CN201407275Y - Connecting rod type pivot device and electronic device with same - Google Patents

Abstract

A connecting rod type hinge device comprises: a fixing seat, on both sides of which a first pivot part and a second pivot part are respectively formed; two first connecting rods are respectively pivoted at the first pivot part; two second connecting rods are respectively pivoted at the second pivot part; and a supporting frame, on both sides of which a side wing part is respectively formed, and the side wing parts are respectively pivoted to the first connecting rod and the second connecting rod. The fixing seat, the first connecting rod, the second connecting rod and the supporting frame form a four-link structure, and the connecting rod type hinge device can be installed on the base and the upper cover of an electronic device to open or close the upper cover relative to the base.

Description

Link type hub and electronic device with link type hub

technical field

The utility model belongs to a hinge device, in particular to a link type hinge device, which can be installed on an electronic device and has a four-link structure so that the upper cover of the electronic device can be opened and closed relative to the base.

Background technique

In order to have abundant keys, large screen and compact size, most of the existing portable electronic devices set the keys on a base, and set the screen on a top cover, and connect them through a hub. The base and the upper cover are stackable so that the base and the upper cover can be stacked so as to reduce the volume and be easy to carry.

Most of the current hinges have two mutually pivoted brackets. This kind of structure makes the screen hidden in the electronic device when the electronic device is closed, and the screen is turned out only when the electronic device is opened. However, such hinges cannot expose the screen when the electronic device is closed and opened.

Please refer to Figure 8 and Figure 9, someone designed a sliding hinge 80, using the base 81 and sliding bracket 82 to achieve the aforementioned effects, but the structure of the sliding hinge is complex and a large number of parts such as torsion springs 83 are used, which also cause metal fatigue , leading to a shorter lifetime in normal operation.

Contents of the invention

In view of many incomplete functions of the existing hinges, the inventors improved their deficiencies and deficiencies, and then created a link-type hinge and an electronic device with the link-type hinge.

The main purpose of the utility model is to provide a link-type hinge, which has a four-link structure to achieve the effect of always exposing the screen of an electronic device, and avoids fatigue-prone parts such as torsion springs.

For reaching above-mentioned purpose, make aforementioned link type pivot device include:

A fixing base, a first pivotal portion is formed on both sides of it, and a second pivotal portion is formed respectively;

two first connecting rods, respectively pivotally arranged on the first pivot joint;

two second connecting rods are respectively pivotally arranged on the second pivot joint; and

A supporting frame, one side wing part is formed on both sides respectively, the two side wing parts are respectively pivotally connected with the first connecting rod, and respectively pivotally connected with the second connecting rod.

An elongated hole is respectively formed on each side wing portion of the aforementioned support frame, and each first connecting rod has a lower end and an upper end respectively, and the lower end is pivotally arranged on the corresponding first pivotal portion through a pivotal assembly, and the upper end It is slidably pivoted in the corresponding elongated hole through a pivot component.

Each of the second pivot joints of the above-mentioned fixed seat is respectively fixed with a fixed pivot, and each second connecting rod has a lower end and an upper end respectively, and the lower end is rotatably fitted on the corresponding fixed pivot to pivot. It is arranged on the fixed base, and the upper end is pivotally arranged on the corresponding side wing part of the support frame through a pivot assembly.

The aforementioned pivotal components are rivets.

The aforementioned pivot assembly has bolts and nuts.

A horizontal fixing piece is formed between the two second connecting rods.

A first positioning assembly is threaded on each of the aforementioned fixed pivots in a non-rotatable manner, and a plurality of positioning slots are formed on the first positioning assembly. In addition, a second positioning assembly is rotatably fitted on the fixed pivots. A plurality of positioning projections which can be combined with the relative positioning grooves are formed on the two positioning components.

A compression spring is sheathed on each of the above-mentioned fixed pivots to force the first positioning component to be close to the second positioning component.

Each of the above-mentioned fixed pivots is threaded with a limit piece in a non-rotatable manner, and a limit block protrudes laterally outwards from the lower end of each second connecting rod, and the limit block can abut against the corresponding limit piece. piece.

Another object of the present invention is to provide an electronic device with a link-type hinge, wherein the electronic device includes a base and a top cover, and the link-type hinge is disposed between the base and the top cover and includes :

A fixing seat, which is arranged in the base, and a first pivot joint is formed on both sides, and a second pivot joint is formed respectively;

two first connecting rods, respectively pivotally arranged on the first pivot joint;

two second connecting rods are respectively pivotally arranged on the second pivot joint; and

A supporting frame is arranged in the upper cover, and one wing part is formed on both sides respectively, and the two side wing parts are respectively pivotally connected to the first connecting rod, and respectively pivotally connected to the second connecting rod.

Through the above-mentioned technical means, the fixing seat, the first connecting rod, the second connecting rod and the support frame of the link hinge form a four-link structure. When in use, the fixing seat of the link hinge can be set in an electronic device containing a keyboard on the base, and the support frame can be arranged on the upper cover with the screen in the electronic device, and make the screen be located on the top surface of the support frame and face away from the fixed seat, so that no matter whether the upper cover is superimposed on the base or self-based When the seat is opened, the screen of the upper cover will be exposed upwards, and the link hinge avoids the use of torsion springs and other components that are prone to metal fatigue, so it can increase the service life and avoid the problem of maintenance and replacement.

Description of drawings

Fig. 1 is a three-dimensional appearance view of the utility model installed in an electronic device;

Fig. 2 is a schematic diagram of the action of the utility model following the first figure;

Fig. 3 is a partial enlarged three-dimensional appearance view of the utility model omitting the support frame;

Fig. 4 is a three-dimensional exploded view of the utility model;

Fig. 5 is a partially enlarged three-dimensional exploded view of the utility model;

6 is a three-dimensional appearance view of the electronic device of the present invention;

Fig. 7 is a schematic diagram of the action of the utility model following Fig. 6;

Figure 8 is a schematic diagram of an existing sliding hinge; and

FIG. 9 is a schematic diagram of operations continued from FIG. 8 .

Detailed ways

Please refer to Fig. 6 and Fig. 7, the connecting rod type hinge device of the present invention can be set on an electronic device, which can be a notebook computer or a mobile phone, and includes a base 90 and a top cover 91, the base The base 90 may have buttons, and the upper cover 91 may have a screen 92 .

Please refer to FIG. 1 to FIG. 3 , the link type hinge of the present invention includes: a fixing seat 10 , two first connecting rods 20 , two second connecting rods 30 , a horizontal fixing piece 40 and a support frame 50 .

Please further refer to FIG. 4 and FIG. 5 , the fixing seat 10 is arranged in the base 90, and a first pivotal portion 11 is formed on both sides of the fixing seat 10, and a second pivotal portion 12 is formed respectively. In addition, each A fixed pivot 13 is fixed through the second pivot portion 12 respectively. A nut can be screwed to the end of the fixed pivot 13 to avoid the problem of parts falling off. In addition, a first positioning assembly 14 is threaded on each fixed pivot 13 in a non-rotatable manner, and a plurality of positioning grooves 141 are formed on the first positioning assembly 14. In addition, a first positioning assembly 14 is threaded on the fixed pivot 13 in a rotatable manner. Two positioning components 15 , the second positioning component 15 is formed with a plurality of positioning protrusions 151 which can be combined with the corresponding positioning slots 141 . Moreover, a compression spring 16 is sheathed on each fixed pivot shaft 13 to force the first positioning component 14 to be close to the second positioning component 15 .

The two first connecting rods 20 are respectively pivoted on the first pivoting portion 11 of the fixing base 10 , and each first connecting rod 20 has a lower end and an upper end respectively. The lower end is pivotally mounted on the corresponding first pivot portion 11 through a pivot component 60 .

The two second connecting rods 30 are respectively pivoted on the second pivoting portion 12 of the fixing base 10 , and each second connecting rod 30 has a lower end and an upper end respectively. The lower end is rotatably fitted on the corresponding fixed pivot 13 and is pivotally mounted on the second pivot portion 12 of the fixing seat 10 .

The horizontal fixing piece 40 is formed between the two second connecting rods 30 to prevent the second connecting rods 30 from skewing relative to each other, thereby maintaining the normal operation of the connecting rod hinge.

The support frame 50 is disposed inside the upper cover 91 , and two side wings 51 are respectively formed on both sides of the support frame 50 , and the two side wing portions 51 are respectively pivotally connected to the first connecting rod 20 and respectively pivotally connected to the second connecting rod 30 . An elongated hole 55 is respectively formed on each side wing portion 51 of the support frame 50 , and the upper end of the first connecting rod 20 is slidably pivoted in the corresponding elongated hole 55 through a pivot assembly 60 , and the second connecting rod 30 The upper end is pivotally mounted on the corresponding side wing portion 51 through a pivot component 60 . The elongated hole 55 can increase the mobility of the first connecting rod 20 on the supporting frame 50 and prevent accidental deadlock of the entire connecting rod type hinge.

In a preferred embodiment, the aforementioned pivot component 60 is a rivet or has a bolt and a nut.

In addition, in a preferred embodiment, each fixed pivot shaft 13 is fitted with a limiting piece 17 in a non-rotatable manner, and a limiting piece 33 protrudes laterally outward from the lower end of each second connecting rod 30 , respectively. When the second connecting rod 30 rotates to a certain angle relative to the fixing base 10 , the limiting block 33 can abut against the corresponding limiting piece 17 , thereby preventing the upper cover 91 from excessively pivoting relative to the base 90 and damaging the screen.

Through the above-mentioned technical means, the fixed seat 10 of the link hinge, the first link 20, the second link 30 and the support frame 50 constitute a four-link structure. When in use, the fixed seat 10 of the link hinge can be arranged on the electronic On the base 90 that contains the keyboard in the device, the support frame 50 can be arranged on the upper cover 91 with the screen 92 in the electronic device, and the screen is positioned on the top surface of the support frame 50 and faces away from the fixed seat, thereby, regardless of the upper cover 91 is superimposed on the base 90 or opened from the base 90, the screen of the upper cover 91 will be exposed upwards, and the link hinge avoids the use of torsion springs and other components that are prone to metal fatigue, so it can increase the service life. Avoid the problem of repair replacement.

Claims (10)

1. a linkage type pivot device is characterized in that, includes:

One fixed base is formed with one first pin-joint part respectively on its both sides, and is formed with one second pin-joint part respectively;

Two first connecting rods are hubbed at first pin-joint part respectively;

Two second connecting rods are hubbed at second pin-joint part respectively; And

One supporting frame is formed with a flank section respectively on its both sides, the both sides alar part articulates with first connecting rod respectively, and articulates with second connecting rod respectively.

2. linkage type pivot device as claimed in claim 1, it is characterized in that, be formed with an elongated hole respectively on each flank section of supporting frame, each first connecting rod has a lower end and a upper end respectively, this lower end sees through a pin connected assembly and is hubbed on corresponding first pin-joint part, and the upper end sees through a pin connected assembly and slidably is hubbed in the corresponding elongated hole.

3. linkage type pivot device as claimed in claim 2, it is characterized in that, run through respectively on each second pin-joint part of fixed base and be fixed with a fixed pivot axi, each second connecting rod has a lower end and a upper end respectively, this lower end is set on the corresponding fixed pivot axi in rotatable mode and is hubbed at fixed base, and the upper end sees through a pin connected assembly and is hubbed on the corresponding flank section of supporting frame.

4. linkage type pivot device as claimed in claim 3, it is characterized in that, be coated with one first positioning component in non-rotatable mode on each fixed pivot axi, be formed with plural locating slot on this first positioning component, in addition, be coated with one second positioning component in rotatable mode on the fixed pivot axi, be formed with the locating lug that plural number can combine with the relative positioning groove on this second positioning component.

5. linkage type pivot device as claimed in claim 4 is characterized in that, is coated with a pressure spring respectively on each fixed pivot axi and forces first positioning component to be close to second positioning component.

6. linkage type pivot device as claimed in claim 3, it is characterized in that, be coated with a banking stop in non-rotatable mode respectively on each fixed pivot axi, and laterally outside respectively projection has a limiting stopper on the lower end of each second connecting rod, this limiting stopper can be against corresponding banking stop.

7. as each described linkage type pivot device in the claim 1 to 6, it is characterized in that pin connected assembly is a rivet.

8. as each described linkage type pivot device in the claim 1 to 6, it is characterized in that pin connected assembly has bolt and nut.

9. as each described linkage type pivot device in the claim 1 to 6, it is characterized in that, be formed with a horizontal fixed plate between two second connecting rods.

10. the electronic equipment with linkage type pivot device is characterized in that, this electronic equipment includes a pedestal and a loam cake, and this linkage type pivot device is arranged between pedestal and the loam cake and includes:

One fixed base is arranged in the pedestal, and is formed with one first pin-joint part on the both sides respectively, and is formed with one second pin-joint part respectively;

Two first connecting rods are hubbed at first pin-joint part respectively;

Two second connecting rods are hubbed at second pin-joint part respectively; And

One supporting frame is arranged in the loam cake, and is formed with a flank section respectively on the both sides, and the both sides alar part articulates with first connecting rod respectively, and articulates with second connecting rod respectively.

Images