CN207617471U - Automobile mounted mobile projector curtain with sunshade function and optical projection system - Google Patents

Abstract

The utility model is related to the automobile mounted mobile projector curtains with sunshade function, including fixed outer tube, axis, roller shutter pipe, project cord, wrap-up, isolator, it hinders from composite structure and resistance dissociation locking device, isolator includes unidirectional outer tube, unidirectional inner tube and unidirectional spring, unidirectional spring is movably set on the periphery wall of unidirectional inner tube, one end of unidirectional spring is connected with unidirectional outer tube so that unidirectional spring and unidirectional outer tube are relatively unrotatable, the rotation direction of roller shutter pipe is identical when the hand of spiral of unidirectional spring is withdrawn with projection cord, it further includes unidirectional friction component to project curtain.The projection curtain can be used not only for projecting, corresponding length is pulled out according to projected area size, make passenger that there is better recreation experience, and it can apply to the sunshade of shield glass, in addition, when pressing resistance dissociation locking device, projection cord can evenly automatically retract under the action of wrap-up, isolator and unidirectional friction component, convenient degree is high, and service life is long.

Description

Automobile mounted mobile projector curtain with sunshade function and optical projection system

Technical field

The utility model is related to Automobile Products field, more particularly to a kind of automobile mounted mobile projector curtain with sunshade function And optical projection system.

Background technology

With the improvement of living standards, automobile is more and more universal, requirement of the people to configuration of automobiles is higher and higher, but at present Entertainment systems on automobile are only equipped with navigation multimedia system on the dash panel, but are limited by screen size, and passenger can not relax Video and audio are appreciated suitablely.

In addition, automotive interior is without sunshade before manufacture for various automobiles on Vehicles Collected from Market, some medium-to-high grade cars Only there is sunshade on heel row or so window, during the broiling summer, after automobile parks a period of time under the sun, vehicle interior temperature meeting It is rapid to increase, not only make one that interior temperature can not be adapted to, into the car before the window that must first drive turn on the aircondition cooling, and can add The aging of fast interior each component, therefore Sunshade film is all sticked on many vehicle glass, but for visual field demand, automobile front wind screen glass Glass can not pad pasting, people usually cover front windshield with sunshade, and when driving removes again.Current front windshield Sunshade is mostly left and right pull type, and this mode cannot be preferably bonded with windshield, and due to from left-hand The extension elongation that back sunshade cloth is pulled open on the right side is larger, is easy to make the edge curl of cord in winding, causes the winding of cord not It is smooth, it is easy to be stuck, whole hand-held sunshade lower beam is needed to cause the damage of projection curtain, and when cord recycling parallel time It receives.And existing sunshade pulls out end and has to last for hand-held and be fixed in time after pull-out, and it not so will be because of elasticity certainly It is dynamic to withdraw, it is fixed on front windshield in addition, existing sunshade is all made of vacuum cup, this fixed form is insecure, The sun has shone long or will fall off when encountering small jolt, and influences using effect and traffic safety, can only be carried out on the spot when using Fixed operation is not appropriate for being suspended on the top of front windshield for a long time.

Utility model content

The purpose of this utility model is to provide a kind of automobile mounted mobile projector curtain with sunshade function, the projection curtain are set There is resistance from composite structure, projection cord can anywhere hover when pulling out, and pull out end and no longer need to be fixed, can be used not only for Projection pulls out corresponding length according to projected area size, so that passenger is had better recreation experience, and can apply to automobile The sunshade of front windshield, in addition, when pressing resistance dissociation locking device, projection cord can rub in wrap-up, isolator and unidirectionally It is evenly automatically retracted under the action of brush assembly, convenient degree is high, and service life is long.

The utility model is realized in this way：

Scheme (one)：

A kind of automobile mounted mobile projector curtain with sunshade function, it is characterised in that：Including fixed outer tube, coaxially it is fixedly arranged on Axis in fixed outer tube, the roller shutter pipe for being movably set in axis periphery, one end are wound in projection cord on roller shutter pipe, setting Between axis and roller shutter pipe for make wrap-up that projection cord automatically retracts, be set to roller shutter pipe and fixed outer tube it Between for the isolator unidirectionally at the uniform velocity acted on is realized when projecting cord and automatically retracting, be set to roller shutter pipe and fixed outer tube it Between for enable projection cord pull out the resistance of hovering from composite structure and be set to fixed outer tube and hinder from composite structure it Between the resistance dissociation locking device that limitation is unidirectionally pulled out for releasing projection cord, the isolator is including being fixedly connected on roller shutter pipe On unidirectional outer tube, coaxial sleeve be set to unidirectional outer tube in unidirectional inner tube and be connected between unidirectional outer tube and unidirectional inner tube Unidirectional spring, the unidirectional spring are movably set on the periphery wall of unidirectional inner tube, one end of the unidirectional spring with it is unidirectional outer Pipe is connected so that unidirectional spring and unidirectional outer tube are relatively unrotatable, and the hand of spiral and the projection cord of the unidirectional spring are received The rotation direction of roller shutter pipe is identical when returning enables unidirectional outer tube when projection cord withdrawal to drive unidirectional inner tube by unidirectional spring Rotation, the projection curtain further include being connected to rubbing for being generated when projecting cord and withdrawing between unidirectional inner tube and fixed outer tube Wipe the unidirectional friction component of resistance.

In order to make projection cord generate frictional resistance when withdrawing, at the uniform velocity withdrawn to realize, the fixed outer tube position In being installed with left end cap on the end face of isolator one end, the unidirectional friction component includes the getting rid of of transmission of being connected with unidirectional inner tube Part, more than one be set to and get rid of getting rid of pearl slot and be installed on each pearl that gets rid of got rid of in pearl slot on part, the left end cap is equipped with Part chamber is got rid of with get rid of that part matches, and the projection curtain gets rid of pearl and can throw away along pearl slot is got rid of and get rid of part chamber and mutually rub to generate when withdrawing Frictional resistance.

In order to further increase the frictional force of unidirectional friction component, the projection curtain further includes one group or more and is connected to list To inner tube and get rid of the speed increasing gear group between part.

In order to reduce assembling difficulty, while wrap-up being enable to reach preset pretightning force, the left end cap, which is equipped with, to be used In the axis fixing bolt of fixed axis, the axis perpendicular of the axis and axis of the axis fixing bolt, the left end cap On be additionally provided with for rotation central axis pretensioning operation hole to be pre-tightened to wrap-up.

In order to realize hovering when projection cord being enable to pull out, the other end of the fixed outer tube is installed with right end cap, described The compression bar and be set to the right side that hinder from composite structure include the ratchet being coaxially fixedly arranged on roller shutter pipe, is rotationally connected in right end cap Torsional spring in end cap is rotationally connected in right end cap in the middle part of the compression bar, and described compression bar one end is equipped with to match with ratchet Pawl and the other end are in free state, and one end of the torsional spring is pressed on compression bar so that pawl compresses ratchet, to ratchet It can only be one-directionally rotated when projecting curtain and pulling out.

In order to release the unidirectional pull-out limitation of projection cord, the resistance dissociation locking device includes being slidably connected to right end cap On resistance from release tab, the lower end hindered from release tab is located above compression bar free end, it is described hinder from release tab to It can descend moulded rod free end that pawl is made to be detached from ratchet to release the limitation of ratchet one-way rotation in right end cap when sliding.

In order to preferably fixed projection curtain, the projection curtain further includes more than two projections being set on fixed outer tube Curtain fixing device, the projection curtain fixing device include the sliding cuff being connected with projection curtain, are connected to sliding cuff and vapour Vacuum suction part between Chinese herbaceous peony windshield and be connected between sliding cuff and automotive sunshade panel fixing axle and length and The adjustable universal connecting components of angle, the sliding cuff are slidably connected on fixed outer tube periphery wall and can be along fixed outer axial tubes To sliding；The universal connecting components include main rod, are connected to main rod between sliding cuff and the coiled pipe of adjustable angle And it is connected to the U-shaped screw buckle between main rod and automotive sunshade panel fixing axle, the main rod periphery wall is equipped with two edges The sliding slot stretched into for U-shaped screw buckle U-shaped opening two sides that main rod is axially distributed, the universal connecting components further include activity The adjusting nut that is sheathed on main rod periphery and be set on main rod periphery wall for limiting adjusting nut to U-shaped spiral shell The defining flange of line button one end axial movement, the outer wall of the internal perisporium of the adjusting nut and U-shaped screw buckle U-shaped opening two sides It is threadedly coupled so that adjusting nut oppresses U-shaped screw buckle U-shaped opening two sides in the sliding slot of main rod and rotation adjusts spiral shell U-shaped screw buckle can be made to slide on the chute when female.

Further, the main rod lower end is equipped with the horn mouth for being stretched into for coiled pipe, and the universal connecting components are also Including the coiled pipe banding set being set between coiled pipe and flared horn, the internal perisporium and coiled pipe phase of the coiled pipe banding set The periphery wall of cooperation, the coiled pipe banding set is matched with horn mouth and periphery wall shape matches with horn mouth, horn mouth Periphery is arranged with necking nut, and necking nut upper end internal perisporium is threadedly coupled with main rod periphery wall, the snakelike pipe collar Fixed lower end, which is equipped with, to be made gradually up to push coiled pipe banding set when necking nut tightening with the matched boss of necking nut, To which the inserting end of coiled pipe banding set and coiled pipe is fixed, the other end of the coiled pipe is fixed with sliding cuff to be connected It connects.

In order to hide telephone number and be shown when needed, the projection curtain further includes being rotationally connected with cunning Telephone number mounting plate in dynamic cuff, the mounting plate are equipped with 11 mounting grooves for installing digital particle.

Scheme (two)：

A kind of automobile mounted mobile projector system, it is characterised in that：It include the automobile mounted mobile projector with sunshade function Curtain and micro projector.

For the prior art, the utility model has the following advantages：

(1) the automobile mounted mobile projector curtain provided by the utility model with sunshade function is equipped with resistance from composite structure, throws Shadow cord can anywhere hover when pulling out, and pull out end and no longer need to be fixed, and can not only be applied to the field hidden full when parking It closes, easy to operate, and can apply to the sunshade in driving conditions, when pressing resistance dissociation locking device in addition, projection cord can be It is evenly automatically retracted under the action of wrap-up, isolator and unidirectional friction component, convenient degree is high, and service life is long；

(2) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, when as automobile sun-shade-curtain, no It can hover at an arbitrary position when being applicable only to the occasion hidden full when parking, and pulling out, can apply to the screening in driving conditions Sun, in addition, fixation, does not influence using effect and traffic safety；

(3) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, when projecting cord pull-out, by In roller shutter pipe rotation direction and the hand of spiral of unidirectional spring on the contrary, unidirectional spring fluffs, unidirectional inner tube is driven to turn to motionless It is dynamic, not by the drag effect of unidirectional friction component when pull-out, when projecting cord and withdrawing due to roller shutter pipe rotation direction with it is unidirectional The hand of spiral of spring is identical, and unidirectional spring becomes tight, and to drive unidirectional inner tube to rotate, part rotation is got rid of in unidirectional inner tube drive, is got rid of The pearl that gets rid of in part throws away and gets rid of part chamber and rubs, and projection cord is made at the uniform velocity to withdraw；

(4) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, unidirectional inner tube and gets rid of between part Equipped with band gear set is increased, to increase the speed for getting rid of part rotation, increase frictional resistance, it is slower when projection cord being made at the uniform velocity to withdraw, Prolong the service life；

(5) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, after projection curtain assembly is completed, The pretightning force that wrap-up can be adjusted by pretensioning operation hole, can not only make wrap-up reach preset pretightning force, Er Qiejin One step reduces assembling difficulty；

(6) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, is connected using universal connecting components Automotive sunshade panel fixing axle in left and right ends, while being adsorbed on shield glass using vacuum suction part, it is not only solid It is fixed solid and reliable, it is suitable for all vehicles, and adapt to the sunshade projection curtain of upper and lower pull type, vehicle can be placed in when not in use On, do not influence using effect and traffic safety；

(7) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, universal connecting components are using snakelike Pipe and adjustable U-shaped screw buckle are attached with automotive sunshade panel fixing axle, and length and angle are adjustable, can not only make throwing Shadow curtain is preferably bonded with front windshield, and adapts to a variety of models, applied widely, in addition, can be solid securely for a long time Calmly onboard, the problems such as influence traffic safety is fallen without having to worry about it；

(8) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, main rod by horn mouth and Necking nut is attached with coiled pipe, firm and reliable connection, and is easily installed dismounting；

(9) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, when not pulling projection cord Pawl on compression bar is meshed with the ratchet on ratchet so that projection cord is in floating state, can be drawn according to actual demand Go out corresponding length, neither blocks sight when driving, and sunshade can be played the role of；

(10) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, when dissociating locking device by pressure drag Moulded rod free end under the lower face of resistance dissociation locking device can be made to make pawl be detached from ratchet to release ratchet one-way rotation Limitation, projection cord can automatic uniform speed withdraw, it is convenient and efficient；

(11) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, the rotation of telephone number mounting plate It is connected in sliding cuff, telephone number can be hidden when being rotated up and is rotated down when needed is shown, into one Step protects personal information security；

(12) the automobile mounted mobile projector curtain provided by the utility model with sunshade function, simple and practical in structure, performance Reliably, manufacturing cost is low, and service life is long, application easy to spread.

Description of the drawings

The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings：

Fig. 1 is the configuration schematic diagram of automobile mounted mobile projector curtain of the utility model with sunshade function；

Fig. 2 is the utility model isolator, speed increasing gear group, the schematic diagram for getting rid of part matching relationship；

Fig. 3 is the close-up schematic view of A in Fig. 1；

Fig. 4 is the structural schematic diagram that the utility model gets rid of part；

Fig. 5 is the C-C sectional views in Fig. 4；

Fig. 6 is the structural schematic diagram of the utility model left end cap；

Fig. 7 is the D-D sectional views in Fig. 6；

Fig. 8 is the close-up schematic view of B in Fig. 1；

Fig. 9 is the utility model right end cap, hinders the structural schematic diagram from composite structure, resistance dissociation locking device matching relationship；

Figure 10 is the structural schematic diagram of the utility model wrap-up；

Figure 11 is the structural schematic diagram of the utility model automotive sunshade panel fixing axle；

Figure 12 is the utility model sliding cuff, the configuration schematic diagram of vacuum suction part and universal connecting components；

Figure 13 is that the utility model telephone number mounting plate, sliding cuff, vacuum suction part and universal connecting components cooperation are closed The structural schematic diagram of system.

Symbol description in figure：1, cuff is slided, 2, vacuum suction part, 3, universal connecting components, 31, main rod, 311, sliding slot, 312, defining flange, 313, horn mouth, 32, coiled pipe, 33, U-shaped screw buckle, 34, adjusting nut, 35 necking nuts, 36, snakelike Pipe collar is fixed, 4, automotive sunshade panel fixing axle, 5, fixed outer tube, 51, left end cap, 511, get rid of part chamber, 512, fixing bolt, 513, Pretensioning operation hole, 52, right end cap, 6, axis, 7, roller shutter pipe, 8, projection cord, 9, wrap-up, 10, isolator, 101, unidirectional Outer tube, 102, unidirectional inner tube, 103, unidirectional spring, 11, hinder from composite structure, 111, ratchet, 112, compression bar, 113, torsional spring, 12, Resistance dissociation locking device, 13, unidirectional friction component, 131, get rid of part, 132, get rid of pearl slot, 133, get rid of pearl, 14, speed increasing gear group, 15, electricity Talk about number mounting plate, 151, digital particle, 152, mounting groove.

Specific implementation mode

The utility model content is described in detail with specific embodiment with reference to the accompanying drawings of the specification：

Specific implementation mode (one)：

If Fig. 1-Figure 13 show a kind of automobile mounted mobile projector curtain with sunshade function provided by the utility model, It is characterized in that：Including fixed outer tube 5, the axis 6 being coaxially fixedly arranged in fixed outer tube 5, the roller shutter for being movably set in 6 periphery of axis Projection cord 8 that pipe 7, one end are wound on roller shutter pipe 7, be set between axis 6 and roller shutter pipe 7 for making projection cord 8 The wrap-up 9 of automatic drawing back, be set between roller shutter pipe 7 and fixed outer tube 5 for real when projecting cord 8 and automatically retracting The now unidirectional isolator 10 at the uniform velocity acted on, be set between roller shutter pipe 7 and fixed outer tube 5 for enabling the pull-out of projection cord 8 The resistance of hovering from composite structure 11 and be set to fixed outer tube 5 and hinder between composite structure 11 for releasing projection cord The 8 unidirectional resistances for pulling out limitation dissociate locking device 12, and the isolator 10 includes the unidirectional outer tube being fixedly connected on roller shutter pipe 7 101, coaxial sleeve is set in unidirectional outer tube 101 unidirectional inner tube 102 and be connected to unidirectional outer tube 101 and unidirectional inner tube 102 it Between unidirectional spring 103, the unidirectional spring 103 is movably set on the periphery wall of unidirectional inner tube 102, the unidirectional spring 103 one end is connected with unidirectional outer tube 101 so that unidirectional spring 103 and unidirectional outer tube 101 are relatively unrotatable, described unidirectional The rotation direction of roller shutter pipe 7 is identical so that projection cord 8 is single when withdrawing when the hand of spiral of spring 103 is withdrawn with projection cord 8 Unidirectional inner tube 102 can be driven to rotate by unidirectional spring 103 to outer tube 101, the projection curtain further includes being connected to unidirectional inner tube The unidirectional friction component 13 for generating frictional resistance when projecting cord 8 and withdrawing between 102 and fixed outer tube 5.In this reality It applies in example, one end of unidirectional spring 103 is equipped with bending bar 105, and 101 outer wall of isolator outer tube is in axial direction fallen equipped with spring Slot 106, bending bar 105 are located in spring low water 106, and when projection curtain is withdrawn, spring low water 106 drives bending bar 105 along bullet list It is rotated to the hand of spiral of spring 103 so that 103 inner periphery diameter of unidirectional spring becomes smaller, to hold 102 periphery of unidirectional inner tube tightly Wall realizes that unidirectional outer tube 101 can drive unidirectional inner tube 102 to rotate by unidirectional spring 103, when projection curtain pulls down, spring low water 106 drive bending bar 105 to be rotated along the spiral negative direction of unidirectional spring 103, and open-top bending bar 105 is so that in unidirectional spring 103 Circumference diameter becomes larger, unidirectional spring 103 is made to loosen in 102 periphery wall of unidirectional inner tube, to realize unidirectional effect.In the present embodiment In, wrap-up 9 uses torque spring.

As shown in Fig. 1, Fig. 4-Fig. 7, in order to make projection cord generate frictional resistance when withdrawing, at the uniform velocity received to realize It returns, the fixed outer tube 5, which is located on the end face of 10 one end of isolator, is installed with left end cap 51, and the unidirectional friction component 13 includes Be connected transmission with unidirectional inner tube 102 gets rid of that part 131, more than one is set to and gets rid of getting rid of pearl slot 132 and be installed on part 131 Each get rid of in pearl slot 132 gets rid of pearl 133, and the left end cap 51 is equipped with gets rid of part chamber 511, the throwing with get rid of that part 131 matches Shadow cord 8 gets rid of pearl 133 and can throw away along pearl slot 132 is got rid of and get rid of the 511 phase friction of part chamber to generate frictional resistance when withdrawing.

As shown in Figs. 1-3, in order to further increase the frictional force of unidirectional friction component, the projection curtain further includes one group It is connected to unidirectional inner tube 102 above and gets rid of the speed increasing gear group 14 between part 131.The release of wrap-up 9 torque is bigger, speedup tooth 14 rotating speed of wheel group is faster, and it is bigger with the frictional resistance that gets rid of 511 inner wall of part chamber to get rid of pearl 133, can slacken the torsion of the release of wrap-up 9 Power so that the moment equilibrium that wrap-up 9 discharges, to realize the at the uniform velocity withdrawal of projection curtain.

As shown in Figure 6, Figure 7, in order to reduce assembling difficulty, while wrap-up being enable to reach preset pretightning force, in order to Assembling difficulty is reduced, while wrap-up being enable to reach preset pretightning force, the left end cap 51 is equipped with for fixing axis 6 Axis fixing bolt 512, the axis perpendicular of the axis and axis 6 of the axis fixing bolt 512, on the left end cap 51 Pretensioning operation hole 513 to be pre-tightened to wrap-up 9 is additionally provided with for rotation central axis 6.

As shown in Figure 8, Figure 9, in order to realize hovering when projection curtain granny rag being enable to go out, the other end of the fixed outer tube 5 is solid Equipped with right end cap 52, it is described hinder from composite structure 11 include coaxially be fixedly arranged on roller shutter pipe 7 ratchet 111, be rotationally connected with the right side Compression bar 112 in end cap 52 and the torsional spring 113 being set in right end cap 52, the middle part of the compression bar 112 is rotationally connected with the right side In end cap 52,112 one end of the compression bar is equipped with the pawl to match with ratchet 111 and the other end is in free state, the torsion One end of spring 113 is pressed on compression bar 112 so that pawl compresses ratchet 111, to which ratchet 111 can only be pulled out in projection cord 8 When one-directionally rotate.

As shown in Figure 8, Figure 9, in order to release the unidirectional pull-out limitation of projection cord, the resistance dissociation locking device 12 includes The resistance on right end cap 52 is slidably connected to from release tab, the lower end hindered from release tab is located on 112 free end of compression bar Side, it is described hinder when slide into right end cap 52 from release tab can descend 112 free end of moulded rod make pawl disengaging ratchet 111 with Release the limitation that ratchet 111 one-directionally rotates.

As shown in Figure 1, in order to preferably fixed projection curtain, the projection curtain further includes that two or more is set to outside fixed Projection curtain fixing device on pipe 5, the projection curtain fixing device include the sliding cuff 1 being connected with projection curtain, are connected to Sliding cuff 1 and shield glass between vacuum suction part 2 and be connected to sliding cuff 1 and automotive sunshade panel fix Between axis 4 and the adjustable universal connecting components 3 of length and angle, the sliding cuff 1 are slidably connected to 5 periphery wall of fixed outer tube It can slide axially above and along fixed outer tube 5.As shown in figure 12, the universal connecting components 3 include main rod 31, are connected to main rod Between 31 and sliding cuff 1 and the coiled pipe 32 of adjustable angle and it is connected between main rod 31 and automotive sunshade panel fixing axle U-shaped screw buckle 33,31 periphery wall of the main rod be equipped with two along main rod 31 be axially distributed for U-shaped screw buckle 33U The sliding slot 311 that type opening two sides are stretched into, the universal connecting components 3 further include the adjusting being movably set on 31 periphery of main rod Nut 34 and the adjusting nut 34 that is used to limit being set on 31 periphery wall of main rod are moved axially to 33 one end of U-shaped screw buckle Defining flange 312, the be open outer wall thread of two sides of the internal perisporium of the adjusting nut 34 and U-shaped screw buckle 33U types connect So that adjusting nut 34 is by the two sides compressing of U-shaped screw buckle 33U types opening is in the sliding slot 311 of main rod 31 and rotation adjusts spiral shell U-shaped screw buckle 33 can be made to be slided on sliding slot 311 when mother 34.

As shown in figure 12,31 lower end of the main rod is equipped with the horn mouth 313 for being stretched into for coiled pipe 32, described universal Connector 3 further includes the coiled pipe banding set 36 being set between coiled pipe 32 and flared horn 131, the coiled pipe banding set 36 Internal perisporium matched with coiled pipe 32, the periphery wall of coiled pipe banding set 36 is matched with horn mouth 313 and periphery wall Shape matches with horn mouth 313, and 313 periphery of horn mouth is arranged with necking nut 35,35 upper end internal perisporium of the necking nut It is threadedly coupled with 31 periphery wall of main rod, the coiled pipe banding covers 36 lower ends and is equipped with to be made with 35 matched boss of necking nut Necking nut 35 gradually up pushes coiled pipe banding set 36 when screwing, to stretching for coiled pipe banding set 36 and coiled pipe 32 Enter end to be fixed, the other end of the coiled pipe 32 is fixedly connected with sliding cuff 1.

As shown in figure 13, in order to hide telephone number and be shown when needed, the projection curtain further includes The telephone number mounting plate 15 being rotationally connected in sliding cuff 1, the mounting plate 15 are equipped with 11 for installing number The mounting groove 152 of particle 151.

Specific implementation mode (two)：

A kind of automobile mounted mobile projector system, it is characterised in that：It include the automobile mounted mobile projector with sunshade function Curtain and micro projector.

Above-mentioned specific implementation mode is only explained in detail the technical solution of the utility model, and the utility model is not It is only limited only to above-described embodiment, every any improvement or replacement according to the utility model principle should all be new in this practicality The protection domain of type.

Claims (10)

1. a kind of automobile mounted mobile projector curtain with sunshade function, it is characterised in that：Including fixed outer tube (5), coaxial fixed It is wound in roller shutter pipe (7) in the axis (6) in fixed outer tube (5), the roller shutter pipe (7) that is movably set in axis (6) periphery, one end On projection cord (8), be set between axis (6) and roller shutter pipe (7) for make projection cord (8) automatically retract winding Device (9), be set to it is unidirectional for being realized when projecting cord (8) and automatically retracting between roller shutter pipe (7) and fixed outer tube (5) The isolator (10) that at the uniform velocity acts on, be set between roller shutter pipe (7) and fixed outer tube (5) for making projection cord (8) that can draw Go out the resistance of hovering from composite structure (11) and be set to fixed outer tube (5) and hinder between composite structure (11) for releasing The resistance dissociation locking device (12) that cord (8) unidirectionally pulls out limitation is projected, the isolator (10) includes being fixedly connected on roller shutter pipe (7) the unidirectional inner tube (102) and be connected to unidirectional outer that unidirectional outer tube (101), coaxial sleeve on are set in unidirectional outer tube (101) The unidirectional spring (103) between (101) and unidirectional inner tube (102) is managed, the unidirectional spring (103) is movably set in unidirectional inner tube (102) on periphery wall, one end of the unidirectional spring (103) is connected with unidirectional outer tube (101) so that unidirectional spring (103) Relatively unrotatable with unidirectional outer tube (101), the hand of spiral of the unidirectional spring (103) is rolled up when being withdrawn with projection cord (8) The rotation direction of shade tube (7) is identical so that unidirectional spring (103) band can be passed through by projecting unidirectional outer tube (101) when cord (8) is withdrawn Dynamic unidirectional inner tube (102) rotation, the projection curtain further include the use being connected between unidirectional inner tube (102) and fixed outer tube (5) In the unidirectional friction component (13) for generating frictional resistance when projecting cord (8) and withdrawing.

2. the automobile mounted mobile projector curtain according to claim 1 with sunshade function, it is characterised in that：Outside the fixation Pipe (5), which is located on the end face of isolator (10) one end, is installed with left end cap (51), and the unidirectional friction component (13) includes and list To inner tube (102) be connected transmission get rid of part (131), more than one be set to get rid of on part (131) get rid of pearl slot (132) and peace Pearl (133) is got rid of loaded on each get rid of in pearl slot (132), and the left end cap (51) is equipped with gets rid of part with get rid of that part (131) matches Chamber (511), the projection cord (8) are got rid of pearl (133) and can be thrown away along pearl slot (132) is got rid of and get rid of part chamber (511) and mutually rub when withdrawing To generate frictional resistance.

3. the automobile mounted mobile projector curtain according to claim 2 with sunshade function, it is characterised in that：The projection curtain Further include one group or more to be connected to unidirectional inner tube (102) and get rid of the speed increasing gear group (14) between part (131).

4. the automobile mounted mobile projector curtain according to claim 2 with sunshade function, it is characterised in that：The left end cap (51) it is equipped with the axis fixing bolt (512) for fixing axis (6), the axis of the axis fixing bolt (512) is in The axis perpendicular of axis (6) is additionally provided on the left end cap (51) pre- to be carried out to wrap-up (9) for rotation central axis (6) Tight pretensioning operation hole (513).

5. the automobile mounted mobile projector curtain according to claim 1 with sunshade function, it is characterised in that：Outside the fixation The other end of pipe (5) is installed with right end cap (52), and described hinder from composite structure (11) includes coaxially being fixedly arranged on roller shutter pipe (7) Ratchet (111), the compression bar (112) being rotationally connected in right end cap (52) and the torsional spring (113) being set in right end cap (52), It is rotationally connected in the middle part of the compression bar (112) in right end cap (52), described compression bar (112) one end is equipped with and ratchet (111) phase Matched pawl and the other end are in free state, and one end of the torsional spring (113) is pressed on compression bar (112) so that pawl pressure Tight ratchet (111), to which ratchet (111) can only be one-directionally rotated when projecting cord (8) and pulling out.

6. the automobile mounted mobile projector curtain according to claim 5 with sunshade function, it is characterised in that：The resistance dissociation Locking device (12) includes being slidably connected to resistance on right end cap (52) from release tab, and the lower end hindered from release tab is located at Above compression bar (112) free end, described hinder can descend moulded rod (112) free end into right end cap (52) from release tab when sliding So that pawl is detached from ratchet (111) to release the limitation of ratchet (111) one-directional rotation.

7. the automobile mounted mobile projector curtain according to claim 1 with sunshade function, it is characterised in that：The projection curtain Further include the projection curtain fixing device that two or more is set on fixed outer tube (5), the projection curtain fixing device includes and throwing Sliding cuff (1) that shadow curtain is connected is connected to vacuum suction part (2) of the sliding cuff (1) between shield glass And be connected to sliding cuff (1) and automotive sunshade panel fixing axle (4) between and the adjustable universal connecting components of length and angle (3), the sliding cuff (1) is slidably connected on fixed outer tube (5) periphery wall and can slide axially along fixed outer tube (5)；Institute Universal connecting components (3) are stated to include main rod (31), be connected to main rod (31) between sliding cuff (1) and the snake of adjustable angle Shape pipe (32) and the U-shaped screw buckle (33) being connected between main rod (31) and automotive sunshade panel fixing axle, the main rod (31) periphery wall is stretched into along what main rod (31) was axially distributed for U-shaped screw buckle (33) U-shaped opening two sides equipped with two Sliding slot (311), the universal connecting components (3) further include the adjusting nut (34) being movably set on main rod (31) periphery and It is set on main rod (31) periphery wall and is used to limit the limit that adjusting nut (34) is moved axially to U-shaped screw buckle (33) one end Position flange (312), the internal perisporium of the adjusting nut (34) connect with the outer wall thread of U-shaped screw buckle (33) U-shaped opening two sides Connect so that adjusting nut (34) by U-shaped screw buckle (33) U-shaped opening two sides compressing main rod (31) sliding slot (311) in and When rotating adjusting nut (34) U-shaped screw buckle (33) can slide on sliding slot (311).

8. the automobile mounted mobile projector curtain fixing device according to claim 7 with sunshade function, it is characterised in that：Institute Main rod (31) lower end is stated equipped with the horn mouth (313) for being stretched into for coiled pipe (32), the universal connecting components (3) further include The coiled pipe banding set (36) being set between coiled pipe (32) and flared horn (313), the coiled pipe banding set (36) it is interior Peripheral wall is matched with coiled pipe (32), and the periphery wall of the coiled pipe banding set (36) is matched with horn mouth (313) and periphery Wall shape matches with horn mouth (313), and horn mouth (313) periphery is arranged with necking nut (35), the necking nut (35) Upper end internal perisporium is threadedly coupled with main rod (31) periphery wall, and coiled pipe banding set (36) lower end is equipped with and necking nut (35) coiled pipe banding set (36) is gradually up pushed when matched boss makes necking nut (35) screw, to coiled pipe The inserting end of banding set (36) and coiled pipe (32) is fixed, and the other end and sliding cuff (1) of the coiled pipe (32) are solid Fixed connection.

9. the automobile mounted mobile projector curtain according to claim 7 with sunshade function, it is characterised in that：The projection curtain Further include the telephone number mounting plate (15) being rotationally connected in sliding cuff (1), the mounting plate (15) is equipped with 11 Mounting groove (152) for installing digital particle (151).

10. a kind of automobile mounted mobile projector system, it is characterised in that：It is hidden including the band described in any one of claim 1-9 The automobile mounted mobile projector curtain and micro projector of positive function.