CN208537891U - Mobile device - Google Patents
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- CN208537891U CN208537891U CN201821029636.9U CN201821029636U CN208537891U CN 208537891 U CN208537891 U CN 208537891U CN 201821029636 U CN201821029636 U CN 201821029636U CN 208537891 U CN208537891 U CN 208537891U
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Abstract
The utility model provides a kind of mobile device, is used for projector, projector includes ray machine ontology, processing unit and projection lens.Mobile device includes pedestal, has pedestal perforation.An at least mobile platform can be configured to planar movement the leading flank of pedestal and have and perforate at least platform for being located at pedestal perforation.Support plate.An at least magnetic force piece is configured at support plate, a wherein at least magnetic force piece by magnetic attraction mode positioning projection camera lens projected position.An at least magnetic force piece is electrically connected processing unit.The mobile device of the utility model avoids the situation for deviating projected position because internal temperature changes by the projected position of magnetic attraction mode positioning projection camera lens.
Description
Technical field
The utility model relates to a kind of mobile devices, and in particular to one kind for projector and adjustment projection lens
The mobile device of position.
Background technique
After the projection lens of existing projector is mounted to displacement module, then displacement module is mounted and electrically connected to project
On the engine ontology of machine.Then, user can be by the direction adjustment knob in projector or by remote controller control bit shifting formwork
Block is to drive projection lens mobile, after user completes the adjustment of the projected position of projection lens, can release adjustment knob or
It is the pressing of remote controller.So that projection lens is fixed on a position.
However, existing displacement module is to avoid thin portion element from generating interference when assembling, and ensure that projection lens moves
It is smooth when dynamic, the gap of reserved particular size is needed between thin portion component.But projector will generate after starting a period of time
A large amount of heat, rises the internal temperature of projector, and displacement module and thin portion element are by rising-heat contracting-cold and in gap at this time
It is deformed.So that the displacement module of positioning generates the offset of position, further such that the projected position of projection lens also generates
Deviation, even if after the temperature inside projector reduces, the harmomegathus of material used in displacement module and thin portion element belongs to irregular existing
As, therefore projection lens can not be made to return back to the projected position of adjustment.Therefore, cause user when every time using projector, all
The projected position of adjustment projection lens again is needed, and is caused using upper not convenient.
It should be noted that " background technique " paragraph is used only to help to understand the content of the present invention, therefore in " background skill
Content disclosed by art " paragraph may be comprising some without constituting public affairs known to the those of ordinary skill in technical field
Know technology.Content disclosed by " background technique " paragraph does not represent one or more embodiments of the content or the utility model
Problem to be solved is known or is recognized by the those of ordinary skill in technical field before the present utility model application.
Utility model content
The utility model provides a kind of mobile device, for adjusting the projection lens of projector, by magnetic attraction mode
The projected position of positioning projection's camera lens avoids the situation for deviating projected position because internal temperature changes.
The other objects and advantages of the utility model can be obtained from the technical characteristic disclosed by the utility model into one
The understanding of step.It is to propose one up to above-mentioned one or purpose or other purposes partially or in whole, an embodiment of the utility model
Kind mobile device, is set in projector, projector includes ray machine ontology, processing unit and projection lens.Mobile device packet
It includes: pedestal, at least a mobile platform, support plate and an at least magnetic force piece.Pedestal is perforated with pedestal.At least a mobile platform can
It is movably configured at pedestal and has and perforate at least platform for being located at pedestal perforation.Support plate.At least a magnetic force piece is configured at
The projected position that support plate, wherein at least a magnetic force piece position the projection lens by magnetic attraction mode, and an at least magnetic force
Part is electrically connected processing unit.
Based on above-mentioned, the mobile device of the utility model is configured with magnetic force piece, is used for a magnetic absorption at least mobile platform
Or pedestal, and then positioning projection's camera lens, at least a mobile platform drive projection lens mobile and adjust to required projected position,
Before an at least mobile platform is mobile, multiple magnetic parts are unmagnetized, so that at least a mobile platform can move freely, when at least
After one mobile platform stops movement, multiple magnetic parts, with magnetic absorption at least a mobile platform or pedestal, are made at least by logical magnetic
One mobile platform is fixed, and then achievees the purpose that positioning projection's camera lens.Since the utility model is by multiple magnetic parts
Magnetic absorption with positioning projection's camera lens, can avoid the situation for causing projected position to deviate because of temperature change.
Detailed description of the invention
Figure 1A is that the mobile device of the projector of an embodiment of the present invention connects point of projection lens and ray machine ontology
Solve schematic diagram；
Figure 1B is painted the stereoscopic schematic diagram of Figure 1A；
Fig. 1 C is painted the pedestal of the mobile device of Figure 1A and the enlarged diagram of horizontal shifting platform；
What Fig. 1 D was painted the mobile device of Figure 1A vertically moves platform in the schematic diagram of other direction；
Fig. 1 E is painted schematic diagram of the horizontal shifting platform in other direction of the mobile device of Figure 1A；
Fig. 1 F is painted the support plate of the mobile device of Figure 1A and the side view floor map of magnetic force piece；
Fig. 2A, 2B are the support plate of the mobile device of the utility model and the pushing and pressing action schematic diagram of magnetic force piece；
Fig. 2 C is the flow chart of the method for adjustment of the mobile device of the utility model；
Fig. 2 D is the support plate of another embodiment of the utility model and the connection schematic diagram of magnetic force piece.
Fig. 3 A is that the mobile device of another embodiment of the utility model connects the stereoscopic of projection lens and ray machine ontology
Schematic diagram；
Fig. 3 B is painted the components broken down schematic diagram of the mobile device of Fig. 3 A；
Fig. 3 C, 3E are painted the subelement schematic top plan view of the mobile device of Fig. 3 A；
Fig. 3 D, 3F are the pushing and pressing action schematic diagram of Fig. 3 C, the support plate of 3E and magnetic force piece respectively.
Description of symbols
10: projector；
100,100A, 100B: mobile device；
110,110B: pedestal；
111: the first guide rods；
112: vertical driving mechanism；
113: the first change gears；
114: the first tooth sectors；
115: the first motors；
120: mobile platform；
120a: platform is vertically moved；
121a: the first bushing；
122a: the first retainer；
123a: the second guide rod；
124a: horizontal drive mechanism；
125a: the second change gear；
126a: the second tooth sector；
127a: the second motor；
120b: horizontal shifting platform；
121b: the second bushing；
122b: the second retainer；
130,130B: support plate
131,131B: elastic structure；
140,140B: magnetic force piece；
150,150B: locking accessory；
200: ray machine ontology；
300: projection lens；
A1, A2: axial；
F: thrust；
MG: magnetic portion；
O1: screw hole；
P1: pedestal perforation；
P2: platform perforation；
P3: support plate perforation；
S1: leading flank；
S2: trailing flank；
T1~T8: step；
X: horizontal direction；
Y: vertical direction.
Specific embodiment
Figure 1A is that the mobile device of the projector of an embodiment of the present invention connects point of projection lens and ray machine ontology
Solve schematic diagram.Figure 1B is painted the stereoscopic schematic diagram of Figure 1A.Fig. 1 C is painted the pedestal of the mobile device of Figure 1A and moves horizontally
The enlarged diagram of platform.What Fig. 1 D was painted the mobile device of Figure 1A vertically moves platform in the schematic diagram of other direction.Fig. 1 E
It is painted schematic diagram of the horizontal shifting platform in other direction of the mobile device of Figure 1A.Fig. 1 F is painted the mobile device of Figure 1A
Support plate and magnetic force piece side view floor map.
With reference to Figure 1A and Figure 1B, the mobile device 100 of the present embodiment, for connecting ray machine ontology 200 and projection lens
300 so composition part projector 10, projector 10 can be by corresponding port and computer, audio and video player, game machine etc.
All kinds of electronic devices is connected, with convert digital signals into still image or dynamic image and by projection lens projects outside
On the screen or metope in portion.Wherein projector 10 further includes the processing unit (not shown) on motherboard (Mainboard).
The mobile device 100 of the present embodiment is set to ray machine ontology 200, and mobile device 100 includes pedestal 110, at least one
Mobile platform 120, support plate 130 and an at least magnetic force piece 140.The centre of pedestal 110 has pedestal perforation P1.At least one moves
Moving platform 120 is movably configured at the leading flank S1 of pedestal 110 and has and wears at least platform for being located at pedestal perforation P1
Hole P2, and an at least mobile platform 120 include can magnetic-adsorption metal material.Support plate 130 be configured at pedestal 110 relative to
The trailing flank S2 of leading flank S1 and have support plate perforate P3, support plate perforate P3 to be located at pedestal perforation P1 and an at least platform perforate
P2, this illustrates support plate perforation P3, pedestal perforation P1, at least platform perforation P2 shaft core position having the same.An at least magnetic force
Part 140 is configured on support plate 130 and towards pedestal 110.
In the present embodiment, for an at least magnetic force piece 140 by taking multiple magnetic force pieces 140 as an example, the utility model is not intended to limit magnetic
Single a magnetic force piece 140 can be used in the quantity of power part 140 in other examples.In the present embodiment, multiple magnetic force pieces
140 respectively position support plate perforation P3 two sides and be arranged in pedestal 110 and contact an at least mobile platform 120.In the present embodiment
In, multiple magnetic force pieces 140 are arranged in pedestal 110 respectively and contact mobile platform 120a.Wherein, magnetic force piece 140 is, for example, electromagnetism
Iron, can be by energization, the state for powering off and being switched to logical magnetic or demagnetization.
In the present embodiment, furthermore, projection lens 300 be fixedly connected on an at least mobile platform 120 and with
An at least mobile platform 120 generates movement.Projection lens 300 sequentially passes through at least platform perforation P2, pedestal perforation P1 and carries
Plate perforation P3 simultaneously enters ray machine ontology 200, is used to amplify self imaging member to align the image element in ray machine ontology 200
The image or image that part projects.Wherein image element such as light valve, light valve can be reflective liquid crystal on silicon (Liquid
Crystal on Silicon, LCOS) or digital micromirror elements (Digital Micro-mirror Device, DMD) etc.；
The spatial light modulator of transmission-type, such as light transmitting liquid crystal panel (Transparent Liquid Crystal Panel).In addition,
Magnetic force piece 140 is electrically connected the processing unit on the motherboard (Mainboard) of projector 10, and an at least mobile platform 120 can be by
It controls in the processing unit of projector 10, magnetic force piece 140 is subject to processing the control of unit and is switched to logical magnetic or erasing state, and at least one
Mobile platform 120 can also be subject to processing the control of unit and generate movement.It further illustrates, processing unit is, for example, processor or place
Circuit is managed, and processor or processing circuit are, for example, central processing unit (central processing unit, CPU), or
The general service of other programmeds or microprocessor (Microprocessor), the Digital System Processor of specific use
(Digital Signal Processor, DSP), programmed controller, specific integrated circuit (Application
Specific Integrated Circuits, ASIC), programmable logic devices (Programmable Logic
Device, PLD) or other similar device or these devices combination.
Specifically, movement is generated relative to pedestal 110 when controlling an at least mobile platform 120 by processing unit
Before, processing unit carries out demagnetization to magnetic force piece 140, releases magnetic force piece 140 for the magnetic attraction of an at least mobile platform 120.
After at least a mobile platform 120 is moved to the specific position of pedestal 110, processing unit carries out logical magnetic to magnetic force piece 140, with
Restore the magnetism of magnetic force piece 140, and then the position of a magnetic absorption at least mobile platform 120 and fixed projection lens 300.
Figure 1A to Fig. 1 C is please referred to, in the present embodiment, at least a mobile platform 120 includes to vertically move platform 120a
It is respectively used to generate the linear two-dimensional movement of vertical direction Y and horizontal direction X with horizontal shifting platform 120b.It vertically moves
Platform 120a is configured at the leading flank S1 of pedestal 110, and can be relative to the vertically Y movement of pedestal 110.It moves horizontally flat
Platform 120b is configured at the leading flank S3 for vertically moving platform 120a, and can be relative to the X movement in the horizontal direction of pedestal 110.
Following detailed description vertically moves the thin portion structure of platform 120a and horizontal shifting platform 120b and generates movement
Method process.
It is noted that at least a mobile platform 120 is for example, single in the other embodiments of the utility model
A mobile platform, for allowing projection lens 300 to generate one-dimensional movement.In the other embodiments of the utility model, at least one
The movement of mobile platform 120 can manually mode generates movement by user, is not intended to limit the place having to by projector
Device or processing circuit are managed to be driven.
Figure 1A to Fig. 1 D is please referred to, the leading flank S1 of pedestal 110 has spaced two first guide rod 111 and vertical drive
Motivation structure 112.Two first guide rods 111 are arranged in the left and right sides of pedestal perforation P1 in parallel to each other and vertically Y is arranged.
Vertical driving mechanism 112 is disposed therein on one first guide rod 111.Platform 120a is vertically moved with two first bushing 121a
And the first retainer 122a.Two first bushing 121a are sheathed on two first guide rods 111 respectively, and vertical driving mechanism 112 engages
In the first retainer 122a.When processing unit starts vertical driving mechanism 112, driven by the first retainer 122a vertical
Translation moving platform 120a makes two first bushing 121a generate vertical direction Y along two first guide rods 111 and moves.
Specifically, vertical driving mechanism 112 includes the first change gear 113, the first tooth sector 114 and the first horse
Up to 115.First change gear 113 pivotly configures on the leading flank S1 of pedestal 110 and the axis of the first change gear 113
To A1 perpendicular to pedestal 110.First change gear 113 is engaged in the first retainer 122a, and the first tooth sector 114 is pivotly
It is sheathed on wherein one first guide rod 111 and is engaged in the first change gear 113.First motor 115 connects and drives first to cut
Gear changing 113, and then the first tooth sector 114 is driven to pivot relative to the first guide rod 111, then 114 band of the first tooth sector
Dynamic first retainer 122a generates straight-line displacement, finally vertically moves platform 120a by two first bushing 121a and along two
First guide rod 111 moves up and down.
Vertically moving has spaced two second guide rod 123a and horizontal drive mechanism 124a on platform 120a.Two
Two guide rod 123a are arranged in the two sides up and down of platform perforation P2 in parallel to each other and X is arranged in the horizontal direction.Horizontal drive mechanism
124a is disposed therein on one second guide rod 123a.Horizontal shifting platform 120b has two second bushing 121b and the second retainer
122b.Two second bushing 121b are sheathed on two second guide rods respectively, and horizontal drive mechanism 124a is engaged in the second retainer
122b.When processing unit starts horizontal drive mechanism 124a, horizontal shifting platform is driven by the second retainer 122b
120b makes two second bushing 121b generate horizontal direction Y along two second guide rod 123a and moves.
Specifically, horizontal drive mechanism 124a includes the second change gear 125a, the second tooth sector 126a and the
Two motor 127a.Second change gear 125a is pivotly configured on vertically moving platform 120a and the second change gear 125a
Axial A2 perpendicular to vertically moving platform 120a.Second change gear 125a is engaged in the second retainer 122b, and second turns to
Gear 126a is pivotly sheathed on wherein one second guide rod 123aIt goes up and is engaged in the second change gear 125a.Second motor
127aConnection and the second change gear of drive, and then drive the second tooth sector 126aRelative to the second guide rod 123aIt pivots, then
Second tooth sector 126aThe second retainer 122b is driven to generate straight-line displacement, terminal level mobile platform 120b is by two second
Bushing 121b and along two second guide rods 123aIt moves left and right.
It further illustrates, when driving processing unit, processing unit transmits electric current to magnetic force piece 140, is disappeared with reaching energization
Magnetic, a then processing unit starting at least driving mechanism (vertical driving mechanism 112 or horizontal drive mechanism 124a), to drive
An at least mobile platform (vertically moves platform 120a or horizontal shifting platform 120b), when releasing driving processing unit, place
It manages unit and stops a driving at least driving mechanism, then processing unit stops transmitting electric current to an at least magnetic force piece, to reach disconnected
The logical magnetic of electricity or processing unit stop transmitting electric current to an at least magnetic force piece, power off logical magnetic to reach, then processing unit stops
Drive an at least driving mechanism.
Fig. 2A, 2B are the support plate of the mobile device of the utility model and the pushing and pressing action schematic diagram of magnetic force piece.Fig. 2 C is this
The method of adjustment flow chart of the mobile device of utility model.Fig. 2A, 2B, 1E and 1F are please referred to, platform 120a direction is vertically moved
The one side of pedestal 110 has multiple magnetic portion MG, and position is in the two sides of platform perforation P2 respectively.Multiple magnetic force pieces 140 penetrate base
Seat 110 and abuts respectively/is contacted with each magnetic portion MG.Wherein each magnetic portion MG is, for example, to use magnetic metal material, at it
In its embodiment, the entirety of mobile platform can directly adopt the magnetic metal material of tool, and need not the corresponding multiple magnetic force of setting
The magnetic portion of part.
In the other embodiments of the utility model, the one side of at least mobile platform 120 towards a pedestal 110 has
Single magnetic portion MG, position is in the side of platform perforation P2.Magnetic force piece 140 penetrate pedestal 110 and abuts respectively/it is contacted with magnetism
Portion MG.It please cooperate with reference to Figure 1A, 1F, 2A-2B, support plate 130 is, for example, using sheet metal part and to have an at least elastic structure
131, an at least elastic structure 131 is formed separately the two sides in support plate perforation P3 and protrudes and extend towards substrate 110.Elastic force
Structure 13 is, for example, elastic slice or spring, and the material of elastic structure 13 can be consistent with support plate 130, but the utility model is not limited
System.The corresponding elastic structure 131 of magnetic force piece 140 is arranged.It further illustrates, magnetic force piece 140 is arranged respectively at corresponding elastic structure
On 131, and elastic structure 131 provides magnetic force piece 140 towards the thrust F for vertically moving platform 120a so that magnetic force piece 140 with
When it is smooth in vertically moving platform 120a.No matter in this way, vertically moving multiple first bushing 121a and multiple the of platform 120a
Gap between one guide rod 111 is biased into support plate 130 or far from support plate 130, and elastic structure 131 can ensure that magnetic by thrust F
Power part 140 contacts with each other with platform 120a is vertically moved.To avoid magnetic force piece 140 and vertically move between platform 120a that there are micro-
Small―gap suture leads to the decaying of the magnet effect of magnetic force piece 140 and generates the situation of deviations.
It furthermore, further include locking accessory 150 with reference to Fig. 1 F, locking accessory 150 is, for example, screw, and magnetic force piece 140 has
Screw hole O1 and elastic structure 131 have lockhole.Locking accessory 150 is each passed through lockhole and is screwed together in the screw hole of corresponding magnetic force piece 140
In O1.In other embodiments, magnetic force piece can also be by pasting, fix, clamp or other connection types are fixed on elastic structure
On, the utility model is not limited in a manner of locking.
Other embodiments will be enumerated below to explain.It should be noted that, following embodiments continue to use aforementioned implementation herein
Wherein indicating identical or approximate element using identical label, and phase is omitted in the component labelling and partial content of example
With the explanation of technology contents.Explanation about clipped can refer to previous embodiment, and following embodiment will not be repeated herein.
Fig. 2 D is the support plate of another embodiment of the utility model and the connection schematic diagram of magnetic force piece.With reference to Fig. 2 D, this implementation
The mobile device 100A of example is close with mobile device 100 above-mentioned.The difference is that the magnetic force piece 140 of mobile device 100A is worn
In pedestal 110 with vertically move platform 120a and abut/exposure level mobile platform 120b.
Illustrate the method for adjustment of this implementation mobile device below.Figure 1A, 1B, 2A and 2C are please referred to, mobile device 100 is used
In the projection lens 300 of adjustment projector 10.In the present invention, the judgement system of user (manual) or projector itself
System (automatic) (such as by image-taking device camera), can determine whether/whether the position that projects of detecting image meet preset position
It sets.
Step T1 is carried out first: driving processing unit, for adjusting the projection orientation of projection lens 300, such as pressing throwing
The adjustment key of shadow machine 10, the judgement system for adjusting key or projector by remote controler, to generate control signal and be transmitted to
The processing unit of projector 10 drives the processing unit of projector 10 to adjust the projection orientation of projection lens 300.Then step
T2: processing unit controls magnetic force piece 140, carries out demagnetization for magnetic force piece 140.When driving processing unit, processing unit control
Electric current is transferred to magnetic force piece 140, to reach the state of energization demagnetization, making magnetic force piece 140 no longer has magnetic and adsorb at least
One mobile platform 120 or pedestal 110.
Then carry out step T3: processing unit starts an at least driving mechanism (horizontal drive mechanism 124a and perpendicular drive
Mechanism 112) the second motor 127a or the first motor 115, to drive an at least mobile platform 120 and projection lens 300 to generate
It is mobile.Specifically, an at least mobile platform 120 includes vertically moving platform 120a and horizontal shifting platform 120b, vertical to move
Moving platform 120a can vertically Y be mobile relative to pedestal 110, and horizontal shifting platform 120b can be flat relative to vertically moving
X is mobile in the horizontal direction by platform 120a.
Then, step T4: drive projection lens 300 mobile with an at least mobile platform 120.At this point, carry out step T5 and
T6: releasing driving processing unit, do not generate control signal, does not give electricity in magnetic force piece by processing unit, magnetic force piece is carried out
Logical magnetic.When processing unit stops the of a starting at least driving mechanism (horizontal drive mechanism 124a and vertical driving mechanism 112)
Two motor 127a and the first motor 115, then processing unit stops transmitting electric current to magnetic force piece 140, is led to reaching power-off
Magnetic.It is finally step T7 and T8: so that magnetic force piece 140 is generated magnetic force, by magnetic absorption at least a mobile platform 120 or pedestal
110, with positioning projection's camera lens 300.
Fig. 3 A is that the mobile device of another embodiment of the utility model connects the stereoscopic of projection lens and ray machine ontology
Schematic diagram.Fig. 3 B is painted the components broken down schematic diagram of the mobile device of Fig. 3 A.Fig. 3 C, 3E are painted the part of the mobile device of Fig. 3 A
Element schematic top plan view.Fig. 3 D, 3F are the pushing and pressing action schematic diagram of Fig. 3 C, the support plate of 3F and magnetic force piece respectively.
Fig. 3 A and Fig. 3 B are please referred to, the mobile device 100 of mobile device 100B and Figure 1A of the present embodiment are similar.Technology is poor
It is not, the support plate 130B of mobile device 100B is configured at an at least mobile platform 120,
It further illustrates, the support plate 130B of mobile device 100B is configured on horizontal shifting platform 120b, and support plate
130B has outwardly extending multiple elastic structure 131B.Multiple elastic structure 131B are rendered as fan-shaped array.Multiple magnetic force pieces
140B is installed in respectively on corresponding multiple elastic structure 131B through multiple locking part 150B, each magnetic force piece 140B
On each side of the elastic structure 131B far from ray machine ontology 200.
In addition, the magnetic portion MG of the present embodiment mobile device 100B uses additional plate body.Specifically, magnetic portion MG is saturating
It crosses multiple support legs and is connected to pedestal 110B and is arranged in parallel in the front of pedestal 110B, magnetic portion MG is towards pedestal 110B's
The multiple magnetic force piece 140B of side abutting contact.
Fig. 3 C, 3E are painted the subelement schematic top plan view of the mobile device of Fig. 3 A.Fig. 3 D, 3E are Fig. 3 C, 3F respectively
The pushing and pressing action schematic diagram of support plate and magnetic force piece.
Fig. 3 A to Fig. 3 F is please referred to, multiple elastic structure 131B are formed in the side of support plate 130B, so that on support plate 130B
Multiple magnetic force piece 140B be resisted against magnetic portion MG.Elastic structure 131B provides magnetic force piece 140 towards horizontal shifting platform 120b
Thrust F so that multiple magnetic force pieces 140 are smooth at any time in the magnetic portion MG for being fixed on pedestal 110B.No matter in this way, moving horizontally
Gap between the second guide rod 111B of the second bushing 121b and pedestal 110B of platform 120b is biased into support plate 130B or remote
From support plate 130B, elastic structure 131B can pass through thrust F and magnetic force piece 140B and magnetic portion MG pushed to contact with each other.To avoid magnetic force
There are minim gaps between part 140B and magnetic portion MG, lead to the decaying of the magnet effect of multiple magnetic force piece 140B and make to move
Platform 120b and projection lens 300 generate the situation of deviations.And by the projection of magnetic attraction mode positioning projection camera lens
Position avoids the situation for deviating projected position because internal temperature changes.
Based on above-mentioned, in an embodiment of the utility model, mobile device is configured with magnetic force piece, at least to magnetic absorption
One mobile platform and then positioning projection's camera lens drive projection lens mobile and adjust to required projection with an at least mobile platform
Position, before an at least mobile platform is mobile, magnetic part is unmagnetized, so that a few mobile platform can move freely, when at least
After one mobile platform stops, magnetic part, with a magnetic absorption at least mobile platform, fixes an at least mobile platform by logical magnetic
It is motionless, and then achieve the purpose that positioning projection's camera lens.Since the utility model is to be thrown by the magnetic absorption of magnetic part with positioning
Shadow camera lens can avoid the situation for deviating projected position because of temperature change.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.In addition, " first " and " second " for referring in this specification or claims etc. is used
Language is not used to restriction element quantity only to name the title of element (element) or distinguish different embodiments or range
On the upper limit or lower limit.The above, the only preferable preferred embodiment of the utility model, when this reality cannot be limited with this
With the range of novel implementation, i.e., generally according to simple equivalence changes made by the utility model claims book and description with
Modification all still belongs in the range of the utility model patent covers.In addition any embodiment or claim of the utility model be not
Whole purposes or advantage or feature disclosed by the utility model must be reached.In addition, abstract part and utility model title are only
For assisting patent document retrieval to be used, not it is used to limit the interest field of the utility model.
Claims (16)
1. a kind of mobile device, is set in projector, the projector includes ray machine ontology, processing unit and projection lens
Head, which is characterized in that the mobile device includes:
Pedestal has pedestal perforation；
An at least mobile platform is movably configured at the pedestal, and has flat to be located at pedestal perforation at least one
Platform perforation；
Support plate；And
An at least magnetic force piece is configured at the support plate, wherein an at least magnetic force piece positioned by magnetic attraction mode it is described
The projected position of projection lens, and an at least magnetic force piece is electrically connected the processing unit.
2. mobile device according to claim 1, which is characterized in that when an at least mobile platform is relative to the base
Before seat generates movement, the processing unit carries out demagnetization to an at least magnetic force piece, when an at least mobile platform moves
After dynamic, the processing unit carries out logical magnetic to an at least magnetic force piece.
3. mobile device according to claim 1, which is characterized in that an at least mobile platform movably configures
In the leading flank of the pedestal, and an at least mobile platform include can magnetic-adsorption metal material.
4. mobile device according to claim 3, which is characterized in that the support plate is perforated with support plate, and the support plate is worn
Hole is configured at the pedestal relative to the front side to pedestal perforation and at least platform perforation, the support plate is located at
The trailing flank in face and an at least magnetic force piece are arranged in the pedestal and abut an at least mobile platform, wherein institute
State projection lens and connect an at least mobile platform, and sequentially pass through at least platform perforation, pedestal perforation with
The support plate perforates and enters the ray machine ontology, and an at least mobile platform is controlled by the processing unit.
5. mobile device according to claim 1, which is characterized in that the support plate has an at least elastic structure, described
An at least magnetic force piece, which respectively corresponds, to be configured on an at least elastic structure.
6. mobile device according to claim 5, which is characterized in that it further include locking accessory, at least magnetic force piece tool
There is screw hole and an at least elastic structure has lockhole, the locking accessory is each passed through the lockhole and is screwed together in corresponding institute
It states in the screw hole of magnetic force piece.
7. mobile device according to claim 1, which is characterized in that an at least mobile platform includes to vertically move
Platform and horizontal shifting platform, the platform configuration that vertically moves, and can be relative to the pedestals in the leading flank of the pedestal
It moves in the vertical direction, the horizontal shifting platform is configured at the leading flank for vertically moving platform, and can be relative to described
Platform is vertically moved to move in the horizontal direction.
8. mobile device according to claim 7, which is characterized in that an at least magnetic force piece be arranged in the pedestal with
It is described to vertically move platform and abut the horizontal shifting platform.
9. mobile device according to claim 7, which is characterized in that the pedestal has spaced two first guide rod
And vertical driving mechanism, two first guide rod is arranged in the left and right sides of the pedestal perforation in parallel to each other, described vertical
Driving mechanism is disposed therein on first guide rod, and the platform that vertically moves is with two first bushings and the first transmission
Seat, two first bushing is sheathed on two first guide rod respectively, and the vertical driving mechanism is engaged in described first and passes
Dynamic seat, and by first retainer drive it is described vertically move platform, make two first bushing along described two the
It is mobile that one guide rod generates vertical direction.
10. mobile device according to claim 9, which is characterized in that the vertical driving mechanism includes the first teeth change
Wheel, the first tooth sector and the first motor, first change gear pivotly configure on the pedestal and described the
One change gear is axially perpendicular to the pedestal, and first change gear is engaged in first retainer, and described first
Tooth sector is pivotly sheathed on wherein first guide rod and is engaged in first change gear, first horse
Up to connecting and drive first change gear.
11. mobile device according to claim 7, which is characterized in that the platform that vertically moves is with spaced
Two second guide rods and horizontal drive mechanism, two second guide rod are arranged in up and down the two of platform perforation in parallel to each other
Side, the horizontal drive mechanism are disposed therein on second guide rod, and the horizontal shifting platform has two second bushings
And second retainer, two second bushing is sheathed on two second guide rod respectively, and the horizontal drive mechanism is engaged in
Second retainer, and the horizontal shifting platform is driven by second retainer, make the two second bushing edge
Two second guide rod to generate horizontal direction mobile.
12. mobile device according to claim 11, which is characterized in that the horizontal drive mechanism includes the second teeth change
Wheel, the second tooth sector and the second motor, second change gear is pivotly configured to be vertically moved on platform described
And second change gear be axially perpendicular to it is described vertically move platform, second change gear is engaged in described second
Retainer, second tooth sector are pivotly sheathed on wherein second guide rod and are engaged in second switching
Gear, second motor connect and drive second change gear.
13. mobile device according to claim 1, which is characterized in that an at least mobile platform has magnetic portion, institute
It states an at least magnetic force piece and is connected to the magnetic portion.
14. mobile device according to claim 1, which is characterized in that the pedestal has magnetic portion, an at least magnetic
Power part is connected to the magnetic portion.
15. mobile device according to claim 1, which is characterized in that it is mobile flat that the support plate is configured at described at least one
On platform, the support plate has outwardly extending multiple elastic structures, and the multiple elastic structure is rendered as fan-shaped array.
16. mobile device according to claim 1, which is characterized in that magnetic portion is connected to institute through multiple support legs
It states pedestal and is arranged in parallel in the front of the pedestal, described in side abutting contact of the magnetic portion towards the pedestal at least
One magnetic force piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029636.9U CN208537891U (en) | 2018-07-02 | 2018-07-02 | Mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821029636.9U CN208537891U (en) | 2018-07-02 | 2018-07-02 | Mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537891U true CN208537891U (en) | 2019-02-22 |
Family
ID=65380695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821029636.9U Withdrawn - After Issue CN208537891U (en) | 2018-07-02 | 2018-07-02 | Mobile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537891U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673424A (en) * | 2018-07-02 | 2020-01-10 | 中强光电股份有限公司 | Mobile device |
| CN111556237A (en) * | 2020-05-22 | 2020-08-18 | 上海创功通讯技术有限公司 | Electronic device and electronic device adjusting method |
| CN111988591A (en) * | 2020-08-26 | 2020-11-24 | 峰米(北京)科技有限公司 | Projection picture translation method and device and projection equipment |
-
2018
- 2018-07-02 CN CN201821029636.9U patent/CN208537891U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673424A (en) * | 2018-07-02 | 2020-01-10 | 中强光电股份有限公司 | Mobile device |
| CN110673424B (en) * | 2018-07-02 | 2021-09-17 | 中强光电股份有限公司 | Mobile device |
| CN111556237A (en) * | 2020-05-22 | 2020-08-18 | 上海创功通讯技术有限公司 | Electronic device and electronic device adjusting method |
| CN111988591A (en) * | 2020-08-26 | 2020-11-24 | 峰米(北京)科技有限公司 | Projection picture translation method and device and projection equipment |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |