阅读说明：本技术 一种锁紧月牙连接件 (Locking crescent connecting piece ) 是由 王蕾 于 2020-08-26 设计创作，主要内容包括：本发明公开了一种锁紧月牙连接件,包括母件和子件,所述母件和子件之间设置有偏心锁块,所述母件和子件互相对应且可拆卸连接,所述母件的前后两端对称设置有母件固定弧,所述母件的顶端中间位置设置有T形挂钩,所述子件上设置有前后对称的安装侧板,所述安装侧板的外侧均设置有子件固定弧,所述安装侧板的内侧均设置有卡环,所述卡环内转动连接有偏心锁块,所述偏心锁块包括内角孔。设置母件以及子件之间的偏心锁块,在定位块以及定位槽的连接基础上,通过偏心锁块的上下两端拉紧母件和子件,增强母件和子件之间的连接稳定性,避免母件和子件之间直接连接,连接部分容易磨损,造成连接稳定性下降等问题。(The invention discloses a locking crescent connector which comprises a female part and a male part, wherein an eccentric locking block is arranged between the female part and the male part, the female part and the male part are mutually corresponding and detachably connected, female part fixing arcs are symmetrically arranged at the front end and the rear end of the female part, a T-shaped hook is arranged at the middle position of the top end of the female part, mounting side plates which are symmetrical in the front and the rear direction are arranged on the male part, the outer sides of the mounting side plates are respectively provided with the male part fixing arcs, clamping rings are arranged on the inner sides of the mounting side plates, the eccentric locking block is rotationally connected in the clamping rings, and the eccentric locking block comprises an inner corner hole. Set up the eccentric locking piece between female and the son, on the connection basis of locating piece and constant head tank, through the taut female and son in the upper and lower both ends of eccentric locking piece, the connection stability between reinforcing female and the son avoids lug connection between female and the son, and connecting portion wearing and tearing easily cause connection stability to descend the scheduling problem.)

1. The utility model provides a locking crescent moon connecting piece, includes female (1) and son (2), its characterized in that: an eccentric locking block (3) is arranged between the female part (1) and the sub-part (2), the female part (1) and the sub-part (2) correspond to each other and are detachably connected, female part fixing arcs (111) are symmetrically arranged at the front end and the rear end of the female part (1), a T-shaped hook (11) is arranged at the middle position of the top end of the female part (1), mounting side plates (21) which are symmetrical front and rear are arranged on the sub-part (2), sub-part fixing arcs (211) are arranged on the outer sides of the mounting side plates (21), a clamping ring (25) is arranged on the inner side of each mounting side plate (21), the eccentric locking block (3) is rotationally connected with the clamping ring (25) in a rotating manner, the eccentric locking block (3) comprises an inner corner hole (31), the inner corner hole (31) and the clamping ring (25) are concentrically arranged, a clamping groove (32) is arranged on the outer side of the inner corner hole (31), and the clamping groove (, draw-in groove (32) joint in snap ring (25) bottom both sides, the bottom of draw-in groove (32) is provided with connecting plate (33) of front and back symmetry, the inboard symmetry of connecting plate (33) is provided with arc locking piece (34), arc locking piece (34) and T shape couple (11) mutual adaptation, T shape couple (11) joint in arc locking piece (34).

2. A locking crescent attachment according to claim 1, wherein: the top left and right sides symmetry of female member (1) is provided with constant head tank (12), the bottom left and right sides symmetry of sub-member (2) is provided with locating piece (22) with mounting groove (12) mutual adaptation, locating piece (22) joint is in constant head tank (12).

3. A locking crescent connector as claimed in claim 2, wherein: the outer sides of the positioning grooves (12) are provided with female balance positioning blocks (13), the outer sides of the positioning blocks (22) are provided with male balance positioning blocks (23), and the male balance positioning blocks (23) correspond to the female balance positioning blocks (13).

4. A locking crescent attachment according to claim 1, wherein: the bottom end of the clamping ring (25) is provided with a mounting opening (251).

5. A locking crescent attachment according to claim 1, wherein: the front end of the mounting side plate (21) is provided with a lock hole (24) matched with the inner angle hole (31).

6. A locking crescent attachment according to claim 1, wherein: the thickness of the arc-shaped locking block (34) is increased from right to left in sequence.

7. A locking crescent attachment according to claim 1, wherein: the left side and the right side of the T-shaped hook 11 of the female part 1 are provided with lightening holes 14.

Technical Field

The invention relates to the technical field of furniture connecting pieces, in particular to a locking crescent connecting piece.

Background

The trinity connecting piece is one of the most common mounting means of panel furniture installation, and the dismouting can be many times to the trinity connecting piece, need not use the bonding agent. Along with the increasingly higher requirements of people on the attractiveness of customized furniture, the requirements of connectors of the customized furniture are also increasingly higher, and the requirements of invisible connecting primary and secondary parts are also increasingly higher, namely, the connecting hole positions are hidden when the furniture is assembled. The furniture appearance almost has no hole site trace, and is more natural and beautiful. Meanwhile, the invisible connecting primary and secondary parts are very fast and convenient to install.

Fixing structure such as connecting block and spring is adopted mostly to present furniture connecting piece to fix, fixed back contact segment in close contact with, under long-time the use, the mounting wearing and tearing and the weak circumstances such as all can cause the coupling part not hard up of spring elasticity, influence the overall stability and the life of furniture, and the connecting piece is generally fixed the back structure and is difficult to reset, be difficult to demolish it under the unconventional means, when needs demolish the operation to furniture, it is very inconvenient, influence the practicality of device.

Disclosure of Invention

The invention aims to provide a locking crescent connector to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a locking crescent connector comprises a female part and a male part, wherein an eccentric locking block is arranged between the female part and the male part, the female part and the male part are mutually corresponding and detachably connected, female part fixing arcs are symmetrically arranged at the front end and the rear end of the female part, a T-shaped hook is arranged at the middle position of the top end of the female part, mounting side plates which are symmetrical front and rear are arranged on the male part, male part fixing arcs are arranged on the outer sides of the mounting side plates, clamping rings are arranged on the inner sides of the mounting side plates, the eccentric locking blocks are rotationally connected in the clamping rings, each eccentric locking block comprises an inner corner hole, the inner corner holes and the clamping rings are concentrically arranged, clamping grooves are arranged on the outer sides of the inner corner holes, the clamping grooves and the clamping rings are mutually matched, the clamping rings are clamped on the two sides of the bottom of the clamping rings, connecting plates which are symmetrical front and rear are arranged at the, the arc locking piece is mutually matched with the T-shaped hook, and the T-shaped hook is clamped on the arc locking piece.

Preferably, the top left and right sides symmetry of female spare is provided with the constant head tank, the bottom left and right sides symmetry of secondary spare is provided with the locating piece with the mutual adaptation of mounting groove, the locating piece joint is in the constant head tank.

Preferably, the outer sides of the positioning grooves are provided with female balance positioning blocks, the outer sides of the positioning blocks are provided with male balance positioning blocks, and the male balance positioning blocks correspond to the female balance positioning blocks.

Preferably, the bottom end of the clamping ring is provided with a mounting opening.

Preferably, the front end of the mounting side plate is provided with a lock hole matched with the inner corner hole.

Preferably, the thickness of the arc-shaped locking block increases from right to left in sequence.

Preferably, the left side and the right side of the T-shaped hook of the female part are provided with lightening holes.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention utilizes the characteristic that the thickness of the arc-shaped locking block is sequentially increased from right to left, the arc-shaped locking block has deeper and deeper thickness relative to the T-shaped hook and more compact connection in the process that a user rotates the eccentric locking block in the inner corner hole by utilizing the hexagon bolt, compared with the traditional furniture connecting piece installation mode, the installation mode is simpler and convenient for the operation of the user, the reversible screw-in connection structure is convenient for the user to disassemble the furniture in the later period, under the premise of ensuring that the female piece and the sub-piece are not damaged, the female part and the male part can be conveniently and quickly disconnected, and the device is high in practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention during connection.

Fig. 3 is a schematic view of the structure of the sub-part of the present invention.

Fig. 4 is a schematic view of the bottom structure of the sub-part of the present invention.

Fig. 5 is a schematic structural view of the female member of the present invention.

Fig. 6 is a schematic view of the overall structure of the eccentric locking piece of the present invention.

Fig. 7 is a schematic view of a half-section structure of the eccentric lock block of the present invention.

Fig. 8 is a schematic view of the bottom structure of the eccentric lock block of the present invention.

Fig. 9 is a schematic view of the structure of the lightening hole of the invention.

In the figure: 1. the locking device comprises a female part, 111, a female part fixing arc, 11, a T-shaped hook, 12, a positioning groove, 13, a female part balance positioning block, 14, lightening holes, 2, a secondary part, 21, an installation side plate, 211, a secondary part fixing arc, 22, a positioning block, 23, a secondary part balance positioning block, 24, a locking hole, 25, a clamping ring, 251, an installation opening, 3, an eccentric locking block, 31, an inner angle hole, 32, a clamping groove, 33, a connecting plate, 34 and an arc-shaped locking block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: a locking crescent connector comprises a female part 1 and a male part 2, wherein an eccentric locking block 3 is arranged between the female part 1 and the male part 2, the female part 1 and the male part 2 are mutually corresponding and detachably connected, female part fixing arcs 111 are symmetrically arranged at the front end and the rear end of the female part 1 and are used for clamping the female part 1 into corresponding furniture mounting grooves, a T-shaped hook 11 is arranged at the middle position of the top end of the female part 1, weight reducing holes 14 which are bilaterally symmetrical through the T-shaped hook 11 are formed in the female part 1, because the weight of the female part 1 is reduced, the production cost is reduced on the premise of ensuring the structural strength of the female part 1, positioning grooves 12 are symmetrically arranged at the left side and the right side of the top end of the female part 1, female part balance positioning blocks 13 are arranged outside the positioning grooves 12, mounting side plates 21 which are bilaterally symmetrical front and rear are arranged on the male part 2, and male part fixing arcs 211 are arranged outside the mounting side plates, the inner sides of the mounting side plates 21 are respectively provided with a clamping ring 25, the clamping ring 25 is rotationally connected with an eccentric locking block 3, the eccentric locking block 3 comprises an inner angle hole 31, the front end of the mounting side plate 21 is provided with a locking hole 24 matched with the inner angle hole 31 for inserting a hexagon bolt into the inner angle hole 31 to rotate the eccentric locking block 3, the inner angle hole 31 and the clamping ring 25 are concentrically arranged, the outer side of the inner angle hole 31 is provided with a clamping groove 32, the clamping groove 32 is matched with the clamping ring 25, the clamping groove 32 is clamped at two sides of the bottom of the clamping ring 25, the bottom end of the clamping groove 32 is provided with connecting plates 33 which are symmetrical front and back, the inner sides of the connecting plates 33 are symmetrically provided with arc-shaped locking blocks 34, the thickness of the arc-shaped locking blocks 34 is sequentially increased from right to left, the arc-shaped locking blocks 34 are matched with the T-shaped hooks 11, the T-shaped hooks 11 are clamped in the arc-shaped locking blocks 34, the bottom ends of the clamping, the positioning block 22 is clamped in the positioning groove 12, the outer sides of the positioning block 22 are respectively provided with the sub-piece balance positioning block 23, the sub-piece balance positioning block 23 corresponds to the main piece balance positioning block 13, and a balance positioning effect is achieved, in the invention, the eccentric locking block 3 between the main piece 1 and the sub-piece 2 is arranged, on the basis of the connection of the positioning block 22 and the positioning groove 12, the main piece 1 and the sub-piece 2 are tensioned through the upper end and the lower end of the eccentric locking block 3, the connection stability between the main piece 1 and the sub-piece 2 is enhanced, the direct connection between the main piece 1 and the sub-piece 2 is avoided, the connection part is easy to wear, and the connection stability is reduced, the invention utilizes the characteristic that the thickness of the arc-shaped locking block 34 is sequentially increased from right to left, and in the process that a user rotates the eccentric locking block 3 in the inner angle hole 31 by utilizing a hexagon bolt, the arc-shaped locking, compare traditional furniture connecting piece mounting means simpler, convenient to use personnel operate, reversible screw in connection structure, convenient to use personnel later stage is when needing to demolish the operation to furniture, under the prerequisite of guaranteeing not destroying female member 1 and son 2, is connected between convenient and fast's disconnection female member 1 and the son 2, and the practicality of device is strong.

The working principle is as follows: when the invention is used, the invention needs to be understood by a simple structure, the female element 1 is arranged in the furniture which is provided with a mounting groove in advance, the fixed arc 111 of the female element is clamped in the mounting groove to ensure the stable connection of the female element 1 and the furniture, the eccentric locking block 3 is clamped in aiming at the mounting port 251 at the bottom of the sub-element 2 to ensure the mutual clamping of the clamping ring 25 and the clamping groove 32, the sub-element 2 and the eccentric locking block 3 are clamped in the furniture which is provided with the mounting groove and the bolt hole in advance, the fixed arc 211 of the sub-element is clamped in the mounting groove to ensure the stable connection of the sub-element 2 and the furniture, the main element 1 and the sub-element 2 are clamped to aim at the clamping, the positioning block 22 is clamped in the positioning groove 12, the balance positioning block 13 of the female element is jointed with the balance positioning block 23 of the sub-element, the hexagon bolt is extended into the bolt hole on the furniture until the bolt hole is, the eccentric locking block 3 between the female part 1 and the sub-part 2 is arranged, on the basis of the connection of the positioning block 22 and the positioning groove 12, the female part 1 and the sub-part 2 are tightened through the upper end and the lower end of the eccentric locking block 3, the connection stability between the female part 1 and the sub-part 2 is enhanced, the direct connection between the female part 1 and the sub-part 2 is avoided, the connection part is easy to wear, and the connection stability is reduced, the invention utilizes the characteristic that the thickness of the arc-shaped locking block 34 is increased from right to left, in the process that a user rotates the eccentric locking block 3 in the inner corner hole 31 by utilizing a hexagon bolt, the eating thickness of the arc-shaped locking block 34 relative to the T-shaped hook 11 is deeper and deeper, the connection is more and tighter, compared with the traditional furniture connecting piece mounting mode, the operation of the user is convenient, the reversible screwing-in connection structure is convenient for the user to detach, under the prerequisite of guaranteeing not to destroy mother's piece 1 and son 2, be connected between convenient and fast's disconnection mother's piece 1 and son 2, the practicality of device is strong.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.