TWM590256U - Double-opening pivot device - Google Patents

Abstract

A double-opening pivot device mainly includes a main seat body, and a connecting plate is arranged at the central position of the main seat body, and a connecting seat is provided on both sides of the connecting plate respectively, and each connecting seat is provided with a through slot for each connecting seat Each is provided with a slot, the connecting plate is connected to a lifting seat, and a tooth surface is respectively provided on the corresponding surfaces on both sides of the lifting seat, and a gear lever is respectively connected to each slot, and each gear lever is respectively engaged with the lifting On the tooth surfaces of both sides of the seat, a torsion bar group is respectively penetrated on each through slot, and an annular tooth surface on each outer surface of one end of each torsion bar group is respectively engaged with each gear rod, and each torsion bar group is correspondingly connected to one A positioning seat, and finally, a plurality of fixing plates are connected between the positioning seat and the main seat body, and one end of each fixing plate is provided with a gear shaft, and each gear shaft is just meshed on the ring tooth surface of the torsion bar group.

Description

Double-open pivot device

This creation relates to a pivot device, especially a pivot device with synchronously linked opening and closing.

At present, the common pivot structure is used in electronic devices with a folding function, such as a notebook computer or a general flip-type mobile phone. The pivot structure is used to generate a flip effect so that the user can use the pivot The structure adjusts the electronic device to a suitable use state.

Nowadays, electronic devices are more and more arranged towards the folding screen, so that the pivot structure is more important in this design concept. The role of the pivot structure can maximize the viewing of the screen and minimize the storage. Advantage.

However, most of the currently known pivot structure designs are designed to rotate with a single axis, so that when such a pivot structure is installed on such a folding screen, because the panel used by the screen cannot be folded Completely folded corners, resulting in creases or damage to the panel, have become a lack of current pivot structure design.

In view of the above-mentioned deficiency, the main purpose of this creation is to provide a double-opening pivot device, which has a dual-axis design concept, so that the structure of the fixed screen can be synchronously rotated, and at the same time create a substantial accommodating space on the structure , To accommodate screen knots that extend due to bending Structure to avoid damaging the screen body.

In order to achieve the above purpose, the present invention mainly provides a double-opening pivot device, which mainly includes a main seat body, a central position of the main seat body has a connecting plate, and a groove on one side of the connecting plate; Both sides of the connecting plate in the groove position respectively have an outwardly extending connecting seat, and the connecting seats respectively have a through-groove penetrating through the seat body, extending outward from each connecting seat through a rod, and in each connecting seat A slot is provided between the groove and each through slot; the groove is connected to a lifting seat, and a tooth surface is respectively provided on the corresponding surfaces on both sides of the lifting seat; respectively connected to the slots A gear rod, the gear rods are respectively meshed on the tooth surfaces on both sides of the lifting seat; and a torsion bar set is respectively penetrated on the through groove of the connecting seat, and the torsion bar set includes a rod body, The outer peripheral surface of one end of the rod body has a threaded surface, one end of each rod body with the threaded surface is threaded through each slot and then threaded out, and then a torque group is threaded on the outer peripheral surface of the other ends of the rod bodies The ring-shaped tooth surface is formed on the upper portion of the rod body, and the ring-shaped tooth surfaces are respectively engaged with the gear rods after the rod bodies are penetrated through the grooves; the torsion bar groups are correspondingly connected to a positioning seat, and the positioning seat is connected with the The other ends of the lifting seat and the gear rods are connected to fix the relative positions of the lifting seats and the gear rods; finally, a plurality of fixing plates are further connected between the positioning seat and the main seat body, one end of each fixing plate is It has a gear shaft, and the tooth surface of each gear shaft just meshes with the ring tooth surface of the corresponding torsion bar set, so that each fixing plate has a rotating effect.

In order to make the above and other purposes, features and advantages of this creation more obvious and understandable, the following is a detailed description of the preferred embodiments and the accompanying drawings.

1‧‧‧ Main body

11‧‧‧Connecting board

111‧‧‧Connecting hole

112‧‧‧groove

12‧‧‧Connecting seat

121‧‧‧Through

122‧‧‧Pole

123‧‧‧screw hole

124‧‧‧slot

125‧‧‧Connecting groove

2‧‧‧Lift seat

21‧‧‧ Tenon

22‧‧‧Perforation

23‧‧‧tooth

3‧‧‧ gear lever

4‧‧‧Torsion bar set

41‧‧‧bar

411‧‧‧Threaded surface

42‧‧‧Torque group

421‧‧‧Torque plate

43‧‧‧ Nut

44‧‧‧ring tooth surface

5‧‧‧Positioning seat

51‧‧‧ Lifting hole

52‧‧‧ Butt hole

53‧‧‧ Torsion hole

54‧‧‧Keyhole

55‧‧‧ Docking slot

6‧‧‧screw

7‧‧‧Fixed board

71‧‧‧ Gear shaft

72‧‧‧Convex shaft

73‧‧‧Fixed hole

100‧‧‧ screen

The first picture is an exploded view of the three-dimensional structure of the creation.

The second picture is a combined bottom view of the creation.

The third picture is a top view of the composition of this creation.

The fourth figure is a schematic sectional view of the operation of this creation.

The fifth figure is a schematic cross-sectional view of another operation of this creation.

Please refer to the first picture, which is an exploded view of the three-dimensional structure of this creation. As shown in the figure, the double-opening pivot device of the present invention mainly includes a main seat body 1, the central position of the main seat body 1 has a connecting plate 11, and the connecting plate 11 has a plurality of connecting holes 111, A groove 112 is formed on one side of the connecting plate 11; the connecting plate 11 at the position of the groove 112 has an outwardly extending connecting seat 12 on each side, and the connecting seats 12 each have a penetration through the seat body A slot 121 extends from each connecting base 12 through a through rod 122, and a threaded hole 123 is provided on the top surface of each through rod 122; in addition, on each connecting base 12 and between the groove 112 and each through slot The 121 rooms are respectively provided with a slot 124, and a connecting groove 125 is formed on the connecting base 12 and on the side of the through rod 122. The connecting groove 125 is arc-shaped.

Continue to the first picture. The groove 112 of the connecting base 12 is connected to a lifting base 2, wherein the top surfaces of the two sides of the lifting base 2 are respectively extended by a tenon 21, and one end of the tenon 21 is connected to the groove 112 and has The movement of each tenon 21 is provided with a perforation 22, and a tooth surface 23 is provided on the corresponding surfaces of the two sides of the lifting base 2; a gear rod 3 is respectively connected to a plurality of slots 124 of the connecting base 12 The gear rods 3 have a rotating effect on each slot 124, and the gear rods 3 are respectively meshed on the tooth surfaces 23 on both sides of the lifting base 2; and, on the through groove 121 of the connecting base 12 A torsion bar set 4 is respectively penetrated, and the torsion bar set 4 includes a rod body 41, an outer peripheral surface of one end of the rod body 41 has a threaded surface 411, and one end of each rod body 41 with the threaded surface 411 is threaded Yu Gezhi After the slot 121 is passed out, a torque group 42 is formed. The torque groups 42 are composed of a plurality of torsion plates 421. Finally, each rod body 41 with a threaded surface 411 is screwed to a nut 43, The relative position of the torque group 42 on the rod body 41 and the connecting seat 12 is fixed, and the outer circumferential surfaces of the other ends of the rod bodies 41 have ring tooth surfaces 44 on the rod bodies 41 After being threaded through each slot 121, it is respectively engaged with each gear rod 3, as shown in the combined bottom view of the second figure, resulting in a continuous action.

Continue to the first picture. The torsion bar sets 4 are correspondingly connected to a positioning seat 5. The positioning seat 5 is in the form of a plate, and a lifting hole 51 is provided at the center of the positioning seat 5. The lifting hole 51 is present in this embodiment Rectangular, the lifting hole 51 is corresponding to the other end of the lifting seat 2 tenon 21, so that the lifting seat 2 has the effect of moving up and down; on both sides of the lifting hole 51 are provided with a pair of connecting holes 52, which are connected The holes 52 are respectively docked with the other ends of the gear rods 3, so that the relative positions of the gear rods 3 are fixed; and the torsion holes 53 are respectively provided on the outer positions of the docking holes 52, and the torsion holes 53 are respectively The other end of the rod body 41 of the torsion bar set 4 is docked, so that the relative positions of the torsion bar sets 4 are fixed; in addition, a locking hole 54 is provided on the outside of the torsion holes 53 respectively, and the locking holes 54 are just Corresponding to the screw holes 123 of the through rods 122, and are screwed in by a screw 6, as shown in the combined top view of the third figure, to fix the relative position of the positioning seat 5 and the main seat body 1; finally, The positioning base 5 has a plurality of butt grooves 55 on the top edge, and the butt grooves 55 are arc-shaped.

Continue to the first picture. A plurality of fixing plates 7 are further connected between the positioning seat 5 and the main seat body 1, and one end of each fixing plate 7 has a half-arc gear shaft 71, and the tooth surface of each gear shaft 71 is just engaged with the corresponding torsion bar On the ring-shaped tooth surface 44 of the group 4, a convex shaft 72 extends outward on both sides of each gear shaft 71, each convex shaft 72 is exactly semicircular, and the convex shafts 72 at each end of each gear shaft 71 are respectively aligned It should be inserted into the connecting groove 125 of the main seat body 1 and the docking groove 55 of the positioning seat 5. After the positioning of each gear shaft 71, the tooth surface of each gear shaft 71 just meshes with the annular tooth surface 44, so that each fixing plate 7 has a rotating effect; finally, a plurality of fixing holes 73 are provided on the fixing plate 7; its structural combination is completed as shown in the third figure.

Please refer to the fourth figure, which is a schematic sectional view of the operation of this creation. As shown in the figure, a screen 100 is connected to the pivot device of the present invention, wherein the screen 100 and the fixing plate 7 are connected and fixed to each other. In the illustration of this embodiment, the fixing plates 7 of the pivot device are In a flat shape; and as shown in the fifth figure, the pivot device drives the torsion bar group 4 to rotate the gear bar 3 through the rotation of any fixed plate 7 at the same time, the gear bar 3 rotates the lifting base 2 at the same time , Causing the lifting base 2 to rotate and move downwards, so that the original position of the lifting base 2 creates a housing space to accommodate the screen 100 extending due to bending, and at the same time, the lifting base 2 also drives the gear on the other side The rod 3 rotates and drives another torsion bar group 4, and the torsion bar group 4 drives another fixed plate 7 to rotate, so that the fixed plates 7 produce a uniform rotation effect, as shown in another operation schematic sectional view of the fifth figure As shown.

However, the above-mentioned embodiments are preferred examples of implementation. When this cannot be used to limit the scope of implementation of this creation, any equivalent changes or modifications made in accordance with the scope of patent applications for this creation and the contents of the description shall belong to the following of this creation. Patent coverage.

1‧‧‧ Main body

111‧‧‧Connecting hole

2‧‧‧Lift seat

21‧‧‧ Tenon

23‧‧‧tooth

42‧‧‧Torque group

421‧‧‧Torque plate

43‧‧‧ Nut

5‧‧‧Positioning seat

51‧‧‧ Lifting hole

55‧‧‧ Docking slot

6‧‧‧screw

7‧‧‧Fixed board

72‧‧‧Convex shaft

73‧‧‧Fixed hole

Claims (10)

A double-opening pivot device includes a main seat body, a central position of the main seat body is provided with a connecting plate, a groove is provided on one side of the connecting plate, and two sides of the groove are respectively provided with a direction Externally extending connecting seats, the connecting seats each have a through-groove that penetrates the seat body, a through-rod extends outward from each connecting seat, and each connecting seat is provided between the groove and each through-groove The slot is provided with a connecting groove on the connecting seat and on the side of the penetrating rod; a lifting seat, and the top surfaces of the two sides of the lifting seat are respectively extended by a tenon, and one end of the tenon is passed through The groove connected to the connecting plate has a moving effect, and has a tooth surface on the corresponding surfaces on both sides of the lifting seat; a plurality of gear rods are respectively connected to a plurality of slots of the connecting seat, and the gear rods are in each The slot has a rotating effect, and the gear rods are respectively meshed on the tooth surfaces on both sides of the lifting seat; a plurality of torsion bar sets are respectively threaded on the through slots of the connecting seat, and each torsion bar set further includes : A rod body, the outer peripheral surface of one end of the rod body has a threaded surface, one end of the rod body with the threaded surface is threaded through the corresponding slot and out, and has a ring tooth surface on the outer peripheral surface of the other end of the rod body, The ring tooth surface is inserted into the corresponding slot after the rod body is penetrated, so that the corresponding gear rod is engaged, resulting in continuous action; a torque group is penetrated on the rod body, and the torque group is formed by a plurality of torque plates Composition; a positioning seat, corresponding to the torsion bar set, at the center of the positioning seat is provided with a lifting hole, the lifting hole is corresponding to the other end of the lifting seat tenon, on the two sides of the lifting hole respectively A pair of connection holes, the connection holes are respectively connected to the other end of the gear rod, and a torsion hole is respectively provided at the outer position of the connection holes, the torsion holes are respectively connected to the other end of the rod body of the torsion bar group, A plurality of butt grooves are arranged on the top edge of the positioning seat; a plurality of fixing plates are connected between the positioning seat and the main seat body, and one end of each fixing plate has a half arc Gear shafts, the tooth surfaces of each gear shaft are exactly meshed with the ring tooth surface of the corresponding torsion bar set, and a convex shaft extends outward on both sides of each gear shaft, and the convex shaft systems at both ends of each gear shaft are respectively Correspondingly inserted in the connecting groove of the main seat body and the docking groove of the positioning seat, so that each fixing plate has a rotating effect. The double-opening pivot device as described in item 1 of the patent application scope, wherein a plurality of connecting holes are formed on the connecting plate. According to the double-open pivot device described in item 1 of the patent application scope, a threaded hole is provided at the top surface of each piercing rod, and a locking hole is further provided on the positioning plate outside the torsion holes. The lock holes correspond to the screw holes and are screwed in by a screw to fix the relative position of the positioning seat and the main seat body. The double-open pivot device as described in item 1 of the patent application scope, wherein the connecting grooves and the butting grooves are arc-shaped. The double-open pivot device as described in item 1 of the patent application scope, wherein each tenon is provided with a perforation. The double-open pivot device as described in item 1 of the patent application scope, in which a rod system with a threaded surface is screwed to a nut to fix the relative position of the torsion group on the rod body and the connecting seat. The double-open pivot device as described in item 1 of the patent application, wherein the positioning seat is in the form of a plate. The double-opening pivot device as described in item 1 of the patent application scope, wherein the lifting hole is rectangular. The double-open pivot device as described in item 1 of the patent application scope, in which each convex shaft is exactly semi-circular. The double-open pivot device as described in item 1 of the patent application scope, wherein a plurality of fixing holes are provided on the fixing plate.

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