CN220378657U - Screw with chip guide groove - Google Patents
Screw with chip guide groove Download PDFInfo
- Publication number
- CN220378657U CN220378657U CN202321962481.5U CN202321962481U CN220378657U CN 220378657 U CN220378657 U CN 220378657U CN 202321962481 U CN202321962481 U CN 202321962481U CN 220378657 U CN220378657 U CN 220378657U
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- screw
- groove
- chip
- main body
- tail
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- 239000011295 pitch Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 3
- 239000002023 wood Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a screw with a chip guide groove, which comprises a screw head, a screw main body rod, a screw tail, a polygonal groove, a chip guide groove, a gasket and a fixing block, wherein the center position of the bottom of the screw head is fixed with one end of the screw main body rod, the other end of the screw main body rod is fixed with the screw tail, the screw head, the screw main body rod and the screw tail are of an integrated structure, the polygonal groove matched with a screwdriver is arranged at one end of the screw head far away from the screw main body rod, the chip groove is arranged at the bottom of the screw head, and the chip guide groove is arranged on the screw main body rod.
Description
[ field of technology ]
The utility model relates to the technical field of screws, in particular to a screw with a chip guide groove.
[ background Art ]
At present, in daily furniture decoration, a screw is a common fastener, the screw is one of the most important parts in the decoration, and in the installation process of furniture, the screw is generally adopted to form a fixed installation mode for fixing. In the screwing-in process of the existing screw, as the screw has no chip guiding function, the screw is easy to be blocked in the mounting hole of the decorative furniture, and larger torsion force needs to be applied, so that the wood member is easy to crack, the construction strength is higher, the efficiency is low, and additional loss is easy to be caused.
For solving the screw and not having the guide bits function, CN00 proposes a screw with guide bits function, through cooperate guide bits groove and chip groove for the screw can be timely when screwing in the wood with the saw-dust discharge, avoids the saw-dust to gather in the inside in hole, and the wood is difficult for propping the fracture, however, this structure still has following not enoughly:
1. although the chip guide groove and the chip removal groove are added in the structure, saw teeth are not added at the tail part of the screw, so that the speed of tapping into a wood component is greatly reduced.
2. The structure adopts a single thread structure, when the wood component is tapped, the pre-drilling is carried out, and the operation is complex and inaccurate.
3. The structure does not add a fixed block on the head of the screw, and when the screw is used, the screw is easy to break and damage, and unnecessary economic loss is caused.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a screw with a chip guide groove, wherein saw teeth are added at the tail part of the screw, the speed of tapping into a wood member is greatly improved through the communication between the saw teeth and the chip guide groove, an internal thread and an external thread are arranged on a screw rod, the locking effect is realized, and a fixing block is added at the head part of the screw, so that the screw is not easy to loosen after being screwed, and the fixing effect is effectively ensured.
In order to achieve the above purpose, the utility model provides a screw with a chip guide groove, which comprises a screw head, a screw main body rod, a screw tail, polygonal grooves, chip grooves, a chip guide groove, gaskets and fixing blocks, wherein the center position of the bottom of the screw head is fixed with one end of the screw main body rod, the other end of the screw main body rod is fixed with the screw tail, the screw head, the screw main body rod and the screw tail are of an integrated structure, one end of the screw head far away from the screw main body rod is provided with the polygonal grooves matched with a screwdriver, the bottom of the screw head is provided with the chip grooves, the screw main body rod is provided with the chip guide groove, the two sides of the bottom of the screw head are provided with the gaskets, and the top of each gasket is provided with the fixing block.
Preferably, the screw main body rod is provided with an internal thread and an external thread, and the pitches of the internal thread and the external thread are equal and the screwing directions are the same.
Preferably, the screw tail is fixedly provided with a plurality of saw teeth.
Preferably, the chip removal groove is provided with holes on the bottom end and the side wall of the head part of the screw, the chip removal groove is mutually communicated with the top end of the chip guide groove, and the bottom end of the chip guide groove is mutually communicated with the saw teeth on the tail part of the screw.
Preferably, the washer and the fixed block are of an integrated structure, an auxiliary groove matched with the chip groove is formed in the fixed block, and the auxiliary groove is communicated with the chip groove.
Preferably, the screw main body rod is of a vertical cylinder structure, the internal thread and the external thread are welded on the screw main body rod, and the edge of the external thread is fixedly provided with a chip guide groove.
The utility model has the beneficial effects that: according to the utility model, the chip guide groove is additionally formed in the outer part of the screw main body rod, so that generated scraps can be discharged from the chip guide groove when the screw is installed and used, the service life and working performance of the whole screw are prolonged, the chip guide groove is additionally arranged in the screw head, and the chip guide groove is communicated with the chip guide groove, so that the wood chips can be timely discharged when the screw is screwed into solid wood, the wood chips are prevented from accumulating in the hole, the solid wood is not easy to be cracked, the fixing block is additionally arranged in the screw head, when the screw is used, the stability of the screw in use is effectively improved, the saw teeth are additionally arranged at the tail part of the screw, the saw teeth can be rapidly tapped into the solid wood, the saw teeth are communicated with the chip guide groove, the tail of the screw can accommodate the wood chips when the saw teeth are tapped, the tapping difficulty is reduced, the efficiency is improved, the gasket is additionally arranged in the screw head, the screw is not easy to loosen after the screw is screwed, and the fixing effect is effectively ensured.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a screw construction with chip guide slots according to the present utility model;
FIG. 2 is a top view of a screw construction with chip guide slots according to the present utility model;
FIG. 3 is a schematic illustration of the communication between a screw serration with a chip chute and a chip chute according to the present utility model;
FIG. 4 is a schematic illustration of the communication between a screw junk slot and a chip guide slot with a chip guide slot according to the present utility model;
in the figure: 1-screw head, 2-screw body shaft, 21-internal thread, 22-external thread, 3-screw tail, 31-saw tooth, 4-polygonal groove, 5-chip groove, 6-chip guiding groove, 7-gasket, 8-fixed block and 81-auxiliary groove.
[ detailed description ] of the utility model
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, the screw with the chip guide groove comprises a screw head 1, a screw main body rod 2, a screw tail 3, a polygonal groove 4, a chip groove 5, a chip guide groove 6, a gasket 7 and a fixing block 8, wherein the center of the bottom of the screw head 1 is fixed with one end of the screw main body rod 2, the other end of the screw main body rod 2 is fixed with the screw tail 3, the screw head 1, the screw main body rod 2 and the screw tail 3 are of an integrated structure, the polygonal groove 4 matched with a screwdriver is arranged at one end of the screw head 1 far away from the screw main body rod 2, the chip groove 5 is arranged at the bottom of the screw head 1, the chip guide groove 6 is arranged on the screw main body rod 2, the gaskets 7 are arranged at two sides of the bottom of the screw head 1, and the fixing block 8 is arranged at the top end of the gasket 7.
Referring to fig. 2, the screw with the chip guiding groove comprises a plurality of saw teeth 31 fixedly arranged on a screw tail 3, wherein the chip guiding groove 5 is provided with holes on the bottom end and the side wall of the screw head 1, the chip guiding groove 5 is communicated with the top end of the chip guiding groove 6, and the bottom end of the chip guiding groove 6 is communicated with the saw teeth 31 on the screw tail 3.
Referring to fig. 3, the screw with chip guiding groove according to the present utility model comprises a washer 7 and a fixing block 8, wherein the fixing block 8 is provided with an auxiliary groove 81 adapted to the chip guiding groove 5, the auxiliary groove 81 is mutually communicated with the chip guiding groove 5, the screw body rod 2 is in a vertical cylinder structure, the internal thread 21 and the external thread 22 are welded on the screw body rod 2, and the chip guiding groove 6 is fixedly installed at the edge of the external thread 22
The working process of the utility model comprises the following steps:
according to the screw with the chip guide grooves, the screw head 1, the screw main body rod 2 and the screw tail 3 are of an integrated structure, the polygonal groove 4 matched with the screwdriver is formed in one end of the screw head 1 far away from the screw main body rod 2, the polygonal groove 4 is a hexagonal groove, the chip guide grooves 5 are formed in the bottom of the screw head 1, openings are formed in the bottom end and the side wall of the screw head 1 and are used for timely discharging the chips, the washers 7 are arranged on two sides of the bottom of the screw head 1, the washers are arranged to enable the screws to be difficult to loosen after being screwed, the fixing blocks 8 are arranged at the top ends of the washers 7, the stability of the screws in use is effectively improved, danger is avoided, the inner threads 21 and the outer threads 22 are arranged on the screw main body rod 2, the difficulty of tapping the chips is reduced, complex and hard solid wood can be tapped, work efficiency is improved, time and labor are saved, the chip guide grooves 6 are fixedly arranged at the edges of the outer threads 22, the top ends of the chip guide grooves 6 are communicated with the chip guide grooves 5, the chips can be produced when the chips are installed, the chips can flow into the saw-tooth holes 31 through the guide grooves, and the chips can be easily discharged into the saw-tooth holes 31 through the guide grooves, and the saw-tooth chips can be easily and discharged into the saw-tooth holes 31 through the holes, and the saw-tooth chips can be quickly and completely and easily discharged into the saw-tooth holes 31.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. A screw with guide chip groove, its characterized in that: including screw head (1), screw main part pole (2), screw tail (3), polygonal groove (4), chip groove (5), lead bits groove (6), packing ring (7), fixed block (8), screw head (1) bottom central point puts and screw main part pole (2) one end mutually fixed, screw main part pole (2) other end and screw tail (3) mutually fixed, screw head (1), screw main part pole (2), screw tail (3) are integrated into one piece structure, screw head (1) keep away from screw main part pole (2) one end be equipped with screwdriver matched with polygonal groove (4), the bottom of screw head (1) is equipped with chip groove (5), be equipped with on screw main part pole (2) lead bits groove (6), the bottom both sides of screw head (1) are equipped with packing ring (7), the top of packing ring (7) is equipped with fixed block (8).
2. A screw with chip guide slot as defined in claim 1, wherein: the screw is characterized in that an internal thread (21) and an external thread (22) are arranged on the screw main body rod (2), and the thread pitches of the internal thread (21) and the external thread (22) are equal and the thread directions are the same.
3. A screw with chip guide slot as defined in claim 1, wherein: the screw tail (3) is fixedly provided with a plurality of saw teeth (31), and the number of the saw teeth (31) is a plurality.
4. A screw with chip guide slot as defined in claim 1, wherein: the chip groove (5) is provided with holes on the bottom end and the side wall of the screw head (1), the chip groove (5) is communicated with the top end of the chip groove (6), and the bottom end of the chip groove (6) is communicated with the saw teeth (31) on the screw tail (3).
5. A screw with chip guide slot as defined in claim 1, wherein: the novel chip removing device is characterized in that the gasket (7) and the fixed block (8) are of an integrated structure, an auxiliary groove (81) matched with the chip removing groove (5) is formed in the fixed block (8), and the auxiliary groove (81) is communicated with the chip removing groove (5).
6. A screw with chip guide slot as defined in claim 2, wherein: the screw main body rod (2) is of a vertical cylinder structure, the internal thread (21) and the external thread (22) are welded on the screw main body rod (2), and the chip guide groove (6) is fixedly arranged at the edge of the external thread (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962481.5U CN220378657U (en) | 2023-07-25 | 2023-07-25 | Screw with chip guide groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962481.5U CN220378657U (en) | 2023-07-25 | 2023-07-25 | Screw with chip guide groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378657U true CN220378657U (en) | 2024-01-23 |
Family
ID=89562940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321962481.5U Active CN220378657U (en) | 2023-07-25 | 2023-07-25 | Screw with chip guide groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378657U (en) |
-
2023
- 2023-07-25 CN CN202321962481.5U patent/CN220378657U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |