CN209543033U - A kind of intelligent handhold projector - Google Patents

Abstract

The utility model belongs to technical field of teaching instruments, in particular a kind of intelligent handhold projector, including the body with projection lens and focusing knob, the bottom of the body is hinged with the support construction of bent deformation by shaft, the support construction includes the support frame and U-shaped expansion bracket connected by bending tube, support frame as described above is connected in the shaft, and the inside of the body is equipped with speech reception module, control module and projection module；The support construction that bent deformation is hinged with by shaft is equipped in the bottom of body, it can be when carrying projector, support construction is folded into the bottom surface of fitting body, thus substantially reduce whole volume, and it does not need to carry additional support device, when needing to be supported body, the U-shaped expansion bracket and support frame of support construction is folded by bending tube, and it adjusts to suitable angle, can be carried out launching picture in this way.

Description

A kind of intelligent handhold projector

Technical field

The utility model belongs to technical field of teaching instruments, in particular a kind of intelligent handhold projector.

Background technique

Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole.Projection The particularly suitable measurement complex outline of instrument and tiny workpiece, as clock and watch part, punching parts, electronic component, template, mold, screw thread, Gear and molding cutter etc., checkability is high, easy to use；It is widely used in measuring room, workshop, to instrument and meter and clock Table trades council occasion is especially suitable, Chinese projector's product consumption market be concentrated mainly on economic more developed North China, East China, The large- and-medium size cities such as south China.Education, commercial affairs, government, home entertaining are the four big major consumers groups for supporting Chinese projector industry Body.Make a general survey of China's Projector Market.Either in terms of the quantity of product, quality or kind, certain maturation is all reached Degree.

Existing technology has the following problems:

1, existing projector is typically necessary bracket to support, and realizes certain crevice projection angle, but is not easy in this way It is carried；

2, projector, which is typically necessary, is adjusted the direction of picture, but be all using button and remote control equipment into Row control, it is not convenient enough.

Utility model content

To solve the problems mentioned above in the background art.The utility model provides a kind of intelligent handhold projector, tool Have the characteristics that portable and easy to use.

To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent handhold projector, including has The body of projection lens and focusing knob, the bottom of the body are hinged with the support construction of bent deformation by shaft, institute Stating support construction includes the support frame and U-shaped expansion bracket connected by bending tube, and support frame as described above is connected in the shaft, institute The inside for stating body is equipped with speech reception module, control module, projection module and infrared receiving module, the speech reception module By extraneous transmitting voice signal into the control module, the projection module is connected to the output end of the control module, Action signal in perspective plane is transmitted in the control module by the infrared receiving module, and corresponding action signal is passed It transports in the projection module.

Preferably, the U-shaped expansion bracket is hollow tubular, and the U-shaped expansion bracket is slided far from one end of the bending tube It is connected with telescopic rod, the other end of the telescopic rod is fixed with connecting rod.

Preferably, the bending tube is metalwork deformable and with some strength.

Preferably, the equal length of the length of support frame as described above and the U-shaped expansion bracket, and the respectively less than described body length Half.

Preferably, the bottom four corners of the body are fixed with seat leg, and the seat leg is rubber material.

Preferably, the bottom middle position of the body is fixed with holder attachment base.

Preferably, the outer wall of the body offers heat release hole.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is equipped with the support construction that bent deformation is hinged with by shaft in the bottom of body, exists in this way When support construction folds, support construction can be folded into the bottom surface of fitting body, thus greatly when carrying projector Whole volume is reduced greatly, and does not need to carry additional support device, when needing to be supported body, will be supported The U-shaped expansion bracket and support frame of structure are folded by bending tube, and are adjusted to suitable angle, can be carried out in this way Launch picture.

2, the internal body of the utility model is equipped with speech reception module, can be used for receiving the language message of user, and It is transformed into corresponding command signal to be transferred in control module, the height and focal length of picture for controlling devices, thus The convenience that user uses is substantially increased, lecturer is in teaching, it may be convenient to manipulate, not need close to projector It starts to be operated.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the bottom substance schematic diagram in the utility model；

Fig. 3 is the holding state schematic diagram in the utility model；

Fig. 4 is the control principle block diagram in the utility model；

In figure: 1, body；101, heat release hole；11, projection lens；12, focusing knob；13, seat leg；14, holder attachment base； 21, U-shaped expansion bracket；211, telescopic rod；212, connecting rod；22, bending tube；23, support frame；24, shaft；3, speech reception module； 4, control module；5, projection module；6, infrared receiving module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Fig. 1-4 is please referred to, the utility model is the following technical schemes are provided: a kind of intelligent handhold projector, including with throwing The body 1 of shadow camera lens 11 and focusing knob 12, the bottom of body 1 are hinged with the support construction of bent deformation by shaft 24, Support construction includes the support frame 23 and U-shaped expansion bracket 21 connected by bending tube 22, and support frame 23 is connected in shaft 24, machine The inside of body 1 is equipped with speech reception module 3, control module 4, projection module 5 and infrared receiving module 6, and speech reception module 3 will For extraneous transmitting voice signal into control module 4, projection module 5 is connected to the output end of control module 4, infrared receiving module 6 are transmitted to the action signal in perspective plane in control module 4, and corresponding action signal is transmitted in projection module 5.

In the present embodiment: the bottom of body 1 is hinged with the support construction of bent deformation by shaft 24, passes through bendable Support construction is folded into the bottom surface of fitting body 1, thus greatly when carrying projector by the support construction for selling off shape Whole volume is reduced greatly, and does not need to carry additional support device, when needing to be supported body 1, will be propped up The U-shaped expansion bracket 21 and support frame 23 of support structure are folded by bending tube 22, and are adjusted to suitable angle, thus It can carry out launching picture, realize in support construction to include the support frame 23 and U-shaped expansion bracket 21 connected by bending tube 22, Support frame 23 is connected in shaft 24, and shaft 24 is connect with 1 interference of body, and only force rotates the angle that just can rotate response, Otherwise it not can be rotated, guarantee the stability of support, bending tube 22 is to be equipped with spring outside a root thickness iron wire to form, and ensure that structure The inside of the reliability of sizing and bending, body 1 is equipped with speech reception module 3, control module 4, projection module 5 and infrared receiver Module 6, for speech reception module 3 by extraneous transmitting voice signal into control module 4, projection module 5 is connected to control module 4 Output end, the action signal in perspective plane is transmitted in control module 4 by infrared receiving module 6, and will act letter accordingly It number is transmitted in projection module 5, can be used for receiving the language message of user by speech reception module 3, and be transformed into corresponding Command signal be transferred in control module 4, the height and focal length of picture for controlling devices thus substantially increase The convenience that user uses can first tell keyword in wake-up device, such as " small shadow, small shadow ", when body 1 issues response After signal, start to say adjustment instruction, such as " picture height-regulating " " picture tune is close " has language of keyword, recognition principle with Existing intelligent sound equipment is identical.

Specifically, U-shaped expansion bracket 21 is hollow tubular, U-shaped expansion bracket 21 is slidably connected far from one end of bending tube 22 Telescopic rod 211, the other end of telescopic rod 211 are fixed with connecting rod 212；.

Specifically, bending tube 22 is metalwork deformable and with some strength；Bending tube 22 is a suitable crude Thin iron wire, outer cover are equipped with hairspring, thus may be implemented can bending deformation, while guaranteeing supportive.

Specifically, the equal length of the length of support frame 23 and U-shaped expansion bracket 21, and two points of respectively less than 1 length of body One of；The support that height can thus be carried out to body 1 to greatest extent, is convenient for the adjusting of height.

Specifically, the bottom four corners of body 1 are fixed with seat leg 13, seat leg 13 is rubber material；Improve the anti-skidding effect of equipment Fruit.

Specifically, the bottom middle position of body 1 is fixed with holder attachment base 14；When the company for needing to be supported holder When connecing, support holder can be connected directly between on holder attachment base 14 and body 1 is supported.

Specifically, the outer wall of body 1 offers heat release hole 101；The heat dissipation effect of equipment can be improved.

The working principle and process for using of the utility model: the bottom of body 1 is hinged with bent deformation by shaft 24 Support construction support construction when carrying projector, is folded by make-up machine by the support construction of bent deformation The bottom surface of body 1 thus substantially reduces whole volume, and does not need to carry additional support device, when needing to machine When body 1 is supported, the U-shaped expansion bracket 21 of support construction and support frame 23 are folded by bending tube 22, and adjusts To suitable angle, it can be carried out launching picture in this way, realize in support construction to include the branch connected by bending tube 22 Support 23 and U-shaped expansion bracket 21, support frame 23 are connected in shaft 24, and shaft 24 is connect with 1 interference of body, only force rotation It just can rotate the angle of response, otherwise not can be rotated, guarantee the stability of support, bending tube 22 is equipped with outside a root thickness iron wire Spring composition, ensure that the reliability of structure sizing and bending, can be used for receiving the language of user by speech reception module 3 Information, and be transformed into corresponding command signal and be transferred in control module 4, the height and coke of picture for controlling devices Away from, the convenience that user uses thus is substantially increased, in wake-up device, can first tell keyword, it is such as " small shadow, small Shadow " starts to say adjustment instruction, such as " picture height-regulating " " picture tune is close " has keyword after body 1 issues answer signal Language, recognition principle is identical as existing intelligent sound equipment, infrared receiving module 6 by perspective plane action signal pass It transports in control module 4, and corresponding action signal is transmitted in projection module 5, it can be to throwing by infrared receiving module 6 The movement of lecturer on shadow face captures, and is set according to movement, makes corresponding output.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of intelligent handhold projector, including the body (1) with projection lens (11) and focusing knob (12), feature exists In: the bottom of the body (1) passes through the support construction that shaft (24) are hinged with bent deformation, and the support construction includes logical The support frame (23) and U-shaped expansion bracket (21) of bending tube (22) connection are crossed, support frame as described above (23) is connected to the shaft (24) On, the inside of the body (1) is equipped with speech reception module (3), control module (4), projection module (5) and infrared receiving module (6), the speech reception module (3) by extraneous transmitting voice signal into the control module (4), the projection module (5) it is connected to the output end of the control module (4), the infrared receiving module (6) transmits the action signal in perspective plane Extremely in the control module (4), and corresponding action signal is transmitted in the projection module (5).

2. a kind of intelligent handhold projector according to claim 1, it is characterised in that: the U-shaped expansion bracket (21) is sky Central, tubular, the U-shaped expansion bracket (21) slidably connects telescopic rod (211) far from the one end of the bending tube (22), described to stretch The other end of contracting bar (211) is fixed with connecting rod (212).

3. a kind of intelligent handhold projector according to claim 1, it is characterised in that: the bending tube (22) is can deformation And with some strength metalwork.

4. a kind of intelligent handhold projector according to claim 1, it is characterised in that: the length of support frame as described above (23) with The equal length of the U-shaped expansion bracket (21), and the half of respectively less than described body (1) length.

5. a kind of intelligent handhold projector according to claim 1, it is characterised in that: the bottom four corners of the body (1) It is fixed with seat leg (13), the seat leg (13) is rubber material.

6. a kind of intelligent handhold projector according to claim 1, it is characterised in that: among the bottom of the body (1) Holder attachment base (14) are fixed at position.

7. a kind of intelligent handhold projector according to claim 1, it is characterised in that: the outer wall of the body (1) opens up There are heat release hole (101).