CN220185544U - Screw with novel expansion structure - Google Patents
Screw with novel expansion structure Download PDFInfo
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- CN220185544U CN220185544U CN202321961852.8U CN202321961852U CN220185544U CN 220185544 U CN220185544 U CN 220185544U CN 202321961852 U CN202321961852 U CN 202321961852U CN 220185544 U CN220185544 U CN 220185544U
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- connecting rod
- expansion
- threaded connecting
- threaded
- screw
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- 230000003014 reinforcing effect Effects 0.000 abstract description 10
- 230000002787 reinforcement Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a screw with a novel expansion structure, which comprises a threaded connecting rod, wherein a fixing nut is sleeved on the outer surface of the threaded connecting rod, a gasket is sleeved on the outer surface of the threaded connecting rod, a fixing structure is arranged on the outer part of the threaded connecting rod, a reinforcing expansion structure is arranged at the bottom end of the threaded connecting rod, the reinforcing expansion structure comprises an expansion head, the expansion head is arranged at the bottom end of the threaded connecting rod, an expansion notch is arranged on the outer wall of the expansion head, and an anti-falling piece is arranged at the top end of the expansion notch.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a screw with a novel expansion structure.
Background
The expansion screw is generally a metal expansion bolt, and the expansion screw is fixed by utilizing wedge-shaped inclination to promote expansion to generate friction grip force so as to achieve a fixing effect, and is generally used for fixing a guardrail, an air conditioner frame seat and other cement-collision walls;
in the expansion bolt in-service use process, the sleeve of the expansion bolt is expanded in the wall, the screw is screwed on the sleeve again, the screw cannot be directly fixed in the sleeve, the screw with a novel expansion structure is needed at present, the screw is provided with a reinforcing expansion function, after the threaded connecting rod and the expansion head of the threaded connecting rod enter the fixed sleeve, the anti-falling piece of the outer wall of the expansion head is unfolded after passing through the fixed sleeve, and is clamped with the bottom of the threaded connecting rod, so that the novel expansion reinforcing function is realized by fixing the threaded connecting rod inside the fixed sleeve.
Disclosure of Invention
The present utility model is directed to a screw with a novel expansion structure to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: screw with novel expansion structure, including the screw thread connecting rod, connection structure is installed on the top of screw thread connecting rod, the outward appearance cover of screw thread connecting rod is equipped with fixation nut, the outward appearance cover of screw thread connecting rod is equipped with the gasket, the externally mounted of screw thread connecting rod has fixed knot to construct, the reinforcement expansion structure is installed to the bottom of screw thread connecting rod, the reinforcement expansion structure includes the expansion head, the bottom at the screw thread connecting rod is installed to the expansion head, the outer wall of expansion head is provided with the expansion notch the top of expansion notch is provided with the anticreep piece.
Preferably, the expansion notch and the fixing structure form an integrated structure, the expansion head and the threaded connecting rod form an integrated structure, and the expansion notch is distributed on the outer wall of the expansion head at equal intervals.
Preferably, the fixing structure comprises a fixing sleeve, the fixing sleeve is arranged outside the threaded connecting rod, a fixing thorn is arranged at the bottom end of the fixing sleeve, and a clamping edge block is arranged on the outer surface of the fixing sleeve.
Preferably, the threaded connecting rod penetrates through the inside of the fixed sleeve, the fixed sleeve is connected with the wall surface through the fixed thorns, the clamping edge blocks are arranged on the outer wall of the fixed sleeve at equal intervals, and the fixed sleeve and the clamping edge blocks form an integrated machine structure.
Preferably, the connecting structure comprises a threaded connecting seat, the top end of a threaded connecting rod installed on the threaded connecting seat is connected with a connecting ring on the outer wall of the threaded connecting seat, and a fixed inserted rod is arranged at one end of the threaded connecting seat.
Preferably, the connecting ring and the threaded connecting seat form an integrated structure, the connecting ring is connected with the threaded connecting rod through the threaded connecting seat, and the threaded connecting seat and the threaded connecting rod form threaded engagement.
Preferably, the fixed inserted bar is connected with the threaded connecting rod through a threaded connecting seat, and one end of the fixed inserted bar through the threaded connecting seat penetrates through the interior of the threaded connecting seat.
The screw with the novel expansion structure has the beneficial effects that: not only realizing the reinforcement expansion function and the fixing function, but also realizing the connecting function;
through setting up the reinforcement expansion structure, with its setting in the bottom of screw thread connecting rod, during the use through running through the inside of fixed sleeve with the expansion head of screw thread connecting rod bottom along with the screw thread connecting rod, the screw thread connecting rod expands through the inside back expansion notch of fixed sleeve, the outside anticreep piece of expansion head of screw thread connecting rod bottom passes and carries out the block with fixed sleeve behind the fixed sleeve to realized the reinforcement expansion function, the convenient fixed sleeve expands;
through setting up fixed knot constructs, with its outside that sets up at the threaded connection pole, through being connected the fixed thorn of fixed sleeve pipe outside through the hole outer wall of outside and wall during the use, install the fixed sleeve pipe on the wall, the joint arris piece of fixed sleeve pipe outer wall carries out the joint with the hole to realized fixed function, make fixed thorn be difficult for breaking away from with the wall;
through setting up connection structure, with its top that sets up at the threaded connection pole, the threaded connection seat that passes through during the use carries out screw thread engagement with the threaded connection pole, is connected fixedly with the go-between through threaded connection seat and threaded connection pole, runs through the threaded connection seat and is connected with the threaded connection pole through fixed inserted bar to realized the connection function, conveniently connected threaded connection pole top.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic plan view of a connecting structure according to the present utility model;
FIG. 3 is a schematic plan view of a fixing structure according to the present utility model;
fig. 4 is a schematic plan view of a reinforcing expanded structure according to the present utility model.
In the figure: 1. a connection structure; 101. a connecting ring; 102. a threaded connecting seat; 103. fixing the inserted link; 2. a threaded connecting rod; 3. a fixing nut; 4. a gasket; 5. a fixed structure; 501. fixing the sleeve; 502. fixing thorns; 503. the edge block is clamped; 6. reinforcing the expansion structure; 601. an anti-falling sheet; 602. an expansion slot; 603. an expansion head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution: the screw with the novel expansion structure comprises a threaded connecting rod 2, a connecting structure 1 is arranged at the top end of the threaded connecting rod 2, the connecting structure 1 comprises a threaded connecting seat 102, the top end of the threaded connecting rod 2 is arranged on the threaded connecting seat 102, a connecting ring 101 is connected to the outer wall of the threaded connecting seat 102, and a fixed inserted rod 103 is arranged at one end of the threaded connecting seat 102;
the connecting ring 101 and the threaded connecting seat 102 form an integrated structure, the connecting ring 101 is connected with the threaded connecting rod 2 through the threaded connecting seat 102, the threaded connecting seat 102 and the threaded connecting rod 2 form threaded engagement, the fixed inserted rod 103 is connected with the threaded connecting rod 2 through the threaded connecting seat 102, and the fixed inserted rod 103 penetrates through the inside of the threaded connecting seat 102 through one end of the threaded connecting seat 102;
specifically, as shown in fig. 1 and 2, by arranging the connecting structure 1, the threaded connecting seat 102 passing through during use is in threaded engagement with the threaded connecting rod 2, the connecting ring 101 is fixedly connected with the threaded connecting rod 2 through the threaded connecting seat 102, and the connecting ring is connected with the threaded connecting rod 2 through the threaded connecting seat 102 by the fixed inserted rod 103, so that the connecting function is realized;
the outer surface of the threaded connecting rod 2 is sleeved with a fixing nut 3, the outer surface of the threaded connecting rod 2 is sleeved with a gasket 4, the outer part of the threaded connecting rod 2 is provided with a fixing structure 5, the fixing structure 5 comprises a fixing sleeve 501, the fixing sleeve 501 is arranged outside the threaded connecting rod 2, the bottom end of the fixing sleeve 501 is provided with a fixing thorn 502, and the outer surface of the fixing sleeve 501 is provided with a clamping edge block 503;
the threaded connecting rod 2 penetrates through the inside of the fixed sleeve 501, the fixed sleeve 501 is connected with the wall surface through the fixed thorns 502, the clamping edge blocks 503 are arranged on the outer wall of the fixed sleeve 501 at equal intervals, and the fixed sleeve 501 and the clamping edge blocks 503 form an integrated machine structure;
specifically, as shown in fig. 1 and 3, by arranging the fixing structure 5, when in use, the fixing sleeve 501 is connected with the outer wall of a hole of a wall surface through the external fixing thorns 502, the fixing sleeve 501 is mounted on the wall, and the clamping edge blocks 503 of the outer wall of the fixing sleeve 501 are clamped with the hole, so that the fixing function is realized;
the bottom end of the threaded connecting rod 2 is provided with a reinforcing expansion structure 6, the reinforcing expansion structure 6 comprises an expansion head 603, the expansion head 603 is arranged at the bottom end of the threaded connecting rod 2, the outer wall of the expansion head 603 is provided with an expansion notch 602, and the top end of the expansion notch 602 is provided with a falling-off preventing piece 601;
the expansion notch 602 and the fixed structure 5 form an integrated structure, the expansion head 603 and the threaded connecting rod 2 form an integrated structure, and the expansion notch 602 is distributed on the outer wall of the expansion head 603 at equal intervals;
specifically, as shown in fig. 1 and 4, by providing the reinforcing expansion structure 6, in use, the expansion head 603 at the bottom end of the threaded connecting rod 2 penetrates through the inside of the fixed sleeve 501 along with the threaded connecting rod 2, the threaded connecting rod 2 expands through the rear expansion notch 602 inside the fixed sleeve 501, and the anti-drop piece 601 outside the expansion head 603 at the bottom end of the threaded connecting rod 2 penetrates through the fixed sleeve 501 and then is engaged with the fixed sleeve 501, thereby realizing the reinforcing expansion function.
Working principle: in actual use, firstly, after a wall body is perforated, a fixed sleeve 501 is plugged into an empty slot, a fixed thorn 502 outside the fixed sleeve 501 is inserted into the wall surface, the fixed sleeve 501 is fixed on the wall surface through the clamping edge block 503 on the outer wall of the fixed sleeve 501 and the empty slot, then, after a threaded connecting rod 2 penetrates through the inside of the fixed sleeve 501 with an expansion head 603, an expansion notch 602 on the outer wall of the fixed sleeve 501 is expanded, the threaded connecting rod 2 is clamped with the fixed sleeve 501 through a retaining piece 601 on the outer wall of the expansion head 603, the threaded connecting rod 2 is fixed in the fixed sleeve 501, finally, a connecting ring 101 is connected with the threaded connecting rod 2 through a threaded connecting seat 102, the threaded connecting rod 103 penetrates through the threaded connecting seat 102 to be contacted with the threaded connecting rod 2, and the threaded connecting seat 102 is fixed on the outer side of the threaded connecting rod 2, so that the screw with a novel expansion structure is used finally.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. Screw with novel expansion structure, including threaded connection pole (2), its characterized in that: connection structure (1) is installed on top of screw thread connecting rod (2), the outward appearance cover of screw thread connecting rod (2) is equipped with fixation nut (3), the outward appearance cover of screw thread connecting rod (2) is equipped with gasket (4), the externally mounted of screw thread connecting rod (2) has fixed knot to construct (5), consolidate expansion structure (6) are installed to the bottom of screw thread connecting rod (2), consolidate expansion structure (6) including expansion head (603), the bottom at screw thread connecting rod (2) is installed to expansion head (603), the outer wall of expansion head (603) is provided with expansion notch (602) the top of expansion notch (602) is provided with anticreep piece (601).
2. The screw with novel expansion structure according to claim 1, wherein: the expansion notch (602) and the fixing structure (5) form an integrated structure, the expansion head (603) and the threaded connecting rod (2) form an integrated structure, and the expansion notch (602) is distributed on the outer wall of the expansion head (603) at equal intervals.
3. The screw with novel expansion structure according to claim 1, wherein: the fixing structure (5) comprises a fixing sleeve (501), the fixing sleeve (501) is arranged outside the threaded connecting rod (2), a fixing thorn (502) is arranged at the bottom end of the fixing sleeve (501), and a clamping edge block (503) is arranged on the outer surface of the fixing sleeve (501).
4. A screw with a novel expansion structure according to claim 3, characterized in that: the screw thread connecting rod (2) runs through the inside of fixed sleeve (501), fixed sleeve (501) is connected with the wall through fixed thorn (502), joint arris piece (503) are equidistant outer wall that sets up at fixed sleeve (501), fixed sleeve (501) and joint arris piece (503) constitute all-in-one structure.
5. The screw with novel expansion structure according to claim 1, wherein: the connecting structure (1) comprises a threaded connecting seat (102), the top end of a threaded connecting rod (2) installed on the threaded connecting seat (102) is connected with a connecting ring (101) through the outer wall of the threaded connecting seat (102), and one end of the threaded connecting seat (102) is provided with a fixed inserted rod (103).
6. The screw with novel expansion structure according to claim 5, wherein: the connecting ring (101) and the threaded connecting seat (102) form an integrated structure, the connecting ring (101) is connected with the threaded connecting rod (2) through the threaded connecting seat (102), and the threaded connecting seat (102) and the threaded connecting rod (2) form threaded engagement.
7. The screw with novel expansion structure according to claim 5, wherein: the fixed inserted link (103) is connected with the threaded connecting rod (2) through the threaded connecting seat (102), and one end of the fixed inserted link (103) through the threaded connecting seat (102) penetrates through the inside of the threaded connecting seat (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961852.8U CN220185544U (en) | 2023-07-25 | 2023-07-25 | Screw with novel expansion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321961852.8U CN220185544U (en) | 2023-07-25 | 2023-07-25 | Screw with novel expansion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185544U true CN220185544U (en) | 2023-12-15 |
Family
ID=89107455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321961852.8U Active CN220185544U (en) | 2023-07-25 | 2023-07-25 | Screw with novel expansion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185544U (en) |
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2023
- 2023-07-25 CN CN202321961852.8U patent/CN220185544U/en active Active
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