CN208953875U - The ultrashort burnt table top projectors touch-control base device of high definition - Google Patents

Abstract

The utility model discloses a kind of ultrashort burnt table top projectors touch-control base devices of high definition, including holding seat and Infrared laser emission unit, holding seat is suitable for placement in plane, holding seat is equipped with container and window, container has load port, being at least partially inserted into and fixing for the ultrashort burnt table top projectors of high definition；Infrared laser emission unit is located in holding seat, and its infrared laser issued projects to form an infrared light curtain from window, and infrared light curtain is located on the projecting direction of the ultrashort burnt table top projectors of high definition.It is easy to use, flexible convenient for the fixation of relative position between the fixation of projector and projector and Infrared laser emission unit according to the ultrashort burnt table top projectors touch-control base device of high definition provided by the embodiment of the utility model.

Description

The ultrashort burnt table top projectors touch-control base device of high definition

Technical field

The utility model relates to the ultrashort burnt table top projectors touch-control base devices of projector more particularly to a kind of high definition.

Background technique

Projector gradually becomes routine work and auxiliary tool in life, and major function is exactly large screen display shadow As information, current intelligence system is universal in addition, and projector is also increasingly intelligent.General consumer projection is all included Android or windows operating system, human-computer interaction are completed using traditional infrared remote control or infrared stylus, It is cumbersome, especially handled official business, game and point read learning tasks when, experience is very poor.

To solve the above-mentioned problems, laser touch technology is proposed in the industry, specifically, infrared using laser transmitter projects Laser, to generate an infrared light curtain, projector projects are parallel with infrared light curtain and the projected picture of stacking, recycle infrared photography Infrared light variation of the head acquisition user by finger when being touched on infrared light curtain, finally by the processing unit pair in projector Infrared light variation is analyzed and processed to obtain the operating position of user, and finally control executes the operation of user, realizes and utilizes finger Direct touch control operation projected picture, has overturned the cumbersome manipulation of remote controler.

However, in the related technology, laser emitter is built on projector, or external as independent component, still, No matter laser emitter be it is built-in or external, it is relatively cumbersome for the fixation of projector itself, especially for short focus project Instrument is projected to the positions such as desktop, because being applied to the projector of desktop, position is not fixed, it is often necessary to mobile.Meanwhile if Laser emitter is external, and the determination of the relative position of laser emitter and projector is also extremely inconvenient.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is to propose a kind of ultrashort burnt table top projectors touch-control base device of high definition with novel purpose.

To achieve the above object, according to the ultrashort burnt table top projectors touch-control pedestal dress of the high definition of the utility model embodiment It sets, comprising:

Holding seat, the holding seat are suitable for configuration on carrier, and the holding seat is equipped with container, the container With load port, being at least partially inserted into and fixing for the ultrashort burnt table top projectors of the high definition；

Infrared laser emission unit, the Infrared laser emission unit are located on the holding seat, infrared to what is issued Laser simultaneously forms an infrared light curtain in the holding seat outside, and the infrared light curtain is located at the ultrashort burnt table top projectors of the high definition On projecting direction.

According to the ultrashort burnt table top projectors touch-control base device of high definition provided by the embodiment of the utility model, set on holding seat There is container, container has load port, being at least partially inserted into and fixing for the ultrashort burnt table top projectors of the high definition, together When, Infrared laser emission unit is located in holding seat.When in use, holding seat the planar objects such as desktop can be placed on (to hold Loading) on, then the ultrashort burnt table top projectors of high definition are inserted into container, the fixation of projector can be realized, simultaneously as Infrared laser emission unit is located in holding seat, so, after the ultrashort burnt table top projectors of high definition are inserted into container fixed, The relative position of projector and Infrared laser emission unit can be fixed, in this way, its is easy to use, flexible.

In addition, can be with according to the ultrashort burnt table top projectors touch-control base device of the high definition of the utility model above-described embodiment With following additional technical characteristic:

One embodiment according to the present utility model, the container are located at the top surface of the holding seat, the container Open upper end form the load port, the infrared light curtain is in a horizontal state.

One embodiment according to the present utility model, the holding seat include:

Pedestal, the pedestal have a neck set protruding upward；

Tray, the upper end of the tray define the container, and the lower end of the tray slidably covers along the vertical direction In neck set；

Lock piece, the lock piece is located between the neck set and the tray, and is configured to institute optionally It states tray and is locked at different height and positions.

One embodiment according to the present utility model, the Infrared laser emission unit are located in the pedestal, the bottom The side of seat is equipped with the window projected for the infrared laser.

One embodiment according to the present utility model, the neck put on two opposite inner walls and are respectively equipped with multiple half ball grooves, Multiple half ball grooves arranged for interval along the vertical direction；

The lock piece includes ripple pearl screw, and the opposite side wall of the two of the tray is respectively equipped with the ripple pearl screw, institute The ripple pearl for stating bead screw protrudes from the side wall, and two side walls and two inner walls correspond；On each side wall The bead of the ripple pearl screw is selectively arranged in one on the corresponding inner wall in multiple half ball grooves.

One embodiment according to the present utility model further includes limiting mechanism, and the limiting mechanism is located at the holding seat Side, to connect the ultrashort burnt table top projectors of the high definition, to limit the freedom of the ultrashort burnt table top projectors of the high definition Degree.

One embodiment according to the present utility model, the limiting mechanism include:

Adjutage, one end of the adjutage are fixedly connected with the holding seat, and the other end of the adjutage is towards institute The opposite direction for stating the direction of insertion of the ultrashort burnt table top projectors of high definition extends；

First fastener, first fastener is located at the other end of the adjutage, and the high definition is ultrashort Burnt table top projectors are fixed on the other end of the adjutage.

One embodiment according to the present utility model, the other end of the adjutage are equipped in the same direction with the adjutage The strip-shaped hole of extension, first fastener are screw, the screw pass through after the strip-shaped hole with the ultrashort burnt table of the high definition Face projector is threadedly coupled.

One embodiment according to the present utility model, the bottom of the container be equipped with to the ultrashort burnt table of the high definition Power supply interface on the projector of face plug for plug.

One embodiment according to the present utility model, the bottom of the container are equipped with the cable-through hole passed through for cable.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is that the structure at one visual angle of the ultrashort burnt table top projectors touch-control base device of the utility model embodiment high definition is shown It is intended to；

Fig. 2 is the structure at ultrashort another visual angle of burnt table top projectors touch-control base device of the utility model embodiment high definition Schematic diagram；

Fig. 3 is the cross-sectional view of the ultrashort burnt table top projectors touch-control base device of the utility model embodiment high definition；

Fig. 4 is the exploded view of the ultrashort burnt table top projectors touch-control base device of the utility model embodiment high definition；

Fig. 5 is the use shape at one visual angle of the ultrashort burnt table top projectors touch-control base device of the utility model embodiment high definition State figure；

Fig. 6 is the use at ultrashort another visual angle of burnt table top projectors touch-control base device of the utility model embodiment high definition State diagram；

Fig. 7 is shadowgraph under the ultrashort burnt table top projectors touch-control base device use state of the utility model embodiment high definition The schematic diagram in face and infrared light curtain.

Appended drawing reference:

Holding seat 10；

Pedestal 101；

Window 1011；

Neck set 1012；

Half ball groove G10；

Tray 102；

Container P10；

For plug 1021；

Ripple pearl screw 103；

Ripple pearl 1031；

Spring 1032；

Infrared laser emission unit 20；

Limiting mechanism 30；

Adjutage 301；

Strip-shaped hole 3011；

First fastener 302；

The ultrashort burnt table top projectors 40 of high definition；

Projection lens 401；

Infrared light curtain 100；

Projected picture 200.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation, based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

The ultrashort burnt table top projectors touch-control pedestal dress of high definition of the utility model embodiment is described in detail with reference to the accompanying drawings It sets.

Shown in referring to Figure 1 to Figure 7, according to the ultrashort burnt table top projectors touch-control bottom of high definition provided by the embodiment of the utility model Base device, including holding seat 10 and Infrared laser emission unit 20.

Specifically, holding seat 10 is suitable for configuration on carrier, which can be the planar objects such as desktop, such as receive Holder 10 has a placed side, which is plane, and when holding seat 10 is placed in the planes such as desktop, which is placed And be bonded with desktop, to keep holding seat 10 to be stably placed in the planes such as desktop.It is understood that pedestal can also construct At clamp structure, it is fixed on by way of clamping on the carriers such as desktop.Holding seat 10 is equipped with container P10, the receipts Tank P10 has load port, and being at least partially inserted into and fixing for the ultrashort burnt table top projectors 40 of the high definition that is to say, The load port is used to be packed into container P10 for ultrashort burnt table top projectors.

Infrared laser emission unit 20 is located on the holding seat 10, the infrared laser to issue and in the holding seat An infrared light curtain 100 is formed outside 10, the infrared light curtain 100 is located at the projecting direction of the ultrashort burnt table top projectors 40 of the high definition On.That is, the infrared laser that Infrared laser emission unit 20 issues projects outer to holding seat 10 and forms an infrared light curtain 100, after the ultrashort burnt table top projectors 40 of high definition are inserted into the container P10 of holding seat 10 fixed, the ultrashort coke of the high definition The projecting direction of table top projectors 40 is just towards the infrared light curtain 100, so that its projected picture 200 can just be with infrared light Curtain 100 is parallel and is laminated.

In Fig. 1 example, container P10 is located at the top surface of the holding seat 10, the open upper end shape of the container P10 At the load port, the infrared light curtain 100 is in a horizontal state.Corresponding, the bottom surface of holding seat 10 is placed side.

When in use, the bottom surface of holding seat 10 is placed in the planes such as desktop, then by the ultrashort burnt table top projectors of high definition 40 lower end is downwardly into from load port into the container P10 of holding seat 10, so that the ultrashort burnt table top projectors 40 of high definition are solid It is scheduled on holding seat 10.After the infrared laser that 10 mid-infrared laser transmitting unit 20 of holding seat issues projects, in holding seat 10 Side forms a horizontal infrared light curtain 100.The projection lens 401 of the upper end of the ultrashort burnt table top projectors 40 of high definition is oliquely downward Projection, the projected picture 200 and infrared light curtain 100 of projection are at horizontal stacking state.

According to the ultrashort burnt table top projectors touch-control base device of high definition provided by the embodiment of the utility model, on holding seat 10 There is load port equipped with container P10, container P10, at least partly inserting for the ultrashort burnt table top projectors 40 of the high definition Enter and fixes, meanwhile, Infrared laser emission unit 20 is located in holding seat 10.When in use, holding seat 10 is placed on desktop It waits on planar objects, then the ultrashort burnt table top projectors 40 of high definition is inserted into container P10, consolidating for projector can be realized It is fixed, simultaneously as Infrared laser emission unit 20 is located in holding seat 10, so, when the ultrashort burnt table top projectors 40 of high definition are inserted Enter into container P10 after fixing, the relative position of projector and Infrared laser emission unit 20 can be fixed, in this way, it makes With conveniently, flexibly.

Referring to figs. 1 to 4, in some embodiments of the utility model, holding seat 10 includes pedestal 101, tray 102 and lock piece, pedestal 101 has a neck set 1012 protruding upward；The upper end of tray 102 defines the container P10, The lower end of the tray 102 is slidably sheathed on along the vertical direction in the neck set 1012；Lock piece is located at the neck set 1012 Between the tray 102, and it is configured to that the tray 102 is optionally locked at different height and positions.

That is, holding seat 10 is mainly made of pedestal 101, tray 102 and lock piece, wherein pedestal 101 have to The neck set 1012 protruded above, the lower end of tray 102 are set in neck set 1012 and can slide up and down, and the upper end of tray 102 is set There is above-mentioned container P10, the lower end of the ultrashort burnt table top projectors 40 of high definition can be inserted into the container P10 of tray 102, benefit The ultrashort burnt table top projectors 40 of fixed high definition can be loaded with the tray 102.And lock piece is used for tray 102 and neck set 1012 Opposite locking is fixed, and is slided up and down simultaneously as tray 102 can cover 1012 relative to neck, so, when tray 102 slides into When required height and position, lock piece is recycled to fix tray 102 and neck 1012 lockings of set.In this way, i.e. using lock piece Tray 102 is locked to different height and positions, it is corresponding, it that is to say that the ultrashort burnt desktop of high definition is thrown in adjustable tray 102 The height and position of shadow instrument 40.

When specifically used, the lower end of the ultrashort burnt table top projectors 40 of high definition is inserted into the container P10 of tray 102 In, so that the ultrashort burnt table top projectors 40 of high definition are fixed in tray 102, in ultrashort burnt table top projectors 40 of the high definition and infrared When laser emission element 20 works, in the side shape of holding seat 10 after the infrared laser injection that Infrared laser emission unit 20 issues At a horizontal infrared light curtain 100, and the projection lens 401 of 40 upper end of the ultrashort burnt table top projectors of high definition is to infrared light curtain 100 Project in parallel and stacking projected picture 200.

The shadowgraph projected due to the height and position of the projection lens 401 of 40 upper end of the ultrashort burnt table top projectors of high definition with it The size in face 200 is in correlation, and the position of the projection lens 401 of 40 upper end of the ultrashort burnt table top projectors of high definition is higher, is projected to Projected picture 200 in the planes such as desktop is bigger.So the height position of the ultrashort burnt table top projectors 40 of adjusting high definition can be passed through It sets, to achieve the purpose that adjust 200 size of projected picture.Such as need to tune up projected picture 200, then tray 102 slides up It moves to required position, recycles 102 locking of lock piece part tray fixed in the position, during 102 upward sliding of tray, support The ultrashort burnt table top projectors 40 of high definition on box 102 increase in upward sliding, position therewith, therefore, projected picture 200 Become larger.And when needing to turn down projected picture 200, then tray 102 slides down to required position, recycles lock piece part tray 102 lockings are fixed in the position, the ultrashort burnt table top projectors 40 of high definition during 102 slide downward of tray, in tray 102 Slide downward therewith, position decline, therefore, projected picture 200 can become smaller.Hereby it is achieved that projected picture 200 is big Minor adjustment, it is more convenient to use, meet user in the use demand of different scenes.

Preferably, Infrared laser emission unit 20 is located in the pedestal 101, and the side of pedestal 101 is equipped with for described red The window 1011 that outer laser projects, in this way, it is convenient to the installation of Infrared laser emission unit 20, Infrared laser emission unit 20 The infrared laser of transmitting forms infrared light curtain 100 after passing through window 1011, and the infrared light curtain 100 formed is more nearly pedestal 101 placed side infrared light curtain 100 and is projected to desktop after the placed side of pedestal 101 is placed in the planes such as desktop Spacing between projected picture 200 is smaller, and then may insure that touch control operation is more accurate.

Referring to shown in Fig. 3, in one embodiment of the utility model, two opposite inner walls are respectively equipped on neck set 1012 Multiple half ball groove G10, multiple half ball groove G10 arranged for interval along the vertical direction.

Lock piece includes ripple pearl screw 103, and two opposite side walls of the tray 102 are respectively equipped with the ripple pearl screw 103, the ripple pearl 1031 of the ripple pearl screw 103 protrudes from the side wall, and two side walls and two inner walls correspond；Often The bead of the ripple pearl screw 103 is selectively arranged in multiple described half on the corresponding inner wall on a side wall In one in ball groove G10.

That is, the two opposite side walls in tray 102 are respectively equipped with ripple pearl screw 103, it is corresponding, neck set 1012 Two opposite side walls are respectively equipped with multiple half ball groove G10 spaced apart from top to bottom, in this way, the lower end when tray 102 is inserted into The ripple pearl 1031 of ripple pearl screw 103 is blocked respectively when in neck set 1012, on 102 liang of opposite side walls of tray sets to right on neck set 1012 It answers in one and half ball groove G10 on inner wall, in this way, utilizing the locking between the ripple pearl 1031 and half ball groove G10 of ripple pearl screw 103 Effect, so that the required height and position of 102 locking of tray.And when needing to adjust the height and position of tray 102, it is only necessary to slightly It is pushed down on or is pulled up with by tray 102, at this point, the ripple pearl 1031 in ripple pearl screw 103 is squeezed by the inner wall of neck set 1012 It presses and inside contracts (spring 1032 inside ripple pearl screw 103 is compressed), and then exit half ball groove G10, when tray 102 slides into one When positioning is set, the ripple pearl 1031 in ripple pearl screw 103 is opposite with next half ball groove G10, at this point, under the action of spring 1032 It forces ripple pearl 1031 to enter in half ball groove G10, is fixed in the position at this point, tray 102 can be locked up, hereby it is achieved that The adjusting of 102 height and position of tray, structure is simple, easy to adjust, also, locking fixation is reliable.

It further include limiting mechanism 30, the limitation in some embodiments of the utility model referring to figs. 1 to shown in Fig. 6 Mechanism 30 is located at the side of the holding seat 10, to connect the ultrashort burnt table top projectors 40 of the high definition, to limit the height The freedom degree of clear ultrashort burnt table top projectors 40.

That is, when in use, the ultrashort burnt table top projectors 40 of high definition are inserted into the container P10 of holding seat 10 Later, the limiting mechanism 30 of 10 side of holding seat is connect with the ultrashort burnt table top projectors 40 of high definition, in this way, can use the limit Mechanism 30 processed burnt table top projectors 40 ultrashort to high definition further fix, it is ensured that the fixation of the ultrashort burnt table top projectors 40 of high definition is more Add solid and reliable.

Specifically, the limiting mechanism 30 may include adjutage 301 and the first fastener 302, wherein adjutage 301 One end is fixedly connected with the holding seat 10, and the other end of the adjutage 301 is towards the ultrashort burnt table top projectors of the high definition The opposite direction of 40 direction of insertion extends.First fastener 302 is located at the other end of the adjutage 301, will be described The ultrashort burnt table top projectors 40 of high definition are fixed on the other end of the adjutage 301.

In Fig. 2 example, the lower end of adjutage 301 is fixedly connected with holding seat 10, and the upper end of adjutage 301 is prolonged upwards It stretches, corresponding, the first fastener 302 is located at the upper end of adjutage 301.

When in use, the lower end of the ultrashort burnt table top projectors 40 of high definition is inserted into it in the container P10 of tray 102 Afterwards, the ultrashort burnt table top projectors 40 of high definition are locked in the upper end of adjutage 301 using the first fastener 302, in this way, can To play firm effect using the burnt table top projectors 40 ultrashort to high definition of adjutage 301, easy to assembly, structure is simple.

More specifically, the other end of adjutage 301 is equipped with the strip-shaped hole extended in the same direction with the adjutage 301 3011, first fastener 302 is screw, the screw pass through after the strip-shaped hole 3011 with the ultrashort burnt desktop of the high definition Projector 40 is threadedly coupled.In this way, when in use, screw can be slidable in the vertical direction to any position in strip-shaped hole 3011 It sets, and then meets the ultrashort burnt table top projectors 40 of high definition in different height position, thrown using the screw burnt desktop ultrashort to high definition Shadow instrument 40 is fixed.

Referring to shown in Fig. 3, in an example of the utility model, the bottom of container P10 be equipped with to the height Power supply interface on clear ultrashort burnt table top projectors 40 plug for plug 1021, in Fig. 3 example, this is for plug 1021 be USB plug, and certainly, this can also be other plugs for plug 1021, in this way, the ultrashort burnt table top projectors 40 of high definition Circumscripted power line is not needed, directly by powering on holding seat 10 for plug 1021, also, it is easy to connect, by high definition The lower end of ultrashort coke table top projectors 40 is when being inserted into container P10, in container P10 can be with height for plug 1021 Power supply interface on clear ultrashort burnt table top projectors 40 plugs.

Optionally, the bottom of container P10 is equipped with the cable-through hole passed through for cable, in this way, when the ultrashort burnt desktop of high definition is thrown The cable when needs of shadow instrument 40 are connect with other external equipments, between the ultrashort burnt table top projectors 40 of high definition and other external equipments It is passed through from the cable-through hole, in this way, being convenient to the cabling of cable.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of ultrashort burnt table top projectors touch-control base device of high definition characterized by comprising

Holding seat, the holding seat are suitable for configuration on carrier, and the holding seat is equipped with container, and the container has dress Mouth is carried, being at least partially inserted into and fixing for the ultrashort burnt table top projectors of the high definition；

Infrared laser emission unit, the Infrared laser emission unit is located on the holding seat, to the infrared laser issued And in forming an infrared light curtain outside the holding seat, the infrared light curtain is located at the projection of the ultrashort burnt table top projectors of the high definition On direction.

2. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 1, which is characterized in that the receiving Slot position is in the top surface of the holding seat, and the open upper end of the container forms the load port, and the infrared light curtain is in level State.

3. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 1, which is characterized in that the receiving Seat include:

Pedestal, the pedestal have a neck set protruding upward；

Tray, the upper end of the tray define the container, and the lower end of the tray is slidably sheathed on along the vertical direction In the neck set；

Lock piece, the lock piece is located between the neck set and the tray, and is configured to the support optionally Box is locked at different height and positions.

4. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 3, which is characterized in that described infrared Laser emission element is located in the pedestal, and the side of the pedestal is equipped with the window projected for the infrared laser.

5. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 3, which is characterized in that the neck set Upper two opposite inner walls are respectively equipped with multiple half ball grooves, multiple half ball grooves arranged for interval along the vertical direction；

The lock piece includes ripple pearl screw, and the opposite side wall of the two of the tray is respectively equipped with the ripple pearl screw, the wave The ripple pearl of pearl screw protrudes from the side wall, and two side walls and two inner walls correspond；It is described on each side wall The ripple pearl of ripple pearl screw is selectively arranged in one on the corresponding inner wall in multiple half ball grooves.

6. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 1, which is characterized in that further include limit Mechanism processed, the limiting mechanism are located at the side of the holding seat, to connect the ultrashort burnt table top projectors of the high definition, with limit Make the freedom degree of the ultrashort burnt table top projectors of the high definition.

7. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 6, which is characterized in that the limitation Mechanism includes:

Adjutage, one end of the adjutage are fixedly connected with the holding seat, and the other end of the adjutage is towards the height The opposite direction of the direction of insertion of clear ultrashort burnt table top projectors extends；

First fastener, first fastener are located at the other end of the adjutage, by the ultrashort burnt table of the high definition Face projector is fixed on the other end of the adjutage.

8. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 7, which is characterized in that the extension The other end of arm is equipped with the strip-shaped hole extended in the same direction with the adjutage, and first fastener is screw, the screw It is threadedly coupled after the strip-shaped hole with the ultrashort burnt table top projectors of the high definition.

9. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 1, which is characterized in that the receiving The bottom of slot be equipped with to the power supply interface on the ultrashort burnt table top projectors of the high definition plug for plug.

10. the ultrashort burnt table top projectors touch-control base device of high definition according to claim 1, which is characterized in that the receipts The bottom of tank is equipped with the cable-through hole passed through for cable.