CN220320051U - Connecting assembly, connecting structure thereof and furniture - Google Patents
Connecting assembly, connecting structure thereof and furniture Download PDFInfo
- Publication number
- CN220320051U CN220320051U CN202322006086.6U CN202322006086U CN220320051U CN 220320051 U CN220320051 U CN 220320051U CN 202322006086 U CN202322006086 U CN 202322006086U CN 220320051 U CN220320051 U CN 220320051U
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- shaped clamping
- clamping block
- side wall
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- 210000001503 joint Anatomy 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Furniture Connections (AREA)
Abstract
The utility model relates to the technical field of furniture, in particular to a connecting component and a connecting structure thereof, and furniture. The connecting structure can be positioned faster during installation, the workpiece precision requirement is lower, the overall installation efficiency is high, and the overall structure is firmer after installation.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a connecting assembly, a connecting structure thereof and furniture.
Background
In the prior art, in the corner connection structure of furniture such as some cabinets, tables and chairs, usually, including supporting legs and crossbeam, be equipped with the groove seat of taking the recess on the supporting legs, the groove seat outside is equipped with connecting lug, and correspond on groove seat and the crossbeam and be equipped with the screw, during the installation, insert preliminary fixed in the crossbeam through connecting lug earlier, and align corresponding screw on groove seat and the crossbeam, adopt the socket head cap screw to run through the screw on groove seat and the crossbeam in proper order from the inside recess of groove seat again, fix groove seat and crossbeam, this kind of connection structure's drawback lies in, because the screw needs to run through the screw on groove seat and the crossbeam in proper order from the inside recess of groove seat, and the space of recess is little, can't adopt conventional electric drill tool, need manual screw tightening, the installation is inconvenient, and is inefficiency, secondly, the precision requirement between the screw that corresponds on crossbeam and the groove seat (namely between the hole to the hole) is extremely high, however, in actual production process, often there is the tolerance to the screw that corresponds on crossbeam and the groove seat, influence the firm connection between crossbeam and the groove seat.
Disclosure of Invention
The utility model aims at providing a connecting component, a connecting structure and furniture thereof, aiming at the existing state of the art, wherein the connecting component is simple in structure, can be positioned faster when being installed with the connecting structure between the cross beam, is lower in workpiece precision requirement, is easier to produce, is high in integral installation efficiency, and is better in connection tightness between a groove seat and the cross beam and firmer in integral structure after being installed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
firstly, the embodiment of the utility model discloses a connecting component, which comprises a groove seat with a groove and a rotary connecting piece used for connecting the groove seat with a cross beam, wherein the groove seat comprises a notch, a groove bottom and a butt joint side wall used for butt joint of the cross beam, the butt joint side wall is sunken from the notch to a direction close to the groove bottom to form a sliding groove, one end of the rotary connecting piece is provided with a fixed end used for connecting the cross beam, the other end of the rotary connecting piece is provided with a locking end, the locking end is arranged in the groove seat, a wedge-shaped clamping block used for locking the rotary connecting piece is propped against between the locking end and the butt joint side wall, one end of the wedge-shaped clamping block close to the groove bottom is sunken to a direction close to the notch to form an installation groove, the rotary connecting piece is slidably arranged in the sliding groove and the installation groove, and the thickness of the wedge-shaped clamping block is gradually decreased along the direction close to the groove bottom.
In some embodiments, the end surface of the wedge-shaped clamping block facing the abutting side wall is a parallel surface, the end surface of the wedge-shaped clamping block facing away from the abutting side wall is an inclined surface, the parallel surface is parallel to the abutting side wall, and the inclined surface is inclined from the notch to the groove bottom along the direction close to the parallel surface.
In some embodiments, the rotary connecting piece comprises a cap head and a rod body, wherein the cap head is arranged on the locking end, and an elastic piece is propped between the cap head and the wedge-shaped clamping block.
In some embodiments, the elastic member is a spring washer, and a flat washer is disposed between the spring washer and the wedge-shaped clamping block.
In some embodiments, the shaft is sequentially provided with a smooth section and a thread section along a direction away from the cap head, the smooth section is provided with a limiting step surface, and the outer diameter of the limiting step surface is larger than the width of the mounting groove.
In some embodiments, the sliding channel and the mounting channel are parallel to each other, and the width of the sliding channel > the width of the mounting channel.
In some embodiments, the abutting side walls extend outwardly to form a locating insert for inserting a beam.
In some embodiments, the socket has support feet attached thereto.
The embodiment of the utility model discloses a connecting structure of a connecting assembly, which comprises a cross beam and the connecting assembly, wherein a mounting hole is formed in the cross beam, the fixed end is inserted into the mounting hole, the wedge-shaped clamping block is tightly abutted between the locking end and the butt-joint side wall, and the cross beam is abutted against the outer wall of the butt-joint side wall.
Furthermore, the embodiment of the utility model discloses furniture which comprises the connecting component, wherein the furniture is any one or a combination of a plurality of cabinets, tables or chairs.
The embodiment of the utility model has the beneficial effects that:
in this embodiment, change the screw on the groove seat among the prior art into the sliding groove of U type structure, but the height is adjusted in the vertical movement, when rotary connector connecting groove seat and crossbeam, and because be the bar groove corresponds the hole, effectively avoid the prior art in the hole to the high accuracy requirement of hole, the precision requirement is lower, more easily production, combine the wedge fixture block of taking the mounting groove, and set up the thickness of wedge fixture block to be the direction that is close to the tank bottom and decrease the setting, in the installation, because rotary connector can be connected with the crossbeam earlier, then be connected with the groove seat, not receive the recess space restriction of groove seat, can adopt electric tool to screw in rotary connector in the crossbeam, then only need put into the sliding inslot with rotary connector with the mounting groove alignment rotary connector afterwards, with wedge fixture block locking end and butt joint lateral wall between, wide down narrow design makes with wedge fixture block's card income, locking force increases gradually along with then, and then locking rotary connector, can be in order to be in fact with groove seat and crossbeam closely connected together fast, high efficiency, and install the whole structure is firm after installing, the whole structure is better.
Drawings
Fig. 1 is an exploded view of a connection structure of a connection assembly according to an embodiment of the present utility model.
Fig. 2 is a partial enlarged view of a portion a of fig. 1.
Fig. 3 is a front view of a connection assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic partial structure of a connection assembly according to an embodiment of the present utility model.
Fig. 5 is an exploded view of another perspective of the connection structure of the connection assembly according to the embodiment of the present utility model.
Fig. 6 is a partial enlarged view of the portion B of fig. 5.
Fig. 7 is a schematic structural view of a rotary connector according to an embodiment of the present utility model.
Fig. 8 is a side view of a wedge-shaped latch according to an embodiment of the present utility model.
Fig. 9 is a front view of a wedge-shaped latch according to an embodiment of the present utility model.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1, 2, 5 and 6, firstly, the present embodiment discloses a connecting assembly, which comprises a slot seat 1 with a groove 11 and a rotary connecting piece 2 for connecting the slot seat 1 with a beam 4, wherein the slot seat 1 comprises a slot opening, a slot bottom and a butt-joint side wall 14 for butt-jointing the beam 4, the butt-joint side wall 14 is recessed from the slot opening to a direction close to the slot bottom to form a sliding slot 12, that is, the sliding slot 12 is in a U-shaped structure with an upward opening, one end of the rotary connecting piece 2 is provided with a fixed end 21 for connecting the beam 4, the other end is provided with a locking end 22, the locking end 22 is arranged in the slot seat 1, a wedge-shaped clamping block 3 for locking the rotary connecting piece 2 is propped against the butt-joint side wall 14, one end of the wedge-shaped clamping block 3 close to the slot bottom is recessed to a direction close to the slot opening to form a mounting slot 31, that is in a U-shaped structure with an downward opening, the rotary connecting piece 2 is slidably arranged in the sliding slot 12 and the mounting slot 31, and the thickness of the wedge-shaped clamping block 3 is gradually reduced along the direction close to the slot bottom, in the embodiment, the rotary connecting piece 2 comprises an inner hexagon screw.
During installation, the fixed end 21 of the rotary connecting piece 2 is fixed with the cross beam 4 through an installation tool, the installation length between the rotary connecting piece 2 and the cross beam 4 is adjusted, the locking end 22 of the rotary connecting piece 2 is correspondingly arranged above the groove 11 of the groove seat 1, the rotary connecting piece 2 is placed into the sliding groove 12 from the opening of the sliding groove 12, at the moment, the locking end 22 of the rotary connecting piece 2 is arranged in the groove 11, the installation groove 31 of the wedge-shaped clamping piece 3 is aligned with the rotary connecting piece 2, the gap between the locking end 22 and the butting side wall 14 is clamped from top to bottom, the thickness of the wedge-shaped clamping piece 3 is gradually reduced along the direction close to the groove bottom, the wedge-shaped clamping piece 3 drives the locking end 22 to move away from the cross beam 4, the cross beam 4 is pulled to abut against the outer wall of the butting side wall 14, then the rotary connecting piece 2 is limited to move relatively, but the gap between the locking end 22 and the butting side wall 14 is kept relatively constant due to the fact that the thickness of the clamped part of the wedge-shaped clamping piece 3 is increased, the clamping piece 3 is pushed downwards, and the locking force is stronger against the rotary connecting piece 2 is stronger.
In this embodiment, change the screw on the seat 1 among the prior art into the sliding groove 12 of U type structure, but the height is adjusted in the vertical movement, when rotating connector 2 connecting groove seat 1 and crossbeam 4, and because be the bar groove corresponding hole, effectively avoid the high accuracy requirement of hole to the hole among the prior art, the precision requirement is lower, more easily production, combine the wedge fixture block 3 of taking mounting groove 31, and set up the thickness of wedge fixture block 3 to be the direction along being close to the tank bottom and be the setting of diminishing, in the mounting process, because rotating connector 2 can be connected with crossbeam 4 earlier, then be connected with seat 1, the recess 11 space restriction of seat 1 can adopt electric tool to screw rotating connector 2 into crossbeam 4, then only need put into rotating connector 2 in sliding groove 12, then aim at rotating connector 2 with wedge fixture block 3's mounting groove 31, with wedge fixture block 3 card income locking end 22 and butt joint lateral wall 14 between, wedge fixture block 3 upper and lower narrow design makes along with wedge fixture block 3's card income gradually along with the direction of being close to the groove, can install the clamping block 1 with the tight connection of the whole, and the locking efficiency is firm 1, and the locking structure is firm with the mounting groove 1 can be realized in the whole tight connection 1 from this, and the tight connection of the seat is high-tight connection of the seat 1.
By contrast, the installation efficiency of the embodiment can be reduced from about 10 minutes to less than one minute required by the existing manual screw locking method, and the installation efficiency is improved by 9 times.
The number of the abutting side walls 14 corresponds to the number of the cross beams 4 to be connected, for example, two or more abutting side walls 14 may form an included angle, and exemplary, but not limited to, the included angles between the abutting side walls 14 are 45 °, 60 °, 80 °, 90 °.
Illustratively, in the first embodiment, in furniture such as a cabinet, a table or a chair with rectangular cross section, the number of the beams 4 to be connected is two, and the included angle between the two butt-joint side walls 14 is 90 degrees; in the second embodiment, the cross beams 4 to be connected are two in number and the included angle between the two butt-joint side walls 14 is 60 degrees, and the cross beams are applied to furniture such as a cabinet, a table or a chair with a polygonal cross section or a special angle; in the third embodiment, the connecting assembly is applied to large-sized furniture, the number of the cross beams 4 to be connected is three, the included angle between two adjacent butt-joint side walls 14 is 90 degrees, and the connecting assembly is arranged at the middle position in the length direction of the furniture.
Referring to fig. 2, 4 and 8, the end face of the wedge-shaped clamping block 3 facing the butt-joint side wall 14 is a parallel face 32, the end face of the wedge-shaped clamping block 3 facing away from the butt-joint side wall 14 is an inclined face 33, the parallel face 32 is parallel to the butt-joint side wall 14, the inclined face 33 inclines from the notch to the groove bottom along the direction close to the parallel face 32, so that the cross section of the wedge-shaped clamping block 3 is in an inverted right trapezoid structure, the purpose that the thickness of the wedge-shaped clamping block 3 is gradually decreased along the direction close to the groove bottom is achieved, the parallel face 32 is parallel to the butt-joint side wall 14, the wedge-shaped clamping block 3 can be vertically clamped into a gap between the locking end 22 and the butt-joint side wall 14 along the butt-joint side wall 14, and clamping of the wedge-shaped clamping block 3 is smoother and difficult to incline.
Referring to fig. 6 to 7, the rotary connector 2 includes a cap 23 and a shaft 24, the cap 23 is disposed on the locking end 22, and an elastic member 5 abuts against the wedge-shaped clamping block 3 between the cap 23.
In the prior art, screw connection does not have locking setting, and after using a period, the junction is easy not hard up, influences the structural firmness of furniture.
In this embodiment, the elastic member 5 is propped between the cap 23 and the wedge-shaped clamping block 3, when in installation, the wedge-shaped clamping block 3 is clamped into the gap between the elastic member 5 and the butt-joint side wall 14, the elastic member 5 is extruded to generate deformation, further generates a relative acting force, and acts together with the wedge-shaped clamping block 3 to tightly prop between the cap 23 and the butt-joint side wall 14, so as to lock the rotary connecting member 2, and meanwhile, the tightness can be adjusted, and the device has a loosening effect.
Referring to fig. 6 to 7, the elastic member 5 is a spring washer, and a flat washer 7 is disposed between the spring washer and the wedge-shaped clamping block 3, wherein the spring washer provides elastic force, and the flat washer 7 is of a planar annular structure, so that the force of the spring washer acting on the wedge-shaped clamping block 3 can be more balanced, and the wedge-shaped clamping block 3 is prevented from being skewed.
Referring to fig. 6, 7 and 8, the shaft 24 is sequentially provided with a smooth section and a threaded section along a direction away from the cap head 23, the smooth section is provided with a limiting step surface 25, and the outer diameter of the limiting step surface 25 is greater than the width W of the mounting groove 31 1 The stroke of the wedge-shaped clamping block 3 on the axis of the rotary connecting piece 2 is limited by the matching arrangement between the limiting step surface 25 and the mounting groove 31 of the wedge-shaped clamping block 3.
Referring to fig. 3, 6 and 8, the sliding groove 12 and the mounting groove 31 are parallel to each other, and the width W of the sliding groove 12 2 Width W of mounting groove 31 1 The sliding groove 12 adopts a larger width, so that the rotary connecting piece 2 can be placed into the sliding groove 12 more easily, the mounting groove 31 adopts a smaller width, the wedge-shaped clamping block 3 can be limited, and the wedge-shaped clamping block 3 is prevented from shaking in the length direction of the wedge-shaped clamping block 3.
Referring to fig. 1, the socket 1 is connected with a supporting leg 6, wherein the socket 1 and the supporting leg 6 may be integrally formed or detachably connected, for example, but not limited to, by plugging, sleeving, etc., the connection between the socket 1 and the supporting leg 6 is ensured.
Referring to fig. 2, 3 and 6, the butting side wall 14 extends outwards to form a positioning insert 13 for inserting the beam 4, the positioning insert 13 is arranged along the parallel direction of the beam 4, the beam 4 is correspondingly provided with a slot 41 matched with the positioning insert 13, in this embodiment, the positioning insert 13 is arranged at the periphery edge of the butting side wall 14, so that the periphery of the beam 4 can be initially positioned and connected through the mutual matching between the positioning insert 13 and the slot 41.
During installation, the fixed end 21 of the rotary connecting piece 2 is fixed with the cross beam 4 through an installation tool, the installation length between the rotary connecting piece 2 and the cross beam 4 is adjusted, the locking end 22 of the rotary connecting piece 2 is correspondingly arranged above the groove 11 of the groove seat 1, the rotary connecting piece 2 is placed into the sliding groove 12 from the opening of the sliding groove 12, at the moment, the locking end 22 of the rotary connecting piece 2 is in the groove 11, the positioning inserting block 13 is inserted into the inserting groove 41, the positioning inserting block 13 can limit the vertical direction of the axis of the cross beam 4 (comprising the left and right directions and the up and down directions of the cross beam 4), then the installation groove 31 of the wedge-shaped clamping block 3 is aligned with the rotary connecting piece 2, the gap between the locking end 22 and the butting side wall 14 is clamped from top to bottom, the wedge-shaped clamping block 3 is gradually reduced in the direction close to the groove bottom, the wedge-shaped clamping block 3 drives the locking end 22 to move in the direction far away from the cross beam 4 along the axis direction of the cross beam 4 along with the clamping of the wedge-shaped clamping block 3, then the rotary connecting piece 2 is tightly abutted against the outer wall of the butting side wall 14, the force is prevented from moving relative to the lower end 22 of the wedge-shaped clamping block 4 is kept to the opposite to the lower side wall 14, and the opposite force is increased relative to the wedge-shaped clamping block 4 is firmly limited between the wedge-shaped clamping block 4 and the opposite to the upper side wall 4 and the wedge-shaped clamping block 4, and the opposite to the wedge-shaped clamping block 3 is firmly clamped between the wedge-shaped clamping block 4 and the opposite to the wedge-shaped clamping block 4, and the wedge-shaped clamping block 2 is firmly opposite to the wedge-shaped clamping block 4, and the wedge-shaped clamping device is firmly opposite to the wedge-shaped clamping device, and the wedge-shaped clamping device is firmly opposite to the force.
Next, referring to fig. 5 and 6, the present embodiment discloses a connection structure of a connection assembly, including a beam 4 and the connection assembly, wherein a mounting hole 42 is provided in the beam 4, a fixing end 21 is inserted into the mounting hole 42, a wedge-shaped clamping block 3 abuts against between the locking end 22 and the abutting side wall 14, and the beam 4 abuts against the outer wall of the abutting side wall 14.
In this embodiment, two butting side walls 14 are disposed on the slot seat 1, two parallel sliding slots 12 are disposed on each butting side wall 14, two rotary connectors 2 are slidably disposed in one sliding slot 12, one rotary connector 2 is disposed in the other sliding slot 12, two mounting slots 31 are correspondingly disposed on the wedge-shaped clamping block 3, positioning inserts 13 are disposed on the peripheral edges of the butting side walls 14, three mounting holes 42 for being matched with the rotary connectors 2 are correspondingly disposed in the interior of each cross beam 4, the three mounting holes 42 are distributed in a regular triangle, and slots 41 for being matched with the positioning inserts 13 are correspondingly disposed in the interior of each cross beam 4.
Through adopting above-mentioned connection structure, during the installation, can fix a position more soon, work piece precision requirement is lower, and easier production, whole installation effectiveness is high, and after the installation, the connection compactness between seat 1 and the crossbeam 4 is better, and overall structure is more firm.
Furthermore, the embodiment discloses a piece of furniture, which comprises the connecting component, and the piece of furniture is any one or a combination of a plurality of cabinets, tables or chairs.
Wherein, the furniture includes coupling assembling and locates the main part of coupling assembling top, after the equipment becomes furniture, the dead weight of the main part of top can prevent wedge fixture block 3 resilience, then ensures the holistic firmness of connection structure.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, so that all equivalent modifications made in the principles of the present utility model shall be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a coupling assembling, includes the groove seat of taking the recess and is used for with the swivelling joint spare that groove seat and crossbeam are connected, its characterized in that, the groove seat includes notch, tank bottom and is used for docking the butt joint lateral wall of crossbeam, docking the lateral wall from notch department is to being close to the direction of tank bottom is sunken to form the sliding groove, the one end of swivelling joint spare is equipped with the stiff end that is used for connecting the crossbeam, and the other end is equipped with the locking end, the locking end is located in the groove seat, just the locking end with the top is supported between the butt joint lateral wall has the wedge fixture block that is used for locking swivelling joint spare, the one end that the wedge fixture block is close to the tank bottom is to being close to the direction of notch is sunken to form the mounting groove, swivelling joint spare slides and locates in the sliding groove and the mounting groove, just the thickness of wedge fixture block is the direction that is close to the tank bottom is the setting progressively.
2. The connection assembly according to claim 1, wherein an end surface of the wedge-shaped clamping block facing the abutting side wall is a parallel surface, an end surface of the wedge-shaped clamping block facing away from the abutting side wall is an inclined surface, the parallel surface is parallel to the abutting side wall, and the inclined surface is inclined from the notch to the groove bottom in a direction approaching to the parallel surface.
3. The connection assembly according to claim 1, wherein the rotary connection member comprises a cap and a shaft, the cap is disposed on the locking end, and an elastic member is abutted between the cap and the wedge-shaped clamping block.
4. A connection assembly according to claim 3, wherein the resilient member is a spring washer, and a flat washer is provided between the spring washer and the wedge-shaped block.
5. A connection assembly according to claim 3, wherein the shaft is provided with a smooth section and a threaded section in sequence in a direction away from the cap head, the smooth section being provided with a limiting step surface, the outer diameter of the limiting step surface being > the width of the mounting groove.
6. The connection assembly of claim 1, wherein the sliding channel and the mounting channel are parallel to each other and the width of the sliding channel > the width of the mounting channel.
7. The connection assembly of claim 1 wherein the mating side walls extend outwardly to form a locating insert for insertion into a cross beam.
8. The connection assembly of claim 1, wherein the socket has support feet attached thereto.
9. The connecting structure of the connecting assembly is characterized by comprising a cross beam and the connecting assembly according to any one of claims 1 to 7, wherein a mounting hole is formed in the cross beam, the fixed end is inserted into the mounting hole, the wedge-shaped clamping block is tightly abutted between the locking end and the butt-joint side wall, and the cross beam abuts against the outer wall of the butt-joint side wall.
10. -furniture, characterized in that it comprises a connection assembly according to any one of claims 1 to 8, in any one or more combinations of a cabinet, a table or a chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006086.6U CN220320051U (en) | 2023-07-27 | 2023-07-27 | Connecting assembly, connecting structure thereof and furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322006086.6U CN220320051U (en) | 2023-07-27 | 2023-07-27 | Connecting assembly, connecting structure thereof and furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320051U true CN220320051U (en) | 2024-01-09 |
Family
ID=89416101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322006086.6U Active CN220320051U (en) | 2023-07-27 | 2023-07-27 | Connecting assembly, connecting structure thereof and furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320051U (en) |
-
2023
- 2023-07-27 CN CN202322006086.6U patent/CN220320051U/en active Active
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