CN201142064Y

CN201142064Y - Touch control pen

Info

Publication number: CN201142064Y
Application number: CNU2008200012297U
Authority: CN
Inventors: 陈立颖; 黄恩广; 李仁郁; 苏飞名
Original assignee: Universal Scientific Industrial Co Ltd
Current assignee: Huanxu Electronics Co., Ltd.
Priority date: 2008-01-10
Filing date: 2008-01-10
Publication date: 2008-10-29
Anticipated expiration: 2018-01-10

Abstract

A touch pen is used to be inserted into a casing of an electronic device. The casing comprises a notch formed on one lateral surface of the casing and a slot part extending inwards from the notch to the casing. The touch pen which is accommodated and positioned in the slot part comprises a pen barrel and a positioning loop arranged around the pen barrel. The pen barrel comprises a touch tip end, a tail end in the opposite direction of the touch tip end and a pen barrel body part connected between the touch tip end and the tail end. The positioning loop directly surrounds, covers and is disposed on the pen barrel close to the tail end of the pen barrel body. By disposing the positioning loop on the pen barrel, the positioning loop can be compressed elastically, clamped and propped on the notch of the casing, so that the touch pen and the casing are buckled tightly, thus ensuring that the utility model has better buckling and waterproof effects.

Description

Pointer

[technical field]

The utility model relates to a kind of pointer, particularly relates to a kind of electronic installation that can cooperate and uses, and engage the pointer of waterproof easily.

[background technology]

Progress along with electronics technology, the epoch of action science and technology have been entered at present, the use of portable electronic devices is also more and more general, general electronic installation is to be installed in the interaction of the electronic component in the housing of electronic installation and running and to show intended function by several, in addition, the miniaturization that cooperates electronic installation is so that carry, normally directly act on the touch control type screen and import with pointer, to replace the keyboard-type input mode, with the volume that further dwindles whole electronic installation.Because portable electronic devices can be brought to different environments for use, the harmful effects such as aqueous vapor, temperature, light that are subjected to external environment condition for fear of internal electronic element are and impaired, and its housing must provide the barriers function of shielding protection internal electronic element.

Consult Fig. 1, Fig. 2 and Fig. 3, an existing electronic installation 1 has a housing 11, and the pointer 12 that can be plugged on this housing 11 with pulling out.

This housing 11 has a notch 111 that is formed at a side, and slot 112 that extends inwardly from this notch 111, this pointer 1 is to be plugged in this slot 112 by this notch 111, and this slot 112 is the diapires 113 by this housing 11, two madial walls 114 that extend inwardly at intervals from this diapire 113, and a pair ofly should diapire 113 link the cover plate 115 that covers 114 of described madial walls and cooperate and define formation, also form U-shaped fluting 116 at this cover plate 115, and by this U-shaped fluting 116 this cover plate 115 to be separated be a body 117 and a shell fragment 118, terminal and be convexly equipped with fixedly trip 119 of one of formation towards this slot 112 at this shell fragment 118.

This pointer 12 has the touch-control end 121 of reverse setting, tail end 122, a body 123 that is attached at 122 of this touch-control end 121 and this tail ends, and a spacing circular groove 124 that is formed on this body 123.

When this pointer 12 plants this slot 112, be that the corresponding clamping by 119 of the fixedly trips of this spacing circular groove 124 and this cover plate 115 obtains to locate.

Because when this pointer 12 is plugged in the slot 112 of this housing 11,111 in this pointer 1 and this notch still have the gap, outside aqueous vapor still can enter in this slot 112 by this notch 111, in order to prevent that aqueous vapor from further entering this housing 11 inside, normally cover the fluting 116 that is fitted in this cover plate 115 with a plastic cement paster 110 again, infiltrate this housing 11 inside to intercept aqueous vapor.

Though should can provide the obstruct functions of use that aqueous vapor enters these housing 11 inside by this cover plate 115 and this plastic cement paster 110 by existing electronic installation 1, and utilize fixedly that trip 119 makes this pointer 12 can be plugged in this housing 11 and obtains to locate, but in fact still have following disappearance:

When one, reality is made, moulding produces this cover plate 115 in addition, and this cover plate 115 is the high frequency oscillation energy that provided by the ultrasonic processing procedure, could closely be bonded on two madial walls 114 of this housing 11, and then form fluid-tight driving fit and connect, in order to reach waterproof effect completely, also to stick this plastic cement paster 110 at this cover plate 115 in addition, the housing 11 that makes existing electronic installation 1 is in order to reach predetermined waterproof effect, must increase fabrication steps and element, and have the more time-consuming relative relatively poor disappearance of manufacturing with processing procedure efficient.

Two, this pointer 12 is that fixedly trip 119 by this spacing circular groove 124 and the shell fragment 118 of this cover plate 115 fastens and is positioned in this slot 112, but along with access times increase, the elastic-restoring force of this shell fragment 118 can reduce, cause this fixedly the effect that engages of 124 of the spacing circular grooves of trip 119 and this pointer 12 reduce, make the pointer 12 of existing electronic installation 1 unstable, and the not good shortcoming of locating effect is arranged with engaging of 11 of this housings.

[utility model content]

The purpose of this utility model is to be to provide a kind of housing that can closely be fastened on an electronic installation, forming firm engaging with this housing, and can stop effectively that aqueous vapor enters the pointer of this enclosure interior.

In order to achieve the above object, the utility model provides a kind of pointer, described pointer is in order to be plugged on a housing of an electronic installation, this housing has a notch that is formed at a side, and socket that extends towards this enclosure interior from this notch, this pointer is by ccontaining this socket that is positioned of this notch, comprises a body, and a location ring set that is provided with around this body.

This body comprises a touch-control head end, a tail end reverse with this touch-control head end, and a body that is attached between this touch-control head end and this tail end.

This location ring set is to be made by the rubber material, and directly around the body that is arranged on contiguous this body tail end with coating.

The beneficial effects of the utility model are: by this location ring set is set at this body, just can utilize this ring set by elastic compression and clip marriage relation at the notch of this housing, this pointer and this housing are formed to engage and the location closely, and can stop whereby that outside aqueous vapor enters this slot by this notch, make the utility model directly form fluid-tight engagement between housing, just can reach the engaging good waterproof effect with this location ring set and this electronic installation.

[description of drawings]

Fig. 1 is a schematic perspective view, and a housing and pointer that is plugged on this housing of an existing electronic installation is described;

Fig. 2 is a sectional perspective synoptic diagram, and two situations that madial wall combines with a cover plate of the enclosure interior of this existing electronic installation are described;

Fig. 3 is a partial schematic sectional view, illustrates that this pointer is plugged on the interior situation of a slot of this housing;

Fig. 4 is a schematic perspective view, and one preferred embodiment of the utility model pointer is described;

Fig. 5 is a sectional perspective synoptic diagram, illustrates that this preferred embodiment plants into the situation of a case of electronic device;

Fig. 6 is a partial schematic sectional view, illustrates that this preferred embodiment engaging is positioned at the interior situation of a socket of this housing.

[embodiment]

Below by preferred embodiment and accompanying drawing the utility model pointer is elaborated.

Consult Fig. 4, Fig. 5 and Fig. 6,2 one preferred embodiments of the utility model pointer are in order to be plugged on a housing 3 of an electronic installation, this housing 3 has a notch 31 that is formed at a side, and sockets 32 that extend towards these housing 3 inside from this notch 31, wherein, this socket 32 be by a basal wall 33, and two madial walls 34 that extend inwardly from this basal wall 33 at intervals cooperated to define and formed.This pointer 2 is to be positioned this socket 32 by this notch 31 is ccontaining, and comprises a body 21, and a location ring set 22 that is provided with around this body 21.

This body 21 comprises the tail end 212 that a touch-control head end 211, and this touch-control head end 211 are reverse, and a body 213 that is attached at 212 of this touch-control head end 211 and this tail ends.

This location ring set 22 is directly to center on the body 213 that is arranged on contiguous these body 21 tail ends 212 with coating, and the external diameter of this location ring set 22 is the bores greater than the notch 31 of this housing 3.

Wherein, this body 21 and this location ring set 22 can go out one-time formed mode through plastic cement and rubber dijection and make, also can go out this body 21 with plastic rubber ejaculate molding earlier, with the location ring set 22 of rubber ejection formation, finally can both make this pointer 2 smoothly again around this body 21 of coating.

When the socket 32 of this housing 3 is gone in these pointer 2 plants, the touch-control head end 211 and the most body 213 of this body 21 all are to be contained in this socket 32,22 of this location ring sets are subjected to this notch 31 elastic compression, be positioned at this notch 31 places and can closely engage, whereby, make this notch 31 just as sealed state, and then make outside aqueous vapor enter this housing 3 inside, make this pointer 2 have splendid engaging waterproof effect by this notch 31.

Preferably, this body 21 comprises that also one is arranged with around this body 213, and be positioned at the circular groove 214 of 22 of this touch-control head end 211 and this location ring sets, and one be convexly equipped with at this body 213, and be the spacing ear 215 that is positioned at 22 of this tail end 212 and this location ring sets.This spacing ear 215 is kept off outside spacing notch 31 at this housing 3, when will be when this socket 32 takes out with the pointer 2 of the location of planting, and the function that can provide convenience this pointer 2 is extracted out from this socket 32 by this spacing ear 215.In addition, when in this housing 3, being provided with coupler construction, still can assist the function that engages and provide by this circular groove 214 and the clamping mutually of this coupler construction.

Conclude above-mentionedly, the utility model pointer 2 can be obtained following effect and advantage, so really can reach the purpose of this utility model:

One, by the location ring set 22 of a body 21 that is arranged on this pointer 2, utilizes this location The quality of rubber materials elasticity of ring set 22 and its external diameter make this greater than the design of the notch 31 of this housing 3 Location ring set 22 can be tight against at this notch 31, and produces the effect of sealing in these notch 31 places, and Can prevent effectively that the external water air infiltration from entering, make to the utlity model has the engaging waterproof that can provide better The advantage of effect.

Two, the tight engaging and the water-proof function that provide by this pointer 2 make this housing 3 Do not need as existing manufacture method, in manufacture process, to arrange and described madial wall in addition Cover plate 115 and plastic cement paster 110 (referring to Fig. 2) that 114 (referring to Fig. 2) closely engage, this reality Mainly providing this with the described madial wall 34 in novel this preferred embodiment and this basal wall 33 touches Control pen 2 accommodating spacing functions in addition, are used pointer 2 of the present utility model, because can Save material and the manufacturing step of this cover plate 115, therefore, have the system that to save this housing 3 Make time and raw material, and then promote characteristic and the advantage of overall process efficient.

Claims

1. pointer, be to be inserted in the housing of an electronic installation, this housing has a notch that is formed at a side, and socket that extends towards this enclosure interior from this notch, this pointer is by ccontaining this socket that is positioned of this notch, and comprise a body, and location ring set that is provided with around this body; It is characterized in that:

This body comprises a touch-control head end, a tail end reverse with this touch-control head end, and a body that is attached between this touch-control head end and this tail end;

This location ring set is around the body that is arranged on contiguous this body tail end with coating.

2. pointer as claimed in claim 1 is characterized in that: the external diameter of this location ring set is the bore greater than the notch of this housing.

3. pointer as claimed in claim 2 is characterized in that: this body comprises that also one is convexly equipped with at this body, and is the spacing ear that is positioned at this tail end and this locating ring inner room.

4. pointer as claimed in claim 3 is characterized in that: this body comprises that also one is arranged with around this body, and is positioned at the circular groove of this touch-control head end and this locating ring inner room.

5. pointer as claimed in claim 4 is characterized in that: this body and this location ring set are to go out one-shot forming with plastic cement and rubber dijection respectively.

6. pointer as claimed in claim 4 is characterized in that: be earlier with this body of plastic rubber ejaculate molding, again with the location ring set of rubber ejection formation around this body of coating.

7. pointer as claimed in claim 1 is characterized in that: this body and this location ring set are to go out one-shot forming with plastic cement and rubber dijection respectively.

8. pointer as claimed in claim 1 is characterized in that: be earlier with this body of plastic rubber ejaculate molding, again with the location ring set of rubber ejection formation around this body of coating.