CN210178725U - Non-deformable's T type bolt - Google Patents

Abstract

The utility model discloses a non-deformable's T type bolt belongs to metal product technical field, has changed the design of the square bolt head of T type bolt in the past, including bolt head and shank of bolt, the bolt head with shank of bolt integrated into one piece sets up, and the bolt head sets up in the top of shank of bolt, and the bolt head is for setting up in a horizontal pole at shank of bolt top, and bolt head and shank of bolt mutually perpendicular set up, and the plane equipartition at the both sides place of bolt head does not bulge in the outer wall of shank of bolt, sets up the bulge loop at the both ends of bolt head, changes the square bolt head in the past into a style of calligraphy bolt head, has the reinforcement of bulge loop again moreover, when spanner and bolt head when combining each other, spanner and the easy interlock of bolt head, the bolt head is difficult for being worn and torn, and the difficult emergence of bolt head edge is out of shape.

Description

Non-deformable's T type bolt

Technical Field

The utility model belongs to the technical field of the metal product, especially, relate to a non-deformable's T type bolt.

Background

As is known, a bolt is a tool which can be used with a nut in a certain matching way, and has an extremely important purpose, not only can be used as a connecting button of some pipes, but also can play an important role in the installation and connection of some instruments.

The T-shaped bolt can be directly placed into an aluminum profile groove, can be automatically positioned and locked in the installation process, is often matched with a flange nut for use, is a standard matching connecting piece during corner piece installation, can be selectively used according to profile groove widths and different series of profiles, is mostly a square bolt head, is easy to deform at the edge of the square bolt head when a wrench is used for fastening in the use process, and is gradually worn, so that the wrench cannot easily engage with the bolt head.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a non-deformable's T type bolt.

For realizing the above-mentioned purpose, the utility model provides a non-deformable's T type bolt, including bolt head and shank of bolt, the bolt head with shank of bolt integrated into one piece sets up, and the bolt head sets up in the top of shank of bolt, and the bolt head is for setting up in a horizontal pole at shank of bolt top, and bolt head and shank of bolt mutually perpendicular set up, and the diameter direction of shank of bolt all is extended along at the both ends of bolt head, and the plane equipartition at the both sides place of bolt head does not bulge in the outer wall of shank of bolt, the shank of bolt includes straight section and screw thread section, the screw thread section passes through straight section and bolt head are connected, and the one end that straight section is close to the screw thread section is provided with the changeover portion, the diameter that the changeover portion is close to the one end of straight section equals with the diameter of straight section, and the diameter that.

In order to increase the intensity at bolt head both ends, the extension the utility model discloses a life, the bolt head both ends are provided with the bulge loop, the bulge loop outside flushes with the both ends of bolt head.

In order to increase the connecting strength between the utility model and the required connecting component, the bottom of the bolt head is provided with anti-skidding lines.

In order to facilitate the judgment of the direction of the bolt head, a groove is arranged on the end face of one end, away from the straight section, of the threaded section, and the groove and the bolt head are arranged in parallel.

In order to increase the utility model discloses the convenience of installation, the one end that the straight section was kept away from to the screw thread section is provided with the arc curved surface.

Furthermore, the arc-shaped curved surface is provided with an arc-shaped groove, and the axis of the bolt head falls on the plane where the arc-shaped groove is located.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a non-deformable's T type bolt changes the design of T type bolt square bolt head in the past, the utility model discloses a bolt head and shank of bolt, the bolt head with shank of bolt integrated into one piece sets up, the bolt head sets up in the top of shank of bolt, the bolt head is for setting up in a horizontal pole at shank of bolt top, bolt head and shank of bolt mutually perpendicular set up, the plane equipartition that the both sides of bolt head were located does not bulge in the outer wall of shank of bolt, set up the bulge loop at the both ends of bolt head, change the square bolt head in the past into a style of calligraphy bolt head, and there is the reinforcement of bulge loop again, when spanner and bolt head combine each other, spanner and bolt head are easy to interlock, and the bolt head is difficult to be worn and torn, and the difficult emergence of bolt head edge is out of shape, has prolonged the utility; by arranging the anti-skid lines at the bottom of the bolt head, after the connection between the anti-skid lines and the components to be connected is finished, the anti-skid lines can increase the friction force between the bolt head and the components, thereby increasing the combination stability between the anti-skid lines and the components; the bottom of the bolt rod is provided with the groove which is consistent with the axis direction of the bolt head, so that the direction of the bolt head can be judged according to the direction of the groove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the bottom of the present invention.

Fig. 3 is a schematic structural view of the connection between the thread section and the arc-shaped curved surface of the present invention.

In the drawings, the reference numbers: 1. a bolt head; 2. a bolt shank; 3. a straight section; 4. a threaded segment; 5. a transition section; 6. a convex ring; 7. anti-skid lines; 8. a linear groove; 9. an arc-shaped curved surface; 10. an arc-shaped groove.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention is further described in detail with reference to the following examples, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to the attached drawings, the T-shaped bolt with difficult deformation of the utility model comprises a bolt head 1 and a bolt rod 2, the bolt head 1 and the bolt rod 2 are integrally formed, the bolt head 1 is arranged at the top of the bolt rod 2, the bolt head 1 is a cross rod arranged at the top of the bolt rod 2, the bolt head 1 and the bolt rod 2 are mutually perpendicular, two ends of the bolt head 1 extend along the diameter direction of the bolt rod 2, planes on which two sides of the bolt head 1 are arranged are uniformly distributed and do not protrude out of the outer wall of the bolt rod 2, the bolt rod 2 comprises a straight section 3 and a threaded section 4, the threaded section 4 is connected with the bolt head 1 through the straight section 3, a transition section 5 is arranged at one end of the straight section 3 close to the threaded section 4, the diameter of one end of the transition section 5 close to the straight section 3 is equal to that of the straight section 3, and the diameter of one end of the transition section 5 close to the thread section 4 is equal to that of the thread section 4.

Preferably, both ends of the bolt head 1 are provided with convex rings 6, the outer sides of the convex rings 6 are flush with both ends of the bolt head 1, the convex rings 6 increase the strength of both ends of the bolt head 1, and when the bolt head 1 is in contact with a wrench or a mounting groove, the wrench or the mounting groove is in contact with the convex rings 6, so that the abrasion of the bolt head 1 is reduced.

Preferably, the bottom of bolt head 1 is provided with anti-skidding line 7, works as the utility model discloses the installation back that finishes, anti-skidding line 7 and the component of connecting combine closely, increase the frictional force between bolt head 1 and the component of connecting, and then increase the utility model discloses connecting elements's stability.

Preferably, the terminal surface that the one end of straight section 3 was kept away from to screw thread section 4 is provided with linear groove 8, linear groove 8 and the mutual parallel arrangement of bolt head 1 work as the utility model discloses an application environment makes shank of bolt 2 expose in the external world and bolt head 1 does not expose when the external world, the accessible the utility model discloses the direction of bolt head 1 is judged to linear groove 8 of bottom.

Preferably, the one end that straight section 3 was kept away from to screw thread section 4 is provided with arc curved surface 9, and arc curved surface 9 multiplicable the utility model discloses convenience during the installation makes the utility model discloses easier placing to in the component.

Preferably, the arc curved surface 9 is provided with arc groove 10, and the axis of bolt head 1 falls on the plane at arc groove 10 place, the same accessible the utility model discloses the direction of bolt head 1 is judged to the recess of bottom.

The utility model discloses a working process: when a user uses the connecting component of the utility model, the utility model can pass the components to be connected through the matching of the curved surface 9 and the required connecting components, then the bolt head 1 is screwed by a spanner, when the spanner is matched with the bolt head 1, the spanner contacts with the convex rings 6 at the two ends of the bolt head 1, the convex rings 6 can protect the bolt head 1, the service life of the utility model is prolonged, when the fastening nut is required to be used for fastening, the fastening nut is sleeved on the thread section 4, one spanner is used for fixing the bolt head 1, the other spanner is used for screwing the fastening nut, after the fastening connection of the components is completed, the anti-skidding line 7 and the component surface of bolt head 1 bottom combine each other, have increased the frictional force between bolt head 1 and component, and then make the utility model discloses combine firmly with the component that required is connected.

In the description herein, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (6)

1. The utility model provides a non-deformable's T type bolt, includes bolt head (1) and shank of bolt (2), bolt head (1) with shank of bolt (2) integrated into one piece sets up, and bolt head (1) sets up in the top of shank of bolt (2), its characterized in that, bolt head (1) is for setting up in a horizontal pole at shank of bolt (2) top, and bolt head (1) and shank of bolt (2) mutually perpendicular set up, and the diameter direction of shank of bolt (2) is all followed at the both ends of bolt head (1) extends, and the plane equipartition at the both sides place of bolt head (1) does not bulge in the outer wall of shank of bolt (2), shank of bolt (2) are including straight section (3) and screw thread section (4), screw thread section (4) pass through straight section (3) and bolt head (1) are connected, and the one end that straight section (3) are close to screw thread section (4) is provided with transition section (5), diameter that transition section (5) are close to the one end of straight section (3) and the And the diameter of one end of the transition section (5) close to the threaded section (4) is equal to that of the threaded section (4).

2. A non-deformable T-bolt as claimed in claim 1, characterised in that the bolt head (1) is provided with collars (6) at both ends, the outside of the collars (6) being flush with both ends of the bolt head (1).

3. A non-deformable T-bolt according to claim 1, characterised in that the bottom of the bolt head (1) is provided with anti-slip threads (7).

4. A non-deformable T-bolt as claimed in claim 1, characterised in that the end face of the threaded section (4) remote from the flat section (3) is provided with a linear groove (8), the linear groove (8) and the bolt head (1) being arranged parallel to each other.

5. A non-deformable T-bolt as claimed in claim 1, characterized in that the end of the threaded section (4) remote from the straight section (3) is provided with an arc-shaped curved surface (9).

6. A non-deformable T-bolt as claimed in claim 5, characterised in that the curved arc surface (9) is provided with an arc-shaped groove (10), the axis of the bolt head (1) falling on the plane of the arc-shaped groove (10).

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