CN212928399U - Buckle type connecting device - Google Patents

Abstract

The utility model discloses a buckle type connecting device, belonging to the technical field of automobile manufacturing, comprising a base, a rotating shaft, a spring piece, a claw hook assembly, an adjusting block, an upper cover and a rivet; the adjusting block and the spring piece are connected with the upper cover through a pin shaft, and the upper cover is connected with the base through a rivet; the claw hook assembly penetrates through the spring piece to be in threaded connection with the adjusting block. The utility model discloses buckle connecting device reliability is high, long service life. Simple structure, easy assembly, easy operation. The connection length is adjustable, and the connection requirements of different distances can be met in a certain range.

Description

Buckle type connecting device

Technical Field

The utility model belongs to the technical field of the automobile-manufacturing, concretely relates to buckle formula connecting device.

Background

At present, in the field of automobiles, daily maintenance is necessary activities for ensuring normal running of the automobiles and protecting drivers and pedestrians from going out safely. And to the assembly that needs frequent maintenance, like the storage battery of truck, whether inspection storage battery electric quantity or plug are not hard up at every turn, need open storage battery top apron, consequently need one kind can satisfy frequently dismantling and connect the connecting device who fastens.

However, the following problems mainly exist with respect to the conventional connecting device:

(1) part connecting device is easy to loosen, and the potential safety hazard is caused by the possibility of sliding of the connecting piece when the automobile runs.

(2) And part of the connecting devices have complex structures and high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buckle formula connecting device is satisfying frequently dismantling by under the prerequisite of connecting piece, guarantees to connect the fastening. Easy operation, high reliability, low cost and easy maintenance.

The utility model discloses a following technical scheme realizes:

a buckle type connecting device comprises a base 1, a rotating shaft 2, a spring piece 3, a claw hook assembly 4, an adjusting block 5, an upper cover 6 and a rivet 7; the adjusting block 5 and the spring piece 3 are connected with an upper cover 6 through a rotating shaft 2, and the upper cover 6 is connected with the base 1 through a rivet 7; the claw hook assembly 4 penetrates through the spring piece 3 to be in threaded connection with the adjusting block 5.

Preferably, the bottom end of the base 1 is provided with two connecting holes which are connected with a connecting piece through bolts; the side wall of the base 1 is provided with symmetrical connecting holes which are connected with an upper cover 6 through rivets 7.

Preferably, the rotating shaft 2 is a segment of cylinder for connecting the spring plate 3, the adjusting block 5 and the upper cover 6.

Preferably, one end of the spring piece 3 is U-shaped, the other end of the spring piece is ear-curling, and the tail end of the U-shaped is provided with a bend for fixing the upper cover 6 to prevent movement; the thickness of the reed is 1mm, the reed is made of SS400 material and has certain elasticity.

Preferably, the claw hook assembly 4 is composed of a claw hook 401 and a stud 402 through a welding mode, the front end of the claw hook 401 is bent by 90 degrees and is provided with a stamping convex hull; one end of the stud 402 is a polished rod, a plane is milled by a milling cutter and is welded with the claw hook 401 through the plane, and the other end of the stud is a thread and can be connected with the adjusting block 5 through a thread pair. The adjustment of the connection distance of the buckle connection device can be realized by adjusting the screwing length of the threads, and the connection requirements of different distances are realized.

Preferably, the adjusting block 5 is in a convex structure, one end of the adjusting block is provided with a threaded hole and is connected with the claw hook assembly 4 through a threaded pair, and the other end of the adjusting block is provided with a symmetrical unthreaded hole and is connected with the rotating shaft 2.

Preferably, the middle part of the upper cover 6 is provided with a rectangular clamping groove which can clamp the spring piece 3 and fix the connected piece. The side wall of the connecting rod is provided with two non-concentric circular holes, one of which is connected with the rotating shaft 2, and the other of which is connected with the rivet 7.

Compared with the prior art, the utility model has the advantages as follows:

(1) the utility model discloses buckle connecting device reliability is high, long service life.

(2) Simple structure, easy assembly, easy operation.

(3) The connection length is adjustable, and the connection requirements of different distances can be met in a certain range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the present invention;

FIG. 4 is a schematic view of the fixation completed

FIG. 5 shows a base;

FIG. 6 shows a rotating shaft;

FIG. 7 shows a spring plate;

FIG. 8 shows a claw hook assembly;

FIG. 9 shows an adjustment block;

FIG. 10 shows the upper cover;

FIG. 11 shows a rivet;

in the figure: the device comprises a base 1, a rotating shaft 2, a spring piece 3, a claw hook assembly 4, an adjusting block 5, an upper cover 6 and a rivet 7.

Detailed Description

For clear and complete description of the technical solution and the specific working process of the present invention, the following embodiments are provided in conjunction with the accompanying drawings of the specification:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Example 1

Fig. 1 shows the exploded view of the buckle connection device of the present invention, wherein 1 is a base, 2 is a rotation axis, 3 is a spring leaf, 4 is a claw hook assembly, 5 is an adjusting block, 6 is an upper cover, and 7 is a rivet. The specific connection relationship is as follows:

the adjusting block 5 and the spring piece 3 are connected with the upper cover 6 through the rotating shaft 2. The upper cover 6 is connected with the base 1 through a rivet 7. The claw hook assembly 4 penetrates through the spring piece 3 to be in threaded connection with the adjusting block 5.

Fig. 2 shows the overall structure of the assembled buckle connection device:

after the claw hook assembly 4, the spring piece 3 and the adjusting block 5 are assembled, the claw hook assembly can freely rotate around the rotating shaft 2; the upper cover 6 is connected with the base through a gap by a rivet 7 and is connected with the rotating shaft 2. After assembly, the upper cover 6 can rotate around the rivet 7, and simultaneously drives the spring piece 3, the grapple assembly 4 and the adjusting block 5 to rotate together.

Fig. 3 is a schematic view of the utility model: the buckle connecting device is fixed on the connecting piece through the base 1, the claw hook 4 is used for hooking the connecting groove of the connected piece, and the upper cover 6 is rotated until the spring piece 3 is clamped in the clamping groove of the upper cover 6, so that the fixation is completed.

Fig. 4 is a schematic view after fixation is completed. The spring piece 3 is clamped in the clamping groove of the upper cover 6, so that the upper cover 6 is prevented from loosening due to vibration, and the connection is more firm.

Fig. 5 shows the base 1. The bottom of the base 1 is provided with 2 connecting holes which are connected with the connecting piece through bolts. The side wall of the base 1 is provided with symmetrical connecting holes and is connected with the upper cover 6 through rivets.

Fig. 6 shows a rotating shaft 2, which is a segment of a cylinder, connecting the spring plate 3, the adjusting block 5 and the upper cover 6.

Fig. 7 shows the spring plate 3. One end of the U-shaped handle is U-shaped, and the other end of the U-shaped handle is ear-curling. The U-shaped end has a bend for securing the upper cover 6 against play. The spring leaf is 1mm thick, is made of SS400 material, has certain elasticity.

Fig. 8 shows a claw hook assembly 4, and the claw hook assembly 4 is composed of a claw hook 401 and a stud 402 by welding. The front end of the claw hook 401 is bent by 90 degrees and is provided with a stamping convex hull. One end of the stud 402 is a polished rod, a plane is milled by a milling cutter, and the polished rod is welded with the claw hook 401 through the plane. The other end is a thread and can be connected with the adjusting block 5 through a thread pair. The adjustment of the connection distance of the buckle connection device can be realized by adjusting the screwing length of the threads, and the connection requirements of different distances are realized.

Fig. 9 shows the adjusting block 5. The adjusting block is in a convex structure, one end of the adjusting block is provided with a threaded hole, and the adjusting block is connected with the claw hook assembly 4 through a thread pair. The other end is provided with a symmetrical light hole which is connected with the rotating shaft 2.

Fig. 10 shows the upper cover 6, and the middle part of the upper cover 6 is provided with a rectangular clamping groove which can clamp the spring piece 3 and fix the connected piece. The side wall of the device is provided with 2 non-concentric circular holes, one of which is connected with the rotating shaft 2, and the other of which is connected with a rivet.

Fig. 11 shows a rivet 7 for connecting the upper cover 6 to the base 1.

The utility model discloses a buckle connecting device, the connection between the by connecting piece that needs frequent dismantlement on the mainly used car. The utility model discloses buckle connecting device simple structure, simple to operate, life is high, can realize the frequent dismantlement of connecting piece. The above is the preferred case of the present invention, but the present invention is not limited to the limited range shown in the drawings, and all the changes made according to the concept of the present invention or the equivalent embodiment modified to the equivalent change should be covered within the protection scope of the present invention.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (7)

1. A buckle type connecting device is characterized by comprising a base (1), a rotating shaft (2), a spring piece (3), a claw hook assembly (4), an adjusting block (5), an upper cover (6) and a rivet (7); the adjusting block (5) and the spring piece (3) are connected with the upper cover (6) through the rotating shaft (2), and the upper cover (6) is connected with the base (1) through a rivet (7); the claw hook assembly (4) penetrates through the spring piece (3) to be in threaded connection with the adjusting block (5).

2. A snap-on connection means according to claim 1, wherein the base (1) has two connection holes at its bottom end, which are connected to the connection means by bolts; the side wall of the base (1) is provided with symmetrical connecting holes and is connected with the upper cover (6) through rivets (7).

3. A snap-on coupling according to claim 1, characterized in that the pivot shaft (2) is a section of a cylinder for connecting the spring plate (3), the adjusting block (5) and the upper cover (6).

4. A snap-on connection according to claim 1, characterized in that the spring plate (3) is U-shaped at one end and curled at the other end, the U-shaped end having a bend for fixing the upper cover (6) against play; the thickness of the reed is 1mm, and the reed is made of SS400 material.

5. A snap-on connection according to claim 1, wherein the claw hook assembly (4) is composed of a claw hook (401) and a stud (402) by welding, the front end of the claw hook (401) is bent by 90 degrees and has a stamped convex hull; one end of the stud (402) is a polished rod, a plane is milled by a milling cutter and is welded with the claw hook (401) through the plane, and the other end of the stud is a thread and can be connected with the adjusting block (5) through a thread pair.

6. A snap-on connection according to claim 1, wherein the adjustment block (5) is of a "male" configuration, with a threaded hole at one end for connection to the claw-hook assembly (4) via a threaded pair and a symmetrical light hole at the other end for connection to the shaft (2).

7. A snap-on connection according to claim 1, wherein the upper cover (6) has a rectangular slot in the middle for engaging the spring plate (3) to secure the connected member; the side wall of the connecting rod is provided with two non-concentric round holes, one of which is connected with the rotating shaft (2), and the other of which is connected with the rivet (7).

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