CN213575084U - Screw with good fastening effect - Google Patents
Screw with good fastening effect Download PDFInfo
- Publication number
- CN213575084U CN213575084U CN202021326564.1U CN202021326564U CN213575084U CN 213575084 U CN213575084 U CN 213575084U CN 202021326564 U CN202021326564 U CN 202021326564U CN 213575084 U CN213575084 U CN 213575084U
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- CN
- China
- Prior art keywords
- screw
- groove
- rod
- transmission rod
- cross
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- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a screw design field, concretely relates to fasten effectual screw. The screw with good fastening effect comprises a screw rod and a screw cap; the screw cap is arranged at the upper end of the screw rod; the top of the nut is provided with an inner plum blossom groove; the bottom of the inner plum blossom groove is provided with a cross groove; the inner plum blossom groove and the cross groove are coaxial; the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod; a through glue injection hole is formed in the nut; the feeding end of the first glue injection hole is arranged at the center of the cross-shaped groove, and the glue injection hole extends into the screw; and a glue outlet is formed in the outer wall of the screw rod.
Description
Technical Field
The utility model relates to a screw design field, concretely relates to fasten effectual screw.
Background
The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes.
The existing screw is easy to loosen under high-frequency vibration, and potential safety hazards exist in long-term use.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model is realized in such a way that the screw with good fastening effect comprises a screw rod and a nut; the screw cap is arranged at the upper end of the screw rod; the top of the nut is provided with an inner plum blossom groove; the bottom of the inner plum blossom groove is provided with a cross groove; the inner plum blossom groove and the cross groove are coaxial;
the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod;
a through glue injection hole is formed in the nut; the feeding end of the glue injection hole is arranged at the center of the cross-shaped groove, and the glue injection hole extends into the screw; a glue outlet hole is formed in the outer wall of the screw; the glue outlet hole is communicated with the pore channel of the glue injection hole.
More specifically, in order to enhance the passing effect, the elastic component comprises a telescopic column and a spring; one end of the telescopic column is connected with the transmission rod, and the other end of the telescopic column is connected with the bottom wall of the annular groove; the spring is sleeved on the outer wall of the telescopic column.
More specifically, to enhance the passing effect, the inner diameter of the annular groove is larger than the outer diameter of the screw.
More specifically, in order to enhance the passing effect, the inner diameter of the annular pressing plate is larger than the outer diameter of the screw rod.
More specifically, in order to strengthen the passing effect, the bottom of the annular pressing plate is provided with an elastic bulge.
More specifically, in order to strengthen the process effect, evenly be equipped with the screw thread on the screw rod, one side of screw thread is fixed to be equipped with half week blue and prevents that the pine glues.
The utility model has the advantages that the utility model discloses a through being equipped with interior plum blossom recess, can fasten or dismantle the screw body through using interior plum blossom screwdriver, through being equipped with the cross recess, can fasten or dismantle the screw body through using cross recess spanner or a word screwdriver, a screw can correspond multiple dismantlement screwdriver, it is more convenient to use for work effectively goes on smoothly, effectively improves staff's work efficiency; furthermore, glue is injected into the glue injection hole, the glue finally flows to the position between the outer wall of the screw rod and the inner wall of the screw hole from the glue outlet hole through the hole, after the water is added and solidified, the glue is filled between the outer wall of the screw rod and the inner wall of the screw hole, the stability of the screw rod in the screw hole is effectively enhanced, the possibility of loosening of the screw is reduced, and the fixing validity period of the screw is prolonged.
Drawings
Fig. 1 is a schematic structural view of a screw with a good fastening effect according to the present invention;
fig. 2 is a top view of a screw with good fastening effect according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
The preferred embodiment of the present invention is realized as such, and the screw with good fastening effect comprises a screw rod 1 and a nut 2; the screw cap 2 is arranged at the upper end of the screw rod 1; the top of the nut 2 is provided with an inner plum blossom groove 21; the bottom of the inner plum blossom groove 21 is provided with a cross groove 22; the inner plum blossom groove 21 and the cross groove 22 are coaxial;
the bottom of the screw cap 2 is provided with an annular groove 3; a limiting cross rod 4 is arranged in the annular groove 3; a transmission rod 5 is inserted into the limiting cross rod 4; an elastic component is arranged above the transmission rod 5; one end of the elastic component is connected with the transmission rod 5, and the other end of the elastic component is connected with the bottom wall of the annular groove 3; an annular pressing plate 6 is connected below the transmission rod 5;
a through glue injection hole 7 is formed in the nut 2; the feeding end of the glue injection hole 7 is arranged at the central position of the cross-shaped groove 22, and the glue injection hole 7 extends into the screw 1; a glue outlet 8 is formed in the outer wall of the screw rod 1; the glue outlet hole 8 is communicated with the pore channel of the glue injection hole 7.
More specifically, in order to enhance the passing effect, the elastic component comprises a telescopic column 9 and a spring 10; one end of the telescopic column 9 is connected with the transmission rod 5, and the other end of the telescopic column is connected with the bottom wall of the annular groove 3; the spring 10 is sleeved on the outer wall of the telescopic column 9.
More specifically, the inner diameter of the annular groove 3 is larger than the outer diameter of the screw 1 in order to enhance the passing effect.
More specifically, in order to enhance the passing effect, the inner diameter of the annular pressing plate 6 is larger than the outer diameter of the screw 1.
More specifically, in order to enhance the passing effect, the bottom of the annular pressing plate 6 is provided with an elastic protrusion 11.
More specifically, in order to enhance the passing effect, the screw rod 1 is uniformly provided with threads 12, and one side of each thread is fixedly provided with a semi-circle blue anti-loosening rubber 13.
The utility model has the advantages that the utility model can fasten or disassemble the screw body by using the inner plum blossom screwdriver through the inner plum blossom groove 21, and can fasten or disassemble the screw body by using the cross groove wrench or the straight screwdriver through the cross groove 22, one screw can correspond to a plurality of disassembling screwdrivers, so that the use is more convenient, the work is smoothly and effectively carried out, and the work efficiency of the working personnel is effectively improved; furthermore, by injecting glue into the glue injection hole 7, the glue finally flows between the outer wall of the screw rod 1 and the inner wall of the screw hole from the glue outlet hole 8 through the hole, after the water is added for solidification, the glue is filled between the outer wall of the screw rod 1 and the inner wall of the screw hole, the stability of the screw rod 1 in the screw hole is effectively enhanced, the possibility of loosening of the screw is reduced, and the effective fixing period of the screw is prolonged.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement 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 a fasten effectual screw which characterized in that: the screw with good fastening effect comprises a screw rod and a screw cap; the screw cap is arranged at the upper end of the screw rod; the top of the nut is provided with an inner plum blossom groove; the bottom of the inner plum blossom groove is provided with a cross groove; the inner plum blossom groove and the cross groove are coaxial;
the bottom of the nut is provided with an annular groove; a limiting cross rod is arranged in the annular groove; a transmission rod is inserted in the limiting cross rod; an elastic component is arranged above the transmission rod; one end of the elastic component is connected with the transmission rod, and the other end of the elastic component is connected with the bottom wall of the annular groove; an annular pressing plate is connected below the transmission rod;
a through glue injection hole is formed in the nut; the feeding end of the glue injection hole is arranged at the center of the cross-shaped groove, and the glue injection hole extends into the screw; a glue outlet hole is formed in the outer wall of the screw; the glue outlet hole is communicated with the pore channel of the glue injection hole.
2. The screw with good fastening effect according to claim 1, is characterized in that: the elastic component comprises a telescopic column and a spring; one end of the telescopic column is connected with the transmission rod, and the other end of the telescopic column is connected with the bottom wall of the annular groove; the spring is sleeved on the outer wall of the telescopic column.
3. The screw with good fastening effect according to claim 1, is characterized in that: the inner diameter of the annular groove is larger than the outer diameter of the screw rod.
4. The screw with good fastening effect according to claim 1, is characterized in that: the inner diameter of the annular pressing plate is larger than the outer diameter of the screw.
5. The screw with good fastening effect according to claim 1, is characterized in that: the bottom of the annular pressing plate is provided with an elastic bulge.
6. The screw with good fastening effect according to claim 1, is characterized in that: the screw rod is evenly provided with threads, and one side of each thread is fixedly provided with a half-cycle blue anti-loosening rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326564.1U CN213575084U (en) | 2020-07-08 | 2020-07-08 | Screw with good fastening effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326564.1U CN213575084U (en) | 2020-07-08 | 2020-07-08 | Screw with good fastening effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575084U true CN213575084U (en) | 2021-06-29 |
Family
ID=76551713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021326564.1U Expired - Fee Related CN213575084U (en) | 2020-07-08 | 2020-07-08 | Screw with good fastening effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241623A1 (en) * | 2022-06-17 | 2023-12-21 | 航星利华(北京)科技有限公司 | Anti-loosening and anti-disengaging fastener |
-
2020
- 2020-07-08 CN CN202021326564.1U patent/CN213575084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241623A1 (en) * | 2022-06-17 | 2023-12-21 | 航星利华(北京)科技有限公司 | Anti-loosening and anti-disengaging fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |