CN214036454U - Screw capable of preventing deviation - Google Patents
Screw capable of preventing deviation Download PDFInfo
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- CN214036454U CN214036454U CN202022554953.6U CN202022554953U CN214036454U CN 214036454 U CN214036454 U CN 214036454U CN 202022554953 U CN202022554953 U CN 202022554953U CN 214036454 U CN214036454 U CN 214036454U
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Abstract
The utility model discloses a prevent screw that skew from taking place, including first screw and second screw, the inside of first screw and the outer wall sliding connection of second screw, the inside of first screw is provided with first double-screw bolt, the outer wall threaded connection of first double-screw bolt has multi-functional briquetting, the outer wall fixedly connected with type hexagonal fixed block of first double-screw bolt, the inside of second screw is provided with second double-screw bolt and third double-screw bolt. Through setting up whole screw by first screw and second screw, structurally first screw is interior outer relation with the second screw, the preferential tapping of in-process second double-screw bolt of using, first double-screw bolt cover is on the third double-screw bolt, the third double-screw bolt plays a support guide's effect, and the outer wall at first screw has still set up multi-functional briquetting, the lower fixed surface of multi-functional briquetting is being connected anti-skidding vertebra and non slipping spur, in the use, first screw receives the restriction of multi-functional briquetting, in order to reach the effect that prevents that great screw from taking place the skew.
Description
Technical Field
The utility model belongs to the technical field of the fastener, concretely relates to prevent screw that skew from taking place.
Background
Screws are a common fastener and are widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with the concave and convex surfaces are called as screw threads.
In daily production and life, the phenomenon of offset is often encountered in the screw tapping process, because in the threaded connection piece, the thread connection position leads to the screw tapping offset because of the too big force or the deviating axis of exerting oneself, if the too big force of ordinary screw when using, can lead to the screw thread to damage, leads to the screw to slide the silk, can not play firm effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent screw that takes place skew to propose a current ordinary screw in the use in solving above-mentioned background art, because when using thicker screw tapping, need use great power, the screw also can receive great pressure simultaneously, thereby lead to the screw to take place the problem of skew at the in-process of tapping, if the uneven axis that can deviate of atress when owing to ordinary screw uses, lead to tapping hole and screw not to contact closely, thereby lead to the problem that the screw can't play the fastening.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent screw that skew from taking place, includes first screw and second screw, the inside of first screw and the outer wall sliding connection of second screw, the inside of first screw is provided with first double-screw bolt, the outer wall threaded connection of first double-screw bolt has multi-functional briquetting, the outer wall fixedly connected with class hexagonal fixed block of first double-screw bolt, the inside of second screw is provided with second double-screw bolt and third double-screw bolt, the top fixedly connected with cylinder fixed block of second double-screw bolt.
Preferably, the lower surface of the second stud is fixedly connected with a magnetic attraction column, the lower surface of the second stud is fixedly connected with four clamping blocks around the magnetic attraction column, the four clamping blocks are uniformly distributed around the magnetic attraction column, four clamping grooves are formed in the upper surface of the third stud, and a magnetic attraction hole is formed in the center of each clamping groove.
Preferably, the outer wall of the magnetic attraction column is movably connected with the outer wall of the magnetic attraction hole, the outer walls of the four clamping blocks are movably connected with the inner walls of the four clamping grooves, a hollow groove is formed in the first stud, and the inner wall of the hollow groove is slidably connected with the outer wall of the second screw.
Preferably, the inside of multi-functional briquetting is provided with multi-functional clamp plate, the lower surface fixedly connected with of multi-functional clamp plate is more than two anti-skidding vertebras, the lower surface of multi-functional clamp plate just is located near fixedly connected with more than two non slipping spur of anti-skidding vertebra.
Preferably, the axis of the multifunctional pressing plate is provided with a thread groove, and the inner wall of the thread groove is in threaded connection with the outer wall of the first screw.
Preferably, six grooves are formed in the outer wall of the hexagonal fixing block, and a hexagonal groove is formed in the upper surface of the cylindrical fixing block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. constitute by these two parts of first screw and second screw through setting up whole screw, structurally first screw and second screw are inside and outside relation, the in-process second double-screw bolt of using is the tapping of priority, first double-screw bolt cover is on the third double-screw bolt, the third double-screw bolt plays a support guide's effect, and the outer wall at first screw has still set up multi-functional briquetting, anti-skidding vertebra and non slipping spur are being connected to multi-functional briquetting's lower fixed surface, in the use, first screw receives the restriction of multi-functional briquetting, in order to reach the effect that prevents that great screw from taking place the skew.
2. Through setting up magnetism and inhaling the groove with the magnetism, after first screw tapping, the third double-screw bolt can take out the second double-screw bolt through the effect of magnetism to can add the adhesive to well inslot portion, make the fastening effect of screw better, multi-functional briquetting and first screw belong to threaded connection's relation, in the use, when first double-screw bolt overlength, multi-functional briquetting plays the effect of a nut, in order to reach the better effect of fastening effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional structural view of a first screw of the present invention;
FIG. 3 is a sectional structural view of the whole screw of the present invention;
FIG. 4 is a schematic view of a second screw connection structure of the present invention;
fig. 5 is a schematic view of the structure of the multifunctional pressing block of the present invention.
In the figure: 1. a first screw; 2. a second screw; 3. a multifunctional pressing block; 4. a hexagon-like fixed block; 5. a cylindrical fixing block; 6. a first stud; 7. a hollow groove; 8. a second stud; 9. A third stud; 10. a hexagonal groove; 11. a magnetic attraction column; 12. a clamping block; 13. magnetic attraction holes; 14. A card slot; 15. a multifunctional pressing plate; 16. a thread groove; 17. anti-skid vertebrae; 18. anti-skid blocks; 19. And (4) a groove.
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 first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent screw that skew from taking place, including first screw 1 and second screw 2, the inside of first screw 1 and the outer wall sliding connection of second screw 2, the inside of first screw 1 is provided with first double-screw bolt 6, the outer wall threaded connection of first double-screw bolt 6 has multi-functional briquetting 3, the outer wall fixedly connected with type hexagonal fixed block 4 of first double-screw bolt 6, the inside of second screw 2 is provided with second double-screw bolt 8 and third double-screw bolt 9, the top fixedly connected with cylinder fixed block 5 of second double-screw bolt 8, six recesses 19 have been seted up to the outer wall of type hexagonal fixed block 4, hexagonal groove 10 has been seted up to the upper surface of cylinder fixed block 5.
In the embodiment, the whole screw consists of two parts, namely a first screw 1 and a second screw 2, the first screw 1 consists of a first stud 6 and a similar hexagonal fixing block 4, the similar hexagonal fixing block 4 is fixed at the non-tapping end of the first stud 6, the side wall of the similar hexagonal fixing block 4 is provided with six grooves 19, the number of the grooves 19 is six, the first screw 1 consists of a second stud 8, a third stud 9 and a cylindrical fixing block 5, the cylindrical fixing block 5 is fixedly arranged at the non-tapping end of the second stud 8, the upper surface of the cylindrical fixing block 5 is provided with a hexagonal groove 10, the hexagonal groove 10 is a common fixing structure, a common hexagonal fixing column is inserted into the hexagonal groove 10 and rotated to play a fastening role, the similar hexagonal fixing block 4 is adopted, the six side surfaces are provided with the grooves 19, and the six grooves 19 are clamped by a special clamping device, the fixed end of the common screw adopts a hexagonal fixed head, when the screw is screwed by a spanner, the outer wall of the hexagonal fixed head is abraded and cannot be used when the spanner is not clamped or the screw is excessively resisted and excessively stressed, the hexagonal fixing block 4 is adopted, the six side faces are provided with the grooves 19, the six grooves 19 are reinforced by a specially-made clamping device, and the abrasion problem can be effectively avoided in the screwing process.
Example two:
as shown in fig. 1-5, on the basis of the first embodiment, the utility model provides a technical solution: the magnetic attraction column 11 is fixedly connected to the lower surface of the second stud 8, the lower surface of the second stud 8 is fixedly connected with four fixture blocks 12 which are located on the periphery of the magnetic attraction column 11, the four fixture blocks 12 are evenly distributed on the periphery of the magnetic attraction column 11, four clamping grooves 14 are formed in the upper surface of the third stud 9, a magnetic attraction hole 13 is formed in the center of each clamping groove 14, a threaded groove 16 is formed in the axis of the multifunctional pressing plate 15, and the inner wall of the threaded groove 16 is in threaded connection with the outer wall of the first screw 1.
In this embodiment, a magnetic suction column 11 is fixed at the center of one end of the second stud 8 far from the cylindrical fixing block 5, four larger fixture blocks 12 are uniformly distributed around the magnetic suction column 11, a magnetic suction hole 13 is formed at one end of the third stud 9 far from the tapping end, four clamping grooves 14 are uniformly distributed around the magnetic suction hole 13, the magnetic suction column 11 corresponds to the magnetic suction hole 13, the fixture blocks 12 correspond to the clamping grooves 14, the multifunctional pressing block 3 is in a hexagonal shape, a threaded groove 16 is formed at the axis of the multifunctional pressing block 3, the first stud 6 starts tapping along the guidance of the threaded groove 16, the multifunctional pressing block 3 plays a role in guiding and fixing, and the multifunctional pressing block 3 can be screwed when the external part of the first stud 6 is too long in the tapping process, the multifunctional pressing block 3 plays a role in a nut, plays a role in fixing.
Example three:
as shown in fig. 1-5, on the basis of the first embodiment and the second embodiment, the utility model provides a technical solution: the outer wall of the magnetic attraction column 11 is movably connected with the outer wall of the magnetic attraction hole 13, the outer walls of the four clamping blocks 12 are movably connected with the inner walls of the four clamping grooves 14, a hollow groove 7 is formed in the first stud 6, and the inner wall of the hollow groove 7 is slidably connected with the outer wall of the second screw 2.
In the embodiment, the axis of the first stud 6 is provided with a hollow groove 7, the inner wall of the hollow groove 7 is smooth, and the diameter of the hollow groove 7 is slightly larger than that of the second screw 2, so that the second screw 2 can be placed in the hollow groove 7 without resistance and can work independently, in the use process, the third stud 9 is used for tapping preferentially on a panel to be tapped under the action of the second stud 8, the second stud 8 can be taken down, the first stud 6 is sleeved on the third stud 9, the third stud 9 plays a role of supporting and guiding, the problem of offset of a larger screw is effectively prevented, after the tapping process of the first screw is finished, the third stud 9 can be taken down again by using the second stud 8, the magnetic absorption column 11 and the magnetic absorption groove can better take out the third stud 9, and the left hollow groove 7 can be used for filling an adhesive, the fastening effect of the screw is better.
Example four:
as shown in fig. 1-5, on the basis of the first embodiment, the second embodiment and the third embodiment, the utility model provides a technical solution: the multifunctional pressing block 3 is internally provided with a multifunctional pressing plate 15, the lower surface of the multifunctional pressing plate 15 is fixedly connected with more than two anti-skid vertebrae 17, and the lower surface of the multifunctional pressing plate 15 is fixedly connected with more than two anti-skid blocks 18 near the anti-skid vertebrae 17.
In this embodiment, the lower surface of the multifunctional pressing block 3 is fixed with more than two anti-slip vertebrae 17, the anti-slip vertebrae 17 are uniformly distributed around the axis of the multifunctional pressing block 3, the anti-slip blocks 18 are further fixed between the anti-slip vertebrae 17, the anti-slip blocks 18 are triangular, the lower surface of the multifunctional pressing block 3 is in contact with a panel to be tapped, the first stud 6 starts tapping along the guide of the thread groove 16, the multifunctional pressing block 3 plays a role in fixing the guide, and the problem of screw deviation is effectively solved.
The utility model discloses a theory of operation and use flow: the whole screw consists of a first screw 1 and a second screw 2, wherein the first screw 1 consists of a first stud 6 and a hexagon-like fixing block 4, the hexagon-like fixing block 4 is fixed at the non-tapping end of the first stud 6, the side wall of the hexagon-like fixing block 4 is provided with six grooves 19, the number of the grooves 19 is six, the first screw 1 consists of a second stud 8, a third stud 9 and a cylindrical fixing block 5, the cylindrical fixing block 5 is fixedly arranged at the non-tapping end of the second stud 8, the upper surface of the cylindrical fixing block 5 is provided with a hexagon groove 10, the hexagon groove 10 is a common fixing structure, a common hexagon fixing column is inserted into the hexagon groove 10 and rotates to play a fastening role, the hexagon-like fixing block 4 is adopted, the grooves 19 are formed in the six side surfaces, and the six grooves 19 are reinforced by a special clamping device, in the screwing process, the problem that when a common hexagonal screw is screwed by using a spanner, the spanner is not clamped or the resistance of the screw is too large and the force is too large, the outer wall of the hexagonal screw is abraded is effectively solved, the axis of the first stud 6 is provided with a hollow groove 7, the inner wall of the hollow groove 7 is smooth, the diameter of the hollow groove 7 is slightly larger than that of the second screw 2, the purpose is to put the second screw 2 into the hollow groove 7 without resistance and realize independent work, the center of one end, far away from the cylindrical fixing block 5, of the second stud 8 is fixed with a magnetic attraction column 11, four larger fixture blocks 12 are uniformly distributed around the magnetic attraction column 11, one end, far away from the tapping end, of the third stud 9 is provided with a magnetic attraction hole 13, four clamping grooves 14 are uniformly distributed around the magnetic attraction hole 13, and the magnetic attraction column 11 is corresponding to the magnetic attraction hole 13, the clamping block 12 and the clamping groove 14 are also corresponding, the second stud 8 can drive the third stud 9 to rotate through the structures of the clamping block 12 and the clamping groove 14, the third stud 9 is preferably tapped on a panel to be tapped through the action of the second stud 8 in the use process, the second stud 8 can be taken down, the first stud 6 is sleeved on the third stud 9, the third stud 9 plays a role of supporting and guiding, the problem of offset of a larger screw is effectively prevented, after the tapping process of the first screw is finished, the third stud 9 can be taken down by using the second stud 8 again, the magnetic suction column 11 and the magnetic suction groove can be better taken out of the third stud 9, the left hollow groove 7 can be filled with an adhesive, the fastening effect of the screw is better, the outer wall of the thread of the first stud 6 is also in threaded connection with the multifunctional pressing block 3, and the multifunctional pressing block 3 is in a shape of a larger hexagon, thread groove 16 has been seted up to the axle center department of multi-functional briquetting 3, the fixed anti-skidding vertebra 17 more than two of multi-functional briquetting 3's lower surface, and anti-skidding vertebra 17 is around multi-functional briquetting 3's axis evenly distributed, anti-skidding piece 18 is still being fixed between anti-skidding vertebra 17, anti-skidding piece 18 adopts triangular shape, multi-functional briquetting 3's lower surface and the panel contact of waiting to tap, first double-screw bolt 6 begins the tapping along the guide of thread groove 16, multi-functional briquetting 3 plays the fixed effect of a guide, and, if the part of leaving outside at the in-process of tapping first double-screw bolt 6 can play the effect of a nut through revolving multi-functional briquetting 3 soon for a long time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Screw for preventing the occurrence of drift, comprising a first screw (1) and a second screw (2), characterized in that: the utility model discloses a bolt, including first screw (1), the inside of first screw (1) and the outer wall sliding connection of second screw (2), the inside of first screw (1) is provided with first double-screw bolt (6), the outer wall threaded connection of first double-screw bolt (6) has multi-functional briquetting (3), the outer wall fixedly connected with type hexagonal fixed block (4) of first double-screw bolt (6), the inside of second screw (2) is provided with second double-screw bolt (8) and third double-screw bolt (9), the top fixedly connected with cylinder fixed block (5) of second double-screw bolt (8).
2. A misalignment-preventing screw as defined in claim 1, wherein: the magnetic attraction column is characterized in that a magnetic attraction column (11) is fixedly connected to the lower surface of the second stud (8), four clamping blocks (12) and four clamping grooves are fixedly connected to the periphery of the magnetic attraction column (11) and located on the lower surface of the second stud (8), the clamping blocks (12) are evenly distributed on the periphery of the magnetic attraction column (11), four clamping grooves (14) and four magnetic attraction holes (13) are formed in the center of each clamping groove (14).
3. A misalignment-preventing screw as defined in claim 2, wherein: the outer wall of the magnetic attraction column (11) is movably connected with the outer wall of the magnetic attraction hole (13), the outer wall of each clamping block (12) is movably connected with the inner wall of each clamping groove (14), a hollow groove (7) is formed in the first stud (6), and the inner wall of the hollow groove (7) is slidably connected with the outer wall of the second screw (2).
4. A misalignment-preventing screw as defined in claim 1, wherein: the inside of multi-functional briquetting (3) is provided with multi-functional clamp plate (15), the lower surface fixedly connected with of multi-functional clamp plate (15) more than two antiskid vertebra (17), the lower surface of multi-functional clamp plate (15) just is located near fixedly connected with antiskid ribbed tile (18) more than two of antiskid vertebra (17).
5. The screw of claim 4, wherein the offset prevention element comprises: the multifunctional pressing plate (15) is characterized in that a threaded groove (16) is formed in the axis of the multifunctional pressing plate (15), and the inner wall of the threaded groove (16) is in threaded connection with the outer wall of the first screw (1).
6. A misalignment-preventing screw as defined in claim 1, wherein: six grooves (19) are formed in the outer wall of the hexagonal fixing block (4), and a hexagonal groove (10) is formed in the upper surface of the cylindrical fixing block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554953.6U CN214036454U (en) | 2020-11-06 | 2020-11-06 | Screw capable of preventing deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022554953.6U CN214036454U (en) | 2020-11-06 | 2020-11-06 | Screw capable of preventing deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214036454U true CN214036454U (en) | 2021-08-24 |
Family
ID=77357123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022554953.6U Active CN214036454U (en) | 2020-11-06 | 2020-11-06 | Screw capable of preventing deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214036454U (en) |
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2020
- 2020-11-06 CN CN202022554953.6U patent/CN214036454U/en active Active
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