CN218093782U - Clamping piece, connecting piece and connecting assembly - Google Patents

Abstract

The utility model relates to a clamping piece, which comprises a clamping tongue part, wherein the cross section of the clamping tongue part is V-shaped or U-shaped, and first clamping parts which are matched with a connected piece to realize clamping are symmetrically arranged on two sides of the clamping tongue part; the tip or the arc-shaped end of the cross section is the tongue head part of the clamping tongue part, the other end opposite to the tip or the arc-shaped end is the tongue root part, and the tongue root part is provided with a butt joint part. The utility model discloses propose a connecting piece simultaneously, include as above two joint spare, pass through between two joint spare the butt joint of butt joint 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 use is more simple and convenient, the connection is reliable, the flatness of the butt joint can be adjusted, and the cost is reduced.

Description

Clamping piece, connecting piece and connecting assembly

Technical Field

The utility model belongs to the technical field of joint spare, specific theory is about a joint spare, 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, connecting pieces capable of carrying out hidden connection are really arranged on the market, although the attractiveness is really improved, the problems also exist, namely if the deviation exists in the hole positions of the prefabricated holes, the butt joint parts are uneven after connection, the alignment cannot be directly adjusted, and the prefabricated holes need to be reset; meanwhile, because the embedded part in the existing connecting piece is difficult to take out after being clamped into the prefabricated hole, when the connecting piece is connected and needs to be disassembled and assembled for the second time, if the depth of the prefabricated groove is not well controlled, in the process of secondary connection, the embedded part can be further deep into the prefabricated groove due to the friction between the connecting piece and the embedded part during clamping, and therefore the connection fails.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first-hand member is provided to solve the problem of the unable adjustment butt joint department unevenness of current joint spare after being connected by the connecting piece. A second object of the present invention is to provide a connector. A third 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:

the clamping piece comprises a clamping tongue part, the cross section of the clamping tongue part is V-shaped or U-shaped, and first clamping parts which are matched with a connected piece to realize clamping are symmetrically arranged on two sides of the clamping tongue part; the tip or the arc-shaped end of the cross section is the tongue head part of the clamping tongue part, the other end opposite to the tip or the arc-shaped end is the tongue root part, and the tongue root part is provided with a butt joint part.

Preferably, 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 from the connecting position of the clamping tongue portion towards the tongue root portion and away from the tongue root portion.

Preferably, the clamping tongue part is provided with saw-tooth-shaped or step-shaped depressions on two side surfaces.

Preferably, the butt joint part is dovetail tenon structure, including protruding trapezoidal tenon portion and sunken fourth of the twelve earthly branches portion that is.

Preferably, the length of the tongue root portion provided with the abutting portion is not less than half of the total length of the tongue root portion.

The utility model provides a connecting piece, includes two as above joint spare, wherein, pass through between two joint spares butt joint portion butt joint, the direction of joint tongue portion deviates from, and under the exogenic action, mutual slip between first joint spare and the second joint spare, under the injecing of butt joint portion, the side of slip direction perpendicular to joint spare.

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, a channel is arranged on the bayonet wall, a limiting part is arranged in the channel, two ends of the limiting part extend along the axial direction of the channel, and 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 connecting assembly further comprises a first connecting plate, the extending end of the limiting part towards the direction opposite to the bayonet is connected with one surface of the first connecting plate, and a third clamping and connecting part is arranged on the other surface of the first connecting plate.

Preferably, 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 the whole of second joint portion are located the another side of second connecting plate.

The utility model discloses a clamping piece, its beneficial effect is: the use is more simple and convenient, the connection is reliable, the flatness of the butt joint can be adjusted, and the cost is reduced; the concrete expression is as follows:

firstly, the butt joint part is arranged on the clamping pieces, the two clamping pieces are utilized to form the connecting piece through butt joint of the butt joint part, the two clamping pieces in the connecting piece can slide relatively, and the flatness of the butt joint part can be adjusted through relative sliding between the two clamping pieces; when deviation occurs in the prefabricated holes or the prefabricated grooves, secondary processing is not needed, so that the precision requirement of the prefabricated holes is obviously reduced, and the production cost is reduced.

Secondly, through set up first joint portion on the joint spare, use the embedding piece that matches, ensured the reliability of connecting, simultaneously, when dismantling, the embedding piece can also be taken out for the secondary use from prefabricated hole or prefabricated groove, obvious reduction material cost.

Drawings

Fig. 1 is a schematic view of a first embodiment of a clamping member according to the present invention;

fig. 2 is a schematic view of a second embodiment of a clamping member according to the present invention;

fig. 3 is a schematic view of a first embodiment of a connector according to the present invention;

FIG. 4 is a schematic view of a second embodiment of a connector according to the present invention;

fig. 5 is a schematic view of the connection assembly of the present invention;

wherein: 1. a tongue clamping portion; 11. the root of the tongue; 12. a lingual head;

2. a first clamping part;

3. a docking portion; 31. a tenon portion; 32. a mortise part;

4. a bayonet wall; 41. a channel; 42. a second clamping part;

5. a connecting section;

6. a limiting part;

7. a first connecting plate; 71. a third clamping connection part;

8. and resetting the elastic sheet.

Detailed Description

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

As shown in fig. 1 and 2, the clamping member comprises a tongue portion 1, the cross section of the tongue portion 1 is V-shaped or U-shaped, and first clamping portions 2 which are matched with a connected member to realize clamping are symmetrically arranged on two sides of the tongue portion 1; the tip or the arc end of the cross section is a tongue part 12 of the tongue clamping part 1, the opposite end is a tongue root part 11, and the tongue root part 11 is provided with a butt joint part 3.

The abutting portion 3 is a structure that is used to combine two clips to form a connecting member and can slide relative to each other, and the structure includes, but is not limited to, the pattern and the hook shape in the present embodiment (that is, the two clips can be connected in a mutually' shape); therefore, when in use, the butt joint part 3 is matched with other clamping pieces or parts connected with the butt joint part 3, and the flatness adjustment of the butt joint surface can be realized.

Further, as an embodiment of the utility model discloses, first joint portion 2 is the flexure strip, flexure strip one side with one side of tongue portion 1 is connected, the flexure strip from with 1 phase connection of tongue portion orientation tongue root 11 direction with tongue root 11 is the formula of gradually distancing from and extends.

Further, as another embodiment of the present invention, the first engaging portion 2 is a recess in a zigzag shape or a step shape on both side surfaces of the engaging portion 1.

Further, in this embodiment, the butt-joint portion 3 is a dovetail structure, and includes a tenon portion 31 protruding in a trapezoidal shape and a mortise portion 32 recessed therein.

As a first embodiment of the fastening member of the present invention, as shown in fig. 1, the tongue root 11 is integrally provided as the abutting portion 3.

As a second embodiment of the fastening member of the present invention, as shown in fig. 2, the length of the tongue root 11 provided with the abutting portion 3 is not less than half of the total length of the tongue root 11.

It should be noted that, in fact, the second embodiment of the clamping member of the present invention can be regarded as an extension of the clamping member of the first embodiment of the clamping member of the present invention, and the extension section is no longer provided with the butt joint portion 3.

As shown in fig. 3 and 4, the connecting member of the present invention comprises two clamping members as described above, wherein the two clamping members are butted by the butt joint portion 3, the direction of the clamping tongue portion 1 deviates, under the action of external force, the first clamping member and the second clamping member slide with each other, and the sliding direction is perpendicular to the side surface of the clamping member under the limitation of the butt joint portion 3; it should be noted that, because the abutting parts can slide through the abutting parts 3, the two clamping parts can slide with each other under the condition that the size of the mouth part of the prefabricated hole, the prefabricated groove or the embedded part, which is matched with the tongue root part 11 in the clamping part, is slightly larger, so that the flatness of the abutting surface can be adjusted.

It should be noted that, fig. 3 shows a first embodiment of the connector according to the present invention, which may be two connectors in the first embodiment of the connector according to the present invention, and the connectors are formed by butt-jointing the butt-jointing portions 3.

Fig. 4 is a second embodiment of a connecting member, which may be the present invention provides a joint member in a first embodiment of a joint member and the present invention provides a joint member in a second embodiment of a joint member, which is formed by butt-jointing the butt-jointing portion 3.

As shown in fig. 5, the utility model provides a coupling assembling, including the embedding piece, as above the connecting piece, wherein, the embedding piece includes bayonet socket wall 4 and linkage segment 5, through linkage segment 5 connects two bayonet socket wall 4 constitute with bayonet socket 1 the similar but slightly bigger bayonet socket of size of shape, just the both ends of bayonet socket are opened, be equipped with the second joint portion 42 that matches with first joint portion 2 on the wall of bayonet socket side of bayonet socket wall 4.

It should be noted that, in this embodiment, the width of the mouth portion of the bayonet, which is matched with the tongue root portion 11 of the clip, is slightly larger than the thickness of the tongue root portion 11, so as to ensure that the clip in the connecting member can slide relative to each other through the abutting portion 3, thereby adjusting the flatness of the abutting surface.

Further, in this embodiment, a channel 41 is disposed on the bayonet wall 4, a position-limiting portion 6 is disposed in the channel 41, both ends of the position-limiting portion 6 extend along an axial direction of the channel 41, and a part or the whole of the position-limiting portion 6 can move in the channel 41; the outer surface of the connecting section 5 is provided with a resetting elastic sheet 8; through setting up the shell fragment 8 that resets, when putting into prefabricated hole or prefabricated groove with the embedding part, be connected with the bottom through the shell fragment 8 that resets, so, in setting up prefabricated hole or prefabricated groove, the requirement to the degree of depth just need not very accurate, only need ensure to be greater than when the butt joint required minimum dimension can.

Further, as an embodiment of the present invention, as shown in fig. 5, the connection assembly further includes a first connection plate 7, an extension end of the limiting portion 6 facing the opposite direction of the bayonet is connected to one surface of the first connection plate 7, and a third engaging portion 71 is disposed on the other surface of the first connection plate 7; wherein the first connecting plate 7 can be elastically connected to the outer wall of the insert by one side; it should be noted that, the third engaging portion 71 may be a strip-shaped step protrusion as shown in fig. 5, but this is not necessary, and actually, the third engaging portion 71 may also be a saw-tooth shape or a cone shape, and even if the outer surface is set to be a rough surface, the friction force 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 further includes a second connection plate (not shown in the figure), the extension end of the limiting portion 6 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 42 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 4, and when the engaging member is engaged, the second connecting plate is forced to move toward the bayonet wall 4, so as to push the limiting portion 6 toward two sides through the channel 41, so that the limiting portion 6 is engaged with the preformed hole or the preformed groove.

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 specifically using, through set up prefabricated hole respectively by the corresponding position of connecting piece, put into prefabricated hole with the embedding piece that this embodiment provided, then insert the embedding piece with tongue portion 12 in two joint spare on the connecting piece in, before final chucking, the roughness of adjustment butt joint face, then ensure the chucking again, this moment, because embedding piece and connecting piece are elastic clamping, so can produce frictional force because coupling assembling's pulling force between the contact surface by the connecting piece, so under no exogenic action, can guarantee butt joint face's roughness, for guaranteeing joint strength, can also adopt the coupling assembling that a plurality of embodiments provided.

When in disassembly, only any connected piece needs to be pushed, so that the connecting piece can be relatively displaced relative to the other connected piece, and the quick disassembly can be realized.

Through above embodiment, can be clear and definite the conclusion, a joint spare that this embodiment provided, its beneficial effect is: the use is more simple and convenient, the connection is reliable, the flatness of the butt joint can be adjusted, and the cost is reduced; the concrete expression is as follows:

firstly, the butt joint part 3 is arranged on the clamping pieces, the two clamping pieces are utilized, the butt joint part 3 is butted to form a connecting piece, the two clamping pieces in the connecting piece can slide relatively, and the flatness of the butt joint part can be adjusted through the relative sliding between the two clamping pieces; when deviation occurs in the prefabricated holes or the prefabricated grooves, secondary processing is not needed, so that the precision requirement of the prefabricated holes is obviously reduced, and the production cost is reduced.

Secondly, through set up first joint portion 2 on the joint spare, use the embedding piece that matches, ensured the reliability of connecting, simultaneously, when dismantling, the embedding piece can also be taken out for the secondary use from prefabricated hole or prefabricated groove, obvious reduction material cost.

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 conventionally known technical means; for example, a drill is used to open holes on 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 snap connector, characterized by: the clamping device comprises a clamping tongue part, wherein the cross section of the clamping tongue part is V-shaped or U-shaped, and first clamping parts which are matched with a connected piece to realize clamping are symmetrically arranged on two sides of the clamping tongue part; the tip or the arc-shaped end of the cross section is the tongue head part of the clamping tongue part, the other end opposite to the tip or the arc-shaped end is the tongue root part, and the tongue root part is provided with a butt joint part.

2. The clip 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 tongue root portion from the connecting position of the clamping tongue portion and the tongue root portion in a gradually-distant mode.

3. The clip 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 clip of claim 1, wherein: the butt joint part is of a dovetail tenon structure and comprises a tenon part with a trapezoidal boss shape protruding and a concave mortise part.

5. The clip of claim 1, wherein: the length of the tongue root portion provided with the butt joint portion is not less than half of the total length of the tongue root portion.

6. A connector, characterized by: the card connector comprises two card members according to any one of claims 1 to 5, wherein the two card members are butted through the butting part, the direction of the clamping tongue part deviates, the first card member and the second card member slide mutually under the action of external force, and the sliding direction is perpendicular to the side surface of the card member under the limitation of the butting part.

7. A connection assembly, characterized by: the connecting piece of claim 6, including the embedding piece, wherein, the embedding piece includes bayonet socket wall and linkage segment, through two the bayonet socket wall is connected to the linkage segment constitution with bayonet socket shape is similar but the slightly bigger bayonet socket of size, and 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.

8. The connection assembly of claim 7, wherein: the wall on both sides of the bayonet is provided with a channel, a limiting part is arranged in the channel, both ends of the limiting part extend along the axial direction of the channel, and 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.

9. The connection assembly of claim 8, wherein: the limiting part is connected with one surface of the first connecting plate towards the extending end in the opposite direction of the bayonet, and a third clamping part is arranged on the other surface of the first connecting plate.

10. The connection assembly of claim 8, wherein: the limiting part extends towards the inside of the bayonet, the extending end is connected with one surface of the second connecting plate, and part or all of the second clamping part is arranged on the other surface of the second connecting plate.

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