CN205827308U - Front frame and there is the touch-control machine of this front frame - Google Patents

Abstract

This utility model is applicable to electronic components field, it is provided that a kind of front frame and have the touch-control machine of this front frame.This front frame includes dismantling device before some frames and magnetic force, and before magnetic force, dismantling device includes angle lid, bearing, the purl being installed on bearing and clamping device, and clamping device includes for clamping locking purl and can be inhaled by magnetic dynamic to unlock the lock core of purl；Clamping device is fixedly linked with Jiao Gai.Dynamic lock core can be inhaled by magnetic by arranging, and use lock core to clamp purl, purl can be fixed；When using the close lock cores such as Magnet, purl can be untied.When clamping device is fixedly linked with Jiao Gai, and when purl and bearing are fixedly linked, when before this magnetic force, dismantling device is installed on front frame, angle lid can be fixed by purl, it is possible to achieve the round-corner transition of adjacent two frames；When dismounting, it is only necessary to use dismantling device before these magnetic force close such as Magnet, i.e. angle lid can be separated from frame.

Description

Front frame and there is the touch-control machine of this front frame

Technical field

This utility model belongs to electronic components field, particularly relates to a kind of front frame and uses the touch-control machine of this front frame.

Background technology

At present under overall situation, education sector all touches machine teaching based on large-size screen monitors.Teacher can be vivider on classroom More lively explanation course, more preferable and student's interaction.And educate touch machine mostly based on infrared touch series.Infrared tactile Touch intelligent education machine and apply to education sector, be the result of social progress.It uses environment special, mostly needs to be embedded into blackboard In, and owing to the camera lens of its PCB is easily blocked by chalk dust, so that anti-dust and easy cleaning dust；Additionally, due to Student quarrels and fights noisily, damage equipment, and the oneself of PCB is bad, so necessarily requiring to touch the convenient maintenance of function, removing and changing.

Present education touches the maintenance mode of machine and has become as one of standard weighing this series products, is also competing simultaneously One of important parameter in bidding documents.And mode of tearing open before its PCB is a lot, but because education series complete machine needs to avoid wedge angle, with Time meet before tear demand open, this series products total design at present all can decouple out four edges frame and rounded transitional corner.Corner On do opening structure (being also called corner opener), compacting four edges frame simultaneously.Frame is dismantled and drawing structure.Current Corner opening structure typically divides following several series:

1. behind corner, tear mode open: reserve Quick Release screw behind in corner, when needing to dismantle PCB, take apart fast from behind Tear screw open, thus tear four frames again open.This kind of mode: if the embedding wall of product or enter blackboard, then cannot maintain easily, need first to pull down Complete machine, then tear corner open.Convenient not and hommization, time-consuming takes a lot of work.

2. before corner, tear screw fashion open: reserve screw assembling at corner appearance surfaces.When needing to dismantle PCB, in the past Screw is directly taken in face apart, then tears four frames open.This kind of mode: outward appearance is ugly, the most unified.Additionally need by instruments such as screwdrivers Dismounting, tears screw for a long time open and holds easy to slip teeth and scratch.

3. before corner, tear button-pressing way open: appearance surfaces reserves button assembling structure in corner.When needing to dismantle PCB, Release the button from the most directly pressing, thus tear four frames again open.This kind of mode: outward appearance is ugly, the most unified.Additionally teacher is easy Maloperation, student is naughty, and grade is easily taken apart, the safest.Because of placement space requirement, corner size can strengthen.

In a word, placement corner, the space opener that the such a size in front frame corner of touch intelligent education machine is limited at present is One technical barrier.Corner dismounting difficulty.

Utility model content

The purpose of this utility model be to provide a kind of there is magnetic force before frame and there is the magnetic force of this front frame before dismantling device Front dismantling device, it is intended to tear difficulty, poor stability problem before solving existing touch-control machine before the corner of frame open.

This utility model is achieved in that frame before one, including end to end some frames, and is connected at least Article two, dismantling device before the magnetic force of adjacent described frame adjoining position；Before described magnetic force, dismantling device includes for round-corner transition adjacent two The angle lid of frame, for connecting the bearing of frame described in adjacent two, the purl being installed on described bearing and described for clamping The clamping device of purl, described clamping device includes for clamping the described purl of locking and can be inhaled by magnetic dynamic to unlock described lock The lock core of pin；Described clamping device is fixedly linked with described angle lid.

Further, described lock core includes for clamping described in described purl the holder that can be moved by magnetic suction, pushing and withstanding The elastic component of holder clamping purl and the support seat of the described holder of support.

Further, described support seat is tubular, and the base diameter of described support seat is less than this support seat top diameter, institute The bottom stating support seat offers the through hole inserted for described purl, and described holder and described elastic component are installed on described support In Zuo.

Further, described holder is hoodle, and described hoodle is at least two, and described elastic component is towards described support seat Bottom direction compress each described hoodle.

Further, described elastic component is spring, and described spring is installed in described support seat.

Further, being also equipped with positioning sleeve in described support seat, described spring is located in described positioning sleeve.

Further, described lock core also includes covering in the button cover on described support seat, described button cover and described support seat phase Even.

Further, described purl offering fluting, described fluting is surrounded on described purl circumference in the shape of a spiral；Or institute Stating fluting for multiple, each described slotted ring is around in the circumference of described purl and is arranged in order along the length direction of this purl.

Further, the number of described frame is four, and before described magnetic force, the number of dismantling device is two, two described magnetic Before power, dismantling device is arranged at the both ends of a described frame.

Dismantling device before the magnetic force of frame before this utility model, can be inhaled dynamic lock core by magnetic by arranging, and use lock core Clamping purl, when the plug clip of clamping device handles purl, can be fixedly linked purl with lock core, and use Magnet etc. to lean on During nearly lock core, purl can be untied, and then lock core can be separated with purl.When clamping device is fixedly linked with Jiao Gai, and lock When pin and bearing are fixedly linked, when before this magnetic force, dismantling device is installed on front frame, angle lid can be fixed by purl, Ke Yishi The round-corner transition of existing adjacent two frames；When dismounting, it is only necessary to use dismantling device before these magnetic force close such as Magnet, i.e. can be by angle Lid convenient separation diagonal angle lid from frame is torn open before carrying out.

Another object of the present utility model is to provide a kind of touch-control machine, including front frame as above, described front frame Frame is provided with touch pcb board.

Touch-control machine of the present utility model uses above-mentioned front frame, and the front frame of this touch-control machine can be torn open before conveniently carrying out, safety High.

Accompanying drawing explanation

Fig. 1 is the perspective view of dismantling device before a kind of magnetic force that this utility model embodiment provides；

Fig. 2 be Fig. 1 magnetic force before the sectional structure schematic diagram of dismantling device；

Fig. 3 be Fig. 1 magnetic force before the decomposition texture schematic diagram of dismantling device；

Fig. 4 be Fig. 1 magnetic force before dismantling device unlock time structural representation, in figure before magnetic force dismounting be set to sectional structure, And be decomposition texture.

Fig. 5 is the perspective view of a kind of front frame that figure this utility model embodiment provides；

Fig. 6 be Fig. 5 front frame in the enlarged diagram of part-structure；

Fig. 7 be Fig. 6 front frame part-structure in structural representation time dismantling device unlocks before magnetic force.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.

Refer to Fig. 5, the open a kind of front frame 200 of this utility model embodiment, including end to end some frames 201, And it is connected to dismantling device 100 before the magnetic force of at least two adjacent frame 201 adjoining positions.

Referring to Fig. 1-Fig. 4, dismantling device 100 before this magnetic force, including lock core jack angle lid 11, bearing 40, purl 51 and folder Holding mechanism 20, clamping device 20 includes lock core 30.See also Fig. 5-Fig. 7, before dismantling device 100 is arranged on before by this magnetic force Time on frame 200, angle lid 11 is placed on the edge that two adjacent two frames 201 are formed, and can make to be formed between adjacent two frames 201 Round-corner transition, i.e. ensures appearance looks elegant, can ensure that again the safety of use.Clamping device 20 is used for clamping purl 51, specifically Purl 51 is clamped, to realize being fixedly linked purl 51 with lock core 30 by the lock core 30 of clamping device 20.In the present embodiment, Clamping device 20 is fixedly linked with angle lid 11, and purl 51 and bearing 40 are fixedly linked, when lock core 30 clamps purl 51, permissible Bearing 40 is fixedly linked with angle lid 11.When bearing 40 be arranged on adjacent two frames 201 formed edge, and with this two frame 201 when being fixedly linked, and angle lid 11 can be fixed on this edge.And when needing to dismantle angle lid 11, owing to lock core 30 can be by Magnetic is inhaled dynamic, then use Magnet 91 grade near angle lid 11, can inhale movable lock core 30 and be unlocked by purl 51, such that it is able to make purl 51 Separate with lock core 30, and then dismounting angle lid 11, convenient disassembly, safety is high.

Dynamic lock core 30 can be inhaled by magnetic by arranging, and use lock core 30 to clamp purl 51, when clamping device 20 When lock core 30 clamps purl 51, purl 51 can be fixedly linked with lock core 30, and use Magnet 91 grade when lock core 30, Purl 51 can be untied, and then lock core 30 can be separated with purl 51.When clamping device 20 is fixedly linked with angle lid 11, and lock When pin 51 and bearing 40 are fixedly linked, when before this magnetic force, dismantling device 100 is installed on front frame 200, purl 51 can be by angle lid 11 fix, it is possible to achieve the round-corner transition of adjacent two frames 201；When dismounting, it is only necessary to use Magnet 91 grade near this magnetic Dismantling device 100 before power, i.e. can separate angle lid 11 from frame 201, facilitate diagonal angle lid 11 to tear open before carrying out, use safety.

Referring to Fig. 1-Fig. 4, further, in the present embodiment, lock core 30 includes holder 31, elastic component 32 and supports seat 33；Arrange support seat 33 with support with fixing elastic component 32, simultaneously install and propclip gripping member 31, and elastic component 32 pushing and withstanding clamping Part 31 clamps purl 51, and then can fix purl 51.And holder 31 can be inhaled dynamic by magnetic, when Magnet 91 grade is near folder During gripping member 31, holder 31 can be inhaled and overcome the elastic force of elastic component 32, and make holder 31 unclamp purl 51, i.e. can realize The unblock of purl 51.In other embodiments, lock core 30 can also use lock core 30 structure in magnetic lock, and passes through magnetic Lockset is unlocked by key.

Further, support seat 33, in tubular, supports the base diameter of seat 33 less than its top diameter, the end of support seat 33 Portion offers the through hole 331 inserted for purl 51, and holder 31 and elastic component 32 are installed in support seat 33.Supporting seat 33 Through hole 331 is offered in bottom, supports in seat 33 when purl 51 inserts, can clamp by held part 31.Support seat 33 is set to Tubular, to facilitate installation holder 31, simultaneously can be with protective folder gripping member 31.Top is for bottom herein, supports seat The opening end of 33 is its top, and its other end is bottom it.

In the present embodiment, holder 31 is hoodle, and hoodle is at least two, and elastic component 32 is towards the bottom side supporting seat 33 To compressing each hoodle.When purl 51 inserts and supports in seat 33, elastic component 32 compresses hoodle, makes hoodle close to each other, thus presss from both sides Handle purl 51；During unblock, Magnet 91, near angle lid 11, is inhaled and is moved on the pearl that moves, make hoodle unclamp purl 51, it is achieved unlock.Bullet Pearl can be steel ball, it is also possible to for iron shot, it is also possible to for other can magnetic absorption material make ball.

In the present embodiment, elastic component 32 is spring, and spring is installed in support seat 33.Promote hoodle towards propping up by spring The bottom of support seat 33 is moved, and makes each hoodle close to each other, to clamp purl 51.In other embodiments, elastic component 32 can also For shell fragment, shell fragment is arranged in support seat 33, promotes hoodle by shell fragment.Certainly, in further embodiments, holder 31 can also be iron plate, steel plate etc. can the plate body that makes of the material of magnetic absorption or block, so can be by plate body or block One end is connected with elastic component 32, and is arranged on by the other end of elastic component 32 in support seat 33, thus is promoted by elastic component 32 Plate body or block so that it is support or clamp purl 51.The most such as, when using block, perforate can be offered in block, will lock Pin 51 inserts in this perforate, when elastic component 32 promotes block to move, can prop up purl 51, and then be fixed by purl 51.

Further, in the present embodiment, supporting in seat 33 and be also equipped with positioning sleeve 34, spring is located in positioning sleeve 34.If Put positioning sleeve 34, to facilitate installation spring.Prevent spring from rocking, so that spring steady pushing and withstanding steel ball.

Further, lock core 30 also includes covering in the button cover 35 supported on seat 33, and button cover 35 is connected with supporting seat 33.Arrange Button cover 35, covers in button cover 35 on support seat 33, can play guarantee holder 31 and the effect of elastic component 32, be also convenient for lock core The installation of 30 is fixed.

Further, the top margin convex supporting seat 33 is provided with card convex 332, and detains correspondence in cover 35 and offer draw-in groove 351, When button cover 35 covers on support seat 33, can facilitate and button cover 35 is fixedly linked with supporting seat 33.Specifically, card convex 332 can Form to be bent outwardly by the top margin supporting seat 33.

Further, clamping device 20 also includes fixed block 21 and clamping plate 22, and fixed block 21 is fixedly linked with angle lid 11.Folder Plate 22 coordinates with fixed block 21 and clamps lock core 30, and then convenient is fixedly linked with angle lid 11 by lock core 30.In the present embodiment, Gu It is one-body molded for determining block 21 with angle lid 11, to increase intensity.In the present embodiment, fixed block 21 offers screwed hole 212, clamping plate 22 can be fixed on fixed block 21 by screw 23.Further, fixed block 21 offers the accommodating of accommodating lock core 30 Chamber 211.Containing cavity 211 is set, to facilitate installation and fixed lock core 30, reduces the volume of clamping device 20 simultaneously.On clamping plate 22 Offer the perforate 221 inserted for purl 51, support in seat 33 to facilitate purl 51 to insert through perforate 221.

Further, in certain embodiments, purl 51 offering fluting 511, fluting 511 is along being surrounded in the shape of a spiral The circumference of this purl 51 arranges fluting 511 on purl 51, when holder 31 clamps purl 51, can snap in fluting 511, So that holder 31 can more stably clamp purl 51.In further embodiments, fluting 511 is multiple, each fluting It is surrounded on the circumference of purl 51 and is arranged in order along the length direction of this purl 51.

Further, the bottom of purl 51 is provided with base plate 52, is fixedly linked with bearing 40 to facilitate.Further, prop up Seat 40 includes the first grip block 41 and the second grip block 42, and the first grip block 41 offers jack 411, the first grip block 41 with Second grip block 42 clamps base plate 52, and purl 51 stretches out through jack 411.This structure design fixing purl 51 simple, convenient.More Specifically, the first grip block 41 can be fixedly linked by screw 44 with the second grip block 42.In other embodiments, can be by Bearing 40 is one-body molded with purl 51, facilitates processing and fabricating.Further, between the first grip block 41 and the second grip block 42 also It is provided with dividing plate 43, in order to the first grip block 41 and the second grip block 42 can preferably clamp base plate 52, protection can be played simultaneously The effect of base plate 52.Specifically, dividing plate 43 can be pad.

Referring to Fig. 5-Fig. 7, in front frame 200, the quantity of frame 201 is four.Four edges frame 201 forms four corners.This Time before, in frame 200, before magnetic force, the number of dismantling device 100 can determine as required.Dismantling device 100 before magnetic force in this utility model Number is two, and before two magnetic force, dismantling device 100 is arranged at the both ends of a frame 201.This front frame 200 uses above-mentioned magnetic force Front dismantling device 100, can be unlocked angle lid 11 by Magnet 91 grade, convenient for unlocking, and safety is high.This front frame 200 can To apply before commercial TV, touch machine, advertisement machine etc. need to use in the equipment of frame 200.

Seeing also Fig. 5-Fig. 7, this utility model embodiment is also disclosed a kind of touch-control machine, including front frame as above 200, the frame 201 of front frame 200 is provided with touch pcb board.This touch-control machine uses above-mentioned front frame 200, the front frame of this touch-control machine 200 can tear open before conveniently carrying out, and safety is high.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (10)

1. frame before a kind, it is characterised in that include end to end some frames, and be connected at least two adjacent described limits Dismantling device before the magnetic force of frame adjoining position；Before described magnetic force, dismantling device includes the angle lid for adjacent two frames of round-corner transition, use In connecting the bearing of frame described in adjacent two, the purl being installed on described bearing and for clamping the clamping machine of described purl Structure, described clamping device includes for clamping the described purl of locking and can be inhaled by magnetic dynamic to unlock the lock core of described purl；Institute State clamping device to be fixedly linked with described angle lid.

2. frame before as claimed in claim 1, it is characterised in that described lock core includes for clamping described purl can be by magnetic Inhale the elastic component of holder clamping purl described in dynamic holder, pushing and withstanding and support the support seat of described holder.

3. front frame as claimed in claim 2, it is characterised in that described support seat is tubular, the base diameter of described support seat Less than this support seat top diameter, the bottom of described support seat offer for described purl insert through hole, described holder and Described elastic component is installed in described support seat.

4. front frame as claimed in claim 3, it is characterised in that described holder is hoodle, and described hoodle is at least two, institute State elastic component and compress each described hoodle towards the bottom direction of described support seat.

5. front frame as claimed in claim 4, it is characterised in that described elastic component is spring, and described spring is installed on described In support seat.

6. front frame as claimed in claim 5, it is characterised in that being also equipped with positioning sleeve in described support seat, described spring sets In described positioning sleeve.

7. front frame as claimed in claim 3, it is characterised in that described lock core also includes covering in the button cover on described support seat, Described button cover is connected with described support seat.

8. the front frame as described in any one of claim 1-7, it is characterised in that offer fluting, described fluting on described purl It is surrounded on described purl circumference in the shape of a spiral；Or described fluting is multiple, each described slotted ring is around in the circumference of described purl And be arranged in order along the length direction of this purl.

9. the front frame as described in any one of claim 1-7, it is characterised in that the number of described frame is four, described magnetic force The number of front dismantling device is two, and before two described magnetic force, dismantling device is arranged at the both ends of a described frame.

10. a touch-control machine, it is characterised in that include the front frame as described in any one of claim 1-9, the frame of described front frame In touch pcb board is installed.