CN212084105U

CN212084105U - Projection touch control laser

Info

Publication number: CN212084105U
Application number: CN202021083578.5U
Authority: CN
Inventors: 王云
Original assignee: Shenzhen Venink Electronics Co ltd; Qinzhou Xintiandi Information Engineering Co ltd
Current assignee: Shenzhen Venink Electronics Co ltd; Qinzhou Xintiandi Information Engineering Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-04
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a laser touch-control technical field, concretely relates to projection touch-control laser instrument, it includes: the laser device comprises a bottom shell and an upper shell which are matched with each other, wherein the bottom shell and the upper shell enclose a device accommodating cavity, a laser head is installed in the device accommodating cavity, a laser light outlet is formed in the bottom shell, a light outlet end of the laser head is aligned to the laser light outlet, a driving circuit board is connected to the laser head, a wireless signal transceiver is arranged in the driving circuit board, a power panel is arranged on the driving circuit board, and a battery is connected to the power panel; the utility model discloses a projection touch-control laser instrument mountable is on the screen in current projection system, through the mode of laser location for the user can carry out information input at the screen, and its user of being convenient for carries out the information interaction, and it can direct mount in current projection system, and it is very convenient with the use to install, has greatly promoted user's use and has experienced.

Description

Projection touch control laser

Technical Field

The utility model relates to a laser touch-control technical field, concretely relates to projection touch-control laser instrument.

Background

With the rapid development of multimedia technology, the popularity of projection equipment is also higher and higher; people often need to utilize projection equipment to project image information onto a screen in the process of daily office work or teaching so as to demonstrate and share the information.

In the prior art, the projection device only projects image information onto a screen, and a user cannot input information on the screen, so that information interaction is inconvenient, and user experience is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect, the present invention provides a wireless projection touch laser.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to a projection touch-control laser instrument, it includes:

the improved laser device comprises a bottom shell and an upper shell which are matched with each other, wherein a device accommodating cavity is formed by the bottom shell and the upper shell in an enclosing mode, a laser head is installed in the device accommodating cavity, a laser light outlet is formed in the bottom shell, a light outlet end of the laser head is aligned with the laser light outlet, a driving circuit board is connected to the laser head, a wireless signal transceiver is arranged in the driving circuit board, a power panel is arranged on the driving circuit board, and a battery is connected to the power panel.

The utility model discloses in, be equipped with on the drain pan and be used for the fixed subassembly mutually with the external screen.

In the present invention, the fixing member is a magnetic member.

In the present invention, the magnetic member is provided on the inner side surface of the bottom case.

The utility model discloses in, magnetic component's quantity is two, and it sets up respectively in the both ends of drain pan.

The utility model discloses in, the laser emission angle of laser head is 180 degrees.

The utility model discloses in, still be equipped with radiator unit in the device holding chamber, radiator unit with the laser head is aligned.

The utility model discloses in, radiator unit is radiator fan.

The utility model discloses in, be equipped with laser installation position in the device holding chamber, laser head fixed mounting in the laser installation position, just laser light-emitting port set up in the bottom of laser installation position, and its with the bottom face of drain pan parallels.

In the present invention, the battery is a lithium battery.

The utility model discloses a projection touch-control laser instrument mountable is on the screen in current projection system, through the mode of laser location for the user can carry out information input at the screen, and its user of being convenient for carries out the information interaction, and it can direct mount in current projection system, and it is very convenient with the use to install, has greatly promoted user's use and has experienced.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is an exploded schematic view of a projection touch laser according to the present invention;

fig. 2 is a schematic view of a bottom case in a projection touch laser according to the present invention;

fig. 3 is a schematic diagram of a circuit structure of the projection touch laser of the present invention.

Description of reference numerals: 1. a bottom case; 2. a magnetic component; 3. a battery; 4. a laser head; 5. a drive circuit board; 6. a power panel; 7. a laser light outlet; 8. a heat radiation fan; 9. an upper shell; 20. a control device; 51. a wireless signal transceiver.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An embodiment of the projection touch laser of the present invention is specifically described below with reference to fig. 1 to 3, which includes:

the laser head device comprises a bottom shell 1 and an upper shell 9 which are matched with each other, wherein the bottom shell 1 and the upper shell 9 enclose a device accommodating cavity, laser heads 4 are installed in the device accommodating cavity, and the number of the laser heads 4 is two, and the two laser heads are respectively installed on the bottom shell 1 through fixing supports 7; the bottom shell 1 is provided with a laser mounting position, the laser head is fixedly mounted in the laser mounting position, the bottom of the laser mounting position is provided with a laser light outlet 7, the laser light outlet 7 is parallel to the bottom end surface of the bottom shell 1, the light outlet end of the laser head 4 is aligned with the laser light outlet 7, the laser light emitted by the laser head 4 is emitted out of the laser through the laser light outlet 7, in this embodiment, the external projector projects the image onto a projection plane, and the laser emitted by the laser is parallel to the projection plane and is located at a distance of about 3mm from the projection plane, when a user performs touch operation on the projection plane, the laser enters the camera after being reflected by the user, the camera acquires the action of a reflection light source of the projection plane, a series of coordinate points are formed in the system through algorithm conversion, and corresponding events of a computer are triggered; the laser emitting angle of the laser head 4 is 180 degrees, so that the touch position of a user can be positioned by only arranging one laser head 4; the laser head 4 is connected with a driving circuit board 5, a wireless signal transceiver 51 is arranged in the driving circuit board 5, and the wireless signal transceiver 51 is used for receiving a driving signal of the external control equipment 20 through a wireless signal; wherein, the wireless signal transceiver 51 is preferably an infrared signal transceiver, and the external control device 20 may be a camera with an infrared communication function; the driving circuit board 5 is provided with a power panel 6, the power panel 6 is connected with a battery 3, and the battery 3 provides electric energy for the driving circuit board 5 and the laser head 4 through the power panel 6. Preferably, the battery 3 is a lithium battery.

In the utility model, a fixing component for fixing with an external screen is arranged on the bottom shell 1; preferably, the fixed component is a magnetic component 2. Wherein, this external screen can be for blank etc. it can with through magnetic component 2 the utility model discloses a projection touch laser adsorbs on the blank.

Preferably, the number of the magnetic assemblies 2 is two, and the magnetic assemblies 2 are arranged at two ends of the inner side surface of the bottom case 1; in this embodiment, the magnetic component 2 is disposed on the inner side surface of the bottom casing 1, so that it can be hidden in the device accommodating cavity, which is more convenient and beautiful. And the magnetic components 2 are arranged at two ends of the bottom shell 1, so that the fixation is firmer. Wherein the magnetic assembly 2 is constituted by a permanent magnet.

The utility model discloses in, still be equipped with radiator unit in the device holding chamber, radiator unit with laser head 4 aligns mutually, radiator unit is radiator fan 8. This radiator unit is used for dispelling the heat to laser head 4 for laser head 4 can work under suitable temperature.

The projection touch control laser of the utility model does not need to be connected with any wire rod, and is connected with the external control equipment 20 through the wireless signal transceiver 51; and its inside still is equipped with battery 3, and this battery 3 can supply power for projection touch laser, so this projection touch laser adsorbs on the blank through magnetic component 2 and can realize the installation, and its installation is very convenient, need not carry out the on-the-spot wiring, brings very big facility for the installation.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A projection touch laser, comprising:

2. The projected touch laser of claim 1, wherein the bottom housing has a fixing component for fixing to an external screen.

3. The projected touch laser of claim 2, wherein the fixed component is a magnetic component.

4. The projected touch laser of claim 3, wherein the magnetic component is disposed on an inner side of the bottom housing.

5. The projection touch laser of claim 4, wherein the number of the magnetic assemblies is two, and the two magnetic assemblies are respectively disposed at two ends of the bottom case.

6. The projection touch laser of claim 5, wherein the laser emission angle of the laser head is 180 degrees.

7. The projection touch laser of claim 6, wherein a heat sink is further disposed in the device receiving cavity, the heat sink being aligned with the laser head.

8. The projected touch laser of claim 7, wherein the heat sink is a heat sink fan.

9. The projection touch laser of claim 8, wherein a laser mounting position is disposed in the device accommodating cavity, the laser head is fixedly mounted in the laser mounting position, and the laser light outlet is disposed at the bottom of the laser mounting position and parallel to the bottom end surface of the bottom case.

10. The projected touch laser of claim 9, wherein the battery is a lithium battery.