CN213541012U - Hexagon flange bores tail screw - Google Patents
Hexagon flange bores tail screw Download PDFInfo
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- CN213541012U CN213541012U CN202022253818.8U CN202022253818U CN213541012U CN 213541012 U CN213541012 U CN 213541012U CN 202022253818 U CN202022253818 U CN 202022253818U CN 213541012 U CN213541012 U CN 213541012U
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Abstract
The utility model discloses a hexagon flange bores tail screw, the electric iron comprises a screw rod, the screw rod top is provided with the boss, the boss top is provided with the hexagonal spiral shell head, the hexagonal spiral shell groove has been seted up at hexagonal spiral shell head top middle part, fixed slot has been seted up at hexagonal spiral shell inslot wall bottom middle part, reserve spiral shell head is installed on hexagonal spiral shell head top, cross draw-in groove has been seted up at reserve spiral shell head top middle part, reserve spiral shell head bottom middle part welding has the hexagonal spiral shell piece, hexagonal spiral shell piece bottom middle part welding has fixed fixture block. The utility model discloses be provided with hexagonal thread groove, fixed slot, reserve spiral shell head, cross draw-in groove, hexagonal spiral shell piece and fixed fixture block, when in-service use, the staff can fasten the screw through instruments such as outer hexagonal spanner, interior hexagonal spanner and screwdriver, can reduce the installation degree of difficulty of screw, and the staff of being convenient for is favorable to improving the installation suitability of screw to the installation of screw under different environment.
Description
Technical Field
The utility model relates to a hex bolts technical field, more specifically says, the utility model relates to a hex flange bores tail screw.
Background
The screw is a tool for fastening machine parts of the device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction of the object, and the screw is a common invention in the production and the life of people for thousands of years and is the first invention of human beings according to the application field;
the screw is a general term of the fastener, and the screw comprises an outer hexagon screw, the outer hexagon screw is widely applied to production, installation and maintenance of various mechanical equipment, electronic products, communication equipment, furniture equipment, building industry and other industries, the self-tapping screw is a screw with a self-tapping drilling head at the front end of the screw, and the self-tapping screw is also called as a self-tapping screw;
when using, the existing outer hexagon screw flange drill tail screw generally needs to be fastened by using a wrench, and when a user lacks a corresponding tool, the screw cannot be mounted and dismounted, so that the adaptability is low and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a hex flange bores tail screw, through hex thread groove, fixed slot, reserve spiral shell head, cross draw-in groove, hex bolts piece and fixed fixture block, can make outer hex screw flange bore tail screw by the instrument installation of difference to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hexagonal flange drill tail screw comprises a screw rod, wherein a boss is arranged at the top end of the screw rod, a hexagonal screw head is arranged at the top end of the boss, a hexagonal screw groove is formed in the middle of the top end of the hexagonal screw head, a fixed clamping groove is formed in the middle of the bottom end of the inner wall of the hexagonal screw groove, a spare screw head is arranged at the top end of the hexagonal screw head, a cross-shaped clamping groove is formed in the middle of the top end of the spare screw head, a hexagonal screw block is welded in the middle of the bottom end of the spare screw head, and a;
spacing draw-in groove has been seted up to boss bottom limit portion equidistance, rubber gasket is installed at the screw rod top, the mounting groove has been seted up at rubber gasket top middle part, the welding of mounting groove inner wall bottom limit portion equidistance has spacing calorie of post.
In a preferred embodiment, the cross-sectional dimension of the hexagonal groove is the same as the cross-sectional dimension of the hexagonal block, and the hexagonal block is located inside the hexagonal groove.
In a preferred embodiment, the cross-sectional dimension of the fixture block is the same as the cross-sectional dimension of the fixture slot, and the fixture block is located inside the fixture slot.
In a preferred embodiment, the inner diameter of the mounting groove is the same as the diameter of the boss, and one end of the boss is located inside the mounting groove.
In a preferred embodiment, a through hole is formed in the middle of the bottom end of the inner wall of the mounting groove, the diameter of the screw is the same as the inner diameter of the through hole, and one end of the screw penetrates through the through hole.
In a preferred embodiment, the number of the limiting clamping columns is four, the cross section size of the limiting clamping columns is the same as that of the limiting clamping grooves, and the limiting clamping columns are located inside the limiting clamping grooves.
In a preferred embodiment, the material of the spare screw head is 304 stainless steel.
The utility model discloses a technological effect and advantage:
1. be provided with hexagonal thread groove, fixed slot, reserve spiral shell head, cross draw-in groove, hexagonal spiral shell piece and fixed fixture block, when in actual use, the staff can fasten the screw through instruments such as outer hexagonal spanner, interior hexagonal spanner and screwdriver, can reduce the installation degree of difficulty of screw, and the staff of being convenient for is favorable to improving the installation suitability of screw to the installation of screw under different environment.
2. Through spacing draw-in groove, mounting groove and spacing calorie of post, can fix rubber gasket, can make more firm of rubber gasket installation, avoid rubber gasket to appear the phenomenon that slides and drop when using, the staff of being convenient for is to rubber gasket's use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the fixing slot of the present invention.
Fig. 3 is a schematic structural diagram of the limiting clamping groove of the present invention.
Fig. 4 is a schematic structural diagram of the mounting groove of the present invention.
Fig. 5 is a schematic view of the installation structure of the hexagonal screw block of the present invention.
The reference signs are: 1. a screw; 2. a boss; 3. a hexagonal screw head; 4. a hexagonal screw groove; 5. fixing the clamping groove; 6. a spare screw head; 7. a cross clamping groove; 8. a hexagonal screw block; 9. fixing the fixture block; 10. a limiting clamping groove; 11. a rubber gasket; 12. mounting grooves; 13. and limiting the clamping column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The hexagon flange drill screw shown in the attached figures 1-5 comprises a screw rod 1, wherein a boss 2 is arranged at the top end of the screw rod 1, a hexagon screw head 3 is arranged at the top end of the boss 2, a hexagon screw groove 4 is formed in the middle of the top end of the hexagon screw head 3, a fixed clamping groove 5 is formed in the middle of the bottom end of the inner wall of the hexagon screw groove 4, a standby screw head 6 is arranged at the top end of the hexagon screw head 3, the standby screw head 6 is made of 304 stainless steel and can ensure the structural strength and the corrosion resistance of the standby screw head 6, a cross clamping groove 7 is formed in the middle of the top end of the standby screw head 6, a hexagon screw block 8 is welded in the middle of the bottom end of the standby screw head 6, the cross section size of the hexagon screw groove 4 is the same as that of the hexagon screw block 8, the hexagon screw block 8 is positioned inside the hexagon screw groove 4 and can position and limit the installation of, the cross section size of the fixed clamping block 9 is the same as that of the fixed clamping groove 5, the fixed clamping block 9 is positioned in the fixed clamping groove 5, the contact area between the standby screw head 6 and the hexagonal screw head 3 can be increased, and the standby screw head 6 can be installed more stably;
the bottom end part of the boss 2 is equidistantly provided with limiting clamping grooves 10, the top part of the screw rod 1 is provided with a rubber gasket 11, the middle part of the top end of the rubber gasket 11 is provided with a mounting groove 12, the inner diameter of the mounting groove 12 is the same as the diameter of the boss 2, one end of the boss 2 is positioned in the mounting groove 12 and can position and limit the mounting of the rubber gasket 11, the mounting difficulty of the rubber gasket 11 is favorably reduced, the middle part of the bottom end of the inner wall of the mounting groove 12 is provided with a through hole, the diameter of the screw rod 1 is the same as the inner diameter of the through hole, one end of the screw rod 1 penetrates through the through hole, the rubber gasket 11 is convenient for a worker to use, the bottom end part of the inner wall of the mounting groove 12 is equidistantly welded with limiting clamping columns 13, the number of the limiting clamping columns 13 is totally four, the, the rubber gasket 11 can be more stably mounted.
The utility model discloses the theory of operation: the rubber gasket 11 is sleeved on the screw rod 1 by a worker, the rubber gasket 11 is close to the boss 2, the worker continues to move the rubber gasket 11, the boss 2 enters the installation groove 12, the worker adjusts the position of the rubber gasket 11, and the limiting clamping column 13 enters the limiting clamping groove 10;
when the staff did not carry outer hexagonal spanner, the staff can be through using interior hexagonal spanner, put into hexagonal thread groove 4 inside with interior hexagonal spanner one end and fasten the screw, when the staff did not carry outer hexagonal spanner and interior hexagonal spanner, the staff removes reserve spiral shell head 6 at hexagonal spiral shell head 3 top, hexagonal spiral shell piece 8 that makes enters into hexagonal thread groove 4 inside, fixed fixture block 9 enters into inside fixed slot 5, carry out spacing fixed to reserve spiral shell head 6, through using reserve spiral shell head 6, the staff can use the screwdriver to fasten the screw in 7 inside uses of cross slot again, can reduce the installation degree of difficulty of screw, be convenient for the staff is to the installation of screw under different environment, be favorable to improving the installation suitability of screw.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hex flange bores tail screw, includes screw rod (1), its characterized in that: the screw rod is characterized in that a boss (2) is arranged at the top end of the screw rod (1), a hexagonal screw head (3) is arranged at the top end of the boss (2), a hexagonal screw groove (4) is formed in the middle of the top end of the hexagonal screw head (3), a fixed clamping groove (5) is formed in the middle of the bottom end of the inner wall of the hexagonal screw groove (4), a standby screw head (6) is mounted at the top end of the hexagonal screw head (3), a cross-shaped clamping groove (7) is formed in the middle of the top end of the standby screw head (6), a hexagonal screw block (8) is welded in the middle of the bottom end of the standby screw head (6), and;
spacing draw-in groove (10) have been seted up to boss (2) bottom limit portion equidistance, rubber gasket (11) are installed at screw rod (1) top, mounting groove (12) have been seted up at rubber gasket (11) top middle part, mounting groove (12) inner wall bottom limit portion equidistance welding has spacing calorie of post (13).
2. A hex flange drill screw as defined in claim 1, wherein: the cross section size of hexagonal thread groove (4) is the same with the cross section size of hexagonal spiral piece (8), hexagonal spiral piece (8) are located hexagonal thread groove (4) inside.
3. A hex flange drill screw as defined in claim 1, wherein: the cross section size of the fixed clamping block (9) is the same as that of the fixed clamping groove (5), and the fixed clamping block (9) is located inside the fixed clamping groove (5).
4. A hex flange drill screw as defined in claim 1, wherein: the inner diameter of the mounting groove (12) is the same as the diameter of the boss (2), and one end of the boss (2) is located inside the mounting groove (12).
5. A hex flange drill screw as defined in claim 1, wherein: the through hole is seted up at mounting groove (12) inner wall bottom middle part, the diameter of screw rod (1) is the same with the internal diameter of through hole, screw rod (1) one end runs through the through hole.
6. A hex flange drill screw as defined in claim 1, wherein: the number of the limiting clamping columns (13) is four in total, the cross section size of the limiting clamping columns (13) is the same as that of the limiting clamping grooves (10), and the limiting clamping columns (13) are located inside the limiting clamping grooves (10).
7. A hex flange drill screw as defined in claim 1, wherein: the spare screw head (6) is made of 304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253818.8U CN213541012U (en) | 2020-10-12 | 2020-10-12 | Hexagon flange bores tail screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253818.8U CN213541012U (en) | 2020-10-12 | 2020-10-12 | Hexagon flange bores tail screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541012U true CN213541012U (en) | 2021-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022253818.8U Active CN213541012U (en) | 2020-10-12 | 2020-10-12 | Hexagon flange bores tail screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693398A (en) * | 2021-08-04 | 2021-11-26 | 武汉花都科技集团有限公司 | Mute wear-resistant rotating structure and folding bed with same |
-
2020
- 2020-10-12 CN CN202022253818.8U patent/CN213541012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693398A (en) * | 2021-08-04 | 2021-11-26 | 武汉花都科技集团有限公司 | Mute wear-resistant rotating structure and folding bed with same |
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