CN216922786U - Eccentric check bolt - Google Patents

Eccentric check bolt Download PDF

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Publication number
CN216922786U
CN216922786U CN202122969502.3U CN202122969502U CN216922786U CN 216922786 U CN216922786 U CN 216922786U CN 202122969502 U CN202122969502 U CN 202122969502U CN 216922786 U CN216922786 U CN 216922786U
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CN
China
Prior art keywords
eccentric
baffle
bolt
eccentric baffle
stud
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122969502.3U
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Chinese (zh)
Inventor
熊裕军
杨大泓
赵科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Detroit Precision Fastener Co Ltd
Original Assignee
Shanghai Detroit Precision Fastener Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shanghai Detroit Precision Fastener Co Ltd filed Critical Shanghai Detroit Precision Fastener Co Ltd
Priority to CN202122969502.3U priority Critical patent/CN216922786U/en
Application granted granted Critical
Publication of CN216922786U publication Critical patent/CN216922786U/en
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Abstract

The utility model discloses an eccentric anti-loose bolt which comprises a stud, wherein a bolt head is arranged at the left end of the stud, a first eccentric baffle is arranged on the right side of the bolt head, a nut is arranged at the right end of the stud, a second eccentric baffle is arranged on the left side of the nut, a section of sliding groove is arranged on the stud and is positioned between the first eccentric baffle and the second eccentric baffle, the second eccentric baffle is connected to the stud in a sliding mode, a groove for the nut to insert is formed in the side face of the second eccentric baffle, a first layer of anti-loose effect is achieved by screwing the two eccentric baffles, a second layer of anti-loose effect is achieved by screwing the eccentric baffle through the screw, and a third layer of anti-loose damping effect is achieved through a rubber gasket, so that the bolt is firmly connected and is not easy to loose.

Description

Eccentric check bolt
Technical Field
The utility model relates to the technical field of fasteners, in particular to an eccentric anti-loose bolt.
Background
The bolt is used for fastening two parts with holes, is widely applied to production and life, and the existing bolt is very easy to loosen after fastening the parts due to the movement of the parts, so that the bolt falls off and the major loss is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides an eccentric anti-loose bolt which comprises a stud, wherein a bolt head is arranged at the left end of the stud, a first eccentric baffle is arranged on the right side of the bolt head, a nut is arranged at the right end of the stud, a second eccentric baffle is arranged on the left side of the nut, a section of sliding groove is arranged on the stud, the sliding groove is positioned between the first eccentric baffle and the second eccentric baffle, the second eccentric baffle is connected to the stud in a sliding mode, and a groove for the nut to insert is formed in the side face of the second eccentric baffle.
Preferably, a first through hole is formed above the first eccentric baffle, and a second through hole is formed below the second eccentric baffle.
Preferably, a layer of first rubber gasket is arranged on the right side of the eccentric baffle, and a layer of second rubber gasket is arranged on the left side of the second eccentric baffle.
Preferably, screws are arranged in the first through hole and the second through hole.
The utility model has the beneficial effects that: reach the locking effect of first layer through two eccentric baffles, during the fastening, insert the bolt earlier in two required parts of connecting, also twist the part with the screw of first eccentric baffle top, then insert the bolt with the eccentric baffle of second, then twist the bolt with the nut, support the part with the eccentric baffle of second, twist the part required part of connecting with the screw below the eccentric baffle of second again in, reach the locking effect in second layer, first rubber gasket and second rubber gasket reach the locking shock attenuation effect in third layer, it is multi-layer locking, make bolted connection firm, difficult not hard up.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: the bolt comprises a stud 1, a bolt head 2, a first eccentric baffle 3, a nut 4, a second eccentric baffle 5, a sliding groove 6, a screw 7, a first rubber gasket 8 and a second rubber gasket 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, the two components can be communicated with each other, the fixed connection can be welding, gluing and the like, and the specific meaning of the terms in the utility model can be understood by those skilled in the art according to specific situations.
Example (b): as shown in fig. 1, an eccentric check bolt comprises a stud 1, a bolt head 2 is arranged at the left end of the stud 1, a first eccentric baffle 3 is arranged on the right side of the bolt head 2, a nut 4 is arranged at the right end of the stud 1, a second eccentric baffle 5 is arranged on the left side of the nut 4, a section of chute 6 is arranged on the stud 1, the chute 6 is located between the first eccentric baffle 3 and the second eccentric baffle 5, the second eccentric baffle 5 is connected to the stud 1 in a sliding manner, and a groove for inserting the nut 4 is formed in the side surface of the second eccentric baffle 5.
A first through hole is formed above the first eccentric baffle 3, and a second through hole is formed below the second eccentric baffle.
The right side of the eccentric baffle is provided with a layer of first rubber gasket 8, and the left side of the second eccentric baffle is provided with a second rubber gasket 9.
And screws 7 are arranged in the first through hole and the second through hole.
Reach the locking effect of first layer through two eccentric baffles, during the fastening, insert the bolt earlier in two required parts of connecting, also twist the part with the screw of first eccentric baffle top, then insert the bolt with the eccentric baffle of second, then twist the bolt with the nut, support the part with the eccentric baffle of second, twist the part required part of connecting with the screw below the eccentric baffle of second in, just reach the locking effect in second layer, first rubber gasket and second rubber gasket reach the locking shock attenuation effect in third layer, it is multi-layer locking, make bolted connection firm, difficult not hard up.
In light of the above, it is clear that many changes and modifications can be made by the workers in the field without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (4)

1. The utility model provides an eccentric formula check bolt which characterized in that: including double-screw bolt (1), double-screw bolt (1) left end is provided with bolt head (2), bolt head (2) right side is provided with first eccentric baffle (3), double-screw bolt (1) right-hand member is provided with nut (4), nut (4) left side is provided with second eccentric baffle (5), be provided with one section spout (6) on double-screw bolt (1), spout (6) are located between first eccentric baffle (3) and second eccentric baffle (5), second eccentric baffle (5) sliding connection is on double-screw bolt (1), second eccentric baffle (5) have the side to be provided with and supply nut (4) male recess.
2. An eccentric check bolt as defined in claim 1, wherein: a first through hole is formed above the first eccentric baffle (3), and a second through hole is formed below the second eccentric baffle.
3. An eccentric check bolt as defined in claim 1, wherein: a layer of first rubber gasket (8) is arranged on the right side of the eccentric baffle, and a second rubber gasket (9) is arranged on the left side of the second eccentric baffle.
4. An eccentric check bolt according to claim 2, wherein: and screws (7) are arranged in the first through hole and the second through hole.
CN202122969502.3U 2021-11-30 2021-11-30 Eccentric check bolt Active CN216922786U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122969502.3U CN216922786U (en) 2021-11-30 2021-11-30 Eccentric check bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122969502.3U CN216922786U (en) 2021-11-30 2021-11-30 Eccentric check bolt

Publications (1)

Publication Number Publication Date
CN216922786U true CN216922786U (en) 2022-07-08

Family

ID=82250233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122969502.3U Active CN216922786U (en) 2021-11-30 2021-11-30 Eccentric check bolt

Country Status (1)

Country Link
CN (1) CN216922786U (en)

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