CN218913380U

CN218913380U - Furniture board connecting piece for realizing gapless connection

Info

Publication number: CN218913380U
Application number: CN202223184786.6U
Authority: CN
Inventors: 俞贤玖
Original assignee: Guangdong Andisi Intelligent Furniture Component Co ltd
Current assignee: Guangdong Andisi Intelligent Furniture Component Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-25
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a furniture board connecting piece for realizing gapless connection, which mainly comprises a connecting part and a connector. The connecting part is positioned in the plate body A, and the connector is positioned in the plate body B. The connecting portion and the connector are connected and fixed through the connecting rod, one end of the connecting portion is connected with the connector, and the other end of the connecting portion is spliced in the connecting portion. The connecting part is also provided with a fixing part which is positioned at one side of the connecting part away from the connector and is fixed with the plate body A. The connecting part is also provided with a driving part which can move the connecting rod away from the connecting head when in operation. The furniture board connecting piece for realizing gapless connection has high connection strength and can realize the gapless connection between the boards.

Description

Furniture board connecting piece for realizing gapless connection

Technical Field

The utility model relates to a connecting part applied to a furniture plate body, in particular to a furniture plate body connecting piece which has good connection stability and realizes gapless connection.

Background

The board connecting piece is an important part for connecting and assembling furniture boards and mainly comprises a fastening type component and an expansion type component. The expansion type connecting piece rotates and pulls the connecting rod through the eccentric wheel, and enables the connecting head to expand outwards when the connecting rod moves, so that the connecting head is reversely buckled at the inner side of the plate body, and the connecting gap between the plate bodies can be gradually reduced by pulling the connecting rod. However, the fit connection of the eccentric wheel and the connecting rod is greatly influenced by machining errors and installation errors of the eccentric wheel and the connecting rod, and the connecting piece cannot be installed easily due to the fact that the installation position is misplaced, the eccentric degree of rotation of the eccentric wheel is insufficient, and the like.

Chinese patent document CN215861137U discloses an elastic furniture plate body connection, which uses a rotating shaft to drive a cam to rotate, so that a connecting rod moves to a side far away from a connector, and when moving, a first expansion buckle and a second expansion buckle are opened, thereby realizing a reversed fastening structure on the inner sides of plate bodies a and B. However, the reaction force of the inner side of the plate body to the first and second expansion buckles is influenced, the connecting rod is acted by the restoring force close to one side of the connector, and the connecting rod is fixed with the inner wall of the plate body only through the second outer Zhang Kakou due to the fact that the installation depth of the connecting rod in the plate body is large, so that the connecting rod always has a restoring trend close to one side of the connector after the installation of the plate body is completed. When the external force born by the plate bodies is overlarge, the connecting rods are easy to reset, the gap between the plate bodies can be increased, and the plate bodies can be loosened when serious.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the furniture plate body connecting piece which has high connecting strength and no connecting gap after installation and realizes gapless connection.

In order to achieve the above purpose, the utility model provides a furniture board connecting piece for realizing gapless connection, which mainly comprises a connecting part and a connector. The connecting part is positioned in the plate body A, and the connector is positioned in the plate body B. The connecting portion and the connector are connected and fixed through the connecting rod, one end of the connecting portion is connected with the connector, and the other end of the connecting portion is spliced in the connecting portion. The connecting part is also provided with a fixing part which is positioned at one side of the connecting part away from the connector and is fixed with the plate body A. The connecting part is also provided with a driving part which can move the connecting rod away from the connecting head when in operation.

Through optimizing above structure, the fixed part comprises fixed orifices and staple. The fixing hole is formed at the end part of the connecting part, which is connected with the inner wall of the plate body A, and the fixing nail penetrates through the fixing hole and is fixed in the plate body A, so that the fixed connection between the connecting part and the plate body A is realized.

By optimizing the above structure, the driving part is composed of a driving bolt and a guiding inclined table. The driving bolt is connected to the connecting part in a penetrating way, and the guiding inclined table is arranged on the connecting rod. The guide inclined table corresponds to the driving bolt in position, and the axes of the guide inclined table and the driving bolt are intersected, so that the driving bolt can push the guide inclined table to move when working.

Through further refining the structure, one end of the driving bolt is exposed out of the connecting part, and the other end of the driving bolt extends into the connecting part and is communicated with the connecting rod, and the driving bolt is in threaded connection with the connecting part.

According to the structure, the inner wall of the connector is provided with the mounting groove which is in an inverted cone shape and can be connected with the end part of the connecting rod in a matched manner, and the connecting rod and the connector are connected by threads.

According to the structure, the outer side surface of the connector is provided with the back-off teeth, and the back-off teeth can be buckled on the inner wall of the plate body B when the connector is opened.

The furniture board connecting piece for realizing gapless connection has the beneficial effects that:

1. in the connector of the present utility model, the fixing portion is provided at the connecting portion, and the connecting portion and the board body a are fixed together by the fixing portion. On the one hand, the connection part completely fixed with the plate body A can enlarge the stability of connection between the plate body A and the plate body A, and the situation that the fixing force between the connection part and the plate body A is insufficient due to the fact that the installation depth of the connecting rod is large is avoided. On the other hand, the fixed connection between the fixing part and the plate body A can reduce the connection precision requirement between the connecting part and the plate body A, so that the connecting part can be suitable for larger processing errors and connection errors. Even if the connection part and the plate body A are installed by loose fit, the stability of the connection part and the plate body A after the plate body is assembled is not affected.

2. In the connecting piece, the rotation of the driving bolt realizes the movement of the connecting rod along the axial direction of the connecting rod. Through the rotation of drive bolt on connecting portion, oppression direction sloping platform on the connecting rod has reduced the trend that the direction sloping platform reset under the effect of connecting pulling force, effectively avoids the connection that appears when the plate body atress is great not hard up even the condition that drops.

Drawings

FIG. 1 is a schematic view of the installation of the present utility model;

FIG. 2 is another mounting schematic of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is an exploded view of the present utility model;

FIG. 5 is an exploded cross-sectional view of the present utility model

FIG. 6 is a schematic view of an installation cross-section of the present utility model;

fig. 7 is a schematic view of another mounting cross-section of the present utility model.

The figures are marked as follows: the connecting part 1, the fixing hole 11, the fixing nail 12, the driving bolt 13, the connector 2, the mounting groove 21, the back-off teeth 22, the connecting rod 3, the guiding ramp 31, the positioning table 32 and the guiding surface 33.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The applicant emphasizes that the following embodiments are examples of one or more of the novel technical solutions, obtaining corresponding technical effects, and solving corresponding technical problems that can be achieved in the present utility model, and the scope of protection of the technical solutions is not represented and only includes the following embodiments.

According to the utility model, the furniture board connecting piece for realizing gapless connection is mainly composed of a connecting part 1, a connecting rod 3 and a connector 2, as shown in fig. 1 to 7. Wherein the connecting part 1 is positioned in the plate body A, the connecting head 2 is positioned in the plate body B, and the connecting rod 3 is positioned between the connecting part 1 and the connecting head 2 and plays a role of fixing the connecting part and the connecting head 2. Because the connecting rod 3 has a certain length, in order to minimize the clearance between the plate body A and the plate body B after being installed, one end of the connecting rod 3 is connected with the connector 2, and the other end is inserted into the connecting part 1. The connecting part 1 is provided with a fixing part at one side, which is positioned at one side far away from the connector 2 and is fixedly connected with the plate body A. And still set up drive division on connecting portion 1, this drive division during operation can make connecting rod 3 to the direction removal of keeping away from connector 2 to make connecting rod 3 drive connector 2 to the direction removal of plate body A, realize that the clearance between plate body A and the plate body B reduces gradually.

In one embodiment of the utility model, the fixing portion includes a fixing hole 11 and a fixing pin 12. The fixing hole 11 is located at one end of the connecting portion 1 far away from the connector 2, and can be directly opened on the connecting portion 1, and the fixing nail 12 passes through the fixing hole 11 and is fixed in the board body a. In this embodiment, in order to make the fixing of the connection portion 1 in the plate body a easier, the fixing nail 12 may be a self-tapping screw, and the fixing nail 12 may be directly tapped into the plate body a by a screwdriver. In fact, the head of the fixing pin 12 can be turned upside down on the inside of the fixing hole 11, thus achieving a complete fixation of the connection portion 1 inside the plate body a.

In another embodiment of the utility model, the drive section comprises a drive peg 13 and a guide ramp 31. A drive pin 13 is located on the connection part 1, which is movable on the connection part 1 along an axis. And a guide ramp 31 is provided on the connecting rod 3, which is fixed together with the connecting rod 3. In order to realize that the axial displacement of the driving bolt 13 drives the guide inclined table 31 to move, the positions of the driving bolt 13 and the guide inclined table 31 correspond to each other, and the axes of the driving bolt 13 and the guide inclined table 31 are intersected. The guiding ramp 31 and the connecting rod 3 are integrally formed, and the position of the guiding ramp can be automatically adjusted according to the position of the driving bolt 13 set on the connecting part 1 by a manufacturer. In this embodiment, the guiding ramp 31 is located at one end of the connecting rod 3 away from the connector 2, and the end of the guiding ramp 31 is fixed by the connector 2 and the guiding ramp 31 on two end points of the axis of the connecting rod 3, so that the lateral forces of the connector 2 and the guiding ramp 31 received by the connecting rod 3 are located on two end points, so as to avoid the shaking of the connecting rod 3 in the radial direction. One end of the driving bolt 13 is exposed out of the side surface of the connecting part 1, so that the driving bolt is convenient for an installer to adjust the driving bolt, and the other end of the driving bolt extends into the connecting part 1 to be communicated with the connecting rod 3. The driving bolt 13 and the connecting part 1 are connected together in a threaded fit manner, and the threaded fit has the function of preventing the driving bolt 13 from resetting, so that the connecting rod 3 can be prevented from retreating under the action of external force at the part of the plate body B.

In another embodiment of the present utility model, the inner wall of the connector 2 is provided with a mounting groove 21, the mounting groove 21 is in an inverted cone shape and can be mutually matched and connected with the end part of the connecting rod 3, and the connecting rod 3 and the connector 2 are connected in a threaded matching manner. On the one hand, the reverse taper mounting groove 21 can ensure that the connector 2 can be smoothly opened under the action of external supporting force when the connecting rod 3 continuously enters the connector 2. On the other hand, the threaded fit of the connecting rod 3 and the connector 2 can enlarge the position stability of the connecting rod 3 in the connector 2, and the trend that the end part of the connecting rod 3 is retracted due to the action of the external tension restoring force of the connector 2 is avoided. In addition, a positioning table 32 can be further arranged on the connecting rod 3, and the positioning table 32 is positioned at the joint of the connecting rod 3 and the connector 2 and is connected with the opening of the connecting part 1 in a matched manner so as to strengthen the fixing effect between the connecting rod 3 and the connecting part 1. A guiding surface 33 may be further disposed on a side of the positioning table 32 near the guiding ramp 31, so that the connecting rod 3 is smoothly inserted into the connecting portion 1. In fact, the bottom surface of the positioning table 32 is pressed against the top surface of the connector 2 after the board is mounted, so that it can also limit the connection depth between the connecting rods 3 and the connector 2, so as to ensure that the mounting depths of the plurality of connecting rods 3 and the connector 2 are consistent, and reduce the flexural stress of the board inside after the board is mounted.

In another embodiment of the present utility model, the outer side surface of the connector 2 is further provided with a back-off tooth 22, and the back-off tooth 22 can be directly processed on the outer side surface of the connector 2 and can be fastened on the inner wall of the board body B. The back-off teeth 22 can increase the friction force between the connector 2 and the inner wall of the plate body B, thereby enhancing the stability of the fixed connection between the connector and the plate body B.

When the connecting piece is installed, first, the assembly holes are respectively processed on the plate body A and the plate body B, and the connecting part 1 and the connecting head 2 are respectively inserted into the assembly holes of the plate body A and the plate body B. Then one end of the connecting rod 3 is screwed on the connector 2, and the fixing part and the plate body B are fixed together. When the plate body A and the plate body B are installed, the other end of the connecting rod 3 exposed out of the plate body B is inserted into the connecting part 1, and then the driving bolt 13 is arranged on the connecting part 1. When the installer rotates the driving bolt 13, the driving bolt 13 drives the plate body B to continuously move towards the direction of the plate body A through the connecting rod 3 and the connector 2 until the gap between the plate body A and the plate body B disappears, and then the assembly of the plate body A and the plate body B is completed.

The specific embodiments are just embodiments with good technical effects, and all structures which are the same as or equivalent to the furniture board connecting piece for realizing gapless connection are within the protection scope of the utility model.

Claims

1. The utility model provides a realize furniture plate body connecting piece that zero clearance connects, is equipped with connecting rod (3) including connecting portion (1) that are located plate body A and connector (2) that are located plate body B between connecting portion (1) and connector (2), and one end and connector (2) of connecting rod (3) are connected, and the other end is pegged graft in connecting portion (1), its characterized in that: one side of the connecting part (1) far away from the connector (2) is provided with a fixing part fixedly connected with the plate body A, and the connecting part (1) is provided with a driving part which can enable the connecting rod (3) to move in a direction far away from the connector (2).

2. A furniture plate body connection for achieving a zero clearance connection according to claim 1, wherein: the fixing part comprises a fixing hole (11) at one end of the connecting part (1) and a fixing nail (12) penetrating through the fixing hole (11) and fixed in the plate body A.

3. A furniture plate body connection for achieving a zero clearance connection according to claim 1, wherein: the driving part comprises a driving bolt (13) positioned on the connecting part (1) and a guide inclined table (31) positioned on the connecting rod (3), wherein the driving bolt (13) is intersected with the axis of the guide inclined table (31) and corresponds to the axis.

4. A furniture plate connector for achieving a zero clearance connection as claimed in claim 3, wherein: the two ends of the driving bolt (13) are respectively positioned outside the connecting part (1) and are communicated with the connecting rod (3), and the driving bolt (13) is in threaded connection with the connecting part (1).

5. -a furniture panel connection for achieving a play-free connection according to any of the claims 1 to 4, characterized in that: the inner wall of the connector (2) is provided with an inverted cone-shaped mounting groove (21) matched with the end part of the connecting rod (3), and the connecting rod (3) is in threaded connection with the connector (2).

6. -a furniture panel connection for achieving a play-free connection according to any of the claims 1 to 4, characterized in that: the outer side surface of the connector (2) is provided with back-off teeth (22) which can be buckled on the inner wall of the plate body B.