CN217926649U - Three-in-one connecting piece for plate furniture - Google Patents
Three-in-one connecting piece for plate furniture Download PDFInfo
- Publication number
- CN217926649U CN217926649U CN202222018056.2U CN202222018056U CN217926649U CN 217926649 U CN217926649 U CN 217926649U CN 202222018056 U CN202222018056 U CN 202222018056U CN 217926649 U CN217926649 U CN 217926649U
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- China
- Prior art keywords
- connecting piece
- expansion assembly
- screw rod
- expansion
- screw
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- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000002023 wood Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002498 deadly effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Furniture Connections (AREA)
Abstract
The utility model discloses a trinity connecting piece of panel furniture, including expansion assembly, screw rod and eccentric wheel, this expansion assembly establishes to hollow structure, and this expansion assembly one end is equipped with the internal thread, and this screw rod one end surface is equipped with the screw thread, and this screw thread closes with this internal thread and is connected, and this screw rod is equipped with spacing support, and the external diameter that should spacing support is greater than the external diameter of this expansion assembly one end, should fix a position the location of holding in the palm and the tangent formation of this expansion assembly one end, and this screw rod other end is connected with this eccentric wheel.
Description
Technical Field
The utility model relates to the field of furniture, concretely relates to trinity connecting piece of panel furniture.
Background
The screw rod one end of trinity product on the existing market is the screw thread shape, and market plastics expand to establish M6 threads in for, and the thread top is smooth toper form, and when the screw rod head rotated to toper form position, plastics expansion spare head will expand and fix with plank fixed orifices. The neck of the expansion plastic part is 7MM big, the screw thread of the head of the screw rod is M6, so that the thickness of the single side of the neck of the expansion plastic part is only 0.5MM thick, when the screw rod rotates, the head of the expansion plastic part expands, when the expansion plastic part expands, the neck of the dry expansion plastic part is subjected to all bearing force, and the thickness of the neck of the dry expansion plastic part is only 0.5MM, so that the phenomena of breakage and breakage are easy to occur. And the screw thread is matched with the interior of the expansion component, and one end of the expansion component can expand when the screw rod rotates, so that the expansion component can be fixed on the wood plate hole. The size of the clamping position between the plane of the wood board and the other end of the screw rod must be controlled, when another wood board is clamped, the end part of the screw rod is connected with the eccentric wheel, the clamping position at the end part of the screw rod is tightly tensioned by the guide rail in the eccentric wheel when the eccentric wheel is rotated, so that the two transverse wood boards and the longitudinal wood boards have the effect of tight connection, the clamping position at the end part of the screw rod and the eccentric wheel must be clamped at a designated position, when the screw rod is too long, the eccentric wheel can be jacked and cannot be clamped, and when the screw rod is too short, the clamping position at the end part of the screw rod cannot be buckled by the eccentric wheel, so that the screw rod cannot be fixed.
When the product is tightened in the existing market, the expansion assembly has no standard when the expansion assembly is exploded due to the rotation of the screw thread, so that the height of the screw protruding from the plane of the wood board cannot be controlled to be standard, and the problems of unsatisfactory installation effect and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be: screw rod and expansion assembly hookup location are more accurate, and the installation effectiveness is higher, and is more pleasing to the eye, more has the bearing capacity.
In order to achieve the purpose, the utility model provides a three-in-one connecting piece for plate furniture, which comprises an expansion component, a screw rod and an eccentric wheel,
the expansion component is of a hollow structure, one end of the expansion component is provided with an internal thread,
the screw thread at the head of the screw is provided with a screw thread on one end surface of the M5 screw thread screw, the screw thread is screwed with the internal thread,
the screw is provided with a limiting support, the outer diameter of the limiting support is larger than that of one end of the expansion component, the positioning support is tangential to one end of the expansion component to form positioning,
the other end of the screw rod is connected with the eccentric wheel.
The utility model discloses a technological effect and advantage: the positioning support on the screw rod and the positioning formed by tangency between the expansion components enable the clamping position at one end of the screw rod on the plane of the transverse plate to be just the standard position, so that the eccentric wheel is butted more accurately when the longitudinal plate is installed, the installation efficiency is higher, the appearance is more attractive, and the bearing capacity is higher.
Drawings
Fig. 1 is a schematic view of the expansion assembly, the screw rod and the eccentric wheel according to the present invention.
Fig. 2 is an exploded view of the expansion assembly, the screw and the eccentric wheel of the present invention.
Fig. 3 is an exploded view of the expansion assembly of the present invention.
Detailed Description
As shown in fig. 1 to 3, a three-in-one connector for panel furniture comprises an expansion assembly 100, a screw 20 and an eccentric wheel 30, wherein one end of the screw 20 is disposed inside the expansion assembly 100, and the other end of the screw 20 is connected to the eccentric wheel 30.
This expansion assembly 100 is established to hollow structure, this expansion assembly 100 one end is equipped with internal thread 101, external screw thread 102 and trench 103, this screw rod 20 one end surface is equipped with screw thread 21, it is located this expansion assembly 100's inboard and this internal thread 101 spiral shell and is connected, the inside of expansion assembly head is the M5 thread of toper form, when the screw rod is rotatory to the expansion assembly top, the screw rod is opened with the smooth expansion of the M5 thread of the inside toper form of expansion assembly head with the screw thread form, the neck of inflation working of plastics is 1mm makes the expansion open all around more even, the higher of screw rod, and the straightness holding power that hangs down has increased, when the rotatory taut screw rod of eccentric wheel, the holding power is bigger than the inside smooth conical power that is of expansion assembly head, it is more firm.
The other end of the screw 20 is provided with a limiting block 22, and the side surface of the limiting block 22 is provided with a screwing groove.
The screw 20 is provided with a limit bracket 23, and the outer diameter of the limit bracket 23 is larger than that of one end of the expansion assembly 100.
The eccentric wheel 30 is provided with an entry groove 31 and a limiting groove 32, the diameter of the entry groove 31 is larger than that of the limiting block 22, the diameter of the limiting groove 32 is smaller than the outer diameter of the limiting block 22, and the limiting block 22 enters the limiting groove 32 from the entry groove 31.
The diameter of this eccentric wheel 30 and the diameter of this expansion assembly 100 one end all establish to 10MM to the trouble that needs to change the drilling cutter when the trinity connecting piece of processing drilling of plank has been solved, the inclined to one side hole problem that drilling equipment appears easily changing the drilling cutter has been solved moreover.
The eccentric wheel 30 is additionally provided with the surface nickel-plating layer, the metal cover 32 is additionally arranged outside the eccentric wheel 30, so that the surface of the wood board is more attractive, the eccentric wheel 30 is more effectively protected, a metal nickel protective layer is additionally arranged on the surface of the eccentric wheel 30, the problems that the wood board of the cabinet body is separated or falls off due to the fact that a product is easy to become brittle and the cabinet body is broken when the eccentric wheel is used are solved, the service life is longer, and the appearance is more perfect.
When the furniture connecting device is used, the transverse plate and the longitudinal plate are connected through a connecting piece, one end of the expansion component 100 is in threaded connection with the transverse plate through the external thread 102, the screw rod 20 is connected with the internal thread 101 through the thread 21 on the surface, the screwing groove can be used for screwing the screw rod 20 into the expansion component 100 through an electric screw tool, when the screw rod enters a certain depth, the limiting support 23 of the screw rod 20 is tangent to one end of the expansion component 100 to form positioning, one end of the screw rod 20 is arranged in the entering groove 31 of the eccentric wheel 30 preset on the longitudinal plate, and then the eccentric wheel 30 is rotated to enable the limiting block 22 to enter the limiting groove 32, so that the connection between the two furniture plates is completed.
When the screw rod 20 is connected with the expansion component 100, when the screw rod 20 is rotated, the position can be deadly when the limiting support 23 touches one end of the expansion component 100, and the clamping position of the other end of the screw rod 20 on the plane of the transverse plate is just the standard position, so that the eccentric wheel 30 is butted more accurately when a longitudinal plate is installed, the installation efficiency is higher, the appearance is more attractive, and the bearing capacity is higher.
In practical implementation, the expansion assembly 100 includes a first connecting member 110, a second connecting member 120 and a mounting sleeve 130, one end of the first connecting member 110 and one end of the second connecting member 120 are connected through the mounting sleeve 130, the other end of the first connecting member 110 and the other end of the second connecting member 120 are respectively provided with the internal thread 101, the external thread 102 and the slot 103, when the screw 20 enters the expansion assembly 100, the outer diameter of one end of the expansion assembly 100 is increased to enable the expansion assembly to be connected with a transverse plate more stably, and when the diameter of one end of the expansion assembly 100 is increased, the connecting diameter of the other end of the expansion assembly through the mounting sleeve 130 is unchanged.
The expansion assembly 100 is provided with a locator card holder 104, the diameter of the locator card holder 104 is larger than the outer diameter of the expansion assembly 100, when the expansion assembly 100 enters the furniture plate, the locator card holder 104 can limit the depth of the entering furniture plate, thereby solving the depth standard problem.
To sum up, the utility model discloses a trinity connecting piece of panel furniture, this location on this screw rod 20 holds in the palm 23 and the location of tangent formation between this expansion block 100, makes the screens position of this screw rod 20 one end of horizontal plate plane just be on the standard position for butt joint this eccentric wheel 30's position is more accurate when installing vertical board, and the installation effectiveness is higher, and is more pleasing to the eye, has more the bearing capacity.
Claims (7)
1. The utility model provides a trinity connecting piece of panel furniture which characterized in that: the expansion assembly (100) is of a hollow structure, an internal thread (101) is arranged at one end of the expansion assembly (100), a thread (21) is arranged on the surface of one end of the screw (20), the thread (21) is in threaded connection with the internal thread (101), a limiting support (23) is arranged on the screw (20), the outer diameter of the limiting support (23) is larger than that of one end of the expansion assembly (100), the limiting support (23) is in positioning formed by tangency with one end of the expansion assembly (100), and the other end of the screw (20) is connected with the eccentric wheel (30).
2. The three-in-one connecting piece for panel furniture according to claim 1, wherein: a limiting block (22) is arranged at one end of the screw rod (20), the eccentric wheel (30) is provided with an inlet groove (31) and a limiting groove (32), the diameter of the inlet groove (31) is larger than that of the limiting block (22), the diameter of the limiting groove (32) is smaller than the outer diameter of the limiting block (22), and the limiting block (22) enters the limiting groove (32) from the inlet groove (31).
3. The three-in-one connector for panel furniture according to claim 1, wherein: one end of the expansion component (100) is provided with an external thread (102) and a slot position (103).
4. The three-in-one connecting piece for panel furniture according to claim 3, wherein: the expansion assembly (100) comprises a first connecting piece (110), a second connecting piece (120) and a mounting sleeve (130), wherein one end of the first connecting piece (110) is connected with one end of the second connecting piece (120) through the mounting sleeve (130).
5. The three-in-one connector for panel furniture according to claim 4, wherein: the other ends of the first connecting piece (110) and the second connecting piece (120) are provided with the internal thread (101), the external thread (102) and the slot position (103).
6. The three-in-one connecting piece for panel furniture according to claim 5, wherein: the expansion component (100) is provided with a positioning clamping support (104), and the diameter of the positioning clamping support (104) is larger than the outer diameter of the expansion component (100).
7. The three-in-one connector for panel furniture according to claim 1, wherein: the diameter of the eccentric (30) and the diameter of one end of the expansion assembly (100) are both set to 10MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018056.2U CN217926649U (en) | 2022-08-02 | 2022-08-02 | Three-in-one connecting piece for plate furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222018056.2U CN217926649U (en) | 2022-08-02 | 2022-08-02 | Three-in-one connecting piece for plate furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926649U true CN217926649U (en) | 2022-11-29 |
Family
ID=84152938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222018056.2U Active CN217926649U (en) | 2022-08-02 | 2022-08-02 | Three-in-one connecting piece for plate furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926649U (en) |
-
2022
- 2022-08-02 CN CN202222018056.2U patent/CN217926649U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |