CN211429376U

CN211429376U - Structure of pressfitting buckle

Info

Publication number: CN211429376U
Application number: CN202020271993.7U
Authority: CN
Inventors: 梁献光; 谢勇; 王飞
Original assignee: Suzhou Granda Electronic Technology Co ltd
Current assignee: Suzhou Granda Electronic Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-04
Anticipated expiration: 2030-03-06

Abstract

Maintain the utility model discloses a structure of pressfitting buckle, including last casing and lower casing, go up the casing and adopt to be the hinge rotation connection of standard component with lower casing, go up the casing and be provided with the draw-in groove on the relative terminal surface of casing down, the surface mosaic of draw-in groove has the liner, it installs the spring with the junction joint of casing down to go up the casing, the both ends of spring are contradicted respectively and are connected on last casing and lower casing, go up the casing and open and shut through the latch device control with lower casing free rotation's one end. The utility model relates to a simple structure, convenient to use, easily processing, and long service life's structure of pressfitting buckle.

Description

Structure of pressfitting buckle

Technical Field

The utility model relates to a test fixture technical field specifically is a structure of pressfitting buckle.

Background

Recently, with the rise of test fixtures, various screens need to be connected to a mobile phone connector through a press-fit fastener for mobile phone picture detection, and the use frequency of the press-fit fastener is higher and higher. But the following drawback mostly exists in current pressfitting buckle: 1. the rotating shaft and the buckle are integrally designed, the processing cost is high, the processing period is long by 2, most springs of the rotating shaft are troublesome to disassemble and assemble by using torsion springs, the time is long, and the professional type is strong. 3. The buckle materials are all the same materials, wear blocks and short service life. Therefore, a novel press-fit buckle structure is needed to overcome the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of pressfitting buckle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a structure of pressfitting buckle, includes casing and lower casing, go up the casing and adopt the hinge rotation connection for the standard component with lower casing, go up the casing and be provided with the draw-in groove on the relative terminal surface of casing down, the surface mosaic of draw-in groove has the liner, it installs the spring with the junction joint of casing down to go up the casing, the both ends conflict of spring is contradicted respectively and is connected on last casing and lower casing, goes up the casing and passes through the latch device control with lower casing free rotation's one end and open and shut.

Preferably, be provided with aligning device on last casing and the lower casing, aligning device includes a pair of locating hole, be provided with the spread groove on the hinge, the one end of going up casing and lower casing is provided with the connecting plate, connecting plate fixed connection is in the spread groove, the locating hole sets up on the connecting plate of both sides outside facing terminal surface.

Preferably, the connecting plate is provided with a countersunk hole, the connecting plate is fixedly connected through a countersunk screw, and the end part of the countersunk screw is arranged in the countersunk hole.

Preferably, one side that hinge and last casing link to each other is provided with the spring groove, and one side that hinge and lower casing link to each other is provided with the spring post, the joint is in spring groove and spring post respectively at the spring both ends.

Preferably, the clamping device comprises a clamping seat and a clamping head, the clamping head is fixedly connected to the upper shell, the clamping seat is fixedly connected to the lower shell, the clamping head is matched with the clamping seat in a clamping mode, a bolt is slidably connected to the clamping seat, a jack is arranged in the clamping head, and the bolt is matched with the jack in an inserting mode.

Preferably, the clamping joint is fixedly connected with a stretching screwing block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, with the cell-phone joint in the draw-in groove of both sides, go up the hinge rotation connection that the casing adopts for the standard component with lower casing, convenient processing shortens processing cycle, subtracts change processing degree of difficulty liner increase of service life. The joint of the upper shell and the lower shell is clamped and installed by a spring, so that the installation is convenient, and non-professionals can disassemble and assemble. Before going up casing and lower casing fixed connection to hinge, insert the reference column on the locating hole of one side at first, accomplish the location on butting the reference column with the location top of opposite side, the setting of locating hole can improve the installation accuracy of pressfitting buckle. The end part of the countersunk screw is arranged in the countersunk hole, so that interference is avoided 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, so that the spring is convenient to disassemble and assemble and maintain. The plug is in plug-in fit with the jack, and the connection structure has high reliability. The twisting block is convenient to open and close the upper shell. The utility model relates to a simple structure, convenient to use, easily processing, and long service life's structure of pressfitting buckle.

Drawings

FIG. 1 is a schematic structural view of a structure of a press-fit buckle;

fig. 2 is a partially enlarged view of fig. 1 at K.

In the figure: 1-hinge, 2-upper shell, 3-lower shell, 4-clamping groove, 5-gasket, 6-spring column, 7-spring groove, 8-spring, 9-connecting groove, 10-connecting plate, 11-counter bore, 12-counter screw, 13-positioning hole, 14-clamping device, 15-clamping joint, 16-clamping seat, 17-bolt, 18-screwing block and 19-alignment device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a structure of pressfitting buckle, includes casing 2 and casing 3 down, go up casing 2 and casing 3 and adopt hinge 1 rotation connection for the standard component down, go up casing 2 and be provided with draw-in groove 4 on the relative terminal surface of casing 3 down, the surface mosaic of draw-in groove 4 has liner 5, go up casing 2 and casing 3's junction joint down and install spring 8, the both ends conflict of spring 8 is contradicted respectively and is connected on last casing 2 and casing 3 down, goes up casing 2 and casing 3 free rotation's one end down and passes through 14 controls of latch device and open and shut.

During the use, with the cell-phone joint in the draw-in groove 4 of both sides, go up casing 2 and casing 3 and adopt hinge 1 rotation connection for the standard part down, convenient processing shortens processing cycle, and the extension of service life of the pad of the simplifying processing degree of difficulty 5. The joint of the upper shell 2 and the lower shell 3 is clamped and installed by a spring, so that the installation is convenient, and non-professionals can disassemble and assemble.

Preferably, an alignment device 19 is arranged on the upper shell 2 and the lower shell 3, the alignment device 19 includes a pair of positioning holes 13, a connecting groove 9 is arranged on the hinge 1, a connecting plate 10 is arranged 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 arranged on the end faces of the connecting plates 10 on the two sides facing to the outside.

Before going up casing 2 and lower casing 3 fixed connection to hinge 1, insert the reference column on the locating hole 13 of at first one side, accomplish the location on butting the reference column with the location top of opposite side, the setting of locating hole 13 can improve the installation accuracy of pressfitting buckle.

Preferably, the connecting plate 10 is provided with a countersunk hole 11, the connecting plate 10 is fixedly connected by a countersunk screw 12, and an end of the countersunk screw 12 is disposed in the countersunk hole 11.

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

Preferably, one side of the hinge 1 connected with the upper shell 2 is provided with a spring groove 7, one side of the hinge 1 connected with the lower shell 3 is provided with a spring post 6, and two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring post 6.

The two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring column 6, so that the assembly and disassembly are convenient, and the maintenance is convenient.

Preferably, clamping device 14 includes joint seat 16 and joint 15, joint 15 fixed connection is on last casing 2, joint seat 16 fixed connection is on casing 3 down, and joint 15 cooperates with 16 joints of joint seat, and sliding connection has bolt 17 on joint seat 16, be provided with the jack in the joint 15, bolt 17 cooperates with the jack grafting.

The plug 17 is in plug-in fit with the jack, and the connection structure is high in reliability.

Preferably, a protruding screw block 18 is fixedly connected to the bayonet 15.

The screwing block 18 facilitates opening and closing of the upper housing 2.

The utility model discloses a theory of operation is: during the use, with the cell-phone joint in the draw-in groove 4 of both sides, go up casing 2 and casing 3 and adopt hinge 1 rotation connection for the standard part down, convenient processing shortens processing cycle, and the extension of service life of the pad of the simplifying processing degree of difficulty 5. The joint of the upper shell 2 and the lower shell 3 is clamped and installed by a spring, so that the installation is convenient, and non-professionals can disassemble and assemble. Before going up casing 2 and lower casing 3 fixed connection to hinge 1, insert the reference column on the locating hole 13 of at first one side, accomplish the location on butting the reference column with the location top of opposite side, the setting of locating hole 13 can improve the installation accuracy of pressfitting buckle. The end of the countersunk screw 12 is disposed in the countersunk hole 11 to avoid interference when the upper case 2 and the lower case 3 are engaged. The two ends of the spring 8 are respectively clamped in the spring groove 7 and the spring column 6, so that the assembly and disassembly are convenient, and the maintenance is convenient. The plug 17 is in plug-in fit with the jack, and the connection structure is high in reliability. The screwing block 18 facilitates opening and closing of the upper housing 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a structure of pressfitting buckle, includes casing (2) and casing (3) down, its characterized in that: go up casing (2) and lower casing (3) and adopt hinge (1) rotation connection for the standard component, go up casing (2) and be provided with draw-in groove (4) on the relative terminal surface of casing (3) down, the surface mosaic of draw-in groove (4) has liner (5), go up casing (2) and install spring (8) with the junction joint of casing (3) down, the both ends conflict of spring (8) is contradicted respectively and is connected on last casing (2) and casing (3) down, goes up casing (2) and casing (3) free rotation's one end down and passes through latch device (14) control and open and shut.

2. A structure of a press-fit buckle according to claim 1, wherein: go up casing (2) and be provided with aligning device (19) down on casing (3), aligning device (19) include a pair of locating hole (13), be provided with spread groove (9) on hinge (1), the one end of going up casing (2) and casing (3) down is provided with connecting plate (10), connecting plate (10) fixed connection is in spread groove (9), locating hole (13) set up on the connecting plate (10) of both sides outside terminal surface.

3. A structure of a press-fit buckle according to claim 2, wherein: the connecting plate (10) is provided with a counter bore (11), the connecting plate (10) is fixedly connected through a counter screw (12), and the end part of the counter screw (12) is arranged in the counter bore (11).

4. A structure of a press-fit buckle according to claim 1, wherein: one side that hinge (1) and last casing (2) link to each other is provided with spring groove (7), and one side that hinge (1) and lower casing (3) link to each other is provided with spring post (6), joint respectively in spring groove (7) and spring post (6) in spring (8) both ends.

5. A structure of a press-fit buckle according to claim 1, wherein: clamping device (14) are including joint seat (16) and joint (15), joint (15) fixed connection is on last casing (2), joint seat (16) fixed connection is on casing (3) down, and joint (15) and joint seat (16) joint cooperation, sliding connection has bolt (17) on joint seat (16), be provided with the jack in joint (15), bolt (17) and jack are pegged graft and are cooperated.

6. A structure of a press-fit buckle according to claim 5, wherein: and the clamping joint (15) is fixedly connected with an extended screwing block (18).