CN218093781U - Connecting piece and coupling assembling - Google Patents

Abstract

The utility model relates to a connecting piece, including first joint spare, second joint spare, the both ends of first joint spare and second joint spare are articulated portion, card tongue portion respectively, the cross section of card tongue portion is "V" shape or "U" shape, the bilateral symmetry of card tongue portion is equipped with and realizes the first joint portion of joint with the connecting piece cooperation; the first clamping piece and the second clamping piece are hinged through a hinge portion. The utility model discloses propose a coupling assembling simultaneously, including the embedding piece, as above the connecting piece. The beneficial effects are as follows: the risk of being chisel-through by the connecting piece is avoided, and will be connected by the connecting piece more firmly, reliably, and more closely, simultaneously, to being connected preprocessing more simple and convenient, and the cost is reduced.

Description

Connecting piece and coupling assembling

Technical Field

The utility model belongs to the technical field of the joint spare, specific theory is about a connecting piece and coupling assembling.

Background

In daily production and life, two articles are often required to be connected, so that the connecting piece is widely applied to a large number of connecting pieces in furniture industry, home decoration industry and the like.

The furniture is characterized in that all parts of the traditional furniture are connected in a fixed connection mode, so that the furniture is easy to damage in the carrying and transporting processes, and the transportation cost is increased due to the large occupied volume of the furniture; in order to solve the problem, most of the existing furniture is detachable, so that the furniture can be packaged and transported by detaching all parts when not used or transported, the occupied space of the furniture is reduced, the transportation cost is greatly reduced, and the damage of the furniture caused by collision in the transportation process is effectively avoided.

At present, the furniture of dismantling on the market adopts the cooperation of screw and screw seat or the cooperation mode of screw and loose-leaf to carry out the connection of each part of furniture usually, and its weak point lies in: the connecting position of the furniture needs to be punched, so that the attractiveness of the furniture is influenced; the screw connecting port is enlarged after long-term use, the stability is poor, the connection is unstable, and the furniture is easy to damage; the installation and removal process is cumbersome and needs to be accomplished with the aid of tools.

At present, the market does have connecting pieces capable of carrying out hidden connection, although the aesthetic property is really increased, the connecting pieces also have the problem that when the connected pieces need to form connection at a certain angle, prefabricated holes still need to be formed on the connecting end surfaces vertical to the connected pieces, and at the moment, if the embedding depth of the embedded pieces needs to be ensured, the connected pieces are easily punctured; in order to ensure that the connected piece is not punctured, the connection strength can not meet the requirement easily, or the connection at the connection part is not tight enough; furthermore, under a certain connection angle, the connection end face of the connected piece needs to be simultaneously processed in an inclined mode, so that preprocessing of the connected piece is more complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose provides a connecting piece to solve current connecting piece and need become the problem when constituting the connection of certain angle by the connecting piece. A second object of the present invention is to provide a connecting assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting piece comprises a first clamping piece and a second clamping piece, wherein two ends of the first clamping piece and two ends of the second clamping piece are respectively provided with a hinge part and a tongue clamping part, the cross section of the tongue clamping part is V-shaped or U-shaped, and two sides of the tongue clamping part are symmetrically provided with first clamping parts which are matched with a connected piece to realize clamping; the first clamping piece and the second clamping piece are hinged through a hinge portion.

Preferably, the first clamping portion is an elastic piece, one side of the elastic piece is connected with one side of the tongue-clamping portion, and the elastic piece extends away from the hinge portion towards the hinge portion from the connection position of the tongue-clamping portion.

Preferably, the first clamping part is a sawtooth-shaped or step-shaped recess on two side surfaces of the clamping tongue part.

Preferably, the hinge part is convex, and the end part of the convex is an arc surface; the protrusion is provided with a hinge hole for hinging;

according to the utility model discloses, the connecting piece that provides still include with the articulated shaft that the hinge hole matches, first joint spare, second joint spare are realized articulatedly by the articulated shaft through the hinge hole.

Further, the hinge shaft is fixedly arranged on any one of the first clamping piece and the second clamping piece.

The utility model provides a connecting component, includes the embedding piece, as above the connecting piece, wherein, the embedding piece includes bayonet socket wall and linkage segment, through the linkage segment is connected two bayonet socket wall constitute with the bayonet socket that the similar but size of bayonet socket shape is slightly big, just the both ends of bayonet socket are opened, be equipped with the second joint portion that matches with first joint portion on the wall of the bayonet socket side of bayonet socket wall.

Preferably, the bayonet walls at two sides of the bayonet are respectively provided with a channel, a limiting part is arranged in the channel, two ends of the limiting part extend along the axial direction of the channel, and the upper part or the whole of the limiting part can move in the channel; and a reset elastic sheet is arranged on the outer surface of the connecting section.

Preferably, the length of the bayonet wall provided with the channel is not more than half the length of the insert; at least one of the first clamping piece and the second clamping piece is not longer than half of the length of the embedded piece.

Preferably, the utility model provides a coupling assembling still includes first connecting plate, court in spacing portion towards the extension end of bayonet socket opposite direction with the one side of first connecting plate is connected, the another side of first connecting plate is equipped with third joint portion.

Optionally, the utility model provides a coupling assembling still includes the second connecting plate, spacing portion towards the inside extension end that extends of bayonet socket with the one side of second connecting plate is connected, the part or whole of second joint portion are located the another side of second connecting plate.

The utility model discloses a connecting piece, its beneficial effect is: the risk that the connected piece is punctured is avoided, the connected piece is connected more firmly, reliably and tightly, meanwhile, preprocessing for the connected piece is simpler and more convenient, and the cost is reduced; the concrete expression is as follows:

firstly, with the setting of connecting piece to first joint spare, second joint spare, first joint spare, second joint spare are connected through articulated mode, have realized the adjustability of direction of connection, also when setting up prefabricated hole or prefabricated groove on being connected the piece, need not the perpendicular to and is connected the face, avoid the risk of being connected by the connecting piece and being chisel, and the degree of depth of prefabricated hole or prefabricated groove can accord with the requirement of connecting piece completely, so, obvious messenger connects more firmly, reliably, and more inseparabler.

Secondly, because use the utility model provides a during the connecting piece, when setting up prefabricated hole or prefabricated groove, need not the perpendicular to and be connected the face, so, during the connection of certain angle within range, to the preprocessing of being connected the face by the connecting piece, can satisfy the connection requirement through unilateral processing, just need only be processed one of them by the connecting piece to two connecting pieces being connected promptly, so obvious preprocessing is more simple and convenient, and the cost is reduced.

Drawings

Fig. 1 is a schematic view of a snap connection of the present invention;

fig. 2 is an exploded view of a snap connection of the present invention;

fig. 3 is an exploded view of a connection assembly of the present invention;

FIG. 4 is a schematic view of another perspective of FIG. 3;

wherein: 11. a first clip member; 12. a second clip member;

2. a tongue clamping portion; 21. first clamping part

3. A hinge portion; 31. a hinge hole;

4. hinging a shaft;

5. a bayonet wall; 51. second clamping part

6. A connecting section; 61. resetting the elastic sheet;

7. a channel; 71. a limiting part;

8. a first connecting plate; 81. and a third clamping part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, a connecting member includes a first clamping member 11 and a first clamping member 12, two ends of the first clamping member 11 and the first clamping member 12 are respectively a hinge portion 3 and a tongue portion 2, the cross section of the tongue portion 2 is V-shaped or U-shaped, and first clamping portions 21 which are matched with the connected member to realize clamping are symmetrically arranged on two sides of the tongue portion 2; the first clamping piece 11 and the first clamping piece 12 are hinged through a hinge portion 3.

It should be noted that, the first clamping portion 21 is matched to realize clamping, that is, the preformed hole and/or the preformed groove directly arranged on the connected piece are/is matched with the first clamping portion 21 through the hole wall and/or the groove wall to realize clamping; or a prefabricated hole and/or a prefabricated groove are/is arranged on the connected piece, an embedded piece is arranged in the prefabricated hole and/or the prefabricated groove, and the embedded piece is matched with the first clamping part 21 to realize clamping.

It should be noted that, the first clamping member 11 and the first clamping member 12 are hinged by the hinge portion 3, that is, the first clamping member 11 and the first clamping member 12 are movably connected to each other to rotate around the hinge point, so that when the connecting member proposed in this embodiment is adopted, the functions that can be realized by the connecting member are different according to the condition of the connecting surface of the connected member, including but not limited to the following conditions:

the first condition, when being connected the face by the connecting piece and be the plane, and connect the back and connect the face and constitute the face contact, the connecting piece that this embodiment provided's advantage lies in: the preformed hole and/or the preformed groove arranged on the connected piece can not be arranged in the direction perpendicular to the connecting surface, so that the connected piece can not be chiseled through by arranging the preformed hole and/or the preformed groove.

In the second case, when the connecting surfaces of the connected pieces are still flat and the connecting surfaces do not form surface contact after connection, any one of the connected pieces can rotate at a certain angle relative to the other connected piece.

In the third case, when the connecting surfaces of the connected pieces are all arc surfaces and the connecting surfaces form a tangent surface after connection, two connected pieces are connected, wherein any one of the connected pieces can rotate at a certain angle relative to the other connected piece, and the rotating angle can be larger than that in the second case.

Further, as an embodiment of the present invention, the first joint portion 21 is an elastic piece, one side of the elastic piece is connected to one side of the tongue-locking portion 2, the elastic piece is connected to the tongue-locking portion 2 and faces the direction of the joint portion 3 with the joint portion 3 extending in a gradually distant manner.

Further, as another embodiment of the present invention, the first engaging portion 21 is a recess in a zigzag or step shape on both side surfaces of the engaging tongue portion 2.

Further, in the present embodiment, as shown in fig. 1 to 4, the hinge portion 3 is convex, and the end of the convex is a cambered surface; the protrusion is provided with a hinge hole 31 for hinge joint; according to the utility model discloses, the connecting piece that provides still include with articulated shaft 4 that hinge hole 31 matches, first joint spare 11, first joint spare 12 are realized articulated by articulated shaft 4 through hinge hole 31.

Further, in this embodiment, the hinge shaft 4 is fixedly disposed on any one of the first engaging member 11 and the first engaging member 12.

As shown in fig. 3 and 4, a connecting assembly comprises an insert and the connecting piece described above, wherein the insert comprises a bayonet wall 5 and a connecting section 6, the bayonet wall 5 is formed into a bayonet with a similar shape but a slightly larger size than the bayonet part 2 by connecting the connecting section 6, two ends of the bayonet are opened, and a second bayonet part 51 matched with the first bayonet part 21 is arranged on the wall surface of the bayonet side of the bayonet wall 5.

Further, in this embodiment, the bayonet walls 5 at both sides of the bayonet are provided with channels 6, the channels 6 are provided with limiting portions 71, both ends of the limiting portions 71 extend along the axial direction of the channels 6, and part or the whole of the upper portions of the limiting portions 71 can move in the channels 6; the outer surface of the connecting section 6 is provided with a reset elastic sheet 6; through setting up the shell fragment 6 that resets, when putting into prefabricated hole or prefabricated groove with the embedding part, be connected with the bottom through shell fragment 6 that resets, so, in setting up prefabricated hole or prefabricated groove, just need not very accurate to the requirement of degree of depth, only need ensure to be greater than when the butt joint required minimum dimension can.

Further, in the present embodiment, the length of the bayonet wall 5 provided with the channel 6 is not more than half the length of the insert; the length of at least one of the first clamping piece 11 and the first clamping piece 12 is not more than half of the length of the embedded piece; when the first clamping piece 11 and the first clamping piece 12 are used, the embedded piece is tightly contacted with the prefabricated hole and/or the prefabricated groove through the matching of the clamping tongue part 2 and the limiting part 71 arranged in the channel 6, the connection is ensured, when the first clamping piece 11 and the first clamping piece 12 are disassembled, only the connected piece needs to be pushed along the connecting direction, so that the matching of the clamping tongue part 2 and the limiting part 71 arranged in the channel 6 is released, the contact of the embedded piece and the prefabricated hole and/or the prefabricated groove can be released, and the quick disassembly is realized.

Further, as an embodiment of the present invention, as shown in fig. 3 and fig. 4, the connection assembly provided in this embodiment further includes a first connection plate 8, an extending end of the limiting portion 71 facing the opposite direction of the bayonet is connected to one surface of the first connection plate 8, and a third fastening portion 81 is disposed on the other surface of the first connection plate 8; it should be noted that the first connecting plate 8 may be elastically connected to the outer wall of the insert through one side, and the third engaging portion 81 may be a strip-shaped step protrusion as shown in fig. 3 and 4, but this is not necessary, and in fact, the third engaging portion 81 may also be a saw-tooth shape or a cone shape, and even if the outer surface is a rough surface, the friction between the outer surface and the hole wall of the prefabricated hole can be increased to ensure the reliability of the connection of the insert, so that modifications such as this should be considered to be within the protection scope of the present application.

Further, as another embodiment of the present invention, the connection assembly provided in this embodiment further includes a second connection plate (not shown in the drawings), the extension end of the limiting portion 71 extending toward the inside of the bayonet is connected to one surface of the second connection plate, and part or all of the second clamping portion 51 is disposed on the other surface of the second connection plate; in this embodiment, the second connecting plate is elastically connected to the inner wall of the bayonet wall 5, and when the fastener is fastened, the second connecting plate is forced to move toward the bayonet wall 5, so as to push the position-limiting portion 71 toward two sides through the channel 6, so that the position-limiting portion 71 and the preformed hole or preformed groove are fastened.

It should be noted that, in the connection assembly proposed in this embodiment, the number ratio of the connecting elements and the inserting elements is one to two, that is, one connecting element is used in combination with two inserting elements.

When the embedded part is used, the prefabricated holes are respectively formed in the corresponding positions of the connected parts, the embedded part provided by the embodiment is placed in the prefabricated holes, then the tongue parts of the two clamping parts on the connecting part are inserted into the embedded part, and when the embedded part is detached, only any connected part needs to be pushed, so that the connected part can be relatively displaced relative to the other connected part, and the rapid detachment can be realized.

Through above embodiment, can be clear and definite the conclusion, the connecting piece and coupling assembling that this embodiment provided, its beneficial effect is: the risk that the connected piece is chiseled through is avoided, the connected piece is connected more firmly, reliably and more tightly, meanwhile, the pre-processing of the connected piece is simpler and more convenient, and the cost is reduced; meanwhile, the disassembly is simpler and more convenient; the concrete body is as follows:

firstly, with the setting of connecting piece to first joint spare 11, first joint spare 12, first joint spare 11, first joint spare 12 are connected through articulated mode, have realized the adjustability of direction of connection, also when setting up prefabricated hole or prefabricated groove on being connected the piece, need not the perpendicular to and being connected the face, avoid by the risk that the connecting piece was chisel, and the degree of depth of prefabricated hole or prefabricated groove can accord with the requirement of connecting piece completely, so, obvious messenger connects more firmly, reliably, and more inseparable.

Secondly, owing to use the utility model provides a during the connecting piece, when setting up prefabricated hole or prefabricated groove, need not the perpendicular to and be connected the face, so, when the connection of certain angle within range, to the preprocessing of being connected the face by the connecting piece, can satisfy the connection requirement through unilateral processing, just need only be processed one of them by the connecting piece to two connecting pieces being connected promptly, so obvious preprocessing is more simple and convenient, and the cost is reduced.

In the description of the present application, it should be understood that the application scenarios involved, such as "connected component", "prefabricated hole", etc., are all realized and exist in reality by applying the embedded component proposed in the present embodiment by using the conventional and known technical means; for example, a drill is used to form holes in a wood board according to a certain size.

It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate the distinction of the corresponding components, and the terms have no special meaning if not stated, and therefore, should not be construed as limiting the scope of the present application.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention. Such modifications and finishes are also to be considered as the scope of protection of the present invention.

Claims (10)

1. A connector, characterized by: the clamping device comprises a first clamping piece and a second clamping piece, wherein two ends of the first clamping piece and the second clamping piece are respectively provided with a hinge part and a clamping tongue part, the cross section of the clamping tongue part is V-shaped or U-shaped, and the two sides of the clamping tongue part are symmetrically provided with first clamping parts which are matched with a connected piece to realize clamping; the first clamping piece and the second clamping piece are hinged through a hinge portion.

2. The connector of claim 1, wherein: the first clamping portion is an elastic piece, one side of the elastic piece is connected with one side of the clamping tongue portion, and the elastic piece extends towards the direction of the hinged portion from the connecting position of the clamping tongue portion in a gradually-distant mode from the hinged portion.

3. The connector of claim 1, wherein: the first clamping part is a sawtooth-shaped or step-shaped recess on two side faces of the clamping tongue part.

4. The connector of claim 1, wherein: the hinged part is in a convex shape, and the end part of the convex part is a cambered surface; the bulge is provided with a hinge hole for hinging; still include with the articulated shaft that the hinge hole matches, first joint spare, second joint spare pass through the hinge hole and are realized articulated by the articulated shaft.

5. The connector of claim 4, wherein: the articulated shaft is fixedly arranged on any one of the first clamping piece and the second clamping piece.

6. A connection assembly, characterized by: the connecting piece comprises an embedded piece and the connecting piece as claimed in any one of claims 1 to 5, wherein the embedded piece comprises bayonet walls and a connecting section, two bayonet walls are connected through the connecting section to form a bayonet which is similar to the shape of the bayonet tongue part but slightly larger in size, two ends of the bayonet are open, and a second bayonet part matched with the first bayonet part is arranged on the wall surface of the bayonet side of each bayonet wall.

7. The connection assembly of claim 6, wherein: all be equipped with the passageway on the bayonet socket wall of bayonet socket both sides, be equipped with spacing portion in the passageway, the both ends of spacing portion are all followed the axial direction of passageway extends, just spacing portion top or whole can be in remove in the passageway.

8. The connection assembly of claim 7, wherein: the length of the bayonet wall provided with the channel is not more than half the length of the insert; at least one of the first clamping piece and the second clamping piece is not longer than half of the length of the embedded piece.

9. The connection assembly of claim 7, wherein: still include first connecting plate, spacing portion is gone towards the extension end of bayonet socket opposite direction with the one side of first connecting plate is connected, the another side of first connecting plate is equipped with third joint portion.

10. The connection assembly of claim 7, wherein: still include the second connecting plate, the extension end that spacing portion extends towards bayonet socket inside with the one side of second connecting plate is connected, the part or the whole of second joint portion are located the another side of second connecting plate.

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