CN214331115U - Anti-disassembly bolt - Google Patents

Abstract

The utility model discloses an anti-disassembly bolt, including threaded rod, screw cap, fixture block and prism groove, the outer wall threaded connection of threaded rod has the screw cap, the one end rigid coupling that the screw cap was kept away from to the threaded rod has the fixture block, the inside processing of fixture block has the prism groove, the outer wall rigid coupling of threaded rod has anti-disassembly mechanism. This anti-disassembly bolt, through the inner shell, the cooperation of shell and bearing etc. is used, set up inner shell and shell at the outer wall of fixture block, rotate the shell, the shell can rotate at the outer wall of inner shell through the bearing, even the shell takes place to rotate and can not drive the threaded rod and take place to rotate, prevent to dismantle at will, through the baffle, the arris shape piece, the cooperation of frid and spring etc. is used, it drives the threaded rod through the fixture block and rotates to rotate the screwdriver, and then dismantle, after taking out the screwdriver, it removes in the inner shell to drive the baffle under the spring action of spring, conveniently dismantle the threaded rod, thus, the design reduces the potential safety hazard.

Description

Anti-disassembly bolt

Technical Field

The utility model relates to a bolt technical field specifically is an anti-disassembly bolt.

Background

Bolt: mechanical part, the cylindrical threaded fastener of adapted nut, a type of fastener of compriseing head and screw rod (the cylinder that has the external screw thread) two parts, need with the nut cooperation, a part that is used for fastening connection two to have the through-hole, bolted connection is called to this kind of connection form, if screw nut from the bolt, can make these two parts part separately again, so bolted connection belongs to and can dismantle the connection, but current bolt, the bolt leaks and can drive the bolt rotation at the outside fixture block atress of connecting piece, can directly dismantle, lead to whole mechanism's practicality to descend, the bolt does not have anti-disassembly device, there is the potential safety hazard, hardly satisfy the user demand to the bolt in the production life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-disassembly bolt to propose current bolt among the above-mentioned background art of solution, the bolt leaks and can drive the bolt rotation at the outside fixture block atress of connecting piece, can directly dismantle, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-disassembly bolt comprises a threaded rod, a threaded cap, a clamping block and a prismatic groove, wherein the threaded cap is connected to the outer wall of the threaded rod in a threaded manner, the clamping block is fixedly connected to one end, away from the threaded cap, of the threaded rod, the prismatic groove is machined in the clamping block, and an anti-disassembly mechanism is fixedly connected to the outer wall of the threaded rod;

the anti-dismantling mechanism comprises an inner shell, an outer shell and a bearing;

the inner wall of the inner shell is fixedly connected with the threaded rod, the outer wall of the inner shell is provided with an outer shell, and the inner part of the outer shell is movably connected with the inner shell through a bearing.

Preferably, the inner shell is arranged parallel to the outer shell.

Preferably, an annular plate is fixedly connected to the inner portion of the inner shell, the inner portion of the annular plate is communicated with a cylinder, and a connecting plate is fixedly connected to the outer wall of the annular plate.

Preferably, the cylinder is arranged perpendicular to the annular plate.

Preferably, the inner shell is internally provided with a dismounting mechanism;

the disassembling mechanism comprises a baffle plate, a prismatic block, a trough plate and a spring;

the outer wall of the baffle is in clearance fit with the inner shell, a prismatic block is fixedly connected to one side of the baffle, a groove plate is fixedly connected to the other side of the baffle, the outer wall of the groove plate is in clearance fit with the cylinder, a spring is fixedly connected to the outer wall of the baffle, and one side, away from the baffle, of the spring is fixedly connected with the connecting plate.

Preferably, the groove plate and the cylinder form a sliding mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this anti-disassembly bolt, for traditional technique, has following advantage:

the inner shell and the outer shell are arranged on the outer wall of the fixture block through the matching use of the inner shell, the outer shell, the bearing and the like, the outer shell rotates on the outer wall of the inner shell, and even if the outer shell rotates, the threaded rod cannot be driven to rotate, so that the random disassembly is prevented, and the practicability of the whole mechanism is improved;

through the baffle, the arris piece, the cooperation of frid and spring etc. is used, promote the screwdriver and drive the frid and inwards remove in the drum, when the frid passes through the baffle and inserts the arris piece in the arris groove, it passes through the fixture block and drives the threaded rod rotation to rotate the screwdriver, and then dismantle, after taking out the screwdriver, drive the baffle and remove in the inner shell under the spring action of spring, and then the baffle drives the frid and enters into the drum, conveniently dismantle the threaded rod, the design like this, reduce the potential safety hazard, satisfy the user demand to the bolt in the production life greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the anti-tamper mechanism and the threaded rod in FIG. 1;

FIG. 3 is a schematic view of the connection structure between the detaching mechanism and the connecting plate in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the connection part of the annular plate, the cylinder and the connecting plate in FIG. 1.

In the figure: 1. the device comprises a threaded rod, 2, a threaded cap, 3, a clamping block, 4, a prismatic groove, 5, an anti-disassembly mechanism, 501, an inner shell, 502, an outer shell, 503, a bearing, 6, a disassembly mechanism, 601, a baffle, 602, a prismatic block, 603, a groove plate, 604, a spring, 7, a ring plate, 8, a cylinder, 9 and a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an anti-disassembly bolt, including threaded rod 1, screw cap 2, fixture block 3 and prismatic groove 4, the outer wall threaded connection of threaded rod 1 has screw cap 2, threaded rod 1 and screw cap 2 are fixed the connecting piece, threaded rod 1 keeps away from the one end rigid coupling of screw cap 2 has fixture block 3, the inside processing of fixture block 3 has prismatic groove 4, the outer wall rigid coupling of threaded rod 1 has anti-disassembly mechanism 5, anti-disassembly mechanism 5 includes inner shell 501, shell 502 and bearing 503, the inner wall and the 1 looks rigid coupling of threaded rod of inner shell 501, inner shell 501 drives threaded rod 1 and rotates, the outer wall of inner shell 501 is equipped with shell 502, bearing 503 and inner shell 501 activity are passed through to the inside of shell 501 and link to each other, inner shell 501 and shell 502 parallel arrangement, shell 502 passes through the outer wall rotation of bearing 503 at inner shell 501.

The inner shell 501 is fixedly connected with an annular plate 7, a through hole is formed in the annular plate 7, the inner portion of the annular plate 7 is communicated with a cylinder 8, a connecting plate 9 is fixedly connected to the outer wall of the annular plate 7, the connecting plate 9 is used for fixing a spring 602, the cylinder 8 is perpendicular to the annular plate 7, and the cylinder 8 plays a role in guiding the movement of the groove plate 603.

The internally mounted of inner shell 501 has detaching mechanism 6, detaching mechanism 6 includes baffle 601, arris piece 602, frid 603 and spring 604, the outer wall and the inner shell 501 clearance fit of baffle 601, one side rigid coupling of baffle 601 has arris piece 602, arris piece 602 can insert in prismatic groove 4, the opposite side rigid coupling of baffle 601 has frid 603, the outer wall processing of frid 603 has a style of calligraphy recess, the outer wall and the drum 8 clearance fit of frid 603, the outer wall rigid coupling of baffle 601 has spring 604, one side that baffle 601 was kept away from to spring 604 is with connecting plate 9 looks rigid coupling, frid 603 and drum 8 constitute slide mechanism, frid 603 can remove in drum 8.

In this example, when the dismounting bolt is used, firstly, the threaded rod 1 is inserted into the connecting piece, the threaded cap 2 is rotated on the outer wall of the threaded rod 1, the connecting piece is fixed on the outer wall of the threaded rod 1 by the threaded cap 2, the shell 502 is rotated on the outer wall of the inner shell 501 through the bearing 503 to prevent random dismounting, when the threaded rod 1 needs to be rotated for dismounting, a straight screwdriver is used to penetrate through the annular plate 7 and the cylinder 8 and be inserted into the groove plate 603, the screwdriver is pushed to drive the groove plate 603 to move inwards in the cylinder 8, when the groove plate 603 inserts the prism-shaped block 602 into the prism-shaped groove 4 inside the fixture block 3 through the baffle 601, the screwdriver is rotated to drive the threaded rod 1 to rotate through the fixture block 3 for dismounting, after the screwdriver is taken out, the baffle 601 is driven to move in the inner shell 501 under the elastic force of the spring 604, and then the baffle 601 drives the groove plate 603 to enter the cylinder 8, the prism blocks 602 are separated from the prism grooves 4 to prevent random disassembly.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an anti-disassembly bolt, includes threaded rod (1), screw cap (2), fixture block (3) and prismatic groove (4), the outer wall threaded connection of threaded rod (1) has screw cap (2), the one end rigid coupling that screw cap (2) were kept away from in threaded rod (1) has fixture block (3), the inside processing of fixture block (3) has prismatic groove (4), its characterized in that: an anti-dismantling mechanism (5) is fixedly connected to the outer wall of the threaded rod (1);

the anti-disassembly mechanism (5) comprises an inner shell (501), an outer shell (502) and a bearing (503);

the inner wall of the inner shell (501) is fixedly connected with the threaded rod (1), the outer wall of the inner shell (501) is provided with an outer shell (502), and the inner part of the outer shell (502) is movably connected with the inner shell (501) through a bearing (503).

2. The disassembly-preventing bolt as claimed in claim 1, wherein: the inner shell (501) and the outer shell (502) are arranged in parallel.

3. The disassembly-preventing bolt as claimed in claim 1, wherein: the inner shell (501) is fixedly connected with a ring plate (7), the inner portion of the ring plate (7) is communicated with a cylinder (8), and the outer wall of the ring plate (7) is fixedly connected with a connecting plate (9).

4. A disassembly prevention bolt as defined in claim 3, wherein: the cylinder (8) is perpendicular to the annular plate (7).

5. The disassembly-preventing bolt as claimed in claim 1, wherein: a dismounting mechanism (6) is arranged in the inner shell (501);

the dismounting mechanism (6) comprises a baffle plate (601), a prism block (602), a groove plate (603) and a spring (604);

the outer wall and the inner shell (501) clearance fit of baffle (601), one side rigid coupling of baffle (601) has arris shape piece (602), the opposite side rigid coupling of baffle (601) has frid (603), the outer wall and drum (8) clearance fit of frid (603), the outer wall rigid coupling of baffle (601) has spring (604), one side that baffle (601) were kept away from in spring (604) is with connecting plate (9) looks rigid coupling.

6. An anti-disassembly bolt as defined in claim 5 wherein: the groove plate (603) and the cylinder (8) form a sliding mechanism.

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