CN201934495U

CN201934495U - Gear lifting-type pivot device and lifting-cover electronic device

Info

Publication number: CN201934495U
Application number: CN2011200275913U
Authority: CN
Inventors: 袁嘉骏; 陈冠至; 周哲宇
Original assignee: Shin Zu Shing Co Ltd
Current assignee: Shin Zu Shing Co Ltd
Priority date: 2011-01-27
Filing date: 2011-01-27
Publication date: 2011-08-17
Anticipated expiration: 2021-01-27

Abstract

The utility model relates to a gear lifting-type pivot device and a lifting-cover electronic device having the same. The gear lifting-type pivot device comprises a base support, a main shaft and a gear, wherein the main shaft penetrates through and is arranged inside a limiting long hole of the base support, one end of the main shaft is provided with an upper cover support, the gear which is fixed on the main shaft is engaged with an orthopterous rack which is arranged on the base support, when an upper cover is opened, the upper cover support drives the main shaft to rotate, the main shaft drives the gear to rotate, so the main shaft moves upwards along the rack, and the upper cover support which is fixedly arranged on the main shaft and the entire upper cover move upwards together during the rotating process. When the cover is lifted and because the upper cover touches a base, the problem that the upper cover is difficult to open can be effectively avoided.

Description

Gear lifting formula pivot device and cover-lifting type electronic device

Technical field

The utility model is a kind of pivot device with gear, refers to a kind of being installed in the electronic equipment so that loam cake must be with respect to the pivot device of base unlatching especially.

Background technique

Pivot device is called rotating shaft again, is widely used at present in the various daily necessities, similarly is between the picture frame and handel of glasses, between the door and fixed wall of general rotary type, to cover-lifting type electronic device miscellaneous, all can sees the trace of pivot device.

Cover-lifting type electronic device is then made a general reference and is had a base and a loam cake, and the electronic equipment that loam cake can be rotated and raises relative to base, the notebook computer, e-dictionary and the cover-lifting type mobile phone that generally use of society all can common at last cover-lifting type electronic device now.

Existing cover-lifting type electronic device, for fear of when the flip, the connecting end of loam cake because of the connecting end that touches base cause loam cake can't open or opening angle limited, and the connecting end of loam cake or base need be designed to special shape, cost Designer's time and mental and physical efforts are not just won in this measure, allow this cover-lifting type electronic device must expend more processing procedure and cost especially on making.Base influences the pivot device and the cover-lifting type electronic device thereof of the unlatching of loam cake in the time of can not effectively avoiding flip, remains to be improved in fact.

The model utility content

Because aforementioned existing shortcoming, the utility model provides a kind of gear lifting formula pivot device, and when it was installed in cover-lifting device, in the time of can effectively avoiding flip, loam cake influenced its unlatching because of touching base.

For reaching above-mentioned model utility purpose, the technological means that the utility model adopted is a kind of gear lifting formula pivot device of design, comprising

One base bolster, it has a vertically extending wall, and this wall is provided with a spacing slotted hole and a tooth bar;

One main shaft, one end are provided with a loam cake bolster, and the other end inserts in this spacing slotted hole; And

One gear is sheathed on this main shaft, and is meshed with the tooth bar of this base bolster.

The utility model has designed a kind of cover-lifting type electronic device in addition, wherein include pivot device as the aforementioned, and and include a base and a loam cake, this pivot device is located between base and the loam cake, the base bolster and the base of this pivot device interfix, and the loam cake bolster and the loam cake of this pivot device interfix.

Advantage of the present utility model is, by directly being meshed on the gear and the base bolster that make on the main shaft to tooth bar, make when opening loam cake, the loam cake bolster drives main axis rotation, the rotation of main shaft driven gear also moves up along tooth bar by this, and then the related whole loam cake of the loam cake bolster that sets firmly main shaft is moved up in the process of rotation simultaneously, and and reaching by this in the time of can effectively avoiding flip, loam cake influences the purpose of its unlatching because of touching base.

Description of drawings

Fig. 1 is pivot device embodiment's one an of the present utility model stereo appearance figure

Fig. 2 is pivot device embodiment's one an of the present utility model element exploded view

Fig. 3 is the stereo appearance figure of cover-lifting type electronic device of the present utility model

Fig. 4 is the first action schematic representation of cover-lifting type electronic device of the present utility model

Fig. 5 is the second action schematic representation of cover-lifting type electronic device of the present utility model

Fig. 6 is the 3rd an action schematic representation of cover-lifting type electronic device of the present utility model

Fig. 7 is pivot device embodiment's two an of the present utility model stereo appearance figure

Fig. 8 is pivot device embodiment's two an of the present utility model element exploded view

The primary component symbol description

1

pivot device

10,10A base bolster

12,12A wall 121A supplemental wall

13, the spacing slotted hole 14 of 13A, 14A tooth bar

21,21A main shaft 211A outrigger shaft

212,212A outside thread 22 spacer blocks

23,

23A gear

24,24A exterior nut cap

The outer spacer block 30 loam cake bolsters of 25A

31 connecting walls, 40 torsion generation components

41 abrasion pads, 42 resilient pads

5 cover-lifting type electronic devices, 51 bases

52 loam cakes

Embodiment

Below cooperate diagram and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined model utility purpose is taked.

See also Figure 1 and Figure 2, gear lifting formula pivot device 1 of the present utility model includes a base bolster 10, a main shaft 21 and a gear 23.

See also shown in Figure 2ly, aforesaid base bolster 10 has a vertically extending wall 12, and this wall 12 is provided with a spacing slotted hole 13 and a tooth bar 14.

Aforesaid main shaft 21 1 ends are provided with a loam cake bolster 30, and the other end inserts in the spacing slotted hole 13 of base bolster 10.

Aforesaid gear 23 is sheathed on the main shaft 21, and is meshed with the tooth bar 14 of this base bolster 10.

See also Fig. 2 and shown in Figure 3, cover-lifting type electronic device 5 of the present utility model includes a base 51 and a loam cake 52, loam cake 52 is provided with two pivot devices 1 between loam cake 52 and the base 51 so that can pivot with respect to base 51, the base bolster 10 and the base 51 of each pivot device 1 interfix, and loam cake bolster 30 interfixes with loam cake 52.

See also Fig. 2, Fig. 4 is to shown in Figure 6, desire is opened and is bestowed a steering force when loam cake 52, this power drives loam cake bolster 30 by loam cake 52 and rotates, loam cake bolster 30 drives main shaft 21 and gear 23 rotates, when rotating, can up move by gear 23 along the tooth bar 14 of base bolster 10, and moving up of gear 23 also up moved (as shown in Figure 5) by main shaft 21 reverse related loam cake bolsters 30 and loam cake 52 simultaneously together, move to the end of tooth bar 14 up to gear 52, also be the maximum opening angle (as shown in Figure 6) of loam cake 52 this moment, and reach by this in the time of can effectively avoiding opening loam cake 52, loam cake 52 influences the purpose of its unlatching because of touching base 51.

Gear lifting formula pivot device of the present utility model can have multiple different mode of execution, below it is described one by one.

See also Figure 1 and Figure 2, in a preferred embodiment, the utility model further has a torsion generation component 40;

The tooth bar 14 of aforesaid base bolster 10 takes shape in the hole wall of spacing slotted hole 13;

Aforesaid main shaft 21 the inners are connected with a spacer block 22, and the wall at the place, outer end of main shaft 21 has outside thread 212, and loam cake bolster 30 has a connecting wall 31, and connecting wall 31 vertical extent take shape in the outer end of loam cake bearing 30, and interfix with spacer block 22;

Aforesaid torsion generation component 40 is sheathed on this main shaft 21, and compress the wall 12 of base bolster 10, to produce torsion, torsion generation component 40 comprises an abrasion pad 41, an exterior nut cap 24 and a plurality of resilient pad 42 between this abrasion pad 41 and exterior nut cap 24, and exterior nut cap 24 is screwed together in the outside thread 212 of main shaft 21;

Present embodiment can be further push torsion generation component 40 by adjusting exterior nut cap 24, and adjusts the tightness degree of wall 12 and spacer block 22 by this, and then the tightness when adjusting main shaft 21 and rotating.

See also Fig. 7 and shown in Figure 8, in another preferred embodiment, the wall 12A of aforesaid base bolster group 10A further has a supplemental wall 121A, and supplemental wall 121A elongation moulding is in the side of wall 12A and be U-shaped, and tooth bar 14A takes shape in the end of supplemental wall 121A;

The outer end of aforesaid main shaft 21A further is extended with an outrigger shaft 211A, and outside thread 212A takes shape in the wall of outrigger shaft 211A and screws togather exterior nut cap 24A;

Aforesaid gear 23A the inner is connected with an outer spacer block 25A, and outer spacer block 25A is sheathed on the outrigger shaft 211A, and is positioned at outside the exterior nut cap 24A, and outer spacer block 25A is against the inside side walls face of supplemental wall 121A end;

Present embodiment can be further by supplemental wall 121A is set, and tooth bar 14A is arranged at the end of supplemental wall 121A, make main shaft 21A and base bolster 10A except that wall 12A (comprising spacing slotted hole 13A), second contact part arranged, and main shaft 21A is rotated and when moving up and down, can be more firm.

The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, have in the technical field under any and know the knowledgeable usually, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. a gear lifting formula pivot device is characterized in that, comprising:

2. gear lifting formula pivot device as claimed in claim 1 is characterized in that the tooth bar on the described wall takes shape in the hole wall of spacing slotted hole.

3. gear lifting formula pivot device as claimed in claim 1 it is characterized in that described wall extends a supplemental wall, and this tooth bar takes shape on this supplemental wall.

4. gear lifting formula pivot device as claimed in claim 3 is characterized in that described gear is connected with an outer spacer block, and outer spacer block is sheathed on the main shaft and against the inside side walls face of supplemental wall end.

5. as arbitrary described gear lifting formula pivot device in the claim 1 to 4, it is characterized in that further comprise a torsion generation component, this torsion generation component is sheathed on this main shaft, and compresses this wall, to produce torsion.

6. gear lifting formula pivot device as claimed in claim 5 is characterized in that, described torsion generation component comprises that an abrasion pad, an exterior nut cap and a plurality of resilient pad are between this abrasion pad and exterior nut cap.

7. one kind has as arbitrary described cover-lifting type electronic device with gear lifting formula pivot device in the claim 1 to 6, it is characterized in that, the cover-lifting type electronic device of described tool gear lifting formula pivot device includes a base and a loam cake, this tool gear lifting formula pivot device is located between base and the loam cake, the base bolster and the base of this pivot device interfix, and the loam cake bolster and the loam cake of this pivot device interfix.