CN221074909U - Quick detachable eye screw - Google Patents
Quick detachable eye screw Download PDFInfo
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- CN221074909U CN221074909U CN202322937832.3U CN202322937832U CN221074909U CN 221074909 U CN221074909 U CN 221074909U CN 202322937832 U CN202322937832 U CN 202322937832U CN 221074909 U CN221074909 U CN 221074909U
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- screw
- thimble
- threaded rod
- quick detachable
- ring
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- 238000005336 cracking Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005303 weighing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a quick-detachable lifting screw, which comprises a threaded rod and a screw head, wherein the threaded rod is of a hollow structure, and an external thread is arranged on the outer side of the threaded rod; the thimble piece is inserted into the hollow structure of the screw rod, thimble threads are arranged on the thimble piece, and when the thimble piece is inserted into the hollow structure of the screw rod, the threaded rod expands along the radial direction of the thimble piece; the rotating ring is sleeved on the screw head and is in clearance fit with the screw head; and the lifting ring is provided with a lifting part and two connecting ends, and the two connecting ends are clamped at two sides of the rotating ring. The effect of convenient disassembly and bearing capacity reinforcement and convenient hoisting is realized.
Description
Technical Field
The utility model relates to the field of tooling, in particular to a quick-detachable lifting screw.
Background
The lifting ring screw is a screw with an annular lifting ring and is mainly used for hanging, fixing and the like in the fields of engineering construction, furniture manufacturing and the like. The main functions of the device comprise bearing, hanging and fixing, when the device is used as a weighing component, the lifting ring screw can bear larger load, and the device is suitable for bearing in places such as buildings, suspended ceilings and the like; when the hanging component is used, the hanging ring screw can be pre-installed and fixed on an object, and then is hung by the hanging ring, so that the hanging component is suitable for hanging articles such as decorations and lamps; when the lifting screw is used as a fixing part, the lifting screw can be widely connected and fixed with an object through threads, and is suitable for the fields of furniture, machine manufacturing and the like.
The screws in the prior art are directly turned into the fastened object through the screws, and when the fastened object is lifted and hung, the connection force between the screws and the fastened object is limited, so that the connection force for lifting and hanging is limited; on the other hand, there is also in the prior art to increase the lockscrew of the bearing capacity between screw and the fastened object, through setting up main bolt and nut, set up the external screw thread in the one end of main bolt, have with external screw thread screw-thread fit's internal thread at the nut to set up vice bolt, the center of the one end terminal surface that main bolt was equipped with the external screw thread sets up interior screw along main bolt axial, vice bolt has the external screw pole, the external screw pole is connected with interior screw cooperation in order to reach locking effect, thereby increases the screw and is fastened object's joint force, and then increases weighing capacity. However, the loosening screw is inconvenient to disassemble, and the production efficiency can be influenced when the loosening screw is applied to industrial production.
Disclosure of utility model
The utility model provides a quick-detachable eye screw, which solves the problem of long time consumption in screwing and fastening in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a quick detachable eye screw, comprising
The screw rod comprises a threaded rod and a screw rod head, the screw rod is of a hollow structure, and external threads are arranged on the outer side of the threaded rod;
The thimble piece is inserted into the hollow structure of the screw rod, thimble threads are arranged on the thimble piece, and when the thimble piece is inserted into the hollow structure of the screw rod, the threaded rod expands along the radial direction of the thimble piece;
The rotating ring is sleeved on the screw head and is in clearance fit with the screw head; and
The lifting ring is provided with a lifting part and two connecting ends, and the two connecting ends are clamped at two sides of the rotating ring.
Optionally, the threaded rod includes a cylindrical portion and a split portion, the cylindrical portion acting as a centering element, the split portion being inserted by the ejector pin to split for engaging a workpiece to be joined.
Optionally, the external thread should be opposite in rotation to the thimble thread.
Optionally, the two connection ends of the hanging ring are respectively connected with the rotating ring through a rotating shaft.
Optionally, the both sides of swivel ring are equipped with the arch, the link is equipped with joint groove or joint hole, the link passes through the joint groove or the joint hole cover is established on the arch.
Optionally, an internal thread is provided on the inner side of the threaded rod, and the thimble thread is matched with the internal thread.
Optionally, the tail part of the thimble piece is provided with a first taper part expanding along the head direction of the thimble piece.
Optionally, a second taper portion extending along the head direction of the thimble member is provided at the middle part of the thimble member.
Optionally, a wrench groove is formed in the head of the thimble.
Optionally, the screw head includes first cylinder portion and second cylinder portion, the second cylinder portion is connected between first cylinder portion and the threaded rod, rotatory ring cover is established on the second cylinder portion, the internal diameter of rotatory ring is less than the diameter of first cylinder portion.
The utility model has the beneficial effects that: according to the utility model, the internal thread and the external thread are arranged on the threaded rod with the hollow structure, and the thimble piece matched with the internal thread is arranged, so that the cracking part of the threaded rod can be expanded by tapping the thimble into the hollow structure, the biting force of the threaded rod and an assembled object is improved, and the bearing force of the flying ring screw is further enhanced; the utility model can realize the detachment of the threaded rod and the assembled object only by detaching the thimble piece, and is convenient to detach; the utility model also realizes the omnibearing angle adjustment of the lifting ring by arranging the rotatable lifting ring to be matched with the rotating ring, and is convenient for lifting.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an ejector pin according to an embodiment of the present utility model;
FIG. 4 is an assembled view of the tension state in an embodiment of the present utility model;
FIG. 5 is a schematic view illustrating assembly of the present utility model in a retracted state;
FIG. 6 is a schematic cross-sectional view of an internal screw head and threaded shaft according to an embodiment of the present utility model.
Names or flow names of the corresponding components represented by numbers or letters in the figures: 1. a threaded rod; 11. a columnar portion; 12. a cleavage portion; 2. a screw head; 21. a first cylindrical portion; 22. a second cylindrical portion; 3. a thimble member; 31. a first taper portion; 32. a second taper; 33. a wrench groove; 4. a rotating ring; 41. a protrusion; 5. a hanging ring; 51. a hoisting part; 52. and a connecting end.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The lifting ring screw is a screw with an annular lifting ring and is mainly used for hanging, fixing and the like in the fields of engineering construction, furniture manufacturing and the like. The main functions of the device comprise bearing, hanging and fixing, when the device is used as a weighing component, the lifting ring screw can bear larger load, and the device is suitable for bearing in places such as buildings, suspended ceilings and the like; when the hanging component is used, the hanging ring screw can be pre-installed and fixed on an object, and then is hung by the hanging ring, so that the hanging component is suitable for hanging articles such as decorations and lamps; when the lifting screw is used as a fixing part, the lifting screw can be widely connected and fixed with an object through threads, and is suitable for the fields of furniture, machine manufacturing and the like.
The screws in the prior art are directly turned into the fastened object through the screws, and when the fastened object is lifted and hung, the connection force between the screws and the fastened object is limited, so that the connection force for lifting and hanging is limited; on the other hand, there is also in the prior art to increase the lockscrew of the bearing capacity between screw and the fastened object, through setting up main bolt and nut, set up the external screw thread in the one end of main bolt, have with external screw thread screw-thread fit's internal thread at the nut to set up vice bolt, the center of the one end terminal surface that main bolt was equipped with the external screw thread sets up interior screw along main bolt axial, vice bolt has the external screw pole, the external screw pole is connected with interior screw hole cooperation, in order to reach and relax the effect, thereby increase screw and the joint force by the fastened object, and then increase weighing capacity. However, the lockscrew is inconvenient to detach, and the production efficiency can be influenced when the lockscrew is applied to industrial production.
Example 1:
In view of the problems existing in the background art, this embodiment provides a quick detachable suspension screw, as shown in fig. 1, where the quick detachable suspension screw includes a screw rod, the screw rod is of a hollow structure, and the screw rod includes a threaded rod 1. In this embodiment, the outer side of the threaded rod 1 is provided with an external thread, and the purpose of the external thread of the threaded rod 1 is to be used for a quick detachable eye screw to connect a hoisted or fastened object.
In further description of the present embodiment, the screw further includes a screw head 2, the screw head 2 is disposed at one end of the threaded rod 1, and the threaded rod 1 and the screw head 2 are integrally formed, and the ejector pin 3 may be inserted into the threaded rod 1 through a hollow structure of the screw.
As a further description of the present embodiment, the spike 3 is provided with a spike thread, and when the spike 3 is inserted into the hollow structure in the threaded rod 1, the split 12 of the threaded rod 1 expands radially. The thimble member 3 can be threaded into the hollow structure of the threaded rod 1 by thimble threads, the thimble member 3 is inserted into the hollow structure of the threaded rod 1 and the screw head 2, and when the thimble member 3 is inserted into the hollow structure of the threaded rod 1, the cracking portion 12 of the threaded rod 1 expands radially. It should be noted that, in this embodiment, the split portion 12 of the threaded rod 1 should be understood that when the thimble member 3 is inserted into the hollow structure of the threaded rod 1, the split portion 12 of the threaded rod 1 will be elastically deformed and expand outwards, while the columnar portion 12 will not be deformed, so as to achieve engagement between the threaded rod 1 and the connected workpiece, and enhance the bearing capacity of the eye screw that can be quickly detached.
In an embodiment, the thimble thread is a fine thread of 60 ° or a trapezoidal thread of 30 ° or an internal thread with a remaining thread lead angle smaller than an equivalent friction angle, so as to achieve a self-locking function, so long as the self-locking function can be achieved, and the method is not particularly limited herein. Preferably, the external thread of the threaded rod 1 can be opposite to the thimble thread in rotation direction, and when the external thread of the threaded rod 1 can be opposite to the thimble thread in rotation direction, the threaded rod and the connected piece can not be loosened when the thimble is screwed.
In the description of the embodiments, the quick detachable eye screw further comprises a rotating ring 4, wherein the rotating ring 4 is sleeved on the screw head 2 and is in clearance fit with the screw head 2, and the clearance fit between the rotating ring 4 and the screw head 2 is understood to mean that the rotating ring 4 can rotate on the screw head 2 at the axial center of the screw head 2.
As a further description of the present embodiment, the quick detachable eye screw eye 5 is provided with an eye portion 51 and two connection ends 52, the two connection ends 52 being clamped on both sides of the swivel ring 4.
According to the utility model, the internal thread and the external thread are arranged on the threaded rod 1 with the hollow structure, and the thimble piece 3 matched with the internal thread is arranged, so that the cracking part 12 of the threaded rod 1 can be expanded by tapping the thimble piece 3 into the hollow structure, the biting force of the threaded rod 1 and an assembled object is improved, and the bearing capacity of the eye screw is further enhanced; according to the utility model, the separation of the threaded rod 1 and the assembled object can be realized only by detaching the thimble piece 3, so that the disassembly is convenient; the utility model also realizes the omnibearing angle adjustment of the lifting ring 5 by arranging the rotatable lifting ring 5 to be matched with the rotary ring 4, and is convenient for lifting.
Example 2:
In this embodiment, as shown in fig. 2, two connection ends 52 of the lifting ring 5 may be connected to the rotating ring 4 through a rotating shaft, and when two connection ends 52 of the lifting ring 5 are connected to the rotating ring 4 through the rotating shaft, the two connection ends 52 of the lifting ring 5 may rotate around the rotating shaft, that is, it is realized that the lifting ring 5 may radially rotate along the rotating ring 4.
In an embodiment, the protrusions 41 may be disposed on two sides of the rotating ring 4, the connection ends 52 are provided with a clamping groove or a clamping hole, the connection ends 52 are sleeved on the protrusions 41 through the clamping groove or the clamping hole, when the protrusions 41 are disposed on two sides of the rotating ring 4, the connection ends 52 are provided with the clamping groove or the clamping hole, and when the connection ends 52 are sleeved on the protrusions 41 through the clamping groove or the clamping hole, the two connection ends 52 of the hanging ring 5 can rotate around the rotating shaft, so that the hanging ring 5 can also rotate along the radial direction of the rotating ring 4.
When the hanging ring 5 can radially rotate along the rotating ring 4, the rotating ring 4 can axially rotate along the screw head 2, and in practical application, the hanging ring 5 can be adjusted at any angle, so that the hanging ring screw which can be conveniently and rapidly detached is used for lifting an assembled object.
In this embodiment, the shape of the hanging ring 5 may be a semicircle, a "U" shape, or a "V" shape, and the shape of the hanging ring 5 is not specifically limited herein, as long as it can realize rotatable connection of the connection ends 52 to both sides of the rotating ring 4. The hoisting portion 51 of the hoisting ring 5 may be designed according to the structure and shape of the hoisting device, and is not particularly limited herein.
As a further description of this embodiment, as a preferred embodiment, the inner side of the threaded rod 1 is provided with an internal thread, the thimble thread is matched with the internal thread, and the inner side of the threaded rod 1 is provided with an internal thread matched with the thimble thread, so that the thimble member 3 can be more easily and functionally tapped into the threaded rod 1, and in practical production and application, the assembly efficiency can be improved.
Example 3:
In this embodiment, as shown in fig. 3, the tail portion of the thimble member 3 is provided with a first tapered portion 31 extending along the head direction of the thimble member 3, and the first tapered portion 31 is beneficial to the thimble member 3 to easily attack the hollow structure of the threaded rod 1 to elastically deform and expand the threaded rod 1. It should be noted that the expansion of the first tapered portion 31 in the head direction of the ejector member 3 herein should be understood as that the diameter of the first tapered portion 31 becomes larger in the head direction of the ejector member 3.
In further description of the present embodiment, the middle portion of the thimble member 3 is provided with a second tapered portion 32 extending along the head direction of the thimble member 3, and the design of the second tapered portion 32 is also beneficial to the easier attack of the thimble member 3 into the hollow structure of the threaded rod 1 to elastically deform and expand the threaded rod 1. The expansion of the second taper 32 in the direction of the head of the needle element 3 is understood here to mean that the diameter of the second taper 32 increases in the direction of the head of the needle element 3. In designing the positions of the first cone 31 and the second cone 32, it is preferable to consider that the first cone 31 should be in contact with the inner wall of the screw first, the second cone 32 should be in contact with the inner wall of the screw later, or the first cone 31 and the second cone 32 should be in contact with the inner wall of the screw simultaneously.
As a further description of the present embodiment, the head of the spike is provided with a wrench slot 33, and the spike 3 may be rotated by inserting a wrench into the wrench slot 33, and the spike 3 may be tapped or removed.
Specifically, in practical application, when the quick detachable eye screw is required to be assembled with an object to be assembled, a hole matched with the threaded rod 1 is drilled on the object to be assembled, the threaded rod 1 is inserted into the hole of the object to be assembled, the thimble member 3 is tapped into the hollow structure of the threaded rod 1, the threaded rod 1 expands outwards along the radial direction of the thimble member 3 along with the tapping of the thimble member, the threaded rod 1 expands fully in the hole, and the quick detachable eye screw is in a tensioning state at the moment, as shown in fig. 4, and the assembly between the quick detachable eye screw and the object to be assembled can be realized.
As a further description of this embodiment, in actual use, when the connection between the quick detachable eye screw and the object to be assembled needs to be released, only the wrench is needed to screw the thimble member 3 through the wrench groove 33, and preferably, the wrench hole may be a regular hexagonal groove, the thimble member 3 is taken out, after the thimble member 3 is taken out, the threaded rod 1 will shrink in the radial direction, and the quick detachable eye screw is in a retracted state, as shown in fig. 5, and at this time, the threaded rod 1 can be directly pulled out from the object to be assembled by pulling the eye 5, so that the detachment between the quick detachable eye screw and the object to be assembled can be achieved.
In this embodiment, as shown in fig. 6, the screw head 2 includes a first cylindrical portion 21 and a second cylindrical portion 22, the second cylindrical portion 22 is connected between the first cylindrical portion 21 and the threaded rod 1, the rotary ring 4 is sleeved on the second cylindrical portion 22, and the inner diameter of the rotary ring 4 is smaller than the diameter of the first cylindrical portion 21, so that the rotary ring 4 can be prevented from falling off. The first cylindrical portion 21 may be a nut, and when the first cylindrical portion 21 is a nut, the first cylindrical portion 21 and the second cylindrical portion 22 are of a split type structure, which is not particularly limited herein.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if any, terms such as "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, only for convenience in describing the present utility model and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the words describing the positional relationship in the drawings are merely for illustration and not to be construed as limiting the present patent. Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are primarily for distinguishing between different devices, elements, or components (the particular categories and configurations may be the same or different) and are not intended to indicate or imply relative importance or quantity of the devices, elements, or components indicated, but are not to be construed as indicating or implying relative importance.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A quick detachable eye screw, comprising
The screw rod comprises a threaded rod and a screw rod head, the screw rod is of a hollow structure, and external threads are arranged on the outer side of the threaded rod;
The thimble piece is inserted into the hollow structure of the screw rod, thimble threads are arranged on the thimble piece, and when the thimble piece is inserted into the hollow structure of the screw rod, the threaded rod expands along the radial direction of the thimble piece;
The rotating ring is sleeved on the screw head and is in clearance fit with the screw head; and
The lifting ring is provided with a lifting part and two connecting ends, and the two connecting ends are clamped at two sides of the rotating ring.
2. The quick detachable eye screw of claim 1, wherein: the threaded rod comprises a columnar portion and a cracking portion, the columnar portion plays a role in centering, and the cracking portion is inserted by the ejector pin piece to crack so as to be used for engaging a connected workpiece.
3. The quick detachable eye screw of claim 1, wherein: the external thread is opposite to the thimble thread in rotation direction.
4. A quick detachable eye screw according to any one of claims 1-3, wherein: the two connecting ends of the hanging ring are respectively connected with the rotating ring through rotating shafts.
5. The quick detachable eye screw of claim 1, wherein: the rotary ring is characterized in that protrusions are arranged on two sides of the rotary ring, clamping grooves or clamping holes are formed in the connecting ends, and the connecting ends are sleeved on the protrusions through the clamping grooves or the clamping holes.
6. The quick detachable eye screw of claim 1, wherein: the inner side of the threaded rod is provided with an internal thread, and the thimble thread is matched with the internal thread.
7. The quick detachable eye screw of claim 1, wherein: the tail part of the thimble piece is provided with a first taper part which expands along the head direction of the thimble piece.
8. The quick detachable eye screw of claim 1 or 7, wherein: the middle part of thimble piece is equipped with the second taper portion of following thimble piece head direction extension.
9. The quick detachable eye screw of claim 1 or 7, wherein: the head of the thimble piece is provided with a spanner groove.
10. The quick detachable eye screw of claim 1, wherein: the screw head comprises a first cylindrical portion and a second cylindrical portion, the second cylindrical portion is connected between the first cylindrical portion and the threaded rod, the rotating ring is sleeved on the second cylindrical portion, and the inner diameter of the rotating ring is smaller than the diameter of the first cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322937832.3U CN221074909U (en) | 2023-10-30 | 2023-10-30 | Quick detachable eye screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322937832.3U CN221074909U (en) | 2023-10-30 | 2023-10-30 | Quick detachable eye screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074909U true CN221074909U (en) | 2024-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322937832.3U Active CN221074909U (en) | 2023-10-30 | 2023-10-30 | Quick detachable eye screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074909U (en) |
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2023
- 2023-10-30 CN CN202322937832.3U patent/CN221074909U/en active Active
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