CN212919210U - All-metal bolt lock nut convenient to dismantle and install - Google Patents
All-metal bolt lock nut convenient to dismantle and install Download PDFInfo
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- CN212919210U CN212919210U CN202021887513.6U CN202021887513U CN212919210U CN 212919210 U CN212919210 U CN 212919210U CN 202021887513 U CN202021887513 U CN 202021887513U CN 212919210 U CN212919210 U CN 212919210U
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- internal thread
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Abstract
The utility model discloses an all-metal bolt lock nut convenient to dismantle and installation, including the hexagonal piece, the hollow post of hexagonal piece outer wall one side fixedly connected with, open hollow post inner peripheral surface has first internal thread, first internal thread runs through the hexagonal piece, open hollow post outer peripheral face has the external screw thread, hollow post is kept away from hexagonal piece one end and is opened flutedly, hollow post outer peripheral face is equipped with the hexagonal piece, the inside second internal thread that opens of hexagonal piece. The utility model discloses a hollow post is fixed a position the dumbbell piece on the dumbbell pole, then rotates hollow post through the hexagonal piece and opens fluted one end for hollow post is inseparabler with the threaded connection of dumbbell pole, and the hollow post is not hard up when preventing to take exercise, rotates threaded hole through the screw thread post, makes the circular cone insert between external screw thread and the second internal thread, makes the hexagonal piece be fixed a position on hollow post, prevents not hard up, and this device easy operation, convenient to detach and installation.
Description
Technical Field
The utility model relates to a lock nut technical field, concretely relates to all-metal bolt lock nut convenient to dismantle and install.
Background
The locking nut is widely applied to the industries of machinery and the like, and the working principle of the locking nut is that the self-locking is carried out by adopting the friction force between the nut and the bolt. But the reliability of such self-locking is reduced in dynamic loads. In some important occasions, some anti-loosening measures are taken to ensure the reliability of nut locking, and the quality of the anti-loosening effect of the locking nut mainly depends on the interaction force between the nut and the meshing threads of the bolt. There are various ways to improve the interaction force between the engaged threads, such as structural improvement of the threads of the nut, nylon roughening of the nylon nut, surface treatment of the threads, and the like.
But its when in actual use, the main technical problem who exists is that the dumbbell piece is usually fixed a position on the dumbbell rod through lock nut, because can produce vibrations when the dumbbell is taken exercise, leads to lock nut can appear becoming flexible on the dumbbell rod, influences safety in utilization.
Therefore, it is desirable to provide an all metal latch lock nut that is easy to disassemble and assemble to solve the above problems.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an all-metal bolt lock nut convenient to dismantle and installation rotates hollow post through the hexagonal piece and opens fluted one end for hollow post is inseparabler with the threaded connection of dumbbell pole, and the screw thread post rotates in the screw thread hole, makes the circular cone insert between external screw thread and the second internal thread, makes the hexagonal piece be located on hollow post, prevents not hard up, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an all-metal bolt lock nut convenient to dismantle and installation, includes the hexagonal piece, the hollow post of hexagonal piece outer wall one side fixedly connected with, open hollow post inner peripheral surface has first internal thread, first internal thread runs through the hexagonal piece, open hollow post outer peripheral surface has the external screw thread, hollow post is kept away from hexagonal piece one end and is opened flutedly, hollow post outer peripheral surface is equipped with the hexagonal piece, the inside second internal thread that opens of hexagonal piece, threaded hole is run through to hexagonal piece outer wall one side, the inside screw thread post that is equipped with of screw hole, screw thread post and screw hole threaded connection, the screw thread post is located the inside one end fixedly connected with circular cone of hexagonal piece, circular cone one end fixedly connected with revolving block is kept away from to the screw thread post.
Preferably, the hexagonal block, the threaded column, the cone and the rotating block are stainless steel members.
Preferably, the number of the grooves is four, and the four grooves are distributed at one end of the hollow column in an annular array.
Preferably, the hexagonal plate and the hollow column are both plastic members.
Preferably, the second internal thread is in threaded connection with the external thread.
Preferably, the size of the hexagonal piece is larger than that of the hexagonal block.
In the technical scheme, the utility model provides a technological effect and advantage:
the dumbbell piece is positioned on the dumbbell rod through the hollow column, then the hollow column is rotated through the hexagonal block to open the end with the groove, the threaded connection of the hollow column and the dumbbell rod is more tight, the hollow column is not loosened during exercise, the threaded column is rotated into the threaded hole through the threaded column, the cone is inserted between the external thread and the second internal thread, the hexagonal block is positioned on the hollow column, the looseness is prevented, the device is simple in operation, the disassembly and the installation are convenient, the dumbbell piece is more reliable when being fixed on the dumbbell rod, and the use safety is improved.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the hollow column and the hexagonal plate of the present invention;
FIG. 3 is a perspective view of a hexagonal block of the present invention;
FIG. 4 is a schematic view of the connection between the threaded post and the cone of the present invention;
fig. 5 is the schematic view of the threaded connection between the hexagonal block and the hollow column of the present invention.
Description of reference numerals:
the rotary block comprises a hexagonal plate 1, a hollow column 2, a first internal thread 3, an external thread 4, a groove 5, a hexagonal block 6, a second internal thread 7, a threaded hole 8, a threaded column 9, a cone 10 and a rotary block 11.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides an all-metal bolt lock nut which is convenient to disassemble and assemble and is shown in figures 1-5, comprising a hexagonal piece 1, one side of the outer wall of the hexagonal plate 1 is fixedly connected with a hollow column 2, the inner circumferential surface of the hollow column 2 is provided with a first internal thread 3, the first internal thread 3 penetrates through the hexagonal plate 1, the outer peripheral surface of the hollow column 2 is provided with an external thread 4, a groove 5 is arranged at one end of the hollow column 2 far away from the hexagonal piece 1, a hexagonal block 6 is arranged on the peripheral surface of the hollow column 2, a second internal thread 7 is arranged inside the hexagonal block 6, a threaded hole 8 is arranged on one side of the outer wall of the hexagonal block 6 in a penetrating way, a threaded column 9 is arranged inside the threaded hole 8, the threaded column 9 is in threaded connection with the threaded hole 8, the threaded column 9 is located the inside one end fixedly connected with circular cone 10 of hexagonal piece 6, threaded column 9 keeps away from circular cone 10 one end fixedly connected with rotation piece 11.
Furthermore, in the above technical solution, the hexagonal block 6, the threaded column 9, the cone 10 and the rotating block 11 are all stainless steel members, and the hexagonal block 6, the threaded column 9, the cone 10 and the rotating block 11 are all stainless steel members, so as to improve the service life and the rust prevention capability of the nut.
Further, in above-mentioned technical scheme, the quantity of recess 5 sets up to four, and four recesses 5 are the ring array and distribute in hollow post 2 one end, are the ring array through four recesses 5 and distribute in hollow post 2 one end, and the hollow post 2 of being convenient for is kept away from 1 one end of hexagonal piece and is slightly out of shape under the effect of hexagonal piece 6, increases fastening ability.
Further, in the above technical scheme, the hexagonal plate 1 and the hollow column 2 are both plastic members, and the hexagonal plate 1 and the hollow column 2 are both plastic members, so that the hollow column 2 is convenient to slightly deform, and the installation of the hexagonal block 6 is facilitated.
Further, in the above technical solution, the second internal thread 7 is in threaded connection with the external thread 4, and the hexagonal block 6 and the hollow column 2 are connected by the second internal thread 7 being in threaded connection with the external thread 4.
Further, in the above technical solution, the size of the hexagonal plate 1 is larger than that of the hexagonal block 6, so that the latch lock nut is reduced in size and is convenient to install and use.
The implementation mode is specifically as follows: firstly, moving a hexagonal block 6 onto a hollow column 2, rotating the hexagonal block 6, connecting the hexagonal block 6 with a second internal thread 7 through the external thread 4 to enable the hexagonal block 6 to be attached to a hexagonal plate 1, then penetrating a dumbbell sheet onto a dumbbell rod, then moving the hollow column 2 to one end of the dumbbell rod, rotating the hexagonal plate 1, enabling the hexagonal plate 1 to drive the hollow column 2 to be connected with the dumbbell rod through the threads, when the hollow column 2 is attached to the dumbbell sheet, rotating the hexagonal block 6 to enable the hexagonal block 6 to move towards one side far away from the hexagonal plate 1, enabling one end, far away from the hexagonal plate 1, of the hollow column 2 to be slightly deformed under the action of the hexagonal block 6, enabling one end, far away from the hexagonal plate 1, of the hollow column 2 to be pressed on the dumbbell rod through the force to be generated between the hollow column 2 and the dumbbell rod, then inserting a cone 10 into a threaded hole 8, rotating a rotating block 11, and driving a threaded column 9 to rotate in the threaded hole 8, the threaded column 9 drives the cone 10 to be inserted between the external thread 4 and the second internal thread 7, the hexagonal block 6 is clamped on the hollow column 2, the hexagonal block 6 cannot move, the dumbbell sheet is positioned on the dumbbell rod through the hollow column 2, then the hexagonal block 6 is rotated to one end of the hollow column 2 with the groove 5, the threaded connection between the hollow column 2 and the dumbbell rod is tighter, the loosening of the hollow column 2 during exercise is prevented, the cone 10 is inserted between the external thread 4 and the second internal thread 7 through the threaded column 8 to be positioned on the hollow column 2 to prevent the loosening, the device is simple to operate and convenient to detach and install, the dumbbell sheet is more reliable when being fixed on the dumbbell rod, the safety is improved, the implementation mode particularly solves the problem that the dumbbell sheet existing in the prior art is positioned on the dumbbell rod through a locking nut, and can generate vibration during exercise, the locking nut can loosen on the dumbbell rod, and the use safety is affected.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, a hexagonal block 6 is moved to a hollow column 2, the hexagonal block 6 is rotated, the hexagonal block 6 is connected with a hexagonal plate 1 through a thread of an external thread 4 and a second internal thread 7, then the dumbbell sheet is threaded on a dumbbell rod, then the hollow column 2 is moved to one end of the dumbbell rod, the hexagonal plate 1 is rotated, the hexagonal plate 1 drives the hollow column 2 to be connected with the dumbbell rod through the thread, when the hollow column 2 is attached with the dumbbell sheet, the hexagonal block 6 is rotated again, the hexagonal block 6 is moved to one side far away from the hexagonal plate 1, one end of the hollow column 2 far away from the hexagonal plate 1 is slightly deformed under the action of the hexagonal block 6, one end of the hollow column 2 far away from the hexagonal plate 1 is applied with a force and pressed on the dumbbell rod, a friction force is generated between the hollow column 2 and the dumbbell rod, then a cone 10 is inserted into a threaded hole 8, and the rotary block 11 is rotated, rotatory piece 11 drives screw thread post 9 at the internal rotation of screw hole 8, and screw thread post 9 drives circular cone 10 and inserts between external screw thread 4 and the second internal thread 7, and hexagonal piece 6 is blocked on hollow post 2, and hexagonal piece 6 can't remove.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an all-metal bolt lock nut convenient to dismantle and installation, includes hexagonal piece (1), its characterized in that: one side of the outer wall of the hexagonal plate (1) is fixedly connected with a hollow column (2), the inner peripheral surface of the hollow column (2) is provided with a first internal thread (3), the first internal thread (3) penetrates through the hexagonal plate (1), the outer peripheral surface of the hollow column (2) is provided with an external thread (4), a groove (5) is arranged at one end of the hollow column (2) far away from the hexagonal piece (1), the outer peripheral surface of the hollow column (2) is provided with a hexagonal block (6), a second internal thread (7) is arranged inside the hexagonal block (6), a threaded hole (8) penetrates through one side of the outer wall of the hexagonal block (6), a threaded column (9) is arranged inside the threaded hole (8), the threaded column (9) is in threaded connection with the threaded hole (8), one end of the threaded column (9) positioned inside the hexagonal block (6) is fixedly connected with a cone (10), one end of the threaded column (9) far away from the cone (10) is fixedly connected with a rotating block (11).
2. The all-metal bolt lock nut convenient to disassemble and assemble according to claim 1, wherein: the hexagonal block (6), the threaded column (9), the cone (10) and the rotating block (11) are all stainless steel components.
3. The all-metal bolt lock nut convenient to disassemble and assemble according to claim 1, wherein: the number of the grooves (5) is four, and the four grooves (5) are distributed at one end of the hollow column (2) in an annular array mode.
4. The all-metal bolt lock nut convenient to disassemble and assemble according to claim 1, wherein: the hexagonal piece (1) and the hollow column (2) are both plastic components.
5. The all-metal bolt lock nut convenient to disassemble and assemble according to claim 1, wherein: the second internal thread (7) is in threaded connection with the external thread (4).
6. The all-metal bolt lock nut convenient to disassemble and assemble according to claim 1, wherein: the size of the hexagonal piece (1) is larger than that of the hexagonal block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887513.6U CN212919210U (en) | 2020-09-02 | 2020-09-02 | All-metal bolt lock nut convenient to dismantle and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887513.6U CN212919210U (en) | 2020-09-02 | 2020-09-02 | All-metal bolt lock nut convenient to dismantle and install |
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| Publication Number | Publication Date |
|---|---|
| CN212919210U true CN212919210U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021887513.6U Active CN212919210U (en) | 2020-09-02 | 2020-09-02 | All-metal bolt lock nut convenient to dismantle and install |
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| CN (1) | CN212919210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628035A (en) * | 2023-12-29 | 2024-03-01 | 宁波海信紧固件有限公司 | Wind power bolt type lock nut and processing method thereof |
-
2020
- 2020-09-02 CN CN202021887513.6U patent/CN212919210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117628035A (en) * | 2023-12-29 | 2024-03-01 | 宁波海信紧固件有限公司 | Wind power bolt type lock nut and processing method thereof |
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