CN216111648U - Furniture connecting fastener - Google Patents
Furniture connecting fastener Download PDFInfo
- Publication number
- CN216111648U CN216111648U CN202121859364.7U CN202121859364U CN216111648U CN 216111648 U CN216111648 U CN 216111648U CN 202121859364 U CN202121859364 U CN 202121859364U CN 216111648 U CN216111648 U CN 216111648U
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- CN
- China
- Prior art keywords
- head
- groove
- screwing
- connecting rod
- connecting fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a furniture connecting fastener which comprises a connecting rod, wherein a screwing head is arranged at one end of the connecting rod, a screwing groove is formed in the top of the screwing head, a conical head is arranged at one end, away from the screwing head, of the connecting rod, a backstop portion is arranged between the screwing head and the conical head, an expansion portion is arranged on the conical head, a limiting portion is arranged between the bottom of the expansion portion and the backstop portion, a groove hole is formed in the limiting portion, and the bottom of the limiting portion abuts against the backstop portion. This scheme enables furniture plank and firmly connects, increases pleasing to the eye degree, improves the installation effectiveness.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a furniture connecting fastener.
Background
Along with the development and progress of society, the development of economy, the improvement of people's goods and materials living standard, people are more and more high to the quality of whole house and aesthetic requirement, and the cupboard that expects to use not only structure is firm, the installation is convenient, requires that the outward appearance is exquisite moreover, connection structure is ingenious. At present traditional furniture board connected mode is mainly through directly installing the bearing nail in adjacent panel below, perhaps through screw snap-on interconnect's panel, and these connected mode not only the fit clearance between the panel is big, poor stability, and it is firm inadequately, lead to the bearing effect poor, the outward appearance effect is poor. Aiming at the problems, the utility model carries out innovation and improvement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the furniture connecting fastener which can ensure that furniture boards are stably connected, reduce the gap between the boards and improve the mounting efficiency.
The specific embodiment of the utility model is as follows:
the utility model provides a furniture connecting fastener, a serial communication port, including the connecting rod, connecting rod one end is equipped with the head of screwing, the overhead portion of screwing is equipped with the groove of screwing, the connecting rod is kept away from the one end of screwing the head and is equipped with the conical head, it is equipped with stopping portion to screw between head and the conical head, be equipped with inflation portion on the conical head, be equipped with spacing portion between inflation portion bottom and the stopping portion, the slotted hole has been seted up in spacing portion, spacing portion bottom is supported in stopping portion.
By adopting the technical scheme, the stopping part can well limit the position of the expansion part and limit the insertion depth of the connecting rod, so that the connection accuracy can be improved, and the expansion part is limited by the limiting part and cannot move backwards due to extrusion during installation, so that the installation is firmer; the expansion part, the limiting part and the conical head are integrally connected, so that the installation steps are saved. The limiting part is provided with the slotted hole, so that the material can be saved, the whole weight is reduced, and the structural strength is improved. During the installation, fill in the board groove of a plank with the inflation portion, then through instrument card with the fastener toward the inslot screwing on the groove of screwing, then will screw the head and put into the board groove of another plank, it is fixed through the eccentric wheel to two fixed planks, simple and convenient and be difficult for keeping the space between board and the board, improved the installation rate.
The utility model is further configured to: the expansion part comprises a thread head, and an expansion groove is formed in the thread head in the axial direction.
Through adopting above-mentioned technical scheme, the inflation groove is the cross and extends to the thread head bottom, when screwing, the connecting rod promotes the cone and moves inwards and extrudees the thread head gradually, the cone can be more convenient messenger inflation portion inflation, because the setting of inflation groove, make the thread head be fan-shaped outside expansion, thereby fix the plank better, make the zonulae occludens between two furniture plates, when unpacing apart, the cone outwards retrieves, make the thread head inwards retrieve simultaneously, thereby realize fastener and plank separation, high durability and convenient use has been reached, connect firm effect.
The utility model is further configured to: the thread of the thread head is in a shape of inverted teeth.
Through adopting above-mentioned technical scheme, the pawl form can increase frictional force, what make the screw thread head be connected with the plank fastens more.
The utility model is further configured to: and a positioning ring is arranged at the bottom of the threaded head.
Through adopting above-mentioned technical scheme, the diameter of location ring is greater than the diameter of screw thread head, and during the installation, location ring supports on the board, prevents that whole fastener from all imbedding in a board inslot, can play a location or spacing effect to the mounted position of screw thread head, makes the connection more firm.
The utility model is further configured to: and a concave hole is formed in the bottom of the screwing head.
Through adopting above-mentioned technical scheme, through setting up the shrinkage pool, can material saving and alleviate the weight of fastener.
The utility model is further configured to: the connecting rod is located and is screwed head bottom and spacing portion and be equipped with the strengthening rib along circumference between the bottom, two are no less than to the strengthening rib.
Through adopting above-mentioned technical scheme, the strengthening rib guarantees that the connecting rod produces enough big frictional force in the eccentric wheel and the board inslot, makes it can not rotate at will to further make plank stable connection.
The utility model is further configured to: the screwing groove is a cross groove and/or a straight groove and/or a plum blossom groove and/or an inner hexagonal groove, and at least one groove line of the cross groove penetrates through the screwing head.
Through adopting above-mentioned technical scheme, the shape of swivelling chute can set up alone, also can several arbitrary combinations set up, and the screwdriver of the different flower heads of convenient adaptation is screwed up convenient to use to the swivelling chute.
Drawings
FIG. 1 is a front view of a fastener in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a connecting rod according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a screwing head according to an embodiment of the present invention.
Wherein:
1. a connecting rod; 2. screwing the head; 3. screwing the groove; 4. a conical head; 5. an expansion part; 6. a backstop section; 8. a limiting part; 9. a slot; 11. a screw head; 12. an expansion tank; 14. positioning the circular ring; 15. reinforcing ribs; 20. a concave hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, in an embodiment of the present invention, the furniture connecting fastener includes a connecting rod 1, a screwing head 2 is provided at one end of the connecting rod 1, a screwing groove 3 is provided at a top of the screwing head 2, a tapered head 4 is provided at one end of the connecting rod 1 away from the screwing head 2, a stopping portion 6 is provided between the screwing head 2 and the tapered head 4, an expansion portion 5 is provided on the tapered head 4, a limiting portion 8 is provided between a bottom of the expansion portion 5 and the stopping portion 6, a groove hole 9 is provided on the limiting portion 8, and a bottom of the limiting portion 8 abuts against the stopping portion 6.
By adopting the technical scheme, the stopping part 6 can well limit the position of the expansion part 5 and limit the insertion depth of the connecting rod 1, so that the connection accuracy can be improved, and the expansion part 5 cannot move backwards due to extrusion because of being limited by the limiting part 8 during installation, so that the installation is firmer; the expansion part 5, the limiting part 8 and the conical head 4 are integrally connected, so that the installation steps are saved. The limiting part 8 is provided with the slotted hole 9, so that the material can be saved, the whole weight is reduced, and the structural strength is improved. During the installation, fill in expansion portion 5 in the board groove of a plank, then through the instrument card with the fastener toward the inslot spiral tight on screwing groove 3, then will fasten first 2 soon and put into the board groove of another plank, it is fixed through the eccentric wheel to two fixed planks, simple and convenient and be difficult for keeping the space between board and the board, improved the installation rate.
In the embodiment of the present invention, the expansion part 5 includes a threaded head 11, and an expansion groove 12 is axially formed on the threaded head 11.
Through adopting the above-mentioned technical scheme, inflation groove 12 is the cross and extends to the thread head 11 bottom, when screwing, connecting rod 1 promotes cone 4 and moves inwards and extrudees thread head 11 gradually, cone 4 can be more convenient messenger inflation portion 5 inflation, because the setting of inflation groove 12, make thread head 11 be fan-shaped outside expansion, thereby fix the plank better, make the zonulae occludens between two furniture plate pieces, when unpacing apart, cone 4 outwards retrieves, make thread head 11 inwards retrieve simultaneously, thereby realize fastener and plank separation, high durability and convenient use has been reached, connect firm effect.
In the embodiment of the present invention, the thread of the thread head 11 is a reverse-tooth shape.
Through adopting above-mentioned technical scheme, the pawl form can increase frictional force, what make the thread head 11 be connected with the plank fastens more.
In the embodiment of the present invention, the bottom of the screw head 11 is provided with a positioning ring 14.
Through adopting above-mentioned technical scheme, the diameter of location ring 14 is greater than the diameter of screw head 11, and during the installation, location ring 14 supports on the board, prevents that whole fastener from all imbedding in a board inslot, can play a location or spacing effect to the mounted position of screw head 11, makes the connection more firm.
In the embodiment of the present invention, a concave hole 20 is provided on the bottom of the screwing head 2.
Through adopting above-mentioned technical scheme, through setting up shrinkage pool 20, can material saving and alleviate the weight of fastener.
In the embodiment of the utility model, the connecting rod 1 is provided with at least two reinforcing ribs 15 along the circumferential direction between the bottom of the screwing head 2 and the bottom of the limiting part 8.
Through adopting above-mentioned technical scheme, strengthening rib 15 guarantees that connecting rod 1 produces enough big frictional force in the eccentric wheel and the board inslot, makes it can not rotate at will to further make the plank stably connect.
In the embodiment of the utility model, the screwing groove 3 is a cross groove and/or a straight groove and/or a plum blossom groove and/or an internal hexagonal groove, and the cross groove has at least one groove line length penetrating through the screwing head 2.
Through adopting above-mentioned technical scheme, the shape of swivelling chute 3 can set up alone, also can several arbitrary combinations set up, and the screwdriver of the different flower heads of convenient adaptation is screwed up convenient to use to swivelling chute 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a furniture connecting fastener, a serial communication port, including connecting rod (1), connecting rod (1) one end is equipped with and fastens head (2) soon, it is equipped with groove (3) of screwing at head (2) top soon, the one end of fastening head (2) soon is kept away from in connecting rod (1) is equipped with conical head (4), fasten soon and be equipped with stopping portion (6) between head (2) and conical head (4), be equipped with inflation portion (5) on conical head (4), be equipped with spacing portion (8) between inflation portion (5) bottom and stopping portion (6), slotted hole (9) have been seted up on spacing portion (8), support on stopping portion (6) spacing portion (8) bottom.
2. A furniture connecting fastener according to claim 1, characterized in that said expansion part (5) comprises a threaded head (11), said head (11) being provided with an expansion groove (12) in axial direction.
3. A furniture connecting fastener according to claim 2, characterized in that the thread of the head (11) is of the inverted tooth type.
4. A furniture connecting fastener according to claim 2, characterized in that the bottom of the screw head is provided with a positioning ring (14).
5. A furniture connecting fastener according to claim 1, characterized in that the bottom of the screwing head (2) is provided with a female hole (20).
6. A furniture connecting fastener according to claim 1, characterized in that the connecting rod (1) is provided with at least two reinforcing ribs (15) along the circumferential direction between the bottom of the screwing head (2) and the bottom of the limiting part (8).
7. A furniture connecting fastener according to claim 1, characterized in that the tightening groove (3) is a cross groove and/or a straight groove and/or a plum blossom groove and/or an internal hexagonal groove, and the cross groove has at least one groove line length extending through the tightening head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859364.7U CN216111648U (en) | 2021-08-10 | 2021-08-10 | Furniture connecting fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859364.7U CN216111648U (en) | 2021-08-10 | 2021-08-10 | Furniture connecting fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111648U true CN216111648U (en) | 2022-03-22 |
Family
ID=80725293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859364.7U Expired - Fee Related CN216111648U (en) | 2021-08-10 | 2021-08-10 | Furniture connecting fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111648U (en) |
-
2021
- 2021-08-10 CN CN202121859364.7U patent/CN216111648U/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: 20220322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |