CN213331943U - Mobile phone part waterproof screw with antirust effect - Google Patents
Mobile phone part waterproof screw with antirust effect Download PDFInfo
- Publication number
- CN213331943U CN213331943U CN202021696881.2U CN202021696881U CN213331943U CN 213331943 U CN213331943 U CN 213331943U CN 202021696881 U CN202021696881 U CN 202021696881U CN 213331943 U CN213331943 U CN 213331943U
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- Prior art keywords
- screw
- mobile phone
- head
- magnetic head
- screw rod
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 title claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 210000003625 skull Anatomy 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the screw, especially, relate to a cell-phone spare waterproof screw who possesses rust-resistant effect, include: the screw head, the screw rod and the magnetic head are provided with a circular groove in the middle of the left end of the screw rod, rectangular side grooves are arranged on the upper side and the lower side of the left end of the screw rod, an annular groove is formed in the inner wall of the circular groove, the magnetic head is clamped at the left end of the screw head, the right end of the magnetic head is connected with an insert block which is integrated with the magnetic head, and fixture blocks which are integrated with the insert block are fixed at the upper end and the lower end of the insert block. Before the screw head is screwed in need, the screw rod is inserted into the screw hole of the mobile phone, the magnetic head can be connected with the inside of the mobile phone, so that the screw rod is more stable in the screw hole along with the absorption of the magnetic head on the metal part inside the mobile phone and cannot drop randomly, a user can more conveniently screw the screw, and the problems that the phenomenon that the screw is dropped easily due to insufficient waterproofness and the insertion of the screw into the mobile phone in the prior art are solved.
Description
Technical Field
The utility model belongs to the technical field of the screw, especially, relate to a cell-phone spare waterproof screw who possesses rust-resistant effect.
Background
The mobile phone part screw is a screw used on a mobile phone as the name implies, the mobile phone screw has the function of connecting and fastening key components in the mobile phone by utilizing the principle that a mobile phone nut and the mobile phone screw or a screw rod are screwed together, the mobile phone nut has internal threads and is matched with the screw rod for use, and the mobile phone nut is also used for transmitting motion or power mobile phone hardware parts, and along with the rapid popularization of the mobile phone, the micro mobile phone screw applied to the mobile phone is also rapidly developed.
Referring to the chinese patent No. CN201520484650.8, a waterproof mobile phone screw includes a screw head, a screw rod and a thread, so that the existing mobile phone screw is obtained, when in use, the screw is easily rusted due to insufficient waterproof performance, and when in mounting the screw, the screw is easily dropped when inserted into the mobile phone due to the small size of the screw.
It can be seen that the prior art has at least the following disadvantages: insufficient waterproof property and the phenomenon that the screw is easily dropped when inserted into the mobile phone.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a cell-phone spare waterproof screw who possesses rust-resistant effect to waterproof nature is not enough and the phenomenon scheduling problem that drops appears in the cell-phone easily with the screw inserts among the solution prior art.
The utility model discloses a realize like this, a cell-phone spare waterproof screw who possesses rust-resistant effect, include:
the magnetic head is clamped at the left end of the screw head, the right end of the magnetic head is connected with an insert block which is integrated with the magnetic head, and the upper end and the lower end of the insert block are both fixed with fixture blocks which are integrated with the insert block; the screw rod outer wall threaded gap is scarfed and is fixed with the sealing strip that is helical structure, the spiral shell head is through spot welding at the screw rod right-hand member, the spiral shell head right-hand member has the skull through spot welding, the spiral shell head outer wall is that the annular has evenly opened ten at least blow vents.
Specifically, the interior of the screw head is of a hollow structure, and a drying agent is filled in the screw head.
Further, the circular groove is communicated with the side groove, and the circular groove and the side groove are both communicated with the annular groove.
Specifically, the convex structure of the insert block is matched with the concave structure in the circular groove, and the convex structure of the fixture block is matched with the concave structure in the side groove.
Furthermore, the clamping block is inserted into the annular groove along the circular groove and clamped with the annular groove.
Specifically, the magnetic head, the insert block and the fixture block are all made of magnets.
Compared with the prior art, the beneficial effects of the utility model are that:
before the screw head needs to be screwed, the screw rod is inserted into the screw hole of the mobile phone, and the magnetic head can be inserted into the mobile phone together with the screw rod, so that the magnetic head adsorbs metal parts in the mobile phone, the screw rod is more stable in the screw hole and cannot fall off randomly, and a user can screw the screw more conveniently;
after the screw rod is screwed into the screw hole, the sealing strip is pressed by the threads in the screw hole, the sealing performance of the screw rod and the screw hole of the mobile phone can be improved through the sealing strip, and the phenomenon that the screw rod is rusted can be prevented through the drying agent in the screw head.
Drawings
FIG. 1 is a general schematic view of the present invention;
FIG. 2 is a schematic view of a portion A of the screw of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the right end of the magnetic head according to the present invention;
fig. 4 is a schematic sectional view of the screw head of the present invention.
In the figure: 100-screw head, 101-head cover, 102-air vent, 200-screw rod, 201-sealing strip, 202-circular groove, 203-side groove, 204-circular groove, 300-magnetic head, 301-plug block and 302-fixture block.
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.
As shown in fig. 1 to 4, a preferred embodiment of the present invention is a waterproof screw for mobile phone parts, which has an anti-rust effect, including: the screw head 100, the screw 200 and the magnetic head 300, wherein the middle of the left end of the screw 200 is provided with a circular groove 202, the upper and lower sides of the left end of the screw 200 are both provided with rectangular side grooves 203, the inner wall of the circular groove 202 is provided with an annular groove 204, the magnetic head 300 is clamped at the left end of the screw head 100, the circular groove 202 is communicated with the side grooves 203, the circular groove 202 and the side grooves 203 are both communicated with the annular groove 204, when the screw 200 is inserted into a screw hole of a mobile phone, the magnetic head 300 can be inserted into the screw hole of the mobile phone in a connected manner, so that the screw 200 is more stable in the screw hole along with the absorption of metal parts in the mobile phone by the magnetic head 300, and can not drop randomly, thereby being more convenient for a user to screw the;
further, according to the above embodiment, the right end of the magnetic head 300 is connected to the insert block 301 integrated therewith, the upper and lower ends of the insert block 301 are fixed with the latch blocks 302 integrated therewith, the protruding structure of the insert block 301 is matched with the recessed structure in the circular groove 202, the protruding structure of the latch block 302 is matched with the recessed structure in the side groove 203, the latch block 302 is inserted into the annular groove 204 along the circular groove 202 and clamped with the annular groove 204, the magnetic head 300, the insert block 301 and the latch block 302 are all made of magnets, when the magnetic head 300 has cracks and needs to be replaced, the latch block 302 is rotated in the annular groove 204 to correspond to the side groove 203 by rotating the magnetic head 300, and then the insert block 301 is pulled out from the circular groove 202, so that the latch block 302 is pulled out from the annular groove 204 along the side groove 203, and the latch block 302 is no longer clamped with the annular groove 204, and the magnetic head 300 is no longer clamped with the screw 200, making it easier to replace the magnetic head 300;
according to the embodiment, when the embodiment is different from the above embodiment, the sealing strip 201 with a spiral structure is embedded and fixed between the gaps of the threads on the outer wall of the screw rod 200, when the screw rod 200 is screwed into the screw hole to be screwed, the threads in the screw hole press the sealing strip 201, so that the screwing of the screw rod 200 is not hindered due to the flexibility of the sealing strip 201, and the sealing performance between the screw rod 200 and the screw hole of the mobile phone can be improved through the sealing strip 201;
further, according to the above-mentioned embodiment, the spiral shell head 100 is through spot welding at the screw rod 200 right-hand member, the spiral shell head 100 right-hand member has the skull 101 through spot welding, spiral shell head 100 outer wall is that the annular has evenly opened ten at least air vents 102, spiral shell head 100 is inside to be hollow structure, the inside drier that is equipped with of spiral shell head 100, because the drier is placed into spiral shell head 100 inside, reuse skull 101 covers spiral shell head 100 through spot welding fixed save for through the drier in the spiral shell head 100, can see through the moisture content in the air of air vent 102 absorption, thereby prevent that the screw rod 200 from appearing rusty phenomenon because of moisture content.
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 waterproof screw of cell-phone spare that possesses rust-resistant effect which characterized in that includes:
the magnetic head is clamped at the left end of the screw head, the right end of the magnetic head is connected with an insert block which is integrated with the magnetic head, and the upper end and the lower end of the insert block are both fixed with fixture blocks which are integrated with the insert block; the screw rod outer wall threaded gap is scarfed and is fixed with the sealing strip that is helical structure, the spiral shell head is through spot welding at the screw rod right-hand member, the spiral shell head right-hand member has the skull through spot welding, the spiral shell head outer wall is that the annular has evenly opened ten at least blow vents.
2. The waterproof screw for mobile phone parts with antirust effect as claimed in claim 1, characterized in that: the interior of the screw head is of a hollow structure, and a drying agent is filled in the screw head.
3. The waterproof screw for mobile phone parts with antirust effect as claimed in claim 1, characterized in that: the circular groove is communicated with the side groove, and the circular groove and the side groove are both communicated with the annular groove.
4. The waterproof screw for mobile phone parts with antirust effect as claimed in claim 1, characterized in that: the convex structure of the insert block is matched with the concave structure in the circular groove, and the convex structure of the fixture block is matched with the concave structure in the side groove.
5. The waterproof screw for mobile phone parts with antirust effect as claimed in claim 1, characterized in that: the clamping block is inserted into the annular groove along the circular groove and clamped with the annular groove.
6. The waterproof screw for mobile phone parts with antirust effect as claimed in claim 1, characterized in that: the magnetic head, the inserting block and the clamping block are all made of magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696881.2U CN213331943U (en) | 2020-08-14 | 2020-08-14 | Mobile phone part waterproof screw with antirust effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696881.2U CN213331943U (en) | 2020-08-14 | 2020-08-14 | Mobile phone part waterproof screw with antirust effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331943U true CN213331943U (en) | 2021-06-01 |
Family
ID=76096202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021696881.2U Expired - Fee Related CN213331943U (en) | 2020-08-14 | 2020-08-14 | Mobile phone part waterproof screw with antirust effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331943U (en) |
-
2020
- 2020-08-14 CN CN202021696881.2U patent/CN213331943U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |