CN213808391U

CN213808391U - Nonstandard brass fastener

Info

Publication number: CN213808391U
Application number: CN202022281745.3U
Authority: CN
Inventors: 林燕; 戴明波; 廖伟明
Original assignee: Zhejiang Ruili Special Fastener Co ltd
Current assignee: Zhejiang Ruili Special Fastener Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-27
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a non-standard brass fastener, including fastener main part A, fastener main part B and fastener main part C, one side that fastener main part A and fastener main part B are close to each other all is provided with accomodates groove B, and accomodates groove B and extend to the inside of fastener main part A and fastener main part B, one side that fastener main part B was kept away from in the fastener main part A outside is provided with the gasket, the bilateral symmetry of fastener main part C is provided with accomodates groove A, and accomodates groove A and extend to the inside of fastener main part C, two sets of accomodate the inside of groove A all is provided with the adapter sleeve rather than mutually supporting; the utility model discloses a mutually supporting of fastener main part A, fastener main part B, fastener main part C, connecting plate, spring B, inserted bar, slot and semi-gear can further strengthen its fastening efficiency, prevents that it from taking place the lax and leading to fastening component to break away from assigned position department to influence its normal work.

Description

Nonstandard brass fastener

Technical Field

The utility model relates to a fastener technical field specifically is a nonstandard brass fastener.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industry, including the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, and 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, and has the characteristics of various types and specifications, different performance and purposes, and extremely high standardization, serialization and universalization degrees, so that the fastener of the existing national standard is called as a standard fastener or is called as a standard part for short;

the prior device has the following problems:

1. most of the existing fasteners directly use threads to fix the designated positions of the fasteners, and the threads are used for a long time to cause serious abrasion on the surfaces of the fasteners, so that the fastening positions of the fasteners are loosened, and the fasteners fall off seriously to influence normal work;

2. the existing fastener has a single internal structure, most of the existing fasteners are fixed in length, and operators need to select fasteners with different lengths according to requirements when using the existing fastener, so that the work complexity of the operators is increased;

3. when the existing fastener is used, most of the existing fasteners are required to be sealed by other sealing devices, and most of the sealing parts are small and exquisite and difficult to find when falling, so that the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nonstandard brass fastener to it has following problem to propose current device in the above-mentioned background art to solve: 1. most of the existing fasteners directly use threads to fix the designated positions of the fasteners, and the threads are used for a long time to cause serious abrasion on the surfaces of the fasteners, so that the fastening positions of the fasteners are loosened, and the fasteners fall off seriously to influence normal work; 2. the existing fastener has a single internal structure, most of the existing fasteners are fixed in length, and operators need to select fasteners with different lengths according to requirements when using the existing fastener, so that the work complexity of the operators is increased; 3. when the existing fastener is used, most of the existing fasteners are required to be sealed by other sealing devices, and most of the sealing parts are small and exquisite and difficult to find when falling, so that the practicability of the device is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a non-standard brass fastener comprises a fastener body A, a fastener body B and a fastener body C, wherein one side, close to each other, of the fastener body A and the fastener body B is provided with an accommodating groove B, the accommodating groove B extends to the inside of the fastener body A and the fastener body B, one side, far away from the fastener body B, of the outer side of the fastener body A is provided with a gasket, the two sides of the fastener body C are symmetrically provided with accommodating grooves A, the accommodating grooves A extend to the inside of the fastener body C, the insides of the accommodating grooves A are provided with connecting sleeves matched with the accommodating grooves A, the connecting sleeves extend to the inside of the accommodating grooves B and are matched with the accommodating grooves B, slide bars are arranged on the two sides of the tops and the bottoms of the connecting sleeves, and extend to the outside of the fastener body A, the fastener body B and the fastener body C respectively, the fastener main body A, the fastener main body B and the fastener main body C are provided with through grooves at the top and the bottom close to one side of the sliding rod, the through grooves are matched with the sliding rod, through holes are formed at the top and the bottom at one side of the through grooves, springs A are symmetrically arranged at two sides inside the through holes, two groups of springs A are arranged at one side close to each other, clamping plates are arranged at the sides of the clamping plates and matched with the sliding rod, half gears are arranged at the top and the bottom at two ends of one side, far away from the inside of the accommodating groove B, of the fastener main body B and meshed with each other, a fixing plate is arranged at one side, far away from the accommodating groove B, of the two groups of half gears and extends to the outside of the fastener main body B, slots are uniformly arranged at one ends of the front sides of the two groups of half gears, inserting rods matched with the inserting rods are arranged inside the slots and extend to the outside of the fastener main body B, two sets of fastener main part B's positive one end all is provided with the connecting plate, the top and the bottom of the positive one end of fastener main part B all are provided with spring B, and spring B cover is established in the outside of inserted bar and is mutually connected with the connecting plate.

Preferably, a stop block is arranged on one side, close to the gasket, of the outer side of the fastener body A, and the stop block and the gasket are matched with each other.

Preferably, a handle is arranged in the middle of one end of the front face of the connecting plate, and anti-skid grains are arranged on the outer side of the handle.

Preferably, the top and the bottom of keeping away from and accomodating groove B one side both ends all are provided with the dwang fastener main part B is inside, and dwang and the mutual adaptation of half-gear.

Preferably, the clamping plate is made of an arc-shaped structure.

Preferably, the outer sides of the fastener body a, the fastener body B and the fastener body C are uniformly provided with threads.

Compared with the prior art, the beneficial effects of the utility model are that: the nonstandard brass fastener can further enhance the fastening efficiency, is convenient for operators to quickly prolong the length of the device, and can conveniently seal the fastening position;

1. through the mutual matching of the fastener main body A, the fastener main body B, the fastener main body C, the connecting plate, the spring B, the inserted link, the slot and the half gear, the fastening efficiency can be further enhanced, and the fastening part is prevented from being separated from a specified position due to the loosening of the fastening part, so that the normal work of the fastening part is influenced;

2. through the mutual matching of the fastener main body C, the connecting sleeve, the sliding rod, the through hole, the through groove, the clamping plate and the spring A, the length of the device used can be conveniently and quickly prolonged by an operator, the operator does not need to find the length matched with the device when in use, and therefore the use convenience of the device is improved;

3. through the cooperation of gasket, can conveniently seal its fastening position, still can fill the irregularity on mechanical surface, still improve its wear-resisting effect simultaneously to improve the usability that the device used.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front sectional expanded view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B of fig. 4 according to the present invention.

In the figure: 1. a fastener body A; 2. connecting a sleeve; 3. a slide bar; 4. a receiving groove A; 5. a storage tank B; 6. inserting a rod; 7. a half gear; 8. a fixing plate; 9. a slot; 10. a fastener body B; 11. a fastener body C; 12. a through groove; 13. a gasket; 14. a connecting plate; 15. a spring A; 16. a clamping plate; 17. a port; 18. and a spring B.

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. 1-6, the present invention provides an embodiment: a non-standard brass fastener comprises a fastener body A1, a fastener body B10 and a fastener body C11, wherein one side of the fastener body A1, which is close to the fastener body B10, is provided with a receiving groove B5, a receiving groove B5 extends into the fastener body A1 and the fastener body B10, one side of the outer side of the fastener body A1, which is far away from the fastener body B10, is provided with a gasket 13, which can seal the fastening position of the fastener body A1 conveniently, fill irregularities of the mechanical surface and improve the wear-resisting effect of the fastener body, so that the using property of the device is improved, the two sides of the fastener body C11 are symmetrically provided with the receiving grooves A4, the receiving grooves A4 extend into the fastener body C11, the two groups of the receiving grooves A4 are provided with connecting sleeves 2 which are matched with the connecting sleeves, the connecting sleeves 2 extend into the receiving grooves B5 and are matched with the connecting sleeves, the two sides of the top and the bottom of the connecting sleeves 2 are provided with a sliding rod 3, the sliding rod 3 extends to the outside of a fastener body A1, a fastener body B10 and a fastener body C11 respectively, through grooves 12 are formed in the tops and the bottoms of the fastener body A1, the fastener body B10 and the fastener body C11, which are close to one side of the sliding rod 3, the through grooves 12 are matched with the sliding rod 3, through holes 17 are formed in the tops and the bottoms of one side of each through groove 12, springs A15 are symmetrically arranged on two sides inside the through holes 17, clamping plates 16 are arranged on one sides of two groups of springs A15, the clamping plates 16 are matched with the sliding rod 3, the length of the device can be conveniently and quickly prolonged by an operator, the length matched with the through grooves is not required to be found by the operator when the device is used, the use convenience of the device is improved, half gears 7 are arranged on the tops and the bottoms of two groups of half gears 7, which are far away from two ends of one side inside the accommodating groove B5, of the fastener body B10, and the two groups of half gears 7 are meshed with each other, one side that two sets of half-gear 7 kept away from and accomodate groove B5 all is provided with fixed plate 8, and fixed plate 8 extends to the outside of fastener main part B10, the front one end of two sets of half-gear 7 all evenly is provided with slot 9, slot 9's inside all is provided with the inserted bar 6 rather than mutual adaptation, and inserted bar 6 extends to the outside of fastener main part B10, the front one end of two sets of fastener main parts B10 all is provided with connecting plate 14, the top and the bottom of the front one end of fastener main part B10 all are provided with spring B18, and spring B18 cover is established in the outside of inserted bar 6 and with connecting plate 14 interconnect, can further strengthen its fastening efficiency, prevent that it from taking place the lax and leading to fastening member break away from assigned position department, thereby influence its normal work.

Furthermore, a stop block is arranged on one side, close to the gasket 13, of the outer side of the fastener main body A1, and the stop block and the gasket 13 are matched with each other, so that the gasket is conveniently and fixedly prevented from being separated from the outer portion of the fastener main body A1.

Furthermore, a handle is arranged in the middle of one end of the front face of the connecting plate 14, and anti-slip lines are arranged on the outer side of the handle to prevent sliding when the handle is pulled.

Further, the inside top and the bottom of keeping away from and accomodating groove B5 one side both ends of fastener main part B10 all are provided with the dwang, and dwang and the mutual adaptation of half gear 7, the rotation of being convenient for.

Further, the clamping plate 16 is made of an arc-shaped structure to facilitate clamping.

Further, the outer sides of the fastener body A1, the fastener body B10 and the fastener body C11 are uniformly provided with threads, so that the fixing is facilitated.

The working principle is as follows: when the fixing device is used, firstly, the fastener body A1, the fastener body B10 and the fastener body C11 are fastened to a specified position in a rotating mode, then the connecting plate 14 is pulled to drive the spring B18 to stretch, the inserted link 6 is separated into the slot 9, the control on the half gear 7 is released, the rotation fixing plate 8 drives the half gear 7 to rotate, the fixing plate 8 and the fastener body B10 are perpendicular to each other, then the inserted link 6 is driven to restore through the elastic restoring force of the spring B18 when the connecting plate 14 is loosened to clamp the slot 9, and therefore the fixing plate 8 is fixed, the fastening efficiency can be further enhanced through the matching of the parts, the phenomenon that the fastening part is separated from the specified position due to looseness is avoided, and the normal work of the fastening part is influenced;

when the length of the device needs to be adjusted during working, the fastener body C11 can be directly rotated to drive the connecting sleeve 2 to rotate, the connecting sleeve 2 drives the slide rod 3 to rotate so that the slide rod 3 is separated from the inside of the through hole 17, then the fastener body C11 is pulled to drive the connecting sleeve 2 to move, the connecting sleeve 2 drives the slide rod 3 to slide to a specified position in the through groove 12, then the fastener body C11 is rotated to drive the connecting sleeve 2 to rotate, the slide rod 3 is driven to rotate by the connecting sleeve 2 so that the slide rod 3 is clamped into the inside of the through hole 17 to simultaneously press the clamping plate 16 and the spring A15, then the clamping plate 16 is driven by the elastic restoring force of the spring A15 to clamp and fix the slide rod 3, the length of the device can be conveniently and rapidly extended by matching the device through matching of the device, and an operator does not need to search for the length matched with the device when in use, thereby increasing the convenience of use of the device;

the gasket 13 can be matched to conveniently seal the fastening position of the device, fill the irregularity of the mechanical surface and improve the wear-resisting effect, thereby improving the use property of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; 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 merely for convenience of description and simplicity of description, and 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. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through 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.

Claims

1. A non-standard brass fastener comprising a fastener body A (1), a fastener body B (10), and a fastener body C (11), characterized in that: fastener main part A (1) and fastener main part B (10) one side that is close to each other all is provided with accomodate groove B (5), and accomodate inside that groove B (5) extended to fastener main part A (1) and fastener main part B (10), one side that fastener main part B (10) were kept away from in fastener main part A (1) outside is provided with gasket (13), the bilateral symmetry of fastener main part C (11) is provided with accomodates groove A (4), and accomodates the inside that groove A (4) extended to fastener main part C (11), and is two sets of accomodate the inside of groove A (4) and all be provided with rather than the adapter sleeve (2) of mutually supporting, and adapter sleeve (2) extend to the inside of accomodating groove B (5) and mutually support rather than, and two sets of adapter sleeve (2) top and the both sides of bottom all are provided with slide bar (3), and slide bar (3) extend to fastener main part A (1) respectively, Fastener main body B (10) and fastener main body C (11), the top and the bottom that fastener main body A (1), fastener main body B (10) and fastener main body C (11) are close to slide bar (3) one side all are provided with logical groove (12), and lead to groove (12) and slide bar (3) adaptation each other, the top and the bottom that lead to groove (12) one side all are provided with through opening (17), the inside bilateral symmetry of through opening (17) is provided with spring A (15), two sets of one side that spring A (15) are close to each other all is provided with grip block (16), and grip block (16) and slide bar (3) adaptation each other, the top and the bottom of keeping away from the inside one side both ends of groove B (5) of fastener main body B (10) all are provided with semi-gear (7), and two sets of semi-gear (7) intermeshing, one side that the groove B (5) were kept away from to semi-gear (7) all is provided with fixed plate (8), and fixed plate (8) extend to the outside of fastener main part B (10), and are two sets of the positive one end of semi-gear (7) all evenly is provided with slot (9), the inside of slot (9) all is provided with inserted bar (6) rather than mutual adaptation, and inserted bar (6) extend to the outside of fastener main part B (10), and is two sets of the positive one end of fastener main part B (10) all is provided with connecting plate (14), the top and the bottom of the positive one end of fastener main part B (10) all are provided with spring B (18), and spring B (18) cover establish in the outside of inserted bar (6) and with connecting plate (14) interconnect.

2. A non-standard brass fastener, in accordance with claim 1, wherein: one side of the outer side of the fastener body A (1) close to the gasket (13) is provided with a stop block, and the stop block and the gasket (13) are matched with each other.

3. A non-standard brass fastener, in accordance with claim 1, wherein: the middle position of one end of the front surface of the connecting plate (14) is provided with a handle, and the outer side of the handle is provided with anti-skidding lines.

4. A non-standard brass fastener, in accordance with claim 1, wherein: the inside top and the bottom of keeping away from and accomodating groove B (5) one side both ends of fastener main part B (10) all are provided with the dwang, and dwang and half gear (7) mutual adaptation.

5. A non-standard brass fastener, in accordance with claim 1, wherein: the clamping plate (16) is made of an arc-shaped structure.

6. A non-standard brass fastener, in accordance with claim 1, wherein: the outer sides of the fastener body A (1), the fastener body B (10) and the fastener body C (11) are uniformly provided with threads.