CN210013913U

CN210013913U - Plate-to-plate fixing structure for elliptical hole

Info

Publication number: CN210013913U
Application number: CN201920204014.3U
Authority: CN
Inventors: 林茂生
Original assignee: PINGOOD ENTERPRISE CO Ltd
Current assignee: PINGOOD ENTERPRISE CO Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-02-04
Anticipated expiration: 2029-02-15

Abstract

The utility model provides a board to board fixed knot constructs for elliptical hole, include: a fixed body and a plug connector. The fixing body is provided with an inserting hole and is convexly provided with a buckling column which is inserted and connected with the elliptical hole on the first plate, the buckling column comprises a pair of first buckling arms and a pair of second buckling arms which respectively correspond to the two long sides and the two short sides, each second buckling arm is convexly provided with an inverted hook, a buckling groove is formed between each inverted hook and the fixing body, and the two sides of the first plate are buckled corresponding to the two short sides; the plug connector comprises a plug rod. When the insertion rod is inserted into the insertion hole through the combination hole of the second plate and forced into the space between the two first buckling arms, the two first buckling arms are pushed by the insertion rod to expand outwards and are reversely buckled on one surface of the first plate corresponding to the two long edges, so that the fixing body is fixed and supported between the first plate and the second plate. Therefore, the effect that the first plate is fixed in the elliptical hole and is not easy to loosen can be achieved.

Description

Plate-to-plate fixing structure for elliptical hole

Technical Field

The utility model relates to a fixed knot of panel constructs especially indicates a board to board fixed knot who is used for the elliptical aperture constructs.

Background

The conventional assembly method for assembling a first board to a second board includes assembling a main board to a housing of a host, or assembling a functional template (e.g., a Solid State Disk (SSD)) to the main board, and screwing and fixing the first board to the second board with a plurality of screws.

However, the screw-locking method using screws is troublesome because of the necessity of using hand tools, and the operation time of screw-locking is long and inconvenient for maintenance and replacement, so that a fastening structure is derived.

Although the existing buckling structure has the effect of fixing the first plate on the second plate, the existing buckling structure is only suitable for round holes at present, once the hole formed in the first plate or the second plate is an elliptical hole, the existing buckling structure can be buckled between two long edges with short distance in the elliptical hole but can not be buckled between two short edges with long distance in the elliptical hole, so that the problem of easy loosening due to incomplete buckling appears, and people can easily have a long time following the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a board to board fixed knot constructs for elliptical hole.

In order to achieve the above object, the present invention provides 1. a board for elliptical hole is assembled between the first board and the second board which are respectively provided with elliptical hole and combined hole, the elliptical hole has long edge and short edge, and its characterized in that, this fixed structure includes:

the fixing body is provided with an inserting hole and is convexly provided with a buckling column which is inserted corresponding to the elliptical hole, the buckling column comprises a pair of first buckling arms and a pair of second buckling arms which respectively correspond to the long edge and the short edge, each second buckling arm is convexly provided with an inverted hook, and a buckling groove is formed between each inverted hook and the fixing body and is buckled on two surfaces of the first plate corresponding to the short edge; and

a plug connector comprising a plug rod;

the insertion rod is correspondingly inserted into the insertion hole through the combination hole and is forced into the space between the pair of first buckling arms, the pair of first buckling arms are forced to expand outwards by the insertion rod and are buckled on one surface of the first plate in a reverse mode corresponding to the long edge, and the fixing body is fixed and supported between the first plate and the second plate.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the insertion hole includes a channel formed between the pair of first buckle arms.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the pair of second buckle arms are respectively positioned at two side edges of the first buckle arm, and the pair of first buckle arms are positioned between the pair of second buckle arms.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the inner edge of each first buckling arm is provided with a driven convex part, and the pair of first buckling arms are pushed by the inserted link to expand outwards.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the inner periphery of the inserting hole is provided with a concave part, and the outer periphery of the inserting rod is provided with a convex part which is positioned corresponding to the concave part in a buckling way.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the plug connector also comprises a grasping body, and the plug rod is connected with the grasping body.

The plate-to-plate fixing structure for the elliptical hole further comprises a connecting belt, and the connecting belt is connected between the grasping body and the fixing body.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: at least one convex rib is convexly arranged on the outer edge of each first buckling arm.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the at least one convex rib is formed on the outer edge of the first buckle arm along the length direction of the first buckle arm and is correspondingly positioned at the buckle groove.

The plate-to-plate fixing structure for the elliptical hole is characterized in that: the pair of second buckling arms are two elastic arms which are symmetrically arranged with each other, one end of each elastic arm is connected with the fixed body, the other end of each elastic arm is provided with the barb, and each elastic arm is provided with two sections which are elastically bent with each other.

Compared with the prior art, the utility model discloses following efficiency has: the fixing device can be particularly used for fixing the elliptical hole of the plate, and can be completely buckled on two long sides and two short sides of the elliptical hole, so that the fixing device has the effect of being not easy to loosen after being fixed.

Drawings

Fig. 1 is a perspective view of a first embodiment of the fixing structure of the present invention.

Fig. 2 is a partial enlarged view of the present invention in a bottom view according to fig. 1.

Fig. 3 is a schematic cross-sectional view of the present invention according to fig. 1 before plugging.

Fig. 4 is an exploded perspective view of the first embodiment of the present invention used with two sheets.

Fig. 5 is a schematic cross-sectional view of the assembled and spliced structure according to fig. 4, showing the second buckle arm in a buckled state.

Fig. 6 is a schematic cross-sectional view of the assembled and spliced structure according to fig. 4, showing a buckling state of the first buckle arm.

Fig. 7 is a partially enlarged view of a second embodiment of the fixing structure of the present invention.

Fig. 8 is a cross-sectional view of the second embodiment of the present invention taken along line 8-8.

Fig. 9 is a partially enlarged view of a third embodiment of the fixing structure of the present invention in a side view.

Fig. 10 is a schematic cross-sectional view of a third embodiment of the present invention combined with two plates.

Description of reference numerals: 100-a fixed structure; 1-fixing the body; 11-a button post; 11 a-a first clasp arm; 11b, 11 c-a second clasp arm; 111-channel; 112-a passive lobe; 113-a rib; 116-barb; 118-a resilient arm; 119-barb; 12-a catching groove; 14-a plug hole; 141-a recess; 2-plug connector; 21-a grasping body; 22-a plunger; 221-a convex portion; 3-connecting the belt; 800-a first sheet material; 8-elliptical hole; 81-short side; 82-long side; 900-a second sheet material; 9-binding holes.

Detailed Description

The following detailed description and technical contents of the present invention are described with reference to the drawings, but the drawings are only provided for reference and illustration, and are not intended to limit the present invention.

The present invention provides a plate-to-plate fixing structure for oval holes, as shown in fig. 4, mainly assembles and fixes a second plate 900 on a first plate 800 at intervals, for example, assembles a main board on the housing of a host, or assembles a functional template (for example, a solid state disk, SSD) on a main board, which is not limited to this. Fig. 1 to 6 show a first embodiment of the present invention; fig. 7 and 8 show a second embodiment of the present invention; fig. 9 and 10 show a third embodiment of the present invention.

As shown in fig. 1 to 6, the first embodiment of the fixing structure 100 of the present invention includes: a fixing body 1 and a connector 2, and preferably further comprises a connecting belt 3. The second plate 900 is provided with a combining hole 9, and the combining hole 9 can be a through hole or a notch; the first plate 800 is formed with an elliptical hole 8 (which may be a fish eye hole or a long hole), and the elliptical hole 8 has two long sides 82 and two short sides 81 (see fig. 4).

The fixing body 1 is provided with an inserting hole 14, and one end of the fixing body 1 is convexly provided with a buckling column 11 inserted corresponding to the elliptical hole 8. The buckle post 11 includes a pair of first buckle arms 11a corresponding to the two long sides 82 and a pair of second buckle arms 11b corresponding to the two short sides 81, one end of each buckle arm is connected to the end of the fixing body 1, and the other end of each buckle arm forms a free end. The present invention does not limit the configuration of the two first buckle arms 11a and the two second buckle arms 11b, as long as the two long sides 82 and the two short sides 81 of the elliptical hole 8 can be buckled, in this embodiment, the two second buckle arms 11b are located on the two sides of the first buckle arm 11a, respectively, for example, and the two first buckle arms 11a are spaced from each other and located between the inner faces of the two second buckle arms 11b back to back.

The outer edge of the free end of the two first buckle arms 11b is convexly provided with a barb 116, a buckle groove 12 is formed between each barb 116 and the end of the fixed body 1, and the two second buckle arms 11b are buckled on the top surface and the bottom surface of the first plate 800 by the buckle groove 12 corresponding to the two short edges 81 (see fig. 5). A channel 111 (see fig. 2 and 3) is formed between the two first buckle arms 11a, and the insertion hole 14 includes the channel 111.

The connector 2 includes a plug 22 corresponding to the plug hole 14, and preferably further includes a holding body 21, and a rod end of the plug 22 is connected to the holding body 21.

The connecting band 3 can be a flexible band, so that it has a bendable characteristic. The connecting band 3 is connected between the grasping body 21 and the other end of the fixing body 1.

When the fixing is performed, the fastening column 11 at one end of the fixing body 1 is inserted into the elliptical hole 8 of the first plate 800, so that the two second fastening arms 11b can be fastened to the top and bottom surfaces of the first plate 800 by the fastening grooves 12 corresponding to the two short sides 81 (see fig. 5); the second plate 900 is correspondingly combined with the other end of the fixing body 1 through the combining hole 9. Then, the inserting rod 22 is inserted into the inserting hole 14 through the combining hole 9 and is forced into between the two first fastening arms 11a, so that the two first fastening arms 11a are pushed by the inserting rod 22 to expand outward and are smoothly fastened to the bottom surface of the first plate 800 corresponding to the two long sides 82 (see fig. 6, but it is also possible to fasten the end of the fixing body 1 to the top surface and the bottom surface of the first plate 800), thereby fixing and supporting the fixing body 1 between the first plate 800 and the second plate 900.

Preferably, as shown in fig. 6, the inner edge of the two first buckle arms 11a further has a driven protrusion 112, and the two first buckle arms 11a are pushed by the insertion rod 22 to change from the original contracted shape to the free end expanded shape, so as to facilitate the reverse buckling; furthermore, a concave portion 141 may be formed on the inner periphery of the insertion hole 14, and a convex portion 221 corresponding to the concave portion 141 is formed on the outer periphery of the insertion rod 22, so that when the insertion rod 22 is inserted into the insertion hole 14, the convex portion 221 can be locked in the concave portion 141 to be positioned.

As shown in fig. 7 and 8, the second embodiment of the fixing structure 100 of the present invention is substantially the same as the first embodiment, except that: at least one protruding rib 113 is further protruded on the outer edge of the two first buckling arms 11 a. Preferably, the protruding rib 113 is formed on the outer edge of the first buckle arm 11a along the length direction of the first buckle arm 11a, so as to have the effect of improving the structural strength of the first buckle arm 11a, especially the protruding rib 113 is disposed at the position corresponding to the buckle slot 12.

As shown in fig. 9 and 10, the third embodiment of the fixing structure 100 of the present invention is substantially the same as the second embodiment, except that: the structure of the second buckle arm 11c is different from that of the second buckle arm 11b of the second embodiment.

The second buckling arms 11c in the third embodiment are two elastic arms 118 symmetrically disposed at the end of the fixing body 1, one end of each elastic arm 118 is connected to the end of the fixing body 1, a barb 119 is formed at the other end of each elastic arm 118, the barb 119 and the end of the fixing body 1 form the buckling groove 12, and each elastic arm 118 has two segments which are elastically bent into a substantially V shape.

To sum up, the utility model discloses compare in the background art and have following efficiency: rely on the post 11 of the fixed body 1 to include the two first buckle arms 11a that can correspond two long limit 82 buckles respectively and the two second buckle arms 11b that correspond two short edges 81 buckles to the elliptical hole 8 of the first panel of specially adapted, consequently the utility model discloses even fixed knot structure 100 also can complete lock (lock in two long limit 82 and two short edges 81 of elliptical hole 8 completely) and be difficult for the pine to take off in the face of elliptical hole 8.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a board to board fixed knot constructs for elliptical aperture assembles between the first panel and the second panel of seting up the elliptical aperture respectively and combining the hole, the elliptical aperture has long limit and minor face, its characterized in that, and this fixed knot constructs and includes:

a plug connector comprising a plug rod;

2. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the insertion hole includes a channel formed between the pair of first buckle arms.

3. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the pair of second buckle arms are respectively positioned at two side edges of the first buckle arm, and the pair of first buckle arms are positioned between the pair of second buckle arms.

4. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the inner edge of each first buckling arm is provided with a driven convex part, and the pair of first buckling arms are pushed by the inserted link to expand outwards.

5. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the inner periphery of the inserting hole is provided with a concave part, and the outer periphery of the inserting rod is provided with a convex part which is positioned corresponding to the concave part in a buckling way.

6. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the plug connector also comprises a grasping body, and the plug rod is connected with the grasping body.

7. The plate-to-plate fixation structure for elliptical holes of claim 6 further comprising a connecting strap connected between the grip body and the fixation body.

8. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: at least one convex rib is convexly arranged on the outer edge of each first buckling arm.

9. The plate-to-plate fixation structure for elliptical holes of claim 8 wherein: the at least one convex rib is formed on the outer edge of the first buckle arm along the length direction of the first buckle arm and is correspondingly positioned at the buckle groove.

10. The plate-to-plate fixation structure for elliptical holes of claim 1 wherein: the pair of second buckling arms are two elastic arms which are symmetrically arranged with each other, one end of each elastic arm is connected with the fixed body, the other end of each elastic arm is provided with the barb, and each elastic arm is provided with two sections which are elastically bent with each other.