CN201111935Y

CN201111935Y - Pull type screen

Info

Publication number: CN201111935Y
Application number: CNU2007200466971U
Authority: CN
Inventors: 杨政道
Original assignee: KUNSHAN ZHIQIAO ELECTRONIC COMMERCE CO Ltd
Current assignee: KUNSHAN ZHIQIAO ELECTRONIC COMMERCE CO Ltd
Priority date: 2007-09-12
Filing date: 2007-09-12
Publication date: 2008-09-10
Anticipated expiration: 2017-09-12

Abstract

The utility model discloses a pull-out screen which comprises a chassis, sliding tracks symmetrically arranged at the left side and the right side of the chassis, a pedestal arranged at the upper part of the sliding tracks and a screen body that faces directly towards the chassis and can be arranged at the front part of the pedestal in a free replication way. The pull-out screen can be built in information equipment such as digital recorders, industrial computers or industrial cases, etc., which need video devices. When in use, the pull-out screen can be pulled out like a drawer and turns upwards to an angle that is suitable for monitoring; when not in use, the pull-out screen can be operated reversely and hidden in installed objects.

Description

A kind of drawing and pulling type screen

Technical field

The utility model relates to a kind of fluorescent screen device of display panel, refers to build in a kind of being suitable for digital VTR, industrial computer or industrial cabinet especially, and other need have the LCD screen of information equipments such as device for image.

Background technology

Traditional analog formula video signal monitoring system is to be storing media with the video-tape, this mode need be changed video-tape at any time and have and take up space and preserve difficult, the sharpness of image quality is relatively poor and function is limited, also cause great manpower and handling cost when search and comparison image data, and video-tape life cycle weak point causes disappearances such as acquisition cost constantly takes place.

The digital image videocorder of digital monitor system (Digital Video Recorder, abbreviation DVR) has communication function, can the monitoring remote picture, also have various most advanced and sophisticated functions simultaneously, for example: controllable image plays and video recording speed, fast searching, mobile detection, storage volume are big, backup mode safety, answer a pager's call and the advantage of network savvy automatically, the application market that replaces picture segmentation processor, picture frame compression processor and video recorder in the traditional analog formula supervisory system just gradually is a numerical digit monitoring equipment of new generation.

The DVR product can be divided into PC-based or two kinds of types of Stand-alone.PC-basedDVR on the market adopts operating platforms such as Windows, Linux more, being input as the master with the multifrequency video camera in the development, is many with 4 tunnel and 16 tunnel persons, owing to adopt Windows operating system, can carry out the image transmission according to built-in network function, remote monitoring function is provided.Stand-alone DVR mostly is and replaces traditional VCR and design, and possesses and its identical operations interface, and the user is easier to accept, and its image is stored in the hard disk, if external hard drive then video time can extend.In addition, but product complementary network transfer function sees through modes such as LAN/ISDN/PSTN, can browser supervises in real time, functions such as record, playback.Because of Stand-alone DVR emphasizes product stability, from the angle of safety, the effect that is applied to monitor is preferable, also has increasing manufacturer to release the Stand-alone machine.

DVR is compared to traditional closed circuit monitoring system, the recording playback shadow that the digitized processing of a new generation has not only solved traditional supervision and the video recording tape swapping of preserving keyholed back plate, managerial personnel and equipment operation, in the future outside the problems such as maintenance and expansion buying of equipment, more because traditional closed circuit monitoring system image belongs to simulating signal, be subject to line range, image can't be sent to long-rangely, only can be applied to single regional systems.Arriving along with digital times, digitized image, can see through telephone line (PSTN), overall digital network service (ISDN), LAN (LAN) and special line modes such as (LEASE LINE) and be sent in the world any one corner, reach the purpose of remote live imaging monitoring.The DVR supervisory system has been widely used in industry, commerce, medical treatment, apartment building, has reached dwelling house etc. at present, and gradually towards product technology and the market development upgraded.Except traditional security monitoring, following security monitoring industry will be in conjunction with the application of digitizing, multimedia and communication, aspects such as digital storage, remote monitoring product and wireless transmission for example, and the market prospective demand will be grown up fast along with high-tech evolution.(above data come from the website of Shany Electronic Co., Ltd.: www.shany.com)

Though the device for image that Stand-alone DVR can external 1-16 road, the not built-in device for image of DVR main frame must be by external device for image monitoring; Because known technology also can't will be built in DVR in the LCD screen at present.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of drawing and pulling type screen, this drawing and pulling type screen can in build digital VTR, industrial computer or industrial cabinet etc. in and need in the information equipment of device for image, can pull out and upwards turn back as drawer-like during use to the angle that is suitable for monitoring, not the time spent then reverse operating make it be hidden in this mounting object.

For solving the problems of the technologies described above, the utility model adopts following technical scheme:

A kind of drawing and pulling type screen comprises the chassis; Be symmetricly set on the slide rail of the left and right sides on chassis, slide rail comprises a movable part that is locked at the fixed part on the chassis and can slides with respect to fixed part; Be fixed in the pedestal on the top of movable part; The positive screen body that also can be hinged on the front portion of pedestal towards the chassis, the screen body can slide on the chassis along slide rail in company with pedestal with freely turning back.

Between pedestal and chassis, be provided with a knocker or be provided with a plurality of knockers in pairs.On the chassis at the rear of pedestal, be set with a device for ejecting or be symmetrical arranged a plurality of device for ejecting.Device for ejecting is a spiral spring, when knocker is removed snap close, can promote pedestal with the screen body advances, and makes things convenient for screen body and pedestal are further pulled out mounting object.

Because the enforcement of above technical scheme, the utility model compared with prior art has following advantage:

Slide rail is set on the chassis, and the setting that can freely be connected of screen body and pedestal, when not using the screen body, it can be hidden in mounting object; with turning back Then can pull out and upwards turn back during use, be built in electronic products such as digital VTR, industrial computer, industrial cabinet in being fit to very much as drawer-like to the angle that is suitable for monitoring.

In addition, on this drawing and pulling type screen knocker and device for ejecting are set, the former can fasten pedestal and screen body and locate, and prevents that the screen body from skidding off mounting object without approval; The latter can promote pedestal and screen body and advance when knocker be removed snap close, conveniently screen body and pedestal is further pulled out mounting object, and the screen body can upwards be turned back to the angle that is suitable for monitoring.

Description of drawings

Fig. 1 is a stereographic map of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is a right view of the present utility model;

Fig. 4 is a three-dimensional exploded view of the present utility model;

Fig. 5 is pedestal of the present utility model and the screen body right view when being released by device for ejecting;

Fig. 6 is that the utility model is in the stereographic map when monitoring;

Fig. 7 is the stereographic map of the digital VTR (DVR) of built-in drawing and pulling type screen;

Fig. 8 be digital VTR at the screen body by the stereographic map of At time of eject.

Fig. 9 for digital VTR at screen body and pedestal is completely pulled out of and the screen body is upwards turned back when being suitable for monitoring angle stereographic map.

Wherein:

10, drawing and pulling type screen; 20, chassis; 21, sidewall; 25, support; 30, slide rail; 31, fixed part; 32, movable part; 40, pedestal; 50, screen body; 60, knocker; 61, mother buckle; 62, pin thread spare; 70, device for ejecting; 80, digital VTR.

Embodiment

Below in conjunction with accompanying drawing and concrete embodiment the utility model is described in further detail:

Extremely shown in Figure 9 as Fig. 1, a kind of drawing and pulling type screen 10, comprise chassis 20, be symmetricly set on the left and right sides on chassis 20 slide rail 30, be fixed in the pedestal 40, positive towards the chassis 20 and can be arranged on the screen body 50 in the place ahead of pedestal 40 on the top of slide rail 30 with freely turning back.

Described chassis 20 is used for supporting to be positioned at the slide rail 30 of its left and right sides by the metal sheet impact briquetting, simultaneously, can drawing and pulling type screen 10 be fixed on its mounting object that will install by this chassis 20.Mounting object comprises that digital VTR, industrial computer or industrial cabinet and other need the information equipment of device for image.The support 25 of the rearward end that this chassis 20 has the two side 21 that forms limit, the left and right sides respectively, be combined in each sidewall 21.Chassis 20 can become different shapes according to the different designs of mounting object or type.

Described slide rail 30 is symmetricly set on the left and right sides on chassis 20, and pedestal 40 and screen body 50 can slide on chassis 20 certainly along slide rail 30.The movable part 32 that this slide rail 30 comprises the fixed part 31 that is locked on the chassis 20, can slide with respect to fixed part 31.In the present embodiment, the movable part 32 of this slide rail 30 is made up of two members, but the slide rail of other form also can adopt, and is not subjected to the restriction of specific slide rail.Above-mentioned slide rail 30 is widely used on the drawer of furniture such as desk, computer, cabinet.

Described pedestal 40 is fixed on the movable part 32 of slide rail 30.50 front portions that are hinged on pedestal 40 of screen body, and its front is towards the chassis 20, promptly pedestal 40 and screen body 50 all are arranged on the top on chassis 20, and synchronously in the fore-and-aft direction slippage of slide rail 30 upper edge slide rails 30.

For preventing pedestal 40 and screen body 50 arbitrarily slippage on slide rail 30 without approval, 20 left and right limit is symmetrical arranged two knockers 60 on the chassis.This knocker 60 is a fastener, has one and is fixed on the pin thread spare 62 that mother buckle 61, on the above-mentioned support 25 is installed in the rear portion of pedestal 40.Pin thread spare 62 can insert mother buckle 61 and with its snap close mutually, pedestal 40 and screen body 50 are fastened on chassis 20, prevent their slippages on chassis 20; When bringing pressure to bear on the front end of screen body 50, this snap close is disengaged, and screen body 50 and pedestal 40 can slippages on chassis 20, at this moment, screen body 50 and pedestal 40 can be pulled out fully.With last different, only use a knocker 60 also to be fine, this moment, knocker 60 should be arranged at the position in dead astern of pedestal 40 as far as possible to guarantee balance.Described knocker 60 is common in furniture such as televisor, glass cabinet, is used for fastening door and makes the unlikely disengagement of door.

Because the front end of screen body 50 is an even surface, lack center of effort, can thereby make things convenient for screen body 50 and pedestal 40 be pulled out from mounting object at the front end mounting knob of screen body 50.But the outward appearance that influence screen body 50 is understood in being provided with of handle.Therefore, present embodiment also is provided with automatic device for ejecting 70 on this drawing and pulling type screen 10.Planimetric map when Fig. 5 advances with pedestal 40 for device for ejecting 70 promotes screen body 50.As shown in the figure, device for ejecting 70 is a spiral spring, and its end is fixed on the chassis 20 in pedestal 40 dead asterns.When pedestal 40 and screen body 50 retreat to the location, when just being fastened by knocker 60, spiral spring can be forced to launch backward and lay in elastic energy; In case the snap close of above-mentioned knocker 60 is disengaged, the elastic-restoring force of this spiral spring is about to promote this pedestal 40 and advances with screen body 50, screen body 50 is pulled out fully with pedestal 40, screen body 50 can pedestal 40 be upwards turned back to the angle of layback just forward-facing and slightly, in order to monitoring (referring to Fig. 6) for fulcrum.

Because the locking strength of knocker 60 surpasses the spring force of device for ejecting 70, so do the time spent in knocker 60 generations, pedestal 40 can not eject automatically with screen body 50, promptly must remove the snap close of knocker 60 earlier, device for ejecting 70 just can be had an effect, thereby pedestal 40 and screen body 50 are released mounting object.Above-mentioned device for ejecting 70 also can be the same with knocker 60, in pairs configuration.

Fig. 7 shows the stereographic map that is built in digital VTR (DVR) 80 in the drawing and pulling type screen 10.Fig. 8 is the stereographic map that screen body 50 is ejected digital VTR 80.Fig. 9 is that screen body 50 was upwards turned back to the stereographic map that is suitable for monitoring angle after screen body 50 was pulled out fully with pedestal 40.

In sum, the drawing and pulling type screen according to this practicality example can not be hidden in mounting object when the screen body does not use; Then can pull out and upwards turn back during use, be built in the electronic products such as digital VTR, industrial computer, industrial cabinet in being fit to very much as drawer-like to the angle that is suitable for monitoring.

Claims

1, a kind of drawing and pulling type screen, it is characterized in that: it comprises:

The chassis;

Be symmetricly set on the slide rail of the left and right sides on described chassis, described slide rail comprises a movable part that is locked at the fixed part on the chassis and can slides with respect to described fixed part;

Be fixedly installed on the pedestal on the movable part top of described slide rail;

Screen body, this screen body front also can be hinged on the front portion of described pedestal with freely turning back towards the chassis, the screen body can be slided on described chassis along slide rail in company with pedestal.

2, a kind of drawing and pulling type screen according to claim 1, it is characterized in that: it also comprises at least one knocker, described knocker comprises the mother buckle on the chassis that is fixed on described pedestal rear and is installed in the pin thread spare of the behind of described pedestal, described pin thread spare can insert described female mouthful of part and described mother buckle snap close mutually, and pedestal and screen body are fastened on the chassis.

3, a kind of drawing and pulling type screen according to claim 2, it is characterized in that: described knocker is provided with in pairs.

4, a kind of drawing and pulling type screen according to claim 2, it is characterized in that: it also comprises at least one device for ejecting, described device for ejecting is fixedly installed on the chassis at rear of described pedestal.

5, a kind of drawing and pulling type screen according to claim 4, it is characterized in that: described device for ejecting is a spiral spring.

6, a kind of drawing and pulling type screen according to claim 4 is characterized in that: described device for ejecting in pairs and be symmetrical arranged.

7, according to each described a kind of drawing and pulling type screen in the claim 1 to 6, it is characterized in that: build in it in the information equipment that needs device for image.

8, a kind of drawing and pulling type screen according to claim 7, it is characterized in that: described information equipment is a digital VTR

9, a kind of drawing and pulling type screen according to claim 7, it is characterized in that: described information equipment is an industrial computer.

10, a kind of drawing and pulling type screen according to claim 7, it is characterized in that: described information equipment is industrial cabinet.