CN210531358U - Connecting structure - Google Patents

Abstract

The utility model relates to a connecting structure, which comprises a first plate, a second plate and a buckling piece, wherein the first plate is provided with a first buckling hole, the second plate is provided with a second buckling hole, the buckling piece comprises a head part and a rotating shaft, and the peripheral wall of the rotating shaft is provided with a first buckling part; the rotating shaft of the clamping piece penetrates through the first clamping hole and the second clamping hole, the first end face of the first plate is in contact with the second end face of the second plate, the third end face, opposite to the first end face, of the first plate is in contact with the head of the clamping piece, the fourth end face, opposite to the second end face, of the second plate is provided with a second clamping portion, and the first clamping portion of the rotating shaft is abutted to the second clamping portion. The rotating shaft of the buckle passes through the mode of butt chucking of the first buckle hole and the second buckle hole and the first clamping portion and the second clamping portion, overcomes the problem that the mode of using pressing type and/or threaded connection connects the first plate and the second plate and leads to the difficulty in disassembly, and the mode of twist-moving the buckle to realize the butt chucking can realize the disassembly and the installation of the first plate and the second plate conveniently.

Description

Connecting structure

Technical Field

The utility model belongs to the technical field of connect, more specifically say, relate to a connection structure.

Background

Fasteners are widely used in the field of connection technology, and buckles and screws are the most widely used fasteners in the field of automotive technology. Use the automotive interior outward appearance as the example, the automotive interior outward appearance is mostly a casing that first plate and second plate butt joint formed, at present, links together first plate and second plate through buckle or screw, uses the buckle to need to apply the ascending great power of Z toward the buckle usually in order to buckle the second plate, and uses the screw mode need be with the help of the instrument, the installation/dismantlement of being not convenient for relatively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure to solve the problem of the installation/dismantlement of being not convenient for that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the connecting structure comprises a first plate, a second plate and a clamping piece, wherein the first plate is provided with a first clamping hole, the second plate is provided with a second clamping hole, the clamping piece comprises a head part and a rotating shaft, and the outer peripheral wall of the rotating shaft is provided with a first clamping part;

the rotating shaft penetrates through the first clamping hole and the second clamping hole, a first end face of the first plate is in contact with a second end face of the second plate, a third end face, opposite to the first end face, of the first plate is in contact with the head of the clamping piece, a fourth end face, opposite to the second end face, of the second plate is provided with a second clamping portion corresponding to the first clamping portion, and the first clamping portion of the outer peripheral wall of the rotating shaft is abutted to the second clamping portion.

Further, first joint portion is the follow the outer peripheral wall of rotation axis is the card connection piece that outwards extends, second joint portion is the bellying on the fourth terminal surface of second plate, the card connection piece with the bellying butt.

Further, the outer peripheral wall of the rotating shaft is provided with two clamping sheets, and the two clamping sheets extend in opposite directions; the fourth end face of the second plate is provided with two protruding portions corresponding to the two clamping pieces, and the two clamping pieces are respectively abutted to the two protruding portions.

Further, the protruding portion has a top wall surface and a side wall surface, wherein the side wall surface into which the engagement piece slides is an inclined surface, and the engagement piece abuts against the top wall surface of the protruding portion.

Furthermore, corners between the top wall surface and the side wall surfaces are set to be round corners.

Further, the corner of the clip sheet contacting the boss is rounded.

Further, the head comprises a top cover and an end cover;

the top cap, the end cover, the rotation axis with first joint portion integrated into one piece.

Furthermore, the thickness from the fifth end surface of the end cover to the top end surface of the first clamping portion is a first thickness, and the fifth end surface of the end cover is an end surface of the end cover in contact with the third end surface of the first plate;

the thickness from the third end face of the first plate to the top wall face of the protruding portion is a second thickness, and the top wall face of the protruding portion is an end face of the protruding portion clamped with the first clamping portion;

the first thickness is less than the second thickness.

Further, the first plate comprises a groove, and the first buckling hole is arranged in the groove;

the depth of the groove is a first depth, the depth from the top end surface of the top cover to the fifth end surface of the end cover is a second depth, and the first depth is larger than the second depth.

The rotation axis of buckle spare passes in proper order behind first buckle hole with the second buckle hole, when buckle spare rotated around the rotation axis, first joint portion on the rotation axis can with the cooperation joint of the second joint portion of second plate to fix first plate and second plate, the rotation axis of buckle spare passes first buckle hole with second buckle hole just the first joint portion of rotation axis with the mode of chucking is realized to second joint portion butt, has overcome and has used push type and/or threaded connection's mode with first plate with the second plate is connected and is led to dismantling the problem of difficulty, the mode of buckle spare joint can realize conveniently first plate with the dismantlement and the installation of second plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 inventive labor.

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

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

fig. 3 is a partially enlarged schematic view of a connection structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first plate of a connection structure according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second plate of the connection structure according to an embodiment of the present invention;

fig. 6 is an axial side view of a fastener of the connection structure according to the embodiment of the present invention;

fig. 7 is a front view of a fastener of the connection structure according to the embodiment of the present invention;

fig. 8 is a side view of a fastener of the connection structure according to the embodiment of the present invention;

fig. 9 is a top view of a fastening member of the connection structure according to the embodiment of the present invention;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

FIG. 11 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 12 is a partially enlarged schematic view of a third connection structure provided in the embodiment of the present invention;

fig. 13 is a partially enlarged schematic view of a fourth connection structure according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a first plate; 11-a first snap hole; 12-a groove;

2-a second plate; 21-a second snap hole; 22-a second snap-in part;

3-a fastener; 31-a head; 311-a top cover; 312-end cap; 32-a rotation axis; 33-first snap-in part.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 13, the connection structure of the present invention will now be described. The utility model provides a connecting structure, which comprises a first plate 1, a second plate 2 and a buckling piece 3, wherein the first plate 1 is provided with a first buckling hole 11, the second plate 2 is provided with a second buckling hole 21, the buckling piece 3 comprises a head part 31 and a rotating shaft 32, and the peripheral wall of the rotating shaft 32 is provided with a first buckling part 33;

the rotating shaft 32 of the fastener 3 penetrates through the first fastener hole 11 and the second fastener hole 21, the first end face of the first plate 1 contacts with the second end face of the second plate 2, the third end face, opposite to the first end face, of the first plate 1 contacts with the head 31 of the fastener 3, the fourth end face, opposite to the second end face, of the second plate 2 is provided with a second fastening portion 22 corresponding to the first fastening portion 33, and the first fastening portion 33 abuts against the second fastening portion 22.

The utility model provides a connection structure, compared with the prior art, the rotation axis 32 of buckle spare 3 passes first buckle hole 11 with behind second buckle hole 21, through the rotation to this buckle spare 3, first joint portion 33 of rotation axis 32 can with second joint portion 22 butt, first joint portion 33 can with the butt power that produces between second joint portion 22 can let buckle spare 3 first plate 1 and 2 chugs of second plate, adopts the mode of twisting the chucking to install/dismantle, has overcome the mode that uses push type and/or threaded connection with first plate 1 with second plate 2 is connected and is leaded to dismantling the problem of difficulty, buckle spare 3's mode can realize conveniently first plate 1 with the dismantlement and the installation of second plate 2.

Further, as a specific embodiment of the utility model provides a connection structure, first joint portion 33 is for following the outside card piece that extends of periphery wall of rotation axis 32, second joint portion 22 does protruding portion on the fourth terminal surface of second plate 2, the card piece with the protruding portion butt. After the fastener 3 passes through the first plate 1 and the second plate 2, when the fastener is rotated, the clamping sheet can be rotatably clamped into the protruding part, the clamping sheet and the protruding part are mutually abutted to generate abutting force, so that the first plate 1 and the second plate 2 are clamped, and the effect of fixing the first plate 1 and the second plate 2 is achieved. It should be noted that, in the present invention, 1 or more clamping pieces may be provided from the outer peripheral wall of the rotating shaft 32, and 1 or more protrusions corresponding to the plurality of clamping pieces are correspondingly provided on the fourth end surface of the second plate, which is not limited herein, for example, 1 clamping piece may be provided, and 1 protrusion may be provided. The thickness of the clip sheet is not limited here, and may be configured according to the actual application.

Further, preferably, as a specific embodiment of the connection structure provided by the present invention, the outer peripheral wall of the rotating shaft 32 is provided with two of the engagement pieces, and the two engagement pieces extend in opposite directions; and the fourth end face of the second plate 2 is provided with two protruding parts corresponding to the two clamping sheets, and the two clamping sheets are respectively abutted against the two protruding parts. It should be noted that the two snap pieces extend in opposite directions, that is, the two snap pieces are disposed opposite to each other with the shaft center of the rotating shaft 32 as the center, and correspondingly, the two protrusions are disposed opposite to each other with the hole center of the second snap hole, and in addition, the arrangement of the opposite ends can enable the opposite ends to have abutting forces respectively, so that the first plate and the second plate are fixed more stably.

Further, two joint sheets are not only arranged at opposite ends, but also have the same shape and size, the two joint sheets are symmetrically arranged, and the two protruding parts are also symmetrically arranged, so that the attractiveness of the buckle piece is improved. In some embodiments, the specific shape of the protrusion is not limited, and may be a square protrusion, a circular protrusion, or other shape of protrusion, which is not limited herein. For example, the two protrusions may be square protrusions as shown in the drawings, and are symmetrically arranged around the second latching hole.

It should be noted that the specific shape of the clip sheet is not limited here, and the clip sheet may have an "arch" shape, for example, and may have two symmetrical "arch" shapes, as shown in fig. 6-10.

Further, as the utility model provides a specific embodiment of connection structure, the bellying has lateral wall face and top wall face, wherein, the cooperation the lateral wall face that the joint strip slided into is the inclined plane, the joint strip with the top wall face butt of bellying. Because the side wall surface of the bulge is the inclined surface, when the clamping piece is rotationally clamped into the bulge, the clamping piece can be quickly scratched in, and the resistance is reduced. Note that the inclination angle of the inclined surface is not limited as long as the engagement piece is rotated by the inclination of the engagement projection.

Further, the thickness of the protruding portion is a predetermined thickness, and for example, the predetermined thickness may be a thickness of 0.2mm, 0.3mm, or 0.4mm, which is not limited in particular.

Further, as the utility model provides a concrete implementation of connection structure, the corner between top wall face and the lateral wall face is established to the fillet. The corner of the lug boss adopts the fillet can make the joint sheet can slide into more fast the lug boss, further improves the convenience of installation/dismantlement.

Further, as a specific embodiment of the connection structure provided by the present invention, the corner of the tab contacting with the protruding portion is set to be a round corner. The corner design of joint strip is the fillet, can suit with the fillet of bellying to with joint strip slides in fast the bellying, and is more convenient during installation/dismantlement.

In some embodiments, the rotation shaft 32 of the fastener 3 may be designed in the form of a hollow cylinder, and the present invention is not limited thereto.

Further, the size and shape of the first and second catching holes 11 and 21 are designed according to the profile of the rotating shaft 32 and the catching piece, specifically, the profile can be as shown in the figures, and in addition, in some preferred schemes, after the rotating shaft 32 is placed into the first and second catching holes 11 and 21, there is a gap of 0.1-0.3mm between the rotating shaft 32 and the first and second catching holes 1 and 2. It will be appreciated that this is done to facilitate the passage of the rotation shaft 32 of the grommet through the first grommet hole 1 and the second grommet hole 2, improving the mounting/dismounting convenience.

Further, as a specific embodiment of the connection structure provided by the present invention, the head portion includes a top cover 311 and an end cover 321; the top cover 311, the end cover 321, the rotating shaft 32 and the clamping piece are integrally formed. The top cover 311 is provided for a user to twist the position of the fastener 3, so that the fastener 3 can be rotated manually. Further, the top cover 311 is a column protruding upwards along the central axis of the end cover 321, and the top cover 311 facilitates manual rotation of the fastener 3.

Further, as a specific implementation manner of the connection structure provided by the present invention, a thickness from the fifth end surface of the end cover 321 to the top end surface of the clamping piece is a first thickness (L), and the fifth end surface of the end cover 321 is an end surface of the end cover 321 contacting with the third end surface; the thickness from the third end surface of the first plate 1 to the top wall surface of the protruding portion 221 is a second thickness, and the top wall surface of the protruding portion 221 is an end surface on which the protruding portion 221 is clamped with the clamping sheet; the first thickness is less than the second thickness. Because first thickness is less than second thickness for first plate 1 and second plate 2 are located between head and the joint piece and are in an "interference" state, have guaranteed buckle spare 3 can chucking first plate 1 and second plate 2.

Further, as a specific embodiment of the connection structure provided by the present invention, the first plate further includes a groove 12, and the first fastening hole 11 is disposed in the groove 12; the depth of the groove 12 is a first depth, and the depth from the top end surface of the top cover 311 to the fifth end surface of the end cover 321 is a second depth, wherein the first depth is greater than the second depth. The first depth is larger than the second depth, so that the head of the fastener 3 can be arranged in the groove 12, the fastener 3 is ensured not to protrude at the connecting part of the first plate 1, and the fastener 3 is prevented from blocking the installation of other parts.

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 modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A connecting structure characterized in that: the clamping device comprises a first plate, a second plate and a clamping part, wherein the first plate is provided with a first clamping hole, the second plate is provided with a second clamping hole, the clamping part comprises a head part and a rotating shaft, and the outer peripheral wall of the rotating shaft is provided with a first clamping part;

the rotating shaft penetrates through the first clamping hole and the second clamping hole, a first end face of the first plate is in contact with a second end face of the second plate, a third end face, opposite to the first end face, of the first plate is in contact with the head of the clamping piece, a fourth end face, opposite to the second end face, of the second plate is provided with a second clamping portion corresponding to the first clamping portion, and the first clamping portion of the outer peripheral wall of the rotating shaft is abutted to the second clamping portion.

2. The connecting structure according to claim 1, wherein: first joint portion is for following the outside joint piece that extends of periphery wall of rotation axis, second joint portion is the bellying on the fourth terminal surface of second plate, the joint piece with the bellying butt.

3. The connecting structure according to claim 2, wherein: the outer peripheral wall of the rotating shaft is provided with two clamping sheets, and the two clamping sheets extend in opposite directions; the fourth end face of the second plate is provided with two protruding portions corresponding to the two clamping pieces, and the two clamping pieces are respectively abutted to the two protruding portions.

4. The connecting structure according to claim 2 or 3, wherein: the protruding portion is provided with a top wall surface and a side wall surface, wherein the side wall surface matched with the clamping sheet to slide in is an inclined surface, and the clamping sheet is abutted to the top wall surface of the protruding portion.

5. The connecting structure according to claim 4, wherein: and corners between the top wall surface and the side wall surface are set to be round corners.

6. The connecting structure according to claim 5, wherein: the corner of the clamping sheet contacting with the bulge part is set to be a round angle.

7. The connecting structure according to claim 6, wherein: the head comprises a top cover and an end cover;

the top cap, the end cover, the rotation axis with joint piece integrated into one piece.

8. The connecting structure according to claim 7, wherein: the thickness from the fifth end surface of the end cover to the top end surface of the clamping sheet is a first thickness, and the fifth end surface of the end cover is an end surface of the end cover in contact with the third end surface of the first plate;

the thickness from the third end face of the first plate to the top wall face of the protruding portion is a second thickness, and the top wall face of the protruding portion is an end face of the protruding portion clamped with the clamping sheet;

the first thickness is less than the second thickness.

9. The connecting structure according to claim 8, wherein: the first plate comprises a groove, and the first buckling hole is arranged in the groove;

the depth of the groove is a first depth, the depth from the top end surface of the top cover to the fifth end surface of the end cover is a second depth, and the first depth is larger than the second depth.

Images