CN214998683U

CN214998683U - Rotating buckle connecting device

Info

Publication number: CN214998683U
Application number: CN202023340487.8U
Authority: CN
Inventors: 刘宇敦; 李显提
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-03
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of connecting pieces, in particular to a turnbuckle connecting device, which comprises a male buckle and a female buckle, wherein the male buckle comprises a male connecting seat and at least two L-shaped connecting feet which are arranged on the male connecting seat and extend to the same side, each L-shaped connecting foot comprises a vertical connecting part connected with the side surface of the male connecting seat and a turnbuckle clamping part connected with the end part of the vertical connecting part, and a turnbuckle interface is formed between the turnbuckle clamping part and the male connecting seat; the female connecting base is at least provided with a female connecting pin which can be rotatably buckled into the rotary buckle interface to enable the male buckle and the female buckle to be mutually buckled and connected. It connects respectively on the furniture part of equipment through public connecting seat and female connecting seat, utilizes the cooperation of L type on public buckle and the box to connect foot and female connection foot, inserts each other through two connection feet when the installation operation, and the mode of rotatory block accomplishes the connection. The two fasteners are screwed, so that the installation operation of connecting the two connecting pieces is greatly simplified, and the connection between the furniture parts is simpler and more efficient.

Description

Rotating buckle connecting device

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the connecting piece, especially, relate to a turn-buckle connecting device.

[ background of the invention ]

The method is characterized in that all parts of the traditional furniture are fixedly connected, the furniture occupies a large area in the carrying or transporting process to increase the transporting cost and is easy to damage the furniture, in order to solve the problem, the connection among all the parts of the existing furniture is detachable, so that all the parts of the furniture can be detached to be placed in a non-use state or the transporting process, the space occupied by the furniture is reduced, the transporting cost is saved, meanwhile, the furniture can be effectively prevented from being damaged in the transporting process, the detachable connecting piece commonly used in the market at present is usually matched and connected by a male buckle and a female buckle, so that the two parts are connected, for example, the female buckle with the connecting hole is embedded into the edge of one furniture part to be connected, the connecting hole of the female buckle is flush with the surface of the furniture part and is opposite to the male buckle, and the male buckle passes through another furniture part and then is matched and connected with the female buckle, thereby realizing the connection of the two furniture parts. For the connection mode, the installation is complicated, the operation is inconvenient, and the installation efficiency is extremely low.

[ summary of the invention ]

For solving above-mentioned connection structure installation complex operation's problem, the utility model provides a detain connecting device soon.

The utility model discloses a realize through following technical scheme:

a turnbuckle connecting device comprises a male buckle and a female buckle, wherein the male buckle comprises a male connecting seat and at least two L-shaped connecting feet which are arranged on the male connecting seat and extend to the same side, each L-shaped connecting foot comprises a vertical connecting part connected with the side surface of the male connecting seat and a turnbuckle clamping part connected to the end part of the vertical connecting part, the turnbuckle clamping part takes the axis of the male connecting seat as the center and extends along the circumferential direction of the center, and a turnbuckle interface is formed between the turnbuckle clamping part and the male connecting seat;

the female buckle comprises a female connecting seat, and at least one female connecting pin which can be rotatably buckled into the rotary buckle connector to enable the male buckle and the female buckle to be mutually buckled and connected is arranged on the female connecting seat.

According to the screwing connection device, the male buckle and the female buckle are respectively provided with the positioning alignment structures which are opposite in position after the screwing connection.

According to the screwing connection device, the two L-shaped connection pins are rotationally symmetrical along the axis of the male connection seat, and a gap between the end part of the screwing clamping part and the other L-shaped connection pin forms a positioning interface for the vertical insertion of the female connection pin.

According to the screwing connection device, the male buckle and the female buckle are further provided with limiting structures which are matched with each other after being connected in a screwing mode, and each limiting structure comprises a limiting convex column and a limiting hole for the limiting convex column to be clamped in.

According to the screwing buckle connecting device, the core body which is contacted with the inner side surface of the L-shaped connecting pin and/or the female connecting pin after the screwing buckle is connected is further arranged between the male buckle and the female buckle.

According to the screwing connection device, the outer surfaces of the male connection seat and the female connection seat are also provided with the positioning bulges which prevent loosening and displacement, and the cross sections of the positioning bulges are triangular.

According to the screwing connection device, the inside of the screwing connector is provided with a section of inclined inner wall, and when the male buckle and the female buckle are connected in a screwing manner, the inclined inner wall enables the female connection pin to press the male connection seat.

According to the screwing connection device, the positioning alignment structure comprises straight scribed lines which are radially arranged on the male buckle and the female buckle by taking the axis of the male buckle as the center.

According to the screwing buckle connecting device, the positioning protrusions are strip-shaped protrusions which are arranged on the male buckle and the female buckle and radially extend by taking the axis of the male buckle as the center, and the strip-shaped protrusions form the positioning alignment structure.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model provides a turn buckle connecting device, it is connected respectively on the furniture part of equipment through public connecting seat and female connecting seat, utilizes the cooperation of L type connection foot on public knot and the box and female connection foot, inserts each other through two connection feet when the installation operation, and the mode of rotatory block is accomplished and is connected. The two fasteners are screwed, so that the installation operation of connecting the two connecting pieces is greatly simplified, and the connection between the furniture parts is simpler and more efficient. In addition, the two connecting legs are restricted by the screwing connection mode, so that the connection is stable and not easy to loosen.

2. The utility model relates to a turn-buckle connecting device still is provided with the location alignment structure, utilizes this location alignment structure to fix a position furniture parts when the installation, can fix a position the position of furniture parts after the connection is detained soon in addition for this connecting device can be used for the non-circular shape part to connect and have the furniture parts connection of specific angle installation requirement.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a turnbuckle connection device of the present invention (after turnbuckle connection);

fig. 2 is a schematic view of a turnbuckle connection device of the present invention (turnbuckle connection process);

FIG. 3 is an exploded view of the construction of the turn-buckle connection device;

FIG. 4 is a schematic structural view of the male buckle;

FIG. 5 is a schematic view of a turn-buckle connection device;

FIG. 6 is a schematic view of a third embodiment of a positioning protrusion;

FIG. 7 is a schematic view of a rotating buckle connection device without a core structure;

FIG. 8 is a schematic view of a second embodiment of the core;

FIG. 9 is a schematic view of a third embodiment of the core;

FIG. 10 is an exploded view of a second embodiment of the female coupling pin;

fig. 11 is a schematic view of a second embodiment of the female connection pin.

[ detailed description ] embodiments

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a realize through following technical scheme:

as shown in fig. 1 to 4, a turn buckle connection device includes a male buckle 1 and a female buckle 2, where the male buckle 1 includes a male connection seat 11, and at least two L-shaped connection legs 12 disposed on the male connection seat 11 and extending to the same side, the L-shaped connection legs 12 include a vertical connection portion 121 connected to a side surface of the male connection seat 11, and a turn buckle clamping portion 122 connected to an end portion of the vertical connection portion 121, the turn buckle clamping portion 122 extends circumferentially along a center of an axis 9 of the male connection seat 11, and a turn buckle interface 101 is formed between the turn buckle clamping portion 122 and the male connection seat 11; the female buckle 2 comprises a female connecting seat 21, and the female connecting seat 21 is at least provided with a female connecting pin 22 which can be rotatably buckled into the rotary buckle interface 101 to enable the male buckle 1 and the female buckle 2 to be mutually buckled and connected. The utility model provides a turn buckle connecting device, it is connected respectively on the furniture part of equipment through public connecting seat and female connecting seat, utilizes the cooperation of L type connection foot on public knot and the box and female connection foot, inserts each other through two connection feet when the installation operation, and the mode of rotatory block is accomplished and is connected. The two fasteners are screwed, so that the installation operation of connecting the two connecting pieces is greatly simplified, and the connection between the furniture parts is simpler and more efficient. In addition, the two connecting legs are restricted by the screwing connection mode, so that the connection is stable and not easy to loosen.

In order to facilitate manufacturing and simplify the structure of the male buckle, in the present embodiment, the L-shaped connecting pin 12 and the male connecting seat 11 are integrally formed, and the L-shaped connecting pin 12 is formed by bending.

In addition, in the present solution, the female connecting pin 22 can also be L-shaped, so that a second rotary buckle interface for the male buckle L-shaped connecting pin to be clamped in a rotating manner is also formed on the female buckle, thereby facilitating the installation and ensuring the connection strength. This embodiment is a first embodiment of the female connection pin.

As shown in fig. 10 and 11, in the second embodiment of the female connecting leg, the female connecting leg is only a latch provided on the outer peripheral surface of the female buckle, and the shape of the latch matches the shape of the unscrewing interface 101.

Further, the two L-shaped connecting legs 12 are rotationally symmetric along the axis 9 of the male connecting socket 11, and a gap between the end of the turn buckle clamping portion 122 and the other L-shaped connecting leg 12 forms a positioning interface 102 for the female connecting leg 22 to be vertically inserted. The width dimension of location interface is unanimous with the width of female joint foot or slightly is greater than the width of female joint foot, makes like this in the installation, inserts the female joint foot on the box earlier and fixes a position, rotates again and can make female joint foot screw in accomplish in the interface 101 of unscrewing to detain soon and connect.

Moreover, a section of inclined inner wall 1011 is arranged in the turnbuckle connector 101, and when the male buckle 1 and the female buckle 2 are connected in a turnbuckle manner, the inclined inner wall 1011 enables the female connecting pin 22 to press the male connecting seat 11. Because the process of preparation can produce size error certainly, hardly guarantee that female connection foot is detained soon and is gone into the exact looks adaptation of size behind the spinner interface, this scheme effectively eliminates not hard up that this error arouses through the inclined inner wall, and effectively makes pin thread and box compress tightly the lock each other.

In addition, the male buckle 1 and the female buckle 2 are both provided with positioning alignment structures 3 which are opposite in position after being connected by the rotary buckles. For the installation of circular furniture part, for example bench board and cylinder type bench foot, its direction after the spiral closes does not have the requirement, and need limit and limit coincidence or keep the furniture part of level or vertical direction to be connected after some spiral closes, it is then a very big problem to fix a position through this kind of mode of closing soon, this scheme is for solving this problem, utilize this location alignment structure to fix a position furniture part when the installation, and can fix a position furniture part after the spiral shell is connected for this connecting device can be used for the furniture part that non-circular part was connected and has specific angle installation requirement to connect. This location alignment structure 3 can be formed through direct processing on the pin thread and the box after connecting when the preparation to make things convenient for the installer to discern the location direction behind the rotatory lock joint of pin thread and box.

Specifically, as shown in fig. 3 and 4, in the first embodiment of the positioning and aligning structure 3, the positioning and aligning structure 3 includes straight ruled lines 31 radially arranged on the pin 1 and the box 2 with the axis 9 of the pin 1 as a center. When the male buckle or the female buckle is installed, the straight scribed line 31 on the male buckle is opposite to or perpendicular to the straight edge of the furniture part, so that the corresponding edge orientation of the two connected furniture parts can be controlled. Of course, in the present embodiment, the straight scribed line 31 may be processed on the pin 1 and the box 2 by means of engraving, carving, slotting, and the like.

More specifically, as shown in fig. 1 and 2, in the second embodiment of the positioning and aligning structure 3, the positioning and aligning structure 3 is formed by a plurality of sections of strip-shaped protrusions 61. The above-described effects are also obtained.

Still specifically, as shown in fig. 6, a third embodiment of the positioning and aligning structure 3, the positioning and aligning structure 3 includes a straight scribed line 31 provided on the female connecting pin, and a strip-shaped protrusion 61 or a single protrusion 62 provided on the male buckle opposite to the straight scribed line 31 after the male buckle is connected by the rotary buckle, which corresponds to the combination and improvement of the first and second embodiments.

Above-mentioned location alignment structure is used for counterpointing and guaranteeing to detain soon two furniture parts of back counterpoint when two fasteners are installed to furniture parts, and two fasteners are installed and are generally adopted the screw fixation on furniture parts, and the mode of screw rotation tightening can take place the rotation once more of fastener at the in-process of this scheme spiral-lock, if the fastener is rotatory again at the furniture parts of the relative fixed connection of spiral-lock, then for causing the location alignment structure to counterpoint inaccurate, finally influence the counterpoint of two furniture parts of installation back, this scheme is for solving this problem, has adopted the location arch, still be equipped with the location arch 6 of locking not hard up aversion on the surface of public connecting seat 11 and female connecting seat 21, just the cross-section of location arch 6 is triangle-shaped. Can regard as the most advanced of salient on male buckle, box and furniture fixed connection's the terminal surface to when locking the male buckle on furniture through the screw, this cross-section is triangle-shaped's location arch can play and prevents the pivoted effect of male buckle, thereby guarantees the stability of its position. There are various embodiments of the positioning protrusion, for example, in the second embodiment of the positioning alignment structure 3, the positioning protrusion 6 is a strip-shaped protrusion 61 which is provided in multiple sections on the pin 1 and the box 2 and extends radially with the axis 9 of the pin 1 as the center, and the strip-shaped protrusion can make the positioning protrusion also function as the positioning alignment structure. Or a single protrusion 62 opposite the straight score line 31 in the third embodiment of the alignment structure 3.

In this scheme, as shown in fig. 7, the male buckle and the female buckle can be hollow structures, and the connection legs close to the periphery are mutually rotated and buckled to form connection. The structure is simple and the cost is low. And if the core body is used for connecting furniture with high stress strength, the core body can be added to enhance the connection strength of the male buckle and the female buckle. And a core body 5 which is contacted with the inner side surface of the L-shaped connecting pin 12 and/or the female connecting pin 22 after the rotary buckle connection is arranged between the male buckle 1 and the female buckle 2.

As shown in fig. 4, in the first embodiment of the core, the core is integrally formed with the male buckle, the L-shaped connection pins are disposed on the outer peripheral surface of the core, when the core is connected, the core is inserted into the hollow portion of the female buckle, the outer side of the core is fastened by the two connection pins, and the female connection pins of the female buckle are also located on the surface of the core after the female buckle is screwed, so that the core has a good supporting effect, the connection pins are effectively prevented from deforming due to stress, and the connection strength is enhanced.

As shown in fig. 8, in the second embodiment of the core, the core is detachable and split and is disposed between the male buckle and the female buckle, and of course, a connection structure with the male buckle or the female buckle is disposed on the corresponding core to facilitate installation and positioning.

As shown in fig. 9, in the third embodiment of the core, the male buckle is provided with a bent portion 51 bent toward the L-shaped connecting legs, and the bent portion is located between the two L-shaped connecting legs and faces the female connecting leg when the female buckle is connected. The structure is simpler than the first embodiment and the second embodiment, and the effect of enhancing the connection strength is also achieved.

In this scheme, still be equipped with the limit structure who mutually supports after the spinner is connected on pin 1 and the box 2, limit structure includes spacing projection 41 and can supply spacing hole 42 that spacing projection 41 card was gone into. The male buckle and the female buckle can be further connected more stably, and are not easy to loosen, so that the connection strength is ensured. The limiting hole 42 can be a through hole or a counter bore, and can achieve a further limiting effect when being buckled.

The utility model provides a turn buckle connecting device, it is connected respectively on the furniture part of equipment through public connecting seat and female connecting seat, utilizes the cooperation of L type connection foot on public knot and the box and female connection foot, inserts each other through two connection feet when the installation operation, and the mode of rotatory block is accomplished and is connected. The two fasteners are screwed, so that the installation operation of connecting the two connecting pieces is greatly simplified, and the connection between the furniture parts is simpler and more efficient. In addition, the two connecting legs are restricted by the screwing connection mode, so that the connection is stable and not easy to loosen.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.

Claims

1. A turnbuckle connecting device which is characterized by comprising a male buckle (1) and a female buckle (2),

the male buckle (1) comprises a male connecting seat (11), at least two L-shaped connecting feet (12) which are arranged on the male connecting seat (11) and extend towards the same side, each L-shaped connecting foot (12) comprises a vertical connecting part (121) connected with the side surface of the male connecting seat (11) and a turnbuckle clamping part (122) connected to the end part of the vertical connecting part (121), each turnbuckle clamping part (122) takes the axis (9) of the male connecting seat (11) as the center and extends along the central circumferential direction, and a turnbuckle interface (101) is formed between each turnbuckle clamping part (122) and the male connecting seat (11);

the female buckle (2) comprises a female connecting seat (21), and at least a female connecting pin (22) which can be rotatably buckled into the rotary buckle interface (101) to enable the male buckle (1) and the female buckle (2) to be mutually buckled and connected is arranged on the female connecting seat (21).

2. A turnbuckle connection device according to claim 1, wherein the male buckle (1) and the female buckle (2) are provided with positioning and aligning structures (3) which are opposite to each other after being connected by the turnbuckle.

3. A turnbuckle connection device according to claim 2, wherein the two L-shaped connection legs (12) are rotationally symmetric along the axis (9) of the male connection base (11), and a gap between the end of the turnbuckle clamping portion (122) and the other L-shaped connection leg (12) forms a positioning interface (102) for the female connection leg (22) to be vertically inserted.

4. The turn-buckle connection device according to claim 3, wherein the male buckle (1) and the female buckle (2) are further provided with a limiting structure which is matched with each other after being connected in a turn-buckle manner, and the limiting structure comprises a limiting convex column (41) and a limiting hole (42) into which the limiting convex column (41) can be clamped.

5. A turnbuckle connection device according to claim 3, characterized in that a core (5) is provided between the male (1) and female (2) buttons, which after turnbuckle connection is in contact with the inner side of the L-shaped connection leg (12) and/or the female connection leg (22).

6. A turnbuckle connection device according to claim 1, wherein the outer surfaces of the male connection seat (11) and the female connection seat (21) are further provided with positioning protrusions (6) for preventing loose displacement, and the cross section of the positioning protrusions (6) is triangular.

7. A turnbuckle connection device according to claim 6, wherein an inclined inner wall (1011) is provided in the turnbuckle connector (101), and when the male buckle (1) and the female buckle (2) are turnbuckle connected, the inclined inner wall (1011) presses the female connection leg (22) against the male connection base (11).

8. A turnbuckle connection device according to claim 2, wherein the positioning alignment structure (3) comprises straight score lines (31) on the pin (1) and the box (2) radially centered on the axis (9) of the pin (1).

9. A turnbuckle connection device according to claim 6, wherein the positioning protrusion (6) is a plurality of segments of bar-shaped protrusions (61) radially extending from the axis (9) of the pin (1) on the pin (1) and the box (2), and the plurality of segments of bar-shaped protrusions (61) form the positioning alignment structure (3).