CN220403585U - Quick assembly disassembly connection structure - Google Patents
Quick assembly disassembly connection structure Download PDFInfo
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- CN220403585U CN220403585U CN202321948850.5U CN202321948850U CN220403585U CN 220403585 U CN220403585 U CN 220403585U CN 202321948850 U CN202321948850 U CN 202321948850U CN 220403585 U CN220403585 U CN 220403585U
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- connecting plate
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- connector
- rod
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- 230000006978 adaptation Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 8
- 238000010168 coupling process Methods 0.000 claims 8
- 238000005859 coupling reaction Methods 0.000 claims 8
- 238000009434 installation Methods 0.000 abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The application relates to a quick assembly disassembly connection structure, including first connector and second connector, the one end protrusion of first connector is fixed with the erection column, the tip protrusion of second connector is fixed with first connecting plate, the first arc wall of adaptation in erection column external diameter is seted up to the lateral wall of first connecting plate, the tip of second connector articulates there is the second connecting plate, and the second arc wall of adaptation in erection column external diameter is seted up to the lateral wall that the second connecting plate is close to first connecting plate, and the erection column centre gripping is between first arc wall and second arc wall, is provided with the fixed subassembly that fixes the free end of second connecting plate between first connecting plate and the second connecting plate. The present application has the effect of improving the installation efficiency of the first connector and the second connector.
Description
Technical Field
The application relates to the technical field of component installation, in particular to a quick assembly disassembly connection structure.
Background
Sofa is an indispensable household article in people's life, especially as furniture commonly used in family life, is commonly used for providing rest.
At present, the sofa includes the pedestal and sets up in the back of pedestal one side, in order to make things convenient for the sofa transportation, back and pedestal are split type detachable connection generally, specifically, the first connector is installed to the back, the second connector is installed to the pedestal, the mounting hole has all been seted up to first connector and second connector, connect through the double-screw bolt, the nut cooperation or install fast through the round pin axle, whichever connected mode all needs earlier with the mounting hole on first connector and the second connector after aligning, wear stud or round pin axle to locate the mounting hole of first connector and second connector, lead to the installation effectiveness lower, consequently, need further improvement.
Disclosure of Invention
In order to effectively improve the installation effectiveness of the first connector and the second connector, the application provides a quick assembly disassembly connection structure.
The application provides a quick assembly disassembly connection structure adopts following technical scheme:
the utility model provides a quick assembly disassembly connection structure, includes first connector and second connector, and the one end protrusion of first connector is fixed with the erection column, the tip protrusion of second connector is fixed with first connecting plate, the first arc wall of adaptation in erection column external diameter is seted up to the lateral wall of first connecting plate, the tip of second connector articulates there is the second connecting plate, and the second arc wall of adaptation in erection column external diameter is seted up to the lateral wall that the second connecting plate is close to first connecting plate, and the erection column centre gripping is between first arc wall and second arc wall, is provided with the fixed subassembly that fixes the free end of second connecting plate between first connecting plate and the second connecting plate.
Through adopting above-mentioned technical scheme, first connector is used for installing on the sofa pedestal, the second connector is used for installing on the sofa backrest, when installing sofa backrest and sofa pedestal, the free end of second connecting plate takes place to rotate towards keeping away from first connecting plate, after making the clearance between first connecting plate and the second connecting plate increase, slide the erection column on the first connector get into between first connecting plate and the second connecting plate and make the outer Zhou Bika of erection column locate first arc wall, then the free end of second connecting plate rotates towards being close to first connecting plate and resets, make the second arc wall clamp on the second connecting plate locate behind the erection column, carry out rotation restriction through fixed subassembly to the free end of second connecting plate, effectively restrict erection column and first connecting plate/second connecting plate take place relative slip under the combined action of first connecting plate and second connecting plate, realize the installation of first connector and second connector, effectively improve the installation effectiveness of first connector and second connector.
Preferably, the fixed subassembly is including articulating in dead lever, the protrusion fixed connection of second connecting plate free end in limiting plate and the locating part of the face of first connecting plate, and the free end that supplies the dead lever is rotated and is slided the groove of wearing to establish in the outer wall of one side of limiting plate, and the locating part sets up in limiting plate or dead lever in order to be used for restricting the dead lever and deviate from the groove of sliding in the opposite direction.
Through adopting above-mentioned technical scheme, after first connecting plate and second connecting plate carry out the centre gripping to the erection column, the free end of dead lever rotates towards being close to limiting plate direction to the free end of dead lever slides from the notch swing in the groove of sliding and gets into the inslot of sliding, and back is deviate from the groove of sliding in the opposite direction of dead lever through the locating part restriction, thereby restricts the rotation of second connecting plate free end.
Preferably, the fixed rod is a threaded rod, the limiting piece comprises a nut which is connected to the fixed rod in a threaded mode, and the end face of the nut is abutted to the plate face of the limiting plate.
Through adopting above-mentioned technical scheme, the free end of dead lever slides from the notch swing in the groove of sliding and gets into the inslot of sliding, makes the nut slide along the dead lever axis and the nut terminal surface butt in the face of limiting plate through rotating the nut, realizes the rotation restriction to the dead lever, effectively reduces the free end of dead lever and takes place reverse swing.
Preferably, the nut is a butterfly nut.
Through adopting above-mentioned technical scheme, the nut adopts butterfly nut, and the user need not rotate butterfly nut with the help of other instruments, improves the simple operation.
Preferably, the free end of the fixing rod is provided with a first anti-falling piece, and the diameter of the first anti-falling piece is larger than that of the fixing rod.
Through adopting above-mentioned technical scheme, the free end of dead lever is provided with first anticreep piece, effectively reduces the nut and deviate from the free end of dead lever and take place the possibility that drops and lose.
Preferably, the limiting piece comprises a mounting plate fixedly connected to the limiting plate and located on one side of the sliding groove, a limiting rod penetrating through the mounting plate in a sliding mode and located on one side of a notch of the sliding groove, and an elastic piece arranged between the mounting plate and the limiting rod, wherein the elastic piece forces the end portion of the limiting rod to slide and extend to the notch of the sliding groove in a normal state, so that the fixing rod is prevented from being reversely separated from the sliding groove.
Through adopting above-mentioned technical scheme, before the free end of dead lever slides from the notch swing of sliding groove and gets into the sliding inslot, apply effort to the gag lever post and make gag lever post tip slide towards keeping away from the sliding groove direction to provide for the free end of dead lever and rotate and dodge the space, elastic deformation takes place elastic deformation and has elastic potential energy this moment, and the free end of dead lever rotates and slides and get into the sliding groove after, removes the effort that applys the gag lever post, and the elastic member forces the gag lever post to slide and resets and make gag lever post tip slide and extend to the notch department of sliding groove, make the tip of gag lever post be located the swing path of dead lever post free end, thereby hinder the dead lever to deviate from the sliding groove in the opposite direction.
Preferably, the one end fixedly connected with application of force board of the groove is kept away from to the gag lever post, and the elastic component is the spring of cover locating the gag lever post, and the one end fixedly connected with mounting panel and the other end fixedly connected with application of force board of spring.
By adopting the technical scheme, the spring has the characteristics of good elastic recovery performance and convenience in installation.
Preferably, the first connecting plate is provided with a limiting hole for inserting the end part of the limiting rod.
Through adopting above-mentioned technical scheme, under the normality, the tip of gag lever post slides and wears to locate the spacing hole, carries out effective support to the tip of gag lever post, improves the structural strength of gag lever post.
Preferably, the end of the mounting column is provided with a second anti-falling piece abutted against the plate surface of the first connecting plate/the second connecting plate, and the diameter of the second anti-falling piece is larger than that of the mounting column.
Through adopting above-mentioned technical scheme, the erection column has add the second anticreep piece, effectively reduces erection column and first connecting plate/second connecting plate and takes place along the relative slip's of axial possibility.
In summary, the utility model has the following beneficial effects:
1. when the sofa backrest and the sofa seat body are installed, the free end of the second connecting plate rotates far away from the first connecting plate, after the gap between the first connecting plate and the second connecting plate is increased, the installation column on the first connecting body slides into the space between the first connecting plate and the second connecting plate, the outer Zhou Bika of the installation column is arranged in the first arc-shaped groove, then the free end of the second connecting plate rotates towards the position close to the first connecting plate to reset, after the second arc-shaped groove on the second connecting plate is clamped on the installation column, the free end of the second connecting plate is limited in rotation through the fixing component, the installation column and the first connecting plate/the second connecting plate are effectively limited to slide relatively under the combined action of the first connecting plate and the second connecting plate, the installation of the first connecting body and the second connecting body is realized, the installation efficiency of the first connecting body and the second connecting body is effectively improved, and the first connecting body and the second connecting body are disassembled in a reverse operation;
2. after the free end of the fixed rod swings and slides from the notch of the sliding groove into the sliding groove, the nut slides along the axis of the fixed rod by rotating the nut, and the end face of the nut is abutted against the plate face of the limiting plate, so that the rotation restriction of the fixed rod is realized, and the reverse swing of the free end of the fixed rod is effectively reduced;
3. before the free end of dead lever slides from the notch swing of sliding groove and gets into the inslot of sliding, apply effort to the gag lever post and make gag lever post tip slide towards keeping away from the sliding groove direction to for the free end of dead lever provides the rotation and dodges the space, elastic deformation takes place elastic deformation and has elastic potential energy this moment, and the free end of dead lever rotates and slides and get into after the sliding groove, removes the effort of exerting the gag lever post, and the elastic component forces the gag lever post to slide and resets and make gag lever post tip slide and extend to the notch department of sliding groove, makes the tip of gag lever post be located the swing path of dead lever post free end, thereby hinders the dead lever reverse to deviate from the spout.
Drawings
FIG. 1 is a schematic view of the whole structure of a quick detachable connection structure in embodiment 1;
fig. 2 is a schematic structural view of the first connecting body in embodiment 1;
fig. 3 is a schematic structural view of the limiting plate in embodiment 1;
FIG. 4 is a schematic view showing a second connecting plate locked state in embodiment 1;
fig. 5 is a schematic structural view of a fixing rod in embodiment 2;
fig. 6 is a schematic structural view of the stopper in embodiment 3.
In the figure, 1, a first connecting body; 11. wear-resistant plate; 12. a mounting column; 13. a second anti-slip sheet; 2. a second connector; 3. a first connection plate; 31. a limiting hole; 4. a second connecting plate; 41. a first hinge shaft; 5. a fixing assembly; 51. a fixed rod; 511. a second hinge shaft; 512. a first anti-slip sheet; 52. a limiting plate; 521. a slip groove; 53. a limiting piece; 531. a mounting plate; 532. a limit rod; 533. a spring; 534. and a force application plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
Example 1:
the embodiment of the application discloses quick assembly disassembly connection structure, refer to fig. 1, including first connector 1 and can dismantle the second connector 2 of connecting in first connector 1, first connector 1 is used for the skeleton fixed connection with the sofa pedestal, and second connector 2 is used for the skeleton fixed connection with the sofa back.
Referring to fig. 1 and 2, a mounting post 12 is fixedly protruding from one end of the first connector 1, the mounting post 12 is a plastic cylinder, a wear-resisting plate 11 is arranged between the mounting post 12 and the first connector 1, one end, away from the first connector 1, of the mounting post 12 is coaxially and fixedly connected with a second anti-falling plate 13, the outer diameter of the second anti-falling plate 13 is larger than that of the mounting post 12, the wear-resisting plate 11 and the second anti-falling plate 13 are plastic plates, and the second anti-falling plate 13, the mounting post 12 and the wear-resisting plate 11 are locked on the first connector 1 through the same bolt.
The end part of the second connecting body 2 is fixedly provided with a first connecting plate 3 in a protruding mode, and one side wall of the first connecting plate 3 is provided with a first arc-shaped groove which is adapted to the outer diameter of the mounting column 12. The second connection plate 4 is hinged to the same end of the second connection body 2 through a first hinge shaft 41, and the axial direction of the first hinge shaft 41 is parallel to the axial direction of the mounting post 12. The second arc-shaped groove which is adapted to the outer diameter of the mounting column 12 is formed in the side wall, close to the first connecting plate 3, of the second connecting plate 4, the first arc-shaped groove and the second arc-shaped groove are semicircular grooves, and the mounting column 12 is clamped between the first arc-shaped groove and the second arc-shaped groove.
Referring to fig. 1 and 3, a fixing assembly 5 for fixing the free end of the second connection plate 4 is provided between the first connection plate 3 and the second connection plate 4, and the fixing assembly 5 includes a fixing rod 51 hinged to the free end of the second connection plate 4 through a second hinge shaft 511, a limiting plate 52 fixedly connected to the plate surface of the first connection plate 3 in a protruding manner, and a limiting member 53. The axial direction of the second hinge shaft 511 is parallel to the axial direction of the first hinge shaft 41, a second arc-shaped groove is positioned between the first hinge shaft 41 and the second hinge shaft 511, and a sliding groove 521 through which the free end of the fixed rod 51 rotates and slides is formed in the outer wall of one side of the limiting plate 52 away from the second connector 2. The limiting piece 53 is used for limiting the fixing rod 51 from reversely separating from the sliding groove 521, in this embodiment, the fixing rod 51 is a threaded rod, the limiting piece 53 is a nut screwed on the fixing rod 51, the nut is a butterfly nut, and an end face of the nut abuts against a plate surface of the limiting plate 52 far away from the first connector 1.
The implementation principle of the quick assembly disassembly connection structure in the embodiment of the application is as follows: when the sofa backrest and the sofa seat body are installed, the free end of the second connecting plate 4 rotates towards the direction away from the first connecting plate 3, after the gap between the first connecting plate 3 and the second connecting plate 4 is increased, the installation column 12 on the first connecting body 1 slides into the space between the first connecting plate 3 and the second connecting plate 4, the outer Zhou Bika of the installation column 12 is arranged in the first arc-shaped groove, then the free end of the second connecting plate 4 rotates towards the direction close to the first connecting plate 3 for resetting, the second arc-shaped groove clamp on the second connecting plate 4 is arranged in the installation column 12, the free end of the fixing rod 51 rotates towards the direction close to the limiting plate 52, and after the free end of the fixing rod 51 swings and slides into the sliding groove 521 from the notch of the sliding groove 521, the nut slides along the axis of the fixing rod 51 and the end face of the nut is abutted to the surface of the limiting plate 52, the rotation limitation of the fixing rod 51 is achieved, the free end of the fixing rod 51 is effectively reduced, the installation column 12 and the first connecting plate 3/the second connecting plate 4 are effectively limited under the combined action of the first connecting plate 3 and the second connecting plate 4, the first connecting body and the second connecting body 1 can be installed relatively, and the first connecting body 1 and the second connecting body 2 can be effectively installed relatively, and the first connecting body 1 and the second connecting body 2 can be installed relatively, and the first connecting body and the 2 can be installed relatively, and the 2 can be installed relatively and the 2.
Example 2: the difference from embodiment 1 is that, referring to fig. 5, the free end of the fixing rod 51 is secured with a first slip-off preventing piece 512 by a screw, and the diameter of the first slip-off preventing piece 512 is larger than the diameter of the fixing rod 51. The nut is screwed into the fixed rod 51 from the free end of the fixed rod 51, and then the first anti-falling piece 512 is locked and installed, so that the possibility that the nut falls off from the free end of the fixed rod 51 and is lost is effectively reduced.
Example 3: the difference from embodiment 1 is that, referring to fig. 6, the stopper 53 includes a mounting plate 531 fixedly connected to the stopper plate 52 and located at one side of the sliding groove 521, a stopper rod 532 slidably installed through the mounting plate 531 and located at one side of the notch of the sliding groove 521, and an elastic member installed between the mounting plate 531 and the stopper rod 532. The mounting plate 531 is parallel to the first connecting plate 3, and the first connecting plate 3 is provided with a limiting hole 31 for inserting the end of the limiting rod 532. The one end fixedly connected with application of force board 534 of gag lever post 532 remote from the groove 521 that slides, the spring 533 of gag lever post 532 is located for the cover to the elastic component, and the one end fixed connection of spring 533 is in mounting panel 531 lateral wall, and the other end fixed connection of spring 533 is in application of force board 534, and under the normality, spring 533 forces the end of gag lever post 532 to slide and inserts and locate limiting hole 31.
Before the free end of the fixed rod 51 swings and slides from the notch of the sliding groove 521 into the sliding groove 521, a force is applied to the limit rod 532 to enable the end of the limit rod 532 to slide away from the sliding groove 521, so that a rotation avoidance space is provided for the free end of the fixed rod 51, at the moment, elastic deformation of the spring 533 has elastic potential energy, after the free end of the fixed rod 51 rotates and slides into the sliding groove 521, the force applied to the limit rod 532 is removed, the spring 533 forces the limit rod 532 to slide and reset to enable the end of the limit rod 532 to slide and extend to the notch of the sliding groove 521, and the end of the limit rod 532 is located on the swing path of the free end of the fixed rod 51, so that the fixed rod 51 is prevented from reversely falling out of the sliding groove.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A quick assembly disassembly connection structure, its characterized in that: including first connector (1) and second connector (2), the one end protrusion of first connector (1) is fixed with erection column (12), the tip protrusion of second connector (2) is fixed with first connecting plate (3), the first arc wall of adaptation in erection column (12) external diameter has been seted up to the lateral wall of first connecting plate (3), the tip of second connector (2) articulates there is second connecting plate (4), and second arc wall of adaptation in erection column (12) external diameter has been seted up near the lateral wall of first connecting plate (3) in second connecting plate (4), and erection column (12) centre gripping is provided with between first arc wall and second arc wall between first connecting plate (3) and second connecting plate (4) and carries out fixed subassembly (5) to the free end of second connecting plate (4).
2. The quick release coupling structure of claim 1, wherein: the fixing component (5) comprises a fixing rod (51) hinged to the free end of the second connecting plate (4), a limiting plate (52) fixedly connected to the plate surface of the first connecting plate (3) in a protruding mode and a limiting piece (53), a sliding groove (521) through which the free end of the fixing rod (51) rotates and slides is formed in the outer wall of one side of the limiting plate (52), and the limiting piece (53) is arranged on the limiting plate (52) or the fixing rod (51) to be used for limiting the fixing rod (51) to reversely deviate from the sliding groove (521).
3. The quick release coupling structure of claim 2, wherein: the fixed rod (51) is a threaded rod, the limiting piece (53) comprises a nut which is connected to the fixed rod (51) in a threaded mode, and the end face of the nut is abutted to the plate face of the limiting plate (52).
4. A quick release coupling structure according to claim 3, wherein: the nut is a butterfly nut.
5. A quick release coupling structure according to claim 3, wherein: the free end of the fixed rod (51) is provided with a first anti-falling piece (512), and the diameter of the first anti-falling piece (512) is larger than that of the fixed rod (51).
6. The quick release coupling structure of claim 2, wherein: the limiting piece (53) comprises a mounting plate (531) fixedly connected to the limiting plate (52) and located on one side of the sliding groove (521), a limiting rod (532) penetrating through the mounting plate (531) in a sliding mode and located on one side of a notch of the sliding groove (521), and an elastic piece arranged between the mounting plate (531) and the limiting rod (532), and in a normal state, the end portion of the limiting rod (532) is forced to slide and extend to the notch of the sliding groove (521) by the elastic piece, so that the fixing rod (51) is prevented from being reversely separated from the sliding groove (521).
7. The quick release coupling structure of claim 6, wherein: one end of the limiting rod (532) far away from the sliding groove (521) is fixedly connected with a force application plate (534), the elastic piece is a spring (533) sleeved on the limiting rod (532), one end of the spring (533) is fixedly connected with the mounting plate (531), and the other end of the spring is fixedly connected with the force application plate (534).
8. The quick release coupling structure of claim 6, wherein: the first connecting plate (3) is provided with a limiting hole (31) for inserting the end part of the limiting rod (532).
9. The quick release coupling structure of claim 1, wherein: the end part of the mounting column (12) is provided with a second anti-falling piece (13) which is abutted to the surface of the first connecting plate (3)/the second connecting plate (4), and the diameter of the second anti-falling piece (13) is larger than that of the mounting column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948850.5U CN220403585U (en) | 2023-07-21 | 2023-07-21 | Quick assembly disassembly connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948850.5U CN220403585U (en) | 2023-07-21 | 2023-07-21 | Quick assembly disassembly connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403585U true CN220403585U (en) | 2024-01-30 |
Family
ID=89643329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948850.5U Active CN220403585U (en) | 2023-07-21 | 2023-07-21 | Quick assembly disassembly connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403585U (en) |
-
2023
- 2023-07-21 CN CN202321948850.5U patent/CN220403585U/en active Active
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