CN217873686U - Round-head inner hexagonal combined screw - Google Patents
Round-head inner hexagonal combined screw Download PDFInfo
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- CN217873686U CN217873686U CN202222322817.3U CN202222322817U CN217873686U CN 217873686 U CN217873686 U CN 217873686U CN 202222322817 U CN202222322817 U CN 202222322817U CN 217873686 U CN217873686 U CN 217873686U
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Abstract
The utility model discloses a button head inner hexagonal combination screw, including the screw rod subassembly, be in including the screw rod body of rod, the setting that set up the screw rod body of rod top surface spiral top, fix the first circular piece of screw rod body of rod top surface, set up the first square groove of screw rod body of rod top surface, set up second square groove in the first square groove with set up the first screw hole on first circular piece surface, screw head subassembly. The utility model discloses a mutually supporting of the screw rod structure and the screw head structure that set up forms the structural design of disconnect-type, can carry out arbitrary dismantlement with the screwhead like this and change, prevents the not easily dismantled problem of screwhead live wire to the screwhead of disconnect-type design passes through the area of contact of the square pole increase of bilayer and screw rod, guarantees the stability of rotatory dismantlement after disconnect-type screwhead and the installation of screw rod.
Description
Technical Field
The utility model relates to a hexagonal combination screw technical field specifically is a hexagonal combination screw in button head.
Background
In the use process of the screw, if the inner hexagonal opening at the top end of the screw is stressed greatly, the deformation of the hexagonal opening is easily caused, so that the live wire is caused, and the normal use of the disassembly and the screwing of the hexagonal screw is influenced. For this reason, the above problem is solved by providing a round-head socket head combination screw.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a hexagonal combination screw in button head, mutually support through the screw rod structure and the screw head structure that set up, form the structural design of disconnect-type, can carry out arbitrary dismantlement with the screwhead like this and change, prevent the difficult problem of dismantling of screwhead live wire to the screwhead of disconnect-type design is through the area of contact of the square pole increase of double-deck with the screw rod, guarantees the stability of rotatory dismantlement of disconnect-type screwhead and screw rod installation back.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a round head socket head cap combination screw comprising:
the screw rod assembly comprises a screw rod body, a spiral top end, a first circular sheet, a first square groove, a second square groove and a first threaded hole, wherein the spiral top end is arranged on the top surface of the screw rod body;
the screw head assembly comprises a screw head main body arranged above the first round piece, a hexagonal groove formed in the top surface of the screw head main body, a second round piece fixed to the bottom surface of the screw head main body, a second threaded hole formed in the surface of the second round piece, a first square rod fixed to the bottom surface of the screw head main body and a second square rod fixed to the bottom surface of the first square rod.
As an optimal selection scheme of button head allen key combination screw, wherein, first square pole and the square pole of second block each other with first square groove and the square groove of second respectively.
As an optimal scheme of button head allen key combination screw, wherein, three first screw hole has been seted up on first circular sheet surface to second screw hole and first screw hole one-to-one.
As an optimal selection scheme of button head allen key combination screw, wherein, still including preventing the skew subassembly, prevent the skew subassembly including fixing the circular protruding piece of first circular piece top surface with set up the circular hole site on second circular piece surface.
As an optimal selection scheme of button head hexagon socket head cap combination screw, wherein, circular protruding piece with circular hole site one-to-one block.
As a preferred scheme of a button head hexagon socket head cap combination screw, wherein, institute still includes a hexagon and strengthens a section of thick bamboo, a hexagon is strengthened a section of thick bamboo and is installed at hexagonal inslot.
Compared with the prior art, the utility model discloses the beneficial effect who has is: through mutually supporting of the screw rod structure and the screw head structure that set up, form the structural design of disconnect-type, can carry out arbitrary dismantlement with the screwhead like this and change, prevent the difficult problem of dismantling of screwhead silk alive, and the screwhead of disconnect-type design is through the area of contact of the square pole increase of bilayer with the screw rod, guarantee the stability of rotatory dismantlement after disconnect-type screwhead and the installation of screw rod, when specifically using, the user laminates first circular sheet and second circular sheet each other, and with first square pole and the square pole of second block respectively in first square groove and the square inslot of second, make first screw hole and second screw hole normal phase correspond, and use the threaded rod to run through locking, when hexagon groove atress silk alive, can directly unscrew screwhead main part like this, more renew the screwhead main part can, like this can be when the hexagon groove silk alive, use new screwhead main part to take out the screw rod body of rod, first square pole and second square pole block respectively in first square groove and second square groove, the structural design of double-layer block improves the screw head main part and the screwhead main part of the screwhead main part and the screw rod body of preventing thereby the body of the screw rod from rotating the body of rod and the screw rod from rotating the body of the screw rod, thereby the body of rod can be prevented the body of rod from rotating.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a structural diagram of the screw head assembly of the present invention;
fig. 3 is a structural diagram of the screw rod assembly of the present invention.
In the figure: 100. a screw rod assembly; 110. a screw shank body; 120. a helical tip; 130. a first circular piece; 140. a first square groove; 150. a second square groove; 160. a first threaded hole; 200. a screw head assembly; 210. a screw head body; 220. a hexagonal groove; 230. a second circular piece; 240. a second threaded hole; 250. a first square pole; 260. a second square bar; 300. an anti-migration component; 310. a circular raised piece; 320. circular hole sites; 400. a hexagonal reinforcing cylinder.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other embodiments may be utilized and other implementations may be devised without departing from the spirit and scope of the present invention.
Next, the present invention will be described in detail with reference to the drawings, and in order to describe the embodiments of the present invention in detail, the sectional view showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a hexagonal combination screw in button head, mutually support through the screw rod structure and the screw head structure that set up, form the structural design of disconnect-type, can carry out arbitrary dismantlement with the screwhead like this and change, prevent screwhead living silk difficult detachable problem to the screwhead of disconnect-type design passes through the area of contact of the increase of the square pole of bilayer and screw rod, guarantees the stability of rotatory dismantlement behind disconnect-type screwhead and the screw rod installation.
Fig. 1 to 3 are schematic diagrams illustrating an overall structure of an embodiment of a round-head socket head cap assembly screw according to the present invention, and referring to fig. 1 to 3, a main body of the round-head socket head cap assembly screw according to the present embodiment includes a screw shaft assembly 100 and a screw head assembly 200.
The screw rod assembly 100 is used for being matched with the screw head assembly 200 for use, and specifically, the screw rod assembly 100 comprises a screw rod body 110, a spiral top end 120, a first circular sheet 130, a first square groove 140, a second square groove 150 and a first threaded hole 160, wherein the screw rod body 110 is arranged on the top surface of the screw rod body 110, the first square groove 140 is formed in the top surface of the screw rod body 110, the second square groove 150 is formed in the first square groove 140, and the first threaded hole 160 is formed in the surface of the first circular sheet 130.
The screw head assembly 200 is used for forming a detachable connection structure, and in particular, the screw head assembly 200 includes a screw head main body 210 disposed above the first circular plate 130, a hexagonal groove 220 formed on the top surface of the screw head main body 210, a second circular plate 230 fixed on the bottom surface of the screw head main body 210, a second threaded hole 240 formed on the surface of the second circular plate 230, a first square rod 250 fixed on the bottom surface of the screw head main body 210, and a second square rod 260 fixed on the bottom surface of the first square rod 250, wherein in particular, when the screw head assembly is used, a user attaches the first circular plate 130 and the second circular plate 230 to each other, and clamps the first square rod 250 and the second square rod 260 in the first square groove 140 and the second square groove 150, respectively, so that the first threaded hole 160 and the second threaded hole 240 are in positive correspondence, and uses a threaded rod to penetrate and lock, so that when a live wire is applied to the hexagonal groove 220, the screw head main body 210 can be directly screwed down to replace a new screw head main body 210, and thus, when a live wire is applied to the hexagonal groove 220, the screw head main body 110 can be taken out.
With reference to fig. 1-3, in the round-head hexagon socket head combination screw according to this embodiment, a user attaches the first circular plate 130 and the second circular plate 230 to each other, and engages the first square rod 250 and the second square rod 260 in the first square groove 140 and the second square groove 150, so that the first threaded hole 160 and the second threaded hole 240 correspond to each other in the positive direction, and the threaded rod is used for through-locking, so that when the hexagonal groove 220 is subjected to a force to thread, the screw head main body 210 can be directly unscrewed, and a new screw head main body 210 can be replaced, so that when the hexagonal groove 220 threads, the screw head main body 210 is used to take out the screw rod body 110, and the first square rod 250 and the second square rod 260 are engaged in the first square groove 140 and the second square groove 150, so that the double-layer engagement structure design improves the stability after the screw head main body 210 and the screw rod body 110 are installed, and prevents the screw head main body 210 from being subjected to a force to be misaligned with the screw rod body 110, and ensures that the screw head main body 210 can be rotated, thereby taking out the rod body 110.
Further, through setting up deviation-preventing component 300, the stability after screwhead main part 210 and the screw pole body of rod 110 are connected is further improved, and specifically, circular protruding piece 310 that the multiple spot position distributes and the mutual block of circular hole site 320 that the multiple spot position distributes carry on spacingly like this to two circular pieces, prevent to rotate the dislocation.
Further, by arranging the hexagonal reinforcing cylinder 400, the bearing strength of the hexagonal groove 220 is enhanced, and the possibility of the deformation of the living wire of the hexagonal groove 220 is increased.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a button head allen key combination screw which characterized in that includes:
the screw rod assembly (100) comprises a screw rod body (110), a spiral top end (120) arranged on the top surface of the screw rod body (110), a first circular sheet (130) fixed on the top surface of the screw rod body (110), a first square groove (140) formed in the top surface of the screw rod body (110), a second square groove (150) formed in the first square groove (140), and a first threaded hole (160) formed in the surface of the first circular sheet (130);
the screw head assembly (200) comprises a screw head main body (210) arranged above the first round sheet (130), a hexagonal groove (220) formed in the top surface of the screw head main body (210), a second round sheet (230) fixed on the bottom surface of the screw head main body (210), a second threaded hole (240) formed in the surface of the second round sheet (230), a first square rod (250) fixed on the bottom surface of the screw head main body (210) and a second square rod (260) fixed on the bottom surface of the first square rod (250).
2. The round-nose socket head cap combination screw according to claim 1, wherein the first square rod (250) and the second square rod (260) are mutually engaged with the first square groove (140) and the second square groove (150), respectively.
3. The round-nose hexagon socket head cap combination screw according to claim 2, wherein the first circular plate (130) is provided with three first threaded holes (160) on the surface, and the second threaded holes (240) correspond to the first threaded holes (160) one by one.
4. The combination round-head hexagon socket head cap screw according to claim 3, further comprising an anti-deviation assembly (300), wherein the anti-deviation assembly (300) comprises a circular convex plate (310) fixed on the top surface of the first circular plate (130) and a circular hole (320) arranged on the surface of the second circular plate (230).
5. The socket head cap hexagon socket head cap combination screw of claim 4, wherein the round convex pieces (310) are correspondingly engaged with the round hole sites (320).
6. The round head hexagon socket head cap combination screw of claim 5, further comprising a hexagonal reinforcing cylinder (400), wherein the hexagonal reinforcing cylinder (400) is installed in the hexagonal groove (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322817.3U CN217873686U (en) | 2022-09-01 | 2022-09-01 | Round-head inner hexagonal combined screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322817.3U CN217873686U (en) | 2022-09-01 | 2022-09-01 | Round-head inner hexagonal combined screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873686U true CN217873686U (en) | 2022-11-22 |
Family
ID=84080619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222322817.3U Active CN217873686U (en) | 2022-09-01 | 2022-09-01 | Round-head inner hexagonal combined screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873686U (en) |
-
2022
- 2022-09-01 CN CN202222322817.3U patent/CN217873686U/en active Active
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