TWM469725U - Pivot connector automatic flicking device - Google Patents

Description

Pivot automatic pop-up device

The present invention relates to a pivotal automatic pop-up device that allows one end of an electronic device in a closed state to automatically pop open an angle after being toggled to facilitate opening the entire electronic device.

For example, an electronic device such as a notebook computer is generally composed of a display terminal including a liquid crystal display screen and a system end as a body, and is connected by a pivot between the display end and the system end to make the display end And the system end can be opened or closed with the pivot as the action axis. At the same time, since most of the display terminals of such electronic devices use a touch screen, the pivot mechanism for connecting the display end and the system end is provided with a related torque mechanism, so that after the display end is opened to a set operation angle, the user The force acting by the touch screen press can enhance the strength of the support structure.

When the display device and the system end are completely closed, the electronic device such as the notebook computer can first release the closed state via a switch preset to the front end surface of the device, and then, in this release state, force the display terminal to be opened. The display end is brought to a set opening operation angle. However, the entire display terminal containing the liquid crystal display screen has a considerable weight, and the user is cumbersome to operate by narrowing the front end face of the device with the finger to open the display terminal which is completely horizontally closed. Even if the display end of the electronic device is a directly openable type, in the tendency of such electronic devices to become thinner and thinner, it is still inconvenient to open the display end from the closed horizontal state to the fixed position.

The main purpose of this creation is to provide a pivotal automatic pop-up device that automatically pops a set angle after one end of the electronic device is toggled, so as to open the display end of such an electronic device in a lighter and faster manner. The angular position of the operation.

In order to achieve the above object, the present invention comprises a bracket combined with a forming end of an electronic device, the bracket is provided with a main shaft on a folding plate, and a torsion spring and a fixed combination can be sequentially disposed on the main shaft. a pre-pressing piece of the main shaft, a rotating support frame coupled to another constituent end of the electronic device and movably engaged with the main shaft, and a pivoting torque supporting structure at the other end of the rotating support frame; The pre-pressing piece is provided with an actuating groove, the actuating groove includes a first inner end and another opposite second inner end; and one side of the rotating bracket is provided with a jack for coupling the pivot a torsion support structure; the rotating bracket is provided with a relatively wide-shaped opposite arcuate groove at a position opposite to a radial length of the pre-pressing plate actuating groove, the arcuate groove having a first inner end and a second inner end; The torsion spring is disposed between the bracket and the pre-pressing piece, the torsion spring is provided with a first extending end and a second extending end opposite to the other side, so that the first extending end is inserted and positioned on the bracket The second extended end is actuated through the pre-pressing piece And extending into the arcuate groove of the rotating frame, so that the second extending end is inserted into the first inner end of the arc groove of the rotating frame with a preloading load structure in a closed state of the electronic device. The second extending end of the torsion spring is positioned at the first inner end of the arcuate groove of the rotating bracket when the display end of the electronic device is closed, so that the elastic spring is automatically displayed by the elastic restoring force generated by the release of the torsion spring The end reaches a set angle position.

In a preferred embodiment, the first extending end of the torsion spring and the second extending end opposite to the other side respectively extend toward the axial direction of the torsion spring, and the first extending end is inserted and positioned. The pre-stressed load structure is formed by the second extended end being twisted at an angle to the first inner end of the arcuate groove of the rotating bracket.

In a possible embodiment, the pivoting torque supporting structure comprises a friction plate on both sides of the main shaft, an opposite concave wheel and a cam, an elastic device and a fixing device, and the rotating bearing frame A jack is provided on one side for combining the recessed wheels.

10‧‧‧ bracket

11‧‧‧ Spindle

12‧‧‧ Friction plate

13‧‧‧ concave wheel

14‧‧‧ cam

15‧‧‧Flexible device

16‧‧‧Fixed devices

20‧‧‧Torque spring

21‧‧‧First extension

22‧‧‧Second extension

30‧‧‧Pre-press

31‧‧‧ center hole

32‧‧‧ actuation slot

40‧‧‧Rotating Shelf

41‧‧‧round center hole

42‧‧‧ jack

43‧‧‧Group holes

44‧‧‧ arc slot

101‧‧‧Folding board

102‧‧‧through hole

131‧‧‧ recess

132‧‧‧Eccentric shaft

141‧‧ ‧ raised parts

321‧‧‧The first end

322‧‧‧The second end

441‧‧‧ first inner end

442‧‧‧ second inner end

Figure 1 shows a perspective view of a preferred embodiment of the present invention.

Fig. 2 shows a perspective view of the other side angle as shown in Fig. 1, but omitting the elastic members and the fixing means at the ends to show the related structure of the concave wheel and the cam and the operating shaft.

Fig. 3 is an exploded view of the element of Fig. 1.

Fig. 4 is an enlarged exploded view showing a partial member of Fig. 3.

Figure 5 is a cross-sectional view showing the position of the pre-pressing piece and the rotating frame in the closed state.

Figure 6 shows a schematic diagram of Figure 5 automatically bounces an angle.

The novelty and other features of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to FIGS. 1 to 3, the present invention is provided with a bracket 10 for being combined with a constituent end (such as a system end) of an electronic device. The bracket 10 is provided with a spindle 11 on a folding plate 101, and the spindle 11 is provided. A torsion spring 20, a pre-compression piece 30 fixedly coupled to the main shaft 11, and a combination of the other end of the electronic device (such as the display end) and the main shaft 11 are sequentially disposed. The movable rotating frame 40 is sleeved on the other end of the rotating frame 40, and comprises a pair of friction plates 12, and opposite concave wheels 13 and cams 14, elastic means 15 and fixing device 16 Shaft torque support structure. In this embodiment, the concave wheel 13 and the cam 14 are provided with opposite concave portions 131 and convex portions 141 (please also refer to FIG. 4), so that the convex portion 141 is separated from the set angle after reaching the set angle. The recess 131 forms a desired set angle positioning torque support structure, but the positioning torque structure formed by the relatively concave cam is only for convenience of illustration and is not limited.

In this embodiment, the shaft body of the main shaft 11 is provided with two opposite cutting planes, and the pre-pressing piece 30 is provided with a central hole 31 having the same sectional shape as the main shaft 11, and is disposed on the sheet body. There is a set length of the actuating slot 32, the actuating slot 32 having a first inner end 321 and another opposite second inner end 322. The rotating bracket 40 is provided with a circular central hole 41 and is movably engaged with the main shaft 11, and a socket 42 is provided on one side for coupling the concave wheel 13 in combination. In this embodiment, the concave The wheel 13 is inserted into the insertion hole 42 by an eccentric shaft 132; the other end of the rotating frame 40 is provided with another set of holes 43 for combined connection with another component end of the electronic device (such as display) At the same time, the rotating frame 40 is provided with a relatively wide-shaped opposite arcuate groove 44 at a position opposite to the radial length of the pre-pressing piece 30 of the pre-pressing piece 30, the arcuate groove 44 containing The first inner end 441 and the second inner end 442.

The torsion spring 20 is disposed between the bracket 10 and the pre-pressing piece 30. In this embodiment, the torsion spring 20 is provided with a first extending end 21 and a second extending end opposite to the other side. 22, the first extending end 21 is inserted into an opposite through hole 102 positioned on the bracket 101 of the bracket 10, and the second extending end 22 extends into the rotating frame through the pre-pressing piece 30 In the arcuate groove 44 of the 40, the second extending end 22 is inserted into the first inner end 441 of the arcuate groove 44 of the rotating frame 40 by a preloading load structure in the closed state of the electronic device. Called here The preloading load structure means that the first extended end 21 and the other opposite second extended end 22 will naturally face the off-axis of the torsion spring 20 in a specific direction, respectively, assuming that the torsion spring 20 is in a completely unstressed state. After the first extended end 21 is inserted into the through hole 102 positioned on the bracket 101 of the bracket 10, the second extended end 22 originally extending on the other side of the torsion spring 20 is twisted. An angle (such as being rotated from a slightly left position to a slightly right position to form a pre-compression torque), and then the second extended end 22 containing the pre-compressed torsion state is inserted and positioned on the rotating frame 40. The first inner end 441 of the slot 44.

As shown in FIG. 5, when the rotating carrier 40 is in a horizontal state close to 0° as the display end (not shown) of the electronic device is closed, the second extended end 22 of the torsion spring 20 is pre- The compressive load structure passes through the pre-pressing piece 30 to actuate the groove 32 and extends into the first inner end 441 of the arcuate groove 44 of the rotating frame 40. When the display end of the electronic device is ready to be opened and the opening is opened, the rotating frame is rotated. 40 will begin to deflect counterclockwise in the direction indicated by the arrow in Figure 6, such that the first inner end 441 of the arcuate slot 44 of the rotating carrier 40 begins to simultaneously exit the second extended end 22 of the torsion spring 20, which The second extended end 22 of the pre-compressed torsion state will also generate counterclockwise deflection power due to the elastic restoring force of the torsion spring 20 itself, and the display end of the electronic device can be automatically bounced to a set angle without further application of force. In this embodiment, the first inner end 321 of the actuating groove 32 is passed through the pre-pressing piece 30 as the end point of the automatic bounce stroke, so that the display end of the electronic device automatically bounces to the θ angular position as shown.

The creation can be automatically opened at the display end of the electronic device, and the user can automatically open the display position of the entire electronic device to reach the desired operation angle position, so that the display end of the electronic device is more open. Light, fast and convenient.

The above embodiments are only used to illustrate the creation of the present invention, and are not limited thereto. Various simple modifications and modifications that can be made by those skilled in the art in light of this embodiment are still included in the scope of the following claims.

10‧‧‧ bracket

12‧‧‧ Friction plate

14‧‧‧ cam

15‧‧‧Flexible device

16‧‧‧Fixed devices

20‧‧‧Torque spring

21‧‧‧First extension

22‧‧‧Second extension

30‧‧‧Pre-press

32‧‧‧ actuation slot

40‧‧‧Rotating Shelf

43‧‧‧Group holes

101‧‧‧Folding board

102‧‧‧through hole

322‧‧‧The second end

Claims (3)

The utility model relates to an automatic spring-opening device for a pivot, which comprises a bracket for combining with a forming end of an electronic device. The bracket is provided with a main shaft on a folding plate, and a torsion spring and a fixing can be arranged on the main shaft in sequence. a pre-pressing piece combined with the main shaft, a rotating support frame coupled to another constituent end of the electronic device and movably engaged with the main shaft, and a pivoting torque supporting structure at the other end of the rotating bearing frame The pre-pressing piece is provided with an actuating groove, the actuating groove includes a first inner end and another opposite second inner end; the rotating bracket is provided with a jack for coupling the pivot a torsion support structure; the rotating bracket is provided with a relatively arcuate groove at a position opposite to a radial length of the preloading plate actuating groove, the arcuate groove having a first inner end and a second inner end; the torsion a spring is disposed between the bracket and the pre-pressing piece, the torsion spring is provided with a first extending end and a second extending end opposite to the other side, so that the first extending end is inserted and positioned on the bracket, and the second Extending the end through the pre-pressing groove and extending into the Transfer rack arcuate groove, the second end extending in the closed state of the electronic device to a supporting structure preload the inner end of the plug positioned in a first rotary rack arcuate slot. The pivoting automatic opening device of the first aspect of the invention, wherein the first extending end of the torsion spring and the second extending end opposite to each other extend toward an off-axis direction of the torsion spring, respectively. An extension end is inserted and positioned on the bracket relative to the through hole, and the second extension end is twisted at an angle to be positioned at a first inner end of the arcuate groove of the rotating bracket to form the preloading load structure. The automatic pivoting device of the pivoting device of claim 1, wherein the pivoting torque supporting structure comprises a friction plate on both sides of the main shaft, the opposite concave wheel and the cam, and the elastic The device and the fixing device are configured, and the rotating bracket is provided with a jack on one side for combining the concave wheels.