CN212838938U

CN212838938U - Connecting structure

Info

Publication number: CN212838938U
Application number: CN202021426841.6U
Authority: CN
Inventors: 鄢保军
Original assignee: Insta360 Innovation Technology Co Ltd
Current assignee: Insta360 Innovation Technology Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-30
Anticipated expiration: 2030-07-20

Abstract

The utility model is suitable for a connection structure discloses a connection structure, including first connecting piece and the second connecting piece that is used for connecting first connecting piece, first connecting piece includes two first picture pegs that set up in opposite directions, and the second connecting piece is including being used for inserting the second picture peg between the first picture peg, and first picture peg and second picture peg pass through the fastener and connect, and the front end of first picture peg is provided with a plurality of spaced slots, and the lateral surface of second picture peg is provided with and is arranged in inserting the slot with restriction first connecting piece and second connecting piece pivoted grafting arch. The utility model provides a pair of connection structure, when first connecting piece and second connecting piece are connected, the second picture peg can insert and between two first picture pegs to it is fixed through the fastener, simultaneously, the grafting arch that is located second picture peg lateral surface can stretch into the slot of first picture peg front end, restricts the relative rotation of first connecting piece and second connecting piece, thereby improves connection structure's reliability.

Description

Connecting structure

Technical Field

The utility model belongs to the connection structure field especially relates to a connection structure.

Background

Connecting structure among the prior art, especially through detachable connecting structure, in order to guarantee its detachable convenience, generally fix a position through frictional force, for example through the fork joint structure that the fastener is connected, can realize the dismouting through dismantling the fastener, consequently in order to guarantee joint strength, generally need very tight with the fastener lock, otherwise the easy atress is not hard up, especially under the scene of vibration, the fastener is changeed not hard up, influences the reliability of connecting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a connection structure, its cooperation through grafting arch and slot restricts the relative rotation of first connecting piece and second connecting piece, can prevent not hard up, improves connection structure's connection reliability effectively.

The technical scheme of the utility model is a connection structure, include first connecting piece and be used for connecting the second connecting piece of first connecting piece, first connecting piece includes two first picture pegs that set up in opposite directions, the second connecting piece is including being used for inserting second picture peg between the first picture peg, first picture peg with the second picture peg passes through the fastener and connects, the front end of first picture peg is provided with a plurality of spaced slots, the lateral surface of second picture peg is provided with and is used for inserting with the restriction in the slot first connecting piece with second connecting piece pivoted grafting is protruding.

Optionally, the front end of each first insert plate is provided with an arc surface, the center of the arc surface is overlapped with the central axis of the fastener, and the slots are uniformly distributed along the arc surface; and/or, the two inserting protrusions are symmetrically arranged on two sides of the second inserting plate and are positioned on the central axis of the second inserting plate.

Optionally, the insertion protrusion is matched with the slot, and when the insertion protrusion is inserted into the slot, a snap-in state is formed.

Optionally, one end of the insertion protrusion facing the slot is an insertion end, the other end of the insertion protrusion is a rear end, the insertion end is larger than the rear end, and/or the bottom of the slot is smaller than the top of the slot.

Optionally, the first connecting member further includes a first bottom plate, and a rear end of the first inserting plate is connected to the first bottom plate; the second connecting piece further comprises a second bottom plate, the second inserting plate is connected to the second bottom plate, and the inserting protrusions are connected to the second inserting plate and the second bottom plate.

Optionally, the second picture peg is provided with two relatively, first connecting piece still includes the fixed plate, the fixed plate set up in between the first picture peg, the fixed plate is used for inserting two between the second picture peg.

Optionally, the first insert plate is clamped to the second insert plate, and/or the second insert plate is clamped to the fixing plate.

Optionally, the first insert plate, the second insert plate and the fixing plate are provided with a central through hole for the fastener to pass through.

Optionally, the first connector further includes a base connected to the first bottom plate, and a reinforcing rib is disposed between the base and the first inserting plate; and/or the second connecting piece further comprises a connecting rod connected to the second bottom plate.

Optionally, the first insert plate, the second insert plate and the front end of the fixing plate are all arc surfaces, and the circle center of each arc surface is overlapped with the central axis of the fastening piece

Optionally, the fastener comprises a threaded rod for passing through the first and second connectors and a nut connected to an end of the threaded rod.

The utility model provides a connection structure, when first connecting piece and second connecting piece are connected, the second picture peg can insert and between two first picture pegs to it is fixed through the fastener, simultaneously, the grafting arch that is located second picture peg lateral surface can stretch into the slot of first picture peg front end, restricts the relative rotation of first connecting piece and second connecting piece, thereby improves connection structure's reliability.

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 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a connection structure provided in an embodiment of the present invention;

fig. 2 is an exploded view of a connection structure according to an embodiment of the present invention;

fig. 3 is a side view of a connection structure according to an embodiment of the present invention.

In the figure:

1. a first connecting member; 10. a first board insert; 11. a first base plate; 12. a slot; 13. a fixing plate; 14. a base; 15. reinforcing ribs;

2. a second connecting member; 20. a second board plug; 21. a second base plate; 22. inserting and connecting the bulges; 23. a connecting rod;

3. a fastener; 30. a screw; 301. a threaded portion; 302. a handle portion; 31. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

The embodiment of the present invention provides a connection structure, please refer to fig. 1 and fig. 2 together, fig. 1 and fig. 2 respectively show an assembly drawing and an explosion drawing of the connection structure, the connection structure includes a first connection member 1 and a second connection member 2, the first connection member 1 includes two oppositely disposed first insertion plates 10, the second connection member 2 includes a second insertion plate 20 for inserting between the first insertion plates 10, the first insertion plate 10 and the second insertion plate 20 can be connected by a fastening member 3; the front end of the first plug board 10 is provided with a slot 12, the outer side surface of the second plug board 20 is provided with an inserting projection 22, when the second plug board 20 is inserted between two first plug boards 10, the inserting projection 22 of the second plug board 20 can be inserted into the slot 12 of the second plug board 20, and the rotation of the first connecting piece 1 and the second connecting piece 2 is limited. Thus, the connection reliability of the connection structure can be effectively improved; moreover, when the connection structure is applied to a work scene accompanied by vibration, even if the fastening member 3 is loosened, the insertion protrusion 22 is still inserted into the insertion slot 12, and at this time, the first connection member 1 and the second connection member 2 do not rotate relatively, so that the connection reliability of the connection structure is further ensured.

Referring to fig. 2, as an alternative embodiment of the present embodiment, a plurality of slots 12 are respectively formed at the front ends of the two first inserting plates 10 at intervals, and the positions of the slots 12 correspond to the connection position and the connection angle of the second connecting member 2. When connecting, the inserting projection 22 can be aligned with the corresponding slot 12 and inserted, and then the first connecting piece 1 and the second connecting piece 2 are locked by the fastener 3. In the concrete application, after the first connecting piece 1 and the second connecting piece 2 are connected, if the connection angle between the first connecting piece 1 and the second connecting piece 2 needs to be changed, the fastening piece 3 can be detached firstly, the inserting protrusion 22 is aligned to the new slot 12, and then the connecting step is repeated.

Further, as one optional implementation manner of this embodiment, two insertion protrusions 22 are provided, the insertion protrusions 22 are symmetrically disposed on two sides of the second board 20, and the insertion protrusions 22 are located on the central axis of the second board 20. Therefore, when the second board 20 is inserted between the two first boards 10, the inserting protrusions 22 on two sides of the second board 20 can be inserted into the slots 12 at the front ends of the two first boards 10, so as to further improve the connection reliability of the first connecting element 1 and the second connecting element 2. It should be understood that, in the present embodiment, the insertion protrusion 22 is located on the central axis of the second insertion plate 20, which means that the projection of the insertion protrusion 22 on the second insertion plate 20 falls on the central axis of the second insertion plate 20, which is beneficial for the operator to select and adjust the connection angle between the first connection member 1 and the second connection member 2.

In specific application, generally, the connection angle between the first connection member 1 and the second connection member 2 is relatively fixed, so the number and the position of the slots 12 can be set according to actual requirements, and can be set to be one, two or more, of course, the number and the position of the insertion protrusions 22 can also be flexibly adjusted, and also can be set to be one, two or more.

Referring to fig. 3, fig. 3 shows a side view of the connection structure, as an alternative embodiment of the present embodiment, one end of the insertion protrusion 22 facing the slot 12 is an insertion end, and the other end of the insertion protrusion 22 is a rear end, where the insertion end is larger than the rear end, that is, the insertion protrusion 22 may be a trapezoid with a small top and a large bottom. Due to the design, when the first connecting piece 1 is connected with the second connecting piece 2, the insertion protrusion 22 can be inserted into the insertion slot 12 conveniently, and the connection operation of an operator is facilitated.

Further, as an alternative embodiment of the present embodiment, the bottom of the slot 12 is smaller than the top of the slot 12, that is, the cross section of the slot 12 may be a trapezoid with a large top and a small bottom, which facilitates the insertion of the insertion protrusion 22 into the slot 12 when the first connecting element 1 and the second connecting element 2 are connected.

In the concrete application, the shape structure of grafting arch 22 can with slot 12 phase-match, and when grafting arch inserted the slot, both can form the interlock state, prevent that grafting arch 22 from inserting slot 12 back, form great clearance and lead to connecting the appearance and rock in the junction between them. It is understood that the specific shape structure of the insertion protrusion 22 and the insertion groove 12 is not limited to the trapezoid shape described in the embodiment, and may also be other shapes, such as a rectangle, a cone, a semicircle, etc.

Referring to fig. 2 again, as an optional implementation manner of the present embodiment, the first connecting member 1 further includes a first bottom plate 11, and the rear ends of the first inserting plates 10 are connected to the first bottom plate 11, that is, two first inserting plates 10 may be vertically disposed on the first bottom plate 11, and a certain gap is formed between the first inserting plates 10; the second connector 2 further includes a second base plate 21, the second insert plate 20 may be vertically disposed on the second base plate 21, and the insertion protrusion 22 may be connected to the second insert plate 20 and the second base plate 21 to reinforce the strength of the insertion protrusion 22.

Further, as one optional implementation manner of this embodiment, two second insertion plates 20 are oppositely arranged, and a certain gap is formed between the second insertion plates 20; the first connecting member 1 further includes a fixing plate 13, and the fixing plate 13 is vertically disposed on the first bottom plate 11 and located between the two first inserting plates 10. When the first connecting member 1 and the second connecting member 2 are connected, the second inserting plate 20 extends into a space between the two first inserting plates 10, and meanwhile, the fixing plate 13 also extends into a gap between the two first inserting plates 10, so that the connection strength of the connecting structure can be improved through the cross connection among the first inserting plates 10, the second inserting plates 20 and the fixing plate 13.

In specific application, the number of the first inserting plate 10, the second inserting plate 20 and the fixing plate 13 can be selected and set according to the strength of the required connecting structure, and the greater the number of the first inserting plate, the second inserting plate and the fixing plate, the greater the strength of the connecting structure, and the three connecting structures can be in a three-fork and two-fork cross connection or in a four-fork and three-fork cross connection.

Specifically, as one of the alternative embodiments of the present embodiment, the first insert plate 10, the second insert plate 20 and the fixing plate 13 are provided with a central through hole for the fastening member 3 to pass through, and when the first connecting member 1 and the second connecting member 2 are connected and the insertion protrusion 22 is inserted into the insertion slot 12, the central through holes of the first insert plate 10, the second insert plate 20 and the fixing plate 13 are located on the same axis so as to facilitate the fastening member 3 to pass through.

As an optional implementation manner of this embodiment, the front edges of the first insert plate 10, the second insert plate 20 and the fixing plate 13 may all be arc surfaces, the circle center of the arc surfaces corresponds to the fastening member 3 (i.e., the circle center of the arc surfaces overlaps with the circle center of the central through hole), and the slots 12 are uniformly distributed along the arc surfaces of the first insert plate 10. Specifically, the second bottom plate 21 in the present embodiment may be a rectangular plate, the second insert plate 20 may be substantially rectangular, while the front end of the second insert plate 20 may be semicircular, and the center of the semicircle may overlap with the center of the central through hole in the second insert plate 20. Thus, when the first connecting member 1 and the second connecting member 2 are connected, the interference of the front end of the second inserting plate 20 can be reduced, so that the first connecting member 1 and the second connecting member 2 have a larger connecting angle. Accordingly, the first base plate 11 may be a rectangular plate, and the front ends of the first insert plate 10 and the fixing plate 13 may be semicircular.

It should be understood that the first bottom plate 11 and the second bottom plate 21 may have other shapes in other embodiments, such as a circular shape, a truncated cone shape, etc., and may have a block-shaped structure, but are not limited to a plate shape; likewise, the first and

second insert plates

10, 20 may have other shapes in other embodiments.

Specifically, as an optional implementation manner of this embodiment, the first board 10 may be clamped to the second board 20, that is, an inner side surface of the first board 10 is closely attached to an outer side surface of the second board 20. In this way, after the first connecting part 1 is connected to the second connecting part 2, the first inserting plate 10 and the second inserting plate 20 can be prevented from sliding axially, and the stability of the connecting structure can be improved. Further, the second insert plate 20 can be clamped to the fixed plate 13, that is, the inner side surface of the second insert plate 20 is tightly attached to two sides of the fixed plate 13.

As one of alternative embodiments of the fastening member 3 of the present embodiment, the fastening member 3 includes a screw 30 and a nut 31 threadedly coupled to the screw 30, the screw 30 has a threaded portion 301 at a front end thereof, and the front end of the screw 30 can pass through central through holes of the first insert plate 10, the second insert plate 20 and the fixing plate 13 and threadedly couple with the nut 31, thereby locking the first coupling member 1 and the second coupling member 2. The rear end of the screw rod 30 is provided with a handle part 302, and when the fastener 3 is disassembled and assembled, the handle part 302 at the rear end of the screw rod 30 can be held to rotate the screw rod 30, so that the disassembly and the assembly of the connecting structure are facilitated.

As an alternative embodiment of this embodiment, the first connecting member 1 further includes a base 14 connected to the first bottom plate 11, a reinforcing rib 15 is disposed between the base 14 and the first inserting plate 10, the reinforcing rib 15 can be connected to the outer side surface of the first inserting plate 10, and the reinforcing rib 15 can improve the strength of the second inserting plate 20. Three reinforcing ribs 15 are provided at intervals in the present embodiment, and one, two, or more reinforcing ribs may be provided in other embodiments.

Further, the second link 2 further includes a connecting rod 23 connected to the second base plate 21. It should be understood that the base 14 and the connecting rod 23 are not the only choice for the embodiment, and in a specific application, the connecting structure can be modified into other structures according to the practical application, for example, the first connecting member 1 and the second connecting member 2 each include the connecting rod 23, etc.

The embodiment of the utility model provides a connection structure connects the back at first connecting piece 1 and second connecting piece 2, grafting arch 22 can insert in slot 12 to prevent that first connecting piece 1 and second connecting piece 2 from taking place relative rotation, even if in the work scene that accompanies vibrations, fastener 3 takes place not hard up, first connecting piece 1 and second connecting piece 2 still can be through the cooperation of grafting arch 22 and slot 12, prevent to take place to rotate, thereby guarantee connection structure's reliability. Compared with the prior art, in order to improve the connection reliability of the connection structure, the friction force between the first connection member 1 and the second connection member 2 is often improved by increasing the contact area between the two members, and the connection structure in the embodiment can improve the connection reliability under a smaller volume, and is good in practicability and reliability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a connection structure, includes first connecting piece and is used for connecting the second connecting piece of first connecting piece, first connecting piece includes two first picture pegs that set up in opposite directions, the second connecting piece is including being used for inserting second picture peg between the first picture peg, first picture peg with the second picture peg passes through the fastener and connects, its characterized in that, the front end of first picture peg is provided with a plurality of spaced slots, the lateral surface of second picture peg is provided with and is used for inserting in the slot with the restriction first connecting piece with second connecting piece pivoted is pegged graft protrudingly.

2. The connecting structure according to claim 1, wherein the front end of each first insert plate is provided with an arc surface, the center of the arc surface is overlapped with the central axis of the fastener, and the slots are uniformly distributed along the arc surface; and/or, the two inserting protrusions are symmetrically arranged on two sides of the second inserting plate and are positioned on the central axis of the second inserting plate.

3. The connection structure of claim 1, wherein the insertion projection is matched with the insertion groove, and the insertion projection forms a snap-fit state when inserted into the insertion groove.

4. The connecting structure according to claim 3, wherein one end of the insertion projection facing the slot is an insertion end, the other end of the insertion projection is a rear end, and the insertion end is larger than the rear end; and/or the bottom of the slot is smaller than the top of the slot.

5. The connecting structure according to any one of claims 1 to 4, wherein the first connecting member further comprises a first base plate to which a rear end of the first insert plate is connected; the second connecting piece further comprises a second bottom plate, the second inserting plate is connected to the second bottom plate, and the inserting protrusions are connected to the second inserting plate and the second bottom plate.

6. The connecting structure according to claim 5, wherein the second inserting plates are oppositely disposed, and the first connecting member further comprises a fixing plate disposed between the first inserting plates, the fixing plate being adapted to be inserted between the two second inserting plates.

7. The connecting structure according to claim 6, wherein the first insert plate is sandwiched between the second insert plates, and/or wherein the second insert plate is sandwiched between the fixing plates.

8. The connecting structure according to claim 6, wherein the first insert plate, the second insert plate and the fixing plate are each provided with a central through hole for the fastener to pass through.

9. The connecting structure according to claim 6, wherein said first connecting member further comprises a base connected to said first base plate, and a reinforcing rib is provided between said base and said first inserting plate; and/or the second connecting piece further comprises a connecting rod connected to the second bottom plate.

10. The connecting structure according to claim 6, wherein the front end peripheries of the first insert plate, the second insert plate and the fixing plate are all provided with arc surfaces, and the centers of the arc surfaces are overlapped with the central axis of the fastening member.

11. The connecting structure according to any one of claims 1 to 4, wherein the fastener includes a screw for passing through the first connecting member and the second connecting member and a nut connected to an end of the screw.