CN213282280U

CN213282280U - Connecting device convenient for sofa combination

Info

Publication number: CN213282280U
Application number: CN202022250177.0U
Authority: CN
Inventors: 李昇灵
Original assignee: Jiangxi Heima Furniture Co ltd
Current assignee: Jiangxi Heima Furniture Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-28
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a connecting device for convenient sofa combination, which comprises a first connecting block, a second connecting block, a rotating rotary rod, a linkage gear and a control mechanism, wherein the upper end of the first connecting block is rotatably connected with two fixed rotating shafts near one side of the second connecting block, the upper ends of the two fixed rotating shafts are fixedly connected with the linkage gear, the linkage gear is connected with one side meshing near the two fixed rotating shafts and is fixedly connected with the rotating rotary rod below the linkage gear, the upper end of the second connecting block is fixedly connected with a triangular clamping block between the rotating rotary rods, the triangular clamping block is clamped between two gear plates, the first connecting block and the second connecting block are fixed, and the limit gear is disconnected with the linkage gear by pressing down the telescopic rod, so that the rotating rotary rod can freely rotate, and the first connecting block and the second connecting block can be quickly separated, thereby realizing the quick detachment of the sofa.

Description

Connecting device convenient for sofa combination

Technical Field

The utility model relates to a furniture installation technical field specifically is a make things convenient for sofa combination's connecting device.

Background

The sofa is a multi-seat chair with soft cushion, a backrest chair with spring or thick foam plastics and the like is arranged, and armrests are arranged on two sides, thus being one kind of soft furniture.

When some bigger sofas are combined, the used connecting pieces are all directly clamped between the gear plates through the triangular clamping blocks, however, the gear plates are fixed on the connecting blocks, so that when the sofas need to be disassembled, only the fixing screws at the joints of the connecting pieces and the sofas can be disassembled, and the whole connecting pieces are disassembled, the operation is complex, and therefore, the connecting device convenient for sofa combination is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for connecting device of sofa combination to in solving above-mentioned background art, when needs are dismantled the sofa, can only dismantle the fixed screw of connecting piece and sofa junction, and demolish whole connecting piece, operate comparatively complicated loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for connecting device of sofa combination, includes first connecting block, second connecting block, rotatory bull stick, linkage gear and control mechanism, first connecting block upper end is close to two fixed rotating shafts of second connecting block one side swivelling joint, two fixed rotating shaft upper end all with a linkage gear fixed connection, linkage gear is close to one side meshing mutually and is connected, two just be located a rotatory bull stick of the equal fixedly connected with in linkage gear below in the fixed rotating shaft, second connecting block upper end just is located a triangle fixture block of fixedly connected with between the rotatory bull stick, triangle fixture block joint is between two rotatory bull sticks, control mechanism sets up in first connecting block upper end central point and puts.

Preferably, control mechanism includes mounting groove, telescopic link, clamp plate, stop gear, limiting plate and reset spring, the mounting groove is seted up and is put at first linkage block upper end central point, telescopic link sliding connection is in the mounting groove, the telescopic link upper end pass the mounting groove and with clamp plate fixed connection, stop gear fixed connection just is located the corresponding position of linkage gear on the telescopic link, the stop gear outside all is connected with linkage gear engagement.

Preferably, the lower end of the telescopic rod is fixedly connected with a limiting plate, the limiting plate is connected in the mounting groove in a sliding mode, and a return spring is fixedly connected between the lower end of the limiting plate and the bottom of the mounting groove.

Preferably, the rotary rotating rod is close to one side of the gear plate fixedly connected with, and the triangular clamping block is clamped between the two gear plates.

Preferably, two mounting holes are formed in the first connecting block and the second connecting block, and the two mounting holes are located on the side, away from one side, of the first connecting block and the second connecting block.

Preferably, two the equal fixedly connected with fixing bearing of fixed rotating shaft and first connecting block junction, the equal fixed connection in the first connecting block in the fixing bearing outer lane outside, the equal fixed connection in the fixed rotating shaft of fixing bearing inner circle inboard.

The utility model provides a make things convenient for connecting device of sofa combination possesses following beneficial effect: through with the triangle fixture block joint between two gear plates, make first connecting block and second connecting block fixed to through pushing down the telescopic link, make limit gear and linkage gear disconnection, make rotatory bull stick can the free rotation, thereby make first connecting block and second connecting block can part fast, thereby realize the quick split to the sofa.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

fig. 2 is a schematic view of the top-view appearance structure of the present invention;

fig. 3 is a side sectional structure diagram of the first connecting block of the present invention;

fig. 4 is a schematic view of the appearance structure of the second connecting block of the present invention;

fig. 5 is a schematic view of the connection structure of the linkage gear and the limit gear of the present invention.

In the figure: 1. a first connection block; 2. a second connecting block; 3. fixing the rotating shaft; 4. a linkage gear; 5. rotating the rotating rod; 6. a gear plate; 7. a triangular clamping block; 8. a control mechanism; 81. mounting grooves; 82. a telescopic rod; 83. pressing a plate; 84. a limit gear; 85. a limiting plate; 86. a return spring; 9. mounting holes; 10. and fixing the bearing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a make things convenient for connecting device of sofa combination, including first connecting block 1, second connecting block 2, rotatory bull stick 5, linkage gear 4 and

control mechanism

8, 1 upper end of first connecting block is close to two fixed rotating shaft 3 of 2 one side swivelling joint of second connecting block, 3 upper ends of two fixed rotating shaft all with a linkage gear 4 fixed connection, linkage gear 4 is close to one side meshing mutually and is connected, just be located rotatory bull stick 5 of the equal fixedly connected with in linkage gear 4 below on two fixed

rotating shaft

3, 2 upper ends of second connecting block just are located triangle fixture block 7 of fixedly connected with between

rotatory bull stick

5, 7 joints of triangle fixture block are between two rotatory bull sticks 5, control mechanism 8 sets up at 1 upper end central point of first connecting block and puts, can be quick carry out the split to the sofa.

The control mechanism 8 comprises a mounting groove 81, an expansion link 82, a pressure plate 83, a limit gear 84, a limit plate 85 and a return spring 86, the mounting groove 81 is arranged at the central position of the upper end of the first connecting block 1, the expansion link 82 is slidably connected in the mounting groove 81, the upper end of the expansion link 82 passes through the mounting groove 81 and is fixedly connected with the pressure plate 83, the limit gear 84 is fixedly connected on the expansion link 82 and is positioned at the corresponding position of the linkage gear 4, the outer side of the limit gear 84 is engaged with the linkage gear 4, the lower end of the expansion link 82 is fixedly connected with the limit plate 85, the limit plate 85 is slidably connected in the mounting groove 81, the return spring 86 is fixedly connected between the lower end of the limit plate 85 and the bottom of the mounting groove 81, the limit gear 84 and the linkage gear 4 can be disconnected by pressing the expansion link, triangle fixture block 7 joint is between two gear plates 6, joint through gear plate 6 and triangle fixture block 7, make first connecting

block

1 and 2 rigidity of second connecting block, two mounting holes 9 have all been seted up on first connecting block 1 and the second connecting block 2, one side is kept away from mutually to two mounting holes 9 all being located first connecting block 1 and second connecting block 2, can fix first connecting block 1 and second connecting block 2 in the corresponding position of sofa through mounting hole 9, two fixed rotating shaft 3 and the equal fixedly connected with of first connecting block 1 junction have a fixing bearing 10, the equal fixed connection in first connecting block 1 in the outer lane of fixing bearing 10, the inboard equal fixed connection of fixing bearing 10 inner circle is on fixed rotating shaft 3, fixing bearing 10 can be fixed rotating shaft 3 under the condition that does not influence fixed rotating shaft 3 pivoted.

It should be noted that, when the connecting device for conveniently combining the sofa works, firstly, screws are used to penetrate through the mounting holes 9, the first connecting block 1 and the second connecting block 2 are respectively and fixedly connected to corresponding positions on the sofa, then the second connecting block 2 is slid, the second connecting block 2 moves towards one side close to the first connecting block 1, the triangular clamping block 7 is slid between the two rotating rods 5, the triangular clamping block 7 is fixed between the two rotating rods 5 through the clamping connection of the gear plate 6 and the triangular clamping block 7, so that the positions of the first connecting block 1 and the second connecting block 2 are fixed, the sofa is combined, when the sofa needs to be disassembled, the pressing plate 83 is firstly pressed, the lower end of the telescopic rod 82 compresses the return spring 86 to move downwards, the limiting gear 84 moves downwards and is disconnected with the linkage gear 4, and then the rotating rods 5 are rotated, make two rotatory bull sticks 5 rotate to keeping away from one side mutually to make

rotatory bull stick

5 and 7 disconnections of triangle fixture block, finally make the dismantlement that the sofa can be quick, and need not to dismantle simple operation convenience to first connecting block 1 and second connecting block 2 are whole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connecting device convenient for sofa combination is characterized by comprising a first connecting block (1), a second connecting block (2), a rotating rod (5), a linkage gear (4) and a control mechanism (8), the upper end of the first connecting block (1) is rotatably connected with two fixed rotating shafts (3) close to one side of the second connecting block (2), the upper ends of the two fixed rotating shafts (3) are fixedly connected with a linkage gear (4), the linkage gears (4) are meshed and connected with each other near one side, a rotary rotating rod (5) is fixedly connected on the two fixed rotating shafts (3) and below the linkage gears (4), a triangular clamping block (7) is fixedly connected between the upper end of the second connecting block (2) and the rotary rotating rod (5), the triangular clamping block (7) is clamped between the two rotary rotating rods (5), and the control mechanism (8) is arranged at the center of the upper end of the first connecting block (1).

2. The coupling device of claim 1, wherein: control mechanism (8) include mounting groove (81), telescopic link (82), clamp plate (83), stop gear (84), limiting plate (85) and reset spring (86), mounting groove (81) are seted up and are put at first connecting block (1) upper end central point, telescopic link (82) sliding connection is in mounting groove (81), telescopic link (82) upper end pass mounting groove (81) and with clamp plate (83) fixed connection, stop gear (84) fixed connection just is located the corresponding position of linkage gear (4) on telescopic link (82), the stop gear (84) outside all is connected with linkage gear (4) meshing.

3. The coupling device of claim 2, wherein: the telescopic link (82) lower extreme fixedly connected with limiting plate (85), limiting plate (85) sliding connection is in mounting groove (81), fixedly connected with one reset spring (86) between limiting plate (85) lower extreme and mounting groove (81) bottom.

4. The coupling device of claim 1, wherein: two fixing bearing (10) of the equal fixedly connected with in fixed rotating shaft (3) and first connecting block (1) junction, the equal fixed connection in first connecting block (1) in the fixed bearing (10) outer lane outside, the inboard equal fixed connection of fixed bearing (10) inner circle is on fixed rotating shaft (3).

5. The coupling device of claim 1, wherein: two mounting holes (9) are formed in the first connecting block (1) and the second connecting block (2), and the mounting holes (9) are located in the first connecting block (1) and the second connecting block (2) and are far away from one side.

6. The coupling device of claim 1, wherein: rotatory bull stick (5) are close to equal fixedly connected with gear plate (6) in one side mutually, triangle fixture block (7) joint is between two gear plates (6).