CN212744654U - Novel K-shaped nut - Google Patents
Novel K-shaped nut Download PDFInfo
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- CN212744654U CN212744654U CN202021789684.5U CN202021789684U CN212744654U CN 212744654 U CN212744654 U CN 212744654U CN 202021789684 U CN202021789684 U CN 202021789684U CN 212744654 U CN212744654 U CN 212744654U
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- Prior art keywords
- nut
- shaped
- fan
- fixedly connected
- annular metal
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 65
- 239000002184 metal Substances 0.000 claims abstract description 65
- 230000037431 insertion Effects 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 13
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a novel K-shaped nut, which belongs to the field of metal fasteners and comprises a second hexagonal nut, wherein the upper end of the second hexagonal nut is fixedly connected with a threaded pipe, the circumferential surface of the threaded pipe is sleeved with a spring and a first annular metal plate, the spring is positioned at the lower part of the first annular metal plate, the lower end of the first annular metal plate is fixedly connected with four insertion rods which are uniformly distributed, the circumferential surface of the threaded pipe is in threaded connection with a locking nut, the upper end of the threaded pipe is fixedly connected with the first hexagonal nut, the lower end of the second hexagonal nut is provided with an annular groove, a second annular metal plate is fixedly connected in the annular groove, the lower end of the second annular metal plate is fixedly connected with a horn-shaped connecting ring, the lower end of the horn-shaped connecting ring is fixedly connected with four first fan-shaped metal sheets and four second fan-shaped metal sheets, the fastening effect can be finally improved and, after the anti-slip K-shaped nut is used for a long time, the K-shaped nut is prevented from slipping, the fastening effect is lost, and the practicability is extremely strong.
Description
Technical Field
The utility model relates to a metal fastener field, more specifically say, relate to a novel K type nut.
Background
One of the nuts of the K-shaped nut hardware fastening fitting is hexagonal in outer diameter and has six corners, a 65 manganese steel toothed spring washer is embedded on one side, and the side is similar to a K shape, so that the nut is called a K-shaped nut. The K-shaped nut mainly comprises: m3, M4, M5, M6, M8, M10, M12 and english.
The fastening effect of the existing K-shaped nut is poor, after the K-shaped nut is used for a long time, the K-shaped nut is easy to slide, the fastening effect is lost, and therefore the novel K-shaped nut is provided.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a novel K type nut, it can realize improving fastening effect, and fastening effect is higher than ordinary K type nut, prevents to use for a long time the back, and K type nut takes place to slide, loses fastening effect, and the practicality is extremely strong.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
a novel K-shaped nut comprises a second hexagonal nut, wherein a threaded pipe is fixedly connected to the upper end of the second hexagonal nut, a spring and a first annular metal plate are sleeved on the circumferential surface of the threaded pipe, the spring is located on the lower portion of the first annular metal plate, four insertion rods which are evenly distributed are fixedly connected to the lower end of the first annular metal plate, a locking nut is connected to the circumferential surface of the threaded pipe in a threaded mode, a first hexagonal nut is fixedly connected to the upper end of the threaded pipe, an annular groove is formed in the lower end of the second hexagonal nut, a second annular metal plate is fixedly connected to the inside of the annular groove, a horn-shaped connecting ring is fixedly connected to the lower end of the second annular metal plate, four first fan-shaped metal sheets and four second fan-shaped metal sheets are fixedly connected to the lower end of the horn-shaped connecting ring, the four first fan-shaped metal sheets and the four second fan-shaped metal sheets, four the jack, four is all dug in the upper end of the fan-shaped sheetmetal of second the inserted bar activity respectively is pegged graft in four jacks, finally can realize improving fastening effect, and fastening effect is higher than ordinary K type nut, prevents to use the back for a long time, and K type nut takes place to slide, loses fastening effect, and the practicality is extremely strong.
As an optimized proposal of the utility model, four the height of the inserted bar is all greater than the height of the screwed pipe.
As a preferred scheme of the utility model, four first fan-shaped sheetmetal and four fan-shaped sheetmetals of second are loudspeaker form, four fan-shaped sheetmetal of second and four fan-shaped sheetmetals evenly distributed are in the lower extreme of loudspeaker type go-between.
As a preferred scheme of the utility model, lock nut's length is less than first hexagon nut's length, lock nut's height that highly is greater than first ring type metal sheet.
As a preferred embodiment of the present invention, the inner diameter of the first annular metal plate is smaller than the length of the second hexagon nut.
As an optimized scheme of the utility model, the height of first hexagon nut and second hexagon nut is a little five centimetres.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
before the scheme is used, the horn-shaped connecting ring is aligned to the screw, the first hexagon nut is rotated, when the first hexagon nut cannot move downwards continuously, holding a lock nut by hand, rotating the lock nut, moving the lock nut downwards to drive a first annular metal plate to move downwards, moving the first annular metal plate downwards to drive four insertion rods to move downwards, compressing a spring, inserting the four insertion rods into circular grooves of a fixed object to realize the fixation of the four insertion rods, leading a second fan-shaped metal sheet to be incapable of rotating due to the incapability of rotating the insertion rods, leading a second hexagon nut to be incapable of rotating due to the incapability of rotating the second fan-shaped metal sheet, finally leading the device to be incapable of rotating, and preventing the device from loosening after long-time use, when needs demolish this device, hold the screwed pipe and rotate, when the inserted bar breaks away from the jack, this device can rotate and take out.
Drawings
Fig. 1 is a first perspective view of a novel K-shaped nut of the present invention;
fig. 2 is a three-dimensional cross-sectional view of a novel K-shaped nut of the present invention;
fig. 3 is a plan sectional view of a novel K-shaped nut of the present invention;
fig. 4 is a second perspective view of the novel K-shaped nut of the present invention.
The reference numbers in the figures illustrate:
the structure comprises a first hexagonal nut 1, a first annular metal plate 2, a second hexagonal nut 3, a spring 4, an inserted rod 5, a first fan-shaped metal sheet 6, a second fan-shaped metal sheet 7, a jack 8, a horn-shaped connecting ring 9, a lock nut 10, an annular groove 11, a second annular metal plate 12 and a threaded pipe 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of 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. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a novel K-type nut includes a second hexagonal nut 3, a threaded pipe 13 is fixedly connected to an upper end of the second hexagonal nut 3, a spring 4 and a first annular metal plate 2 are sleeved on a circumferential surface of the threaded pipe 13, the spring 4 is located at a lower portion of the first annular metal plate 2, four evenly-distributed insertion rods 5 are fixedly connected to a lower end of the first annular metal plate 2, a lock nut 10 is threadedly connected to a circumferential surface of the threaded pipe 13, a first hexagonal nut 1 is fixedly connected to an upper end of the threaded pipe 13, an annular groove 11 is formed at a lower end of the second hexagonal nut 3, a second annular metal plate 12 is fixedly connected to the annular groove 11, a trumpet-shaped connecting ring 9 is fixedly connected to a lower end of the trumpet-shaped connecting ring 9, four first fan-shaped metal sheets 6 and four second fan-shaped metal sheets 7 are fixedly connected to a lower end of the trumpet-shaped connecting ring 9, the four first fan-shaped metal sheets 6 and the, the upper ends of the four second fan-shaped metal sheets 7 are all provided with jacks 8, and the four insertion rods 5 are movably inserted into the four jacks 8 respectively.
In this embodiment, the first hexagon nut 1 is convenient for holding and rotating the device, the first annular metal plate 2 drives the inserted link 5 to move after the screwed pipe 13 moves downwards, the second hexagon nut 3 fixes the annular groove 11, the spring 4 is convenient for the second annular metal plate 12 to reset, and the inserted link 5 is inserted in the jack 8 and the circular groove of the fixed object.
Specifically, referring to fig. 1-3, the height of each of the four insertion rods 5 is greater than the height of the threaded pipe 13.
In this embodiment, the heights of the four insertion rods 5 are all greater than the height of the threaded pipe 13, which is beneficial to preventing the insertion rods 5 from separating from the insertion holes 8.
Specifically, referring to fig. 1-3, four first fan-shaped metal sheets 6 and four second fan-shaped metal sheets 7 are trumpet-shaped, and the four second fan-shaped metal sheets 7 and the four first fan-shaped metal sheets 6 are uniformly distributed at the lower end of the trumpet-shaped connecting ring 9.
In this embodiment, the four first fan-shaped metal sheets 6 and the four second fan-shaped metal sheets 7 are trumpet-shaped, and the four second fan-shaped metal sheets 7 and the four first fan-shaped metal sheets 6 are uniformly distributed at the lower end of the trumpet-shaped connecting ring 9, which is beneficial to improving the fixing effect of the device.
Specifically, referring to fig. 1 to 3, the length of the lock nut 10 is smaller than the length of the first hexagon nut 1, and the height of the lock nut 10 is greater than the height of the first annular metal plate 2.
In this embodiment, the length of the lock nut 10 is smaller than the length of the first hexagon nut 1, and the height of the lock nut 10 is greater than the height of the first annular metal plate 2, so as to prevent the lock nut 10 from being touched to cause the rotation of the lock nut 10 to reduce the fixing effect of the device.
Specifically, referring to fig. 1-3, the inner diameter of the first annular metal plate 2 is smaller than the length of the second hexagon nut 3.
In this embodiment, the inner diameter of the first annular metal plate 2 is smaller than the length of the second hexagon nut 3, which is beneficial to prevent the first annular metal plate 2 from being separated from the threaded pipe 13.
Specifically, referring to fig. 1-3, the height of the first hexagonal nut 1 and the height of the second hexagonal nut 3 are both one point and five centimeters.
In this embodiment, the height of the first hexagon nut 1 and the second hexagon nut 3 is one point and five centimeters, so that the first hexagon nut 1 can be conveniently rotated to install and disassemble the device.
The working principle is as follows: before use, the trumpet-shaped connecting ring 9 is aligned with a screw, the first hexagon nut 1 is rotated, when the first hexagon nut 1 cannot continuously move downwards, the lock nut 10 is held by a hand, the lock nut 10 is rotated, the lock nut 10 moves downwards to drive the first annular metal plate 2 to move downwards, the first annular metal plate 2 moves downwards to drive the four inserting rods 5 to move downwards, the spring 4 is compressed, the four inserting rods 5 are inserted into circular grooves of a fixed object to realize the fixation of the four inserting rods 5, the inserting rods 5 cannot rotate to cause the second fan-shaped metal sheet 7 to not rotate, the second fan-shaped metal sheet 7 cannot rotate to cause the second hexagon nut 3 not to rotate, finally, the device cannot rotate after long-time use is prevented from loosening, when the device needs to be disassembled, the threaded pipe 13 is held by the hand to rotate, when the inserting rods 5 are separated from the inserting holes 8, the device can be taken out in a rotating way.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a novel K type nut, includes second hexagon nut (3), its characterized in that: upper end fixedly connected with screwed pipe (13) of second hexagon nut (3), the circumference surface cover of screwed pipe (13) is equipped with spring (4) and first annular metal sheet (2), spring (4) are located the lower part of first annular metal sheet (2), four even inserted bars (5) of distribution of lower extreme fixedly connected with of first annular metal sheet (2), the circumference surface threaded connection of screwed pipe (13) has lock nut (10), the first hexagon nut (1) of upper end fixedly connected with of screwed pipe (13), the lower extreme excavation of second hexagon nut (3) has annular groove (11), fixedly connected with second annular metal sheet (12) in annular groove (11), the lower extreme fixedly connected with loudspeaker type go-between (9) of second annular metal sheet (12), four first fan-shaped sheetmetals (6) and four second fan-shaped sheetmetals (7) of the lower extreme fixedly connected with of loudspeaker type go-between (9) ) Four first fan-shaped metal sheets (6) and four second fan-shaped metal sheets (7) are alternately distributed, four jacks (8) are formed in the upper ends of the second fan-shaped metal sheets (7), and four insertion rods (5) are movably inserted into the four jacks (8) respectively.
2. The novel K-nut as claimed in claim 1, characterized in that: the heights of the four insert rods (5) are all larger than the height of the threaded pipe (13).
3. The novel K-nut as claimed in claim 2, characterized in that: four first fan-shaped sheetmetal (6) and four second fan-shaped sheetmetals (7) are trumpet-shaped, four second fan-shaped sheetmetal (7) and four first fan-shaped sheetmetals (6) evenly distributed at the lower end of trumpet-shaped connecting ring (9).
4. A new K-nut as defined in claim 3, characterized in that: the length of the lock nut (10) is smaller than that of the first hexagonal nut (1), and the height of the lock nut (10) is larger than that of the first annular metal plate (2).
5. The novel K-type nut as claimed in claim 4, wherein: the inner diameter of the first annular metal plate (2) is smaller than the length of the second hexagonal nut (3).
6. The novel K-type nut as claimed in claim 5, wherein: the height of the first hexagonal nut (1) and the height of the second hexagonal nut (3) are both one point and five centimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789684.5U CN212744654U (en) | 2020-08-25 | 2020-08-25 | Novel K-shaped nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789684.5U CN212744654U (en) | 2020-08-25 | 2020-08-25 | Novel K-shaped nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744654U true CN212744654U (en) | 2021-03-19 |
Family
ID=74990950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789684.5U Expired - Fee Related CN212744654U (en) | 2020-08-25 | 2020-08-25 | Novel K-shaped nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744654U (en) |
-
2020
- 2020-08-25 CN CN202021789684.5U patent/CN212744654U/en not_active Expired - Fee Related
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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: 20210319 |