CN214837672U - Length-adjustable fiberboard nail - Google Patents
Length-adjustable fiberboard nail Download PDFInfo
- Publication number
- CN214837672U CN214837672U CN202120561343.0U CN202120561343U CN214837672U CN 214837672 U CN214837672 U CN 214837672U CN 202120561343 U CN202120561343 U CN 202120561343U CN 214837672 U CN214837672 U CN 214837672U
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- Prior art keywords
- nail
- nail rod
- groove
- rod
- wall
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- Expired - Fee Related
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- 239000011094 fiberboard Substances 0.000 title claims abstract description 29
- 241001079814 Symphyotrichum pilosum Species 0.000 claims abstract description 72
- 235000004224 Typha angustifolia Nutrition 0.000 claims abstract description 72
- 238000009434 installation Methods 0.000 claims abstract description 49
- 241000587161 Gomphocarpus Species 0.000 claims abstract description 15
- 238000010079 rubber tapping Methods 0.000 claims abstract description 12
- 230000004323 axial length Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a length-adjustable fiberboard nail, which comprises a nail head, a first nail rod, an installation square column, a second nail rod, a nail point, an installation square hole, self-tapping threads, a ring groove, an outer sleeve, a clamping groove, a clamping block, an internal thread, an inner sleeve, an external thread, a smooth section, a mounting groove, a spring and an antiskid block, wherein the lower end of the nail head is integrally provided with the first nail rod, the central position of the lower end of the first nail rod is integrally provided with the installation square column, the installation square column is coaxially arranged with the first nail rod, the second nail rod is arranged under the first nail rod, the second nail rod is coaxially arranged with the first nail rod, the lower end of the second nail rod is integrally provided with the nail point, the upper end of the second nail rod is integrally provided with the installation square hole, compared with the prior art, the length of the fiberboard nail can be adjusted, the fiberboard nail is effectively prevented from rotating and loosening, and the practicability and firmness of the fiberboard nail are improved, simple structure, convenient use and convenient popularization and application.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially a length adjustable fiberboard nail.
[ background of the invention ]
The fiber board nail is a product which is suitable for being installed by an electric tool through a heat treatment process and is mainly used for connection and fastening between wood boards and between the wood boards and thin steel plates, the length of the existing fiber board nail is fixed, when the thickness of a board to be fixed is thick and the fiber board nail is short, the fiber board nail cannot simultaneously pierce through a plurality of boards to be fixed, the effect of fastening and connection cannot be achieved, when the installation environment is crowded, the nail head of the longer fiber board nail can damage surrounding parts such as a water pipe or an electric wire, so that the existing fiber board nail has limitation in use, if the fiber board nails with different lengths are purchased, the surplus and waste are caused, and in conclusion, the fiber board nail with the adjustable length needs to be provided.
[ Utility model ] content
The utility model aims at solving the problem in the prior art and providing a fiberboard nail with adjustable length.
In order to achieve the purpose, the utility model provides a fiberboard nail with adjustable length, which comprises a nail head, a first nail rod, an installation square column, a second nail rod, a nail point, an installation square hole, self-tapping threads, a ring groove, an outer sleeve, a clamping groove, a clamping block, an inner thread, an inner sleeve, an outer thread, a smooth section, a mounting groove, a spring and an antiskid block, wherein the lower end of the nail head is integrally provided with the first nail rod, the central position of the lower end of the first nail rod is integrally provided with the installation square column, the installation square column is coaxially arranged with the first nail rod, the second nail rod is arranged under the first nail rod and is coaxially arranged with the first nail rod, the lower end of the second nail rod is integrally provided with the nail point, the upper end of the second nail rod is provided with an installation square hole, the installation square hole is coaxially arranged with the second nail rod, the installation square column is inserted in the installation square hole, the installation square column is in axial sliding fit with the installation square hole, self-tapping threads are arranged on the outer side portion of the first nail rod and the outer side portion of the second nail rod, a ring groove is formed in the upper end of the second nail rod, the ring groove is coaxially arranged with the second nail rod, an outer sleeve is inserted in the ring groove, the outer wall of the outer sleeve is attached to the outer side groove wall of the ring groove, a gap is reserved between the inner wall of the outer sleeve and the inner side wall of the ring groove, the outer sleeve is in rotating fit with the ring groove, an annular clamping groove is formed in the outer side groove wall of the ring groove, the clamping groove is coaxially arranged with the ring groove, an annular clamping block is integrally arranged on the outer wall of the outer sleeve, the clamping block is clamped in the clamping groove and is in rotating fit with the clamping groove, internal threads are formed in the inner wall of the outer sleeve, an inner sleeve is integrally arranged at the lower end of the first nail rod, and is coaxially arranged with the first nail rod, the utility model discloses a self-tapping screw, including installation square column, interior sheathed tube outer wall, internal thread and external screw thread threaded connection, first nail pole is equipped with smooth section with the one end that the pin fin is connected, smooth section's diameter is less than self-tapping screw's diameter, smooth section's outside cover is equipped with the spring, annular mounting groove has been seted up to the lower extreme of pin fin, the upper end of spring and the tank bottom fixed connection of mounting groove, the fixed annular non slipping spur that is equipped with of lower extreme of spring, the outside at smooth section is established to the non slipping spur cover.
Preferably, the top of the nail head is provided with a screwdriver groove.
Preferably, the cross sections of the mounting square column and the mounting square hole are both square.
Preferably, a tension spring is arranged between the bottom of the mounting square hole and the lower end of the mounting square column, the lower end of the tension spring is fixedly connected with the bottom of the mounting square hole, and the upper end of the tension spring is fixedly connected with the lower end of the mounting square column.
Preferably, the diameter of the outer wall of the mounting groove is larger than the diameter of the outer edge of the anti-skid block, the diameter of the inner wall of the mounting groove is smaller than the diameter of the central ring of the anti-skid block, and the depth of the mounting groove is larger than the axial length of the anti-skid block.
Preferably, the bottom of the antiskid block is provided with antiskid lines.
The utility model has the advantages that: the utility model realizes the length adjustment of the spacing plate nail by matching the mounting square column with the mounting square hole in an axial sliding way, so that the first nail rod and the second nail rod can be rotated simultaneously, the outer sleeve is connected with the annular groove in a rotating way, the outer sleeve can be rotated, the internal thread of the outer sleeve is in threaded connection with the external thread of the inner sleeve, when the outer sleeve is rotated clockwise, the distance between the first nail rod and the second nail rod can be shortened, when the outer sleeve is rotated anticlockwise, the distance between the first nail rod and the second nail rod can be shortened, thereby adjusting the length of the spacing plate nail, because the spring and the anti-skid block are arranged, when the fiber plate nail is screwed down, the spring is compressed, the anti-skid block and the plate are tightly propped, the self-rotation of the fiber plate nail can be effectively prevented from loosening, compared with the prior art, the length of the fiber plate nail can be adjusted, the self-rotation of the fiber plate nail can be effectively prevented from loosening, the practicality and the fastness of fibreboard nail have been promoted, simple structure, convenient to use, facilitate promotion and application.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the fiberboard nail with adjustable length of the utility model.
In the figure: 1-nail head, 2-first nail rod, 3-installation square column, 4-second nail rod, 5-nail tip, 6-installation square hole, 7-self-tapping thread, 8-annular groove, 9-outer sleeve, 10-clamping groove, 11-clamping block, 12-internal thread, 13-inner sleeve, 14-external thread, 15-smooth section, 16-installation groove, 17-spring, 18-anti-skid block and 19-tension spring.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to a length-adjustable fiberboard nail, which comprises a nail head 1, a first nail rod 2, an installation square column 3, a second nail rod 4, a nail tip 5, an installation square hole 6, self-tapping threads 7, an annular groove 8, an outer sleeve 9, a clamping groove 10, a clamping block 11, internal threads 12, an inner sleeve 13, external threads 14, a smooth section 15, an installation groove 16, a spring 17 and an anti-skid block 18, wherein the first nail rod 2 is integrally arranged at the lower end of the nail head 1, the installation square column 3 is integrally arranged at the central position of the lower end of the first nail rod 2, the installation square column 3 and the first nail rod 2 are coaxially arranged, the second nail rod 4 is arranged under the first nail rod 2, the second nail rod 4 and the first nail rod 2 are coaxially arranged, the nail tip 5 is integrally arranged at the lower end of the second nail rod 4, the installation square hole 6 is arranged at the upper end of the second nail rod 4, the installation square hole 6 and the second nail rod 4 are coaxially arranged, the installation square column 3 is inserted into the installation square hole 6, the installation square column 3 is in axial sliding fit with the installation square hole 6, self-tapping threads 7 are arranged on the outer side portion of the first nail rod 2 and the outer side portion of the second nail rod 4, a ring groove 8 is formed in the upper end of the second nail rod 4, the ring groove 8 and the second nail rod 4 are coaxially arranged, an outer sleeve 9 is inserted into the ring groove 8, the outer wall of the outer sleeve 9 is attached to the outer side groove wall of the ring groove 8, a gap is reserved between the inner wall of the outer sleeve 9 and the inner side wall of the ring groove 8, the outer sleeve 9 is in rotational fit with the ring groove 8, an annular clamping groove 10 is formed in the outer side groove wall of the ring groove 8, the clamping groove 10 is coaxially arranged with the ring groove 8, an annular clamping block 11 is integrally arranged on the outer wall of the outer sleeve 9, the clamping block 11 is clamped in the clamping groove 10, and the clamping groove 10 is in rotational fit with the clamping groove 10, the inner wall of the outer sleeve 9 is provided with an internal thread 12, the lower end of the first nail rod 2 is integrally provided with an inner sleeve 13, the inner sleeve 13 and the first nail rod 2 are coaxially arranged, the installation square column 3 is positioned at the inner side of the inner sleeve 13, the outer wall of the inner sleeve 13 is provided with an external thread 14, the internal thread 12 is in threaded connection with the external thread 14, one end of the first nail rod 2 connected with the nail head 1 is provided with a smooth section 15, the diameter of the smooth section 15 is smaller than that of the self-tapping thread 7, the outer side of the smooth section 15 is sleeved with a spring 17, the lower end of the nail head 1 is provided with an annular mounting groove 16, the upper end of the spring 17 is fixedly connected with the bottom of the mounting groove 16, the lower end of the spring 17 is fixedly provided with an annular anti-skid block 18, the anti-skid block 18 is sleeved at the outer side of the smooth section 15, the top of the nail head 1 is provided with a screw cutter groove, the cross sections of the installation square column 3 and the installation square hole 6 are both square, be equipped with extension spring 19 between the hole bottom of installation square hole 6 and the lower extreme of installation square column 3, the lower extreme of extension spring 19 and the hole bottom fixed connection of installation square hole 6, the lower extreme fixed connection of upper end and installation square column 3, the diameter of the outer wall of mounting groove 16 is greater than the diameter on the outer edge of non slipping spur 18, the diameter of the inner wall of mounting groove 16 is less than the diameter of the central circle of non slipping spur 18, the degree of depth of mounting groove 16 is greater than the axial length of non slipping spur 18, the bottom of non slipping spur 18 is equipped with anti-skidding line.
The utility model discloses the working process: when the fiberboard nail needs to be lengthened, the outer sleeve 9 can be rotated clockwise, the distance between the first nail rod 2 and the second nail rod 4 can be shortened due to the threaded connection between the inner thread 12 of the outer sleeve 9 and the outer thread 14 of the inner sleeve 13, when the fiberboard nail needs to be shortened, the outer sleeve 9 can be rotated counterclockwise, the distance between the first nail rod 2 and the second nail rod 4 can be shortened, thereby the length of the board nail is adjusted, because the spring 17 and the anti-slip block 18 are arranged, when the fiberboard nail is screwed, the spring 17 is compressed into the mounting groove 16, the anti-slip block 18 is also completely retracted into the mounting groove 16, under the elastic force of the spring 17, the anti-slip block 18 is tightly propped against the board, the self-rotation loosening of the fiberboard nail can be effectively prevented, compared with the prior art, the length of the fiberboard nail can be adjusted, effectively prevent that the fibreboard nail rotation is not hard up, promoted the practicality and the fastness of fibreboard nail, simple structure, convenient to use, facilitate promotion is used.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a fibreboard nail of adjustable length which characterized in that: comprises a nail head (1), a first nail rod (2), an installation square column (3), a second nail rod (4), a nail tip (5), an installation square hole (6), a self-tapping thread (7), an annular groove (8), an outer sleeve (9), a clamping groove (10), a clamping block (11), an internal thread (12), an inner sleeve (13), an external thread (14), a smooth section (15), an installation groove (16), a spring (17) and an anti-slip block (18), wherein the first nail rod (2) is integrally arranged at the lower end of the nail head (1), the installation square column (3) is integrally arranged at the central position of the lower end of the first nail rod (2), the installation square column (3) and the first nail rod (2) are coaxially arranged, the second nail rod (4) is coaxially arranged under the first nail rod (2), the second nail rod (4) and the first nail rod (2) are coaxially arranged, and the nail tip (5) is integrally arranged at the lower end of the second nail rod (4), the upper end integral type of second nail pole (4) is equipped with installation square hole (6), installation square hole (6) and the coaxial setting of second nail pole (4), installation square column (3) are inserted and are established in installation square hole (6), installation square column (3) and installation square hole (6) axial sliding fit, the outside portion of first nail pole (2) and the outside portion of second nail pole (4) all are equipped with self tapping screw thread (7), ring channel (8) have been seted up to the upper end of second nail pole (4), ring channel (8) and the coaxial setting of second nail pole (4), ring channel (8) interpolation is equipped with outer tube (9), the outer wall of outer tube (9) and the outer lateral wall laminating of ring channel (8), leave the clearance between the inner wall of outer tube (9) and the inside wall of ring channel (8), outer tube (9) and ring channel (8) normal running fit, an annular clamping groove (10) is formed in the outer side groove wall of the annular groove (8), the clamping groove (10) and the annular groove (8) are coaxially arranged, an annular clamping block (11) is integrally arranged on the outer wall of the outer sleeve (9), the clamping block (11) is clamped in the clamping groove (10), the clamping block (11) is in running fit with the clamping groove (10), an inner thread (12) is formed in the inner wall of the outer sleeve (9), an inner sleeve (13) is integrally arranged at the lower end of the first nail rod (2), the inner sleeve (13) and the first nail rod (2) are coaxially arranged, the mounting square column (3) is located on the inner side of the inner sleeve (13), an outer thread (14) is formed in the outer wall of the inner sleeve (13), the inner thread (12) is in threaded connection with the outer thread (14), a smooth section (15) is formed in one end, connected with the nail head (1), of the first nail rod (2), the diameter of smooth section (15) is less than the diameter of self tapping screw thread (7), the outside cover of smooth section (15) is equipped with spring (17), annular mounting groove (16) have been seted up to the lower extreme of pin fin (1), the upper end of spring (17) and the tank bottom fixed connection of mounting groove (16), the fixed annular non slipping spur (18) that is equipped with of lower extreme of spring (17), the outside at smooth section (15) is established in non slipping spur (18) cover.
2. A length adjustable fiberboard nail as claimed in claim 1, wherein: the top of the nail head (1) is provided with a screwdriver groove.
3. A length adjustable fiberboard nail as claimed in claim 1, wherein: the cross sections of the mounting square column (3) and the mounting square hole (6) are square.
4. A length adjustable fiberboard nail as claimed in claim 1, wherein: and a tension spring (19) is arranged between the bottom of the mounting square hole (6) and the lower end of the mounting square column (3), the lower end of the tension spring (19) is fixedly connected with the bottom of the mounting square hole (6), and the upper end of the tension spring is fixedly connected with the lower end of the mounting square column (3).
5. A length adjustable fiberboard nail as claimed in claim 1, wherein: the diameter of the outer wall of the mounting groove (16) is larger than the diameter of the outer edge of the antiskid block (18), the diameter of the inner wall of the mounting groove (16) is smaller than the diameter of the central ring of the antiskid block (18), and the depth of the mounting groove (16) is larger than the axial length of the antiskid block (18).
6. A length adjustable fiberboard nail as claimed in any one of claims 1 to 5, wherein: the bottom of the antiskid block (18) is provided with antiskid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561343.0U CN214837672U (en) | 2021-03-18 | 2021-03-18 | Length-adjustable fiberboard nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120561343.0U CN214837672U (en) | 2021-03-18 | 2021-03-18 | Length-adjustable fiberboard nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837672U true CN214837672U (en) | 2021-11-23 |
Family
ID=78758933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120561343.0U Expired - Fee Related CN214837672U (en) | 2021-03-18 | 2021-03-18 | Length-adjustable fiberboard nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837672U (en) |
-
2021
- 2021-03-18 CN CN202120561343.0U patent/CN214837672U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |