CN109611428B - Concealed furniture connecting piece and concealed furniture connecting structure - Google Patents
Concealed furniture connecting piece and concealed furniture connecting structure Download PDFInfo
- Publication number
- CN109611428B CN109611428B CN201910103650.1A CN201910103650A CN109611428B CN 109611428 B CN109611428 B CN 109611428B CN 201910103650 A CN201910103650 A CN 201910103650A CN 109611428 B CN109611428 B CN 109611428B
- Authority
- CN
- China
- Prior art keywords
- furniture
- bushing
- steel wire
- blind hole
- joint
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B15/00—Nails; Staples
- F16B15/06—Nails; Staples with barbs, e.g. for metal parts; Drive screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B12/00—Jointing of furniture or the like, e.g. hidden from exterior
- F16B12/10—Jointing of furniture or the like, e.g. hidden from exterior using pegs, bolts, tenons, clamps, clips, or the like
- F16B2012/103—Sleeves or dowels for connection fittings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furniture Connections (AREA)
Abstract
The invention discloses a hidden furniture connecting piece, which comprises a steel wire barbed nail and a bushing matched with the steel wire barbed nail; one end of the steel wire barbed nail is connected with a furniture joint; in the state that the steel wire barbed nail is inserted into the bushing, the steel wire is barbed on the inner wall of the bushing in a barb type. The invention also discloses a hidden furniture connecting structure which comprises a first furniture part and a second furniture part, wherein the first furniture part is provided with a blind hole A, the second furniture part is provided with a blind hole B, the lining is fixed in the blind hole A, the furniture joint is fixed in the blind hole B, and the steel wire barbed nail is inserted into the lining. According to the hidden furniture connecting piece and the hidden furniture connecting structure, the furniture connecting piece is completely hidden in the furniture part, so that the problem of appearance quality of furniture caused by exposure of the furniture connecting piece is solved; and the connecting reliability is very high, and the problems that the existing furniture connecting piece is poor in connecting reliability and easy to loosen and fall off are solved.
Description
Technical Field
The invention relates to the technical field of connecting members, in particular to a connecting piece and a connecting structure of furniture.
Background
In the prior art, field assembled furniture is generally assembled and connected by adopting three-in-one connectors. However, three-in-one fasteners are used, and screw holes and screws of the three-in-one fasteners are exposed on furniture boards, so that the appearance of furniture is seriously affected.
Meanwhile, the transverse plate of the furniture is required to be provided with the transverse bolt connecting hole and the eccentric part connecting hole perpendicular to the transverse bolt connecting hole, so that the strength of the transverse plate of the furniture at the connecting position is weakened greatly, and the strength of the furniture is poor. And the eccentric wheel in the three-in-one fastener is easy to loosen, and the connection reliability is poor.
Disclosure of Invention
Therefore, the invention aims to provide a hidden furniture connecting piece and a hidden furniture connecting structure, so as to solve the technical problem that the appearance of furniture is seriously affected by the exposure of the connecting piece when the furniture is assembled by adopting a three-in-one connecting piece.
The invention relates to a hidden furniture connecting piece, which comprises a steel wire barbed nail and a bushing matched with the steel wire barbed nail;
the steel wire barbed nail comprises two clamping rods which are spirally twisted and wound together and a plurality of steel wires which are clamped and fixed between the two clamping rods, and one end of each clamping rod is also connected with a furniture joint;
the hardness of the bushing is lower than that of the steel wire, and the steel wire is barbed on the inner wall of the bushing in a barb shape when the steel wire barbed nail is inserted into the bushing.
Further, the furniture joint is an external threaded joint.
Further, the hidden furniture connecting piece also comprises a thread sleeve matched with the external thread connector, an inner thread matched with the external thread connector is arranged on an inner hole of the thread sleeve, and an external thread is further arranged on the outer surface of the thread sleeve.
Further, a screwdriver joint or a socket wrench joint is arranged at the other end of the clamping rod.
Further, threads are provided on the outer surface of the bushing.
Further, a cross-shaped opening or a straight-line-shaped opening is arranged on the end portion of the bushing.
The utility model provides an adopt hidden furniture connection structure of hidden furniture connecting piece, includes first furniture part and second furniture part, it has blind hole A to open on the first furniture part, it has blind hole B to open on the second furniture part, the bush is fixed in blind hole A, the furniture joint is fixed in blind hole B, steel wire barbed nail cartridge is in the bush.
Further, the blind hole A is a threaded hole, an external thread is arranged on the outer surface of the bushing, and the blind hole A is fixedly connected with the bushing through threads.
Further, the blind hole B is a threaded hole, a threaded sleeve is connected in the blind hole B through threads, an inner hole of the threaded sleeve is a threaded hole, and the furniture joint is connected with the inner hole of the threaded sleeve through threads.
The invention has the beneficial effects that:
1. according to the hidden furniture connecting piece and the hidden furniture connecting structure, the furniture connecting piece is completely hidden in the furniture part after being installed, so that the furniture connecting piece cannot be seen in appearance, and the problem of appearance quality of furniture caused by the fact that the furniture connecting piece is exposed is solved.
2. According to the hidden furniture connecting piece and the hidden furniture connecting structure, once the steel wire barbed nail is inserted into the bushing, the steel wire is barbed on the inner wall of the bushing in a barb shape, so that the steel wire is difficult to withdraw, the connection reliability is high, and the problems that the existing furniture connecting piece is poor in connection reliability and easy to loosen and fall off are solved. And steel wires are densely arranged between the two clamping rods, so that the number of the steel wires is large, and the supporting force is good.
3. According to the hidden furniture connecting piece and the hidden furniture connecting structure, the number of drilled holes is less than that of three-in-one connecting pieces when furniture is assembled, and damage to furniture parts is smaller.
Drawings
FIG. 1 is a schematic view of an embodiment of a steel wire barbed nail;
FIG. 2 is a schematic view of a combination of a steel wire barbed nail and a bushing;
FIG. 3 is a schematic view of another embodiment of a steel wire barbed nail;
FIG. 4 is a schematic view of another combination of a steel wire barbed nail and a bushing;
fig. 5 is a schematic view of a concealed furniture connecting structure.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Specific embodiments of concealed furniture connectors: as shown in fig. 1 to 4, the concealed furniture connector of the present embodiment comprises a wire barbed nail 1 and a bush 2 for cooperation with the wire barbed nail.
The steel wire barbed nail comprises two clamping rods 21 which are spirally twisted and wound together and a plurality of steel wires 22 which are clamped and fixed between the two clamping rods, and one end of each clamping rod is also connected with a furniture joint 3.
The hardness of the bushing is lower than that of the steel wire, and the steel wire is barbed on the inner wall of the bushing in a barb shape when the steel wire barbed nail is inserted into the bushing.
In this embodiment, the furniture joint is an external threaded joint. The male connector may be a cylindrical male connector as shown in fig. 1, which may be connected to the end of the clamping rod by welding. The external screw joint may be a tubular external screw joint as shown in fig. 3, and the external screw joint of this type may be directly fixed to the end of the clamping rod, or may be filled with an adhesive or welded between the external screw joint and the clamping rod for the purpose of enhancing the connection reliability of the two.
As an improvement of the above embodiment, the hidden furniture connecting piece further comprises a threaded sleeve 4 matched with the external threaded joint, an inner hole of the threaded sleeve is provided with an inner thread matched with the external threaded joint, and an outer thread is further arranged on the outer surface of the threaded sleeve.
As a further improvement of the above embodiment, the other end of the clamping rod is provided with a screw driver connector 5, and the screw driver connector is used for connecting a screw driver, so that the screw driver can be used for rotating the steel wire barbed nail to directly screw the furniture connector 3 into a furniture part or screw the furniture connector 3 into the threaded sleeve 4 during assembly, and the assembly work efficiency can be improved. Of course, in the different through embodiments, the screw driver connector 5 can also be replaced by a socket wrench connector, and the socket wrench connector is used for connecting a socket wrench and can also play a role in improving the assembly work efficiency.
As a further improvement of the above embodiment, the outer surface of the bushing 2 is provided with threads, and the bushing is connected with the furniture part through the threads, so that the connection reliability is high. In order to improve the efficiency of assembling the bushing 2 onto the clamp part, a cross-shaped opening or a linear opening is formed in the end portion of the bushing, and the cross-shaped opening and the linear opening are used for connecting a screwdriver, so that the bushing can be rotated by the screwdriver during assembling, and the bushing can be quickly assembled into a threaded hole in the clamp part.
Specific embodiments of concealed furniture connecting structures employing concealed furniture connecting pieces: as shown in fig. 5, the concealed furniture connecting structure adopting the concealed furniture connecting piece in the present embodiment comprises a first furniture part 6 and a second furniture part 7, wherein the first furniture part is provided with a blind hole a, the second furniture part is provided with a blind hole B, the bushing 1 is fixed in the blind hole a, the furniture joint 3 is fixed in the blind hole B, and the steel wire barbed nail is inserted in the bushing.
The utility model discloses in hidden furniture connection structure, furniture connecting piece is hidden in the inside of furniture part completely after the installation for the furniture connecting piece can not be seen in the outward appearance, thereby eliminated the furniture outward appearance quality problem that the furniture connecting piece exposes and cause outward.
In addition, in the hidden furniture connecting piece and the hidden furniture connecting structure in the embodiment, once the steel wire barbed nail is inserted into the bushing, the steel wire is barbed on the inner wall of the bushing in a barb shape, so that the steel wire is difficult to withdraw, the connection reliability is very high, and the problems that the existing furniture connecting piece is poor in connection reliability and easy to loosen and fall off are solved; and steel wires are densely arranged between the two clamping rods, so that the number of the steel wires is large, and the supporting force is good. And the number of drilling holes is less than that of three-in-one connecting pieces in furniture assembly, so that the damage to furniture parts is smaller.
As an improvement on the hidden furniture connecting structure, the blind hole A is a threaded hole, an external thread is arranged on the outer surface of the bushing 7, and the blind hole A is fixedly connected with the bushing through the thread. The bushing is connected with the furniture part through threads, so that the connection reliability is high, and the assembly is simple and convenient.
Of course, in different embodiments, the blind hole a may be a light hole, and the bushing 7 may be fixed in the blind hole a by other manners, such as an interference fit, or an adhesive.
As an improvement on the hidden furniture connecting structure, the blind hole B is a threaded hole, the threaded sleeve 4 is connected in the blind hole B through threads, the inner hole of the threaded sleeve is a threaded hole, and the furniture joint is connected with the inner hole of the threaded sleeve through threads. In this modification, the furniture fitting 3 is not directly connected to the blind hole B, but a threaded sleeve 4 is first inserted into the blind hole B, and then the furniture fitting 3 is connected to the threaded sleeve 4, with the aim of making it possible to use the threaded sleeve already used in the prior art for furniture connection. Of course, in a different embodiment, the threaded sleeve 4 can also be omitted, so that the furniture fitting 3 is directly screwed to the blind hole B.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. A hidden furniture connector, characterized in that: comprises a steel wire barbed nail and a bushing matched with the steel wire barbed nail;
the steel wire barbed nail comprises two clamping rods which are spirally twisted and wound together and a plurality of steel wires which are clamped and fixed between the two clamping rods, and one end of each clamping rod is also connected with a furniture joint;
the hardness of the bushing is lower than that of the steel wire, and the steel wire is barbed on the inner wall of the bushing in a barb shape when the steel wire barbed nail is inserted into the bushing;
the furniture joint is an external thread joint;
the other end of the clamping rod is provided with a screw driver joint or a socket wrench joint.
2. A concealed furniture connector as claimed in claim 1, wherein: the external thread connector further comprises a thread sleeve matched with the external thread connector, an internal thread matched with the external thread connector is arranged on an inner hole of the thread sleeve, and an external thread is further arranged on the outer surface of the thread sleeve.
3. A concealed furniture connector as claimed in claim 1, wherein: the bushing is provided with threads on an outer surface thereof.
4. A concealed furniture connector as claimed in claim 3, wherein: the end of the bushing is provided with a cross-shaped opening or a straight-line-shaped opening.
5. A concealed furniture connecting structure employing the concealed furniture connecting piece as claimed in claim 1, comprising a first furniture part and a second furniture part, characterized in that: the first furniture part is provided with a blind hole A, the second furniture part is provided with a blind hole B, the lining is fixed in the blind hole A, the furniture joint is fixed in the blind hole B, and the steel wire barbed nail is inserted into the lining.
6. A concealed furniture connecting structure of a concealed furniture connecting piece as claimed in claim 5, wherein: the blind hole A is a threaded hole, an external thread is arranged on the outer surface of the bushing, and the blind hole A is fixedly connected with the bushing through threads.
7. A concealed furniture connecting structure of a concealed furniture connecting piece as claimed in claim 6, wherein: the blind hole B is a threaded hole, a threaded sleeve is connected in the blind hole B through threads, an inner hole of the threaded sleeve is a threaded hole, and the furniture joint is connected with the inner hole of the threaded sleeve through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103650.1A CN109611428B (en) | 2019-02-01 | 2019-02-01 | Concealed furniture connecting piece and concealed furniture connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103650.1A CN109611428B (en) | 2019-02-01 | 2019-02-01 | Concealed furniture connecting piece and concealed furniture connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109611428A CN109611428A (en) | 2019-04-12 |
| CN109611428B true CN109611428B (en) | 2023-12-01 |
Family
ID=66018783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910103650.1A Active CN109611428B (en) | 2019-02-01 | 2019-02-01 | Concealed furniture connecting piece and concealed furniture connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109611428B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO983159L (en) * | 1998-07-08 | 2000-01-10 | New Ideas As | Coupling device and coupling bracket |
| CN101382162A (en) * | 2008-10-20 | 2009-03-11 | 铁大庆 | Fastening component and guides and guards for rolling the fastening component |
| CN201448329U (en) * | 2009-07-09 | 2010-05-05 | 彭永平 | Anti-theft iron nail |
| CN204729423U (en) * | 2015-07-03 | 2015-10-28 | 浙江超越五金化工有限公司 | A kind of flat nail |
| CN207080457U (en) * | 2017-07-04 | 2018-03-09 | 李伟 | Furniture connecting component and concealed type connection structure for furniture |
| CN209483773U (en) * | 2019-02-01 | 2019-10-11 | 李伟 | Concealed furniture connecting component and concealed connection structure for furniture |
-
2019
- 2019-02-01 CN CN201910103650.1A patent/CN109611428B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO983159L (en) * | 1998-07-08 | 2000-01-10 | New Ideas As | Coupling device and coupling bracket |
| CN101382162A (en) * | 2008-10-20 | 2009-03-11 | 铁大庆 | Fastening component and guides and guards for rolling the fastening component |
| CN201448329U (en) * | 2009-07-09 | 2010-05-05 | 彭永平 | Anti-theft iron nail |
| CN204729423U (en) * | 2015-07-03 | 2015-10-28 | 浙江超越五金化工有限公司 | A kind of flat nail |
| CN207080457U (en) * | 2017-07-04 | 2018-03-09 | 李伟 | Furniture connecting component and concealed type connection structure for furniture |
| CN209483773U (en) * | 2019-02-01 | 2019-10-11 | 李伟 | Concealed furniture connecting component and concealed connection structure for furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109611428A (en) | 2019-04-12 |
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