stability of the bolt can be further improved.

[0015] (2) The utility model provides a protective structure, wherein the connecting plate limits the movement range of the slide bar, the slide bar initially enhances the stability of the bolt, the stopper further enhances the stability of the bolt, and the anti-slip pad increases the friction of the bolt. By providing a protective structure, the friction of the bolt is increased, the bolt is minimized from falling off, and the installation stability of the bolt is further improved.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the regulating structure in the utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0021] Figure 4 It is a structural schematic diagram of the protective structure in the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] In the figure, 1 is a screw rod; 2 is a nut; 3 is an adjustment structure; 31 is a fixing ring; 32 is a connecting rod; 33 is a protective ring; 34 is a bump; 4 is a protective structure; 41 is a connecting plate; 42 is a sliding rod; 43 is a stopper; and 44 is an anti-slip pad. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1 - Figure 4 As shown, the utility model is a hexagonal bolt with double bolt heads, comprising a screw rod 1 and a nut 2. An adjustment structure 3 is provided on the surface of the nut 2. The adjustment structure 3 comprises a fixing ring 31. A connecting rod 32 is connected to the surface of the fixing ring 31. One end of the connecting rod 32 is connected to the surface of the nut 2. The fixing ring 31 realizes a preliminary increase in the friction force of the bolt, and the setting of the connecting rod 32 realizes the function of connecting the fixing ring 31.

[0026] The surface of the fixing ring 31 is connected with a protection ring 33, the size of the protection ring 33 matches the size of the fixing ring 31, and the material of the protection ring 33 is rubber. The setting of the protection ring 33 further increases the friction force of the bolt.

[0027] The surface of the fixing ring 31 is connected with a plurality of protrusions 34, the cross section of the protrusions 34 is triangular, and the material of the protrusions 34 is rubber. The setting of the protrusions 34 can achieve the effect of slowing down the sliding of the bolts.

[0028] The surface of the nut 2 is provided with a protective structure 4, which includes a connecting plate 41, which is connected to the surface of the nut 2, and a sliding rod 42 is slidably connected to the surface of the connecting plate 41. The connecting plate 41 has the function of limiting the movement range of the sliding rod 42, and the setting of the sliding rod 42 has the function of preliminarily enhancing the stability of the bolt.

[0029] One end of the slide bar 42 is connected with a stopper 43, the cross section of the stopper 43 is hexagonal, and the material of the stopper 43 is rubber. The setting of the stopper 43 further enhances the stability of the bolt.

[0030] The surface of the connecting plate 41 is connected with an anti-skid pad 44, the size of which matches the size of the connecting plate 41, and the material of the anti-skid pad 44 is a silicone material. The provision of the anti-skid pad 44 achieves the effect of increasing the friction force of the bolt.

[0031] When in use, the friction of the bolt is initially increased by setting the fixing ring 31, the connection rod 32 is used to connect the fixing ring 31, the protection ring 33 is used to further increase the friction of the bolt, and the bump 34 is used to slow down the sliding of the bolt. By setting the adjustment structure 3, the friction of the bolt is increased conveniently, the loosening of the bolt during installation is reduced as much as possible, and the installation stability of the bolt is further improved.

[0032] When the protective structure 4 is needed, the connecting plate 41 is provided to limit the moving range of the slide rod 42. The slide rod 42 is provided to initially enhance the stability of the bolt. The block 43 is provided to further enhance the stability of the bolt. The anti-slip pad 44 is provided to increase the friction of the bolt. By providing the protective structure 4, it is convenient to increase the friction of the bolt, minimize the possibility of the bolt falling off, and further improve the installation stability of the bolt.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hexagonal bolt with double bolt heads, comprising a screw rod (1) and a nut (2), characterized in that: An adjustment structure (3) is provided on the surface of the nut (2), the adjustment structure (3) comprising a fixing ring (31), the surface of the fixing ring (31) being connected to a connecting rod (32), one end of the connecting rod (32) being connected to the surface of the nut (2).

2. A hexagonal bolt with double bolt heads according to claim 1, characterized in that: A protective ring (33) is connected to the surface of the fixing ring (31); the size of the protective ring (33) matches the size of the fixing ring (31); and the material of the protective ring (33) is rubber.

3. A hexagonal bolt with double bolt heads according to claim 1, characterized in that: A plurality of protrusions (34) are connected to the surface of the fixing ring (31); the cross section of the protrusion (34) is triangular, and the material of the protrusion (34) is rubber.

4. A hexagonal bolt with double bolt heads according to claim 1, characterized in that: The surface of the nut (2) is provided with a protective structure (4), the protective structure (4) comprising a connecting plate (41), the connecting plate (41) being connected to the surface of the nut (2), and the surface of the connecting plate (41) being slidably connected to a sliding rod (42).

5. A hexagonal bolt with double bolt heads according to claim 4, characterized in that: One end of the sliding rod (42) is connected to a stopper (43); the cross section of the stopper (43) is hexagonal; and the stopper (43) is made of rubber.

6. A hexagonal bolt with double bolt heads according to claim 4, characterized in that: The surface of the connecting plate (41) is connected to an anti-skid pad (44); the size of the anti-skid pad (44) matches the size of the connecting plate (41); and the material of the anti-skid pad (44) is a silica gel material.

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