Novel eccentric wheel of three-in-one connecting piece

Abstract

The novel eccentric wheel of the three-in-one connecting piece comprises an eccentric wheel body, the eccentric wheel body comprises a rotating disc, an upper body and a lower body, the rotating disc is connected with the top of the upper body and provided with a cross screw groove, one side of the upper body is connected with one side of the lower body through a side plate, a bayonet is formed in the other side of the upper body, and one end of the bayonet is an insertion end. The insertion end of the bayonet is deviated from the center of the turntable relative to the limiting end; the eccentric wheel further comprises a shell, the shell is provided with a containing groove allowing the eccentric wheel body to be embedded and provided with an opening in the top, the side wall of the shell is provided with an open groove allowing the clamping opening to be exposed, the open groove is communicated with the containing groove, the outer wall of the shell is provided with an anti-skid protruding block, the outer wall of the side plate is provided with a plurality of first magnets, and the inner wall of the shell is provided with a plurality of second magnets capable of being attracted to the first magnets. The diameter of the rotating disc is smaller than that of the upper body, a plurality of reinforcing rib plates are arranged on the side wall of the rotating disc in the circumferential direction, and the bottoms of the reinforcing rib plates are connected with the top wall of the upper body.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture connecting piece field, concretely relates to a novel eccentric wheel of three-in-one connecting piece. BACKGROUND

[0002] The eccentric connecting piece is generally composed of an eccentric wheel, a connecting rod and a pre-buried nut, and is mainly used for connecting pieces of plate furniture. Specifically, when the cross screw groove of the eccentric wheel is rotated by a screw cone, the connecting rod clamped in the arc will be pulled to the center of the eccentric wheel along the arc, so as to pull the distance between the connecting rod and the plate, thereby making the connection between the plates firm.

[0003] However, the existing eccentric wheel still has the following problems: 1. The structural strength of the eccentric wheel is insufficient, the cross groove of the eccentric wheel is rotated by a screw cone, the eccentric wheel torque is large and uneven, and therefore the eccentric wheel is easily broken; 2. The eccentric wheel is directly placed in the mounting hole of the plate body, the contact surface between the eccentric wheel and the wall of the mounting hole is smooth, and the eccentric wheel is easily loosened when subjected to external forces such as vibration, thereby affecting the stability of the plate body installation. SUMMARY

[0004] The utility model discloses a novel eccentric wheel of three-in-one connecting piece to solve the problems raised in the background art.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a novel eccentric wheel of three-in-one connecting piece, comprising an eccentric wheel body, the eccentric wheel body comprising a rotating disc, an upper body and a lower body, the rotating disc being connected to the top of the upper body and having a cross screw groove, the upper body and the lower body being connected by a side plate on one side and forming a bayonet on the other side, the bayonet having an insertion end at one end and a limiting end at the other end, the insertion end of the bayonet being offset from the center of the rotating disc, further comprising a shell, the shell having an opening accommodating groove at the top for embedding the eccentric wheel body, the side wall of the shell having a slot for exposing the bayonet, the slot being in communication with the accommodating groove, the outer wall of the shell being provided with anti-slip protrusions, the outer wall of the side plate being provided with a plurality of magnets one, the inner wall of the shell being provided with a plurality of magnets two capable of being attracted to the magnets one, the diameter of the rotating disc being smaller than the diameter of the upper body, the side wall of the rotating disc being provided with a plurality of reinforcing rib plates along the circumference, and the bottom of the reinforcing rib plate being connected to the top wall of the upper body.

[0006] The eccentric wheel body is embedded into the accommodating groove of the shell through the opening during installation, the side plate is adsorbed by the magnet one and the magnet two, the eccentric wheel body is connected with the shell, the shell is arranged into the mounting groove of the plate body, the reinforcing rib plate improves the connecting strength between the rotating disc and the upper body, thereby reducing the fracture of the eccentric wheel body when the screw cone rotates the cross screw groove on the rotating disc, the protective protrusions on the surface of the shell can increase the friction with the wall of the mounting hole, reduce the probability of loosening of the eccentric wheel body due to external force such as vibration, thereby improving the stability of the plate body installation.

[0007] As a further optimization of the utility model, the anti-skid protrusion is elastic.

[0008] As a further optimization of the utility model, the anti-skid protrusion is elastic.

[0009] As a further optimization of the utility model, reinforcing plates are arranged between every two adjacent reinforcing rib plates.

[0010] As a further optimization of the utility model, reinforcing plates are arranged between every two adjacent reinforcing rib plates.

[0011] As a further optimization of the utility model, the reinforcing rib plate and the reinforcing plate are both metal materials.

[0012] As a further optimization of the utility model, the reinforcing rib plate and the reinforcing plate are both metal materials.

[0013] The utility model discloses the beneficial effect is as follows: during installation, the eccentric wheel body is embedded into the accommodating groove of the shell through the opening, the side plate is adsorbed by the magnet one and the magnet two, thereby connecting the eccentric wheel body with the shell, arranging the shell into the mounting groove of the plate body, the reinforcing rib plate improves the connecting strength between the rotating disc and the upper body, thereby reducing the fracture of the eccentric wheel body when the screw cone rotates the cross screw groove on the rotating disc, the protective protrusions on the surface of the shell can increase the friction with the wall of the mounting hole, reduce the probability of loosening of the eccentric wheel body due to external force such as vibration, thereby improving the stability of the plate body installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic view of eccentric wheel body in the utility model;

[0015] Fig. 2 It is the structure schematic view of shell in the utility model.

[0016] Significance of figure: 11, rotating disc; 111, cross screw groove; 12, upper body; 13, lower body; 14, side plate; 2, reinforcing rib plate; 3, reinforcing plate; 4, shell; 41, accommodating groove; 42, slot; 5, magnet one; 6, anti-skid protrusion. DETAILED DESCRIPTION

[0017] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0018] Referring to the accompanying Figs. 1-2 The utility model discloses a novel eccentric wheel of three-in-one connecting piece further sets up: the eccentric wheel body, the eccentric wheel body includes the rotating disc, the upper body 12 and the lower body 13, and the rotating disc is connected with the top of the upper body 12 and is provided with cross screw groove 111, and the upper body 12 and the lower body 13 one side are connected through the side plate 14, and the other side forms the bayonet, and the bayonet one end is the insertion end, and the other end is the limiting end, and the insertion end of the bayonet is arranged relative to the limiting end and deviates from the rotating disc center,

[0019] Further include the shell 4, and the shell 4 is provided with the top opening accommodating groove 41 for embedding the eccentric wheel body, and the sidewall of the shell 4 is provided with the slot 42 for exposing the bayonet, and the slot 42 is communicated with the accommodating groove 41, and the outer wall of the shell 4 is provided with the anti-skid boss 6, and further, the anti-skid boss 6 has elasticity.

[0020] The outer wall of the side plate 14 is provided with a plurality of magnets one 5, and the inner wall of the shell 4 is provided with a plurality of magnets two capable of being adsorbed with the magnet one 5.

[0021] The diameter of the rotating disc is less than the diameter of the upper body 12, and the sidewall of the rotating disc is provided with a plurality of reinforcing ribs 2 along the circumference, and the bottom of the reinforcing rib 2 is connected with the top wall of the upper body 12, and further, a reinforcing plate 3 is arranged between every two adjacent reinforcing ribs 2, and specifically, the reinforcing rib 2 and the reinforcing plate 3 are both metal materials.

[0022] The principle of the utility model is as follows: when installing, the eccentric wheel body is embedded into the accommodating groove 41 of the shell 4 through the opening, and the side plate 14 is adsorbed with the magnet two through the magnet one 5, so as to connect the eccentric wheel body with the shell 4, and the shell 4 is placed into the mounting groove of the plate body, and the reinforcing rib 2 and the reinforcing plate 3 improve the connecting strength between the rotating disc and the upper body 12, and the both are arranged as metal materials to ensure the structural strength of the eccentric wheel body as a whole, so as to reduce the fracture of the eccentric wheel body when the screw cone rotates the cross screw groove 111 on the rotating disc,

[0023] And the protective boss on the surface of the shell 4 can increase the friction with the wall of the mounting hole, and the anti-skid boss 6 has elasticity and can be interference fitted with the wall of the mounting hole, so that the shell 4 is more tightly and firmly clamped with the mounting hole, and the probability of loosening of the eccentric wheel body due to external force such as vibration is reduced, so as to improve the stability of the plate body installation.

[0024] The above only describes the preferred embodiments of the present application. It should be noted that, for those skilled in the art, without departing from the technical principles of the present application, some improvements and modifications can be made, and the above-mentioned improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A novel eccentric wheel for a three-in-one connector, comprising an eccentric wheel body, the eccentric wheel body comprising a turntable, an upper body (12) and a lower body (13), the turntable being connected to the top of the upper body (12) and having a cross screw slot (111), the upper body (12) and the lower body (13) being connected on one side by a side plate (14) and forming a bayonet on the other side, one end of the bayonet being an insertion end and the other end being a limiting end, the insertion end of the bayonet being offset from the center of the turntable relative to the limiting end, characterized in that, It also includes a housing (4), which has a receiving groove (41) for the eccentric wheel body to be inserted and has an opening at the top. The side wall of the housing (4) has a slot (42) for the bayonet to be exposed. The slot (42) is connected to the receiving groove (41). The outer wall of the housing (4) has anti-slip protrusions (6). The outer wall of the side plate (14) has several magnets (5). The inner wall of the housing (4) has several magnets (2) that can be attracted to the magnets (5). The diameter of the turntable is smaller than the diameter of the upper body (12). The side wall of the turntable has several reinforcing ribs (2) along the circumferential direction. The bottom of the reinforcing ribs (2) is connected to the top wall of the upper body (12).

2. The novel eccentric wheel of the three-in-one connector according to claim 1, characterized in that, The anti-slip protrusion (6) is elastic.

3. The novel eccentric wheel of the three-in-one connector according to claim 1, characterized in that, A reinforcing plate (3) is provided between every two adjacent reinforcing ribs (2).

4. A novel eccentric wheel for a three-in-one connector according to claim 3, characterized in that, Both the reinforcing rib (2) and the reinforcing plate (3) are made of metal.

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