CN2728114Y

CN2728114Y - Adjustable screen zooming device

Info

Publication number: CN2728114Y
Application number: CN 200420010983
Authority: CN
Inventors: 金文晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-08
Filing date: 2004-06-08
Publication date: 2005-09-21
Anticipated expiration: 2014-06-08

Abstract

The utility model relates to a zooming device, in particular to an adjustable screen zooming device. The utility model comprises a zooming lens, a supporting rack, and a fastening mechanism. The zooming lens is sliding fixed with the lateral wall of the hollow supporting rack by a telescopic mechanism. The lower part or the middle part of the outer surface of the supporting rack is provided with the fastening mechanism. The utility model has the advantages of simple structure, convenient fastening, novel appearance, small size, and portability; the focal length and the zooming multiple is adjustable, making the information on the screen clearer and having certain protective effect to eyes, and is widely applied to the cell phones, cameras, and video cameras of various specifications.

Description

Adjustable screen amplifier

One. technical field: the utility model relates to a kind of amplifying device, particularly relates to a kind of adjustable screen amplifier.

Two. background technology: along with The development in society and economy, products such as mobile phone, digital camera, gamma camera are changed day by day usually, family oriented, and they have brought convenience and joy for many families and individual.But its screen is all too little, is sending and receiving multimedia message, sees photograph, surfs the Net, reads literal, plays games, consults reference materials etc. all because of the too little inconvenience to some extent of screen.Particularly for the not so good people of eyes, inconvenience more, design many screen amplifiers at this situation, (publication number is CN2397689Y as Chinese patent, the patent No. is 99244849.2) a kind of mobile phone screen amplifying device disclosed, it comprises a body, is provided with in it for the ccontaining space of above-mentioned mobile phone; One amplifying device, it is fixed on a side surface of above-mentioned body.When mobile phone places the space of body, the screen of this mobile phone is just corresponding to amplifying device, amplify the information on the mobile phone screen whereby, but there are some defectives in it: it is equivalent to a cell-phone cover, can only watch, can not operate, when taking off this cell-phone cover, when carrying out keyboard operation, amplifying device is ineffective; And for example (publication number is CN2591897Y to Chinese patent, the patent No. is 02295291.8) a kind of mobile phone disclosed, it comprises fuselage, therefore fixedly be coated with the enlarging lens sheet on the screen on the fuselage, make the elderly who suffers from eye illness can very clearly see information on the screen clearly, but also there are some defectives in it: enlarging lens is fixed, focal length is non-adjustable, use inconvenience, multiplication factor is fixed in addition, can not adapt to the needs of different crowd.

Three. the utility model content:

The purpose of this utility model: overcome the defective of prior art, provide a kind of simple in structure, tighten up conveniently the adjustable screen amplifier that can focus.

The technical solution of the utility model: a kind of adjustable screen amplifier, contain enlarging lens, bracing frame and tighten up mechanism, the sidewall of enlarging lens by telescoping mechanism and hollow support frame slides fixing, in bracing frame outer surface bottom or the middle part be provided with and tighten up mechanism.

Described telescoping mechanism contains the hollow stent and the ribband bed of material, and wherein enlarging lens is fixed on the outside flange in hollow stent upper surface, and the bottom of hollow stent is sleeved in the bracing frame, is provided with the ribband bed of material between the two corresponding sidewall.

Described telescoping mechanism contains the hollow sleeve and the ribband bed of material, and this hollow sleeve is sleeved on the bracing frame, and its upper surface is fixed on the lower surface of enlarging lens, is provided with the ribband bed of material between hollow sleeve and the corresponding sidewall of bracing frame.

The outer surface of support frame as described above is fixing by the inwall slip of the ribband bed of material and a hollow cylinder, and the upper end of this hollow cylinder is fixed with enlarging lens.

Band is contained in the described mechanism that tightens up, this band is the elastic cord that two ends have installing hole, wherein the installing hole at two ends is enclosed within on the hangers that the bracing frame lower end is provided with, or tighten up mechanism and contain two collapsible card framves, collapsible card frame is formed by the hinged pole of reduction torsion spring by two, wherein upper rack posts is fixed on the bottom of bracing frame, is stuck in when lower fulcrum bar is stretched out on the fuselage of mobile phone; The ribband bed of material is anti-skidding flexible glue band, be fixed on contacted arbitrary sidewall, or the ribband bed of material of same thickness is separately fixed on the contacted two side, and the two is in staggered distribution, and plays position-limiting action simultaneously; Enlarging lens is two-sided spirogyrate, or is the single face spirogyrate, or is two-sided planar shape.

The beneficial effects of the utility model:

The utility model simple in structure, tighten up conveniently.The bracing frame upper end is provided with enlarging lens, and the bottom is provided with hangers, and band is fixed on this device on the screen of fuselages such as mobile phone, camera, gamma camera by hangers, because band adopts elastic cord, therefore installation and removal are very simple, convenient; Adopt folding card frame, also very easily this device is fixed on the screen of fuselages such as mobile phone by torsion spring.

2. the utility model can be adjusted focal length and multiplication factor; easy to use, by adjusting the upper-lower position of enlarging lens, realize adjusting the purpose of enlarging lens focal length; make this device more can be fit to different mobile phones; by the stack enlarging lens, realize that secondary amplifies, and enlarges amplification multiple; make the information of screen clearer; eyes there is the certain protection effect, if add protection plated film, better effects if.

3. the utility model outward appearance novelty, volume are little, easy to carry, and of many uses, in case of necessity, it can be pulled down when enlarging lens and use, and accomplish dual-use material, reduce the quantity of carrying thing that people go out, and make things convenient for route.

4. the utility model applied range is widely used in mobile phone, camera and the gamma camera etc. of all size, and market capacity is big, has favorable economic benefit after the popularization.

Four. description of drawings:

Fig. 1 is one of structural representation of adjustable screen amplifier

Fig. 2 is the vertical view of adjustable screen amplifier shown in Figure 1

Fig. 3 be adjustable screen amplifier structural representation two

Fig. 4 is the vertical view of adjustable screen amplifier shown in Figure 3

Fig. 5 be adjustable screen amplifier structural representation three

Fig. 6 is the vertical view of adjustable screen amplifier shown in Figure 5

Fig. 7 be adjustable screen amplifier structural representation four

Fig. 8 is the vertical view of adjustable screen amplifier shown in Figure 7

Five. embodiment:

Embodiment one: referring to Fig. 1 and Fig. 2, the bracing frame 1 of adjustable screen amplifier is the rectangle hollow cavity of upper and lower side opening, enlarging lens 2 also is a rectangle, telescoping mechanism contains the hollow sleeve 3 and the ribband bed of material, wherein hollow sleeve 3 is sleeved in the bracing frame 1, and its upper surface is fixed on the lower surface of enlarging lens 2, the ribband bed of material is anti-skidding flexible glue band, the anti-skidding

flexible glue band

4 and 5 of same thickness is separately fixed on the two side of contacted bracing frame 1 and hollow sleeve 3, and the two is in staggered distribution, play position-limiting action simultaneously, when preventing to focus, the two is pulled, cause use portion convenient, simultaneously since Anti-skid

adhesive tape

4 and 5 make for flexible material, therefore compressing it can produce strain, is convenient to installation and removal like this, behind the upper-lower position of adjusting enlarging lens 2, anti-skidding

flexible glue band

4 and 5 is because the effect of frictional force is fixed on the bracing frame 1 enlarging lens.Tighten up mechanism and contain band 7, wherein band 7 is provided with the elastic cord of installing hole for two ends, and the hangers 6 that it is provided with by bracing frame 1 bottom is fixed on this device the screen top of mobile phone, camera, gamma camera etc.

Embodiment two: referring to Fig. 3 and Fig. 4, numbering is identical with embodiment one among the figure, represents same meaning, and something in common does not repeat, difference is: be respectively equipped with anti-skidding

flexible glue band

4 and 5 on the outer surface of bracing frame 1 and the hollow cylinder 8, be fixed with enlarging lens 2 in the upper surface of hollow cylinder 8.This structure can be carried out secondary and be amplified, and enlarging lens 2 adopts the single face spirogyrate, the another side plane, and wherein going up enlarging lens 2 is flat shape under the epirelief, following enlarging lens 2 is last flat convex down.

Embodiment three: referring to Fig. 5 and Fig. 6, the numbering representative same meaning identical among the figure with embodiment one, something in common does not repeat, difference is: telescoping mechanism contains the hollow stent 9 and the ribband bed of material, wherein enlarging lens 2 is fixed on the outside flange in hollow stent 9 upper ends, the bottom of hollow stent 9 is sleeved in the bracing frame 1, is provided with the ribband bed of material between the two corresponding sidewall.

Embodiment four: present embodiment and embodiment three are essentially identical, something in common does not repeat, difference is: tighten up mechanism and contain two collapsible card framves, collapsible card frame is formed by the hinged pole of reduction torsion spring by two, wherein upper rack posts is fixed on the bottom of bracing frame, is stuck in when lower fulcrum bar is stretched out on the fuselage of mobile phone.

Embodiment five: referring to Fig. 7 and Fig. 8, numbering is identical with embodiment one among the figure, represent same meaning, something in common does not repeat, difference is: telescoping mechanism contains the hollow sleeve 3 and the ribband bed of material, wherein hollow sleeve 3 is sleeved on the outer surface of bracing frame 1, and its upper surface is fixed on the lower surface of enlarging lens 2, be provided with the ribband bed of material between the sidewall of the outer surface of bracing frame 1 and hollow sleeve 3, hollow cylinder 8 is sleeved on the outer surface of hollow sleeve 3, be respectively equipped with anti-skidding

flexible glue band

4 and 5 on the two sidewall, be fixed with enlarging lens 2 in the upper surface of hollow cylinder 8.This structure can be carried out secondary and be amplified, and enlarging lens 2 adopts the single face spirogyrate, the another side plane, and wherein going up enlarging lens 2 is flat shape under the epirelief, following enlarging lens 2 is last flat convex down.

Embodiment six: present embodiment and embodiment five are essentially identical, something in common does not repeat, difference is: bracing frame 1 and hollow cylinder 8 are for circular, band 7 is split type, form by two branch bands, wherein an end of two branch bands is respectively equipped with installing hole, and their other end is fixed with corresponding nylon buckles, can be easy for installation and removal.

Tighten up the form of mechanism, the kind of enlarging lens and the external shape of this device by change, can form various embodiments,, all belong to protection range of the present utility model this not auspicious one by one stating.

Claims

1. an adjustable screen amplifier contains enlarging lens, bracing frame and tightens up mechanism, it is characterized in that: the sidewall of enlarging lens by telescoping mechanism and hollow support frame slides fixing, in bracing frame outer surface bottom or the middle part be provided with and tighten up mechanism.

2. adjustable screen amplifier according to claim 1, it is characterized in that: telescoping mechanism contains the hollow stent and the ribband bed of material, wherein enlarging lens is fixed on the outside flange in hollow stent upper surface, the bottom of hollow stent is sleeved in the bracing frame, is provided with the ribband bed of material between the two corresponding sidewall.

3. adjustable screen amplifier according to claim 1, it is characterized in that: telescoping mechanism contains the hollow sleeve and the ribband bed of material, this hollow sleeve is sleeved on the bracing frame, and its upper surface is fixed on the lower surface of enlarging lens, is provided with the ribband bed of material between hollow sleeve and the corresponding sidewall of bracing frame.

4. according to the arbitrary described adjustable screen amplifier of claim 1～3, it is characterized in that: the outer surface of bracing frame is fixing by the inwall slip of the ribband bed of material and a hollow cylinder, and the upper end of this hollow cylinder is fixed with enlarging lens.

5. adjustable screen amplifier according to claim 4, it is characterized in that: tighten up mechanism and contain band, this band is the elastic cord that two ends have installing hole, wherein the installing hole at two ends is enclosed within on the hangers that the bracing frame lower end is provided with, or tighten up mechanism and contain two collapsible card framves, collapsible card frame is formed by the hinged pole of reduction torsion spring by two, and wherein upper rack posts is fixed on the bottom of bracing frame, is stuck in when lower fulcrum bar is stretched out on the fuselages such as mobile phone; The ribband bed of material is anti-skidding flexible glue band, be fixed on contacted arbitrary sidewall, or the ribband bed of material of same thickness is separately fixed on the contacted two side, and the two is in staggered distribution, and plays position-limiting action simultaneously; Enlarging lens is two-sided spirogyrate, or is the single face spirogyrate, or is two-sided planar shape.

6. according to the arbitrary described adjustable screen amplifier of claim 1～3, it is characterized in that: tighten up mechanism and contain band, this band is the elastic cord that two ends have installing hole, wherein the installing hole at two ends is enclosed within on the hangers that the bracing frame lower end is provided with, or tighten up mechanism and contain two collapsible card framves, collapsible card frame is formed by the hinged pole of reduction torsion spring by two, and wherein upper rack posts is fixed on the bottom of bracing frame, is stuck in when lower fulcrum bar is stretched out on the fuselages such as mobile phone; The ribband bed of material is anti-skidding flexible glue band, be fixed on contacted arbitrary sidewall, or the ribband bed of material of same thickness is separately fixed on the contacted two side, and the two is in staggered distribution, and plays position-limiting action simultaneously; Enlarging lens is two-sided spirogyrate, or is the single face spirogyrate, or is two-sided planar shape.