CN222277157U - Self-tapping screw matched with connecting box - Google Patents
Self-tapping screw matched with connecting box Download PDFInfo
- Publication number
- CN222277157U CN222277157U CN202421221939.6U CN202421221939U CN222277157U CN 222277157 U CN222277157 U CN 222277157U CN 202421221939 U CN202421221939 U CN 202421221939U CN 222277157 U CN222277157 U CN 222277157U
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- screw
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- self
- cross
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 18
- 229910001200 Ferrotitanium Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
本实用新型涉及螺丝技术领域，具体为一种连接盒配套用自攻螺丝。包括螺丝主体、螺丝头以及旋转头；螺丝头固定在螺丝主体的上端，螺丝头上具有圆形槽，螺丝头上开设有十字槽a，十字槽a位于圆形槽的底端；旋转头活动设置在圆形槽的内侧，旋转头上开设有十字槽b，旋转头的底端设置有与十字槽a相契合的十字块；螺丝头的侧部开设有缺口a和缺口b，圆形槽的内侧设置有弹性卡片。本实用新型中设置的十字槽b和十字槽a均可供螺丝批头端部插入，当旋转头发生滑丝后仍可通过十字槽a驱动螺丝主体转动，以保证螺丝主体能够顺利旋转取下。
The utility model relates to the technical field of screws, specifically a self-tapping screw for connecting boxes. It includes a screw body, a screw head and a rotating head; the screw head is fixed to the upper end of the screw body, and a circular groove is provided on the screw head. A cross groove a is provided on the screw head, and the cross groove a is located at the bottom end of the circular groove; the rotating head is movably arranged on the inner side of the circular groove, and a cross groove b is provided on the rotating head, and a cross block matching the cross groove a is provided at the bottom end of the rotating head; notches a and b are provided on the side of the screw head, and an elastic card is provided on the inner side of the circular groove. The cross groove b and the cross groove a provided in the utility model can both be inserted into the end of the screwdriver head, and when the rotating head is stripped, the screw body can still be driven to rotate through the cross groove a to ensure that the screw body can be smoothly rotated and removed.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a self-tapping screw matched with a connecting box.
Background
The floor socket is a socket installed on the floor or the like, and mainly comprises a panel, a cover plate functional piece and a bottom box, wherein the panel is provided with a structure for installing the functional piece, and the structure is used for installing different functional pieces for users to use. In the past, only one panel can be arranged on one bottom box, and when a plurality of panels are arranged together, the bottom box and the panels are independently arranged.
The Chinese patent with the authorized bulletin number of CN220622412U discloses a self-tapping screw, which comprises a screw body, wherein a screw cap is connected above the screw body, a screw head is arranged below the screw body, a positioning head is arranged below the screw head and used for positioning the self-tapping screw, a magnetic block is arranged in the screw cap and used for adsorbing a positioning screw driver, an external thread is arranged on the peripheral wall of the screw body, and a positioning head is arranged through the bottom end of the screw head.
The self-tapping screw has a conventional structure, but has the technical defect that the screw is difficult to take out after the cross groove on the screw cap has sliding wires under the action of external force.
Disclosure of utility model
The utility model aims at solving the problems in the background technology and provides a self-tapping screw matched with a connecting box.
The technical scheme of the utility model is that the self-tapping screw matched with the connecting box comprises:
The screw head is fixed at the upper end of the screw body, a round groove is formed in the screw head, a cross groove a is formed in the screw head, and the cross groove a is located at the bottom end of the round groove;
The rotary head is movably arranged at the inner side of the circular groove, a cross groove b is formed in the rotary head, a cross block matched with the cross groove a is arranged at the bottom end of the rotary head, a notch a and a notch b are formed in the side part of the screw head, and an elastic card is arranged at the inner side of the circular groove.
Preferably, the self-tapping screw matched with the connecting box further comprises a positioning bottom plate, the positioning bottom plate is in threaded connection with the screw main body, and the bottom end of the positioning bottom plate is connected with a plurality of contact pins.
Preferably, the side part of the positioning bottom plate movably penetrates through the inserted column, and a circle of annular groove is formed in the periphery of the screw head.
Preferably, the bottom end of the swivel head is provided with an edge chamfer.
Preferably, the screw body is made of an alloyed titanium steel material.
Compared with the prior art, the screw driver has the beneficial effects that after the cross groove b on the rotary head slides, the elastic card can be pressed downwards to release the limit work of the rotary head, then the screw driver head is inserted through the notch a and pushed to move upwards until the rotary head moves out of the inner side of the circular groove, the cross groove a arranged on the screw driver head can be used for inserting the head end of the screw driver, so that the screw driver body can be conveniently driven to rotate, and the cross groove b and the cross groove a arranged in the screw driver can be used for inserting the head end of the screw driver, and after the screw sliding of the rotary head occurs, the screw driver body can be driven to rotate through the cross groove a, so that the screw driver body can be smoothly rotated and taken down.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a schematic structural view of a rotary head and a cross block in the present utility model.
The screw comprises a screw body 1, a screw head 2, a screw head 201, a notch a 202, a notch b 203, an annular groove 204, a circular groove 205, a cross groove a 3, a rotating head 301, a cross groove b 4, an elastic card 5, a positioning bottom plate 6, a pin 7, a plug post 8 and a cross block.
Detailed Description
Example 1
As shown in fig. 1 to3, the self-tapping screw for a connection box according to the present embodiment includes a screw body 1, a screw head 2, and a rotating head 3.
The screw head 2 is fixed on the upper end of the screw body 1, and the screw body 1 is made of alloy titanium steel materials, so that the strength of the screw body 1 is greatly improved, the screw head 2 is provided with a circular groove 204, the screw head 2 is provided with a cross groove a205, and the cross groove a205 is positioned at the bottom end of the circular groove 204.
The rotary head 3 is movably arranged on the inner side of the circular groove 204, the bottom end of the rotary head 3 is provided with an edge chamfer, the arrangement is such that the screw driver head is convenient to pick the rotary head 3 out of the circular groove 204, the rotary head 3 is provided with a cross groove b301, the bottom end of the rotary head 3 is provided with a cross block 8 matched with the cross groove a205, the side part of the screw head 2 is provided with a notch a201 and a notch b202, and the inner side of the circular groove 204 is provided with an elastic card 4.
In this embodiment, the screwdriver head drives the rotating head 3 to rotate, the rotating head 3 rotates to drive the cross block 8 to rotate, and the cross block 8 is matched with the inside of the cross groove a205 of the screw head 2, so that the screw head 2 can be driven to rotate when the rotating head 3 is driven to rotate, and further the screw body 1 is driven to rotate, when the rotating head 3 slides, the rotating head 3 can be taken out, the elastic card 4 is pressed downwards to release the limiting work of the rotating head 3, then the screwdriver head is inserted through the notch a201, the rotating head 3 is pushed to move upwards by the screwdriver head until the rotating head 3 moves out of the inner side of the circular groove 204, and the screwdriver head end can be inserted through the cross groove a205 arranged on the screw head 2, so that the screw body 1 can be driven to rotate conveniently.
Example two
As shown in fig. 1 to3, the self-tapping screw for a connection box according to the present embodiment includes a screw body 1, a screw head 2, and a rotating head 3.
The screw head 2 is fixed on the upper end of the screw body 1, and the screw body 1 is made of alloy titanium steel materials, so that the strength of the screw body 1 is greatly improved, the screw head 2 is provided with a circular groove 204, the screw head 2 is provided with a cross groove a205, and the cross groove a205 is positioned at the bottom end of the circular groove 204.
The rotary head 3 is movably arranged on the inner side of the circular groove 204, the bottom end of the rotary head 3 is provided with an edge chamfer, the arrangement is such that the screw driver head is convenient to pick the rotary head 3 out of the circular groove 204, the rotary head 3 is provided with a cross groove b301, the bottom end of the rotary head 3 is provided with a cross block 8 matched with the cross groove a205, the side part of the screw head 2 is provided with a notch a201 and a notch b202, and the inner side of the circular groove 204 is provided with an elastic card 4.
The self-tapping screw for the connecting box further comprises a positioning bottom plate 5, the positioning bottom plate 5 is in threaded connection with the screw main body 1, the bottom end of the positioning bottom plate 5 is connected with a plurality of pins 6, the side part of the positioning bottom plate 5 movably penetrates through the inserting columns 7, the periphery of the screw head 2 is provided with a circle of annular grooves 203, before the screw main body 1 is driven to rotate, the pins 6 on the positioning bottom plate 5 are inserted into the surface of an object, so that the positioning bottom plate 5 is primarily fixed, the positioning bottom plate 5 can prevent the screw main body 1 from being inclined during rotation, and after the screw main body 1 is screwed into a limiting position, the inserting columns 7 are pushed to move to enable the end parts of the inserting columns to be clamped into the inner sides of the annular grooves 203, so that the limiting effect on the screw head 2 is achieved, and the screw main body 1 is prevented from loosening.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (5)
1. Self-tapping screw for connecting box is supporting, characterized in that includes:
The screw comprises a screw body (1) and a screw head (2), wherein the screw head (2) is fixed at the upper end of the screw body (1), a circular groove (204) is formed in the screw head (2), a cross groove a (205) is formed in the screw head (2), and the cross groove a (205) is located at the bottom end of the circular groove (204);
The rotary head (3) is movably arranged on the inner side of the circular groove (204), the cross groove b (301) is formed in the rotary head (3), the cross block (8) matched with the cross groove a (205) is arranged at the bottom end of the rotary head (3), the notch a (201) and the notch b (202) are formed in the side part of the screw head (2), and the elastic card (4) is arranged on the inner side of the circular groove (204).
2. The self-tapping screw for the connection box according to claim 1, further comprising a positioning bottom plate (5), wherein the positioning bottom plate (5) is in threaded connection with the screw main body (1), and a plurality of pins (6) are connected to the bottom end of the positioning bottom plate (5).
3. Self-tapping screw for a connection box according to claim 2, characterized in that the side part of the positioning base plate (5) is movably provided with a plug (7) through, and the periphery of the screw head (2) is provided with a ring-shaped groove (203).
4. Self-tapping screw for a connection box according to claim 1, characterized in that the bottom end of the swivel head (3) is provided with edge chamfer.
5. Self-tapping screw for a connection box according to claim 1, characterized in that the screw body (1) is made of an alloy titanium steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421221939.6U CN222277157U (en) | 2024-05-31 | 2024-05-31 | Self-tapping screw matched with connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421221939.6U CN222277157U (en) | 2024-05-31 | 2024-05-31 | Self-tapping screw matched with connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222277157U true CN222277157U (en) | 2024-12-31 |
Family
ID=93959577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421221939.6U Active CN222277157U (en) | 2024-05-31 | 2024-05-31 | Self-tapping screw matched with connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222277157U (en) |
-
2024
- 2024-05-31 CN CN202421221939.6U patent/CN222277157U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |