A press-fit buckle structure

Abstract

The present invention discloses a structure of a press-fit buckle, comprising an upper shell and a lower shell, wherein the upper shell and the lower shell are rotatably connected by hinges of standard parts, and a clamping groove is arranged on the opposite end surfaces of the upper shell and the lower shell, and a gasket is inlaid on the surface of the clamping groove, and a spring is clamped and installed at the connection between the upper shell and the lower shell, and the two ends of the spring are respectively connected to the upper shell and the lower shell, and the free rotating end of the upper shell and the lower shell is controlled to open and close by a clamping device. The present invention is a structure of a press-fit buckle with simple structure, convenient use, easy processing, and long service life.

Description

Technical Field

[0001] The invention relates to the technical field of test fixtures, and in particular to a press-fit buckle structure. Background Art

[0002] Recently, with the rise of test fixtures, various screens need to be connected to mobile phone connectors through press-fit buckles for mobile phone screen detection, and the frequency of use of press-fit buckles is increasing. However, most of the existing press-fit buckles have the following disadvantages: 1. The shaft and buckle are designed as one piece, which has high processing costs and long processing cycles. 2. The springs of the shafts are mostly torsion springs, which are troublesome to disassemble and assemble, take a long time, and are highly professional. 3. The buckle materials are all the same material, which is prone to wear and has a short service life. Therefore, a new type of press-fit buckle structure is urgently needed to overcome the above technical defects. Summary of the invention

[0003] The object of the present invention is to provide a press-fit buckle structure to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A press-fit buckle structure comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are rotatably connected by hinges which are standard parts, and slots are arranged on the opposite end faces of the upper shell and the lower shell, and pads are inlaid on the surfaces of the slots, and a spring is installed at the connection between the upper shell and the lower shell, and the two ends of the spring are respectively connected to the upper shell and the lower shell, and the opening and closing of the freely rotating end of the upper shell and the lower shell is controlled by a snap-fit ​​device.

[0006] Preferably, an alignment device is provided on the upper shell and the lower shell, and the alignment device includes a pair of positioning holes. A connecting groove is provided on the hinge, and a connecting plate is provided at one end of the upper shell and the lower shell, and the connecting plate is fixedly connected in the connecting groove. The positioning holes are provided on the end surfaces of the connecting plates on both sides facing outwards.

[0007] Preferably, the connecting plate is provided with a countersunk hole, the connecting plate is fixedly connected by a countersunk screw, and the end of the countersunk screw is arranged in the countersunk hole.

[0008] Preferably, a spring groove is provided on the side of the hinge connected to the upper shell, a spring column is provided on the side of the hinge connected to the lower shell, and two ends of the spring are respectively clamped in the spring groove and the spring column.

[0009] Preferably, the card-connecting device includes a card-connecting seat and a card-connecting joint, the card-connecting seat is fixedly connected to the upper shell, the card-connecting seat is fixedly connected to the lower shell, the card-connecting joint is card-connected with the card-connecting seat, a pin is slidably connected to the card-connecting seat, a socket is provided in the card-connecting joint, and the pin is plug-fitted with the socket.

[0010] Preferably, a protruding screw block is fixedly connected to the clamping joint.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, the mobile phone is connected to the card slots on both sides, and the upper shell and the lower shell are connected by hinges that are standard parts, which is convenient for processing, shortens the processing cycle, reduces the processing difficulty, and prolongs the service life of the liner. The connection between the upper shell and the lower shell is installed by spring clamping, which is convenient for installation and can be disassembled and assembled by non-professionals. Before the upper shell and the lower shell are fixedly connected to the hinge, the positioning column is first inserted into the positioning hole on one side, and the positioning top on the other side is connected to the positioning column to complete the positioning. The setting of the positioning hole can improve the installation accuracy of the press-fit buckle. The end of the countersunk screw is set in the countersunk hole to avoid interference when the upper shell and the lower shell are clamped. The two ends of the spring are respectively clamped in the spring groove and the spring column, which is convenient for disassembly and maintenance. The pin and the jack are plugged together, and the connection structure has high reliability. The twist block is convenient for opening and closing the upper shell. The present invention is a structure of a press-fit buckle with simple structure, convenient use, easy processing, and long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a press-fit buckle structure;

[0013] Figure 2 for Figure 1 A partial enlarged view of point K in the middle.

[0014] In the figure: 1-hinge, 2-upper shell, 3-lower shell, 4-slot, 5-gasket, 6-spring column, 7-spring slot, 8-spring, 9-connecting slot, 10-connecting plate, 11-countersunk hole, 12-countersunk screw, 13-positioning hole, 14-card connection device, 15-card connection, 16-card connection seat, 17-latch, 18-twist block, 19-alignment device. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of invention protection.

[0016] See also Figures 1-2 , the present invention provides a technical solution:

[0017] A press-fit buckle structure includes an upper shell 2 and a lower shell 3, wherein the upper shell 2 and the lower shell 3 are rotatably connected by a hinge 1 which is a standard part, and a card slot 4 is provided on the opposite end surfaces of the upper shell 2 and the lower shell 3, and a gasket 5 is inlaid on the surface of the card slot 4, and a spring 8 is installed at the connection between the upper shell 2 and the lower shell 3, and the two ends of the spring 8 are respectively connected to the upper shell 2 and the lower shell 3, and the free rotating end of the upper shell 2 and the lower shell 3 is controlled to open and close by a card connection device 14.

[0018] When in use, the mobile phone is snapped into the card slots 4 on both sides, and the upper shell 2 and the lower shell 3 are rotatably connected by hinges 1 which are standard parts, which is convenient for processing, shortens the processing cycle, reduces the processing difficulty, and prolongs the service life of the gasket 5. The connection between the upper shell 2 and the lower shell 3 is installed by spring snap connection, which is easy to install and can be disassembled by non-professionals.

[0019] Preferably, an alignment device 19 is provided on the upper shell 2 and the lower shell 3, and the alignment device 19 includes a pair of positioning holes 13. A connecting groove 9 is provided on the hinge 1, and a connecting plate 10 is provided at one end of the upper shell 2 and the lower shell 3. The connecting plate 10 is fixedly connected in the connecting groove 9, and the positioning holes 13 are provided on the end surfaces of the connecting plates 10 on both sides facing outward.

[0020] Before fixing the upper shell 2 and the lower shell 3 to the hinge 1, first insert the positioning column into the positioning hole 13 on one side, and connect the positioning top on the other side to the positioning column to complete the positioning. The setting of the positioning hole 13 can improve the installation accuracy of the press-fit buckle.

[0021] Preferably, a countersunk hole 11 is provided on the connecting plate 10 , and the connecting plate 10 is fixedly connected by a countersunk screw 12 , and an end of the countersunk screw 12 is arranged in the countersunk hole 11 .

[0022] The end of the countersunk screw 12 is disposed in the countersunk hole 11 to avoid interference when the upper shell 2 and the lower shell 3 are engaged.

[0023] Preferably, a spring groove 7 is provided on the side of the hinge 1 connected to the upper shell 2, a spring column 6 is provided on the side of the hinge 1 connected to the lower shell 3, and two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring column 6.

[0024] The two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring column 6, which is convenient for disassembly and maintenance.

[0025] Preferably, the card-connecting device 14 includes a card-connecting seat 16 and a card-connecting joint 15, the card-connecting seat 16 is fixedly connected to the upper shell 2, the card-connecting seat 16 is fixedly connected to the lower shell 3, the card-connecting joint 15 is card-engaged with the card-connecting seat 16, a pin 17 is slidably connected to the card-connecting seat 16, a socket is provided in the card-connecting joint 15, and the pin 17 is plug-engaged with the socket.

[0026] The plug pin 17 is plugged into the socket, and the connection structure has high reliability.

[0027] Preferably, a protruding screw block 18 is fixedly connected to the clamping joint 15 .

[0028] The screw block 18 facilitates opening and closing of the upper housing 2 .

[0029] The working principle of the present invention is: when in use, the mobile phone is connected to the card slots 4 on both sides, and the upper shell 2 and the lower shell 3 are connected by a hinge 1 which is a standard part, which is convenient for processing, shortens the processing cycle, reduces the processing difficulty, and prolongs the service life. The connection between the upper shell 2 and the lower shell 3 is installed by spring clamping, which is convenient for installation and can be disassembled and assembled by non-professionals. Before the upper shell 2 and the lower shell 3 are fixedly connected to the hinge 1, the positioning column is first inserted into the positioning hole 13 on one side, and the positioning top on the other side is connected to the positioning column to complete the positioning. The setting of the positioning hole 13 can improve the installation accuracy of the press-fit buckle. The end of the countersunk screw 12 is set in the countersunk hole 11 to avoid interference when the upper shell 2 and the lower shell 3 are clamped. The two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring column 6, which is convenient for disassembly and maintenance. The latch 17 is plugged into the jack, and the connection structure has high reliability. The screw block 18 is convenient for opening and closing the upper shell 2.

[0030] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A press-fit buckle structure, comprising an upper shell (2) and a lower shell (3), characterized in that: The upper shell (2) and the lower shell (3) are rotatably connected by a hinge (1) which is a standard part; a slot (4) is provided on the opposite end surfaces of the upper shell (2) and the lower shell (3); a gasket (5) is inlaid on the surface of the slot (4); a spring (8) is mounted at the connection between the upper shell (2) and the lower shell (3); two ends of the spring (8) are respectively connected to the upper shell (2) and the lower shell (3); one end of the upper shell (2) and the lower shell (3) that rotates freely is controlled to open and close by a locking device (14); an alignment device (19) is provided on the upper shell (2) and the lower shell (3); the alignment device (19) includes a pair of positioning holes (13); and a connection device (14) is provided on the hinge (1). A slot (9), one end of the upper shell (2) and the lower shell (3) is provided with a connecting plate (10), the connecting plate (10) is fixedly connected in the connecting slot (9), and the positioning holes (13) are arranged on the end surfaces of the connecting plates (10) on both sides facing outwards; a countersunk hole (11) is arranged on the connecting plate (10), the connecting plate (10) is fixedly connected by a countersunk screw (12), and the end of the countersunk screw (12) is arranged in the countersunk hole (11); a spring slot (7) is arranged on the side where the hinge (1) is connected to the upper shell (2), and a spring column (6) is arranged on the side where the hinge (1) is connected to the lower shell (3), and two ends of the spring (8) are respectively clamped in the spring slot (7) and the spring column (6); The snap-fit ​​device (14) comprises a snap-fit ​​seat (16) and a snap-fit ​​joint (15); the snap-fit ​​joint (15) is fixedly connected to the upper shell (2); the snap-fit ​​seat (16) is fixedly connected to the lower shell (3); the snap-fit ​​joint (15) and the snap-fit ​​seat (16) are snap-fitted; a latch (17) is slidably connected to the snap-fit ​​seat (16); a socket is provided in the snap-fit ​​joint (15); the latch (17) is snap-fitted with the socket; before the upper shell (2) and the lower shell (3) are fixedly connected to the hinge (1), a positioning column is inserted into the positioning hole (13) on one side, and the positioning hole on the other side is docked with the positioning column to complete the positioning.

2. A press-fit buckle structure according to claim 1, characterized in that: A protruding twist block (18) is fixedly connected to the card joint (15).

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