CN219994079U - Board connecting piece for furniture - Google Patents
Board connecting piece for furniture Download PDFInfo
- Publication number
- CN219994079U CN219994079U CN202321551102.3U CN202321551102U CN219994079U CN 219994079 U CN219994079 U CN 219994079U CN 202321551102 U CN202321551102 U CN 202321551102U CN 219994079 U CN219994079 U CN 219994079U
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- CN
- China
- Prior art keywords
- connecting rod
- connecting sleeve
- plate body
- furniture
- plate
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Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Furniture Connections (AREA)
Abstract
The utility model provides a plate connecting piece for furniture, which comprises a connecting rod and a connecting sleeve, wherein the connecting rod is connected to the plate surface of a first plate body in a threaded manner, and a circumferential wall at the overhanging end of the connecting rod is provided with a circumferentially extending limit groove; the connecting sleeve is embedded on the end face of the second plate body and is in threaded connection with the second plate body, two radial through mounting grooves which correspond to each other are formed in the peripheral wall of the connecting sleeve, arc clamping plates protruding towards the axis of the connecting sleeve are arranged in each mounting groove, and the arc clamping plates can axially move into the limiting grooves to lock the axial positions of the connecting rods and the connecting sleeve. According to the plate connecting piece for furniture, the first plate body and the second plate body can be connected through the clamping locking of the arc-shaped clamping plate and the limiting groove and can mutually shield the holes, so that the overall aesthetic property of furniture is improved.
Description
Technical Field
The utility model belongs to the technical field of plate connectors, and particularly relates to a plate connector for furniture.
Background
In the process of manufacturing wood furniture, two plates are often required to be connected to form various different structural forms, one of the most common modes is called a three-in-one connecting piece, namely an eccentric connecting piece, which consists of an eccentric wheel, a connecting rod and embedded nuts and is suitable for vertical connection between plates of the plate furniture.
In order to facilitate disassembly, the eccentric wheel of the existing three-in-one connecting piece is arranged in a pre-opened hole on the side wall of the plate and used for locking the connecting rod under the rotation action of external force, but the eccentric wheel is positioned in an exposed state after locking, so that the overall attractiveness of furniture is affected.
Disclosure of Invention
The embodiment of the utility model provides a board connecting piece for furniture, which can enable two boards to be connected and mutually shade respective holes through the clamping and locking of an arc-shaped clamping board and a limiting groove so as to improve the overall aesthetic property of the furniture.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the plate connecting piece for furniture comprises a connecting rod and a connecting sleeve, wherein the connecting rod is connected to the plate surface of a first plate body in a threaded manner, and a circumferential wall of the extending end of the connecting rod is provided with a circumferentially extending limit groove; the connecting sleeve is embedded on the end face of the second plate body and is in threaded connection with the second plate body, two radial through mounting grooves which correspond to each other are formed in the peripheral wall of the connecting sleeve, arc clamping plates protruding towards the axis of the connecting sleeve are arranged in each mounting groove, and the arc clamping plates can axially move into the limiting grooves to lock the axial positions of the connecting rods and the connecting sleeve.
In one possible implementation, the overhanging end of the connecting rod is provided with a conical portion, the outer end section of which becomes progressively smaller.
In one possible implementation manner, the inner side wall of the arc-shaped clamping plate is provided with a containing groove extending along the axial direction of the connecting sleeve, and the containing groove is used for encircling the periphery of the connecting rod and axially corresponds to the limiting groove.
In one possible implementation, the connecting sleeve is further provided with a radially penetrating dismounting groove, which extends in the axial direction of the connecting sleeve to the outer end face of the penetrating connecting sleeve.
In one possible implementation, an abutment projecting towards the outer periphery and intended to cooperate in contact with the plate surface of the first plate body is provided on the outer peripheral wall of the connecting rod.
In one possible implementation, a hexagonal nut fixedly connected with the connecting rod is sleeved on the outer peripheral wall of the connecting rod, and the hexagonal nut is located on one side, close to the inner end of the connecting rod, of the limiting groove.
In one possible implementation, the inner end of the connecting rod is threaded with an expansion nut for threaded connection to the plate surface of the first plate body.
In some embodiments, the outer peripheral wall of the outer end of the expansion nut is provided with a boss protruding towards the outer periphery, the expansion nut is further provided with an expansion groove penetrating radially, and the expansion groove extends to penetrate through the inner end surface of the expansion nut along the axial direction of the expansion nut.
In one possible implementation, the outer peripheral wall of the connecting sleeve is provided with a threaded portion in threaded connection with the second plate body, and the threaded portion is located on a side of the mounting groove, which is close to the outer end of the connecting sleeve.
Compared with the prior art, the plate connecting piece for furniture provided by the embodiment has the advantages that the connecting rod is connected with the connecting sleeve through the clamping mode of the arc clamping plate and the limiting groove, the first connecting plate is connected with the second connecting plate, and the first connecting plate and the second connecting plate mutually shield the holes of the first connecting plate and the second connecting plate, so that the overall attractiveness of furniture is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an exploded structure of a furniture board connector according to an embodiment of the present utility model;
FIG. 2 is a schematic view of an exploded view of a panel connector for furniture according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a board connector for furniture according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a use state (non-plugging state) of a furniture board connector according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. a first plate body; 2. a second plate body; 10. a connecting rod; 11. a limit groove; 12. an abutment; 13. a hexagonal nut; 14. a conical portion; 20. a connecting sleeve; 21. a mounting groove; 22. a dismantling groove; 23. a threaded portion; 30. an arc-shaped clamping plate; 31. a receiving groove; 40. an expansion nut; 41. a boss; 42. an expansion tank.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, a furniture board connector according to the present utility model will be described. The plate connecting piece for furniture comprises a connecting rod 10 and a connecting sleeve 20, wherein the connecting rod 10 is in threaded connection with the plate surface of the first plate body 1, and a circumferential wall of the overhanging end of the connecting rod 10 is provided with a circumferentially extending limit groove 11; the connecting sleeve 20 is embedded on the end face of the second plate body 2 and is in threaded connection with the second plate body 2, two radial through and mutually corresponding mounting grooves 21 are formed in the peripheral wall of the connecting sleeve 20, an arc clamping plate 30 protruding towards the axis of the connecting sleeve 20 is arranged in each mounting groove 21, and the arc clamping plate 30 can axially move into the limiting groove 11 to lock the axial positions of the connecting rod 10 and the connecting sleeve 20.
In the practical use process of the plate connecting piece for furniture, the connecting rod 10 is firstly connected into the pre-opened hole on the plate surface of the first plate body 1 in a threaded manner, then the connecting sleeve 20 is connected into the pre-opened hole on the end surface of the second plate body 2 in a threaded manner, finally the connecting rod 10 is aligned and inserted into the connecting sleeve 20, the insertion end of the connecting rod 10 enters the connecting sleeve 20 and passes through the arc clamping plate 30 to enable the arc clamping plate 30 to be clamped in the limiting groove 11, and the end surface of the arc clamping plate 30, far away from the first plate body 1, is contacted and matched with the groove wall of the limiting groove 11, far away from the first plate body 1, so that the connecting rod 10 is limited from the connecting sleeve 20, the connection of the first plate body 1 and the second plate body 2 is realized, the holes of the first plate body 1 and the second plate body 2 are mutually covered, and the overall aesthetic property is improved.
When the connecting rod 10 is detached, the arc-shaped clamping plate 30 can be separated from the limiting groove 11 only by using the rubber hammer to enable the first plate body 1 to be close to the plate surface of the second plate body 2, so that the limit on the connecting rod 10 is relieved, and the connecting rod 10 and the connecting sleeve 20 are separated, namely the first plate body 1 and the second plate body 2 are detached.
Compared with the prior art, the plate connecting piece for furniture provided by the embodiment enables the connecting rod 10 to be connected with the connecting sleeve 20 through the clamping connection mode of the arc clamping plate 30 and the limiting groove 11, so that the first connecting plate is connected with the second connecting plate, and the first connecting plate and the second connecting plate mutually shield the holes of the first connecting plate and the second connecting plate, and the overall attractiveness of furniture is improved.
In one possible implementation manner, the connecting rod 10 adopts a structure as shown in fig. 1, 3 and 4, and referring to fig. 1, 3 and 4, the overhanging end of the connecting rod 10 is provided with a conical portion 14, and the outer end section of the conical portion 14 is gradually reduced.
Specifically, the conical portion 14 reduces the cross-sectional area of the end of the connecting rod 10, facilitates the insertion end of the connecting rod 10 to enter between the two arc-shaped clamping plates 30 and pass through the arc-shaped clamping plates 30, and reduces the insertion resistance of the connecting rod 10.
Further, the connecting rod 10 is made of metal.
In one possible implementation manner, the arc-shaped clamping plate 30 adopts a structure as shown in fig. 2, referring to fig. 2, a receiving groove 31 extending along the axial direction of the connecting sleeve 20 is provided on the inner side wall of the arc-shaped clamping plate 30, and the receiving groove 31 is used for surrounding the outer periphery of the connecting rod 10 and axially corresponds to the limiting groove 11.
Specifically, when arc cardboard 30 joint is in spacing inslot 11, be equipped with in the connecting rod 10 position entering holding tank 31 of spacing inslot 11 to make arc cardboard 30 keep away from the terminal surface of first plate body 1 and spacing inslot 11 keep away from the cell wall area of contact increase of first plate body 1, improved the joint effect of arc cardboard 30 and connecting rod 10.
In one possible implementation manner, the connecting sleeve 20 adopts a structure as shown in fig. 1 to 3, referring to fig. 1 to 3, a radial through disassembly groove 22 is further provided on the connecting sleeve 20, and the disassembly groove 22 is provided along the axial direction of the connecting sleeve 20 to extend through the outer end surface of the connecting sleeve 20.
Specifically, the disassembling groove 22 is arranged in a straight line, so that when the connecting sleeve 20 needs to be installed on the second plate body 2, a straight screwdriver is conveniently inserted into the disassembling groove 22, and the connecting sleeve 20 is driven to be screwed or unscrewed.
Further, the connecting sleeve 20 is made of plastic or metal.
In one possible implementation manner, the connecting rod 10 adopts a structure as shown in fig. 1 and 2, and referring to fig. 1 and 2, an abutment 12 protruding toward the outer periphery and used for contact engagement with the plate surface of the first plate 1 is provided on the outer peripheral wall of the connecting rod 10.
Specifically, the setting of butt platform 12, at the in-process of connecting rod 10 threaded connection in the preformed hole of first plate body 1, can with the face butt cooperation of first plate body 1 to restrict the precession degree of depth of connecting rod 10, avoided precession too dark and damage first plate body 1.
In one possible implementation manner, the connecting rod 10 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, a hexagonal nut 13 fixedly connected with the connecting rod 10 is sleeved on the peripheral wall of the connecting rod 10, and the hexagonal nut 13 is located on one side of the limit groove 11 near the inner end of the connecting rod 10.
Specifically, the hexagonal nut 13 is located the one side that the spacing groove 11 is close to first plate body 1, and accessible hexagonal sleeve cover is located and is rotated dismantlement and installation to it on the hexagonal nut 13, has improved the practicality.
In one possible implementation manner, the connecting rod 10 adopts a structure as shown in fig. 1 to 3, and referring to fig. 1 to 3, an expansion nut 40 is sleeved on the inner end of the connecting rod 10 in a threaded manner, and the expansion nut 40 is used for being screwed on the plate surface of the first plate body 1.
Specifically, the expansion nut 40 can be directly pre-screwed into the reserved hole of the first plate body 1, then the connecting rod 10 is in threaded connection with the expansion nut 40, and when the expansion nut is disassembled, only the connecting rod 10 needs to be disassembled, so that the connecting rod 10 is prevented from being directly in threaded connection with the reserved hole of the first plate body 1, the threads of the reserved hole are damaged after repeated disassembly, and the practicability is improved.
In some embodiments, referring to fig. 1 to 3, the outer peripheral wall of the outer end of the expansion nut 40 is provided with a boss 41 protruding towards the outer periphery, the expansion nut 40 is further provided with an expansion groove 42 penetrating radially, and the expansion groove 42 extends to the inner end surface penetrating the expansion nut 40 along the axial direction of the expansion nut 40.
Specifically, the expansion nut 40 is made of plastic, the boss 41 may be in contact with the plate surface of the first plate body 1 to limit the screwing depth of the expansion nut 40, and the expansion groove 42 may be arranged to expand the inner end of the expansion nut 40 in a direction away from the central axis after the connecting rod 10 is screwed with the expansion nut 40, so as to improve the connection stability of the expansion nut 40 and the first plate body 1.
In one possible implementation manner, the connecting sleeve 20 adopts a structure as shown in fig. 1 to 3, and referring to fig. 1 to 3, a threaded portion 23 in threaded connection with the second plate body 2 is provided on the outer peripheral wall of the connecting sleeve 20, and the threaded portion 23 is located on a side of the mounting groove 21 near the outer end of the connecting sleeve 20.
Specifically, the outer peripheral wall of the connection sleeve 20 between the threaded portion 23 and the inner end of the connection sleeve 20 is a smooth curved surface. The smooth curved surface of the outer peripheral wall of the connecting sleeve 20 facilitates the insertion end of the connecting sleeve 20 to axially and directly advance for a certain distance in the hole of the second plate body 2, and then the connecting sleeve 20 is rotationally screwed down, so that the connecting sleeve 20 is provided with a pre-insertion section, and the screwing down of the connecting sleeve 20 and the second plate body 2 is facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. Furniture is with panel connecting piece for connect the first plate body and the second plate body that face mutually perpendicular set up, its characterized in that includes:
the connecting rod is in threaded connection with the plate surface of the first plate body, and a circumferentially extending limit groove is formed in the peripheral wall of the overhanging end of the connecting rod; and
the connecting sleeve is embedded on the end face of the second plate body and is in threaded connection with the second plate body, two radial through mounting grooves which correspond to each other are formed in the peripheral wall of the connecting sleeve, arc clamping plates protruding towards the axis of the connecting sleeve are arranged in each mounting groove, and the arc clamping plates can axially move into the limiting grooves to lock the axial positions of the connecting rods and the connecting sleeve.
2. The furniture board connector as defined in claim 1, wherein said connecting rod has a conical portion at an overhanging end thereof, and an outer end section of said conical portion is gradually reduced.
3. The furniture board connector as defined in claim 1, wherein an accommodating groove extending along the axial direction of said connecting sleeve is provided on the inner side wall of said arc-shaped clip board, said accommodating groove being adapted to be circumferentially enclosed by said connecting rod and axially corresponding to said limit groove.
4. The furniture board connector as defined in claim 1, wherein said connecting sleeve is further provided with a radially penetrating dismounting groove extending in an axial direction of said connecting sleeve to an outer end surface penetrating said connecting sleeve.
5. The furniture board connector according to claim 1, wherein an abutment projecting outward from an outer peripheral wall of the connecting rod is provided for contact engagement with a board surface of the first board body.
6. The furniture board connector as defined in claim 1, wherein a hexagonal nut fixedly connected to said connecting rod is fitted over the outer peripheral wall of said connecting rod, said hexagonal nut being located on a side of said limit groove near the inner end of said connecting rod.
7. The furniture board connector as defined in claim 1, wherein said connecting rod is provided with an expansion nut in threaded engagement with the board surface of said first board body.
8. The furniture board connector as defined in claim 7, wherein said expansion nut has a boss projecting outward from an outer peripheral wall of an outer end thereof, and further has an expansion groove extending radially therethrough, said expansion groove extending in an axial direction of said expansion nut to an inner end surface extending therethrough.
9. The furniture board connector as defined in claim 1, wherein a screw portion screwed to said second board body is provided on an outer peripheral wall of said connecting sleeve, said screw portion being located on a side of said mounting groove near an outer end of said connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551102.3U CN219994079U (en) | 2023-06-16 | 2023-06-16 | Board connecting piece for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321551102.3U CN219994079U (en) | 2023-06-16 | 2023-06-16 | Board connecting piece for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994079U true CN219994079U (en) | 2023-11-10 |
Family
ID=88606277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321551102.3U Active CN219994079U (en) | 2023-06-16 | 2023-06-16 | Board connecting piece for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994079U (en) |
-
2023
- 2023-06-16 CN CN202321551102.3U patent/CN219994079U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |