CN207207018U

CN207207018U - Mobile terminal protective case takes off back-off mechanism and automatic member withdrawing device

Info

Publication number: CN207207018U
Application number: CN201721070905.1U
Authority: CN
Inventors: 韦俊军; 林立; 蔡立明
Original assignee: Shenzhen Silver Basis Technology Co Ltd
Current assignee: Shenzhen Silver Basis Technology Co Ltd
Priority date: 2017-08-23
Filing date: 2017-08-23
Publication date: 2018-04-10
Anticipated expiration: 2027-08-23

Abstract

The utility model belongs to mobile terminal protective case production equipment technology, more particularly to a kind of mobile terminal protective case takes off back-off mechanism and automatic member withdrawing device, mobile terminal protective case, which takes off back-off mechanism, includes the first cylinder, second cylinder, drag hook and parallel Quadrilateral assembly, parallelogram component includes rotor plate, pull plate and at least two connecting plates being rotatably connected between rotor plate and pull plate, drag hook is located at the side of rotor plate, the piston rod of first cylinder and the opposite side of rotor plate connect, the piston rod of second cylinder and the middle part of pull plate connect, first cylinder and the second cylinder control rotor plate and pull plate to act and then drive drag hook button hook and pull the back-off of mobile terminal protective case respectively.The de- back-off mechanism of mobile terminal protective case of the present utility model and automatic member withdrawing device can favorably accomplish the pickup work to the mobile terminal protective case with back-off.

Description

Mobile terminal protective case takes off back-off mechanism and automatic member withdrawing device

Technical field

The utility model belongs to mobile terminal protective case production equipment technology, more particularly to a kind of protection of mobile terminal Tao Tuo back-offs mechanism and automatic member withdrawing device.

Background technology

The general soft plastic set of mobile terminal (mobile phone, flat board etc.) protective case and hard plastic set of prior art, wherein Plastic rubber material hardness height, toughness are strong used by hard plastic covers, and cause feeding after moulding to become relatively difficult.Especially Ground, when the structure of mobile terminal protective case is that three side back-offs surround, when another side surrounds at fillet, then its back-off knot The presence of structure causes its demoulding more difficult, and normal manipulator fixture is to apply a pulling force in product pushing method, will be produced Product are pulled away from core rod and complete the demoulding, because clamp requirement can not occur in interiors of products, so can not do oblique top on mould or line position takes off Back-off structure, such a product side back-off glue position is held prevents product from being normally stripped on core rod, can if pulled out by force Damage product.

Utility model content

The purpose of this utility model is that providing a kind of mobile terminal protective case takes off back-off mechanism and automatic member withdrawing device, purport Solving that there is the difficult technical problem of the mobile terminal protective case demoulding pickup of back-off for side in the prior art.

To achieve the above object, the technical solution adopted in the utility model is：A kind of mobile terminal protective case takes off back-off machine Structure, including the first cylinder, the second cylinder, drag hook and parallel Quadrilateral assembly, the parallelogram component include rotor plate, drawn Dynamic plate and at least two connecting plates being rotatably connected between the rotor plate and the pull plate, the drag hook are located at institute The side of rotor plate is stated, the piston rod of first cylinder is connected with the opposite side of the rotor plate, the work of second cylinder Stopper rod is connected with the middle part of the pull plate, and first cylinder and second cylinder control the rotor plate and described respectively Pull plate acts and then drives the drag hook button hook and pull the back-off of mobile terminal protective case.

The beneficial effects of the utility model：Mobile terminal protective case of the present utility model takes off back-off mechanism, during work, passes through The stretching motion of the piston rod of the stretching motion of the piston rod of first cylinder and the second cylinder, it is dynamic to be collectively forming an arc Make, so when drag hook clasps the back-off edge of mobile terminal protective case, made by the outer pulling of the first cylinder and the second cylinder, Back-off position is drawn and deformed, so as to which the back-off for completing mobile terminal protective case side to be departed to the encirclement to movable insert, so So that mobile terminal protective case is stripped from movable insert, and then favorably accomplish to the mobile terminal protective case with back-off Pickup works.

The utility model use another technical scheme be：A kind of automatic member withdrawing device, including mounting bracket and above-mentioned shifting Dynamic terminal protection Tao Tuo back-offs mechanism, first cylinder and second cylinder are mounted on the mounting bracket.

Automatic member withdrawing device of the present utility model, there is above-mentioned mobile terminal protective case to take off back-off mechanism due to using, that Taking to the mobile terminal protective case with back-off can be favorably accomplished by taking off back-off mechanism by the mobile terminal protective case Part works.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is the structural representation one for the automatic member withdrawing device that the utility model embodiment provides.

Fig. 2 is the structural representation two for the automatic member withdrawing device that the utility model embodiment provides.

Fig. 3 is the structural representation that the mobile terminal protective case that the utility model embodiment provides takes off back-off mechanism.

Fig. 4 is the parallelogram component that the mobile terminal protective case that the utility model embodiment provides takes off back-off mechanism Structural representation.

Fig. 5 is the parallelogram component that the mobile terminal protective case that the utility model embodiment provides takes off back-off mechanism Structural decomposition diagram.

Fig. 6 is that the parallelogram component for the de- back-off mechanism of mobile terminal protective case that the utility model embodiment provides is complete Into the view of the single course of work.

Fig. 7 is that the automatic member withdrawing device that the utility model embodiment provides hides the structural representation after de- back-off mechanism.

Fig. 8 is the structural representation one of the clamping device for the automatic member withdrawing device that the utility model embodiment provides.

Fig. 9 is the structural representation two of the clamping device for the automatic member withdrawing device that the utility model embodiment provides.

Figure 10 is the structural representation one of the adsorbing mechanism for the automatic member withdrawing device that the utility model embodiment provides

Figure 11 is the structural representation two of the adsorbing mechanism for the automatic member withdrawing device that the utility model embodiment provides.

Figure 12 is the structural representation of the bindiny mechanism for the automatic member withdrawing device that the utility model embodiment provides.

Wherein, each reference in figure：

10-mounting bracket, 11-installing plate

12-supporting plate, 13-connecting pole

The cylinder of 20-bindiny mechanism 21-the three

22-pinion stand, 30-mobile terminal protective case takes off back-off mechanism

31-the first the 32-the second cylinder of cylinder

33-drag hook, 34-parallelogram component

35-linkwork, 36-installing mechanism

40-clamping device, 41-gripper cylinder

The connecting rod of 42-head rod 43-the second

44-the first the 45-the second supporting rod of supporting rod

46-fixed plate, 50-adsorbing mechanism

51-vacuum cup, 52-connecting tube

53-connector, 60-mobile terminal protective case

61-back-off, 62-mouth of a river

111-height-regulating slot, 211-rack

221-gear, 341-rotor plate

342-pull plate, 343-connecting plate

344-the first the 345-the second bearing pin of bearing pin

The bearing pin of 346-transfer block 347-the three

351-fixed block, 352-hinged block

353-jointed shaft, 361-mounting seat

The anti-skid structure of 362-axis of guide 441-the first

451-the second 461-vertical portion of anti-skid structure

462-cantilever portion, 3411-rotation slot

3412-switching groove 3421-pulling groove

3422-pilot hole, 3511-hinged groove

3521-it is hinged platform.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining the description of accompanying drawing 1~12 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality New limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

As illustrated in figures 3-6, the utility model embodiment provides a kind of de- back-off mechanism of mobile terminal protective case, including First cylinder 31, the second cylinder 32, drag hook 33 and parallel Quadrilateral assembly 34, the parallelogram component 34 include rotor plate 341st, pull plate 342 and at least two connecting plates being rotatably connected between the rotor plate 341 and the pull plate 342 343, the drag hook 33 is located at the side of the rotor plate 341, the piston rod of first cylinder 31 and the rotor plate 341 Opposite side is connected, and the piston rod of second cylinder 32 is connected with the middle part of the pull plate 342, first cylinder 31 and institute State the second cylinder 32 controls the rotor plate 341 and the pull plate 342 to act and then drive the button hook of drag hook 33 simultaneously respectively Pull the back-off 61 of mobile terminal protective case 60.Specifically, during work, by the stretching motion of the piston rod of the first cylinder 31 and The stretching motion of the piston rod of second cylinder 32, the dynamic action of an arc is collectively forming, so when drag hook 33 clasps mobile terminal During 61 edge of back-off of protective case 60, made by the outer pulling of the first cylinder 31 and the second cylinder 32, the position of back-off 61 is drawn and become Shape, so as to which the back-off 61 for completing the side of mobile terminal protective case 60 to be departed to the encirclement to movable insert, so that mobile whole End protective cover 60 is stripped from movable insert, and then favorably accomplishes the pickup to the mobile terminal protective case 60 with back-off 61 Work.

Further, the specific works of parallelogram component 34 are achieved in that i.e. because rotor plate 341 is with drawing It is can be rotationally connected between dynamic plate 342 by least two connecting plates 343, so once applying what is pulled or promote Active force is to rotor plate 341, you can realizes that rotor plate 341 moves relative to pull plate 342, and once applies pulling or push away When dynamic active force is to pull plate 342, you can realize and drive whole parallelogram component 34 to move.

The mobile terminal protective case of the utility model embodiment, which takes off back-off mechanism, has advantages below：First, life can be lifted Efficiency is produced, realizes that full automation produces, saves labour turnover；2nd, production yield can be lifted, reduces manpower intervention；3rd, machine Tool hand is completed instead of an artificial pickup, saves actuation time；4th, employee's operation intensity is mitigated.

More specifically, the mobile terminal protective case 60 in the present embodiment for example can be mobile phone protective cover or flat board protection Set.

In the present embodiment, as shown in figure 5, the quantity of the connecting plate 343 is four, four connecting plates 343 are two-by-two Spacing side by side is set, and two connecting plates 343 that wherein spacing side by side is set are located at two institutes of other spacing side by side setting State the surface of connecting plate 343.Specifically, four connecting plates 343 are respectively close to rotor plate 341 and four angles of pull plate 342 Portion is set, accordingly even when rotor plate 341 has larger width or height, due to the setting company of rotation close to four corners It is connected to connecting plate 343, then between the connecting plate 343, rotor plate 341 and pull plate 342 that can just cause interconnection all the time Form parallelogram component 34.

In the present embodiment, as shown in figure 5, one end of each connecting plate 343 wears the connection by the first bearing pin 344 To be rotatably connected with the rotor plate 341, the other end of each connecting plate 343 passes through for plate 343 and the rotor plate 341 Two bearing pins 345 wear the connecting plate 343 and the pull plate 342 to be rotatably connected with the pull plate 342.Specifically, The setting of first bearing pin 344 may insure that one end of connecting plate 343 can rotate relative to rotor plate 341, and the second bearing pin 345 Setting may insure that the other end of connecting plate 343 can rotate relative to pull plate 342, such piston when the first cylinder 31 When bar does stretching motion, because the rotor plate 341 being connected with the piston rod of the first cylinder 31 can be 343 turns relative to connecting plate It is dynamic, then the rotor plate 341 can be realized with the Telescopic base of the piston rod of the first cylinder 31 it is movable, so Realize that the drag hook 33 that control is connected with the side of rotor plate 341 is snapped onto on back-off 61.Further, connecting plate 343 is close to it The transfer hole (not shown) worn for the first bearing pin 344, similarly, connecting plate 343 are equipped with the position of one end and rotor plate 341 The transfer hole (not shown) worn for the second bearing pin 345 is equipped with the position of its other end and pull plate 342.

In the present embodiment, as seen in figures 3-5, the one end offered on the rotor plate 341 for the connecting plate 343 is stretched The rotation slot 3411 entered.Specifically, such structure design may insure that connecting plate 343 can extend into rotor plate 341, connecting plate 343 can form overlapping relation between rotor plate 341, so can ensure that the first bearing pin 344 can wear rotation simultaneously Plate 341 and connecting plate 343 can also be added with to realize rotatable connection between rotor plate 341 and connecting plate 343 The stability that strong ties plate 343 is connected with rotor plate 341.

In the present embodiment, as seen in figures 3-5, the other end for the connecting plate 343 is offered in the pull plate 342 The pulling groove 3421 stretched into.Specifically, such structure design may insure that connecting plate 343 can extend into pull plate 342, connection Plate 343 can form overlapping relation between pull plate 342, so can ensure that the second bearing pin 345 can wear drawing simultaneously Dynamic plate 342 and connecting plate 343, while can be with to realize rotatable connection between pull plate 342 and connecting plate 343 Strengthen the stability that connecting plate 343 is connected with pull plate 342.

In the present embodiment, as seen in figures 3-5, the parallelogram component 34 also includes transfer block 346, the switching One end of block 346 by the 3rd bearing pin 347 wear the transfer block 346 and the rotor plate 341 with the rotor plate 341 It is rotatably connected, the other end of the transfer block 346 is fixedly connected with the piston rod of the first cylinder 31.Specifically, transfer block 346 Worn by the 3rd bearing pin 347 and be rotatably connected with being realized with rotor plate 341, then again by the cylinder of transfer block 346 and first 31 piston rod is fixedly connected on, so that the piston rod of the first cylinder 31 is relative to can realize one between rotor plate 341 Fixed angle swinging, and then during the action of pull plate 342 described with the piston rod pulling of the second cylinder 32, will not be because of the first gas The pulling that is excessively stiff and causing drag hook 33 can not realize back-off 61 that connects of the piston rod of cylinder 31 and rotor plate 341, that is, Say, by the bearing pin 347 of transfer block 346 and the 3rd set can parallelogram component 34 action it is freer.

In the present embodiment, as seen in figures 3-5, the sidepiece of the rotor plate 341 is provided with what is stretched into for the transfer block 346 Switching groove 3412.Specifically, such structure design may insure that transfer block 346 can extend into rotor plate 341, transfer block 346 Overlapping relation can be formed between rotor plate 341, so can ensure that the 3rd bearing pin 347 can wear rotor plate simultaneously 341 and transfer block 346 to realize rotatable connection between rotor plate 341 and transfer block 346, while can also strengthen turning Connect the stability that block 346 is connected with rotor plate 341.

As shown in Fig. 1~2 and Fig. 6, the utility model embodiment additionally provides a kind of automatic member withdrawing device, including mounting bracket 10 and at least one above-mentioned mobile terminal protective case take off back-off mechanism, first cylinder 31 and second cylinder 32 are equal It is installed on the mounting bracket 10.Specifically, the automatic member withdrawing device of the utility model embodiment, there is above-mentioned shifting due to using Dynamic terminal protection Tao Tuo back-offs mechanism, then by the mobile terminal protective case take off back-off mechanism can favorably accomplish to The pickup work of the mobile terminal protective case 60 of back-off 61.

More specifically, because bindiny mechanism 20 can be connected with injection machine, so work as automatic member withdrawing device and injection machine During connection, moving integrally for automatic member withdrawing device can be realized by machine Control system.In falling to mobile terminal protective case 60 When button 61 carries out dropout work, the de- mechanism of back-off 61 is first caused to move integrally to the side of the back-off 61 of mobile terminal protective case 60 Side, then pass through the piston rod extending action for controlling the second cylinder 32 so that whole parallelogram component 34 is towards back-off 61 It is close, and the drag hook 33 for the side of rotor plate 341 for be connected to parallelogram component 34 is placed at the front of back-off 61, Then by the contractive action for the piston rod for controlling the first cylinder 31 so that drag hook 33 fastens back-off 61, now, continues through control Make the piston rod contractive action of the second cylinder 32, so that whole parallelogram component 34 moves towards the direction away from back-off 61 Dynamic, drag hook 33 starts wild card back-off 61 and back-off 61 is deformed, and the piston rod contracts last of the second cylinder 32 is until pass through drag hook 33 pull the deformation abjection movable insert of back-off 61, once the de- work of back-off 61 is completed, you can it is rapidly completed to whole mobile terminal The pickup work of protective case 60, A → B → C → D → E → F with reference to shown in Fig. 6.

In the present embodiment, as shown in figure 1, the quantity of the mechanism of de- back-off 61 is three, back-off is taken off described in two of which The lower section spacing side by side that 61 mechanisms are located at the mounting bracket 10 is oppositely arranged, and another described de- mechanism of back-off 61 is positioned at described The top of mounting bracket 10 and with the wherein one de- mechanism of back-off 61 setting side by side up and down positioned at the lower section of the mounting bracket 10.Tool Body, it can be that three side back-offs 61 surround for the structure when mobile terminal protective case 60 to set three de- mechanisms of back-off 61, Pickup work when another side surrounds at fillet, such three de- mechanisms of back-off 61 work and can run through soon to this simultaneously The mobile terminal protective case 60 of kind structure is stripped work, and then can efficiently complete the pickup work to mobile terminal protective case 60 Make.

Certainly, in other embodiments, the quantity for taking off the mechanism of back-off 61 can be two or four etc., according to reality The planform of mobile terminal protective case 60 and set, in this way, no matter mobile terminal protective case 60 structure it is how complicated, pass through Quick pickup can be still completed using the automatic member withdrawing device of the present embodiment to work.

In the present embodiment, as shown in Fig. 1~2 and Fig. 7, the mounting bracket 10 includes installing plate 11, supporting plate 12 and consolidated Surely several connecting poles 13 being connected between the installing plate 11 and the supporting plate 12, the cylinder body of first cylinder 31 with The supporting plate 12 connects, and the piston rod of first cylinder 31 is through the another of the installing plate 11 and the rotor plate 341 Side connects, and the cylinder body of second cylinder 32 is fixed on the side of the installing plate 11.Specifically, installing plate 11 and supporting plate 12 are arranged at intervals, and interval connected by several connecting poles 13, so both can by the installing plate 11 of connecting pole 13 and Supporting plate 12 is shaped to the mounting bracket 10 of an entirety admittedly, and forms one between installing plate 11 and supporting plate 12 and be available for it Remaining part part is installed or the space for staff's operation.

Further, the both ends of each connecting pole 13 by fastener (not shown) respectively with the installing plate 11 and The locking of supporting plate 12 connection.Specifically, fastener can be with bolt etc., and compared to fixed forms such as welding, fastener connection can To facilitate the assembly or disassembly between connecting pole 13, installing plate 11 and the three of supporting plate 12.

In the present embodiment, as shown in figure 3, being provided be hinged machine between the cylinder body of first cylinder 31 and the supporting plate 12 Structure 35, the linkwork 35 include fixed block 351, hinged block 352 and jointed shaft 353, and the fixed block 351 is fixed on described In supporting plate 12, the fixed block 351 is provided with hinged groove 3511, and the hinged block 352 is fixed on first cylinder 31 On cylinder body, the hinged block 352 is provided be hinged platform 3521, and the be hinged platform 3521 is stretched into the hinged groove 3511 and passed through The jointed shaft 353 is worn make it that the hinged block 352 is be hinged with the fixed block 351.Specifically, in jointed shaft 353 Effect under can cause hinged block 352 relative to fixed block 351 with jointed shaft 353 for axis swing angle, then with hinged block The cylinder body of 352 the first cylinders 31 being fixedly connected can also be realized relative to the swing angle of fixed block 351, that is, causes the first cylinder 31 can be relative to the swing angle of supporting plate 12 of mounting bracket 10, so, when the first cylinder 31 driving parallelogram component 34 Rotor plate 341 is when moving and the second cylinder 32 drives whole parallelogram component 34 portable, the first cylinder 31 can be with As the certain angle of swing is to coordinate the movement of parallelogram component 34, and then drag hook 33 can be preferably controlled to pull 61 are detained to cause the deformation demoulding of back-off 61.Wherein, hinged groove 3511 is provided for coordinating be hinged platform 3521, so that hinge Connecing has certain overlay structure between block 352 and fixed plate 46, and then preferably can wear hinge simultaneously for jointed shaft 353 Block 352 and fixed block 351 are connect, to realize be hinged, reasonable in design, practicality between hinged block 352 and fixed block 351 By force.

In the present embodiment, as shown in figure 3, being provided with fitting machine between the cylinder body and the installing plate 11 of second cylinder 32 Structure 36, the installing mechanism 36 include mounting seat 361 and the axis of guide 362, one end and the installing plate of the mounting seat 361 11 are fixedly connected, and the cylinder body of second cylinder 32 is fixed on the side of the mounting seat 361, and the one of the axis of guide 362 End is fixedly connected with the mounting seat 361, the other end of the axis of guide 362 and the guiding being opened in the pull plate 342 The gap of hole 3422 coordinates.Wherein, the effect of the mounting seat 361 of installing mechanism 36 is to play the cylinder body for fixing the second cylinder 32 in peace In loading board 11, and the effect of the axis of guide 362 is to play the moving direction for being oriented to pull plate 342, and then is oriented to whole parallel four side The moving direction of shape component 34.Specifically, the piston rod for being installed on the second cylinder 32 of mounting seat 361 is set parallel to installing plate 11 Put, when the piston rod of such second cylinder 32 makees stretching motion, you can rotor plate 341 is driven parallel to peace by pull plate 342 The direction motion of loading board 11, in this way, may be such that the drag hook 33 being installed on rotor plate 341 pulls back-off 61, and then to move The dynamic demoulding of terminal protection set 60.

In the present embodiment, as shown in Fig. 1~2, Fig. 7 and Figure 12, the automatic member withdrawing device also includes being used for and injection machine The bindiny mechanism 20 of connection, the bindiny mechanism 20 are located at the top of the mounting bracket 10, and the bindiny mechanism 20 includes being used for The 3rd cylinder 21 and pinion stand 22 being connected with injection machine, the pinion stand 22 is fixed in the supporting plate 12, and the tooth The side of wheel seat 22 is provided with gear 221, and the piston rod of the 3rd cylinder 21 is provided with rack 211, the rack 211 with it is described The engagement connection of gear 221.Specifically, bindiny mechanism 20 can not only realize and be connected whole automatic member withdrawing device with injection machine, And the attachment structure can make the motion in vertical direction with drive installation frame 10, i.e., when the piston rod of the 3rd cylinder 21 stretches During motion, then the rack 211 that is arranged on the piston rod of the 3rd cylinder 21 and the pinion stand 22 that is fixed in supporting plate 12 Gear 221 realizes the motion that engagement coordinates, and so as to make the linear motion of vertical direction with moving gear 221, and then drives whole tooth Wheel seat 22 realizes the motion of vertical direction, and such mounting bracket 10 can be realized the motion of vertical direction by control.

In the present embodiment, as shown in Fig. 1~2 and Fig. 7~9, the automatic member withdrawing device also includes being used to clamp the shifting The clamping device 40 of dynamic terminal protection set 60, the clamping device 40 are installed on the installing plate 11 and positioned at each described de- The top of the mechanism of back-off 61.Specifically, clamping device 40 can coordinate the de- mechanism of back-off 61 to realize together and mobile terminal is protected The pickup work of set 60, for example, clamping mobile terminal protective case 60 in the mouth of a river 62 caused by injection by clamping device 40, enter And adhere to realizing clamping mobile terminal protective case 60 by the mouth of a river 62, it so, it is possible more fast and effeciently to realize to movement The pickup work of terminal protection set 60.Certainly, mobile terminal protective case 60 can also be clamped according to actual conditions, clamping device 40 Other positions.

In the present embodiment, as shown in figs. 7-9, the clamping device 40 includes gripper cylinder 41, head rod 42, the Two connecting rods 43, the first supporting rod 44 and the second supporting rod 45, the gripper cylinder 41 is fixed on the installing plate 11, described Head rod 42 and second connecting rod 43 are hingedly connected to the both sides of the cylinder body of the gripper cylinder 41, and described first The inner piston rod with the gripper cylinder 41 of inner and described second connecting rod 43 of connecting rod 42 is connected, and described the The cylinder body that the outer end of one connecting rod 42 and the outer end of second connecting rod 43 are respectively further from the gripper cylinder 41 is extended, First supporting rod 44 and second supporting rod 45 are individually fixed in the head rod 42 and second connecting rod On 43.Specifically, when the piston rod of gripper cylinder 41 makees stretching motion, then connected head rod 42 and second connects Extension bar 43 also followed by the piston rod movement of gripper cylinder 41, because the connecting rod 43 of head rod 42 and second is articulated with On the cylinder body of gripper cylinder 41, then the connecting rod 43 of head rod 42 and second with gripper cylinder 41 piston rod movement when It is with being rotated centered on the hinged place of the cylinder body of gripper cylinder 41, thus by the connecting rod 43 of head rod 42 and second So that the outer end of head rod 42 and the outer end of the second connecting rod 43 are realized and opened or the action of closure, so respectively with first Also realized between the first supporting rod 44 and the second supporting rod 45 of the connection of the connecting rod 43 of connecting rod 42 and second and open or close Action, so as to by the opening between the first supporting rod 44 and the second supporting rod 45 or closure realize to mobile terminal protect The clamping and loosening at the mouth of a river 62 of set 60.

In the present embodiment, as shown in Fig. 8~9, the first anti-skid structure of medial surface 441 of first supporting rod 44 is described The medial surface of second supporting rod 45 is provided with second anti-skid structure 451 facing with first anti-skid structure 441.Specifically, First supporting rod 44 and the second supporting rod 45 can be increased by the setting of the first anti-skid structure 441 and the second anti-skid structure 451 The frictional force during mouth of a river 62 of mobile terminal protective case 60 is clamped, is so not easy appearance and skids and cause to protect mobile terminal The problem of clamping failure at the mouth of a river 62 of sheath 60, it can be ensured that clamping work more safety is secure.

In the present embodiment, first anti-skid structure 441 caves inward to be formed for the medial surface of first supporting rod 44 Depression lines or the raised lines that is formed of outwardly convex, second anti-skid structure 451 is second supporting rod 45 Medial surface cave inward to be formed depression lines or outwardly convex formed raised lines.Specifically, can according to actual conditions To make depression lines or raised lines as the first anti-skid structure 441 and the second anti-skid structure 451, two kinds of lines Structure can increase the frictional force with retaining part, and then lift the stability and reliability of clamping.

In the present embodiment, as shown in figs. 7-9, the clamping device 40 also includes fixed plate 46, the gripper cylinder 41 Cylinder body is fixed on the installing plate 11 by the fixed plate 46.Specifically, the setting by increasing fixed plate 46 can make Obtain clamping device 40 and make more changes relative to the position of installing plate 11, fixed plate 46 can form cantilever beam structure and set Put, so when clamping device 40 is installed in the fixed plate 46, you can so that clamping device 40 is away from the certain of installing plate 11 Distance, then clamping device 40 can be arranged on to most suitable position as needed.Wherein, the shape of fixed plate 46 can be with Change is made according to the actual requirements.

In the present embodiment, as shown in figs. 7-9, the fixed plate 46 includes vertical portion 461 and cantilever portion 462, described vertical Portion 461 is fixedly connected with the installing plate 11, and the cantilever portion 462 is in one end of the vertical portion 461 towards away from the installation The direction of plate 11 is extended, and the cylinder body of the gripper cylinder 41 is fixed in the cantilever portion 462.Specifically, vertical portion 461 The side of installing plate 11 can be fitted in, so increases vertical portion 461 and the contact area of installing plate 11, it is whole so as to increase The stability being fixedly connected between individual fixed plate 46 and installing plate 11, and cantilever portion 462 extends into cantilever beam structure, so The gripper cylinder 41 being so installed in cantilever portion 462 can be away from one end distance of installing plate 11, and then can preferably realize To the arrangement of the position of gripper cylinder 41, you can so that the position of gripper cylinder 41 effectively is set in into the mobile end for needing to clamp The opening position of end protective cover 60, such as the top of the opening position of the mouth of a river 62 for the mobile terminal protective case 60 being set in.

In the present embodiment, as shown in Fig. 1~2, Fig. 7 and Figure 10~11, the automatic member withdrawing device also includes being used to adsorb The adsorbing mechanism 50 of the mobile terminal protective case 60, the adsorbing mechanism 50 are installed on the installing plate 11 and positioned at described The lower section of clamping device 40.Specifically, adsorbing mechanism 50 can equally coordinate the de- mechanism of back-off 61 to realize together to mobile terminal The pickup work of protective case 60, for example, adsorbing the back side of mobile terminal protective case 60 by adsorbing mechanism 50, so, it is possible more Accelerate the pickup that speed is effectively realized to mobile terminal protective case 60 to work.Certainly, may be used also according to actual conditions, adsorbing mechanism 50 To adsorb other positions of mobile terminal protective case 60.Equally, the adsorbing mechanism 50 can also coordinate clamping device 40 to exist together Vertical direction interval is applied force on mobile terminal protective case 60, can so apply the power more balanced in mobile terminal Each opening position of protective case 60, and then make it that pickup work is more steady.

In the present embodiment, as shown in Fig. 1~2, Fig. 7 and Figure 10~11, the adsorbing mechanism 50 includes vacuum cup 51, connected Adapter 52 and the connector 53 for being connected with the vaccum-pumping equipment (not shown) of outside, the connector 53 are fixed on the peace In loading board 11, the vacuum cup 51 is connected by the connecting tube 52 with the connector 53 and the vacuum cup 51 Extend to the lower section of the clamping device 40.Specifically, the peace of whole adsorbing mechanism 50 is mainly realized in the effect of connector 53 Dress and fixed, and play the part placed in the middle of connection connecting tube 52 and outside vaccum-pumping equipment, vacuum cup 51 are vacuumizing Effect is lower can firmly to be adsorbed in the plane (such as back side) of mobile terminal protective case 60, and then is realized more again effective Pickup works.

In the present embodiment, as shown in fig. 7, offering the height-regulating slot 111 arranged vertically, institute on the installing plate 11 State connector 53 and wear and be fixed in the height-regulating slot 111.Specifically, the setting of height-regulating slot 111 can be in order to even Regulation of the joint 53 on height and position, the regulation to vacuum cup 51 on height and position so can be achieved, then according to The situation of different size of mobile terminal protective case 60, the vacuum cup 51 is adjusted on optimal height and position, so can be with More fast and effeciently realize that pickup works.

In the present embodiment, as shown in Figure 10~11, the vacuum cup 51 is multi-layer vacuum sucker 51.Specifically, multilayer Vacuum cup 51 also has the function that buffering when being contacted with mobile terminal protective case 60, avoids multi-layer vacuum sucker 51 because meaning Excessive power is applied to mobile terminal protective case 60 and situation about mutually damaging occurs outside, that is to say, that uses multi-layer vacuum Sucker 51 has more security performance.

In the present embodiment, as shown in Figure 1 and Figure 7, the quantity of the adsorbing mechanism 50 is two, and two adsorption machines Structure 50 is in be arranged side by side up and down.Specifically, adsorbing mechanism 50 is set under two and in the vertical direction side by side, then to mobile whole Upper-lower position more balances when end protective cover 60 applies absorption affinity, and then can avoid to going out during mobile terminal 60 pickup of protective case The phenomenon that existing tilted upward skews.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims

1. a kind of mobile terminal protective case takes off back-off mechanism, it is characterised in that：Including the first cylinder, the second cylinder, drag hook peace Row Quadrilateral assembly, the parallelogram component include rotor plate, pull plate and be rotatably connected at the rotor plate with At least two connecting plates between the pull plate, the drag hook are located at the side of the rotor plate, the work of first cylinder Stopper rod is connected with the opposite side of the rotor plate, and the piston rod of second cylinder is connected with the middle part of the pull plate, described First cylinder and second cylinder control the rotor plate and the pull plate to act and then drive the drag hook button hook respectively And pull the back-off of mobile terminal protective case.

2. mobile terminal protective case according to claim 1 takes off back-off mechanism, it is characterised in that：The quantity of the connecting plate For four, spacing side by side is set four connecting plates two-by-two, and two connecting plates that wherein spacing side by side is set are positioned at another The surface for two connecting plates that outer spacing side by side is set.

3. mobile terminal protective case according to claim 1 takes off back-off mechanism, it is characterised in that：The one of each connecting plate End wears the connecting plate and the rotor plate to be rotatably connected with the rotor plate by the first bearing pin, each connecting plate The other end connecting plate and the pull plate are worn to be rotatably connected with the pull plate by the second bearing pin.

4. mobile terminal protective case according to claim 1 takes off back-off mechanism, it is characterised in that：Opened up on the rotor plate There is the rotation slot that one end for the connecting plate is stretched into.

5. mobile terminal protective case according to claim 1 takes off back-off mechanism, it is characterised in that：The parallelogram group Part also includes transfer block, one end of the transfer block by the 3rd bearing pin wear the transfer block and the rotor plate with it is described Rotor plate is rotatably connected, and the other end of the transfer block is fixedly connected with the piston rod of the first cylinder.

6. mobile terminal protective case according to claim 5 takes off back-off mechanism, it is characterised in that：The sidepiece of the rotor plate Provided with the switching groove stretched into for the transfer block.

7. a kind of automatic member withdrawing device, including mounting bracket, it is characterised in that：The automatic member withdrawing device also includes at least one power Profit requires that the mobile terminal protective case described in 1~6 any one takes off back-off mechanism, and first cylinder and second cylinder are pacified Loaded on the mounting bracket；The mounting bracket includes installing plate, supporting plate and is fixedly connected on the installing plate and the branch Several connecting poles between fagging, the both ends of each connecting pole by fastener respectively with the installing plate and the branch Fagging locking connection, the cylinder body of first cylinder is connected with the supporting plate, and the piston rod of first cylinder passes through institute The opposite side that installing plate is stated with the rotor plate is connected, and the cylinder body of second cylinder is fixed on the side of the installing plate.

8. automatic member withdrawing device according to claim 7, it is characterised in that：The quantity of the de- back-off mechanism is three, The lower section spacing side by side that de- back-off mechanism described in two of which is located at the mounting bracket is oppositely arranged, another described de- back-off Mechanism is located at the top of the mounting bracket and side by side up and down with the wherein one de- back-off mechanism below the mounting bracket Set.