KR200348084Y1 - A cliptype hinge device - Google Patents

Abstract

The present invention causes the clip to be elastically curled when the shaft of the wing rotates, causing friction, thereby enhancing the quality of the motion by improving the slow motion by increasing and adjusting the compression force of the clip against the shaft by a pin. It relates to a clip-type hinge device.

The present invention for realizing this, the wing is mounted to the monitor while forming the body 300 is mounted to the main body, and the shaft 410 is coupled to the hole while forming a housing 310 having a hole through the longitudinal direction In the hinge device 400 is provided with a plurality of clips (100) integrally formed with a ring portion 110 coupled to the shaft 410 and the key portion 130 for preventing rotation in the housing, ring portion ( An opening portion 150 penetrating through the key portion 130 is formed from the 110, and a curved groove 135 for closely contacting a portion of the outer edge of the pin 200 to be described later with the key portion 130 positioned at both sides of the opening portion. And a clip 100 formed thereon; A pin 200 in close contact with the curved groove 135 of the clip 100 and supported by the housing 310; And a body 300 provided with a housing 310 for installing the clip 100 and the pin 200.

Description

Clip-type hinge device {A CLIPTYPE HINGE DEVICE}

The present invention relates to a hinge device, in particular the present invention is to produce a friction while the clip is elastically curled when the shaft of the wing is rotated, slow motion by strengthening and adjustable the pressing force of the clip to the shaft by the pin It relates to a clip-type hinge device to further improve the quality by improving the quality.

Generally, the hinge device is widely used in notebook computers, mobile phones, refrigerators, copiers, etc., and it is used only when the hinge device is installed and used in slow motion so that it does not impact the product. Can be extended.

Therefore, in recent years, the hinge device is rotated while maintaining a constant torque, thereby realizing the quality improvement.

On the other hand, the prior art is a prior application registered Korean Utility Model Registration No. 20-0226131 (name: hinge device) in the Figure 7 as follows.

First, a shaft hole 11 is formed in the housing 10 mounted on the main body, not shown, and planar portions 12a and 12b are formed on both sides of the inner circumferential surface of the shaft hole 11, respectively. In the center of the lower end of the shaft hole 11, the slit 13 and the coupling grooves 14a and 14b are sequentially formed.

The wing 30 mounted on the monitor side includes a first cylindrical portion 31 coupled to the shaft hole 11. A plurality of oil grooves 32 are formed around the outer circumference of the first cylindrical portion 31. It is formed along the spaced apart at a distance, the rear end of the first cylindrical portion 31 is formed by extending the flat portion 35 to be mounted on the monitor not shown.

Along with this, the clip 20 is installed in the shaft hole 11 while being coupled to the first cylindrical portion 31, and a through hole 22 is formed in the upper portion of the clip 20, and the hole 22 In the lower part, the opening part 24 and the slot 23 are sequentially connected.

In this case, elastic portions 25a and 25b are disposed at both sides of the opening part 24.

In addition, both ends of the clip 20 are formed with straight portions 21a and 21b positioned at the planar portions 12a and 12b of the shaft hole 11, and the slit 13 of the housing 10 is disposed below the clip 20. ) And coupling portions 26 and coupling protrusions 27a and 27b respectively coupled to the coupling grooves 14a and 14b are sequentially formed.

Referring to the operation of the conventional technology configured as described above is as follows.

First, when the user opens the monitor, the flat part 35 and the first cylindrical part 31 rotate together in the housing 10, wherein the outer circumferential surface of the first cylindrical part 31 is a hole of the clip 20. It rotates causing friction in (22).

Therefore, the clip 20 tries to rotate together in the rotational direction by the rotational force of the first cylindrical portion 31, but the engaging portion 26 and the engaging projections 27a and 27b formed on the lower portion of the clip 20 are formed in the housing. It is coupled to the slit 13 and the engaging groove (14a, 14b), the clip 20 is to remain fixed to the housing 10.

Subsequently, the first cylindrical portion 31 that rotates as described above rotates at a low speed by the frictional force, and at the same time has a predetermined torque due to the frictional force.

At the same time, oil is stored in the oil groove 32 of the first cylindrical portion 31, so that when the first cylindrical portion 31 rotates, oil is supplied to the hole 22 of the clip and applied. This monitor opens at a low speed while maintaining a constant speed.

Meanwhile, another exemplary embodiment of the related art will be described with reference to FIG. 8.

First, a housing 55 is mounted to the computer main body, and the housing 55 is formed with a hole 55a penetrating in the longitudinal direction, and a key groove 55b having a straight shape is formed under the hole 55a. It is formed along the longitudinal direction while being integrally connected.

The shaft 55 is coupled to the hole 55a of the housing 55 and is mounted on the monitor.

The shaft 51 is coupled to the clip 51 is installed in the housing 55, the clip 51 is coupled to the shaft 53 is formed with a ring 51a is installed in the hole (55a), Key 51b coupled to key groove 55b is integrally connected to the upper end of the ring 51a to form a straight shape, and an open part 51c cut to a predetermined width is formed at the lower end of the ring 51a. do.

Referring to the operation of the conventional technology configured as described above is as follows.

First, when the monitor is opened, the housing 55 is mounted on the main body and fixed, and the shaft 53 is rotated.

In this case, the key 51b of the clip 51 is coupled to the key groove 55b of the housing 55 to play a fixed role. As a result, the ring 51a is fixed to the inside of the hole 55a. The shaft 53 is slip-rotated at the inner circumferential surface of the ring 51a.

As described above, when the shaft 53 rotates, the portion of the end of the ring on which the opening portion 51c of the clip is formed is pushed outward, and at the same time, the ring 51a on the opposite side of the rotation is The end is curled.

Therefore, each time the monitor is opened and closed, the outer peripheral surface of the shaft 53 frictionally rotates with the inner peripheral surface of the ring 51a to open and close the monitor at a low speed.

However, in the above-described conventional techniques, when the torque of the shaft is determined by assembling the clip on the shaft, when the slip is large between the contact surface of the shaft and the clip, the slow motion and the flexibility are reduced during the rotation operation, thereby degrading the quality. there was. In addition, there was a difficulty in adjusting the pressing force of the clip against the shaft.

The present invention has been devised to solve the above problems,

An object of the present invention is to generate a small torque on the rotating shaft by the pin to strengthen and adjust the compression of the clip on the shaft by the elastically curled clip when the shaft of the wing rotates, the hinge The slow motion of the device is improved to provide a clip-type hinge device to further improve the quality.

1 is a state in which the subject innovation is installed in a computer.

Figure 2 is an exploded perspective view showing the configuration of an embodiment according to the present invention

3 is an assembled perspective view of FIG.

4 is a longitudinal cross-sectional view of FIG.

5 is a cross-sectional view taken along the line A-A of FIG.

6 is a front view of a clip of one embodiment according to the present invention

Figure 7 is an exploded perspective view showing an embodiment of the prior art.

8 is an exploded perspective view showing another conventional embodiment.

<Explanation of symbols for the main parts of the drawings>

1: Clip-type hinge device according to the present invention 2: Computer

2a: main body 2b: monitor 100: clip

110: ring portion 130: key portion 131: neck portion

133: protrusion 135: curved groove 200: pin

300: body 310: housing 311: ring hole portion

313: groove 400: wing 410: shaft

Clip-type hinge device according to the present invention for achieving the above object,

A body mounted on the main body while forming a housing having a hole penetrated in the longitudinal direction, a wing mounted on the monitor while forming a shaft coupled to the hole, a ring portion coupled to the shaft, and a key for preventing rotation in the housing. In the clip-type hinge device provided with a plurality of clips formed integrally,

A clip having an open portion penetrating the key portion from the ring portion, and having a curved groove for closely contacting a portion of the outer edge of the pin to be described later on the key portions positioned at both sides of the opening portion;

A pin in close contact with the curved groove of the clip and supported by the housing;

And a body provided with a housing for installing the clip and the pin.

Hereinafter, an embodiment of a clip-type hinge device of the present invention will be described in more detail with reference to the accompanying drawings.

First, as shown in FIG. 1, the computer 2 is provided with a clip-type hinge device 1 of the present invention, which forms a pivot center between the main body 2a and the monitor 2b, and looks at the clip-type hinge device 1. As follows.

Figure 2 is an exploded perspective view showing the configuration of an embodiment according to the present invention, Figure 3 is an assembled perspective view of Figure 2, Figure 4 is a longitudinal cross-sectional view of Figure 3, Figure 5 is a cross-sectional view taken along line AA of Figure 4, Figure 6 Is a front view of the clip of one embodiment according to FIG.

As shown in Figures 2 to 6, the clip-type hinge device 1 of an embodiment according to the present invention, the body 300 is mounted to the body while forming a housing 310 having a hole penetrated in the longitudinal direction and Wing 400 mounted to the monitor while forming the shaft 410 is coupled to the hole, the ring portion 110 is coupled to the shaft 410 and the key portion 130 to prevent rotation in the housing is integrated Is provided with a plurality of clips 100 are formed,

Opening portion 150 is formed from the ring portion 110 to penetrate the key portion 130, and a curved groove for contacting a portion of the outer edge of the pin 200 to be described later to the key portion 130 located on both sides of the opening portion. The clip 100 is formed, the pin 200 is in close contact with the curved groove 135 of the clip 100 and supported by the housing 310, the clip 100 and the pin 200 is installed It is configured to include a body 300 is provided with a housing 310 to be.

The key portion 130 of the clip 100 is formed of a neck portion 131 connected to the ring portion 110 and a protrusion 133 formed at the tip, and the curved groove 135 is the neck portion 131. It is preferably formed to be symmetrical with respect to the opening portion 150 to the outside.

The clip of one embodiment according to the present invention is formed in a substantially Ω shape.

The pin 200 is installed so that the opening 150 of the clip is tightened, where the crimp of the clip 100 with respect to the shaft 410 is adjusted by the radius of the pin 200 to change the torque. have.

The housing 310 has a recess 313 and a key groove 315 for installing the ring hole 311 corresponding to the ring portion 110 of the clip 100 and the pin 200 below the ring hole 311. ) Is formed symmetrically.

Of course, the lubricant is filled in the connecting portion of the shaft 410 and the clip 100.

Referring to the operation of the clip-type hinge device 1 according to the present invention having such a configuration as follows.

First, when the user flips the monitor 2b upward in order to use the computer 2 (see FIG. 1), the monitor 2b is opened from the main body 2a while pivoting about the clip-shaped hinge device 1. do.

As such, when the monitor is opened, the body 300 remains fixed to the body 2a and the wing 400 rotates together with the monitor 2b, and the clip 100 is the body 300. In a state in which it is installed in the shaft 410 will cause friction, which will be described in more detail the working state of the process as follows.

First, when the shaft 410 of the wing 400 rotates together with the monitor 2b, the outer circumferential surface of the shaft 410 slips on the inner circumferential surface of the ring part 110 of the clip, thereby slip-rotating the ring part 110. ) Is intended to rotate together in the rotational direction by the rotational force of the shaft 410.

As described above, when the ring unit 110 attempts to rotate together, the key unit 130 formed at the lower end is fixed in the key groove 315 of the housing, and thus rotation is prevented so that the ring unit 110 stays in the stopped state.

Therefore, the ring portion 110 is curled upward by the rotational force of the shaft 410, and at the same time, the opening portion 150 is narrower than the initial interval.

At this time, since the ring portion 110 is elastically curled and continuously causes friction with the outer circumferential surface of the shaft 410, the shaft 410 rotates at a low speed while having a constant torque, thereby causing the monitor 2b to have a low speed. It is opened and is protected from shock.

In this way, the low-speed rotation of the monitor is made by the continuous friction between the shaft 410 and the clip ring portion 110, the pin 200, which can be called the core of the present invention, both sides of the opening 150 of the clip 100 It is installed on the tightening the opening 150 and by pressing the clip 100 to the shaft 410 to further reduce the rotation of the shaft, and improve the flexibility of the monitor opening and closing operation.

Here, as the radius of the pin 200 increases, the opening portion 150 of the clip becomes narrower, and the pressing force of the clip 100 to the shaft 410 increases, thereby making the shaft 410 use the thickness of the pin 200. Torque can be adjusted.

As such, the clip-type hinge device 1 according to the present invention has a low-speed rotational action of the monitor by the torque generated by the frictional rotation of the shaft 410 and the clip ring part 110 when the shaft 410 rotates. . In addition, the ring part 110 of the clip is pressed onto the shaft 410 by the pin 200 to further reduce the rotational speed of the shaft 410 and to perform a smooth opening and closing operation.

The present invention as described above can be variously substituted, modified and changed within the scope without departing from the technical spirit of the present invention for those of ordinary skill in the art to which the present invention is limited to the above embodiments and drawings no.

As described in detail above, the clip-type hinge device according to the present invention,

When the shaft of the wing working with the monitor rotates, the clip is elastically curled, causing friction, and by means of pins, the clamping force of the clip against the shaft can be strengthened and adjustable to produce a smaller torque on the rotating shaft. In addition, the slow motion of the hinge device is improved to have an effect of further improving the quality.

.

Claims (4)

A body 300 mounted to the main body while forming a housing 310 having a hole penetrated in the longitudinal direction, a wing 400 mounted to the monitor while forming a shaft 410 coupled to the hole, and the shaft ( In the hinge device having a plurality of clips (100) integrally formed with the ring portion 110 coupled to the 410 and the key portion 130 for preventing rotation in the housing, Opening portion 150 is formed from the ring portion 110 to penetrate the key portion 130, and a curved groove for contacting a portion of the outer edge of the pin 200 to be described later to the key portion 130 located on both sides of the opening portion. A clip (100) formed thereon; A pin 200 in close contact with the curved groove 135 of the clip 100 and supported by the housing 310; Clip-type hinge device, characterized in that it comprises a; body (300) having a housing 310 for installing the clip (100) and the pin (200). The method of claim 1, The key portion 130 of the clip 100 is formed of a neck portion 131 connected to the ring portion 110 and a protrusion 133 formed at the tip, and the curved groove 135 is the neck portion 131. Clip-type hinge device, characterized in that formed on the left and right symmetric with respect to the opening. The method according to claim 1 or 2, The pin 200 is a clip-type hinge device, characterized in that the opening is installed to tighten the clip (150). The method of claim 1, The housing 310 has a ring hole 311 corresponding to the ring portion 110 of the clip and a recess 313 for installing the pin 200 under the ring hole portion 311 is formed on both sides. Clip-type hinge device.