CN213870682U - Special-shaped fastener with good fixing effect - Google Patents

Special-shaped fastener with good fixing effect Download PDF

Info

Publication number
CN213870682U
CN213870682U CN202022565931.XU CN202022565931U CN213870682U CN 213870682 U CN213870682 U CN 213870682U CN 202022565931 U CN202022565931 U CN 202022565931U CN 213870682 U CN213870682 U CN 213870682U
Authority
CN
China
Prior art keywords
bolt
nut
limiting
special
hole
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.)
Expired - Fee Related
Application number
CN202022565931.XU
Other languages
Chinese (zh)
Inventor
王建勇
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.)
Sichuan Nanchong Xinyuan Machinery Manufacturing Co ltd
Original Assignee
Sichuan Nanchong Xinyuan Machinery Manufacturing 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.)
Filing date
Publication date
Application filed by Sichuan Nanchong Xinyuan Machinery Manufacturing Co ltd filed Critical Sichuan Nanchong Xinyuan Machinery Manufacturing Co ltd
Priority to CN202022565931.XU priority Critical patent/CN213870682U/en
Application granted granted Critical
Publication of CN213870682U publication Critical patent/CN213870682U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Connection Of Plates (AREA)

Abstract

The utility model relates to the technical field of special-shaped fasteners, and discloses a special-shaped fastener with good fixing effect, which comprises a bolt, a nut and a limit sleeve; a nut is screwed on the bolt, and a limiting sleeve is sleeved below the bolt; the middle part of the limiting sleeve is provided with a through hole, the bolt penetrates through the through hole, limiting blocks are integrally formed at two ends of the through hole, and limiting grooves are formed at two ends of the bolt; fixing bolts are inserted into the front side and the rear side of the limiting sleeve, and screw holes are formed in the front side and the rear side of the nut. The utility model discloses a stop collar rebound cover is arranged in on the nut, and rethread fixing bolt is located the screw internal rotation and accomplishes the fixed mounting that the stop collar is located the nut, is located the spacing inslot through the stopper this moment and can carry on spacingly, can prevent that the nut from appearing rotatory not hard up after long-time, ensures the fastening effect of nut and bolt, can effectively ensure fastening life-span.

Description

Special-shaped fastener with good fixing effect
Technical Field
The utility model relates to a heterotypic fastener technical field specifically is a fixed effectual heterotypic fastener.
Background
At present, the fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application, but the existing special-shaped fastener with good fixing effect has some defects, for example;
a special-shaped fastener with the publication number (CN202451558U) realizes the universal tools used for standard components by changing the shapes of the bolt, the head of a screw and the outer edge of a nut into the shape of a non-standard component, such as: the purpose of screwing the special-shaped fastener cannot be achieved by using a spanner wrench, a solid wrench, an internal hexagonal wrench, a straight wrench, a cross wrench and the like, but the device still has the following defects:
the device fastening effect is not ideal, still has the risk of becoming flexible after long-time, therefore reliability greatly reduced makes its security greatly reduced when being located important position and using.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed effectual heterotypic fastener has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped fastener with good fixing effect comprises a bolt, a nut and a limiting sleeve;
a nut is screwed on the bolt, and a limiting sleeve is sleeved below the bolt;
the middle part of the limiting sleeve is provided with a through hole, the bolt penetrates through the through hole, limiting blocks are integrally formed at two ends of the through hole, and limiting grooves are formed at two ends of the bolt;
fixing bolts are inserted into the front side and the rear side of the limiting sleeve, and screw holes are formed in the front side and the rear side of the nut.
As a preferred embodiment of the present invention, the inner end of the fixing bolt is located in the screw hole and is fixed in rotation.
As an optimized embodiment of the present invention, the limiting block is movably mounted in the limiting groove.
As a preferred embodiment of the present invention, the inner side of the top end of the bolt is sleeved with a rubber ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a fixed effectual heterotypic fastener, through the stop collar rebound cover arrange the nut in on, rethread fixing bolt is located the screw internal rotation and accomplishes the fixed mounting that the stop collar is located the nut, is located the spacing inslot through the stopper this moment and can carry on spacingly, can prevent that the nut from appearing rotatory not hard up after long-time, ensures the fastening effect of nut and bolt, can effectively ensure fastening life-span.
2. The utility model relates to a fixed effectual heterotypic fastener can improve the frictional force between bolt and equipment when fastening greatly through the rubber circle, avoids because of the not hard up situation of the rotatory appearance of bolt.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic front view of a special-shaped fastener with good fixing effect;
fig. 2 is the utility model discloses a stop collar overlooking structure schematic diagram of fixed effectual abnormal shape fastener.
In the figure: 1. a bolt; 2. a nut; 3. a limiting sleeve; 4. a limiting groove; 5. a screw hole; 6. fixing the bolt; 7. perforating; 8. a limiting block; 9. a rubber ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to 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 stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a special-shaped fastener with good fixing effect comprises a bolt 1, a nut 2 and a limiting sleeve 3;
a nut 2 is screwed on the bolt 1, and a limiting sleeve 3 is sleeved below the bolt 1;
a through hole 7 is formed in the middle of the limiting sleeve 3, the bolt 1 penetrates through the through hole 7, limiting blocks 8 are integrally formed at two ends of the through hole 7, and limiting grooves 4 are formed at two ends of the bolt 1;
fixing bolts 6 are inserted into the front side and the rear side of the limiting sleeve 3, and screw holes 5 are formed in the front side and the rear side of the nut 2.
In this embodiment (please refer to fig. 1 and 2), the stop collar 3 is moved upwards to be sleeved on the nut 2, the fixing bolt 6 is positioned in the screw hole 5 to rotate to complete the fixed installation of the stop collar 3 on the nut 2, and the stop collar 8 is positioned in the limit groove 4 to limit the position, so that the nut 2 is prevented from rotating and loosening after a long time, the fastening effect of the nut 2 and the bolt is ensured, and the fastening service life is effectively ensured.
Wherein, the inner end of the fixing bolt 6 is positioned in the screw hole 5 and is fixed in a rotating way.
In this embodiment (see fig. 1), the inner end of the fixing bolt 6 is located in the screw hole 5 and is rotationally fixed, so that the fixing operation after the limiting sleeve 3 is sleeved on the nut 2 can be completed.
Wherein, the limiting block 8 is movably arranged in the limiting groove 4.
In this embodiment (please refer to fig. 1 and fig. 2), the limiting block 8 is movably mounted in the limiting groove 4 to facilitate the up-and-down movement of the limiting sleeve 3.
Wherein, the inner side of the top end of the bolt 1 is sleeved with a rubber ring 9.
In this embodiment (see fig. 1), the rubber ring 9 can greatly increase the friction between the bolt 1 and the equipment during fastening, thereby avoiding the loosening condition caused by the rotation of the bolt 1.
It should be noted that the utility model relates to a special-shaped fastener with good fixing effect, which comprises a bolt 1; 2. a nut; 3. a limiting sleeve; 4. a limiting groove; 5. a screw hole; 6. Fixing the bolt; 7. perforating; 8. a limiting block; 9. the rubber ring and the components are all universal standard parts or components known by the technicians in the field, the structure and the principle of the rubber ring are known by the technicians in the technical manual or by the conventional experimental method, and when in use, firstly, the bolt 1 penetrates through the mounting hole, then the nut 2 is positioned below the bolt 1 to be rotated and fastened, after the fastening is finished, the limiting sleeve 3 is sleeved on the nut 2 in an upward moving way, and then the fixing bolt 6 is positioned in the screw hole 5 to rotate so as to finish the fixed installation of the limiting sleeve 3 on the nut 2, at the moment, the limiting can be carried out by positioning the limiting block 8 in the limiting groove 4, the nut 2 can be prevented from rotating and loosening after a long time, the fastening effect of the nut 2 and the bolt can be ensured, the fastening service life can be effectively ensured, and the friction between the bolt 1 and the equipment can be greatly improved through the rubber ring 9 during fastening, and the loosening condition caused by the rotation of the bolt 1 is avoided.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A special-shaped fastener with good fixing effect is characterized by comprising a bolt (1), a nut (2) and a limiting sleeve (3);
a nut (2) is screwed on the bolt (1), and a limiting sleeve (3) is sleeved below the bolt (1);
a through hole (7) is formed in the middle of the limiting sleeve (3), the bolt (1) penetrates through the through hole (7), limiting blocks (8) are integrally formed at two ends of the through hole (7), and limiting grooves (4) are formed at two ends of the bolt (1);
fixing bolts (6) are inserted into the front side and the rear side of the limiting sleeve (3), and screw holes (5) are formed in the front side and the rear side of the nut (2).
2. The special-shaped fastener with good fixing effect according to claim 1, wherein: the inner end of the fixing bolt (6) is positioned in the screw hole (5) and is rotationally fixed.
3. The special-shaped fastener with good fixing effect according to claim 1, wherein: the limiting block (8) is movably arranged in the limiting groove (4).
4. The special-shaped fastener with good fixing effect according to claim 1, wherein: the inner side of the top end of the bolt (1) is sleeved with a rubber ring (9).
CN202022565931.XU 2020-11-09 2020-11-09 Special-shaped fastener with good fixing effect Expired - Fee Related CN213870682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022565931.XU CN213870682U (en) 2020-11-09 2020-11-09 Special-shaped fastener with good fixing effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022565931.XU CN213870682U (en) 2020-11-09 2020-11-09 Special-shaped fastener with good fixing effect

Publications (1)

Publication Number Publication Date
CN213870682U true CN213870682U (en) 2021-08-03

Family

ID=77054031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022565931.XU Expired - Fee Related CN213870682U (en) 2020-11-09 2020-11-09 Special-shaped fastener with good fixing effect

Country Status (1)

Country Link
CN (1) CN213870682U (en)

Similar Documents

Publication Publication Date Title
CN101029548A (en) Lock with quickly replaceable hook and lock with changing locking function freely
CN111649052B (en) Fastener convenient to change spare part
CN213870682U (en) Special-shaped fastener with good fixing effect
CN110039296A (en) Stud setter and remover
CN102085545B (en) Anti-loosening device for connection between wedge mechanism and drive cylinder in stamping mould
CN111120485B (en) Fastener with double fixing functions and using method thereof
CN112658665A (en) Self-adaptive electric sleeve for robot and robot
CN204267495U (en) A kind of antirust easy replacing rim bolt
CN103358260B (en) Wind-driven generator group wheel box studs is quickly screwed matrix method and instrument
CN207534327U (en) Tightening tool and tightening machine
CN110645253B (en) Nut and bolt assembly capable of self-locking
CN201109093Y (en) Double pointed nail assembling bushing
CN210565931U (en) Spring seat convenient to fix for auto-parts
CN216830635U (en) Steel swivel nut precession bottle opener
CN219101838U (en) Polygonal anti-theft nut
CN110653754A (en) A assembly and disassembly tools for large-scale marine diesel piston ring
CN202560869U (en) Rapid elastic coupling device
CN219035221U (en) Stainless steel fastener difficult to loosen
CN220548216U (en) Device for adsorbing lining
CN215548385U (en) Corrosion nut forced dismounting device for constructional engineering
CN210118330U (en) Bolt
CN221097156U (en) Combined fastener
CN221033573U (en) Anti-disassembly structure of locking bolt and disassembly tool
CN213270606U (en) Stainless steel fastener with excellent reinforcing effect
CN217620278U (en) Extendable wrench for irregular bolt

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210803

Termination date: 20211109