CN216951183U - Self-tapping screw with protective effect - Google Patents
Self-tapping screw with protective effect Download PDFInfo
- Publication number
- CN216951183U CN216951183U CN202220061403.7U CN202220061403U CN216951183U CN 216951183 U CN216951183 U CN 216951183U CN 202220061403 U CN202220061403 U CN 202220061403U CN 216951183 U CN216951183 U CN 216951183U
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- Prior art keywords
- screw
- self
- column
- thread
- guard ring
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 42
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of self-tapping screws, in particular to a self-tapping screw with a protection effect, which comprises: the screw post comprises a screw post body, wherein a first thread is arranged on the surface of the screw post body, a screw tip is fixedly connected to the bottom end of the screw post body, and a screw head is fixedly connected to the top end of the screw post body; the cross groove is formed in the surface of the screw head, a first protective ring is arranged on one side of the screw column body, and a second thread tooth is arranged on the inner side wall of the first protective ring. According to the utility model, the fixing column is inserted into the fixing groove, and the fixing column can be inserted into the limiting groove due to the mutual matching between the fixing groove and the limiting groove, so that a worker can be prevented from touching the screw tip when the worker drills a screw, and the worker can be continuously protected through the matching between the second thread tooth, the third thread tooth and the first thread tooth.
Description
Technical Field
The utility model relates to the technical field of self-tapping screws, in particular to a self-tapping screw with a protection effect.
Background
The self-tapping screw is a special self-tapping screw which is pointed, thick, hard in texture, aluminum alloy and plastic, is called a tap and is used for tapping metal holes, is used for nonmetal or soft metal, and does not need to be provided with bottom holes or tapping; the self-tapping screw is pointed, so that self-tapping can be realized; ordinary screw all is the crew cut, and thickness is unanimous, and self tapping screw is that: the drilled hole is a hole without tapping, the used screw is different from the general screw, the head is pointed, the pitch is larger, the screw is in a point-like manner with a chipless screw tap, the screw can be directly screwed in without tapping, and the method is usually used for metal and plastic.
The self-tapping screw is visible everywhere in life, but when using the self-tapping screw to fix each other between the article, need the staff to hold the electric drill and operate the self-tapping screw, current self-tapping screw touches the tip of self-tapping screw easily when operating, can influence the staff injured, and the protecting effect is relatively poor, and the stability of screw thread is relatively poor when beating the screw, therefore we perfect and improve the above-mentioned problem and become the problem that needs to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-tapping screw with a protection effect, which aims to solve the problems that when self-tapping screws are used for fixing objects, workers need to hold an electric drill to operate the self-tapping screws, the conventional self-tapping screws easily touch the sharp heads of the self-tapping screws during operation, the workers are injured, the protection effect is poor, and the stability of threads during screwing is poor, which are proposed in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a self-tapping screw with a protective effect, comprising:
the screw post comprises a screw post body, wherein a first thread is arranged on the surface of the screw post body, a screw tip is fixedly connected to the bottom end of the screw post body, and a screw head is fixedly connected to the top end of the screw post body;
the cross groove, the cross groove sets up the surface at the screw head, one side of screw post body is provided with first guard ring, the inside wall of first guard ring is provided with second thread tooth, the mounting groove has been seted up to one side of first guard ring, the inside of mounting groove is provided with the erection column.
Preferably, the mounting groove is matched with the mounting column, and the surface of the mounting column is provided with a limiting groove.
Preferably, one side of the mounting column is fixedly connected with a second protection ring, and the inner side wall of the second protection ring is provided with a third thread.
Preferably, a fixing groove is formed in the surface of the first protection ring, and a fixing column is arranged inside the fixing groove.
Preferably, the fixed slots are provided with two groups, and the fixed slots are matched with the limiting slots.
Preferably, one side of the second protection ring is fixedly connected with a first stabilizing block, one side of the first protection ring is fixedly connected with a second stabilizing block, and a protection cylinder is arranged inside the second protection ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the self-tapping screw with the protection effect is characterized in that the self-tapping screw with the protection effect is provided with a screw post body, a first thread tooth, a screw tip, a screw head, a cross groove, a first protection ring, a second thread tooth, a mounting groove, a mounting column, a limiting groove, a second protection ring, a fixing groove, a fixing column, a third thread tooth and a first stabilizing block, when the self-tapping screw is used, the mounting column is firstly inserted into the mounting groove, then the fixing column is inserted into the fixing groove, the fixing column is matched with the limiting groove, the fixing column can be inserted into the limiting groove, so that the connection stability between the first protection ring and the second protection ring can be ensured, the self-tapping screw is arranged at one end of the screw post body, certain protection is carried out on the screw tip, a worker is prevented from touching the screw tip when the screw is screwed, and through the second thread tooth, the matching between the third thread tooth and the first thread tooth, first guard ring and second guard ring can rotate on the surface of screw post body to can continuously protect the staff, embodied the practicality of design.
2. The self-tapping screw with the protection effect is characterized in that a first stabilizing block, a second stabilizing block, a protective cylinder, a first protective ring, a third thread, a first thread, a screw post body, a screw tip, a screw head and a cross groove are arranged, the first protective ring and the second protective ring are arranged on the surface of the screw post body after the first protective ring and the second protective ring are installed, the first protective ring, the first thread and the third thread are matched, so that the first protective ring and the second protective ring can rotate to a certain degree, when an operator aligns the cross groove with an electric drill, the protective cylinder is abutted to a place needing to be fixed, then the first stabilizing block and the second stabilizing block are pressed to keep a certain stability, the stability of the screw post body is ensured, when the screw post body is installed, the first protective ring, the second protective ring and the protective cylinder are designed to limit to a certain degree, therefore, the stability during installation can be ensured, the installation position is accurate, and the design functionality is embodied.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic exploded view of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic exploded view of a first guard ring and a second guard ring of the present invention;
FIG. 4 is a schematic diagram of a second aspect of the structure of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a screw post body; 2. a first thread ridge; 3. a screw tip; 4. a screw head; 5. a cross groove; 6. a first guard ring; 7. a second thread ridge; 8. mounting grooves; 9. mounting a column; 10. a limiting groove; 11. a second guard ring; 12. fixing grooves; 13. fixing a column; 14. a third thread ridge; 15. a first stabilization block; 16. a second stabilization block; 17. a protective cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown:
a self-tapping screw with a protective effect, comprising:
the screw post comprises a screw post body 1, wherein a first thread 2 is arranged on the surface of the screw post body 1, a screw tip 3 is fixedly connected to the bottom end of the screw post body 1, and a screw head 4 is fixedly connected to the top end of the screw post body 1;
a cross groove 5, the cross groove 5 is arranged on the surface of a screw head 4, a first protective ring 6 is arranged on one side of a screw column body 1, a fixing groove 12 is arranged on the surface of the first protective ring 6, two groups of fixing grooves 12 are arranged, the fixing grooves 12 are mutually matched with a limiting groove 10, a fixing column 13 is arranged in the fixing groove 12, a second thread 7 is arranged on the inner side wall of the first protective ring 6, a mounting groove 8 is arranged on one side of the first protective ring 6, the mounting groove 8 is mutually matched with a mounting column 9, the limiting groove 10 is arranged on the surface of the mounting column 9, the mounting column 9 is arranged in the mounting groove 8, a second protective ring 11 is fixedly connected on one side of the mounting column 9, a first stabilizing block 15 is fixedly connected on one side of the second protective ring 11, a second stabilizing block 16 is fixedly connected on one side of the first protective ring 6, and a protective barrel 17 is arranged in the second protective ring 11, the inner side wall of the second protection ring 11 is provided with a third thread 14, the mounting column 9 is inserted into the mounting groove 8, then the fixing column 13 is inserted into the fixing groove 12, the fixing column 13 can be inserted into the limiting groove 10 due to the mutual adaptation between the fixing groove 12 and the limiting groove 10, so that the connection stability between the first protection ring 6 and the second protection ring 11 can be ensured, the fixing column is arranged at one end of the screw column body 1 to protect the screw tip 3 to prevent a worker from touching the screw tip 3 when the worker drives a screw, the first protection ring 6 and the second protection ring 11 can rotate on the surface of the screw column body 1 through the adaptation between the second thread 7 and the third thread 14 and the first thread 2, so that the worker can be continuously protected, after the first protection ring 6 and the second protection ring 11 are mounted, place the surface of screw post body 1, through first guard ring 6, adaptation between first thread tooth 2 and the third thread tooth 14, thereby first guard ring 6 and second guard ring 11 can carry out certain rotation, when the electric drill is aimed at cross recess 5 for operating personnel, through contradicting protective cylinder 17 to the place that needs are fixed, then can keep certain stability through pressing first stable piece 15 and second stable piece 16, the stability of screw post body 1 when the installation has been guaranteed, when screw post body 1 when the installation, through first guard ring 6, the design of second guard ring 11 and protective cylinder 17 can carry out certain spacing, thereby stability when can guaranteeing the installation, and the position of installation is comparatively accurate.
The working principle is as follows: when the mounting structure is used, the mounting column 9 is inserted into the mounting groove 8, then the fixing column 13 is inserted into the fixing groove 12, the fixing column 13 can be inserted into the limiting groove 10 due to the mutual adaptation between the fixing groove 12 and the limiting groove 10, so that the connection stability between the first protection ring 6 and the second protection ring 11 can be ensured, the fixing structure is arranged at one end of the screw column body 1 to protect the screw tip 3 to prevent a worker from touching the screw tip 3 when the worker drives a screw, the first protection ring 6 and the second protection ring 11 can rotate on the surface of the screw column body 1 through the adaptation between the second thread 7, the third thread 14 and the first thread 2, so that the worker can be continuously protected, the first protection ring 6 and the second protection ring 11 are placed on the surface of the screw column body 1 after being mounted, through the adaptation between the first protective ring 6, the first thread teeth 2 and the third thread teeth 14, the first protective ring 6 and the second protective ring 11 can rotate to a certain extent, when an electric drill is aligned to the cross groove 5 by an operator, the protective cylinder 17 is abutted to a place needing to be fixed, then the first stabilizing block 15 and the second stabilizing block 16 are pressed to keep a certain stability, so that the stability of the screw column body 1 during installation is ensured, when the screw column body 1 is installed, certain limiting can be performed through the design of the first protective ring 6, the second protective ring 11 and the protective cylinder 17, so that the stability during installation can be ensured, the installation position is accurate, and the above is all working principles of the utility model.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A self-tapping screw with a protective effect, comprising:
the screw column comprises a screw column body (1), wherein a first thread (2) is arranged on the surface of the screw column body (1), a screw tip (3) is fixedly connected to the bottom end of the screw column body (1), and a screw head (4) is fixedly connected to the top end of the screw column body (1);
cross recess (5), cross recess (5) set up the surface at screw head (4), one side of screw post body (1) is provided with first guard ring (6), the inside wall of first guard ring (6) is provided with second thread (7), mounting groove (8) have been seted up to one side of first guard ring (6), the inside of mounting groove (8) is provided with erection column (9).
2. A self-tapping screw having a protective effect as claimed in claim 1, wherein: mounting groove (8) and erection column (9) between mutual adaptation, spacing groove (10) have been seted up on the surface of erection column (9).
3. A self-tapping screw having a protective effect as claimed in claim 1, wherein: one side fixedly connected with second guard ring (11) of erection column (9), the inside wall of second guard ring (11) is provided with third screw thread (14).
4. A self-tapping screw having a shielding effect as set forth in claim 1, wherein: the surface of the first protection ring (6) is provided with a fixing groove (12), and a fixing column (13) is arranged inside the fixing groove (12).
5. A self-tapping screw having a shielding effect as set forth in claim 4, wherein: the fixing grooves (12) are provided with two groups, and the fixing grooves (12) are matched with the limiting grooves (10) mutually.
6. A self-tapping screw having a protective effect as claimed in claim 3, wherein: one side fixedly connected with first steady piece (15) of second guard ring (11), one side fixedly connected with second steady piece (16) of first guard ring (6), the inside of second guard ring (11) is provided with a protection section of thick bamboo (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061403.7U CN216951183U (en) | 2022-01-11 | 2022-01-11 | Self-tapping screw with protective effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061403.7U CN216951183U (en) | 2022-01-11 | 2022-01-11 | Self-tapping screw with protective effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216951183U true CN216951183U (en) | 2022-07-12 |
Family
ID=82315464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220061403.7U Expired - Fee Related CN216951183U (en) | 2022-01-11 | 2022-01-11 | Self-tapping screw with protective effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216951183U (en) |
-
2022
- 2022-01-11 CN CN202220061403.7U patent/CN216951183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 063502 Chengxi Industrial Park, Luannan County, Tangshan City, Hebei Province Patentee after: Tangshan Huazhong Industrial Co.,Ltd. Address before: 063500 Chengxi Industrial Park, LUANNAN COUNTY, Tangshan City, Hebei Province Patentee before: TANGSHAN HUIFENG STEEL Co.,Ltd. |
|
| 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: 20220712 |