CN221033543U - Fastening piece - Google Patents
Fastening piece Download PDFInfo
- Publication number
- CN221033543U CN221033543U CN202322906308.XU CN202322906308U CN221033543U CN 221033543 U CN221033543 U CN 221033543U CN 202322906308 U CN202322906308 U CN 202322906308U CN 221033543 U CN221033543 U CN 221033543U
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- stud
- hole
- head
- screw
- screw head
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 55
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a fastener, which comprises a screw head and a screw bolt, and is characterized in that: the screw head is detachably connected with the stud through the connecting component, the connecting component comprises a connecting column fixedly arranged at the lower end of the screw head, a connecting hole matched with the connecting column is formed in the upper end of the stud, a fixing component used for fixing the connecting column is arranged in the stud, and a stabilizing component is arranged between the stud and the screw head, so that the screw head has the beneficial effects that: through having set up fixed subassembly, conveniently dismantle change double-screw bolt and spiral shell head for when spiral shell head or one of them department of bolt damage, can change the spiral shell head or the double-screw bolt of damage through this mode, facilitate the use.
Description
Technical Field
The utility model belongs to the technical field of fasteners, and particularly relates to a fastener.
Background
Fasteners generally include bolts, screws, nuts, and the like, and bolts are a type of cylindrical threaded mechanical part that requires use with a nut.
The bolt is generally fixed through the screw head and the stud, so the screw head and the stud are generally integrated, but when the bolt is used for a long time, the stud part or the screw head part can be damaged, but because the screw head and the stud are integrally formed, the screw head or the stud cannot be independently replaced, and if one part of the screw head or the stud is damaged, the whole screw head or the stud is replaced, so that the bolt is not convenient to use.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a fastener, including spiral shell head and double-screw bolt, its characterized in that: the screw head is detachably connected with the screw bolt through a connecting component, the connecting component comprises a connecting column fixedly arranged at the lower end of the screw head, a connecting hole matched with the connecting column is formed in the upper end of the screw bolt, a fixing component used for fixing the connecting column is arranged in the screw bolt, and a stabilizing component is arranged between the screw bolt and the screw head.
As a further improvement of the utility model: the fixing assembly comprises a transmission rod which is arranged in the stud in a rotating mode, the transmission rod is located in a connecting hole, a transmission hole matched with the transmission rod is formed in the lower end of the connecting column, the transmission hole is in threaded transmission with the transmission rod, the transmission rod is fixedly and rotatably arranged in the stud through the rotating assembly, and a driving assembly used for driving the transmission rod to rotate is arranged on the stud.
As a further improvement of the utility model: the rotating assembly comprises a rotating groove formed in the stud and a rotating block fixedly arranged in the rotating groove in a rotating mode, the upper end of the rotating groove is communicated with the connecting hole, and the lower end of the transmission rod is fixedly connected with the upper end of the rotating block.
As a further improvement of the utility model: the driving assembly comprises a driving hole formed in the stud, the lower end of the driving hole is communicated with the lower end of the stud, the upper end of the driving hole is communicated with the lower end of the rotating groove, the lower end of the rotating block is fixedly connected with an inner hexagon head, and the inner hexagon head is positioned in the driving hole.
As a further improvement of the utility model: the stabilizing assembly comprises two stabilizing columns fixedly arranged at the lower end of the screw head, and stabilizing holes matched with the stabilizing columns are formed in the upper end of the screw head.
As a further improvement of the utility model: the connecting column is a square column, and the connecting hole is a square hole.
As a further improvement of the utility model: the upper end of the screw head is provided with a hexagonal head.
The utility model has the beneficial effects that: through having set up fixed subassembly, conveniently dismantle change double-screw bolt and spiral shell head for when spiral shell head or one of them department of bolt damage, can change the spiral shell head or the double-screw bolt of damage through this mode, facilitate the use.
Drawings
FIG. 1 is a construction diagram of the present utility model;
FIG. 2 is a schematic diagram of the separation of the screw head from the stud;
FIG. 3 is a cross-sectional view of the screw head;
FIG. 4 is a cross-sectional view of a stud;
FIG. 5 is an inverted construction view of the screw head;
FIG. 6 is a construction view of a drive rod;
Reference numerals illustrate: 1. the device comprises a connecting column, a connecting hole, a transmission rod, a transmission hole, a rotary groove, a rotary block, a driving hole, an inner hexagon head, a stabilizing column, a stabilizing hole, a screw head and a screw bolt.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1-6, a fastener of this example includes a screw head 11 and a stud 12, the screw head 11 is detachably connected with the stud 12 through a connection component, the connection component includes a connection column 1 fixedly disposed at the lower end of the screw head 11, a connection hole 2 matched with the connection column 1 is formed at the upper end of the stud 12, a fixing component for fixing the connection column 1 is disposed in the stud 12, and a stabilizing component is disposed between the stud 12 and the screw head 11, and the working principle of the fastener is as follows: because the screw head 11 is detachably connected with the stud 12 through the connecting component, the connecting component comprises the connecting column 1 fixedly arranged at the lower end of the screw head 11, the upper end of the stud 12 is provided with a connecting hole 2 matched with the connecting column 1, a fixing component used for fixing the connecting column 1 is arranged in the stud 12, a stabilizing component is arranged between the stud 12 and the screw head 11, the fixing component comprises a transmission rod 3 rotationally arranged in the stud 12, the transmission rod 3 is positioned in the connecting hole 2, the lower end of the connecting column 1 is provided with a transmission hole 4 matched with the transmission rod 3, the transmission hole 4 is in threaded transmission with the transmission rod 3, the transmission rod 3 is fixedly rotationally arranged in the stud 12 through a rotating component, a driving component used for driving the transmission rod 3 to rotate is arranged on the stud 12, the rotating component comprises a rotating groove 5 arranged in the stud 12 and a rotating block 6 fixedly rotationally arranged in the rotating groove 5, the upper end of the rotating groove 5 is communicated with the connecting hole 2, the lower end of the transmission rod 3 is fixedly connected with the upper end of the rotating block 6, the driving assembly comprises a driving hole 7 arranged in a stud 12, the lower end of the driving hole 7 is communicated with the lower end of the stud 12, the upper end of the driving hole 7 is communicated with the lower end of the rotating groove 5, the lower end of the rotating block 6 is fixedly connected with an inner hexagon head 8, the inner hexagon head 8 is positioned in the driving hole 7, the stabilizing assembly comprises two stabilizing columns 9 fixedly arranged at the lower end of a screw head 11, the upper end of the stud 12 is provided with a stabilizing hole 10 matched with the stabilizing columns 9, when the screw head 11 and the stud 12 are required to be installed, the connecting column 1 of the screw head 11 is inserted towards the connecting hole 2 of the stud 12, after the connecting column 1 enters the connecting hole 2 and moves downwards, the transmission hole 4 at the lower end of the connecting column 1 is contacted with the transmission rod 3 in the stud 12, then the inner hexagonal head 8 is screwed by an inner hexagonal wrench, the inner hexagonal head 8 drives the rotating block 6 to fixedly rotate in the stud 12, thereby driving the transmission rod 3 to rotate in the connecting hole 2, and the transmission hole 4 is in threaded transmission with the transmission rod 3, so that after the transmission hole 4 at the lower end of the connecting column 1 is contacted with the transmission rod 3 in the stud 12, the transmission rod 3 can rotate to screw the threads on the outer surface into the transmission hole 4 and be in threaded connection with the transmission hole 4 of the connecting column 1, then continuously screwing the inner hexagon head 8 to drive the connecting column 1 to move downwards in the connecting hole 2 through the screw thread transmission with the transmission hole 4, after the connecting column 1 completely enters the connecting hole 2, the stabilizing column 9 is also positioned in the stabilizing hole 10 of the stud 12, the stabilizing column is in conflict with the stud to play a stabilizing effect, then screwing the inner hexagon head 8 to finish the fixed connection of the screw head 11 and the stud 12, when the screw head 11 and the stud 12 are required to be disassembled, the inner hexagon head 8 is only required to be loosened, and the inner hexagon head 8 is screwed to drive the connecting column 1 to move upwards until the transmission hole 4 of the connecting column 1 is separated from the transmission rod 3 of the stud 12, so that the screw head 11 can be taken out, thereby dismantle the change to spiral shell head 11 and double-screw bolt 12, through having set up fixed subassembly, conveniently dismantle the change to double-screw bolt 12 and spiral shell head 11 for when spiral shell head 11 or one of them department damages, can change the spiral shell head 11 or the double-screw bolt 12 that damage through this mode, facilitate the use.
The utility model is further provided with: the fixed subassembly is including rotating the transfer line 3 that sets up in double-screw bolt 12, transfer line 3 is located connecting hole 2, connecting column 1 lower extreme seted up with transfer line 3 assorted transmission hole 4, transmission hole 4 and transfer line 3 screw thread transmission setting, transfer line 3 is through rotating the fixed rotation setting of subassembly in double-screw bolt 12, be provided with on the double-screw bolt 12 and be used for driving transfer line 3 pivoted drive assembly, through having set up fixed subassembly, conveniently fix transfer line 3 in transmission hole 4 through the cooperation of transfer line 3 and transmission hole 4 to fix between screw head 11 and the double-screw bolt 12.
The utility model is further provided with: the rotating assembly comprises a rotating groove 5 formed in a stud 12 and a rotating block 6 fixedly arranged in the rotating groove 5 in a rotating mode, the upper end of the rotating groove 5 is communicated with the connecting hole 2, the lower end of the transmission rod 3 is fixedly connected with the upper end of the rotating block 6, and the rotating assembly is arranged to facilitate the fixed rotation of the transmission rod 3.
The utility model is further provided with: the drive assembly is including seting up the drive hole 7 in double-screw bolt 12, the lower extreme in drive hole 7 link up the setting with the lower extreme of double-screw bolt 12, the upper end in drive hole 7 link up the setting with the lower extreme of rotation groove 5, the lower extreme fixedly connected with hexagon socket head 8 of rotor 6, hexagon socket head 8 is located drive hole 7, through having set up drive assembly, conveniently screw up hexagon socket head 8 through the allen wrench to drive rotor 6 rotates, thereby drives transfer line 3 and rotates.
The utility model is further provided with: the stabilizing assembly comprises two stabilizing columns 9 fixedly arranged at the lower end of the screw head 11, stabilizing holes 10 matched with the stabilizing columns 9 are formed in the upper ends of the studs 12, the stabilizing assembly is arranged, after the screw head 11 is fixedly connected with the studs 12, the stabilizing columns 9 are located in the stabilizing holes 10, and a stabilizing effect is achieved between the screw head 11 and the studs 12 through contact between the outer surfaces of the stabilizing columns 9 and the stabilizing holes 10.
The utility model is further provided with: the spliced pole 1 is square post, spliced pole 2 is square hole, through setting for square, has played the guide effect through the conflict of square lateral wall for spliced pole 1 can not take place to rotate when getting into spliced pole 2, makes stable post 9 can directly align with stable post 9, makes things convenient for spliced pole 1 to pass through screw drive simultaneously and moves down, does not need when driving transfer line 3 rotation and transmission hole 4 cooperation at screwing up hexagon socket head 8, and one hand still need to press spliced pole 1 and avoids spliced pole 1 to take place to rotate, makes things convenient for spliced pole 1 reciprocates.
The utility model is further provided with: the upper end of the screw head 11 is provided with a hexagonal head, and the screw head 11 is conveniently screwed by a spanner through the hexagonal head.
The above description is merely of preferred embodiments of the present utility model, and the present utility model is not limited to the above embodiments, and any modifications, adaptations or equivalent substitutions made by those skilled in the art based on the above description fall within the scope of the present utility model.
Claims (7)
1. The utility model provides a fastener, includes spiral shell head (11) and double-screw bolt (12), its characterized in that: the screw head (11) is detachably connected with the screw head (12) through a connecting component, the connecting component comprises a connecting column (1) fixedly arranged at the lower end of the screw head (11), a connecting hole (2) matched with the connecting column (1) is formed in the upper end of the screw head (12), a fixing component used for fixing the connecting column (1) is arranged in the screw head (12), and a stabilizing component is arranged between the screw head (11) and the screw head (12).
2. A fastener as claimed in claim 1, wherein: the fixing assembly comprises a transmission rod (3) which is arranged in a stud (12) in a rotating mode, the transmission rod (3) is located in a connecting hole (2), a transmission hole (4) which is matched with the transmission rod (3) is formed in the lower end of the connecting column (1), the transmission hole (4) is in threaded transmission with the transmission rod (3), the transmission rod (3) is fixedly and rotatably arranged in the stud (12) through the rotating assembly, and a driving assembly which is used for driving the transmission rod (3) to rotate is arranged on the stud (12).
3. A fastener as claimed in claim 2, wherein: the rotating assembly comprises a rotating groove (5) formed in the stud (12) and a rotating block (6) fixedly arranged in the rotating groove (5) in a rotating mode, the upper end of the rotating groove (5) is communicated with the connecting hole (2), and the lower end of the transmission rod (3) is fixedly connected with the upper end of the rotating block (6).
4. A fastener according to claim 3, wherein: the driving assembly comprises a driving hole (7) formed in the stud (12), the lower end of the driving hole (7) is communicated with the lower end of the stud (12), the upper end of the driving hole (7) is communicated with the lower end of the rotating groove (5), the lower end of the rotating block (6) is fixedly connected with an inner hexagon head (8), and the inner hexagon head (8) is located in the driving hole (7).
5. A fastener as claimed in claim 1, wherein: the stabilizing assembly comprises two stabilizing columns (9) fixedly arranged at the lower ends of screw heads (11), and stabilizing holes (10) matched with the stabilizing columns (9) are formed in the upper ends of the screw bolts (12).
6. A fastener as claimed in claim 1, wherein: the connecting column (1) is a square column, and the connecting hole (2) is a square hole.
7. A fastener as claimed in claim 1, wherein: the upper end of the screw head (11) is provided with a hexagonal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906308.XU CN221033543U (en) | 2023-10-26 | 2023-10-26 | Fastening piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322906308.XU CN221033543U (en) | 2023-10-26 | 2023-10-26 | Fastening piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033543U true CN221033543U (en) | 2024-05-28 |
Family
ID=91187551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322906308.XU Active CN221033543U (en) | 2023-10-26 | 2023-10-26 | Fastening piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033543U (en) |
-
2023
- 2023-10-26 CN CN202322906308.XU patent/CN221033543U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |